====================================== | xx__-> [ 9.222734][ T175] ------------[ cut here ]------------ | [ 9.222956][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/175 | [ 9.223254][ T175] Modules linked in: | [ 9.223669][ T175] Tainted: [W]=WARN [ 9.223773][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.223963][ T175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.224149][ T175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.224625][ T175] RSP: 0018:ffa00000008a7aa8 EFLAGS: 00010286 [ 9.224804][ T175] RAX: 00000000ffffffa6 RBX: ff110000090df6c0 RCX: 1ff4000000114f1b [ 9.225024][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df770 [ 9.225226][ T175] RBP: ff11000007f31000 R08: 1fe220000121beef R09: ff1100000ca05180 [ 9.225438][ T175] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.225636][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f31000 [ 9.225847][ T175] FS: 00007f1a2fb5c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 9.226147][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.226319][ T175] CR2: 0000000000479648 CR3: 000000000bfbb005 CR4: 0000000000771ef0 [ 9.226521][ T175] PKRU: 55555554 [ 9.226623][ T175] Call Trace: [ 9.226728][ T175] [ 9.226804][ T175] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 9.226941][ T175] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.227082][ T175] ? notifier_call_chain (kernel/notifier.c:85) [ 9.227219][ T175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.227322][ T175] register_netdevice (net/core/dev.c:11488) [ 9.227458][ T175] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 9.227633][ T175] register_netdev (net/core/dev.c:11552) [ 9.227770][ T175] loopback_net_init (drivers/net/loopback.c:218) [ 9.227914][ T175] ops_init (net/core/net_namespace.c:137) [ 9.228024][ T175] setup_net (net/core/net_namespace.c:446) [ 9.228127][ T175] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 9.228261][ T175] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 9.228398][ T175] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 9.228537][ T175] copy_net_ns (net/core/net_namespace.c:579) [ 9.228673][ T175] create_new_namespaces (kernel/nsproxy.c:132) [ 9.228834][ T175] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.228995][ T175] ksys_unshare (kernel/fork.c:3243) [ 9.229136][ T175] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 9.229274][ T175] ? __ia32_sys_open (fs/open.c:1374) [ 9.229413][ T175] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.229548][ T175] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 9.229686][ T175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.229827][ T175] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.229963][ T175] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.230102][ T175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.230271][ T175] RIP: 0033:0x7f1a2fe1ebcb [ 9.230413][ T175] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.230903][ T175] RSP: 002b:00007ffc75bf11e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.231115][ T175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a2fe1ebcb [ 9.231316][ T175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.231520][ T175] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.231721][ T175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc75bf3410 [ 9.231928][ T175] R13: 0000000000000001 R14: 00007f1a2fb5c6f8 R15: 00007ffc75bf3824 | [ 9.267853][ T176] ------------[ cut here ]------------ | [ 9.268042][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/176 | [ 9.268290][ T176] Modules linked in: | [ 9.268679][ T176] Tainted: [W]=WARN [ 9.268788][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.268969][ T176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.269158][ T176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.269639][ T176] RSP: 0018:ffa00000008b7020 EFLAGS: 00010286 [ 9.269818][ T176] RAX: 00000000ffffffa6 RBX: ff110000090de4c0 RCX: 1ff4000000116dca [ 9.270045][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090de570 [ 9.270247][ T176] RBP: ff11000007f31000 R08: 1fe220000121bcaf R09: ff11000009f00b58 [ 9.270447][ T176] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 9.270649][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.270858][ T176] FS: 00007f01c892c840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 9.271104][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.271274][ T176] CR2: 0000000029f8f988 CR3: 000000000ce62003 CR4: 0000000000771ef0 [ 9.271477][ T176] PKRU: 55555554 [ 9.271580][ T176] Call Trace: [ 9.271681][ T176] [ 9.271753][ T176] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.271894][ T176] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.271996][ T176] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.272140][ T176] __dev_notify_flags (net/core/dev.c:9787) [ 9.272278][ T176] ? netif_change_name (net/core/dev.c:1495) [ 9.272414][ T176] ? __dev_change_flags (net/core/dev.c:9752) [ 9.272549][ T176] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 9.272685][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.272826][ T176] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.272965][ T176] netif_change_flags (net/core/dev.c:9820) [ 9.273176][ T176] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.273313][ T176] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.273450][ T176] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.273587][ T176] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.273758][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.273898][ T176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.274117][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.274252][ T176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.274388][ T176] ? __kernel_text_address (kernel/extable.c:79) [ 9.274524][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.274663][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.274802][ T176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.274939][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.275131][ T176] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.275266][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.275399][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.275533][ T176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.275668][ T176] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.275812][ T176] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.275947][ T176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.276133][ T176] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.276270][ T176] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.276407][ T176] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.276542][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.276675][ T176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.276816][ T176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.276954][ T176] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.277095][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.277231][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.277365][ T176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.277498][ T176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.277632][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.277766][ T176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.277907][ T176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.278046][ T176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.278179][ T176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.278314][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.278451][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.278584][ T176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.278721][ T176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.278862][ T176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.279001][ T176] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.279145][ T176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.279279][ T176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.279416][ T176] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.279553][ T176] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.279689][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.279830][ T176] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.279966][ T176] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.280112][ T176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.280251][ T176] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.280388][ T176] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.280522][ T176] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.280690][ T176] ? move_addr_to_kernel (net/socket.c:258) [ 9.280827][ T176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.280963][ T176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.281107][ T176] ___sys_sendmsg (net/socket.c:2752) [ 9.281239][ T176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.281407][ T176] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.281552][ T176] __sys_sendmsg (net/socket.c:2784) [ 9.281687][ T176] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.281826][ T176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.281995][ T176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.282136][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.282270][ T176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.282404][ T176] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.282538][ T176] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.282672][ T176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.282843][ T176] RIP: 0033:0x7f01c8b6608e [ 9.282986][ T176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.283467][ T176] RSP: 002b:00007fff4959ce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.283670][ T176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f01c8b6608e [ 9.283874][ T176] RDX: 0000000000000000 RSI: 00007fff4959ced0 RDI: 0000000000000005 [ 9.284171][ T176] RBP: 00007fff4959ce30 R08: 0000000000000000 R09: 0000000000000000 [ 9.284370][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e957 [ 9.284571][ T176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4959d5a0 | [ 9.421727][ T180] ------------[ cut here ]------------ | [ 9.421919][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180 | [ 9.422173][ T180] Modules linked in: | [ 9.422557][ T180] Tainted: [W]=WARN [ 9.422658][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.422836][ T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.423010][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.423487][ T180] RSP: 0018:ffa00000008f7aa8 EFLAGS: 00010286 [ 9.423652][ T180] RAX: 00000000ffffffa6 RBX: ff11000009380f40 RCX: 1ff400000011ef1b [ 9.423867][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380ff0 [ 9.424075][ T180] RBP: ff11000007889000 R08: 1fe22000012701ff R09: ff1100000cda0b80 [ 9.424280][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.424478][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007889000 [ 9.424681][ T180] FS: 00007f4a49726840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 9.424916][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.425088][ T180] CR2: 00007f4a49a9f493 CR3: 0000000009697004 CR4: 0000000000771ef0 [ 9.425289][ T180] PKRU: 55555554 [ 9.425388][ T180] Call Trace: [ 9.425485][ T180] [ 9.425553][ T180] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 9.425686][ T180] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.425820][ T180] ? notifier_call_chain (kernel/notifier.c:85) [ 9.425957][ T180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.426062][ T180] register_netdevice (net/core/dev.c:11488) [ 9.426201][ T180] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 9.426366][ T180] register_netdev (net/core/dev.c:11552) [ 9.426496][ T180] loopback_net_init (drivers/net/loopback.c:218) [ 9.426628][ T180] ops_init (net/core/net_namespace.c:137) [ 9.426733][ T180] setup_net (net/core/net_namespace.c:446) [ 9.426838][ T180] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 9.426980][ T180] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 9.427119][ T180] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 9.427251][ T180] copy_net_ns (net/core/net_namespace.c:579) [ 9.427381][ T180] create_new_namespaces (kernel/nsproxy.c:132) [ 9.427515][ T180] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.427645][ T180] ksys_unshare (kernel/fork.c:3243) [ 9.427782][ T180] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 9.427915][ T180] ? __ia32_sys_open (fs/open.c:1374) [ 9.428124][ T180] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.428254][ T180] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 9.428385][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.428516][ T180] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.428646][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.428782][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.428947][ T180] RIP: 0033:0x7f4a499e8bcb [ 9.429164][ T180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.429647][ T180] RSP: 002b:00007ffc6315a628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.429859][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a499e8bcb [ 9.430119][ T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.430316][ T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.430517][ T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6315c850 [ 9.430714][ T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6315e824 | [ 9.456320][ T181] ------------[ cut here ]------------ | [ 9.456522][ T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/181 | [ 9.456804][ T181] Modules linked in: | [ 9.457285][ T181] Tainted: [W]=WARN [ 9.457429][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.457638][ T181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.457860][ T181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.459062][ T181] RSP: 0018:ffa0000000907020 EFLAGS: 00010286 [ 9.459272][ T181] RAX: 00000000ffffffa6 RBX: ff1100000a5cc340 RCX: 1ff4000000120dca [ 9.459508][ T181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc3f0 [ 9.459744][ T181] RBP: ff11000007889000 R08: 1fe22000014b987f R09: ff1100000cda2e58 [ 9.459987][ T181] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.460239][ T181] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.460479][ T181] FS: 00007f3976589840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 9.460751][ T181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.460970][ T181] CR2: 00000000301c1988 CR3: 0000000005bc8004 CR4: 0000000000771ef0 [ 9.461226][ T181] PKRU: 55555554 [ 9.461369][ T181] Call Trace: [ 9.461511][ T181] [ 9.461625][ T181] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.461809][ T181] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.461954][ T181] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.462147][ T181] __dev_notify_flags (net/core/dev.c:9787) [ 9.462331][ T181] ? netif_change_name (net/core/dev.c:1495) [ 9.462508][ T181] ? __dev_change_flags (net/core/dev.c:9752) [ 9.462684][ T181] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 9.462867][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.463057][ T181] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.463237][ T181] netif_change_flags (net/core/dev.c:9820) [ 9.463413][ T181] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.463593][ T181] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.463771][ T181] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.463954][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.464177][ T181] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.464352][ T181] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.464530][ T181] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.464709][ T181] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.464894][ T181] ? __kernel_text_address (kernel/extable.c:79) [ 9.465087][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.465265][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.465440][ T181] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.465618][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.465802][ T181] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.466030][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.466214][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.466397][ T181] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.466578][ T181] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.466758][ T181] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.466948][ T181] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.467151][ T181] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.467335][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.467523][ T181] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.467706][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.467892][ T181] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.468091][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.468273][ T181] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.468456][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.468639][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.468823][ T181] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.469009][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.469203][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.469385][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.469570][ T181] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.469751][ T181] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.469940][ T181] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.470135][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.470319][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.470500][ T181] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.470681][ T181] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.470875][ T181] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.471069][ T181] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.471254][ T181] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.471433][ T181] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.471615][ T181] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.471807][ T181] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.471992][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.472191][ T181] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.472374][ T181] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.472557][ T181] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.472740][ T181] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.472927][ T181] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.473123][ T181] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.473342][ T181] ? move_addr_to_kernel (net/socket.c:258) [ 9.473526][ T181] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.473709][ T181] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.473903][ T181] ___sys_sendmsg (net/socket.c:2752) [ 9.474101][ T181] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.474317][ T181] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.474523][ T181] __sys_sendmsg (net/socket.c:2784) [ 9.474705][ T181] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.474891][ T181] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.475123][ T181] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.475305][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.475489][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.475673][ T181] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.475859][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.476056][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.476270][ T181] RIP: 0033:0x7f39767c308e [ 9.476457][ T181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.476978][ T181] RSP: 002b:00007ffc4c1d11a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.477238][ T181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39767c308e [ 9.477484][ T181] RDX: 0000000000000000 RSI: 00007ffc4c1d1250 RDI: 0000000000000005 [ 9.477727][ T181] RBP: 00007ffc4c1d11b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.477983][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e957 [ 9.478239][ T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c1d1920 | [ 9.611451][ T185] ------------[ cut here ]------------ | [ 9.611632][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185 | [ 9.611886][ T185] Modules linked in: | [ 9.612283][ T185] Tainted: [W]=WARN [ 9.612387][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.612559][ T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.612739][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.613233][ T185] RSP: 0018:ffa0000000927aa8 EFLAGS: 00010286 [ 9.613406][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a785840 RCX: 1ff4000000124f1b [ 9.613611][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7858f0 [ 9.613816][ T185] RBP: ff1100000c9c4000 R08: 1fe22000014f0b1f R09: ff11000008f4ae80 [ 9.614026][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.614231][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c9c4000 [ 9.614434][ T185] FS: 00007f9140d97840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 9.614695][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.614930][ T185] CR2: 00007f9140fa17d0 CR3: 000000000912d001 CR4: 0000000000771ef0 [ 9.615150][ T185] PKRU: 55555554 [ 9.615284][ T185] Call Trace: [ 9.615436][ T185] [ 9.615544][ T185] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 9.615712][ T185] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.615857][ T185] ? notifier_call_chain (kernel/notifier.c:85) [ 9.615999][ T185] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.616115][ T185] register_netdevice (net/core/dev.c:11488) [ 9.616253][ T185] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 9.616425][ T185] register_netdev (net/core/dev.c:11552) [ 9.616564][ T185] loopback_net_init (drivers/net/loopback.c:218) [ 9.616703][ T185] ops_init (net/core/net_namespace.c:137) [ 9.616819][ T185] setup_net (net/core/net_namespace.c:446) [ 9.616973][ T185] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 9.617190][ T185] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 9.617338][ T185] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 9.617525][ T185] copy_net_ns (net/core/net_namespace.c:579) [ 9.617665][ T185] create_new_namespaces (kernel/nsproxy.c:132) [ 9.617842][ T185] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.618063][ T185] ksys_unshare (kernel/fork.c:3243) [ 9.618208][ T185] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 9.618343][ T185] ? __ia32_sys_open (fs/open.c:1374) [ 9.618481][ T185] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.618616][ T185] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 9.618752][ T185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.618890][ T185] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.619052][ T185] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.619262][ T185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.619461][ T185] RIP: 0033:0x7f9141059bcb [ 9.619655][ T185] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.620269][ T185] RSP: 002b:00007ffd47438b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.620474][ T185] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9141059bcb [ 9.620678][ T185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.620887][ T185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.621094][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd4743ad60 [ 9.621418][ T185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4743b824 | [ 9.657693][ T186] ------------[ cut here ]------------ | [ 9.657884][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186 | [ 9.658577][ T186] Modules linked in: | [ 9.658954][ T186] Tainted: [W]=WARN [ 9.659063][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.659236][ T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.659405][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.659870][ T186] RSP: 0018:ffa0000000917020 EFLAGS: 00010286 [ 9.660040][ T186] RAX: 00000000ffffffa6 RBX: ff1100000a7856c0 RCX: 1ff4000000122dca [ 9.660232][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785770 [ 9.660426][ T186] RBP: ff1100000c9c4000 R08: 1fe22000014f0aef R09: ff11000008f4d158 [ 9.660624][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.660822][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.661014][ T186] FS: 00007f98ab76a840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 9.661250][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.661414][ T186] CR2: 000000002661d988 CR3: 000000000ce97003 CR4: 0000000000771ef0 [ 9.661608][ T186] PKRU: 55555554 [ 9.661709][ T186] Call Trace: [ 9.661810][ T186] [ 9.661878][ T186] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.662009][ T186] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.662115][ T186] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.662245][ T186] __dev_notify_flags (net/core/dev.c:9787) [ 9.662375][ T186] ? netif_change_name (net/core/dev.c:1495) [ 9.662504][ T186] ? __dev_change_flags (net/core/dev.c:9752) [ 9.662646][ T186] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 9.662774][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.662910][ T186] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.663053][ T186] netif_change_flags (net/core/dev.c:9820) [ 9.663183][ T186] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.663313][ T186] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.663443][ T186] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.663580][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.663741][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.663882][ T186] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.664034][ T186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.664170][ T186] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.664318][ T186] ? __kernel_text_address (kernel/extable.c:79) [ 9.664447][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.664584][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.664718][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.664882][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.665010][ T186] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.665145][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.665277][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.665406][ T186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.665541][ T186] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.665673][ T186] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.665823][ T186] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.665960][ T186] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.666096][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.666227][ T186] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.666357][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.666484][ T186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.666613][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.666745][ T186] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.666879][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.667022][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.667149][ T186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.667277][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.667406][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.667539][ T186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.667674][ T186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.667806][ T186] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.667972][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.668112][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.668246][ T186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.668381][ T186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.668509][ T186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.668638][ T186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.668801][ T186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.668942][ T186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.669086][ T186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.669222][ T186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.669358][ T186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.669488][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.669631][ T186] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.669760][ T186] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.669931][ T186] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.670072][ T186] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.670203][ T186] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.670330][ T186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.670491][ T186] ? move_addr_to_kernel (net/socket.c:258) [ 9.670621][ T186] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.670750][ T186] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.670887][ T186] ___sys_sendmsg (net/socket.c:2752) [ 9.671020][ T186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.671184][ T186] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.671325][ T186] __sys_sendmsg (net/socket.c:2784) [ 9.671460][ T186] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.671590][ T186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.671751][ T186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.671884][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.672015][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.672158][ T186] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.672287][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.672419][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.672583][ T186] RIP: 0033:0x7f98ab9a408e [ 9.672741][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.673227][ T186] RSP: 002b:00007ffe8912a230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.673424][ T186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f98ab9a408e [ 9.673617][ T186] RDX: 0000000000000000 RSI: 00007ffe8912a2e0 RDI: 0000000000000005 [ 9.673840][ T186] RBP: 00007ffe8912a240 R08: 0000000000000000 R09: 0000000000000000 [ 9.674054][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.674276][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8912a9b0 | [ 9.787194][ T189] ------------[ cut here ]------------ | [ 9.787465][ T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/189 | [ 9.787717][ T189] Modules linked in: | [ 9.788218][ T189] Tainted: [W]=WARN [ 9.788339][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.788514][ T189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.788702][ T189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.789215][ T189] RSP: 0018:ffa0000000946e30 EFLAGS: 00010286 [ 9.789398][ T189] RAX: 00000000ffffffa6 RBX: ff1100000cf1ac40 RCX: 1ff4000000128d8c [ 9.789606][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cf1acf0 [ 9.789824][ T189] RBP: ff1100000cf51000 R08: 1fe22000019e359f R09: ff1100000cb6d180 [ 9.790040][ T189] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.790250][ T189] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b90780 [ 9.790460][ T189] FS: 00007fc71d958840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 9.790708][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.790891][ T189] CR2: 00000000004eb188 CR3: 000000000c4f7006 CR4: 0000000000771ef0 [ 9.791190][ T189] PKRU: 55555554 [ 9.791296][ T189] Call Trace: [ 9.791402][ T189] [ 9.791474][ T189] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1)) [ 9.791619][ T189] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.791763][ T189] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.791875][ T189] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.792106][ T189] __dev_notify_flags (net/core/dev.c:9787) [ 9.792247][ T189] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 9.792395][ T189] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 9.792542][ T189] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 9.792681][ T189] ? netif_change_name (net/core/dev.c:1495) [ 9.792823][ T189] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 9.792995][ T189] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 9.793330][ T189] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.793474][ T189] veth_newlink (drivers/net/veth.c:1871) [ 9.793617][ T189] ? veth_poll_controller (drivers/net/veth.c:1470) [ 9.793760][ T189] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.793905][ T189] ? kasan_save_track (mm/kasan/common.c:78) [ 9.794124][ T189] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.794278][ T189] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 9.794415][ T189] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 9.794555][ T189] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.794695][ T189] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.794839][ T189] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 9.794980][ T189] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 9.795196][ T189] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.795334][ T189] ? __dev_get_by_name (net/core/dev.c:883) [ 9.795479][ T189] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.795630][ T189] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.795774][ T189] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.795923][ T189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.796119][ T189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.796265][ T189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.796407][ T189] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.796544][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.796689][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.796832][ T189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.796979][ T189] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.797146][ T189] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.797286][ T189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.797424][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.797565][ T189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.797709][ T189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.797859][ T189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.797999][ T189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.798146][ T189] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.798289][ T189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.798427][ T189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.798570][ T189] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.798710][ T189] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.798862][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.799002][ T189] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.799153][ T189] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.799297][ T189] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.799438][ T189] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.799577][ T189] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.799716][ T189] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.799896][ T189] ? move_addr_to_kernel (net/socket.c:258) [ 9.800039][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.800181][ T189] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 9.800322][ T189] ___sys_sendmsg (net/socket.c:2752) [ 9.800460][ T189] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 9.800603][ T189] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.800744][ T189] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 9.800896][ T189] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.801047][ T189] __sys_sendmsg (net/socket.c:2784) [ 9.801192][ T189] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.801336][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.801475][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.801616][ T189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.801761][ T189] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.801910][ T189] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.802057][ T189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.802239][ T189] RIP: 0033:0x7fc71db9208e [ 9.802390][ T189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.802895][ T189] RSP: 002b:00007fff92a8e6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.803111][ T189] RAX: ffffffffffffffda RBX: 00007fff92a8ee78 RCX: 00007fc71db9208e [ 9.803319][ T189] RDX: 0000000000000000 RSI: 00007fff92a8e780 RDI: 0000000000000005 [ 9.803534][ T189] RBP: 00007fff92a8e6e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.803742][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.803953][ T189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff92a8ee50 | [ 9.820530][ T189] ------------[ cut here ]------------ | [ 9.820758][ T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/189 | [ 9.821011][ T189] Modules linked in: | [ 9.821415][ T189] Tainted: [W]=WARN [ 9.821522][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.821702][ T189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.821957][ T189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.822461][ T189] RSP: 0018:ffa00000009471b0 EFLAGS: 00010286 [ 9.822690][ T189] RAX: 00000000ffffffa6 RBX: ff1100000bdb93c0 RCX: 1ff4000000128dfc [ 9.822911][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9470 [ 9.823126][ T189] RBP: ff1100000d02c000 R08: 1fe22000017b728f R09: ff1100000cb6d180 [ 9.823348][ T189] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.823585][ T189] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8de12fa0 [ 9.823794][ T189] FS: 00007fc71d958840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 9.824046][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.824221][ T189] CR2: 00007f031399f2a0 CR3: 000000000c4f7001 CR4: 0000000000771ef0 [ 9.824478][ T189] PKRU: 55555554 [ 9.824582][ T189] Call Trace: [ 9.824685][ T189] [ 9.824757][ T189] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.824964][ T189] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.825904][ T189] __dev_notify_flags (net/core/dev.c:9787) [ 9.826061][ T189] ? netif_change_name (net/core/dev.c:1495) [ 9.826195][ T189] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.826390][ T189] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.826528][ T189] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.826665][ T189] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 9.826806][ T189] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.826943][ T189] ? __dev_get_by_name (net/core/dev.c:883) [ 9.827086][ T189] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.827225][ T189] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.827362][ T189] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.827508][ T189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.827712][ T189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.827871][ T189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.828010][ T189] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.828156][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.828296][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.828433][ T189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.828571][ T189] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.828708][ T189] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.828851][ T189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.828988][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.829135][ T189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.829272][ T189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.829409][ T189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.829547][ T189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.829683][ T189] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.829826][ T189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.829963][ T189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.830105][ T189] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.830244][ T189] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.830381][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.830520][ T189] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.830657][ T189] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.830796][ T189] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.830936][ T189] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.831079][ T189] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.831216][ T189] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.831390][ T189] ? move_addr_to_kernel (net/socket.c:258) [ 9.831527][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.831664][ T189] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 9.831836][ T189] ___sys_sendmsg (net/socket.c:2752) [ 9.831997][ T189] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 9.832142][ T189] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.832283][ T189] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 9.832474][ T189] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.832638][ T189] __sys_sendmsg (net/socket.c:2784) [ 9.832775][ T189] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.832924][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.833070][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.833209][ T189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.833379][ T189] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.833525][ T189] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.833666][ T189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.833903][ T189] RIP: 0033:0x7fc71db9208e [ 9.834073][ T189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.834607][ T189] RSP: 002b:00007fff92a8e6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.834826][ T189] RAX: ffffffffffffffda RBX: 00007fff92a8ee78 RCX: 00007fc71db9208e [ 9.835062][ T189] RDX: 0000000000000000 RSI: 00007fff92a8e780 RDI: 0000000000000005 [ 9.835307][ T189] RBP: 00007fff92a8e6e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.835516][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.835724][ T189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff92a8ee50 | [ 9.869693][ T191] ------------[ cut here ]------------ | [ 9.869926][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191 | [ 9.870240][ T191] Modules linked in: | [ 9.870722][ T191] Tainted: [W]=WARN [ 9.870881][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.871118][ T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.871349][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.871886][ T191] RSP: 0018:ffa0000000956e30 EFLAGS: 00010286 [ 9.872132][ T191] RAX: 00000000ffffffa6 RBX: ff1100000be4cc40 RCX: 1ff400000012ad8c [ 9.872386][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be4ccf0 [ 9.872637][ T191] RBP: ff1100000cc81000 R08: 1fe22000017c999f R09: ff1100000c8f5180 [ 9.872892][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.873157][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004bdee00 [ 9.873413][ T191] FS: 00007f0135423840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 9.873705][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.873929][ T191] CR2: 00000000004eb188 CR3: 000000000cacd002 CR4: 0000000000771ef0 [ 9.874206][ T191] PKRU: 55555554 [ 9.874361][ T191] Call Trace: [ 9.874513][ T191] [ 9.874631][ T191] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.874828][ T191] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.874979][ T191] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 9.875274][ T191] __dev_notify_flags (net/core/dev.c:9787) [ 9.875518][ T191] ? netif_change_name (net/core/dev.c:1495) [ 9.875757][ T191] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.876008][ T191] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.876225][ T191] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.876420][ T191] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 9.876607][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.876800][ T191] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.876985][ T191] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.877186][ T191] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 9.877370][ T191] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 9.877555][ T191] veth_newlink (drivers/net/veth.c:1871) [ 9.877745][ T191] ? veth_poll_controller (drivers/net/veth.c:1470) [ 9.877931][ T191] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.878149][ T191] ? kasan_save_track (mm/kasan/common.c:78) [ 9.878331][ T191] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.878533][ T191] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 9.878716][ T191] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 9.878911][ T191] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.879105][ T191] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.879297][ T191] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 9.879483][ T191] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 9.879670][ T191] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.879865][ T191] ? __dev_get_by_name (net/core/dev.c:883) [ 9.880064][ T191] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.880254][ T191] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.880442][ T191] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.880629][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.880820][ T191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.881007][ T191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.881203][ T191] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.881387][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.881576][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.881760][ T191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.881952][ T191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.882157][ T191] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.882341][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.882526][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.882715][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.882904][ T191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.883110][ T191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.883295][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.883483][ T191] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.883673][ T191] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.883858][ T191] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.884057][ T191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.884243][ T191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.884428][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.884617][ T191] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.884807][ T191] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.884995][ T191] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.885197][ T191] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.885383][ T191] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.885566][ T191] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.885790][ T191] ? move_addr_to_kernel (net/socket.c:258) [ 9.885976][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.886174][ T191] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 9.886363][ T191] ___sys_sendmsg (net/socket.c:2752) [ 9.886547][ T191] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 9.886732][ T191] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.886928][ T191] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 9.887135][ T191] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.887322][ T191] __sys_sendmsg (net/socket.c:2784) [ 9.887508][ T191] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.887697][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.887893][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.888092][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.888281][ T191] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.888468][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.888656][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.888883][ T191] RIP: 0033:0x7f013565d08e [ 9.889089][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.889620][ T191] RSP: 002b:00007ffcb46cdde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.889883][ T191] RAX: ffffffffffffffda RBX: 00007ffcb46ce588 RCX: 00007f013565d08e [ 9.890148][ T191] RDX: 0000000000000000 RSI: 00007ffcb46cde90 RDI: 0000000000000005 [ 9.890404][ T191] RBP: 00007ffcb46cddf0 R08: 0000000000000000 R09: 0000000000000000 [ 9.890657][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.890916][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb46ce560 | [ 9.909937][ T191] ------------[ cut here ]------------ | [ 9.910121][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191 | [ 9.910362][ T191] Modules linked in: | [ 9.910756][ T191] Tainted: [W]=WARN [ 9.910872][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.911055][ T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.911237][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.911729][ T191] RSP: 0018:ffa00000009571b0 EFLAGS: 00010286 [ 9.911913][ T191] RAX: 00000000ffffffa6 RBX: ff1100000b53d3c0 RCX: 1ff400000012adfc [ 9.912135][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53d470 [ 9.912340][ T191] RBP: ff11000009e9c000 R08: 1fe22000016a7a8f R09: ff1100000c8f5180 [ 9.912545][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.912752][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8de12fa0 [ 9.912970][ T191] FS: 00007f0135423840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 9.913220][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.913395][ T191] CR2: 0000561c2a633d5c CR3: 000000000cacd005 CR4: 0000000000771ef0 [ 9.913602][ T191] PKRU: 55555554 [ 9.913705][ T191] Call Trace: [ 9.913814][ T191] [ 9.913886][ T191] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.914033][ T191] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.914139][ T191] __dev_notify_flags (net/core/dev.c:9787) [ 9.914282][ T191] ? netif_change_name (net/core/dev.c:1495) [ 9.914420][ T191] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.914558][ T191] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.914697][ T191] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.914842][ T191] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 9.914984][ T191] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.915186][ T191] ? __dev_get_by_name (net/core/dev.c:883) [ 9.915397][ T191] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.915626][ T191] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.915857][ T191] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.916092][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.916264][ T191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.916403][ T191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.916540][ T191] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.916675][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.916824][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.916963][ T191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.917106][ T191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.917243][ T191] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.917384][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.917521][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.917660][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.917800][ T191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.917939][ T191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.918082][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.918218][ T191] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.918359][ T191] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.918499][ T191] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.918637][ T191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.918780][ T191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.918919][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.919070][ T191] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.919252][ T191] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.919419][ T191] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.919563][ T191] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.919701][ T191] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.919844][ T191] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.920025][ T191] ? move_addr_to_kernel (net/socket.c:258) [ 9.920163][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.920302][ T191] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 9.920439][ T191] ___sys_sendmsg (net/socket.c:2752) [ 9.920578][ T191] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 9.920719][ T191] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.920864][ T191] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 9.921006][ T191] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.921151][ T191] __sys_sendmsg (net/socket.c:2784) [ 9.921290][ T191] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.921432][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.921570][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.921710][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.921855][ T191] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.921992][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.922134][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.922304][ T191] RIP: 0033:0x7f013565d08e [ 9.922450][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.922944][ T191] RSP: 002b:00007ffcb46cdde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.923155][ T191] RAX: ffffffffffffffda RBX: 00007ffcb46ce588 RCX: 00007f013565d08e [ 9.923361][ T191] RDX: 0000000000000000 RSI: 00007ffcb46cde90 RDI: 0000000000000005 [ 9.923565][ T191] RBP: 00007ffcb46cddf0 R08: 0000000000000000 R09: 0000000000000000 [ 9.923770][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.923982][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb46ce560 | [ 9.956692][ T192] ------------[ cut here ]------------ | [ 9.956915][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192 | [ 9.957222][ T192] Modules linked in: | [ 9.957704][ T192] Tainted: [W]=WARN [ 9.957862][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.958096][ T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.958331][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.958883][ T192] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286 [ 9.959119][ T192] RAX: 00000000ffffffa6 RBX: ff11000005caec40 RCX: 1ff4000000124d8c [ 9.959375][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005caecf0 [ 9.959623][ T192] RBP: ff1100000c789000 R08: 1fe2200000b95d9f R09: ff1100000c8f2e80 [ 9.959883][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.960151][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000905fc00 [ 9.960405][ T192] FS: 00007fc304f69840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 9.960693][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.960923][ T192] CR2: 00000000004eb188 CR3: 0000000009444004 CR4: 0000000000771ef0 [ 9.961193][ T192] PKRU: 55555554 [ 9.961342][ T192] Call Trace: [ 9.961493][ T192] [ 9.961611][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.961805][ T192] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.961995][ T192] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.962160][ T192] ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 9.962348][ T192] __dev_notify_flags (net/core/dev.c:9787) [ 9.962534][ T192] ? ref_tracker_dir_print (lib/ref_tracker.c:200) [ 9.962717][ T192] ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324) [ 9.962917][ T192] ? netif_change_name (net/core/dev.c:1495) [ 9.963117][ T192] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.963300][ T192] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.963483][ T192] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.963666][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.963861][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.964057][ T192] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.964241][ T192] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.964428][ T192] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 9.964613][ T192] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 9.964806][ T192] veth_newlink (drivers/net/veth.c:1871) [ 9.964990][ T192] ? veth_poll_controller (drivers/net/veth.c:1470) [ 9.965183][ T192] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.965368][ T192] ? kasan_save_track (mm/kasan/common.c:78) [ 9.965551][ T192] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.965752][ T192] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 9.965944][ T192] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 9.966141][ T192] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.966326][ T192] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.966511][ T192] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 9.966695][ T192] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 9.966888][ T192] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.967088][ T192] ? __dev_get_by_name (net/core/dev.c:883) [ 9.967273][ T192] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.967463][ T192] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.967656][ T192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.967849][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.968045][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.968232][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.968414][ T192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.968601][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.968795][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.968980][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.969173][ T192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.969357][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.969541][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.969722][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.969919][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.970113][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.970298][ T192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.970481][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.970665][ T192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.970859][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.971054][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.971241][ T192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.971429][ T192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.971611][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.971803][ T192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.971989][ T192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.972187][ T192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.972375][ T192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.972561][ T192] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.972748][ T192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.972971][ T192] ? move_addr_to_kernel (net/socket.c:258) [ 9.973172][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.973359][ T192] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 9.973544][ T192] ___sys_sendmsg (net/socket.c:2752) [ 9.973727][ T192] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 9.973919][ T192] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.974124][ T192] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 9.974313][ T192] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.974500][ T192] __sys_sendmsg (net/socket.c:2784) [ 9.974687][ T192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.974881][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.975078][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.975267][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.975452][ T192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.975638][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.975826][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.976054][ T192] RIP: 0033:0x7fc3051a308e [ 9.976245][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.976777][ T192] RSP: 002b:00007ffd69358f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.977053][ T192] RAX: ffffffffffffffda RBX: 00007ffd69359738 RCX: 00007fc3051a308e [ 9.977304][ T192] RDX: 0000000000000000 RSI: 00007ffd69359040 RDI: 0000000000000005 [ 9.977555][ T192] RBP: 00007ffd69358fa0 R08: 0000000000000000 R09: 0000000000000000 [ 9.977812][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 9.978081][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd69359710 | [ 9.986945][ T192] ------------[ cut here ]------------ | [ 9.987152][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192 | [ 9.987436][ T192] Modules linked in: | [ 9.987913][ T192] Tainted: [W]=WARN [ 9.988071][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.988290][ T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.988518][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.989058][ T192] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286 [ 9.989276][ T192] RAX: 00000000ffffffa6 RBX: ff110000028d73c0 RCX: 1ff4000000124dfc [ 9.989528][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028d7470 [ 9.989775][ T192] RBP: ff1100000c54c000 R08: 1fe220000051ae8f R09: ff1100000c8f2e80 [ 9.990042][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.990288][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8de12fa0 [ 9.990540][ T192] FS: 00007fc304f69840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 9.990829][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.991058][ T192] CR2: 00000000004eb188 CR3: 0000000009444004 CR4: 0000000000771ef0 [ 9.991423][ T192] PKRU: 55555554 [ 9.991570][ T192] Call Trace: [ 9.991717][ T192] [ 9.991845][ T192] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.992048][ T192] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.992288][ T192] __dev_notify_flags (net/core/dev.c:9787) [ 9.992473][ T192] ? netif_change_name (net/core/dev.c:1495) [ 9.992658][ T192] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.992849][ T192] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.993137][ T192] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.993330][ T192] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 9.993515][ T192] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.993696][ T192] ? __dev_get_by_name (net/core/dev.c:883) [ 9.993976][ T192] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.994176][ T192] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.994358][ T192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.994537][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.994809][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.994996][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.995187][ T192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.995364][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.995634][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.995820][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.996004][ T192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.996194][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.996460][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.996639][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.996825][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.997002][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.997282][ T192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.997462][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.997639][ T192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.997827][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.998109][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.998292][ T192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.998473][ T192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.998653][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.998926][ T192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.999122][ T192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.999301][ T192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.999484][ T192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.999753][ T192] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.999941][ T192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.000162][ T192] ? move_addr_to_kernel (net/socket.c:258) [ 10.000341][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.000606][ T192] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 10.000790][ T192] ___sys_sendmsg (net/socket.c:2752) [ 10.000968][ T192] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 10.001164][ T192] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.001437][ T192] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 10.001620][ T192] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.001806][ T192] __sys_sendmsg (net/socket.c:2784) [ 10.001984][ T192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.002262][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.002438][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.002615][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.002805][ T192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.003084][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.003265][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.003474][ T192] RIP: 0033:0x7fc3051a308e [ 10.003682][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.004327][ T192] RSP: 002b:00007ffd69358f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.004666][ T192] RAX: ffffffffffffffda RBX: 00007ffd69359738 RCX: 00007fc3051a308e [ 10.004922][ T192] RDX: 0000000000000000 RSI: 00007ffd69359040 RDI: 0000000000000005 [ 10.005274][ T192] RBP: 00007ffd69358fa0 R08: 0000000000000000 R09: 0000000000000000 [ 10.005524][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.005769][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd69359710 | [ 10.049839][ T193] ------------[ cut here ]------------ | [ 10.050025][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193 | [ 10.050283][ T193] Modules linked in: | [ 10.050681][ T193] Tainted: [W]=WARN [ 10.050792][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.050969][ T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.051158][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.051651][ T193] RSP: 0018:ffa0000000946e30 EFLAGS: 00010286 [ 10.051831][ T193] RAX: 00000000ffffffa6 RBX: ff1100000be96c40 RCX: 1ff4000000128d8c [ 10.052046][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be96cf0 [ 10.052255][ T193] RBP: ff1100000d2a9000 R08: 1fe22000017d2d9f R09: ff1100000c8f0b80 [ 10.052462][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.052668][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009528b00 [ 10.052881][ T193] FS: 00007f31ca148840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 10.053132][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.053307][ T193] CR2: 00000000004eb188 CR3: 000000000ce97002 CR4: 0000000000771ef0 [ 10.053512][ T193] PKRU: 55555554 [ 10.053615][ T193] Call Trace: [ 10.053718][ T193] [ 10.053793][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.053932][ T193] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.054079][ T193] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.054185][ T193] ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3)) [ 10.054323][ T193] __dev_notify_flags (net/core/dev.c:9787) [ 10.054461][ T193] ? ref_tracker_dir_print (lib/ref_tracker.c:200) [ 10.054598][ T193] ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324) [ 10.054734][ T193] ? netif_change_name (net/core/dev.c:1495) [ 10.054875][ T193] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.055012][ T193] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.055156][ T193] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.055294][ T193] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.055434][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.055571][ T193] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.055708][ T193] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.055848][ T193] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.055988][ T193] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.056135][ T193] veth_newlink (drivers/net/veth.c:1871) [ 10.056275][ T193] ? veth_poll_controller (drivers/net/veth.c:1470) [ 10.056412][ T193] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.056548][ T193] ? kasan_save_track (mm/kasan/common.c:78) [ 10.056683][ T193] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.056839][ T193] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 10.056977][ T193] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 10.057124][ T193] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 10.057261][ T193] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 10.057399][ T193] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 10.057537][ T193] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 10.057675][ T193] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.057817][ T193] ? __dev_get_by_name (net/core/dev.c:883) [ 10.057955][ T193] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.058105][ T193] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.058248][ T193] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.058387][ T193] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.058526][ T193] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.058680][ T193] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.058821][ T193] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.058959][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.059103][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.059246][ T193] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.059383][ T193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.059521][ T193] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.059657][ T193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.059796][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.059936][ T193] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.060080][ T193] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.060220][ T193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.060360][ T193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.060497][ T193] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.060637][ T193] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.060773][ T193] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.060920][ T193] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.061065][ T193] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.061204][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.061344][ T193] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.061482][ T193] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.061622][ T193] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.061762][ T193] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.061906][ T193] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.062048][ T193] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.062217][ T193] ? move_addr_to_kernel (net/socket.c:258) [ 10.062358][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.062500][ T193] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 10.062639][ T193] ___sys_sendmsg (net/socket.c:2752) [ 10.062792][ T193] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 10.062931][ T193] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.063079][ T193] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 10.063222][ T193] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.063364][ T193] __sys_sendmsg (net/socket.c:2784) [ 10.063506][ T193] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.063647][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.063788][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.063926][ T193] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.064066][ T193] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.064204][ T193] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.064342][ T193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.064513][ T193] RIP: 0033:0x7f31ca38208e [ 10.064661][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.065154][ T193] RSP: 002b:00007ffeaca9a9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.065361][ T193] RAX: ffffffffffffffda RBX: 00007ffeaca9b168 RCX: 00007f31ca38208e [ 10.065568][ T193] RDX: 0000000000000000 RSI: 00007ffeaca9aa70 RDI: 0000000000000005 [ 10.065772][ T193] RBP: 00007ffeaca9a9d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.065979][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.066190][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaca9b140 | [ 10.076801][ T193] ------------[ cut here ]------------ | [ 10.076966][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193 | [ 10.077356][ T193] Modules linked in: | [ 10.077769][ T193] Tainted: [W]=WARN [ 10.077876][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.078053][ T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.078229][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.078711][ T193] RSP: 0018:ffa00000009471b0 EFLAGS: 00010286 [ 10.078891][ T193] RAX: 00000000ffffffa6 RBX: ff11000004b753c0 RCX: 1ff4000000128dfc [ 10.079098][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b75470 [ 10.079301][ T193] RBP: ff1100000d2a4000 R08: 1fe220000096ea8f R09: ff1100000c8f0b80 [ 10.079502][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.079706][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8de12fa0 [ 10.079915][ T193] FS: 00007f31ca148840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 10.080161][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.080334][ T193] CR2: 00000000004eb188 CR3: 000000000ce97002 CR4: 0000000000771ef0 [ 10.080538][ T193] PKRU: 55555554 [ 10.080641][ T193] Call Trace: [ 10.080742][ T193] [ 10.080818][ T193] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.080966][ T193] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.081077][ T193] __dev_notify_flags (net/core/dev.c:9787) [ 10.081216][ T193] ? netif_change_name (net/core/dev.c:1495) [ 10.081354][ T193] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 10.081490][ T193] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 10.081628][ T193] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.081766][ T193] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.081924][ T193] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.082065][ T193] ? __dev_get_by_name (net/core/dev.c:883) [ 10.082206][ T193] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.082351][ T193] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.082492][ T193] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.082631][ T193] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.082769][ T193] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.082912][ T193] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.083052][ T193] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.083191][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.083338][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.083477][ T193] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.083615][ T193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.083751][ T193] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.083912][ T193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.084053][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.084190][ T193] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.084328][ T193] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.084467][ T193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.084604][ T193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.084740][ T193] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.084889][ T193] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.085030][ T193] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.085169][ T193] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.085308][ T193] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.085448][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.085586][ T193] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.085724][ T193] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.085865][ T193] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.086010][ T193] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.086155][ T193] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.086293][ T193] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.086463][ T193] ? move_addr_to_kernel (net/socket.c:258) [ 10.086600][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.086738][ T193] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 10.086880][ T193] ___sys_sendmsg (net/socket.c:2752) [ 10.087021][ T193] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 10.087158][ T193] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.087301][ T193] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 10.087445][ T193] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.087588][ T193] __sys_sendmsg (net/socket.c:2784) [ 10.087729][ T193] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.087879][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.088026][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.088167][ T193] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.088307][ T193] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.088446][ T193] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.088585][ T193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.088760][ T193] RIP: 0033:0x7f31ca38208e [ 10.088908][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.089409][ T193] RSP: 002b:00007ffeaca9a9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.089621][ T193] RAX: ffffffffffffffda RBX: 00007ffeaca9b168 RCX: 00007f31ca38208e [ 10.089830][ T193] RDX: 0000000000000000 RSI: 00007ffeaca9aa70 RDI: 0000000000000005 [ 10.090044][ T193] RBP: 00007ffeaca9a9d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.090260][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.090468][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaca9b140 | [ 10.140708][ T194] ------------[ cut here ]------------ | [ 10.140947][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 | [ 10.141251][ T194] Modules linked in: | [ 10.141727][ T194] Tainted: [W]=WARN [ 10.141890][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.142124][ T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.142356][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.142888][ T194] RSP: 0018:ffa00000009671b0 EFLAGS: 00010286 [ 10.143122][ T194] RAX: 00000000ffffffa6 RBX: ff110000029430c0 RCX: 1ff400000012cdfc [ 10.143374][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943170 [ 10.143626][ T194] RBP: ff1100000ce8a000 R08: 1fe220000052862f R09: ff1100000c8ad180 [ 10.143888][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.144155][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8ddf34a0 [ 10.144406][ T194] FS: 00007f8566a9c840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.144691][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.144919][ T194] CR2: 000000000044002e CR3: 000000000ca90001 CR4: 0000000000771ef0 [ 10.145183][ T194] PKRU: 55555554 [ 10.145331][ T194] Call Trace: [ 10.145479][ T194] [ 10.145596][ T194] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.145790][ T194] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.145975][ T194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.146142][ T194] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 10.146324][ T194] __dev_notify_flags (net/core/dev.c:9787) [ 10.146510][ T194] ? netif_change_name (net/core/dev.c:1495) [ 10.146692][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.146884][ T194] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.147082][ 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) [ 10.147268][ T194] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.147457][ T194] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 10.147644][ T194] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.147830][ T194] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.148011][ T194] ? __dev_get_by_name (net/core/dev.c:883) [ 10.148209][ T194] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.148398][ T194] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.148585][ T194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.148770][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.148963][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.149160][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.149342][ T194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.149524][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.149712][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.149906][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.150103][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.150287][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.150475][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.150660][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.150855][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.151050][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.151235][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.151422][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.151607][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.151800][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.151986][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.152183][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.152367][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.152551][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.152735][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.152929][ T194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.153130][ T194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.153323][ T194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.153508][ T194] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.153691][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.153913][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 10.154112][ T194] ___sys_sendmsg (net/socket.c:2752) [ 10.154294][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.154476][ T194] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.154672][ 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)) [ 10.154863][ T194] __sys_sendmsg (net/socket.c:2784) [ 10.155075][ T194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.155270][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.155453][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.155634][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.155824][ T194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.156008][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.156210][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.156425][ T194] RIP: 0033:0x7f8566cd608e [ 10.156615][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.157165][ T194] RSP: 002b:00007fff34cad540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.157423][ T194] RAX: ffffffffffffffda RBX: 00007fff34cadce8 RCX: 00007f8566cd608e [ 10.157671][ T194] RDX: 0000000000000000 RSI: 00007fff34cad5f0 RDI: 0000000000000005 [ 10.157926][ T194] RBP: 00007fff34cad550 R08: 0000000000000000 R09: 0000000000000000 [ 10.158190][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.158445][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff34cadcc0 | [ 10.205992][ T196] ------------[ cut here ]------------ | [ 10.206190][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196 | [ 10.206436][ T196] Modules linked in: | [ 10.206849][ T196] Tainted: [W]=WARN [ 10.206957][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.207133][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.207317][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.207802][ T196] RSP: 0018:ffa00000009771b0 EFLAGS: 00010286 [ 10.207977][ T196] RAX: 00000000ffffffa6 RBX: ff11000009bcedc0 RCX: 1ff400000012edfc [ 10.208190][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bcee70 [ 10.208396][ T196] RBP: ff1100000c73a000 R08: 1fe2200001379dcf R09: ff1100000c8a8b80 [ 10.208602][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.208830][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8ddf34a0 [ 10.209043][ T196] FS: 00007f63ca94b840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 10.209287][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.209463][ T196] CR2: 000000000044002e CR3: 000000000cbd6001 CR4: 0000000000771ef0 [ 10.209670][ T196] PKRU: 55555554 [ 10.209774][ T196] Call Trace: [ 10.209884][ T196] [ 10.209956][ T196] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.210100][ T196] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.210241][ T196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.210344][ T196] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 10.210482][ T196] __dev_notify_flags (net/core/dev.c:9787) [ 10.210619][ T196] ? netif_change_name (net/core/dev.c:1495) [ 10.210756][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.210900][ T196] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.211046][ T196] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 10.211184][ T196] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.211321][ T196] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 10.211460][ T196] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.211600][ T196] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.211742][ T196] ? __dev_get_by_name (net/core/dev.c:883) [ 10.211885][ T196] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.212036][ T196] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.212180][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.212320][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.212459][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.212599][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.212736][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.212879][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.213025][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.213166][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.213305][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.213442][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.213582][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.213719][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.213862][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.213998][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.214156][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.214297][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.214435][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.214576][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.214713][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.214854][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.214993][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.215136][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.215276][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.215415][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.215554][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.215695][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.215836][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.215972][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.216147][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 10.216290][ T196] ___sys_sendmsg (net/socket.c:2752) [ 10.216427][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.216565][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.216714][ T196] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.216859][ T196] __sys_sendmsg (net/socket.c:2784) [ 10.216998][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.217143][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.217282][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.217423][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.217563][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.217702][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.217844][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.218021][ T196] RIP: 0033:0x7f63cab8508e [ 10.218186][ T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.218680][ T196] RSP: 002b:00007ffe111e9360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.218894][ T196] RAX: ffffffffffffffda RBX: 00007ffe111e9b08 RCX: 00007f63cab8508e [ 10.219104][ T196] RDX: 0000000000000000 RSI: 00007ffe111e9410 RDI: 0000000000000005 [ 10.219315][ T196] RBP: 00007ffe111e9370 R08: 0000000000000000 R09: 0000000000000000 [ 10.219520][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.219726][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe111e9ae0 | [ 10.270690][ T198] ------------[ cut here ]------------ | [ 10.270930][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198 | [ 10.271240][ T198] Modules linked in: | [ 10.271722][ T198] Tainted: [W]=WARN [ 10.271882][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.272114][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.272347][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.272884][ T198] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286 [ 10.273123][ T198] RAX: 00000000ffffffa6 RBX: ff11000008cd6340 RCX: 1ff4000000130dfc [ 10.273375][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd63f0 [ 10.273628][ T198] RBP: ff1100000ce2a000 R08: 1fe220000119ac7f R09: ff1100000c732e80 [ 10.273885][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.274151][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8ddf34a0 [ 10.274406][ T198] FS: 00007f37a3ad8840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.274696][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.274924][ T198] CR2: 000000000044002e CR3: 000000000c5a7004 CR4: 0000000000771ef0 [ 10.275190][ T198] PKRU: 55555554 [ 10.275340][ T198] Call Trace: [ 10.275489][ T198] [ 10.275610][ T198] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.275805][ T198] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.275992][ T198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.276159][ T198] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 10.276345][ T198] __dev_notify_flags (net/core/dev.c:9787) [ 10.276530][ T198] ? netif_change_name (net/core/dev.c:1495) [ 10.276715][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.276911][ T198] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.277134][ T198] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 10.277320][ T198] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.277505][ T198] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 10.277690][ T198] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.277879][ T198] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.278073][ T198] ? __dev_get_by_name (net/core/dev.c:883) [ 10.278255][ T198] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.278441][ T198] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.278625][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.278812][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.278997][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.279192][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.279370][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.279550][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.279737][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.279926][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.280119][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.280304][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.280485][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.280669][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.280862][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.281069][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.281256][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.281441][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.281626][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.281826][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.282010][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.282211][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.282398][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.282582][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.282768][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.282964][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.283164][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.283354][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.283540][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.283722][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.283945][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.284143][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.284327][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.284513][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.284710][ T198] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.284900][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.285099][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.285287][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.285470][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.285654][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.285847][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.286046][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.286234][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.286450][ T198] RIP: 0033:0x7f37a3d1208e [ 10.286640][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.287189][ T198] RSP: 002b:00007fff80649da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.287448][ T198] RAX: ffffffffffffffda RBX: 00007fff8064a548 RCX: 00007f37a3d1208e [ 10.287698][ T198] RDX: 0000000000000000 RSI: 00007fff80649e50 RDI: 0000000000000005 [ 10.287957][ T198] RBP: 00007fff80649db0 R08: 0000000000000000 R09: 0000000000000000 [ 10.288221][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.288476][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8064a520 | [ 10.326239][ T200] ------------[ cut here ]------------ | [ 10.326418][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 | [ 10.326666][ T200] Modules linked in: | [ 10.327367][ T200] Tainted: [W]=WARN [ 10.327473][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.327649][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.327842][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.328680][ T200] RSP: 0018:ffa0000000996e10 EFLAGS: 00010286 [ 10.328862][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd70c0 RCX: 1ff4000000132d88 [ 10.329074][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7170 [ 10.329280][ T200] RBP: ff1100000ce8a000 R08: 1fe220000119ae2f R09: ff1100000d102e58 [ 10.329486][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.329691][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.329900][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.330147][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.330324][ T200] CR2: 000000000206a988 CR3: 000000000cacc004 CR4: 0000000000771ef0 [ 10.330533][ T200] PKRU: 55555554 [ 10.330638][ T200] Call Trace: [ 10.330742][ T200] [ 10.330819][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.330958][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.331099][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.331240][ T200] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 10.331380][ T200] ? __dev_open (./include/net/netdev_lock.h:33) [ 10.331518][ T200] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 10.331657][ T200] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 10.331797][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.331934][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.332077][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.332216][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.332352][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.332490][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.332624][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.332760][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.332901][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.333047][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.333184][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.333320][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.333459][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.333599][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.333737][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.333916][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.334058][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.334194][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.334331][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.334473][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.334611][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.334749][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.334890][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.335031][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.335169][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.335308][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.335445][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.335581][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.335717][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.335859][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.335996][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.336138][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.336274][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.336415][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.336572][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.336709][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.336851][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.336986][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.337126][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.337261][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.337401][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.337537][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.337677][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.337817][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.337954][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.338096][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.338234][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.338369][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.338504][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.338643][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.338790][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.338928][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.339071][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.339208][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.339348][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.339486][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.339625][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.339768][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.339911][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.340056][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.340195][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.340333][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.340473][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.340611][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.340750][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.340927][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.341069][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.341207][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.341347][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.341482][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.341654][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.341809][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.341947][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.342090][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.342270][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.342409][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.342545][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.342683][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.342831][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.342973][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.343149][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.343295][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.343805][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.344035][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.344259][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.344481][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.344691][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.344932][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.357501][ T200] ------------[ cut here ]------------ | [ 10.357695][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 | [ 10.357980][ T200] Modules linked in: | [ 10.359040][ T200] Tainted: [W]=WARN [ 10.359146][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.359329][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.359517][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.360098][ T200] RSP: 0018:ffa0000000996d80 EFLAGS: 00010286 [ 10.360287][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd7240 RCX: 1ff4000000132d76 [ 10.360496][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd72f0 [ 10.360719][ T200] RBP: ff1100000d02c000 R08: 1fe220000119ae5f R09: ff1100000d102e58 [ 10.360935][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.361213][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.361431][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.361697][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.361892][ T200] CR2: 000000000206a988 CR3: 000000000cacc004 CR4: 0000000000771ef0 [ 10.362178][ T200] PKRU: 55555554 [ 10.362286][ T200] Call Trace: [ 10.362391][ T200] [ 10.362464][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.362606][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.362748][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.362897][ T200] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 10.363117][ T200] ? netif_set_mtu (net/core/dev.c:9910) [ 10.363264][ T200] ? netif_set_group (net/core/dev.c:9947) [ 10.363410][ T200] dev_set_mac_address (net/core/dev_api.c:339) [ 10.363555][ T200] ? dev_set_mtu (net/core/dev_api.c:249) [ 10.363695][ T200] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.363849][ T200] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 10.363996][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.364202][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.364353][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.364497][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.364648][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.364798][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.364948][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.365166][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.365312][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.365465][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.365616][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.365759][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.365940][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.366144][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.366289][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.366427][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.366567][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.366707][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.366852][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.366996][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.367206][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.367418][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.367569][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.367710][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.367860][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.368012][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.368223][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.368364][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.368507][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.368648][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.368797][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.368945][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.369152][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.369296][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.369438][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.369579][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.369721][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.369869][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.370014][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.370213][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.370353][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.370495][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.370637][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.370777][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.370923][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.371134][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.371279][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.371419][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.371561][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.371707][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.371872][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.372076][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.372336][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.372478][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.372619][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.372765][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.372917][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.373122][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.373264][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.373407][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.373549][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.373689][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.373870][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.374012][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.374224][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.374366][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.374505][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.374681][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.374840][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.375178][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.375319][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.375497][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.375637][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.375880][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.376173][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.376314][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.376453][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.376628][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.376789][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.377355][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.377565][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.377772][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.377985][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.378267][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.378476][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.383289][ T200] ------------[ cut here ]------------ | [ 10.383445][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 | [ 10.383690][ T200] Modules linked in: | [ 10.384098][ T200] Tainted: [W]=WARN [ 10.384203][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.384379][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.384560][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.385063][ T200] RSP: 0018:ffa0000000996e18 EFLAGS: 00010286 [ 10.385241][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd73c0 RCX: 1ff4000000132d89 [ 10.385448][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7470 [ 10.385653][ T200] RBP: ff1100000d02c000 R08: 1fe220000119ae8f R09: ff1100000d102e58 [ 10.385863][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 10.386746][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c4ac000 [ 10.386967][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.387275][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.387451][ T200] CR2: 000000000206a988 CR3: 000000000cacc004 CR4: 0000000000771ef0 [ 10.387657][ T200] PKRU: 55555554 [ 10.387761][ T200] Call Trace: [ 10.387869][ T200] [ 10.387941][ T200] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.388152][ T200] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.388314][ T200] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 10.388421][ T200] ? netdev_notify_peers (net/core/dev.c:1642) [ 10.388561][ T200] dev_open (net/core/dev_api.c:202) [ 10.388665][ T200] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.388812][ T200] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 10.388954][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.389153][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.389292][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.389429][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.389567][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.389702][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.389849][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.389988][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.390186][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.390325][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.390464][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.390604][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.390774][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.390919][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.391118][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.391256][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.391395][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.391532][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.391672][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.391813][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.391952][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.392150][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.392292][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.392428][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.392563][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.392702][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.392844][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.392981][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.393180][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.393317][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.393456][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.393597][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.393736][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.393879][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.394080][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.394217][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.394353][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.394492][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.394628][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.394764][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.394906][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.395105][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.395242][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.395378][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.395514][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.395651][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.395791][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.395927][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.396126][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.396264][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.396402][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.396543][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.396679][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.396823][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.396961][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.397153][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.397297][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.397435][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.397573][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.397711][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.397854][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.397990][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.398219][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.398360][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.398495][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.398634][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.398770][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.398945][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.399152][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.399288][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.399426][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.399599][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.399738][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.399881][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.400078][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.400215][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.400352][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.400520][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.400664][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.401212][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.401420][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.401624][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.401845][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.402111][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.402320][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.405095][ T200] ------------[ cut here ]------------ | [ 10.405252][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 | [ 10.405504][ T200] Modules linked in: | [ 10.405908][ T200] Tainted: [W]=WARN [ 10.406160][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.406344][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.406522][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.407117][ T200] RSP: 0018:ffa0000000996e10 EFLAGS: 00010286 [ 10.407299][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd76c0 RCX: 1ff4000000132d88 [ 10.407519][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7770 [ 10.407734][ T200] RBP: ff1100000d02c000 R08: 1fe220000119aeef R09: ff1100000d102e58 [ 10.407954][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.408236][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.408516][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.408807][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.409004][ T200] CR2: 000000000206a988 CR3: 000000000cacc004 CR4: 0000000000771ef0 [ 10.409305][ T200] PKRU: 55555554 [ 10.409420][ T200] Call Trace: [ 10.409528][ T200] [ 10.409603][ T200] ? rcu_is_watching (kernel/rcu/tree.c:753 (discriminator 3)) [ 10.409741][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.409889][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.410085][ T200] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.410223][ T200] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.410392][ T200] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.410528][ T200] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.410665][ T200] 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) [ 10.410812][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.410955][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.411151][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.411286][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.411418][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.411556][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.411692][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.411831][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.411971][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.412165][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.412300][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.412471][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.412605][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.412740][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.412877][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.413070][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.413204][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.413341][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.413477][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.413614][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.413749][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.413885][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.414077][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.414211][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.414346][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.414483][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.414615][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.414751][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.414887][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.415081][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.415222][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.415359][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.415493][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.415637][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.415773][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.415912][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.416107][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.416246][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.416379][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.416513][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.416648][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.416785][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.416920][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.417111][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.417244][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.417384][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.417523][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.417660][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.417803][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.417940][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.418138][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.418273][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.418411][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.418553][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.418689][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.418831][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.418968][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.419164][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.419303][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.419438][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.419575][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.419741][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.419880][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.420014][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.420208][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.420345][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.420512][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.420662][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.420800][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.420934][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.421162][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.421297][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.421431][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.421565][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.421700][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.421841][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.422006][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.422212][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.422691][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.422906][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.423169][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.423368][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.423569][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.423772][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.443558][ T200] ------------[ cut here ]------------ | [ 10.443828][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 | [ 10.444141][ T200] Modules linked in: | [ 10.444632][ T200] Tainted: [W]=WARN [ 10.444791][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.445011][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.445257][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.445792][ T200] RSP: 0018:ffa0000000996e10 EFLAGS: 00010286 [ 10.446013][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd7840 RCX: 1ff4000000132d88 [ 10.446299][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd78f0 [ 10.446550][ T200] RBP: ff1100000d02c000 R08: 1fe220000119af1f R09: ff1100000d102e58 [ 10.446807][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.447069][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.447333][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.447624][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.447855][ T200] CR2: 0000561c655f9298 CR3: 000000000cacc006 CR4: 0000000000771ef0 [ 10.448125][ T200] PKRU: 55555554 [ 10.448276][ T200] Call Trace: [ 10.448426][ T200] [ 10.448544][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.448728][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.448926][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.449128][ T200] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.449314][ T200] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.449533][ T200] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.449719][ T200] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.449915][ T200] 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) [ 10.450122][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.450309][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.450493][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.450677][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.450861][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.451064][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.451253][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.451436][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.451621][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.451814][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.451998][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.452238][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.452424][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.452610][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.452800][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.452985][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.453182][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.453375][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.453560][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.453752][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.453943][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.454137][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.454321][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.454506][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.454688][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.454880][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.455078][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.455269][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.455451][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.455640][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.455832][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.456167][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.456354][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.456539][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.456726][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.456920][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.457122][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.457306][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.457490][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.457672][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.457862][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.458060][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.458245][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.458427][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.458608][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.458799][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.458982][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.459177][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.459363][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.459548][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.459739][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.459927][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.460124][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.460310][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.460493][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.460677][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.460865][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.461068][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.461255][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.461438][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.461619][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.461840][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.462037][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.462221][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.462420][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.462602][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.462825][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.463035][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.463218][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.463399][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.463621][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.463813][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.463996][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.464194][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.464376][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.464559][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.464775][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.464972][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.465517][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.465769][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.466041][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.466293][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.466539][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.466792][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.469040][ T200] ------------[ cut here ]------------ | [ 10.469224][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 | [ 10.469506][ T200] Modules linked in: | [ 10.469997][ T200] Tainted: [W]=WARN [ 10.470719][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.471033][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.471324][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.471927][ T200] RSP: 0018:ffa0000000996d20 EFLAGS: 00010286 [ 10.472223][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd79c0 RCX: 1ff4000000132d6a [ 10.472597][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7a70 [ 10.472915][ T200] RBP: ff1100000d02c000 R08: 1fe220000119af4f R09: ff1100000d102e58 [ 10.473243][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.473540][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.473798][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.474103][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.474328][ T200] CR2: 0000561c655f9298 CR3: 000000000cacc006 CR4: 0000000000771ef0 [ 10.474582][ T200] PKRU: 55555554 [ 10.474730][ T200] Call Trace: [ 10.474889][ T200] [ 10.475007][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.475208][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.475395][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.475583][ T200] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.475772][ T200] ? packet_sendmsg_spkt (af_packet.c:?) [ 10.475967][ T200] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.476173][ T200] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 10.476356][ T200] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.476541][ T200] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.476727][ T200] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 10.476926][ T200] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 10.477133][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.477317][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.477502][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.477687][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.477877][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.478078][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.478269][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.478456][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.478642][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.478832][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.479033][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.479249][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.479435][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.479625][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.479813][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.479998][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.480195][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.480381][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.480565][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.480750][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.480945][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.481137][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.481319][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.481508][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.481691][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.481883][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.482083][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.482269][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.482455][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.482645][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.482840][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.483039][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.483220][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.483403][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.483585][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.483768][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.483968][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.484166][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.484350][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.484532][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.484716][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.484910][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.485108][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.485298][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.485481][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.485666][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.485857][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.486055][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.486239][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.486422][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.486609][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.486798][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.486985][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.487185][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.487367][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.487552][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.487737][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.487928][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.488134][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.488318][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.488501][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.488716][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.488909][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.489105][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.489297][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.489487][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.489704][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.489906][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.490105][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.490288][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.490509][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.490694][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.490891][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.491090][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.491274][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.491458][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.491674][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.491872][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.492419][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.492672][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.492928][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.493193][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.493448][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.493699][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.495756][ T200] ------------[ cut here ]------------ | [ 10.495938][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 | [ 10.496239][ T200] Modules linked in: | [ 10.496711][ T200] Tainted: [W]=WARN [ 10.496862][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.497652][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.497955][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.498550][ T200] RSP: 0018:ffa0000000996e10 EFLAGS: 00010286 [ 10.498831][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd7b40 RCX: 1ff4000000132d88 [ 10.499146][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7bf0 [ 10.499452][ T200] RBP: ff1100000d02c000 R08: 1fe220000119af7f R09: ff1100000d102e58 [ 10.499757][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.500084][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.500391][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.500729][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.501012][ T200] CR2: 0000561c655f9298 CR3: 000000000cacc006 CR4: 0000000000771ef0 [ 10.501393][ T200] PKRU: 55555554 [ 10.501598][ T200] Call Trace: [ 10.501810][ T200] [ 10.501985][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.502235][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.502474][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.502713][ T200] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.502959][ T200] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.503254][ T200] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.503490][ T200] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.503729][ T200] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 10.503983][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.504235][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.504474][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.504699][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.504894][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.505097][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.505281][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.505462][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.505644][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.505831][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.506013][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.506249][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.506429][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.506614][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.506802][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.506987][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.507328][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.507514][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.507701][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.507891][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508090][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.508270][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508451][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508632][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.508821][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.509002][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.509204][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.509387][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.509566][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.509754][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.509946][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.510141][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.510322][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.510512][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.510695][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.510884][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.511084][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.511264][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.511447][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.511629][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.511819][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.512006][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.512203][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.512384][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.512565][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.512748][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.512933][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.513131][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.513313][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.513498][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.513683][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.513904][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.514104][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.514301][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.514484][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.514673][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.514866][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.515065][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.515251][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.515434][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.515615][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.515834][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.516034][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.516231][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.516419][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.516601][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.516827][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.517036][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.517219][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.517400][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.517624][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.517814][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.517998][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.518196][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.518378][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.518561][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.518773][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.518969][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.519513][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.519764][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.520035][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.520287][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.520534][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.520790][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.523013][ T200] ------------[ cut here ]------------ | [ 10.523216][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 | [ 10.523503][ T200] Modules linked in: | [ 10.523990][ T200] Tainted: [W]=WARN [ 10.524713][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.525010][ T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.525367][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.525968][ T200] RSP: 0018:ffa0000000996db8 EFLAGS: 00010286 [ 10.526258][ T200] RAX: 00000000ffffffa6 RBX: ff11000008cd7cc0 RCX: 1ff4000000132d7d [ 10.526566][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd7d70 [ 10.526876][ T200] RBP: ff1100000ce8a000 R08: 1fe220000119afaf R09: ff1100000d102e58 [ 10.527195][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.527529][ T200] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 10.527840][ T200] FS: 00007fb1a881b840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.528198][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.528476][ T200] CR2: 0000561c655f9298 CR3: 000000000cacc006 CR4: 0000000000771ef0 [ 10.528792][ T200] PKRU: 55555554 [ 10.528997][ T200] Call Trace: [ 10.529218][ T200] [ 10.529390][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.529632][ T200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.529882][ T200] notifier_call_chain (kernel/notifier.c:85) [ 10.530172][ T200] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 10.530448][ T200] ? 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) [ 10.530690][ T200] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 10.530968][ T200] ? netdev_change_features (net/core/dev.c:11117) [ 10.531229][ T200] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.531471][ T200] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 10.531710][ T200] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 10.531972][ T200] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.532227][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.532467][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.532706][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.532949][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.533205][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.533450][ T200] do_set_master (net/core/rtnetlink.c:3011) [ 10.533692][ T200] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.533941][ T200] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.534198][ T200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.534438][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.534707][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.534954][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.535204][ T200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.535446][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.535683][ T200] ? __kernel_text_address (kernel/extable.c:79) [ 10.535933][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.536189][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.536428][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.536665][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.536910][ T200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.537149][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.537327][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.537510][ T200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.537692][ T200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.537880][ T200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.538073][ T200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.538256][ T200] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.538436][ T200] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.538628][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.538820][ T200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.539005][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.539202][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.539383][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.539563][ T200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.539745][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.539938][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.540133][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.540314][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.540494][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.540677][ T200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.540864][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.541057][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.541237][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.541446][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.541630][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.541818][ T200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.542004][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.542198][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.542380][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.542567][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.542747][ T200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.542940][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.543138][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.543320][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.543503][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.543687][ T200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.543878][ T200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.544076][ T200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.544263][ T200] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.544442][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.544654][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.544844][ T200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.545039][ T200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.545222][ T200] ___sys_sendmsg (net/socket.c:2752) [ 10.545402][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.545621][ T200] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.545822][ T200] __sys_sendmsg (net/socket.c:2784) [ 10.546006][ T200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.546199][ T200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.546417][ T200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.546612][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.546801][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.546988][ T200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.547185][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.547367][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.547580][ T200] RIP: 0033:0x7fb1a8a5508e [ 10.547769][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.548322][ T200] RSP: 002b:00007ffdeae192a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.548574][ T200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1a8a5508e [ 10.548826][ T200] RDX: 0000000000000000 RSI: 00007ffdeae19350 RDI: 0000000000000005 [ 10.549089][ T200] RBP: 00007ffdeae192b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.549340][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.549584][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae19a20 | [ 10.592741][ T201] ------------[ cut here ]------------ | [ 10.592932][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.593544][ T201] Modules linked in: | [ 10.593945][ T201] Tainted: [W]=WARN [ 10.594057][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.594231][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.594411][ 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 [ 10.594910][ T201] RSP: 0018:ffa00000009a6d80 EFLAGS: 00010286 [ 10.595093][ T201] RAX: 00000000ffffffa6 RBX: ff110000093801c0 RCX: 1ff4000000134d76 [ 10.595297][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380270 [ 10.595506][ T201] RBP: ff11000009e9c000 R08: 1fe220000127004f R09: ff1100000d105158 [ 10.595710][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.595923][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.596141][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.596398][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.596575][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.596790][ T201] PKRU: 55555554 [ 10.596897][ T201] Call Trace: [ 10.597001][ T201] [ 10.597079][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.597219][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.597357][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.597499][ T201] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 10.597636][ T201] ? netif_set_mtu (net/core/dev.c:9910) [ 10.597775][ T201] ? netif_set_group (net/core/dev.c:9947) [ 10.597924][ T201] dev_set_mac_address (net/core/dev_api.c:339) [ 10.598065][ T201] ? dev_set_mtu (net/core/dev_api.c:249) [ 10.598200][ T201] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.598338][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 10.598479][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.598622][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.598766][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.598909][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.599055][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.599193][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.599334][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.599479][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.599617][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.599762][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.599909][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.600065][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.600234][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.600371][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.600508][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.600644][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.600788][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.600930][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.601077][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.601214][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.601353][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.601489][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.601623][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.601758][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.601898][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.602043][ 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) [ 10.602179][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.602314][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.602450][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.602587][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.602726][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.602872][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.603009][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.603154][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.603290][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.603425][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.603562][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.603706][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.603848][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.603984][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.604129][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.604266][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.604403][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.604538][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.604676][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.604823][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.604961][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.605100][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.605239][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.605376][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.605511][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.605651][ 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)) [ 10.605791][ 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)) [ 10.605928][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.606070][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.606208][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.606346][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.606483][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.606621][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.606762][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.606909][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.607050][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.607218][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.607357][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.607493][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.607632][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.607770][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.607969][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.608140][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.608293][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.608439][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.608627][ 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) [ 10.608765][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.608909][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.609055][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.609194][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.609365][ T201] RIP: 0033:0x7f90170b308e [ 10.609513][ 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 [ 10.610027][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.610239][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.610445][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.610652][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.610859][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.611067][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.612892][ T201] ------------[ cut here ]------------ | [ 10.613040][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.613278][ T201] Modules linked in: | [ 10.613715][ T201] Tainted: [W]=WARN [ 10.613827][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.614002][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.614188][ 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 [ 10.614676][ T201] RSP: 0018:ffa00000009a6e18 EFLAGS: 00010286 [ 10.614863][ T201] RAX: 00000000ffffffa6 RBX: ff110000093807c0 RCX: 1ff4000000134d89 [ 10.615075][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380870 [ 10.615281][ T201] RBP: ff11000009e9c000 R08: 1fe220000127010f R09: ff1100000d105158 [ 10.615486][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 10.615688][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca6d800 [ 10.615901][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.616157][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.616331][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.616540][ T201] PKRU: 55555554 [ 10.616644][ T201] Call Trace: [ 10.616748][ T201] [ 10.616825][ T201] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.616966][ T201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.617080][ T201] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 10.617185][ T201] ? netdev_notify_peers (net/core/dev.c:1642) [ 10.617325][ T201] dev_open (net/core/dev_api.c:202) [ 10.617430][ T201] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.617572][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 10.617715][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.617860][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.618001][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.618148][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.618288][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.618426][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.618567][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.618708][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.618849][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.618990][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.619138][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.619281][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.619454][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.619594][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.619733][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.619882][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.620029][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.620172][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.620315][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.620453][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.620597][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.620738][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.620884][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.621028][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.621173][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.621312][ 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) [ 10.621451][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.621590][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.621730][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.621874][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.622023][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.622165][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.622312][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.622449][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.622590][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.622734][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.622877][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.623024][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.623162][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.623325][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.623463][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.623604][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.623743][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.623893][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.624037][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.624176][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.624317][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.624464][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.624606][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.624746][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.624889][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.625039][ 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)) [ 10.625177][ 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)) [ 10.625318][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.625459][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.625603][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.625742][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.625886][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.626034][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.626175][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.626314][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.626452][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.626628][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.626768][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.626912][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.627057][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.627196][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.627370][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.627521][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.627665][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.627806][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.627981][ 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) [ 10.628125][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.628265][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.628406][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.628546][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.628723][ T201] RIP: 0033:0x7f90170b308e [ 10.628878][ 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 [ 10.629369][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.629578][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.629793][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.630006][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.630219][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.630422][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.632251][ T201] ------------[ cut here ]------------ | [ 10.632389][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.632627][ T201] Modules linked in: | [ 10.633030][ T201] Tainted: [W]=WARN [ 10.633134][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.633305][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.633484][ 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 [ 10.633977][ T201] RSP: 0018:ffa00000009a6e10 EFLAGS: 00010286 [ 10.634158][ T201] RAX: 00000000ffffffa6 RBX: ff110000093816c0 RCX: 1ff4000000134d88 [ 10.634364][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009381770 [ 10.634570][ T201] RBP: ff11000009e9c000 R08: 1fe22000012702ef R09: ff1100000d105158 [ 10.634776][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.634984][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.635205][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.635459][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.635632][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.635845][ T201] PKRU: 55555554 [ 10.635948][ T201] Call Trace: [ 10.636056][ T201] [ 10.636127][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.636264][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.636401][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.636541][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.636679][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.636858][ T201] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.636997][ T201] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.637143][ 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:2135) [ 10.637285][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.637427][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.637562][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.637699][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.637838][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.637978][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.638125][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.638261][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.638402][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.638541][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.638677][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.638852][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.638991][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.639131][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.639264][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.639406][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.639544][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.639681][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.639820][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.639954][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.640100][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.640236][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.640370][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.640504][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.640641][ 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) [ 10.640777][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.640916][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.641060][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.641194][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.641331][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.641473][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.641613][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.641747][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.641886][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.642032][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.642167][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.642307][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.642442][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.642579][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.642715][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.642858][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.642993][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.643132][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.643265][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.643401][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.643539][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.643676][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.643816][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.643954][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.644095][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.644233][ 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)) [ 10.644369][ 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)) [ 10.644506][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.644648][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.644787][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.644922][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.645064][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.645203][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.645340][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.645479][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.645615][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.645788][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.645925][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.646066][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.646201][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.646337][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.646505][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.646653][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.646796][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.646931][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.647108][ 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) [ 10.647244][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.647382][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.647520][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.647655][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.647830][ T201] RIP: 0033:0x7f90170b308e [ 10.647972][ 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 [ 10.648456][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.648662][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.648866][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.649075][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.649277][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.649514][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.651149][ T201] ------------[ cut here ]------------ | [ 10.651290][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.651527][ T201] Modules linked in: | [ 10.651911][ T201] Tainted: [W]=WARN [ 10.652012][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.652191][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.652370][ 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 [ 10.652845][ T201] RSP: 0018:ffa00000009a6e10 EFLAGS: 00010286 [ 10.653021][ T201] RAX: 00000000ffffffa6 RBX: ff11000009380640 RCX: 1ff4000000134d88 [ 10.653225][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093806f0 [ 10.653425][ T201] RBP: ff11000009e9c000 R08: 1fe22000012700df R09: ff1100000d105158 [ 10.653629][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.653834][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.654045][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.654287][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.654458][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.654661][ T201] PKRU: 55555554 [ 10.654760][ T201] Call Trace: [ 10.654863][ T201] [ 10.654933][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.655077][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.655211][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.655354][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.655489][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.655658][ T201] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.655797][ T201] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.655934][ 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) [ 10.656082][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.656220][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.656356][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.656492][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.656626][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.656763][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.656902][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.657047][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.657183][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.657320][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.657457][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.657622][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.657758][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.657896][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.658035][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.658173][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.658309][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.658447][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.658580][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.658716][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.658854][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.658990][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.659133][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.659268][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.659403][ 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) [ 10.659539][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.659672][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.659811][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.659947][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.660095][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.660233][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.660374][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.660510][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.660646][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.660784][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.660919][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.661063][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.661198][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.661330][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.661466][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.661604][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.661738][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.661877][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.662010][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.662154][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.662290][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.662424][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.662558][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.662692][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.662839][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.662978][ 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)) [ 10.663117][ 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)) [ 10.663253][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.663388][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.663525][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.663662][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.663800][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.663935][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.664078][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.664214][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.664353][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.664519][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.664653][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.664793][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.664931][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.665069][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.665240][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.665387][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.665528][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.665662][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.665833][ 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) [ 10.665968][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.666109][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.666245][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.666383][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.666551][ T201] RIP: 0033:0x7f90170b308e [ 10.666696][ 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 [ 10.667186][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.667394][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.667595][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.667798][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.668001][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.668208][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.669995][ T201] ------------[ cut here ]------------ | [ 10.670140][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.670376][ T201] Modules linked in: | [ 10.670764][ T201] Tainted: [W]=WARN [ 10.670874][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.671056][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.671234][ 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 [ 10.671716][ T201] RSP: 0018:ffa00000009a6d20 EFLAGS: 00010286 [ 10.671893][ T201] RAX: 00000000ffffffa6 RBX: ff11000009380040 RCX: 1ff4000000134d6a [ 10.672106][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093800f0 [ 10.672310][ T201] RBP: ff11000009e9c000 R08: 1fe220000127001f R09: ff1100000d105158 [ 10.672516][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.672717][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.672934][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.673180][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.673353][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.673561][ T201] PKRU: 55555554 [ 10.673663][ T201] Call Trace: [ 10.673766][ T201] [ 10.673844][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.673981][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.674125][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.674268][ T201] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.674404][ T201] ? packet_sendmsg_spkt (af_packet.c:?) [ 10.674543][ T201] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.674685][ T201] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 10.674828][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.674964][ T201] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.675106][ T201] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 10.675241][ T201] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 10.675382][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.675523][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.675661][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.675804][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.675939][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.676086][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.676223][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.676359][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.676495][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.676633][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.676771][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.676944][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.677093][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.677230][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.677365][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.677504][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.677646][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.677793][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.677930][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.678075][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.678213][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.678352][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.678486][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.678622][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.678768][ 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) [ 10.678912][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.679053][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.679190][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.679324][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.679471][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.679611][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.679750][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.679895][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.680041][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.680178][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.680316][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.680454][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.680596][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.680732][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.680875][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.681011][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.681154][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.681289][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.681424][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.681563][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.681702][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.681843][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.681983][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.682129][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.682265][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.682407][ 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)) [ 10.682549][ 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)) [ 10.682688][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.682829][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.682966][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.683111][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.683258][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.683395][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.683534][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.683671][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.683812][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.683980][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.684126][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.684261][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.684407][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.684541][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.684712][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.684866][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.685001][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.685147][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.685323][ 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) [ 10.685459][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.685597][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.685738][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.685883][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.686062][ T201] RIP: 0033:0x7f90170b308e [ 10.686207][ 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 [ 10.686691][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.686899][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.687122][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.687325][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.687528][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.687735][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.689407][ T201] ------------[ cut here ]------------ | [ 10.689541][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.689773][ T201] Modules linked in: | [ 10.690177][ T201] Tainted: [W]=WARN [ 10.690287][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.690460][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.690635][ 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 [ 10.691135][ T201] RSP: 0018:ffa00000009a6e10 EFLAGS: 00010286 [ 10.691307][ T201] RAX: 00000000ffffffa6 RBX: ff11000009380ac0 RCX: 1ff4000000134d88 [ 10.691510][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380b70 [ 10.691712][ T201] RBP: ff11000009e9c000 R08: 1fe220000127016f R09: ff1100000d105158 [ 10.691923][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.692132][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.692339][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.692579][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.692760][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.692970][ T201] PKRU: 55555554 [ 10.693078][ T201] Call Trace: [ 10.693180][ T201] [ 10.693251][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.693390][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.693529][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.693668][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.693812][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.693979][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.694123][ T201] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.694261][ T201] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 10.694412][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.694549][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.694686][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.694829][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.694964][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.695118][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.695258][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.695394][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.695531][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.695671][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.695817][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.695986][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.696130][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.696268][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.696405][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.696545][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.696684][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.696827][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.696964][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.697106][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.697248][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.697381][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.697516][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.697651][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.697799][ 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) [ 10.697939][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.698081][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.698230][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.698365][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.698509][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.698653][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.698799][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.698934][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.699079][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.699216][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.699350][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.699486][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.699624][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.699766][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.699913][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.700058][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.700193][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.700327][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.700464][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.700600][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.700739][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.700886][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.701031][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.701169][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.701304][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.701441][ 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)) [ 10.701580][ 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)) [ 10.701718][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.701860][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.701998][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.702150][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.702287][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.702427][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.702571][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.702708][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.702855][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.703044][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.703182][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.703319][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.703467][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.703604][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.703775][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.703928][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.704073][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.704209][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.704379][ 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) [ 10.704516][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.704651][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.704793][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.704932][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.705112][ T201] RIP: 0033:0x7f90170b308e [ 10.705267][ 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 [ 10.705760][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.705977][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.706202][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.706414][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.706615][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.706822][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.708602][ T201] ------------[ cut here ]------------ | [ 10.708737][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 10.708979][ T201] Modules linked in: | [ 10.709404][ T201] Tainted: [W]=WARN [ 10.709515][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.709708][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.709905][ 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 [ 10.710593][ T201] RSP: 0018:ffa00000009a6db8 EFLAGS: 00010286 [ 10.710772][ T201] RAX: 00000000ffffffa6 RBX: ff11000009381840 RCX: 1ff4000000134d7d [ 10.710997][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093818f0 [ 10.711238][ T201] RBP: ff1100000ce8a000 R08: 1fe220000127031f R09: ff1100000d105158 [ 10.711451][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.711671][ T201] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 10.711891][ T201] FS: 00007f9016e79840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.712164][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.712353][ T201] CR2: 0000000024cee988 CR3: 000000000bebe003 CR4: 0000000000771ef0 [ 10.712576][ T201] PKRU: 55555554 [ 10.712686][ T201] Call Trace: [ 10.712797][ T201] [ 10.712873][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.713014][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.713167][ T201] notifier_call_chain (kernel/notifier.c:85) [ 10.713317][ 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) [ 10.713498][ 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) [ 10.713647][ T201] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 10.713827][ T201] ? netdev_change_features (net/core/dev.c:11117) [ 10.713978][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.714138][ T201] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 10.714284][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 10.714434][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.714587][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.714733][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.714892][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.715060][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.715212][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.715370][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 10.715515][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.715664][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.715814][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.715958][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.716156][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.716308][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.716461][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.716614][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.716773][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 10.716926][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.717084][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.717226][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.717368][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.717504][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.717637][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.717785][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.717926][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.718074][ 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) [ 10.718215][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.718351][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.718489][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.718629][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.718771][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.718918][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.719064][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.719208][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.719347][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.719487][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.719625][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.719770][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.719915][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.720062][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.720201][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.720342][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.720483][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.720629][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.720771][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.720916][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.721072][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.721210][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.721350][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.721489][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.721632][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.721776][ 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)) [ 10.721923][ 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)) [ 10.722072][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.722218][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.722361][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.722500][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.722639][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.722783][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.722929][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.723078][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.723218][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.723391][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 10.723533][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.723675][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.723818][ T201] ___sys_sendmsg (net/socket.c:2752) [ 10.723957][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.724135][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.724290][ T201] __sys_sendmsg (net/socket.c:2784) [ 10.724429][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.724568][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.724743][ 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) [ 10.724885][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.725031][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.725175][ T201] ? irq_exit_rcu (kernel/softirq.c:754) [ 10.725317][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.725487][ T201] RIP: 0033:0x7f90170b308e [ 10.725629][ 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 [ 10.726138][ T201] RSP: 002b:00007fff62f07fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.726348][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90170b308e [ 10.726558][ T201] RDX: 0000000000000000 RSI: 00007fff62f08050 RDI: 0000000000000005 [ 10.726771][ T201] RBP: 00007fff62f07fb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.726988][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e958 [ 10.727205][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f08720 | [ 10.770180][ T202] ------------[ cut here ]------------ | [ 10.770407][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 | [ 10.770707][ T202] Modules linked in: | [ 10.771236][ T202] Tainted: [W]=WARN [ 10.771388][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.771614][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.771864][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.772515][ T202] RSP: 0018:ffa00000009b6d80 EFLAGS: 00010286 [ 10.772817][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cc040 RCX: 1ff4000000136d76 [ 10.773191][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc0f0 [ 10.773544][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b981f R09: ff1100000d100b58 [ 10.773890][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.774256][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.774602][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 10.774979][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.775321][ T202] CR2: 0000000001eaa988 CR3: 000000000cfc2006 CR4: 0000000000771ef0 [ 10.775684][ T202] PKRU: 55555554 [ 10.775933][ T202] Call Trace: [ 10.776198][ T202] [ 10.776435][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.776631][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.776833][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.777050][ T202] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 10.777250][ T202] ? netif_set_mtu (net/core/dev.c:9910) [ 10.777445][ T202] ? netif_set_group (net/core/dev.c:9947) [ 10.777644][ T202] dev_set_mac_address (net/core/dev_api.c:339) [ 10.777849][ T202] ? dev_set_mtu (net/core/dev_api.c:249) [ 10.778056][ T202] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.778246][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 10.778435][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.778632][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.778826][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.779012][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.779211][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.779398][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.779583][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.779776][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.779973][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.780175][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.780363][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.780551][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.780738][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.780964][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.781173][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.781362][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.781549][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.781737][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.781934][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.782147][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.782340][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.782526][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.782711][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.782899][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.783099][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.783285][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.783470][ 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) [ 10.783656][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.783852][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.784053][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.784236][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.784426][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.784615][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.784811][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.784997][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.785196][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.785384][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.785569][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.785758][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.785952][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.786154][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.786342][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.786530][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.786722][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.786921][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.787121][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.787305][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.787493][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.787676][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.787869][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.788069][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.788259][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.788446][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.788629][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.788823][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.789011][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.789210][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.789396][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.789611][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.789806][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.789995][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.790196][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.790379][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.790593][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.790779][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.790975][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.791176][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.791360][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.791577][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.791771][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.791964][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.792163][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.792383][ 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) [ 10.792574][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.792757][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.792951][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.793151][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.793337][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.793552][ T202] RIP: 0033:0x7f13c7ea208e [ 10.793745][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.794299][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.794555][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.794813][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.795082][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.795333][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.795581][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.804676][ T202] ------------[ cut here ]------------ | [ 10.804919][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 10.805210][ T202] Modules linked in: | [ 10.805620][ T202] Tainted: [W]=WARN [ 10.805760][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.805995][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.806198][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.806740][ T202] RSP: 0018:ffa00000009b6e18 EFLAGS: 00010286 [ 10.806935][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cc7c0 RCX: 1ff4000000136d89 [ 10.807166][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc870 [ 10.807391][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b990f R09: ff1100000d100b58 [ 10.807596][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 10.807817][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c61cc00 [ 10.808044][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.808337][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.808525][ T202] CR2: 0000561c2a633d5c CR3: 000000000cfc2005 CR4: 0000000000771ef0 [ 10.808738][ T202] PKRU: 55555554 [ 10.808849][ T202] Call Trace: [ 10.808954][ T202] [ 10.809036][ T202] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.809181][ T202] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.809288][ T202] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 10.809398][ T202] ? netdev_notify_peers (net/core/dev.c:1642) [ 10.809539][ T202] dev_open (net/core/dev_api.c:202) [ 10.809647][ T202] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.809796][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 10.809940][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.810091][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.810234][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.810379][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.810517][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.810658][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.810798][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.810940][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.811092][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.811231][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.811374][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.811515][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.811655][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.811835][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.811972][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.812118][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.812268][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.812409][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.812548][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.812688][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.812901][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.813076][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.813217][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.813358][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.813495][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.813635][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.813841][ 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) [ 10.813990][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.814137][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.814278][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.814416][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.814568][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.814783][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.814930][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.815143][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.815354][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.815571][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.815771][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.815945][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.816093][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.816235][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.816372][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.816512][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.816652][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.816799][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.816938][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.817085][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.817226][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.817374][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.817516][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.817661][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.817806][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.817948][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.818094][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.818236][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.818378][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.818517][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.818657][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.818799][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.818940][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.819093][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.819233][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.819372][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.819544][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.819684][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.819830][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.819975][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.820125][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.820298][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.820455][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.820594][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.820734][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.820918][ 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) [ 10.821107][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.821313][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.821454][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.821595][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.821736][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.821916][ T202] RIP: 0033:0x7f13c7ea208e [ 10.822118][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.822663][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.822883][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.823187][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.823401][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.823610][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.823828][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.825859][ T202] ------------[ cut here ]------------ | [ 10.826046][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 10.826290][ T202] Modules linked in: | [ 10.826686][ T202] Tainted: [W]=WARN [ 10.826847][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.827049][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.827235][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.827748][ T202] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286 [ 10.827932][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cc4c0 RCX: 1ff4000000136d88 [ 10.828176][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc570 [ 10.828417][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b98af R09: ff1100000d100b58 [ 10.828625][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.828838][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.829058][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.829303][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.829479][ T202] CR2: 0000561c2a633d5c CR3: 000000000cfc2005 CR4: 0000000000771ef0 [ 10.829686][ T202] PKRU: 55555554 [ 10.829795][ T202] Call Trace: [ 10.829900][ T202] [ 10.829972][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.830118][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.830257][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.830399][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.830538][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.830711][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.830855][ T202] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.830994][ 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:2135) [ 10.831146][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.831285][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.831420][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.831557][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.831695][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.831843][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.831985][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.832137][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.832276][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.832416][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.832565][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.832735][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.832878][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.833023][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.833163][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.833301][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.833439][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.833579][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.833715][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.833860][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.833998][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.834141][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.834278][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.834414][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.834551][ 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) [ 10.834689][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.834831][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.834998][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.835158][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.835306][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.835446][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.835585][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.835723][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.835867][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.836004][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.836151][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.836295][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.836430][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.836568][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.836706][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.836851][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.836987][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.837132][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.837271][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.837409][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.837549][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.837692][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.837843][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.837983][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.838129][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.838269][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.838404][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.838544][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.838682][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.838826][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.838964][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.839107][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.839246][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.839386][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.839527][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.839665][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.839838][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.839976][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.840122][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.840259][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.840395][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.840564][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.840714][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.840856][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.840993][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.841170][ 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) [ 10.841309][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.841446][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.841585][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.841724][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.841867][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.842046][ T202] RIP: 0033:0x7f13c7ea208e [ 10.842192][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.842690][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.842902][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.843116][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.843323][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.843530][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.843736][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.845566][ T202] ------------[ cut here ]------------ | [ 10.845708][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 10.845964][ T202] Modules linked in: | [ 10.846376][ T202] Tainted: [W]=WARN [ 10.846486][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.846659][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.846848][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.847377][ T202] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286 [ 10.847573][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cd240 RCX: 1ff4000000136d88 [ 10.847813][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cd2f0 [ 10.848048][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b9a5f R09: ff1100000d100b58 [ 10.848268][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.848492][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.848703][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.848951][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.849132][ T202] CR2: 0000561c2a633d5c CR3: 000000000cfc2005 CR4: 0000000000771ef0 [ 10.849339][ T202] PKRU: 55555554 [ 10.849443][ T202] Call Trace: [ 10.849548][ T202] [ 10.849622][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.849759][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.849901][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.850049][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.850186][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.850356][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.850496][ T202] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.850633][ 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) [ 10.850775][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.850917][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.851062][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.851199][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.851336][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.851479][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.851618][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.851754][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.851895][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.852039][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.852176][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.852347][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.852486][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.852622][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.852763][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.852906][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.853049][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.853190][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.853328][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.853470][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.853605][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.853742][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.853883][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.854024][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.854159][ 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) [ 10.854293][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.854427][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.854563][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.854698][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.854842][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.854988][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.855135][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.855268][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.855401][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.855536][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.855671][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.855815][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.855949][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.856090][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.856225][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.856361][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.856496][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.856631][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.856764][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.856903][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.857048][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.857181][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.857323][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.857464][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.857606][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.857747][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.857896][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.858044][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.858197][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.858343][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.858488][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.858629][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.858767][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.858911][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.859057][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.859194][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.859368][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.859508][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.859648][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.859798][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.859944][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.860133][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.860291][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.860434][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.860577][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.860759][ 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) [ 10.860930][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.861087][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.861285][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.861500][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.861718][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.861998][ T202] RIP: 0033:0x7f13c7ea208e [ 10.862228][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.862741][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.862959][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.863169][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.863378][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.863577][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.863784][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.865898][ T202] ------------[ cut here ]------------ | [ 10.866123][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 10.866434][ T202] Modules linked in: | [ 10.866961][ T202] Tainted: [W]=WARN [ 10.867121][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.867308][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.867498][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.868038][ T202] RSP: 0018:ffa00000009b6d20 EFLAGS: 00010286 [ 10.868295][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5ccc40 RCX: 1ff4000000136d6a [ 10.868535][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cccf0 [ 10.868742][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b999f R09: ff1100000d100b58 [ 10.868962][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.869900][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.870210][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.870470][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.870707][ T202] CR2: 0000561c2a633d5c CR3: 000000000cfc2005 CR4: 0000000000771ef0 [ 10.870997][ T202] PKRU: 55555554 [ 10.871230][ T202] Call Trace: [ 10.871343][ T202] [ 10.871423][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.871632][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.871809][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.871961][ T202] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.872185][ T202] ? packet_sendmsg_spkt (af_packet.c:?) [ 10.872334][ T202] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.872487][ T202] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 10.872639][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.872811][ T202] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.873120][ T202] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 10.873307][ T202] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 10.873473][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.873686][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.873869][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.874088][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.874251][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.874399][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.874549][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.874695][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.874850][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.875156][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.875324][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.875497][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.875638][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.875788][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.875943][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.876266][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.876421][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.876565][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.876701][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.876848][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.876991][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.877195][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.877338][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.877518][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.877728][ 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) [ 10.877888][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.878175][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.878375][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.878578][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.878726][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.878874][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.879086][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.879225][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.879363][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.879502][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.879645][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.879851][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.880124][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.880312][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.880463][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.880676][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.880848][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.880988][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.881203][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.881344][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.881486][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.881626][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.881766][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.881974][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.882239][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.882438][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.882604][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.882823][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.883094][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.883239][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.883380][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.883523][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.883665][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.883823][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.883972][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.884289][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.884497][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.884661][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.884850][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.885127][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.885274][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.885451][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.885605][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.885747][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.885896][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.886144][ 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) [ 10.886290][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.886505][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.886685][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.886880][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.887114][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.887379][ T202] RIP: 0033:0x7f13c7ea208e [ 10.887531][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.888107][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.888319][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.888607][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.888847][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.889126][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.889335][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.891491][ T202] ------------[ cut here ]------------ | [ 10.891652][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/202 | [ 10.891909][ T202] Modules linked in: | [ 10.892507][ T202] Tainted: [W]=WARN [ 10.892611][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.892792][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.892977][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.893483][ T202] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286 [ 10.893660][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cd6c0 RCX: 1ff4000000136d88 [ 10.893875][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cd770 [ 10.894102][ T202] RBP: ff1100000c54c000 R08: 1fe22000014b9aef R09: ff1100000d100b58 [ 10.894323][ T202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.894546][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 10.894768][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 10.895057][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.895240][ T202] CR2: 00007f9017235688 CR3: 000000000cfc2004 CR4: 0000000000771ef0 [ 10.895449][ T202] PKRU: 55555554 [ 10.895553][ T202] Call Trace: [ 10.895657][ T202] [ 10.895728][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.895872][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.896011][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.896176][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 10.896326][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 10.896508][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.896657][ T202] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.896807][ T202] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 10.896967][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.897128][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.897279][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.897425][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.897579][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.897739][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.897902][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.898049][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.898189][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.898329][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.898476][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.898646][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.898789][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.898926][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.899068][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.899207][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.899344][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.899482][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.899621][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.899757][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.899897][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.900043][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.900182][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.900316][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.900450][ 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) [ 10.900591][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.900744][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.900885][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.901026][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.901166][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.901305][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.901445][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.901581][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.901722][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.901864][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.902029][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.902168][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.902301][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.902438][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.902573][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.902711][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.902858][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.902995][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.903133][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.903272][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.903410][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.903547][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.903685][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.903828][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.903969][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.904119][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.904256][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.904393][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.904529][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.904666][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.904808][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.904947][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.905095][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.905235][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.905372][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.905508][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.905676][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.905821][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.905963][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.906109][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.906244][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.906413][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.906561][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.906697][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.906839][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.907021][ 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) [ 10.907160][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.907297][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.907437][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.907574][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.907710][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.907885][ T202] RIP: 0033:0x7f13c7ea208e [ 10.908035][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.908525][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.908731][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.908940][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.909153][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.909358][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.909564][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.927427][ T202] ------------[ cut here ]------------ | [ 10.927633][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 10.927899][ T202] Modules linked in: | [ 10.928424][ T202] Tainted: [W]=WARN [ 10.928559][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.928786][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.929055][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.929606][ T202] RSP: 0018:ffa00000009b6db8 EFLAGS: 00010286 [ 10.929796][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a5cd3c0 RCX: 1ff4000000136d7d [ 10.930009][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cd470 [ 10.930310][ T202] RBP: ff1100000ce8a000 R08: 1fe22000014b9a8f R09: ff1100000d100b58 [ 10.930574][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.930819][ T202] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 10.931143][ T202] FS: 00007f13c7c68840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 10.931398][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.931581][ T202] CR2: 0000561c2a633d5c CR3: 000000000cfc2005 CR4: 0000000000771ef0 [ 10.931805][ T202] PKRU: 55555554 [ 10.931946][ T202] Call Trace: [ 10.932117][ T202] [ 10.932217][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.932388][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.932555][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.932703][ 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) [ 10.932884][ 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) [ 10.933036][ T202] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 10.933208][ T202] ? netdev_change_features (net/core/dev.c:11117) [ 10.933347][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.933485][ T202] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 10.933632][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 10.933792][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.933931][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.934075][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.934211][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.934346][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.934486][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.934629][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 10.934765][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.934908][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.935053][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.935191][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.935361][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.935503][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.935643][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.935780][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.935922][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 10.936066][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.936208][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.936351][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.936495][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.936637][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.936777][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.936926][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.937073][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.937214][ 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) [ 10.937355][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.937506][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.937649][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.937800][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.937946][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.938104][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.938249][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.938391][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.938530][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.938671][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.938826][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.938973][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.939120][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.939257][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.939394][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.939536][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.939679][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.939823][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.939968][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.940119][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.940265][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.940406][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.940545][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.940687][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.940832][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.940978][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.941128][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.941269][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.941411][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.941552][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.941699][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.941858][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.942001][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.942152][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.942292][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.942433][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.942606][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.942747][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.942894][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.943043][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.943183][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.943361][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.943514][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.943654][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.943799][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.943975][ 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) [ 10.944120][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.944259][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.944403][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.944542][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.944680][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.944854][ T202] RIP: 0033:0x7f13c7ea208e [ 10.945001][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.945496][ T202] RSP: 002b:00007ffd25a50800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.945710][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13c7ea208e [ 10.945925][ T202] RDX: 0000000000000000 RSI: 00007ffd25a508b0 RDI: 0000000000000005 [ 10.946137][ T202] RBP: 00007ffd25a50810 R08: 0000000000000000 R09: 0000000000000000 [ 10.946345][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.946549][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25a50f80 | [ 10.978899][ T203] ------------[ cut here ]------------ | [ 10.979719][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 10.979989][ T203] Modules linked in: | [ 10.980393][ T203] Tainted: [W]=WARN [ 10.980498][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.980681][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.980890][ 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 [ 10.981412][ T203] RSP: 0018:ffa00000009c6d80 EFLAGS: 00010286 [ 10.981594][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a7844c0 RCX: 1ff4000000138d76 [ 10.981812][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784570 [ 10.982031][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f08af R09: ff1100000cb6ae58 [ 10.982242][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.982452][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 10.982666][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 10.982922][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.983121][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 10.983332][ T203] PKRU: 55555554 [ 10.983441][ T203] Call Trace: [ 10.983547][ T203] [ 10.983621][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.983767][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.983913][ T203] notifier_call_chain (kernel/notifier.c:85) [ 10.984064][ T203] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 10.984206][ T203] ? netif_set_mtu (net/core/dev.c:9910) [ 10.984346][ T203] ? netif_set_group (net/core/dev.c:9947) [ 10.984490][ T203] dev_set_mac_address (net/core/dev_api.c:339) [ 10.984635][ T203] ? dev_set_mtu (net/core/dev_api.c:249) [ 10.984774][ T203] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.984921][ T203] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 10.985076][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.985220][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.985361][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.985506][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.985650][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.985792][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.985939][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.986089][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 10.986230][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.986372][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.986517][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.986663][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.986841][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.986980][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.987129][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.987268][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.987409][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 10.987551][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.987697][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.987844][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.987984][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.988138][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.988276][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.988416][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.988559][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.988700][ 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) [ 10.988848][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.988987][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.989135][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.989273][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.989418][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.989562][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.989703][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.989850][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.989991][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.990134][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.990275][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.990418][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.990556][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.990695][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.990836][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.990978][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.991133][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.991275][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.991415][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.991554][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.991697][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.991839][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.991979][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.992131][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.992271][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.992415][ 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)) [ 10.992553][ 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)) [ 10.992700][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.992847][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.992986][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.993142][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.993282][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.993426][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.993567][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.993713][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.993857][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.994036][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 10.994180][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.994319][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.994459][ T203] ___sys_sendmsg (net/socket.c:2752) [ 10.994597][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.994770][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.994930][ T203] __sys_sendmsg (net/socket.c:2784) [ 10.995088][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.995227][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.995403][ 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) [ 10.995550][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.995688][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.995850][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.995990][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.996137][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.996317][ T203] RIP: 0033:0x7f49297b608e [ 10.996468][ 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 [ 10.996974][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.997188][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 10.997397][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 10.997603][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.997815][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 10.998027][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 10.999863][ T203] ------------[ cut here ]------------ | [ 11.000001][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.000247][ T203] Modules linked in: | [ 11.000640][ T203] Tainted: [W]=WARN [ 11.000746][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.000924][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.001105][ 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 [ 11.001600][ T203] RSP: 0018:ffa00000009c6e18 EFLAGS: 00010286 [ 11.001776][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a784940 RCX: 1ff4000000138d89 [ 11.001987][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7849f0 [ 11.002204][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f093f R09: ff1100000cb6ae58 [ 11.002416][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 11.002624][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c6dd800 [ 11.002835][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.003090][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.003266][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.003475][ T203] PKRU: 55555554 [ 11.003578][ T203] Call Trace: [ 11.003683][ T203] [ 11.003755][ T203] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.003900][ T203] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.004010][ T203] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.004127][ T203] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.004267][ T203] dev_open (net/core/dev_api.c:202) [ 11.004372][ T203] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.004514][ T203] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.004658][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.004800][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.004942][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.005088][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.005224][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.005359][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.005500][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.005640][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.005778][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.005925][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.006078][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.006219][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.006391][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.006530][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.006669][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.006814][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.006954][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.007101][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.007240][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.007376][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.007514][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.007648][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.007791][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.007928][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.008072][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.008212][ 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) [ 11.008361][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.008498][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.008637][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.008776][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.008922][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.009071][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.009215][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.009354][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.009490][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.009629][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.009765][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.009911][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.010055][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.010195][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.010332][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.010480][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.010620][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.010758][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.010899][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.011043][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.011183][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.011329][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.011469][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.011606][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.011742][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.011889][ 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)) [ 11.012032][ 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)) [ 11.012173][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.012312][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.012456][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.012596][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.012736][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.012882][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.013030][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.013171][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.013310][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.013484][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.013624][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.013762][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.013906][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.014057][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.014229][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.014380][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.014522][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.014661][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.014842][ 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) [ 11.014981][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.015128][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.015265][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.015402][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.015540][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.015714][ T203] RIP: 0033:0x7f49297b608e [ 11.015862][ 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 [ 11.016365][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.016581][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.016791][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.017001][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.017218][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.017428][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.019211][ T203] ------------[ cut here ]------------ | [ 11.019349][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.019588][ T203] Modules linked in: | [ 11.019983][ T203] Tainted: [W]=WARN [ 11.020096][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.020276][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.020463][ 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 [ 11.020964][ T203] RSP: 0018:ffa00000009c6e10 EFLAGS: 00010286 [ 11.021146][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a7850c0 RCX: 1ff4000000138d88 [ 11.021353][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785170 [ 11.021564][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f0a2f R09: ff1100000cb6ae58 [ 11.021771][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.021979][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.022195][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.022439][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.022622][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.022837][ T203] PKRU: 55555554 [ 11.022940][ T203] Call Trace: [ 11.023049][ T203] [ 11.023120][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.023262][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.023400][ T203] notifier_call_chain (kernel/notifier.c:85) [ 11.023541][ T203] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.023678][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.023855][ T203] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.024001][ T203] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.024146][ T203] 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) [ 11.024288][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.024441][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.024580][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.024718][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.024860][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.025001][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.025152][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.025291][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.025435][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.025575][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.025719][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.025906][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.026051][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.026189][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.026331][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.026474][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.026613][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.026753][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.026894][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.027038][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.027176][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.027313][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.027451][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.027589][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.027727][ 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) [ 11.027870][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.028009][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.028156][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.028297][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.028439][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.028579][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.028716][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.028862][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.029003][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.029146][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.029284][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.029426][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.029569][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.029705][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.029849][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.029990][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.030138][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.030275][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.030415][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.030551][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.030689][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.030830][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.030968][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.031119][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.031261][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.031401][ 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)) [ 11.031542][ 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)) [ 11.031685][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.031837][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.031982][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.032129][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.032266][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.032402][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.032539][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.032676][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.032817][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.032990][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.033134][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.033270][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.033408][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.033545][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.033714][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.033868][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.034005][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.034151][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.034324][ 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) [ 11.034463][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.034598][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.034740][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.034887][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.035031][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.035206][ T203] RIP: 0033:0x7f49297b608e [ 11.035349][ 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 [ 11.035855][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.036067][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.036272][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.036476][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.036687][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.036899][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.038566][ T203] ------------[ cut here ]------------ | [ 11.038702][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.038942][ T203] Modules linked in: | [ 11.039340][ T203] Tainted: [W]=WARN [ 11.039449][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.039625][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.039805][ 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 [ 11.040299][ T203] RSP: 0018:ffa00000009c6e10 EFLAGS: 00010286 [ 11.040474][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a785540 RCX: 1ff4000000138d88 [ 11.040681][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7855f0 [ 11.040897][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f0abf R09: ff1100000cb6ae58 [ 11.041112][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.041317][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.041529][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.041774][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.041966][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.042178][ T203] PKRU: 55555554 [ 11.042282][ T203] Call Trace: [ 11.042385][ T203] [ 11.042459][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.042594][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.042731][ T203] notifier_call_chain (kernel/notifier.c:85) [ 11.042879][ T203] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.043023][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.043195][ T203] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.043333][ T203] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.043474][ T203] 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) [ 11.043615][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.043754][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.043898][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.044042][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.044179][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.044320][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.044464][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.044603][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.044742][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.044888][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.045032][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.045202][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.045338][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.045476][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.045617][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.045754][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.045895][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.046036][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.046174][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.046310][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.046448][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.046584][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.046728][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.046867][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.047005][ 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) [ 11.047147][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.047283][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.047421][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.047577][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.047719][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.047864][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.048004][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.048149][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.048291][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.048428][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.048563][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.048707][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.048847][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.048984][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.049133][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.049273][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.049412][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.049550][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.049690][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.049830][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.049979][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.050123][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.050267][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.050408][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.050549][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.050690][ 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)) [ 11.050841][ 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)) [ 11.050981][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.051131][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.051271][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.051418][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.051563][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.051705][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.051856][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.051995][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.052134][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.052301][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.052440][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.052580][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.052721][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.052876][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.053051][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.053199][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.053335][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.053474][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.053649][ 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) [ 11.053794][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.053935][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.054086][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.054224][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.054363][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.054536][ T203] RIP: 0033:0x7f49297b608e [ 11.054683][ 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 [ 11.055186][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.055398][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.055610][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.055823][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.056037][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.056244][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.058103][ T203] ------------[ cut here ]------------ | [ 11.058242][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.058489][ T203] Modules linked in: | [ 11.058889][ T203] Tainted: [W]=WARN [ 11.058994][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.059178][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.059360][ 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 [ 11.059868][ T203] RSP: 0018:ffa00000009c6d20 EFLAGS: 00010286 [ 11.060049][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a7856c0 RCX: 1ff4000000138d6a [ 11.060258][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785770 [ 11.060483][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f0aef R09: ff1100000cb6ae58 [ 11.060697][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.060926][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.061145][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.061389][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.061567][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.061784][ T203] PKRU: 55555554 [ 11.061894][ T203] Call Trace: [ 11.062000][ T203] [ 11.062080][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.062221][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.062359][ T203] notifier_call_chain (kernel/notifier.c:85) [ 11.062503][ T203] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.062642][ T203] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.062791][ T203] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.062940][ T203] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.063088][ T203] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.063237][ T203] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.063383][ T203] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.063522][ T203] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.063667][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.063818][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.063960][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.064107][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.064245][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.064393][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.064534][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.064672][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.064818][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.064962][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.065106][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.065278][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.065425][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.065563][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.065702][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.065854][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.065992][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.066137][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.066274][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.066413][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.066552][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.066688][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.066833][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.066974][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.067118][ 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) [ 11.067255][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.067392][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.067531][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.067669][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.067813][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.067956][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.068100][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.068237][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.068374][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.068510][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.068648][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.068798][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.068939][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.069086][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.069230][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.069373][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.069516][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.069653][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.069794][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.069932][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.070081][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.070217][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.070354][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.070493][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.070630][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.070771][ 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)) [ 11.070915][ 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)) [ 11.071064][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.071203][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.071343][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.071480][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.071620][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.071760][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.071908][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.072057][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.072198][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.072369][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.072507][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.072645][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.072788][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.072925][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.073100][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.073253][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.073392][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.073531][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.073725][ 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) [ 11.073865][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.074024][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.074164][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.074304][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.074441][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.074612][ T203] RIP: 0033:0x7f49297b608e [ 11.074763][ 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 [ 11.075262][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.075472][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.075678][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.075889][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.076100][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.076307][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.077980][ T203] ------------[ cut here ]------------ | [ 11.078126][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.078374][ T203] Modules linked in: | [ 11.078771][ T203] Tainted: [W]=WARN [ 11.078887][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.079071][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.079253][ 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 [ 11.079748][ T203] RSP: 0018:ffa00000009c6e10 EFLAGS: 00010286 [ 11.079928][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a785cc0 RCX: 1ff4000000138d88 [ 11.080141][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785d70 [ 11.080351][ T203] RBP: ff1100000d2a4000 R08: 1fe22000014f0baf R09: ff1100000cb6ae58 [ 11.080563][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.080777][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.080987][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.081246][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.081415][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.081633][ T203] PKRU: 55555554 [ 11.081734][ T203] Call Trace: [ 11.081842][ T203] [ 11.081916][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.082063][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.082198][ T203] notifier_call_chain (kernel/notifier.c:85) [ 11.082335][ T203] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.082472][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.082640][ T203] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.082783][ T203] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.082922][ T203] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.083077][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.083213][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.083352][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.083502][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.083644][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.083795][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.083937][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.084088][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.084231][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.084375][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.084510][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.084684][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.084826][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.084978][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.085121][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.085266][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.085404][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.085546][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.085689][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.085844][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.085989][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.086132][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.086266][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.086399][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.086542][ 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) [ 11.086704][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.086854][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.086990][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.087144][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.087283][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.087425][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.087566][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.087712][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.087863][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.088005][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.088155][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.088299][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.088444][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.088579][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.088714][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.088863][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.089002][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.089147][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.089295][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.089434][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.089572][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.089712][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.089860][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.089998][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.090149][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.090292][ 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)) [ 11.090432][ 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)) [ 11.090567][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.090715][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.090877][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.091027][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.091176][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.091322][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.091468][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.091611][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.091753][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.091930][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.092075][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.092220][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.092357][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.092492][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.092664][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.092820][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.092964][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.093105][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.093364][ 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) [ 11.093499][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.093633][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.093770][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.094004][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.094148][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.094323][ T203] RIP: 0033:0x7f49297b608e [ 11.094473][ 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 [ 11.095073][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.095285][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.095497][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.095710][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.096025][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.096236][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.098402][ T203] ------------[ cut here ]------------ | [ 11.098536][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 11.098877][ T203] Modules linked in: | [ 11.099280][ T203] Tainted: [W]=WARN [ 11.099481][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.099658][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.099845][ 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 [ 11.101191][ T203] RSP: 0018:ffa00000009c6db8 EFLAGS: 00010286 [ 11.101370][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a785240 RCX: 1ff4000000138d7d [ 11.101582][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7852f0 [ 11.101794][ T203] RBP: ff1100000ce8a000 R08: 1fe22000014f0a5f R09: ff1100000cb6ae58 [ 11.102012][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.102280][ T203] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 11.102503][ T203] FS: 00007f492957c840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.102759][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.102936][ T203] CR2: 0000000014eb4988 CR3: 000000000bf0f006 CR4: 0000000000771ef0 [ 11.103152][ T203] PKRU: 55555554 [ 11.103276][ T203] Call Trace: [ 11.103406][ T203] [ 11.103479][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.103614][ T203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.103757][ T203] notifier_call_chain (kernel/notifier.c:85) [ 11.103898][ T203] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.104090][ T203] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.104247][ T203] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.104419][ T203] ? netdev_change_features (net/core/dev.c:11117) [ 11.104563][ T203] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.104697][ T203] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.104849][ T203] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.104998][ T203] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.105142][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.105300][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.105538][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.105676][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.105823][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.105971][ T203] do_set_master (net/core/rtnetlink.c:3011) [ 11.106124][ T203] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.106266][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.106421][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.106558][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.106826][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.106966][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.107108][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.107251][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.107482][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 11.107624][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.107764][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.107903][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.108143][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.108279][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.108416][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.108554][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.108785][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.108929][ 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) [ 11.109075][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.109217][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.109455][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.109591][ T203] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.109733][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.109882][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.110126][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.110265][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.110408][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.110542][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.110764][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.110905][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.111047][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.111185][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.111413][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.111550][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.111687][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.111828][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.112061][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.112197][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.112335][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.112479][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.112706][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.112849][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.112987][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.113239][ 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)) [ 11.113377][ 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)) [ 11.113517][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.113662][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.113806][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.114041][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.114183][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.114323][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.114463][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.114689][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.114828][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.115002][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 11.115174][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.115316][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.115459][ T203] ___sys_sendmsg (net/socket.c:2752) [ 11.115602][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.115780][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.115939][ T203] __sys_sendmsg (net/socket.c:2784) [ 11.116083][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.116228][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.116403][ 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) [ 11.116541][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.116678][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.116829][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.116976][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.117128][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.117307][ T203] RIP: 0033:0x7f49297b608e [ 11.117461][ 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 [ 11.117960][ T203] RSP: 002b:00007ffc43b12cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.118190][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49297b608e [ 11.118394][ T203] RDX: 0000000000000000 RSI: 00007ffc43b12d60 RDI: 0000000000000005 [ 11.118596][ T203] RBP: 00007ffc43b12cc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.118891][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.119098][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b13430 | [ 11.171581][ T204] ------------[ cut here ]------------ | [ 11.171760][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204 | [ 11.172036][ T204] Modules linked in: | [ 11.172434][ T204] Tainted: [W]=WARN [ 11.172541][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.172718][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.172907][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.174305][ T204] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 11.174493][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb9b40 RCX: 1ff400000012ad88 [ 11.174708][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9bf0 [ 11.174922][ T204] RBP: ff1100000c73a000 R08: 1fe22000017b737f R09: ff1100000cd22e58 [ 11.175227][ T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.175440][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.175735][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.175993][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.176241][ T204] CR2: 00000000221eb988 CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.176454][ T204] PKRU: 55555554 [ 11.176567][ T204] Call Trace: [ 11.176674][ T204] [ 11.176748][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.176896][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.177146][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.177293][ T204] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 11.177432][ T204] ? __dev_open (./include/net/netdev_lock.h:33) [ 11.177572][ T204] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 11.177713][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 11.177860][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.177999][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.178172][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.178312][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.178453][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.178596][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.178735][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.178881][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.179025][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.179167][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.179307][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.179446][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.179586][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.179728][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.179877][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.180057][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.180195][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.180334][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.180473][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.180613][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.180755][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.180900][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.181048][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.181186][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.181324][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.181462][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.181604][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.181742][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.181887][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.182033][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.182173][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.182313][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.182451][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.182592][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.182738][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.182888][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.183040][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.183184][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.183325][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.183463][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.183604][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.183741][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.183884][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.184030][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.184170][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.184308][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.184448][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.184598][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.184736][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.184881][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.185026][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.185168][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.185308][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.185449][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.185591][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.185731][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.185874][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.186026][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.186168][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.186308][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.186445][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.186587][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.186733][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.186876][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.187015][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.187195][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.187336][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.187474][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.187615][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.187755][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.187933][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.188091][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.188232][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.188373][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.188550][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.188691][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.188837][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.188977][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.189123][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.189265][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.189441][ T204] RIP: 0033:0x7f9aad8e808e [ 11.189589][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.190096][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.190307][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.190520][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.190727][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.190939][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.191155][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.199828][ T204] ------------[ cut here ]------------ | [ 11.200006][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.200283][ T204] Modules linked in: | [ 11.200698][ T204] Tainted: [W]=WARN [ 11.200812][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.200994][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.201198][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.201716][ T204] RSP: 0018:ffa0000000956d80 EFLAGS: 00010286 [ 11.201910][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb96c0 RCX: 1ff400000012ad76 [ 11.202128][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9770 [ 11.202345][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b72ef R09: ff1100000cd22e58 [ 11.202561][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.202774][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.202995][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.203240][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.203414][ T204] CR2: 0000561c2a633d5c CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.203620][ T204] PKRU: 55555554 [ 11.203725][ T204] Call Trace: [ 11.203833][ T204] [ 11.203905][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.204054][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.204193][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.204336][ T204] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.204475][ T204] ? netif_set_mtu (net/core/dev.c:9910) [ 11.204613][ T204] ? netif_set_group (net/core/dev.c:9947) [ 11.204755][ T204] dev_set_mac_address (net/core/dev_api.c:339) [ 11.204895][ T204] ? dev_set_mtu (net/core/dev_api.c:249) [ 11.205039][ T204] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.205181][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 11.205326][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.205468][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.205607][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.205750][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.205897][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.206037][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.206195][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.206339][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.206481][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.206620][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.206761][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.206912][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.207090][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.207233][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.207371][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.207508][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.207647][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.207788][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.207926][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.208067][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.208207][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.208349][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.208488][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.208626][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.208764][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.208908][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.209060][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.209198][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.209344][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.209485][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.209629][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.209769][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.209917][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.210062][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.210200][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.210339][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.210475][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.210617][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.210756][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.210897][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.211041][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.211180][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.211318][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.211457][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.211596][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.211735][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.211878][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.212024][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.212164][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.212304][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.212448][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.212594][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.212733][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.212882][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.213033][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.213173][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.213314][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.213460][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.213602][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.213745][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.213889][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.214032][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.214203][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.214344][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.214482][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.214629][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.214767][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.214949][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.215105][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.215244][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.215382][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.215560][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.215704][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.215851][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.215995][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.216137][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.216279][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.216452][ T204] RIP: 0033:0x7f9aad8e808e [ 11.216601][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.217104][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.217315][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.217532][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.217747][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.217960][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.218176][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.220068][ T204] ------------[ cut here ]------------ | [ 11.220209][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.220448][ T204] Modules linked in: | [ 11.220857][ T204] Tainted: [W]=WARN [ 11.220963][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.221154][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.221343][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.221845][ T204] RSP: 0018:ffa0000000956e18 EFLAGS: 00010286 [ 11.222074][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb99c0 RCX: 1ff400000012ad89 [ 11.222291][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9a70 [ 11.222496][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b734f R09: ff1100000cd22e58 [ 11.222707][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 11.222919][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0ae400 [ 11.223133][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.223375][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.223550][ T204] CR2: 0000561c2a633d5c CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.223761][ T204] PKRU: 55555554 [ 11.223868][ T204] Call Trace: [ 11.223978][ T204] [ 11.224057][ T204] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.224196][ T204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.224303][ T204] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.224409][ T204] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.224552][ T204] dev_open (net/core/dev_api.c:202) [ 11.224665][ T204] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.224811][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.224953][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.225102][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.225246][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.225382][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.225525][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.225669][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.225822][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.225967][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.226113][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.226252][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.226392][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.226530][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.226702][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.226845][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.226981][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.227125][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.227263][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.227400][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.227547][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.227684][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.227826][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.227963][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.228105][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.228246][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.228381][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.228581][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.228779][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.228926][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.229070][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.229207][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.229350][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.229490][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.229629][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.229764][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.229906][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.230049][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.230186][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.230325][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.230460][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.230597][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.230732][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.230873][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.231010][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.231152][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.231287][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.231421][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.231559][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.231695][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.231838][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.231976][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.232120][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.232263][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.232398][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.232537][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.232676][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.232818][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.232958][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.233103][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.233242][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.233382][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.233520][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.233656][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.233831][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.233969][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.234114][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.234254][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.234391][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.234569][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.234718][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.234863][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.235001][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.235185][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.235325][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.235464][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.235603][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.235741][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.235882][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.236063][ T204] RIP: 0033:0x7f9aad8e808e [ 11.236208][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.236697][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.236910][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.237123][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.237334][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.237540][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.237747][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.239499][ T204] ------------[ cut here ]------------ | [ 11.239632][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.239868][ T204] Modules linked in: | [ 11.240260][ T204] Tainted: [W]=WARN [ 11.240362][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.240533][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.240710][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.241203][ T204] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 11.241375][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb8dc0 RCX: 1ff400000012ad88 [ 11.241580][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8e70 [ 11.241790][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b71cf R09: ff1100000cd22e58 [ 11.241995][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.242203][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.242411][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.242650][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.242831][ T204] CR2: 0000561c2a633d5c CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.243042][ T204] PKRU: 55555554 [ 11.243145][ T204] Call Trace: [ 11.243248][ T204] [ 11.243318][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.243454][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.243590][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.243728][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.243873][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.244054][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.244191][ T204] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.244329][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.244475][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.244613][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.244750][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.244891][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.245033][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.245174][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.245313][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.245450][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.245588][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.245729][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.245869][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.246043][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.246179][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.246315][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.246451][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.246588][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.246726][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.246869][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.247005][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.247149][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.247287][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.247424][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.247561][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.247698][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.247841][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.247979][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.248121][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.248260][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.248395][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.248533][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.248671][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.248816][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.248951][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.249093][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.249229][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.249365][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.249505][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.249640][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.249775][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.249918][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.250062][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.250198][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.250333][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.250471][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.250604][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.250744][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.250885][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.251030][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.251168][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.251304][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.251444][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.251578][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.251716][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.251856][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.251995][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.252136][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.252273][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.252411][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.252551][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.252690][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.252831][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.253001][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.253144][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.253281][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.253420][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.253557][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.253725][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.253876][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.254013][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.254157][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.254328][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.254465][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.254602][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.254738][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.254880][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.255021][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.255192][ T204] RIP: 0033:0x7f9aad8e808e [ 11.255334][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.255834][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.256048][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.256253][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.256458][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.256662][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.256871][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.258476][ T204] ------------[ cut here ]------------ | [ 11.258609][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.258852][ T204] Modules linked in: | [ 11.259246][ T204] Tainted: [W]=WARN [ 11.259349][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.259519][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.259702][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.260191][ T204] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 11.260367][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb8c40 RCX: 1ff400000012ad88 [ 11.260571][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8cf0 [ 11.260774][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b719f R09: ff1100000cd22e58 [ 11.260983][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.261194][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.261400][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.261638][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.261812][ T204] CR2: 0000561c2a633d5c CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.262023][ T204] PKRU: 55555554 [ 11.262124][ T204] Call Trace: [ 11.262224][ T204] [ 11.262294][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.262429][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.262567][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.262706][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.262848][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.263023][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.263162][ T204] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.263298][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2172) [ 11.263440][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.263577][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.263712][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.263850][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.263985][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.264133][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.264272][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.264408][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.264546][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.264685][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.264825][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.264994][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.265134][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.265268][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.265403][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.265540][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.265676][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.265819][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.265954][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.266096][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.266234][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.266372][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.266507][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.266642][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.266779][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.266920][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.267063][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.267201][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.267338][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.267478][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.267619][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.267756][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.267896][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.268037][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.268176][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.268313][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.268452][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.268603][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.268739][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.268881][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.269025][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.269163][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.269300][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.269435][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.269576][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.269715][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.269856][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.269992][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.270131][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.270268][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.270407][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.270543][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.270685][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.270827][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.270964][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.271108][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.271246][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.271386][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.271528][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.271666][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.271807][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.271976][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.272120][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.272258][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.272398][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.272533][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.272705][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.272858][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.272993][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.273133][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.273305][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.273443][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.273581][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.273718][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.273861][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.273997][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.274172][ T204] RIP: 0033:0x7f9aad8e808e [ 11.274315][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.274807][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.275012][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.275223][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.275428][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.275632][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.275840][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.281283][ T204] ------------[ cut here ]------------ | [ 11.281431][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.281668][ T204] Modules linked in: | [ 11.282069][ T204] Tainted: [W]=WARN [ 11.282178][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.282350][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.282530][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.283090][ T204] RSP: 0018:ffa0000000956d20 EFLAGS: 00010286 [ 11.283267][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb8ac0 RCX: 1ff400000012ad6a [ 11.283470][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8b70 [ 11.283676][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b716f R09: ff1100000cd22e58 [ 11.283886][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.284154][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.284361][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.284602][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.284776][ T204] CR2: 0000561c2a633d5c CR3: 000000000bc3d002 CR4: 0000000000771ef0 [ 11.284988][ T204] PKRU: 55555554 [ 11.285157][ T204] Call Trace: [ 11.285260][ T204] [ 11.285332][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.285468][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.285605][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.285746][ T204] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.285889][ T204] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.286088][ T204] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.286232][ T204] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.286370][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.286509][ T204] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.286650][ T204] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.286794][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.286940][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.287141][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.287278][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.287415][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.287552][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.287692][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.287836][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.287972][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.288173][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.288313][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.288452][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.288622][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.288759][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.288901][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.289101][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.289242][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.289379][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.289520][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.289656][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.289796][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.289933][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.290130][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.290268][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.290409][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.290547][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.290685][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.290828][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.290970][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.291166][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.291309][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.291453][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.291590][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.291729][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.291872][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.292009][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.292207][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.292346][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.292484][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.292622][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.292760][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.292903][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.293102][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.293239][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.293379][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.293515][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.293654][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.293795][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.293935][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.294130][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.294268][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.294408][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.294547][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.294686][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.294830][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.294968][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.295165][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.295303][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.295440][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.295581][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.295718][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.295859][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.296086][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.296223][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.296359][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.296497][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.296633][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.296807][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.296960][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.297160][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.297296][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.297469][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.297607][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.297760][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.297902][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.298096][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.298237][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.298410][ T204] RIP: 0033:0x7f9aad8e808e [ 11.298555][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.299116][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.299326][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.299531][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.299739][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.299947][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.300211][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.307419][ T204] ------------[ cut here ]------------ | [ 11.307628][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 | [ 11.307920][ T204] Modules linked in: | [ 11.308442][ T204] Tainted: [W]=WARN [ 11.308596][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.308830][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.309070][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.309603][ T204] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 11.309828][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb8940 RCX: 1ff400000012ad88 [ 11.310092][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb89f0 [ 11.310341][ T204] RBP: ff1100000cf51000 R08: 1fe22000017b713f R09: ff1100000cd22e58 [ 11.310593][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.310848][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.311111][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.311395][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.311614][ T204] CR2: 0000000001eaa988 CR3: 000000000bc3d001 CR4: 0000000000771ef0 [ 11.311875][ T204] PKRU: 55555554 [ 11.312037][ T204] Call Trace: [ 11.312188][ T204] [ 11.312304][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.312485][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.312667][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.312862][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.313058][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.313276][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.313457][ T204] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.313643][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.313835][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.314033][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.314215][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.314398][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.314582][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.314769][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.314961][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.315158][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.315341][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.315525][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.315707][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.315931][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.316127][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.316311][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.316494][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.316678][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.316867][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.317067][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.317251][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.317433][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.317617][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.317805][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.317986][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.318180][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.318362][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.318547][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.318731][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.318923][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.319121][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.319307][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.319492][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.319678][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.319863][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.320063][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.320243][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.320423][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.320608][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.320794][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.320976][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.321173][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.321364][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.321545][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.321726][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.321916][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.322111][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.322296][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.322476][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.322662][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.322855][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.323051][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.323235][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.323417][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.323601][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.323793][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.323976][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.324176][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.324360][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.324545][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.324731][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.324921][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.325117][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.325329][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.325512][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.325699][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.325891][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.326087][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.326303][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.326497][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.326680][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.326866][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.327101][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.327284][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.327464][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.327646][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.327830][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.328013][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.328241][ T204] RIP: 0033:0x7f9aad8e808e [ 11.328434][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.328961][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.329224][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.329474][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.329720][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.329974][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.330236][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.332408][ T204] ------------[ cut here ]------------ | [ 11.332583][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 | [ 11.332868][ T204] Modules linked in: | [ 11.333367][ T204] Tainted: [W]=WARN [ 11.333516][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.333729][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.333961][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.334538][ T204] RSP: 0018:ffa0000000956db8 EFLAGS: 00010286 [ 11.334751][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bdb87c0 RCX: 1ff400000012ad7d [ 11.335006][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8870 [ 11.335273][ T204] RBP: ff1100000c73a000 R08: 1fe22000017b710f R09: ff1100000cd22e58 [ 11.335522][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.335772][ T204] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 11.336043][ T204] FS: 00007f9aad6ae840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.336332][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.336551][ T204] CR2: 0000000001eaa988 CR3: 000000000bc3d001 CR4: 0000000000771ef0 [ 11.336808][ T204] PKRU: 55555554 [ 11.336958][ T204] Call Trace: [ 11.337123][ T204] [ 11.337241][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.337423][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.337607][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.337806][ T204] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.338035][ T204] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.338221][ T204] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.338436][ T204] ? netdev_change_features (net/core/dev.c:11117) [ 11.338618][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.338803][ T204] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.338992][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.339200][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.339386][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.339567][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.339749][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.339935][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.340137][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.340326][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.340510][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.340694][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.340890][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.341087][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.341302][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.341485][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.341677][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.341863][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.342060][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.342242][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.342427][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.342609][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.342801][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.342987][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.343182][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.343362][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.343545][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.343728][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.343916][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.344114][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.344299][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.344484][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.344671][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.344862][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.345063][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.345245][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.345428][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.345609][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.345798][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.345990][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.346188][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.346372][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.346556][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.346741][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.346932][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.347132][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.347322][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.347504][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.347690][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.347880][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.348082][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.348266][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.348452][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.348639][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.348831][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.349032][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.349219][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.349404][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.349590][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.349775][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.349967][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.350169][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.350362][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.350551][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.350766][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.350958][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.351159][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.351346][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.351529][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.351754][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.351962][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.352166][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.352349][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.352571][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.352754][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.352948][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.353150][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.353334][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.353521][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.353738][ T204] RIP: 0033:0x7f9aad8e808e [ 11.353937][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.354489][ T204] RSP: 002b:00007fffbee082a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.354743][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aad8e808e [ 11.354999][ T204] RDX: 0000000000000000 RSI: 00007fffbee08350 RDI: 0000000000000005 [ 11.355266][ T204] RBP: 00007fffbee082b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.355521][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.355770][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee08a20 | [ 11.358481][ T72] ------------[ cut here ]------------ | [ 11.358686][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/72 | [ 11.358950][ T72] Modules linked in: | [ 11.359598][ T72] Tainted: [W]=WARN [ 11.359700][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.359869][ T72] Workqueue: events_unbound linkwatch_event [ 11.360100][ T72] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.360286][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.360752][ T72] RSP: 0018:ffa00000004d79e0 EFLAGS: 00010286 [ 11.360924][ T72] RAX: 00000000ffffffa6 RBX: ff1100000bdb8340 RCX: 1ff400000009af02 [ 11.361130][ T72] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb83f0 [ 11.361330][ T72] RBP: ff1100000cf51000 R08: 1fe22000017b707f R09: ff11000008a951a8 [ 11.361533][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.361720][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.361923][ T72] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.362175][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.362348][ T72] CR2: 0000000014eb4988 CR3: 0000000031b39001 CR4: 0000000000771ef0 [ 11.362554][ T72] PKRU: 55555554 [ 11.362659][ T72] Call Trace: [ 11.362760][ T72] [ 11.362837][ T72] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.362971][ T72] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.363108][ T72] ? notifier_call_chain (kernel/notifier.c:85) [ 11.363233][ T72] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.363330][ T72] netif_state_change (net/core/dev.c:1605) [ 11.363464][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.363631][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.363763][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.363899][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.364047][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.364181][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.364313][ T72] process_one_work (kernel/workqueue.c:3314) [ 11.364449][ T72] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.364581][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.364719][ T72] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.364859][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.364988][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.365129][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.365267][ T72] kthread (kernel/kthread.c:436) [ 11.365377][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.365543][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 11.365678][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.365817][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.365979][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.366129][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 11.366263][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.367960][ T72] ------------[ cut here ]------------ | [ 11.368111][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/72 | [ 11.368370][ T72] Modules linked in: | [ 11.368769][ T72] Tainted: [W]=WARN [ 11.368872][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.369059][ T72] Workqueue: events_unbound linkwatch_event [ 11.369251][ T72] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.369442][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.369980][ T72] RSP: 0018:ffa00000004d79e0 EFLAGS: 00010286 [ 11.370177][ T72] RAX: 00000000ffffffa6 RBX: ff1100000bdb81c0 RCX: 1ff400000009af02 [ 11.370404][ T72] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8270 [ 11.370625][ T72] RBP: ff1100000d02c000 R08: 1fe22000017b704f R09: ff11000008a951a8 [ 11.370850][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.371081][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.371310][ T72] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.371552][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.371715][ T72] CR2: 0000000014eb4988 CR3: 0000000031b39001 CR4: 0000000000771ef0 [ 11.371918][ T72] PKRU: 55555554 [ 11.372014][ T72] Call Trace: [ 11.372118][ T72] [ 11.372185][ T72] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.372317][ T72] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.372444][ T72] ? notifier_call_chain (kernel/notifier.c:85) [ 11.372571][ T72] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.372668][ T72] netif_state_change (net/core/dev.c:1605) [ 11.372806][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.372970][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.373105][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.373233][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.373360][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.373486][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.373615][ T72] process_one_work (kernel/workqueue.c:3314) [ 11.373749][ T72] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.373882][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.374014][ T72] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.374150][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.374277][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.374406][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.374530][ T72] kthread (kernel/kthread.c:436) [ 11.374623][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.374779][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 11.374911][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.375046][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.375205][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.375338][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 11.375464][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.406873][ T205] ------------[ cut here ]------------ | [ 11.407077][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205 | [ 11.407330][ T205] Modules linked in: | [ 11.407729][ T205] Tainted: [W]=WARN [ 11.407844][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.408029][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.408219][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.408740][ T205] RSP: 0018:ffa0000000976d80 EFLAGS: 00010286 [ 11.408930][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53dcc0 RCX: 1ff400000012ed76 [ 11.409154][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53dd70 [ 11.409365][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a7baf R09: ff1100000cd20b58 [ 11.409584][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.409809][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.410026][ T205] FS: 00007fba3955b840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.410273][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.410458][ T205] CR2: 0000000027141988 CR3: 000000000cffc003 CR4: 0000000000771ef0 [ 11.410672][ T205] PKRU: 55555554 [ 11.410789][ T205] Call Trace: [ 11.410895][ T205] [ 11.410967][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.411118][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.411263][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.411406][ T205] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.411549][ T205] ? netif_set_mtu (net/core/dev.c:9910) [ 11.411694][ T205] ? netif_set_group (net/core/dev.c:9947) [ 11.411846][ T205] dev_set_mac_address (net/core/dev_api.c:339) [ 11.411991][ T205] ? dev_set_mtu (net/core/dev_api.c:249) [ 11.412137][ T205] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.412279][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 11.412431][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.412580][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.412727][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.412871][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.413022][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.413161][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.413307][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.413455][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.413600][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.413745][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.413896][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.414043][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.414220][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.414362][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.414500][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.414640][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.414787][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.414929][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.415076][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.415222][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.415363][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.415500][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.415643][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.415787][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.415929][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.416081][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.416227][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.416366][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.416509][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.416649][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.416797][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.416946][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.417098][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.417237][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.417383][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.417522][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.417659][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.417812][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.417955][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.418100][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.418242][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.418387][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.418525][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.418666][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.418811][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.418954][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.419102][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.419240][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.419378][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.419521][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.419661][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.419805][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.419944][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.420097][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.420244][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.420386][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.420525][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.420666][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.420811][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.420957][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.421103][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.421240][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.421411][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.421549][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.421689][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.421831][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.421968][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.422146][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.422296][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.422444][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.422581][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.422757][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.422903][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.423049][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.423189][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.423326][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.423463][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.423633][ T205] RIP: 0033:0x7fba3979508e [ 11.423778][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.424274][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.424480][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.424691][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.424903][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.425124][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.425333][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.427512][ T205] ------------[ cut here ]------------ | [ 11.427665][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205 | [ 11.427914][ T205] Modules linked in: | [ 11.428898][ T205] Tainted: [W]=WARN [ 11.429002][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.429188][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.429378][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.429890][ T205] RSP: 0018:ffa0000000976e18 EFLAGS: 00010286 [ 11.430069][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53db40 RCX: 1ff400000012ed89 [ 11.430276][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53dbf0 [ 11.430488][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a7b7f R09: ff1100000cd20b58 [ 11.430699][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 11.430912][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c556400 [ 11.431137][ T205] FS: 00007fba3955b840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.431390][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.431569][ T205] CR2: 0000000027141988 CR3: 000000000cffc003 CR4: 0000000000771ef0 [ 11.431778][ T205] PKRU: 55555554 [ 11.431891][ T205] Call Trace: [ 11.431995][ T205] [ 11.432073][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.432215][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.432325][ T205] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.432436][ T205] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.432579][ T205] dev_open (net/core/dev_api.c:202) [ 11.432684][ T205] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.432834][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.432986][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.433136][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.433276][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.433420][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.433561][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.433698][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.433849][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.433993][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.434139][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.434280][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.434432][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.434575][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.434761][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.434907][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.435053][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.435194][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.435335][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.435475][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.435619][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.435759][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.435912][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.436061][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.436200][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.436336][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.436473][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.436611][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.436747][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.436889][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.437034][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.437169][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.437311][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.437452][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.437590][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.437730][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.437874][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.438011][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.438154][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.438296][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.438432][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.438569][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.438710][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.438853][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.438989][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.439132][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.439291][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.439431][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.439569][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.439706][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.439850][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.439989][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.440133][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.440273][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.440410][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.440549][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.440688][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.440835][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.440975][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.441125][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.441266][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.441406][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.441545][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.441685][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.441860][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.441999][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.442143][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.442283][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.442419][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.442595][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.442747][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.442890][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.443033][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.443206][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.443346][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.443484][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.443622][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.443760][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.443905][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.444084][ T205] RIP: 0033:0x7fba3979508e [ 11.444231][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.444722][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.444938][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.445154][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.445362][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.445570][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.445774][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.455098][ T205] ------------[ cut here ]------------ | [ 11.455258][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205 | [ 11.455500][ T205] Modules linked in: | [ 11.455904][ T205] Tainted: [W]=WARN [ 11.456007][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.456184][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.456368][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.456859][ T205] RSP: 0018:ffa0000000976e10 EFLAGS: 00010286 [ 11.457037][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53d840 RCX: 1ff400000012ed88 [ 11.457243][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53d8f0 [ 11.457444][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a7b1f R09: ff1100000cd20b58 [ 11.457651][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.457863][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.458620][ T205] FS: 00007fba3955b840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.458868][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.459103][ T205] CR2: 0000000027141988 CR3: 000000000cffc003 CR4: 0000000000771ef0 [ 11.459309][ T205] PKRU: 55555554 [ 11.459412][ T205] Call Trace: [ 11.459516][ T205] [ 11.459587][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.459723][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.459864][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.460004][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.460205][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.460377][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2618) [ 11.460516][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.460656][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.460854][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.460992][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.461188][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.461325][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.461466][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.461606][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.461741][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.461897][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.462094][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.462235][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.462408][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.462544][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.462685][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.462830][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.462965][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.463165][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.463308][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.463455][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.463590][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.463728][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.463871][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.464012][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.464206][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.464350][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.464489][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.464623][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.464763][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.464902][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.465111][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.465253][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.465394][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.465529][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.465669][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.465813][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.465955][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.466157][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.466294][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.466439][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.466578][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.466719][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.466858][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.466994][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.467198][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.467336][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.467480][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.467618][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.467755][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.467901][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.468107][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.468247][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.468382][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.468522][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.468662][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.468805][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.468942][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.469141][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.469284][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.469425][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.469564][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.469702][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.469881][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.470082][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.470224][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.470362][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.470500][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.470677][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.470829][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.470966][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.471166][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.471344][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.471484][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.471626][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.471766][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.471911][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.472118][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.472288][ T205] RIP: 0033:0x7fba3979508e [ 11.472437][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.472936][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.473209][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.473417][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.473626][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.473836][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.474109][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.475899][ T205] ------------[ cut here ]------------ | [ 11.476085][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205 | [ 11.476333][ T205] Modules linked in: | [ 11.476777][ T205] Tainted: [W]=WARN [ 11.476923][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.477108][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.477290][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.477778][ T205] RSP: 0018:ffa0000000976e10 EFLAGS: 00010286 [ 11.477966][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53cf40 RCX: 1ff400000012ed88 [ 11.478182][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53cff0 [ 11.478388][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a79ff R09: ff1100000cd20b58 [ 11.478595][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.478810][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.479031][ T205] FS: 00007fba3955b840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.479274][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.479446][ T205] CR2: 0000561c2a633d5c CR3: 000000000cffc004 CR4: 0000000000771ef0 [ 11.479655][ T205] PKRU: 55555554 [ 11.479760][ T205] Call Trace: [ 11.479867][ T205] [ 11.479939][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.480087][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.480223][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.480365][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.480502][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.480674][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2618) [ 11.480821][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2172) [ 11.480991][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.481170][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.481309][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.481446][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.481593][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.481799][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.481941][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.482091][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.482231][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.482377][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.482516][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.482728][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.482867][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.483006][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.483198][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.483339][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.483479][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.483616][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.483800][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.483942][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.484096][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.484253][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.484425][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.484567][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.484705][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.484852][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.484987][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.485141][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.485283][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.485425][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.485570][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.485712][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.485854][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.485996][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.486144][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.486286][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.486436][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.486574][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.486716][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.486857][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.486996][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.487141][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.487278][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.487415][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.487553][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.487695][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.487838][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.487980][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.488128][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.488267][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.488409][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.488550][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.488688][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.488832][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.488972][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.489119][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.489261][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.489400][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.489541][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.489685][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.489829][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.490001][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.490146][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.490285][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.490423][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.490566][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.490741][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.490896][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.491035][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.491171][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.491342][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.491483][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.491640][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.491780][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.491924][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.492068][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.492244][ T205] RIP: 0033:0x7fba3979508e [ 11.492388][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.492879][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.493095][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.493297][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.493506][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.493708][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.493920][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.495726][ T205] ------------[ cut here ]------------ | [ 11.495874][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205 | [ 11.496121][ T205] Modules linked in: | [ 11.496510][ T205] Tainted: [W]=WARN [ 11.496613][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.496793][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.496971][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.498061][ T205] RSP: 0018:ffa0000000976d20 EFLAGS: 00010286 [ 11.498246][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53cdc0 RCX: 1ff400000012ed6a [ 11.498454][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53ce70 [ 11.498664][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a79cf R09: ff1100000cd20b58 [ 11.498873][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.499141][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.499352][ T205] FS: 00007fba3955b840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.499656][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.499835][ T205] CR2: 0000561c2a633d5c CR3: 000000000cffc004 CR4: 0000000000771ef0 [ 11.500108][ T205] PKRU: 55555554 [ 11.500216][ T205] Call Trace: [ 11.500318][ T205] [ 11.500392][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.500529][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.500666][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.500811][ T205] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.500947][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.501148][ T205] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.501290][ T205] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.501425][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.501561][ T205] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.501698][ T205] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.501851][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.501994][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.502192][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.502333][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.502472][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.502606][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.502749][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.502893][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.503088][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.503231][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.503371][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.503508][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.503680][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.503823][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.503960][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.504159][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.504296][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.504431][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.504568][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.504703][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.504844][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.504982][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.505181][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.505316][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.505450][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.505585][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.505720][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.505861][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.505999][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.506193][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.506331][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.506469][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.506607][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.506742][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.506883][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.507076][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.507209][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.507346][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.507486][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.507621][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.507757][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.507899][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.508096][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.508231][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.508364][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.508503][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.508640][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.508778][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.508919][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.509114][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.509250][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.509388][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.509523][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.509661][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.509802][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.509939][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.510093][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.510231][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.510367][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.510505][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.510643][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.510787][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.510960][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.511102][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.511238][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.511375][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.511510][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.511685][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.511843][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.511979][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.512124][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.512299][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.512438][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.512580][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.512717][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.512864][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.513001][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.513180][ T205] RIP: 0033:0x7fba3979508e [ 11.513323][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.513816][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.514028][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.514234][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.514442][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.514650][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.514859][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.526724][ T205] ------------[ cut here ]------------ | [ 11.526882][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205 | [ 11.527126][ T205] Modules linked in: | [ 11.527521][ T205] Tainted: [W]=WARN [ 11.527629][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.527815][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.527999][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.528495][ T205] RSP: 0018:ffa0000000976e10 EFLAGS: 00010286 [ 11.528667][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53cc40 RCX: 1ff400000012ed88 [ 11.528876][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53ccf0 [ 11.529087][ T205] RBP: ff1100000cc81000 R08: 1fe22000016a799f R09: ff1100000cd20b58 [ 11.529288][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.529489][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.529693][ T205] FS: 00007fba3955b840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.529944][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.530122][ T205] CR2: 0000561c2a633d5c CR3: 000000000cffc004 CR4: 0000000000771ef0 [ 11.530327][ T205] PKRU: 55555554 [ 11.530430][ T205] Call Trace: [ 11.530533][ T205] [ 11.530602][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.530736][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.530876][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.531022][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.531162][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.531332][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.531466][ T205] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.531604][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.531745][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.531887][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.532043][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.532179][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.532312][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.532450][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.532587][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.532723][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.532863][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.533000][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.533146][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.533317][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.533452][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.533585][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.533717][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.533857][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.533991][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.534131][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.534265][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.534400][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.534533][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.534666][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.534801][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.534937][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.535080][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.535215][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.535349][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.535484][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.535616][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.535752][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.535903][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.536045][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.536181][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.536317][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.536451][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.536586][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.536723][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.536864][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.536999][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.537144][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.537279][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.537413][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.537548][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.537682][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.537821][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.537959][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.538097][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.538233][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.538370][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.538504][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.538644][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.538778][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.538921][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.539065][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.539201][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.539338][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.539474][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.539608][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.539746][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.539885][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.540025][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.540192][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.540328][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.540462][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.540601][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.540734][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.540907][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.541059][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.541194][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.541330][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.541500][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.541635][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.541770][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.541911][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.542051][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.542186][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.542355][ T205] RIP: 0033:0x7fba3979508e [ 11.542497][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.542977][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.543185][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.543390][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.543589][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.543795][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.543998][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.545777][ T205] ------------[ cut here ]------------ | [ 11.545921][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205 | [ 11.546162][ T205] Modules linked in: | [ 11.546542][ T205] Tainted: [W]=WARN [ 11.546644][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.546822][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.546999][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.547483][ T205] RSP: 0018:ffa0000000976db8 EFLAGS: 00010286 [ 11.547656][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b53cac0 RCX: 1ff400000012ed7d [ 11.547863][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53cb70 [ 11.548069][ T205] RBP: ff1100000c73a000 R08: 1fe22000016a796f R09: ff1100000cd20b58 [ 11.548269][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.548469][ T205] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 11.548672][ T205] FS: 00007fba3955b840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.548919][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.549119][ T205] CR2: 0000561c2a633d5c CR3: 000000000cffc004 CR4: 0000000000771ef0 [ 11.549323][ T205] PKRU: 55555554 [ 11.549425][ T205] Call Trace: [ 11.549527][ T205] [ 11.549598][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.549732][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.549876][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.550013][ T205] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.550186][ T205] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.550323][ T205] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.550492][ T205] ? netdev_change_features (net/core/dev.c:11117) [ 11.550628][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.550763][ T205] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.550905][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.551052][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.551187][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.551323][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.551460][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.551594][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.551734][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.551879][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.552014][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.552156][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.552294][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.552429][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.552596][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.552735][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.552877][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.553012][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.553157][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.553292][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.553430][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.553566][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.553704][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.553875][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.554012][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.554152][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.554286][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.554421][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.554554][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.554691][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.554837][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.554972][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.555117][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.555255][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.555391][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.555526][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.555661][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.555801][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.555936][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.556080][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.556215][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.556348][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.556482][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.556619][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.556755][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.556899][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.557039][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.557174][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.557310][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.557443][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.557578][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.557714][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.557852][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.557993][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.558132][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.558271][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.558407][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.558542][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.558679][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.558818][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.558955][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.559101][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.559236][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.559370][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.559536][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.559671][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.559811][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.559948][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.560089][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.560257][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.560405][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.560540][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.560674][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.560849][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.560987][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.561133][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.561269][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.561405][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.561542][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.561711][ T205] RIP: 0033:0x7fba3979508e [ 11.561855][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.562344][ T205] RSP: 002b:00007fff85753d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.562550][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba3979508e [ 11.562752][ T205] RDX: 0000000000000000 RSI: 00007fff85753de0 RDI: 0000000000000005 [ 11.562961][ T205] RBP: 00007fff85753d40 R08: 0000000000000000 R09: 0000000000000000 [ 11.563166][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.563369][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff857544b0 | [ 11.565563][ T68] ------------[ cut here ]------------ | [ 11.565715][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/68 | [ 11.565989][ T68] Modules linked in: | [ 11.566432][ T68] Tainted: [W]=WARN [ 11.566532][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.566701][ T68] Workqueue: events_unbound linkwatch_event [ 11.566875][ T68] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.567055][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.567522][ T68] RSP: 0018:ffa00000004979e0 EFLAGS: 00010286 [ 11.567689][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b53c640 RCX: 1ff4000000092f02 [ 11.567892][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53c6f0 [ 11.568097][ T68] RBP: ff1100000cc81000 R08: 1fe22000016a78df R09: ff110000089faea8 [ 11.568296][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.568492][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.568690][ T68] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.568923][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.569094][ T68] CR2: 0000000027141988 CR3: 0000000031b39001 CR4: 0000000000771ef0 [ 11.569278][ T68] PKRU: 55555554 [ 11.569369][ T68] Call Trace: [ 11.569462][ T68] [ 11.569528][ T68] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.569657][ T68] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.569780][ T68] ? notifier_call_chain (kernel/notifier.c:85) [ 11.569908][ T68] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.570001][ T68] netif_state_change (net/core/dev.c:1605) [ 11.570134][ T68] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.570289][ T68] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.570409][ T68] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.570532][ T68] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.570661][ T68] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.570787][ T68] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.570910][ T68] process_one_work (kernel/workqueue.c:3314) [ 11.571042][ T68] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.571179][ T68] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.571312][ T68] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.571435][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.571558][ T68] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.571683][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.571808][ T68] kthread (kernel/kthread.c:436) [ 11.571901][ T68] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.572062][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 11.572185][ T68] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.572309][ T68] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.572464][ T68] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.572586][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 11.572712][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.574399][ T68] ------------[ cut here ]------------ | [ 11.574526][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/68 | [ 11.574765][ T68] Modules linked in: | [ 11.575202][ T68] Tainted: [W]=WARN [ 11.575295][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.575449][ T68] Workqueue: events_unbound linkwatch_event [ 11.575607][ T68] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.575765][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.576223][ T68] RSP: 0018:ffa00000004979e0 EFLAGS: 00010286 [ 11.576395][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b53c4c0 RCX: 1ff4000000092f02 [ 11.576585][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53c570 [ 11.576781][ T68] RBP: ff11000009e9c000 R08: 1fe22000016a78af R09: ff110000089faea8 [ 11.576978][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.577182][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.577378][ T68] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.577610][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.577777][ T68] CR2: 0000000027141988 CR3: 0000000031b39001 CR4: 0000000000771ef0 [ 11.577973][ T68] PKRU: 55555554 [ 11.578075][ T68] Call Trace: [ 11.578171][ T68] [ 11.578238][ T68] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.578366][ T68] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.578494][ T68] ? notifier_call_chain (kernel/notifier.c:85) [ 11.578626][ T68] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.578721][ T68] netif_state_change (net/core/dev.c:1605) [ 11.578859][ T68] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.579025][ T68] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.579148][ T68] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.579270][ T68] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.579394][ T68] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.579516][ T68] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.579638][ T68] process_one_work (kernel/workqueue.c:3314) [ 11.579765][ T68] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.579891][ T68] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.580024][ T68] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.580147][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.580267][ T68] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.580391][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.580512][ T68] kthread (kernel/kthread.c:436) [ 11.580605][ T68] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.580759][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 11.580885][ T68] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.581009][ T68] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.581176][ T68] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.581299][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 11.581423][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.611945][ T206] ------------[ cut here ]------------ | [ 11.612136][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206 | [ 11.612387][ T206] Modules linked in: | [ 11.612793][ T206] Tainted: [W]=WARN [ 11.612903][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.613087][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.613269][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.613754][ T206] RSP: 0018:ffa0000000986e10 EFLAGS: 00010286 [ 11.613934][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942c40 RCX: 1ff4000000130d88 [ 11.614148][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942cf0 [ 11.614363][ T206] RBP: ff1100000ce2a000 R08: 1fe220000052859f R09: ff11000005072e58 [ 11.614569][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.614776][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.614991][ T206] FS: 00007f13cc527840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.615244][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.615421][ T206] CR2: 00000000204b3988 CR3: 00000000090f6005 CR4: 0000000000771ef0 [ 11.615628][ T206] PKRU: 55555554 [ 11.615733][ T206] Call Trace: [ 11.615844][ T206] [ 11.615916][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.616061][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.616203][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.616352][ T206] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 11.616491][ T206] ? __dev_open (./include/net/netdev_lock.h:33) [ 11.616631][ T206] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 11.616772][ T206] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 11.616927][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.617345][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.617484][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.617621][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.617758][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.617904][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.618049][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.618188][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.618324][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.618464][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.618602][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.618740][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.618884][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.619036][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.619175][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.619344][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.619483][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.619620][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.619756][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.619897][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.620039][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.620179][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.620315][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.620452][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.620595][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.620735][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.620874][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.621010][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.621154][ T206] ? __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) [ 11.621291][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.621431][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.621570][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.621706][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.621850][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.621991][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.622134][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.622272][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.622408][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.622551][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.622687][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.622832][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.622968][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.623111][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.623248][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.623387][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.623522][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.623658][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.623800][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.623941][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.624093][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.624229][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.624366][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.624505][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.624641][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.624781][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.624922][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.625071][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.625209][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.625346][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.625487][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.625625][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.625763][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.625909][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.626055][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.626194][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.626366][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.626511][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.626650][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.626794][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.626936][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.627120][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.627270][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.627410][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.627548][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.627725][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.627866][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.628005][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.628155][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.628299][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.628439][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.628610][ T206] RIP: 0033:0x7f13cc76108e [ 11.628766][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.629268][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.629476][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.629688][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.629897][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.630108][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.630311][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.632047][ T206] ------------[ cut here ]------------ | [ 11.632193][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206 | [ 11.632431][ T206] Modules linked in: | [ 11.632827][ T206] Tainted: [W]=WARN [ 11.632932][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.633112][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.633293][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.633780][ T206] RSP: 0018:ffa0000000986d80 EFLAGS: 00010286 [ 11.633961][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942ac0 RCX: 1ff4000000130d76 [ 11.634179][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942b70 [ 11.634387][ T206] RBP: ff1100000c789000 R08: 1fe220000052856f R09: ff11000005072e58 [ 11.634592][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.634798][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.635004][ T206] FS: 00007f13cc527840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.635255][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.635428][ T206] CR2: 00000000204b3988 CR3: 00000000090f6005 CR4: 0000000000771ef0 [ 11.635634][ T206] PKRU: 55555554 [ 11.635736][ T206] Call Trace: [ 11.635845][ T206] [ 11.635917][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.636063][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.636202][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.636349][ T206] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.636493][ T206] ? netif_set_mtu (net/core/dev.c:9910) [ 11.636636][ T206] ? netif_set_group (net/core/dev.c:9947) [ 11.636777][ T206] dev_set_mac_address (net/core/dev_api.c:339) [ 11.636919][ T206] ? dev_set_mtu (net/core/dev_api.c:249) [ 11.637063][ T206] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.637204][ T206] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 11.637349][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.637495][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.637634][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.637771][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.637913][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.638061][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.638205][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.638347][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.638487][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.638627][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.638767][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.638909][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.639091][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.639233][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.639373][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.639514][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.639651][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.639794][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.639933][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.640078][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.640217][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.640356][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.640496][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.640635][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.640771][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.640912][ T206] ? __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) [ 11.641058][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.641196][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.641339][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.641476][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.641623][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.641764][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.641907][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.642052][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.642191][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.642328][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.642466][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.642610][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.642748][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.642892][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.643034][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.643175][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.643315][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.643457][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.643595][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.643734][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.643880][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.644024][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.644164][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.644303][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.644442][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.644583][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.644723][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.644867][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.645007][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.645154][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.645292][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.645434][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.645573][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.645718][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.645865][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.646006][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.646190][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.646333][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.646471][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.646611][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.646754][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.646934][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.647091][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.647233][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.647370][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.647543][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.647681][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.647823][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.647962][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.648103][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.648241][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.648411][ T206] RIP: 0033:0x7f13cc76108e [ 11.648555][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.649052][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.649261][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.649469][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.649673][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.649885][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.650098][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.662108][ T206] ------------[ cut here ]------------ | [ 11.662329][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.662623][ T206] Modules linked in: | [ 11.663143][ T206] Tainted: [W]=WARN [ 11.663296][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.663517][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.663743][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.664287][ T206] RSP: 0018:ffa0000000986e18 EFLAGS: 00010286 [ 11.664507][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942940 RCX: 1ff4000000130d89 [ 11.664759][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029429f0 [ 11.665032][ T206] RBP: ff1100000c789000 R08: 1fe220000052853f R09: ff11000005072e58 [ 11.665294][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 11.665546][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c552800 [ 11.665808][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.666107][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.666329][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.666583][ T206] PKRU: 55555554 [ 11.666731][ T206] Call Trace: [ 11.666892][ T206] [ 11.667010][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.667214][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.667367][ T206] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.667518][ T206] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.667701][ T206] dev_open (net/core/dev_api.c:202) [ 11.667858][ T206] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.668060][ T206] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.668252][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.668435][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.668619][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.668807][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.668990][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.669183][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.669370][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.669556][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.669738][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.669930][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.670129][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.670312][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.670526][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.670707][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.670898][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.671096][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.671279][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.671462][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.671645][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.671831][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.672029][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.672214][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.672394][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.672576][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.672758][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.672947][ T206] ? __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) [ 11.673141][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.673323][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.673506][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.673688][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.673881][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.674085][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.674270][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.674450][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.674632][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.674818][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.674999][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.675203][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.675385][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.675567][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.675748][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.675936][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.676134][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.676316][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.676501][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.676683][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.676874][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.677068][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.677252][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.677434][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.677615][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.677807][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.677993][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.678191][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.678377][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.678558][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.678741][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.678932][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.679129][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.679316][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.679499][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.679680][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.679899][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.680095][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.680278][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.680460][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.680645][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.680866][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.681072][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.681255][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.681433][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.681652][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.681840][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.682043][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.682231][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.682416][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.682601][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.682825][ T206] RIP: 0033:0x7f13cc76108e [ 11.683033][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.683563][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.683823][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.684088][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.684339][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.684593][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.684851][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.687044][ T206] ------------[ cut here ]------------ | [ 11.687222][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.687503][ T206] Modules linked in: | [ 11.687991][ T206] Tainted: [W]=WARN [ 11.688166][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.688382][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.688609][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.689150][ T206] RSP: 0018:ffa0000000986e10 EFLAGS: 00010286 [ 11.689371][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942640 RCX: 1ff4000000130d88 [ 11.689620][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029426f0 [ 11.689876][ T206] RBP: ff1100000c789000 R08: 1fe22000005284df R09: ff11000005072e58 [ 11.690134][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.690388][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.690643][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.690933][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.691165][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.691420][ T206] PKRU: 55555554 [ 11.691572][ T206] Call Trace: [ 11.691721][ T206] [ 11.691844][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.692041][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.692225][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.692411][ T206] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.692592][ T206] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.692820][ T206] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.693002][ T206] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.693197][ T206] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.693386][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.693567][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.693746][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.693933][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.694130][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.694313][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.694509][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.694690][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.694880][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.695074][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.695255][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.695473][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.695652][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.695839][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.696035][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.696218][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.696399][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.696583][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.696764][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.696951][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.697147][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.697327][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.697508][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.697686][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.697874][ T206] ? __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) [ 11.698068][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.698257][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.698441][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.698621][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.698812][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.698998][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.699196][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.699377][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.699562][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.699742][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.699931][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.700130][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.700311][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.700493][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.700677][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.700865][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.701064][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.701244][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.701424][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.701604][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.701794][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.701976][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.702172][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.702358][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.702542][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.702728][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.702915][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.703113][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.703297][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.703478][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.703662][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.703858][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.704053][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.704240][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.704424][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.704606][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.704825][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.705008][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.705206][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.705391][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.705569][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.705790][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.705983][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.706177][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.706359][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.706580][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.706762][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.706953][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.707152][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.707333][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.707515][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.707729][ T206] RIP: 0033:0x7f13cc76108e [ 11.707928][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.708468][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.708718][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.708972][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.709238][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.709484][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.709733][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.711758][ T206] ------------[ cut here ]------------ | [ 11.711939][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.712232][ T206] Modules linked in: | [ 11.712711][ T206] Tainted: [W]=WARN [ 11.712863][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.713095][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.713321][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.713854][ T206] RSP: 0018:ffa0000000986e10 EFLAGS: 00010286 [ 11.714087][ T206] RAX: 00000000ffffffa6 RBX: ff110000029424c0 RCX: 1ff4000000130d88 [ 11.714335][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942570 [ 11.714584][ T206] RBP: ff1100000c789000 R08: 1fe22000005284af R09: ff11000005072e58 [ 11.714843][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.715103][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.715357][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.715645][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.715872][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.716138][ T206] PKRU: 55555554 [ 11.716288][ T206] Call Trace: [ 11.716436][ T206] [ 11.716552][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.716733][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.716924][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.717124][ T206] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.717311][ T206] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.717526][ T206] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.717708][ T206] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.717899][ T206] 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) [ 11.718105][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.718288][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.718473][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.718655][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.718842][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.719042][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.719228][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.719409][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.719592][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.719790][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.719972][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.720203][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.720388][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.720569][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.720751][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.720937][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.721135][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.721320][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.721501][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.721684][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.721878][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.722069][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.722250][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.722433][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.722621][ T206] ? __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) [ 11.722809][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.722994][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.723193][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.723374][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.723561][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.723747][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.723939][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.724140][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.724323][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.724504][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.724687][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.724881][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.725078][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.725267][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.725451][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.725635][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.725826][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.726008][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.726205][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.726386][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.726568][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.726755][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.726945][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.727135][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.727316][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.727500][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.727680][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.727867][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.728067][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.728253][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.728437][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.728623][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.728812][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.728999][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.729288][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.729472][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.729693][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.729886][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.730176][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.730364][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.730547][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.730765][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.731067][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.731260][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.731441][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.731660][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.731937][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.732135][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.732319][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.732502][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.732773][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.733005][ T206] RIP: 0033:0x7f13cc76108e [ 11.733209][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.733831][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.734106][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.734356][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.734602][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.734951][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.735216][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.737693][ T206] ------------[ cut here ]------------ | [ 11.737882][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.738271][ T206] Modules linked in: | [ 11.738753][ T206] Tainted: [W]=WARN [ 11.738905][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.739228][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.739458][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.740102][ T206] RSP: 0018:ffa0000000986d20 EFLAGS: 00010286 [ 11.740320][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942340 RCX: 1ff4000000130d6a [ 11.740665][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029423f0 [ 11.740924][ T206] RBP: ff1100000c789000 R08: 1fe220000052847f R09: ff11000005072e58 [ 11.741189][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.741527][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.741790][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.742183][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.742401][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.742653][ T206] PKRU: 55555554 [ 11.742809][ T206] Call Trace: [ 11.743061][ T206] [ 11.743181][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.743372][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.743558][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.743838][ T206] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.744036][ T206] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.744223][ T206] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.744412][ T206] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.744686][ T206] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.744885][ T206] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.745088][ T206] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.745273][ T206] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.745551][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.745736][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.745927][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.746132][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.746403][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.746592][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.746778][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.746973][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.747263][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.747451][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.747643][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.747864][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.748151][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.748336][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.748521][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.748707][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.748986][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.749196][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.749380][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.749566][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.749845][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.750042][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.750228][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.750412][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.750683][ T206] ? __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) [ 11.750883][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.751084][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.751270][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.751538][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.751725][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.751928][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.752132][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.752407][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.752592][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.752774][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.752967][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.753256][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.753438][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.753620][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.753811][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.754103][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.754289][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.754474][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.754656][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.754931][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.755141][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.755325][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.755510][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.755794][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.755983][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.756181][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.756364][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.756791][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.756977][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.757174][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.757364][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.757636][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.757824][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.758014][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.758213][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.758482][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.758697][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.758895][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.759098][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.759373][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.759557][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.759775][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.759983][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.760180][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.760361][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.760587][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.760865][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.761067][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.761253][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.761434][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.761707][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.761932][ T206] RIP: 0033:0x7f13cc76108e [ 11.762141][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.762757][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.763032][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.763372][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.763625][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.763878][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.764229][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.766523][ T206] ------------[ cut here ]------------ | [ 11.766694][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.766979][ T206] Modules linked in: | [ 11.767588][ T206] Tainted: [W]=WARN [ 11.767736][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.768064][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.768289][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.768906][ T206] RSP: 0018:ffa0000000986e10 EFLAGS: 00010286 [ 11.769135][ T206] RAX: 00000000ffffffa6 RBX: ff110000029421c0 RCX: 1ff4000000130d88 [ 11.769381][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942270 [ 11.769717][ T206] RBP: ff1100000c789000 R08: 1fe220000052844f R09: ff11000005072e58 [ 11.769975][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.770326][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.770576][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.770867][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.771186][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.771439][ T206] PKRU: 55555554 [ 11.771585][ T206] Call Trace: [ 11.771731][ T206] [ 11.771943][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.772135][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.772317][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.772502][ T206] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.772773][ T206] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.772991][ T206] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.773185][ T206] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.773367][ T206] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.773638][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.773830][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.774012][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.774208][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.774469][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.774653][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.774843][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.775037][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.775309][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.775497][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.775678][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.775895][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.776178][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.776357][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.776535][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.776720][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.776996][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.777195][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.777377][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.777558][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.777832][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.778029][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.778211][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.778393][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.778656][ T206] ? __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) [ 11.778844][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.779040][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.779221][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.779485][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.779668][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.779862][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.780056][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.780235][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.780415][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.780595][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.780773][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.781062][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.781245][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.781431][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.781611][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.781888][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.782100][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.782280][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.782458][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.782724][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.782918][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.783118][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.783302][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.783565][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.783745][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.783937][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.784217][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.784398][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.784581][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.784763][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.784952][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.785235][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.785415][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.785598][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.785778][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.786067][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.786286][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.786467][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.786733][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.786925][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.787121][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.787337][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.787620][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.787806][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.787991][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.788220][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.788485][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.788665][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.788854][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.789048][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.789319][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.789530][ T206] RIP: 0033:0x7f13cc76108e [ 11.789715][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.790349][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.790600][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.790940][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.791201][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.791536][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.791792][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.794216][ T206] ------------[ cut here ]------------ | [ 11.794391][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 | [ 11.794752][ T206] Modules linked in: | [ 11.795814][ T206] Tainted: [W]=WARN [ 11.796037][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.796307][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.796589][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.797187][ T206] RSP: 0018:ffa0000000986db8 EFLAGS: 00010286 [ 11.797470][ T206] RAX: 00000000ffffffa6 RBX: ff11000002942040 RCX: 1ff4000000130d7d [ 11.797771][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029420f0 [ 11.798095][ T206] RBP: ff1100000ce2a000 R08: 1fe220000052841f R09: ff11000005072e58 [ 11.798392][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.798691][ T206] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 11.799003][ T206] FS: 00007f13cc527840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 11.799357][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.799626][ T206] CR2: 0000561c2a633d5c CR3: 00000000090f6004 CR4: 0000000000771ef0 [ 11.799934][ T206] PKRU: 55555554 [ 11.800153][ T206] Call Trace: [ 11.800351][ T206] [ 11.800529][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.800792][ T206] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.801065][ T206] notifier_call_chain (kernel/notifier.c:85) [ 11.801306][ T206] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.801576][ T206] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.801820][ T206] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.802103][ T206] ? netdev_change_features (net/core/dev.c:11117) [ 11.802341][ T206] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.802580][ T206] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.802824][ T206] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.803082][ T206] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.803319][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.803554][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.803797][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.804051][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.804294][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.804531][ T206] do_set_master (net/core/rtnetlink.c:3011) [ 11.804764][ T206] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.805087][ T206] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.805327][ T206] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.805564][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.805844][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.806108][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.806350][ T206] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.806586][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.806832][ T206] ? __kernel_text_address (kernel/extable.c:79) [ 11.807092][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.807334][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.807542][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.807722][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.807914][ T206] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.808106][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.808287][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.808469][ T206] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.808655][ T206] ? __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) [ 11.808844][ T206] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.809044][ T206] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.809228][ T206] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.809408][ T206] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.809594][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.809790][ T206] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.809975][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.810170][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.810354][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.810538][ T206] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.810720][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.810914][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.811118][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.811302][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.811485][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.811669][ T206] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.811863][ T206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.812061][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.812247][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.812428][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.812614][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.812803][ T206] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.812989][ T206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.813188][ T206] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.813374][ T206] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.813563][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.813745][ T206] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.813937][ T206] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.814137][ T206] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.814320][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.814504][ T206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.814691][ T206] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.814885][ T206] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.815087][ T206] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.815272][ T206] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.815454][ T206] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.815667][ T206] ? move_addr_to_kernel (net/socket.c:258) [ 11.815863][ T206] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.816065][ T206] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.816255][ T206] ___sys_sendmsg (net/socket.c:2752) [ 11.816437][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.816654][ T206] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.816857][ T206] __sys_sendmsg (net/socket.c:2784) [ 11.817058][ T206] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.817244][ T206] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.817463][ T206] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.817649][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.817836][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.818034][ T206] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.818219][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.818407][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.818622][ T206] RIP: 0033:0x7f13cc76108e [ 11.818817][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.819384][ T206] RSP: 002b:00007ffcfa344710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.819640][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13cc76108e [ 11.819899][ T206] RDX: 0000000000000000 RSI: 00007ffcfa3447c0 RDI: 0000000000000005 [ 11.820164][ T206] RBP: 00007ffcfa344720 R08: 0000000000000000 R09: 0000000000000000 [ 11.820414][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e959 [ 11.820666][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa344e90 | [ 11.823306][ T46] ------------[ cut here ]------------ | [ 11.823446][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 11.823706][ T46] Modules linked in: | [ 11.824111][ T46] Tainted: [W]=WARN [ 11.824207][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.824365][ T46] Workqueue: events_unbound linkwatch_event [ 11.824531][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.824695][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.825148][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.825309][ T46] RAX: 00000000ffffffa6 RBX: ff11000002943cc0 RCX: 1ff4000000065f02 [ 11.825496][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943d70 [ 11.825682][ T46] RBP: ff1100000c789000 R08: 1fe22000005287af R09: ff11000002410ba8 [ 11.825875][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.826071][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.826261][ T46] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.826481][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.826639][ T46] CR2: 00000000204b3988 CR3: 00000000090f6005 CR4: 0000000000771ef0 [ 11.826831][ T46] PKRU: 55555554 [ 11.827061][ T46] Call Trace: [ 11.827159][ T46] [ 11.827225][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.827355][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.827487][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 11.827621][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.827721][ T46] netif_state_change (net/core/dev.c:1605) [ 11.827860][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.828028][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.828154][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.828284][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.828414][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.828543][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.828676][ T46] process_one_work (kernel/workqueue.c:3314) [ 11.828892][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.829027][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.829160][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.829288][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.829414][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.829542][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.829746][ T46] kthread (kernel/kthread.c:436) [ 11.829847][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.830086][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 11.830213][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.830344][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.830501][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.830627][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 11.830752][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.832294][ T46] ------------[ cut here ]------------ | [ 11.832418][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 11.832663][ T46] Modules linked in: | [ 11.833351][ T46] Tainted: [W]=WARN [ 11.833455][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.833620][ T46] Workqueue: events_unbound linkwatch_event [ 11.833789][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.833954][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.834415][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.834576][ T46] RAX: 00000000ffffffa6 RBX: ff11000002943b40 RCX: 1ff4000000065f02 [ 11.834768][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943bf0 [ 11.834960][ T46] RBP: ff1100000c54c000 R08: 1fe220000052877f R09: ff11000002410ba8 [ 11.835155][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.835343][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.835536][ T46] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.835758][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.835926][ T46] CR2: 00000000204b3988 CR3: 0000000031b39003 CR4: 0000000000771ef0 [ 11.836125][ T46] PKRU: 55555554 [ 11.836220][ T46] Call Trace: [ 11.836314][ T46] [ 11.836379][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.836506][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.836633][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 11.836761][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.836864][ T46] netif_state_change (net/core/dev.c:1605) [ 11.836995][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.837161][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.837289][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.837419][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.837550][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.837762][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.837896][ T46] process_one_work (kernel/workqueue.c:3314) [ 11.838038][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.838168][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.838300][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.838431][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.838560][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.838692][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.838830][ T46] kthread (kernel/kthread.c:436) [ 11.838929][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.839094][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 11.839224][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.839354][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.839513][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.839642][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 11.839857][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.876709][ T207] ------------[ cut here ]------------ | [ 11.876906][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/207 | [ 11.877174][ T207] Modules linked in: | [ 11.877575][ T207] Tainted: [W]=WARN [ 11.877683][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.877866][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.878059][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.878561][ T207] RSP: 0018:ffa0000000806d80 EFLAGS: 00010286 [ 11.878739][ T207] RAX: 00000000ffffffa6 RBX: ff110000090df0c0 RCX: 1ff4000000100d76 [ 11.878951][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df170 [ 11.879165][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121be2f R09: ff11000005070b58 [ 11.879381][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.879592][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.879812][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.880068][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.880244][ T207] CR2: 0000000022a72988 CR3: 000000000bc27001 CR4: 0000000000771ef0 [ 11.880456][ T207] PKRU: 55555554 [ 11.880560][ T207] Call Trace: [ 11.880666][ T207] [ 11.880738][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.880885][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.881677][ T207] notifier_call_chain (kernel/notifier.c:85) [ 11.881829][ T207] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.881971][ T207] ? netif_set_mtu (net/core/dev.c:9910) [ 11.882124][ T207] ? netif_set_group (net/core/dev.c:9947) [ 11.882273][ T207] dev_set_mac_address (net/core/dev_api.c:339) [ 11.882414][ T207] ? dev_set_mtu (net/core/dev_api.c:249) [ 11.882554][ T207] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.882696][ T207] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 11.882848][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.882993][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.883141][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.883280][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.883421][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.883560][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.883704][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.883848][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.883991][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.884136][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.884277][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.884421][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.884594][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.884738][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.884884][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.885030][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.885172][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.885310][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.885453][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.885594][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.885735][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.885881][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.886026][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.886166][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.886307][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.886446][ T207] ? __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) [ 11.886585][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.886730][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.886880][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.887024][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.887166][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.887309][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.887450][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.887590][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.887729][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.887874][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.888013][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.888162][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.888300][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.888439][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.888579][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.888720][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.888868][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.889007][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.889154][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.889293][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.889436][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.889575][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.889715][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.889860][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.890003][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.890154][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.890293][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.890435][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.890576][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.890716][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.890861][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.891004][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.891155][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.891297][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.891437][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.891576][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.891750][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.891896][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.892043][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.892186][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.892325][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.892501][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.892654][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.892799][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.892938][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.893121][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.893264][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.893405][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.893547][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.893687][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.893833][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.894006][ T207] RIP: 0033:0x7fc19d12808e [ 11.894162][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.894659][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.894877][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 11.895092][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 11.895303][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.895510][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 11.895717][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 11.903749][ T207] ------------[ cut here ]------------ | [ 11.903917][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/207 | [ 11.904937][ T207] Modules linked in: | [ 11.905457][ T207] Tainted: [W]=WARN [ 11.905568][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.905743][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.905928][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.906480][ T207] RSP: 0018:ffa0000000806e18 EFLAGS: 00010286 [ 11.906655][ T207] RAX: 00000000ffffffa6 RBX: ff110000090df840 RCX: 1ff4000000100d89 [ 11.906862][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df8f0 [ 11.907127][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121bf1f R09: ff11000005070b58 [ 11.907332][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 11.907540][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cba0400 [ 11.907747][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 11.907990][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.908222][ T207] CR2: 0000000022a72988 CR3: 000000000bc27001 CR4: 0000000000771ef0 [ 11.908430][ T207] PKRU: 55555554 [ 11.908532][ T207] Call Trace: [ 11.908634][ T207] [ 11.908704][ T207] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.908847][ T207] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.908950][ T207] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.909118][ T207] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.909257][ T207] dev_open (net/core/dev_api.c:202) [ 11.909360][ T207] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.909501][ T207] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.909646][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.909788][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.909927][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.910121][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.910258][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.910394][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.910538][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.910676][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.910816][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.910953][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.911155][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.911292][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.911461][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.911602][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.911740][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.911882][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.912082][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.912222][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.912361][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.912498][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.912637][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.912774][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.912915][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.913113][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.913250][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.913389][ T207] ? __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) [ 11.913527][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.913664][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.913810][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.913946][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.914146][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.914288][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.914426][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.914564][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.914710][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.914859][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.914996][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.915196][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.915335][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.915471][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.915609][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.915748][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.915890][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.916087][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.916224][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.916361][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.916500][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.916638][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.916777][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.916922][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.917122][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.917265][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.917402][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.917542][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.917682][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.917826][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.917966][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.918167][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.918309][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.918449][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.918589][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.918727][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.918904][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.919102][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.919241][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.919380][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.919517][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.919689][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.919848][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.919985][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.920185][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.920358][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.920496][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.920633][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.920772][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.920911][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.921107][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.921275][ T207] RIP: 0033:0x7fc19d12808e [ 11.921417][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.921907][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.922176][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 11.922379][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 11.922584][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.922792][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 11.922996][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 11.924962][ T207] ------------[ cut here ]------------ | [ 11.925130][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207 | [ 11.925372][ T207] Modules linked in: | [ 11.925763][ T207] Tainted: [W]=WARN [ 11.925869][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.926060][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.926238][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.926721][ T207] RSP: 0018:ffa0000000806e10 EFLAGS: 00010286 [ 11.926900][ T207] RAX: 00000000ffffffa6 RBX: ff110000090df3c0 RCX: 1ff4000000100d88 [ 11.927114][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df470 [ 11.927319][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121be8f R09: ff11000005070b58 [ 11.927523][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.927728][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.927937][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.928186][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.928362][ T207] CR2: 0000561c655f9298 CR3: 000000000bc27006 CR4: 0000000000771ef0 [ 11.928565][ T207] PKRU: 55555554 [ 11.928668][ T207] Call Trace: [ 11.928770][ T207] [ 11.928845][ T207] ? rcu_is_watching (kernel/rcu/tree.c:753 (discriminator 3)) [ 11.928982][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.929127][ T207] notifier_call_chain (kernel/notifier.c:85) [ 11.929266][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.929404][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.929573][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.929709][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.929851][ T207] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.929992][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.930139][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.930276][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.930421][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.930556][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.930694][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.930834][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.930968][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.931111][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.931247][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.931386][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.931554][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.931690][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.931830][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.931965][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.932107][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.932244][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.932384][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.932520][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.932657][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.932795][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.932929][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.933066][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.933200][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.933338][ T207] ? __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) [ 11.933478][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.933613][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.933750][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.933888][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.934031][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.934170][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.934307][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.934444][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.934578][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.934712][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.934850][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.934988][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.935126][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.935259][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.935393][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.935534][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.935670][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.935809][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.935944][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.936084][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.936220][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.936353][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.936493][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.936630][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.936766][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.936910][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.937060][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.937198][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.937336][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.937471][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.937612][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.937750][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.937891][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.938035][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.938173][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.938309][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.938477][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.938617][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.938754][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.938920][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.939057][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.939221][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.939366][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.939498][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.939633][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.939806][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.939944][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.940083][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.940215][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.940347][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.940479][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.940643][ T207] RIP: 0033:0x7fc19d12808e [ 11.940789][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.941263][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.941463][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 11.941662][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 11.941866][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.942068][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 11.942265][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 11.943838][ T207] ------------[ cut here ]------------ | [ 11.943969][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207 | [ 11.944206][ T207] Modules linked in: | [ 11.944580][ T207] Tainted: [W]=WARN [ 11.944681][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.944852][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.945591][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.946129][ T207] RSP: 0018:ffa0000000806e10 EFLAGS: 00010286 [ 11.946298][ T207] RAX: 00000000ffffffa6 RBX: ff110000090dfe40 RCX: 1ff4000000100d88 [ 11.946554][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090dfef0 [ 11.946753][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121bfdf R09: ff11000005070b58 [ 11.946956][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.947218][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.947419][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 11.947654][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.947825][ T207] CR2: 0000561c655f9298 CR3: 000000000bc27006 CR4: 0000000000771ef0 [ 11.948082][ T207] PKRU: 55555554 [ 11.948183][ T207] Call Trace: [ 11.948282][ T207] [ 11.948350][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.948484][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.948617][ T207] notifier_call_chain (kernel/notifier.c:85) [ 11.948753][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.948891][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.949114][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.949247][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.949381][ T207] 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) [ 11.949519][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.949653][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.949783][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.949918][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.950105][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.950240][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.950373][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.950504][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.950636][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.950768][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.950904][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.951124][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.951256][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.951388][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.951518][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.951653][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.951789][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.951923][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.952109][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.952240][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.952371][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.952502][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.952633][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.952763][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.952896][ T207] ? __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) [ 11.953084][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.953215][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.953347][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.953478][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.953612][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.953747][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.953882][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.954011][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.954200][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.954332][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.954463][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.954597][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.954732][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.954866][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.954997][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.955188][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.955320][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.955452][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.955583][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.955716][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.955854][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.955986][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.956179][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.956310][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.956441][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.956575][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.956706][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.956841][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.956973][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.957161][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.957293][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.957424][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.957554][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.957686][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.957823][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.957958][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.958179][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.958312][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.958442][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.958575][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.958706][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.958874][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.959077][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.959209][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.959340][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.959505][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.959637][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.959769][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.959905][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.960093][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.960224][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.960386][ T207] RIP: 0033:0x7fc19d12808e [ 11.960524][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.960990][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.961244][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 11.961439][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 11.961633][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.961831][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 11.962086][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 11.963907][ T207] ------------[ cut here ]------------ | [ 11.964079][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207 | [ 11.964313][ T207] Modules linked in: | [ 11.964689][ T207] Tainted: [W]=WARN [ 11.964796][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.964970][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.965154][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.965626][ T207] RSP: 0018:ffa0000000806d20 EFLAGS: 00010286 [ 11.965807][ T207] RAX: 00000000ffffffa6 RBX: ff110000090de640 RCX: 1ff4000000100d6a [ 11.966007][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090de6f0 [ 11.966214][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121bcdf R09: ff11000005070b58 [ 11.966413][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.966612][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.966819][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.967073][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.967242][ T207] CR2: 0000561c2a633d5c CR3: 000000000bc27006 CR4: 0000000000771ef0 [ 11.967443][ T207] PKRU: 55555554 [ 11.967543][ T207] Call Trace: [ 11.967645][ T207] [ 11.967713][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.967851][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.967987][ T207] notifier_call_chain (kernel/notifier.c:85) [ 11.968130][ T207] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.968264][ T207] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.968398][ T207] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.968536][ T207] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.968670][ T207] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.968807][ T207] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.968941][ T207] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.969081][ T207] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.969219][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.969353][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.969494][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.969632][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.969764][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.969908][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.970050][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.970183][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.970318][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.970454][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.970589][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.970754][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.970892][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.971030][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.971162][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.971296][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.971432][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.971567][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.971708][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.971847][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.971981][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.972119][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.972250][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.972381][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.972517][ T207] ? __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) [ 11.972649][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.972780][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.972917][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.973060][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.973195][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.973330][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.973468][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.973600][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.973734][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.973872][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.974005][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.974149][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.974283][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.974417][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.974554][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.974689][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.974827][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.974960][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.975098][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.975231][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.975367][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.975503][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.975637][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.975776][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.975913][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.976055][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.976188][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.976323][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.976456][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.976592][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.976727][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.976865][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.977002][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.977144][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.977278][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.977411][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.977580][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.977715][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.977853][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.977987][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.978125][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.978291][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.978437][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.978572][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.978705][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.978876][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.979010][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.979150][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.979284][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.979418][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.979552][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.979722][ T207] RIP: 0033:0x7fc19d12808e [ 11.979866][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.980349][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.980554][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 11.980754][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 11.980959][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.981162][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 11.981360][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 11.982952][ T207] ------------[ cut here ]------------ | [ 11.983097][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207 | [ 11.983334][ T207] Modules linked in: | [ 11.983719][ T207] Tainted: [W]=WARN [ 11.983825][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.983994][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.984740][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.985295][ T207] RSP: 0018:ffa0000000806e10 EFLAGS: 00010286 [ 11.985465][ T207] RAX: 00000000ffffffa6 RBX: ff110000090df540 RCX: 1ff4000000100d88 [ 11.985667][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df5f0 [ 11.985872][ T207] RBP: ff1100000d2a9000 R08: 1fe220000121bebf R09: ff11000005070b58 [ 11.986132][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.986332][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.986533][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 11.986768][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.986942][ T207] CR2: 0000561c2a633d5c CR3: 000000000bc27006 CR4: 0000000000771ef0 [ 11.987207][ T207] PKRU: 55555554 [ 11.987306][ T207] Call Trace: [ 11.987406][ T207] [ 11.987475][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.987615][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.987748][ T207] notifier_call_chain (kernel/notifier.c:85) [ 11.987886][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.988079][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.988244][ T207] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.988377][ T207] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.988511][ T207] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.988653][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.988790][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.988923][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.989118][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.989251][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.989388][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.989522][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 11.989659][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.989797][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.989933][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.990126][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.990292][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.990426][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.990559][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.990693][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.990831][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 11.990964][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.991156][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.991287][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.991420][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.991552][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.991685][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.991821][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.991953][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.992146][ T207] ? __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) [ 11.992283][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.992413][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.992546][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.992677][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.992819][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.992957][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.993153][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.993284][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.993415][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.993547][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.993679][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.993817][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.993951][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.994143][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.994274][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.994408][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.994544][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.994677][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.994815][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.994949][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.995144][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.995277][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.995412][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.995543][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.995676][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.995815][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.995948][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.996146][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.996279][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.996413][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.996547][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.996681][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.996817][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.996959][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.997151][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.997291][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.997454][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 11.997587][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.997720][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.997859][ T207] ___sys_sendmsg (net/socket.c:2752) [ 11.997993][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.998223][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.998369][ T207] __sys_sendmsg (net/socket.c:2784) [ 11.998503][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.998637][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.998814][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.998948][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.999149][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.999283][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.999419][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.999553][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.999718][ T207] RIP: 0033:0x7fc19d12808e [ 11.999861][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.000393][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.000591][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 12.000791][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 12.000987][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 12.001242][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.001438][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 12.003208][ T207] ------------[ cut here ]------------ | [ 12.003342][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207 | [ 12.003567][ T207] Modules linked in: | [ 12.003943][ T207] Tainted: [W]=WARN [ 12.004579][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.004747][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.004923][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.005456][ T207] RSP: 0018:ffa0000000806db8 EFLAGS: 00010286 [ 12.005624][ T207] RAX: 00000000ffffffa6 RBX: ff110000090de1c0 RCX: 1ff4000000100d7d [ 12.005826][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090de270 [ 12.006089][ T207] RBP: ff1100000ce2a000 R08: 1fe220000121bc4f R09: ff11000005070b58 [ 12.006286][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.006484][ T207] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 12.006683][ T207] FS: 00007fc19ceee840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.006919][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.007147][ T207] CR2: 0000561c2a633d5c CR3: 000000000bc27006 CR4: 0000000000771ef0 [ 12.007347][ T207] PKRU: 55555554 [ 12.007449][ T207] Call Trace: [ 12.007548][ T207] [ 12.007616][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.007748][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.007885][ T207] notifier_call_chain (kernel/notifier.c:85) [ 12.008082][ T207] 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) [ 12.008248][ T207] ? 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) [ 12.008383][ T207] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 12.008548][ T207] ? netdev_change_features (net/core/dev.c:11117) [ 12.008679][ T207] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.008817][ T207] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 12.008949][ T207] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 12.009147][ T207] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.009281][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.009412][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.009546][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.009677][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.009818][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.009954][ T207] do_set_master (net/core/rtnetlink.c:3011) [ 12.010147][ T207] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.010279][ T207] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.010412][ T207] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.010548][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.010712][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.010845][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.010976][ T207] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.011177][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.011309][ T207] ? __kernel_text_address (kernel/extable.c:79) [ 12.011440][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.011575][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.011708][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.011844][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.011974][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.012165][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.012295][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.012432][ T207] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.012568][ T207] ? __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) [ 12.012709][ T207] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.012847][ T207] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.012980][ T207] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.013172][ T207] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.013307][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.013444][ T207] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.013579][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.013713][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.013848][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.013980][ T207] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.014172][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.014306][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.014440][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.014571][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.014704][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.014848][ T207] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.014982][ T207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.015174][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.015305][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.015437][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.015569][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.015699][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.015837][ T207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.015969][ T207] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.016160][ T207] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.016298][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.016442][ T207] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.016580][ T207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.016713][ T207] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.016882][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.017015][ T207] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.017206][ T207] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.017342][ T207] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.017484][ T207] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.017619][ T207] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.017751][ T207] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.017919][ T207] ? move_addr_to_kernel (net/socket.c:258) [ 12.018118][ T207] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.018249][ T207] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.018378][ T207] ___sys_sendmsg (net/socket.c:2752) [ 12.018506][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.018667][ T207] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.018813][ T207] __sys_sendmsg (net/socket.c:2784) [ 12.018943][ T207] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.019130][ T207] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.019296][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.019424][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.019554][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.019683][ T207] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.019817][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.019948][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.020167][ T207] RIP: 0033:0x7fc19d12808e [ 12.020303][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.020761][ T207] RSP: 002b:00007ffd7b786d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.020960][ T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc19d12808e [ 12.021213][ T207] RDX: 0000000000000000 RSI: 00007ffd7b786e00 RDI: 0000000000000005 [ 12.021404][ T207] RBP: 00007ffd7b786d60 R08: 0000000000000000 R09: 0000000000000000 [ 12.021596][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.021794][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b7874d0 | [ 12.023883][ T46] ------------[ cut here ]------------ | [ 12.024026][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 12.024295][ T46] Modules linked in: | [ 12.024728][ T46] Tainted: [W]=WARN [ 12.024840][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.025014][ T46] Workqueue: events_unbound linkwatch_event [ 12.025195][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.025368][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.025887][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.026058][ T46] RAX: 00000000ffffffa6 RBX: ff110000090df240 RCX: 1ff4000000065f02 [ 12.026240][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df2f0 [ 12.026421][ T46] RBP: ff1100000d2a9000 R08: 1fe220000121be5f R09: ff11000002410ba8 [ 12.026604][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.026783][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.026970][ T46] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.027188][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.027337][ T46] CR2: 0000000022a72988 CR3: 0000000031b39003 CR4: 0000000000771ef0 [ 12.027518][ T46] PKRU: 55555554 [ 12.027609][ T46] Call Trace: [ 12.027697][ T46] [ 12.027759][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.027885][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.028002][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 12.028129][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.028221][ T46] netif_state_change (net/core/dev.c:1605) [ 12.028341][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.028490][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.028607][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.028725][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.028848][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.028966][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.029088][ T46] process_one_work (kernel/workqueue.c:3314) [ 12.029210][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.029331][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.029453][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.029571][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.029687][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.029816][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.029936][ T46] kthread (kernel/kthread.c:436) [ 12.030029][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.030180][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.030305][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.030424][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.030573][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.030693][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.030817][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.032211][ T46] ------------[ cut here ]------------ | [ 12.032328][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 12.032567][ T46] Modules linked in: | [ 12.033004][ T46] Tainted: [W]=WARN [ 12.033109][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.033269][ T46] Workqueue: events_unbound linkwatch_event [ 12.033425][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.033579][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.034012][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.034187][ T46] RAX: 00000000ffffffa6 RBX: ff110000090de940 RCX: 1ff4000000065f02 [ 12.034389][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090de9f0 [ 12.034595][ T46] RBP: ff1100000d2a4000 R08: 1fe220000121bd3f R09: ff11000002410ba8 [ 12.034779][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.034960][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.035152][ T46] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.035367][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.035523][ T46] CR2: 0000000022a72988 CR3: 0000000031b39003 CR4: 0000000000771ef0 [ 12.035703][ T46] PKRU: 55555554 [ 12.035796][ T46] Call Trace: [ 12.035898][ T46] [ 12.035962][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.036094][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.036215][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 12.036342][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.036434][ T46] netif_state_change (net/core/dev.c:1605) [ 12.036556][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.036709][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.036832][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.036955][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.037088][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.037209][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.037336][ T46] process_one_work (kernel/workqueue.c:3314) [ 12.037467][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.037586][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.037724][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.037848][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.037972][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.038100][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.038219][ T46] kthread (kernel/kthread.c:436) [ 12.038312][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.038462][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.038582][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.038704][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.038858][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.038977][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.039108][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.079338][ T208] ------------[ cut here ]------------ | [ 12.079498][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208 | [ 12.079735][ T208] Modules linked in: | [ 12.080132][ T208] Tainted: [W]=WARN [ 12.080232][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.080399][ T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.080574][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.081115][ T208] RSP: 0018:ffa0000000987020 EFLAGS: 00010286 [ 12.081372][ T208] RAX: 00000000ffffffa6 RBX: ff110000090dfb40 RCX: 1ff4000000130dca [ 12.081565][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090dfbf0 [ 12.081761][ T208] RBP: ff1100000ce8a000 R08: 1fe220000121bf7f R09: ff11000009f72e58 [ 12.081958][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 12.082226][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.082422][ T208] FS: 00007f76c4b59840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 12.082650][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.082819][ T208] CR2: 000000003b935988 CR3: 000000000cc2a002 CR4: 0000000000771ef0 [ 12.083098][ T208] PKRU: 55555554 [ 12.083221][ T208] Call Trace: [ 12.083329][ T208] [ 12.083400][ T208] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.083534][ T208] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.083639][ T208] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.083772][ T208] __dev_notify_flags (net/core/dev.c:9787) [ 12.083910][ T208] ? netif_change_name (net/core/dev.c:1495) [ 12.084129][ T208] ? __dev_change_flags (net/core/dev.c:9752) [ 12.084260][ T208] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 12.084389][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.084523][ T208] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 12.084656][ T208] netif_change_flags (net/core/dev.c:9820) [ 12.084793][ T208] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.084950][ T208] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.085158][ T208] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.085293][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.085456][ T208] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.085589][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.085720][ T208] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.085854][ T208] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.085991][ T208] ? __kernel_text_address (kernel/extable.c:79) [ 12.086136][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.086268][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.086402][ T208] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.086533][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.086663][ T208] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.086795][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.086925][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.087064][ T208] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.087194][ T208] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.087325][ T208] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.087462][ T208] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.087602][ T208] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.087738][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.087874][ T208] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.088010][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.088146][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.088276][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.088404][ T208] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.088532][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.088667][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.088801][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.088929][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.089063][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.089193][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.089336][ T208] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.089465][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.089592][ T208] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.089721][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.089861][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.089989][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.090136][ T208] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.090265][ T208] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.090394][ T208] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.090527][ T208] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.090657][ T208] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.090795][ T208] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.090928][ T208] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.091064][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.091197][ T208] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.091328][ T208] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.091459][ T208] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.091591][ T208] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.091721][ T208] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.091853][ T208] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.092012][ T208] ? move_addr_to_kernel (net/socket.c:258) [ 12.092147][ T208] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.092278][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.092407][ T208] ___sys_sendmsg (net/socket.c:2752) [ 12.092534][ T208] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.092694][ T208] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.092839][ T208] __sys_sendmsg (net/socket.c:2784) [ 12.092969][ T208] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.093103][ T208] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.093285][ T208] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.093422][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.093553][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.093683][ T208] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.093819][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.093949][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.094118][ T208] RIP: 0033:0x7f76c4d9308e [ 12.094266][ T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.094723][ T208] RSP: 002b:00007ffde0fefe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.094926][ T208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f76c4d9308e [ 12.095134][ T208] RDX: 0000000000000000 RSI: 00007ffde0fefec0 RDI: 0000000000000005 [ 12.095325][ T208] RBP: 00007ffde0fefe20 R08: 0000000000000000 R09: 0000000000000000 [ 12.095523][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.095715][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde0ff0590 | [ 12.098403][ T38] ------------[ cut here ]------------ | [ 12.098583][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 12.098876][ T38] Modules linked in: | [ 12.099473][ T38] Tainted: [W]=WARN [ 12.099616][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.099822][ T38] Workqueue: events_unbound linkwatch_event [ 12.100042][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.100249][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.100752][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 12.100958][ T38] RAX: 00000000ffffffa6 RBX: ff11000009380640 RCX: 1ff4000000055f02 [ 12.101205][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093806f0 [ 12.101430][ T38] RBP: ff1100000ce8a000 R08: 1fe22000012700df R09: ff11000001d8aea8 [ 12.101660][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.101911][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.102169][ T38] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 12.102422][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.102619][ T38] CR2: 00007fff16ec4f00 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 12.102889][ T38] PKRU: 55555554 [ 12.103041][ T38] Call Trace: [ 12.103177][ T38] [ 12.103285][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.103454][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.103623][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 12.103798][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.103940][ T38] netif_state_change (net/core/dev.c:1605) [ 12.104122][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.104321][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.104489][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.104657][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.104836][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.105034][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.105204][ T38] process_one_work (kernel/workqueue.c:3314) [ 12.105377][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.105543][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.105716][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.105895][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.106102][ T38] kthread (kernel/kthread.c:436) [ 12.106241][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.106438][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 12.106608][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.106777][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.106982][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.107163][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 12.107335][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.111217][ T71] ------------[ cut here ]------------ | [ 12.111487][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/71 | [ 12.111766][ T71] Modules linked in: | [ 12.112530][ T71] Tainted: [W]=WARN [ 12.112672][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.112883][ T71] Workqueue: bond0 bond_mii_monitor [ 12.113118][ T71] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.113369][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.113852][ T71] RSP: 0018:ffa00000004c7940 EFLAGS: 00010286 [ 12.114067][ T71] RAX: 00000000ffffffa6 RBX: ff110000093819c0 RCX: 1ff4000000098eee [ 12.114293][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009381a70 [ 12.114532][ T71] RBP: ff1100000d02c000 R08: 1fe220000127034f R09: ff11000008a92ea8 [ 12.114755][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.114983][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.115290][ T71] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 12.115612][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.115863][ T71] CR2: 00007fff16ec4f00 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 12.116153][ T71] PKRU: 55555554 [ 12.116339][ T71] Call Trace: [ 12.116525][ T71] [ 12.116680][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.116903][ T71] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.117139][ T71] notifier_call_chain (kernel/notifier.c:85) [ 12.117357][ T71] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.117574][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.117827][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.118073][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.118291][ T71] 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) [ 12.118515][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.118736][ T71] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.118964][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.119195][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.119418][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.119637][ T71] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.119863][ T71] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.120099][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.120323][ T71] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.120564][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.120784][ T71] ? process_one_work (kernel/workqueue.c:3313) [ 12.120981][ T71] process_one_work (kernel/workqueue.c:3314) [ 12.121167][ T71] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.121336][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.121512][ T71] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.121683][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.121859][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.122044][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.122214][ T71] kthread (kernel/kthread.c:436) [ 12.122353][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.122553][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.122723][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.122905][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.123120][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.123292][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.123468][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.125946][ T71] ------------[ cut here ]------------ | [ 12.126120][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/71 | [ 12.126377][ T71] Modules linked in: | [ 12.126822][ T71] Tainted: [W]=WARN [ 12.126914][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.127080][ T71] Workqueue: bond0 bond_mii_monitor [ 12.127259][ T71] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.127506][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.128001][ T71] RSP: 0018:ffa00000004c7940 EFLAGS: 00010286 [ 12.128250][ T71] RAX: 00000000ffffffa6 RBX: ff110000093801c0 RCX: 1ff4000000098eee [ 12.128465][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380270 [ 12.128704][ T71] RBP: ff11000009e9c000 R08: 1fe220000127004f R09: ff11000008a92ea8 [ 12.128890][ T71] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.129156][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.129338][ T71] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 12.129549][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.129700][ T71] CR2: 00007f76c4c26574 CR3: 0000000031b39003 CR4: 0000000000771ef0 [ 12.129889][ T71] PKRU: 55555554 [ 12.129982][ T71] Call Trace: [ 12.130135][ T71] [ 12.130198][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.130322][ T71] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.130444][ T71] notifier_call_chain (kernel/notifier.c:85) [ 12.130571][ T71] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.130692][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.130848][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.130968][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.131148][ T71] 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) [ 12.131272][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.131390][ T71] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.131511][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.131631][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.131754][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.131884][ T71] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.132003][ T71] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.132176][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.132309][ T71] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.132433][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.132557][ T71] ? process_one_work (kernel/workqueue.c:3313) [ 12.132679][ T71] process_one_work (kernel/workqueue.c:3314) [ 12.132805][ T71] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.132925][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.133105][ T71] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.133227][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.133349][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.133472][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.133594][ T71] kthread (kernel/kthread.c:436) [ 12.133688][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.133841][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.133962][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.134143][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.134299][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.134422][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.134547][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.136501][ T71] ------------[ cut here ]------------ | [ 12.136666][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/71 | [ 12.136990][ T71] Modules linked in: | [ 12.138050][ T71] Tainted: [W]=WARN [ 12.138241][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.138491][ T71] Workqueue: bond0 bond_mii_monitor [ 12.138748][ T71] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.139064][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.139597][ T71] RSP: 0018:ffa00000004c7940 EFLAGS: 00010286 [ 12.139865][ T71] RAX: 00000000ffffffa6 RBX: ff11000009380340 RCX: 1ff4000000098eee [ 12.140169][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093803f0 [ 12.140451][ T71] RBP: ff1100000c54c000 R08: 1fe220000127007f R09: ff11000008a92ea8 [ 12.140726][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.141013][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.141360][ T71] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 12.141672][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.141941][ T71] CR2: 00007fff16ec4f00 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 12.142243][ T71] PKRU: 55555554 [ 12.142475][ T71] Call Trace: [ 12.142622][ T71] [ 12.142735][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.142948][ T71] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.143146][ T71] notifier_call_chain (kernel/notifier.c:85) [ 12.143328][ T71] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.143505][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.143715][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.143911][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.144096][ T71] 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) [ 12.144266][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.144453][ T71] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.144636][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.144810][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.144980][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.145159][ T71] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.145328][ T71] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.145496][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.145663][ T71] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.145841][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.146200][ T71] ? process_one_work (kernel/workqueue.c:3313) [ 12.146394][ T71] process_one_work (kernel/workqueue.c:3314) [ 12.146566][ T71] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.146732][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.146913][ T71] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.147096][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.147271][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.147444][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.147653][ T71] kthread (kernel/kthread.c:436) [ 12.147798][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.147999][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.148185][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.148356][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.148557][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.148734][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.148911][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.151101][ T71] ------------[ cut here ]------------ | [ 12.151275][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/71 | [ 12.151555][ T71] Modules linked in: | [ 12.152075][ T71] Tainted: [W]=WARN [ 12.152216][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.152419][ T71] Workqueue: bond0 bond_mii_monitor [ 12.152593][ T71] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.152819][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.153312][ T71] RSP: 0018:ffa00000004c7940 EFLAGS: 00010286 [ 12.153529][ T71] RAX: 00000000ffffffa6 RBX: ff11000009380f40 RCX: 1ff4000000098eee [ 12.153754][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380ff0 [ 12.153982][ T71] RBP: ff1100000d2a4000 R08: 1fe22000012701ff R09: ff11000008a92ea8 [ 12.154217][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.154461][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.154697][ T71] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 12.154966][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.155177][ T71] CR2: 00007fff16ec4f00 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 12.155404][ T71] PKRU: 55555554 [ 12.155545][ T71] Call Trace: [ 12.155686][ T71] [ 12.155803][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.155976][ T71] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.156288][ T71] notifier_call_chain (kernel/notifier.c:85) [ 12.156479][ T71] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.156663][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.156881][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.157069][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.157250][ T71] 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) [ 12.157425][ T71] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.157595][ T71] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.157768][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.157953][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.158140][ T71] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.158310][ T71] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.158482][ T71] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.158651][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.158842][ T71] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.159042][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.159214][ T71] ? process_one_work (kernel/workqueue.c:3313) [ 12.159409][ T71] process_one_work (kernel/workqueue.c:3314) [ 12.159587][ T71] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.159755][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.159937][ T71] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.160750][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.160954][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.161141][ T71] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.161311][ T71] kthread (kernel/kthread.c:436) [ 12.161450][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.161671][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.161850][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.162034][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.162241][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.162432][ T71] ? kthread_affine_node (kernel/kthread.c:378) [ 12.162601][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.172529][ T210] ------------[ cut here ]------------ | [ 12.172705][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210 | [ 12.172945][ T210] Modules linked in: | [ 12.173371][ T210] Tainted: [W]=WARN [ 12.173472][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.173636][ T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.173816][ T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.174401][ T210] RSP: 0018:ffa0000000867020 EFLAGS: 00010286 [ 12.174567][ T210] RAX: 00000000ffffffa6 RBX: ff11000009380940 RCX: 1ff400000010cdca [ 12.174765][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093809f0 [ 12.174973][ T210] RBP: ff1100000c73a000 R08: 1fe220000127013f R09: ff1100000d058b58 [ 12.175267][ T210] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.175466][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.175664][ T210] FS: 00007f0cebf8a840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.175903][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.176083][ T210] CR2: 0000000006e75988 CR3: 000000000c5ba003 CR4: 0000000000771ef0 [ 12.176279][ T210] PKRU: 55555554 [ 12.176377][ T210] Call Trace: [ 12.176500][ T210] [ 12.176594][ T210] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.176736][ T210] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.176873][ T210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.176974][ T210] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.177116][ T210] __dev_notify_flags (net/core/dev.c:9787) [ 12.177254][ T210] ? netif_change_name (net/core/dev.c:1495) [ 12.177389][ T210] ? __dev_change_flags (net/core/dev.c:9752) [ 12.177536][ T210] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 12.177665][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.177809][ T210] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 12.177943][ T210] netif_change_flags (net/core/dev.c:9820) [ 12.178084][ T210] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.178238][ T210] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.178376][ T210] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.178512][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.178689][ T210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.178825][ T210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.178957][ T210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.179095][ T210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.179227][ T210] ? __kernel_text_address (kernel/extable.c:79) [ 12.179384][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.179521][ T210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.179653][ T210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.179788][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.179918][ T210] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.180057][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.180189][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.180323][ T210] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.180458][ T210] ? __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) [ 12.180591][ T210] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.180734][ T210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.180900][ T210] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.181038][ T210] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.181172][ T210] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.181307][ T210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.181438][ T210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.181568][ T210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.181699][ T210] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.181836][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.181969][ T210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.182106][ T210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.182238][ T210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.182370][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.182502][ T210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.182631][ T210] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.182768][ T210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.182903][ T210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.183040][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.183205][ T210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.183340][ T210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.183471][ T210] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.183626][ T210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.183758][ T210] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.183899][ T210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.184032][ T210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.184166][ T210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.184298][ T210] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.184456][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.184587][ T210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.184719][ T210] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.184875][ T210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.185013][ T210] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.185173][ T210] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.185304][ T210] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.185465][ T210] ? move_addr_to_kernel (net/socket.c:258) [ 12.185597][ T210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.185728][ T210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.185873][ T210] ___sys_sendmsg (net/socket.c:2752) [ 12.186037][ T210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.186217][ T210] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.186363][ T210] __sys_sendmsg (net/socket.c:2784) [ 12.186494][ T210] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.186647][ T210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.186819][ T210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.186956][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.187101][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.187238][ T210] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.187368][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.187503][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.187679][ T210] RIP: 0033:0x7f0cec1c408e [ 12.187829][ T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.188303][ T210] RSP: 002b:00007ffccc8e0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.188505][ T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0cec1c408e [ 12.188716][ T210] RDX: 0000000000000000 RSI: 00007ffccc8e0600 RDI: 0000000000000005 [ 12.188920][ T210] RBP: 00007ffccc8e0560 R08: 0000000000000000 R09: 0000000000000000 [ 12.189128][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.189324][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc8e0cd0 | [ 12.191745][ T38] ------------[ cut here ]------------ | [ 12.191943][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 12.192249][ T38] Modules linked in: | [ 12.192897][ T38] Tainted: [W]=WARN [ 12.193068][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.193308][ T38] Workqueue: events_unbound linkwatch_event [ 12.193514][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.193742][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.194281][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 12.194495][ T38] RAX: 00000000ffffffa6 RBX: ff1100000bdb9540 RCX: 1ff4000000055f02 [ 12.194726][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb95f0 [ 12.194969][ T38] RBP: ff1100000c73a000 R08: 1fe22000017b72bf R09: ff11000001d8aea8 [ 12.195214][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.195452][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.195687][ T38] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 12.195955][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.196176][ T38] CR2: 00007fff16ec4f00 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 12.196410][ T38] PKRU: 55555554 [ 12.196551][ T38] Call Trace: [ 12.196692][ T38] [ 12.196810][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.196985][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.197169][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 12.197347][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.197490][ T38] netif_state_change (net/core/dev.c:1605) [ 12.197666][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.197877][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.198061][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.198233][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.198408][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.198584][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.198756][ T38] process_one_work (kernel/workqueue.c:3314) [ 12.198939][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.199125][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.199303][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.199480][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.199650][ T38] kthread (kernel/kthread.c:436) [ 12.199801][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.200006][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 12.200194][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.200372][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.200575][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.200749][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 12.200926][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.243038][ T212] ------------[ cut here ]------------ | [ 12.243224][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212 | [ 12.243488][ T212] Modules linked in: | [ 12.243919][ T212] Tainted: [W]=WARN [ 12.244466][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.244655][ T212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.244842][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.245345][ T212] RSP: 0018:ffa0000000867020 EFLAGS: 00010286 [ 12.245528][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a785540 RCX: 1ff400000010cdca [ 12.245732][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7855f0 [ 12.245940][ T212] RBP: ff1100000ce2a000 R08: 1fe22000014f0abf R09: ff1100000bf40b58 [ 12.246154][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.246365][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.246567][ T212] FS: 00007f69e8f73840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.246811][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.246983][ T212] CR2: 000000000f620988 CR3: 0000000008c4b006 CR4: 0000000000771ef0 [ 12.247191][ T212] PKRU: 55555554 [ 12.247294][ T212] Call Trace: [ 12.247396][ T212] [ 12.247468][ T212] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.247606][ T212] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.247743][ T212] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.247851][ T212] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.247986][ T212] __dev_notify_flags (net/core/dev.c:9787) [ 12.248133][ T212] ? netif_change_name (net/core/dev.c:1495) [ 12.248267][ T212] ? __dev_change_flags (net/core/dev.c:9752) [ 12.248402][ T212] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 12.248535][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.248681][ T212] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 12.248824][ T212] netif_change_flags (net/core/dev.c:9820) [ 12.248959][ T212] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.249100][ T212] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.249236][ T212] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.249372][ T212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.249540][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.249677][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.249816][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.249951][ T212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.250096][ T212] ? __kernel_text_address (kernel/extable.c:79) [ 12.250234][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.250370][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.250505][ T212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.250643][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.250779][ T212] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.250919][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.251062][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.251195][ T212] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.251330][ T212] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.251468][ T212] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.251610][ T212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.251749][ T212] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.251893][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.252035][ T212] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.252172][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.252306][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.252442][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.252579][ T212] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.252715][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.252858][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.252993][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.253132][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.253267][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.253403][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.253538][ T212] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.253679][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.253820][ T212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.253953][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.254097][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.254230][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.254366][ T212] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.254503][ T212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.254641][ T212] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.254782][ T212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.254924][ T212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.255068][ T212] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.255203][ T212] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.255339][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.255475][ T212] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.255627][ T212] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.255765][ T212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.255914][ T212] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.256058][ T212] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.256193][ T212] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.256360][ T212] ? move_addr_to_kernel (net/socket.c:258) [ 12.256497][ T212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.256635][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.256772][ T212] ___sys_sendmsg (net/socket.c:2752) [ 12.256914][ T212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.257094][ T212] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.257241][ T212] __sys_sendmsg (net/socket.c:2784) [ 12.257376][ T212] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.257511][ T212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.257681][ T212] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.257821][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.257958][ T212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.258098][ T212] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.258234][ T212] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.258371][ T212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.258538][ T212] RIP: 0033:0x7f69e91ad08e [ 12.258680][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.259170][ T212] RSP: 002b:00007ffd8857ed80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.259374][ T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f69e91ad08e [ 12.259574][ T212] RDX: 0000000000000000 RSI: 00007ffd8857ee30 RDI: 0000000000000005 [ 12.259777][ T212] RBP: 00007ffd8857ed90 R08: 0000000000000000 R09: 0000000000000000 [ 12.259988][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.260198][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8857f500 | [ 12.262467][ T72] ------------[ cut here ]------------ | [ 12.262630][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/72 | [ 12.262916][ T72] Modules linked in: | [ 12.263372][ T72] Tainted: [W]=WARN [ 12.263481][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.263661][ T72] Workqueue: events_unbound linkwatch_event [ 12.263850][ T72] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.264043][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.264554][ T72] RSP: 0018:ffa00000004d79e0 EFLAGS: 00010286 [ 12.264731][ T72] RAX: 00000000ffffffa6 RBX: ff1100000a7859c0 RCX: 1ff400000009af02 [ 12.264938][ T72] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785a70 [ 12.265144][ T72] RBP: ff1100000ce2a000 R08: 1fe22000014f0b4f R09: ff11000008a951a8 [ 12.265343][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.265525][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.265711][ T72] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 12.265934][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.266101][ T72] CR2: 0000561c655f9298 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 12.266294][ T72] PKRU: 55555554 [ 12.266388][ T72] Call Trace: [ 12.266481][ T72] [ 12.266548][ T72] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.266674][ T72] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.266801][ T72] ? notifier_call_chain (kernel/notifier.c:85) [ 12.266929][ T72] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.267033][ T72] netif_state_change (net/core/dev.c:1605) [ 12.267162][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.267318][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.267444][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.267567][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.267694][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.267821][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.267946][ T72] process_one_work (kernel/workqueue.c:3314) [ 12.268083][ T72] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.268206][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.268336][ T72] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.268463][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.268586][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.268711][ T72] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.268844][ T72] kthread (kernel/kthread.c:436) [ 12.268938][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.269106][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 12.269236][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.269363][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.269527][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.269653][ T72] ? kthread_affine_node (kernel/kthread.c:378) [ 12.269779][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.275188][ T12] ------------[ cut here ]------------ | [ 12.275419][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 12.275760][ T12] Modules linked in: | [ 12.276196][ T12] Tainted: [W]=WARN [ 12.276292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.276452][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 12.276617][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.276780][ 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 [ 12.277292][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 12.277473][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a785b40 RCX: 1ff4000000018eee [ 12.277660][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785bf0 [ 12.277853][ T12] RBP: ff1100000cf51000 R08: 1fe22000014f0b7f R09: ff11000001b0d1a8 [ 12.278052][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.278239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.278429][ T12] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.278649][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.278812][ T12] CR2: 0000561c2a633d5c CR3: 000000000c87b005 CR4: 0000000000771ef0 [ 12.279001][ T12] PKRU: 55555554 [ 12.279117][ T12] Call Trace: [ 12.279212][ T12] [ 12.279278][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.279406][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.279531][ T12] notifier_call_chain (kernel/notifier.c:85) [ 12.279660][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.279790][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.279945][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.280095][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 12.280255][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 12.280416][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 12.280578][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.280738][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 12.280943][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.281113][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 12.281254][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.281378][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.281503][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.281630][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.281755][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.281887][ T12] process_one_work (kernel/workqueue.c:3314) [ 12.282063][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.282194][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.282326][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.282451][ T12] kthread (kernel/kthread.c:436) [ 12.282547][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.282700][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.282831][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.282957][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.283124][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.283253][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.283381][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.291432][ T12] ------------[ cut here ]------------ | [ 12.291612][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 12.291921][ T12] Modules linked in: | [ 12.292434][ T12] Tainted: [W]=WARN [ 12.292549][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.292719][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 12.292890][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.293060][ 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 [ 12.293540][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 12.293700][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a5cc4c0 RCX: 1ff4000000018eee [ 12.293892][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc570 [ 12.294085][ T12] RBP: ff1100000d02c000 R08: 1fe22000014b98af R09: ff11000001b0d1a8 [ 12.294276][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.294465][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.294655][ T12] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.294879][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.295043][ T12] CR2: 0000561c2a633d5c CR3: 000000000c87b005 CR4: 0000000000771ef0 [ 12.295232][ T12] PKRU: 55555554 [ 12.295325][ T12] Call Trace: [ 12.295419][ T12] [ 12.295484][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.295609][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.295734][ T12] notifier_call_chain (kernel/notifier.c:85) [ 12.295867][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.295994][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.296157][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 12.296284][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 12.296410][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 12.296535][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.296662][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 12.296824][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 12.296951][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.297086][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.297212][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.297336][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.297459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.297583][ T12] process_one_work (kernel/workqueue.c:3314) [ 12.297711][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.297839][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.297975][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.298115][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.298238][ T12] kthread (kernel/kthread.c:436) [ 12.298334][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.298510][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.298640][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.298766][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.298931][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.299073][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.299199][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.340572][ T213] ------------[ cut here ]------------ | [ 12.340760][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213 | [ 12.341008][ T213] Modules linked in: | [ 12.341461][ T213] Tainted: [W]=WARN [ 12.341580][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.341766][ T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.341965][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.342508][ T213] RSP: 0018:ffa00000009d70a0 EFLAGS: 00010286 [ 12.342698][ T213] RAX: 00000000ffffffa6 RBX: ff1100000a5cd9c0 RCX: 1ff400000013adda [ 12.342906][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cda70 [ 12.343110][ T213] RBP: ff1100000d02c000 R08: 1fe22000014b9b4f R09: ff1100000bf42e58 [ 12.343309][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.343512][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.343715][ T213] FS: 00007f4563184840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.343957][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.344134][ T213] CR2: 00007f456337d460 CR3: 000000000d2ea001 CR4: 0000000000771ef0 [ 12.344338][ T213] PKRU: 55555554 [ 12.344438][ T213] Call Trace: [ 12.344538][ T213] [ 12.344608][ T213] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.344746][ T213] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.344884][ T213] ? notifier_call_chain (kernel/notifier.c:85) [ 12.345026][ T213] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.345129][ T213] netif_state_change (net/core/dev.c:1605) [ 12.345263][ T213] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.345435][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.345569][ T213] do_setlink.isra.0 (net/core/rtnetlink.c:3453) [ 12.345705][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.345842][ T213] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.345976][ T213] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.346117][ T213] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.346252][ T213] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.346418][ T213] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.346547][ T213] ? bond_3ad_update_ad_actor_settings (./include/linux/spinlock.h:396 drivers/net/bonding/bond_3ad.c:2508) [ 12.346710][ T213] ? bond_opt_get_val (drivers/net/bonding/bond_options.c:585 (discriminator 2)) [ 12.346845][ T213] ? bond_3ad_bind_slave (./include/net/bonding.h:576) [ 12.346976][ T213] ? bond_option_actor_port_prio_set (drivers/net/bonding/bond_options.c:1870) [ 12.347466][ T213] ? __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 12.347605][ T213] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 12.347738][ T213] ? bond_slave_changelink (drivers/net/bonding/bond_netlink.c:207) [ 12.347878][ T213] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 12.348029][ T213] ? __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) [ 12.348162][ T213] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.348294][ T213] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.348427][ T213] ? __nla_validate_parse (lib/nlattr.c:635) [ 12.348567][ T213] ? __rtnl_newlink (net/core/rtnetlink.c:3833 net/core/rtnetlink.c:4013) [ 12.348707][ T213] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.348865][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.349001][ T213] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.349141][ T213] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.349272][ T213] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.349406][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.349552][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.349690][ T213] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.349830][ T213] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.349961][ T213] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.350095][ T213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.350234][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.350369][ T213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.350499][ T213] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.350631][ T213] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.350762][ T213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.350897][ T213] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.351066][ T213] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.351197][ T213] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.351338][ T213] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.351468][ T213] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.351600][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.351730][ T213] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.351864][ T213] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.352010][ T213] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.352158][ T213] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.352290][ T213] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.352419][ T213] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.352578][ T213] ? move_addr_to_kernel (net/socket.c:258) [ 12.352714][ T213] ___sys_sendmsg (net/socket.c:2752) [ 12.352846][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.352976][ T213] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.353142][ T213] ? 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)) [ 12.353275][ T213] __sys_sendmsg (net/socket.c:2784) [ 12.353406][ T213] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.353538][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.353669][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.353806][ T213] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.353937][ T213] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.354084][ T213] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.354214][ T213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.354375][ T213] RIP: 0033:0x7f45633be08e [ 12.354512][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.354978][ T213] RSP: 002b:00007ffc137b0090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.355192][ T213] RAX: ffffffffffffffda RBX: 00007ffc137b0838 RCX: 00007f45633be08e [ 12.355386][ T213] RDX: 0000000000000000 RSI: 00007ffc137b0140 RDI: 0000000000000005 [ 12.355579][ T213] RBP: 00007ffc137b00a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.355774][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.355975][ T213] R13: 000000000049f620 R14: 00007ffc137b1814 R15: 00007ffc137b0810 | [ 12.449398][ T217] ------------[ cut here ]------------ | [ 12.449583][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/217 | [ 12.449829][ T217] Modules linked in: | [ 12.450228][ T217] Tainted: [W]=WARN [ 12.450329][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.450495][ T217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.450677][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.451171][ T217] RSP: 0018:ffa0000000a070a0 EFLAGS: 00010286 [ 12.451349][ T217] RAX: 00000000ffffffa6 RBX: ff1100000ca2a340 RCX: 1ff4000000140dda [ 12.451547][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2a3f0 [ 12.451742][ T217] RBP: ff1100000c54c000 R08: 1fe220000194547f R09: ff1100000c732e58 [ 12.451944][ T217] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.452153][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.452353][ T217] FS: 00007f41789e6840(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 12.452583][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.452750][ T217] CR2: 00007f4178bdf460 CR3: 00000000091f5005 CR4: 0000000000771ef0 [ 12.452953][ T217] PKRU: 55555554 [ 12.453063][ T217] Call Trace: [ 12.453161][ T217] [ 12.453231][ T217] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.453364][ T217] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.453495][ T217] ? notifier_call_chain (kernel/notifier.c:85) [ 12.453630][ T217] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.453729][ T217] netif_state_change (net/core/dev.c:1605) [ 12.453865][ T217] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.454340][ T217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.454479][ T217] do_setlink.isra.0 (net/core/rtnetlink.c:3453) [ 12.454611][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.454740][ T217] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.454876][ T217] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.455007][ T217] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.455164][ T217] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.455316][ T217] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.455455][ T217] ? bond_3ad_update_ad_actor_settings (./include/linux/spinlock.h:396 drivers/net/bonding/bond_3ad.c:2508) [ 12.455619][ T217] ? bond_opt_get_val (drivers/net/bonding/bond_options.c:585 (discriminator 2)) [ 12.455750][ T217] ? bond_3ad_bind_slave (./include/net/bonding.h:576) [ 12.455888][ T217] ? bond_option_actor_port_prio_set (drivers/net/bonding/bond_options.c:1870) [ 12.456059][ T217] ? __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 12.456197][ T217] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 12.456329][ T217] ? bond_slave_changelink (drivers/net/bonding/bond_netlink.c:207) [ 12.456461][ T217] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 12.456591][ T217] ? __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) [ 12.456722][ T217] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.456857][ T217] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.456989][ T217] ? __nla_validate_parse (lib/nlattr.c:635) [ 12.457131][ T217] ? __rtnl_newlink (net/core/rtnetlink.c:3833 net/core/rtnetlink.c:4013) [ 12.457265][ T217] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.457397][ T217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.457527][ T217] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.457658][ T217] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.457793][ T217] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.457924][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.458067][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.458200][ T217] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.458330][ T217] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.458460][ T217] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.458590][ T217] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.458720][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.458859][ T217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.458989][ T217] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.459131][ T217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.459263][ T217] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.459397][ T217] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.459531][ T217] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.459663][ T217] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.459798][ T217] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.459931][ T217] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.460066][ T217] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.460202][ T217] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.460334][ T217] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.460466][ T217] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.460602][ T217] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.460733][ T217] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.460868][ T217] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.461034][ T217] ? move_addr_to_kernel (net/socket.c:258) [ 12.461174][ T217] ___sys_sendmsg (net/socket.c:2752) [ 12.461304][ T217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.461437][ T217] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.461578][ T217] ? 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)) [ 12.461713][ T217] __sys_sendmsg (net/socket.c:2784) [ 12.461848][ T217] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.461983][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.462124][ T217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.462258][ T217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.462389][ T217] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.462521][ T217] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.462652][ T217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.462820][ T217] RIP: 0033:0x7f4178c2008e [ 12.462959][ T217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.463429][ T217] RSP: 002b:00007fff83f7b270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.463628][ T217] RAX: ffffffffffffffda RBX: 00007fff83f7ba18 RCX: 00007f4178c2008e [ 12.463829][ T217] RDX: 0000000000000000 RSI: 00007fff83f7b320 RDI: 0000000000000005 [ 12.464032][ T217] RBP: 00007fff83f7b280 R08: 0000000000000000 R09: 0000000000000000 [ 12.464227][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.464423][ T217] R13: 000000000049f620 R14: 00007fff83f7c816 R15: 00007fff83f7b9f0 | [ 12.547054][ T222] ------------[ cut here ]------------ | [ 12.547235][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/222 | [ 12.547489][ T222] Modules linked in: | [ 12.547894][ T222] Tainted: [W]=WARN [ 12.548001][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.548191][ T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.548389][ T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.548895][ T222] RSP: 0018:ffa0000000a27020 EFLAGS: 00010286 [ 12.549084][ T222] RAX: 00000000ffffffa6 RBX: ff1100000ca2b840 RCX: 1ff4000000144dca [ 12.549292][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2b8f0 [ 12.549501][ T222] RBP: ff11000009e9c000 R08: 1fe220000194571f R09: ff1100000d102e58 [ 12.549708][ T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.549922][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.550139][ T222] FS: 00007fee98d55840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.550391][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.550572][ T222] CR2: 0000000011244988 CR3: 00000000091f5002 CR4: 0000000000771ef0 [ 12.550792][ T222] PKRU: 55555554 [ 12.550900][ T222] Call Trace: [ 12.551004][ T222] [ 12.551084][ T222] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.551234][ T222] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.551342][ T222] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.551483][ T222] __dev_notify_flags (net/core/dev.c:9787) [ 12.551622][ T222] ? netif_change_name (net/core/dev.c:1495) [ 12.551761][ T222] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 12.551904][ T222] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 12.552155][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.552296][ T222] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 12.552443][ T222] netif_change_flags (net/core/dev.c:9820) [ 12.552584][ T222] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.552723][ T222] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.552872][ T222] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.553013][ T222] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.553284][ T222] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.553424][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.553566][ T222] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.553703][ T222] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.553852][ T222] ? __kernel_text_address (kernel/extable.c:79) [ 12.554002][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.554216][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.554354][ T222] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.554495][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.554635][ T222] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.554775][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.554917][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.555139][ T222] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.555280][ T222] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.555419][ T222] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.555555][ T222] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.555696][ T222] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.555842][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.555985][ T222] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.556216][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.556357][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.556494][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.556632][ T222] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.556770][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.556916][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.557101][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.557236][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.557374][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.557512][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.557653][ T222] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.557796][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.557938][ T222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.558083][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.558225][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.558365][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.558502][ T222] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.558640][ T222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.558779][ T222] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.558926][ T222] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.559072][ T222] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.559212][ T222] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.559351][ T222] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.559489][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.559632][ T222] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.559773][ T222] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.559920][ T222] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.560066][ T222] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.560205][ T222] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.560345][ T222] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.560525][ T222] ? move_addr_to_kernel (net/socket.c:258) [ 12.560674][ T222] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.560817][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.560956][ T222] ___sys_sendmsg (net/socket.c:2752) [ 12.561097][ T222] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.561266][ T222] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.561413][ T222] __sys_sendmsg (net/socket.c:2784) [ 12.561553][ T222] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.561693][ T222] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.561878][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.562027][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.562169][ T222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.562310][ T222] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.562448][ T222] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.562589][ T222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.562759][ T222] RIP: 0033:0x7fee98f8f08e [ 12.562910][ T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.563405][ T222] RSP: 002b:00007ffcdff4bd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.563614][ T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee98f8f08e [ 12.563829][ T222] RDX: 0000000000000000 RSI: 00007ffcdff4bde0 RDI: 0000000000000005 [ 12.564040][ T222] RBP: 00007ffcdff4bd40 R08: 0000000000000000 R09: 0000000000000000 [ 12.564256][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95a [ 12.564462][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdff4c4b0 | [ 12.566532][ T68] ------------[ cut here ]------------ | [ 12.566667][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/68 | [ 12.566925][ T68] Modules linked in: | [ 12.567331][ T68] Tainted: [W]=WARN [ 12.567430][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.567592][ T68] Workqueue: events_unbound linkwatch_event [ 12.567756][ T68] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.567929][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.568389][ T68] RSP: 0018:ffa00000004979e0 EFLAGS: 00010286 [ 12.568556][ T68] RAX: 00000000ffffffa6 RBX: ff1100000ca2bb40 RCX: 1ff4000000092f02 [ 12.568747][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2bbf0 [ 12.568938][ T68] RBP: ff1100000cc81000 R08: 1fe220000194577f R09: ff110000089faea8 [ 12.569135][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.569334][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.569530][ T68] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 12.569752][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.569916][ T68] CR2: 0000000011244988 CR3: 00000000091f5002 CR4: 0000000000771ef0 [ 12.570114][ T68] PKRU: 55555554 [ 12.570209][ T68] Call Trace: [ 12.570304][ T68] [ 12.570369][ T68] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.570498][ T68] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.570626][ T68] ? notifier_call_chain (kernel/notifier.c:85) [ 12.570755][ T68] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.570854][ T68] netif_state_change (net/core/dev.c:1605) [ 12.570980][ T68] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 12.571118][ T68] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.571276][ T68] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 12.571404][ T68] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 12.571534][ T68] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.571665][ T68] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.571800][ T68] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.571927][ T68] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.572061][ T68] process_one_work (kernel/workqueue.c:3314) [ 12.572189][ T68] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.572316][ T68] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.572447][ T68] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.572574][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.572699][ T68] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.572830][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.572953][ T68] kthread (kernel/kthread.c:436) [ 12.573056][ T68] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.573212][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 12.573340][ T68] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.573467][ T68] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.573624][ T68] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.573765][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 12.573893][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.579198][ T12] ------------[ cut here ]------------ | [ 12.579381][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 12.579651][ T12] Modules linked in: | [ 12.580104][ T12] Tainted: [W]=WARN [ 12.580208][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.580368][ T12] Workqueue: bond0 bond_mii_monitor [ 12.580509][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.580677][ 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 [ 12.581137][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 12.581298][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca2be40 RCX: 1ff4000000018eee [ 12.581486][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2bef0 [ 12.581676][ T12] RBP: ff11000009e9c000 R08: 1fe22000019457df R09: ff11000001b0d1a8 [ 12.581873][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.582067][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.582269][ T12] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.582509][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.582690][ T12] CR2: 0000561c655f34b8 CR3: 000000000c8b0001 CR4: 0000000000771ef0 [ 12.582895][ T12] PKRU: 55555554 [ 12.582992][ T12] Call Trace: [ 12.583093][ T12] [ 12.583160][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.583286][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.583413][ T12] notifier_call_chain (kernel/notifier.c:85) [ 12.583544][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.583669][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.583829][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.583956][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.584093][ 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) [ 12.584223][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.584345][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.584472][ 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)) [ 12.584595][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.584720][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.584849][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.584972][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.585102][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.585234][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.585360][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.585484][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 12.585606][ T12] process_one_work (kernel/workqueue.c:3314) [ 12.585734][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.585859][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.585986][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.586130][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.586256][ T12] kthread (kernel/kthread.c:436) [ 12.586350][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.586505][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.586628][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.586753][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.586913][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.587050][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.587176][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.601273][ T12] ------------[ cut here ]------------ | [ 12.601471][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 12.601726][ T12] Modules linked in: | [ 12.602159][ T12] Tainted: [W]=WARN [ 12.602254][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.602412][ T12] Workqueue: bond0 bond_mii_monitor [ 12.602545][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.602708][ 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 [ 12.603321][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 12.603486][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a784f40 RCX: 1ff4000000018eee [ 12.603672][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784ff0 [ 12.603863][ T12] RBP: ff1100000cc81000 R08: 1fe22000014f09ff R09: ff11000001b0d1a8 [ 12.604060][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.604251][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.604441][ T12] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 12.604663][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.604826][ T12] CR2: 0000561c655f34b8 CR3: 000000000c8b0001 CR4: 0000000000771ef0 [ 12.605013][ T12] PKRU: 55555554 [ 12.605122][ T12] Call Trace: [ 12.605220][ T12] [ 12.605290][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.605502][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.605634][ T12] notifier_call_chain (kernel/notifier.c:85) [ 12.605768][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.605900][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.606062][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.606196][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.606327][ 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) [ 12.606456][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.606580][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.606720][ 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)) [ 12.606849][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.606977][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.607111][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.607235][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.607359][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.607482][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.607609][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.607732][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 12.607858][ T12] process_one_work (kernel/workqueue.c:3314) [ 12.607987][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.608124][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.608253][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.608381][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.608507][ T12] kthread (kernel/kthread.c:436) [ 12.608602][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.608757][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.608886][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.609012][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.609174][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.609300][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 12.609428][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.659249][ T209] ------------[ cut here ]------------ | [ 12.659490][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/209 | [ 12.659736][ T209] Modules linked in: | [ 12.660160][ T209] Tainted: [W]=WARN [ 12.660401][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.660586][ T209] Workqueue: bond0 bond_3ad_state_machine_handler [ 12.660746][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.660910][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.661358][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 12.661512][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a784ac0 RCX: 1ff4000000138eee [ 12.661691][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784b70 [ 12.661900][ T209] RBP: ff1100000c789000 R08: 1fe22000014f096f R09: ff1100000d05d1a8 [ 12.662102][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.662285][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.662468][ T209] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 12.662685][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.662846][ T209] CR2: 0000561c655f9298 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 12.663087][ T209] PKRU: 55555554 [ 12.663184][ T209] Call Trace: [ 12.663277][ T209] [ 12.663342][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.663480][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.663610][ T209] notifier_call_chain (kernel/notifier.c:85) [ 12.663744][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.663873][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.664041][ T209] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 12.664168][ T209] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 12.664316][ T209] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 12.664445][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.664570][ T209] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 12.664724][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.664853][ T209] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 12.664978][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.665108][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.665236][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.665372][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.665493][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.665631][ T209] process_one_work (kernel/workqueue.c:3314) [ 12.665754][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.665886][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.666007][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.666137][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.666283][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.666403][ T209] kthread (kernel/kthread.c:436) [ 12.666499][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.666650][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 12.666779][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.666906][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.667064][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.667187][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 12.667315][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.133262][ T224] ------------[ cut here ]------------ | [ 13.133442][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/224 | [ 13.133673][ T224] Modules linked in: | [ 13.134055][ T224] Tainted: [W]=WARN [ 13.134156][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.134320][ T224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.134530][ T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.134991][ T224] RSP: 0018:ffa0000000a37020 EFLAGS: 00010286 [ 13.135180][ T224] RAX: 00000000ffffffa6 RBX: ff1100000bdb87c0 RCX: 1ff4000000146dca [ 13.135377][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8870 [ 13.135567][ T224] RBP: ff11000009e9c000 R08: 1fe22000017b710f R09: ff11000009f05158 [ 13.135760][ T224] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.135983][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.136188][ T224] FS: 00007fdb8f7d2840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 13.136419][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.136584][ T224] CR2: 00007fdb8faa21a0 CR3: 000000000ca94003 CR4: 0000000000771ef0 [ 13.136782][ T224] PKRU: 55555554 [ 13.136884][ T224] Call Trace: [ 13.136981][ T224] [ 13.137176][ T224] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.137312][ T224] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.137411][ T224] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.137543][ T224] __dev_notify_flags (net/core/dev.c:9787) [ 13.137676][ T224] ? netif_change_name (net/core/dev.c:1495) [ 13.137811][ T224] ? __dev_change_flags (net/core/dev.c:9752) [ 13.137945][ T224] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 13.138159][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.138290][ T224] ? 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)) [ 13.138422][ T224] netif_change_flags (net/core/dev.c:9820) [ 13.138556][ T224] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.138687][ T224] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.138827][ T224] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.138959][ T224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.139205][ T224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.139336][ T224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.139468][ T224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.139597][ T224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.139728][ T224] ? __kernel_text_address (kernel/extable.c:79) [ 13.139867][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.140000][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.140242][ T224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.140375][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.140506][ T224] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.140634][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.140763][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.140898][ T224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.141132][ T224] ? __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) [ 13.141268][ T224] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.141396][ T224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.141529][ T224] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.141660][ T224] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.141798][ T224] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.141932][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.142142][ T224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.142297][ T224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.142429][ T224] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.142579][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.142719][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.142855][ T224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.142985][ T224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.143197][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.143332][ T224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.143463][ T224] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.143594][ T224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.143724][ T224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.143859][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.143992][ T224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.144177][ T224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.144307][ T224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.144440][ T224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.144571][ T224] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.144704][ T224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.144837][ T224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.144970][ T224] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.145161][ T224] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.145292][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.145426][ T224] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.145558][ T224] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.145691][ T224] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.145829][ T224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.145963][ T224] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.146150][ T224] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.146314][ T224] ? move_addr_to_kernel (net/socket.c:258) [ 13.146454][ T224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.146587][ T224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.146720][ T224] ___sys_sendmsg (net/socket.c:2752) [ 13.146854][ T224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.147077][ T224] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.147235][ T224] __sys_sendmsg (net/socket.c:2784) [ 13.147368][ T224] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.147498][ T224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.147667][ T224] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.147802][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.147932][ T224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.148070][ T224] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.148219][ T224] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.148358][ T224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.148523][ T224] RIP: 0033:0x7fdb8fa0c08e [ 13.148665][ T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.149144][ T224] RSP: 002b:00007ffc0d2e0350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.149367][ T224] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb8fa0c08e [ 13.149567][ T224] RDX: 0000000000000000 RSI: 00007ffc0d2e0400 RDI: 0000000000000005 [ 13.149765][ T224] RBP: 00007ffc0d2e0360 R08: 0000000000000000 R09: 0000000000000000 [ 13.149990][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95b [ 13.150200][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d2e0ad0 | [ 13.152416][ T46] ------------[ cut here ]------------ | [ 13.152598][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/46 | [ 13.152898][ T46] Modules linked in: | [ 13.153394][ T46] Tainted: [W]=WARN [ 13.153533][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.153733][ T46] Workqueue: events_unbound linkwatch_event [ 13.153947][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.154183][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.154684][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 13.154897][ T46] RAX: 00000000ffffffa6 RBX: ff1100000bdb8c40 RCX: 1ff4000000065f02 [ 13.155148][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8cf0 [ 13.155371][ T46] RBP: ff11000009e9c000 R08: 1fe22000017b719f R09: ff11000002410ba8 [ 13.155601][ T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.155832][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.156090][ T46] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 13.156356][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.156556][ T46] CR2: 00007fc58f794060 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 13.156816][ T46] PKRU: 55555554 [ 13.156964][ T46] Call Trace: [ 13.157128][ T46] [ 13.157240][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 13.157493][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.157670][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 13.157855][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.157998][ T46] netif_state_change (net/core/dev.c:1605) [ 13.158267][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.158472][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.158647][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.158833][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.159224][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.159404][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.159576][ T46] ? linkwatch_event (net/core/link_watch.c:312) [ 13.159747][ T46] process_one_work (kernel/workqueue.c:3314) [ 13.159934][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.160122][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.160304][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.160480][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.160651][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.160835][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.161013][ T46] kthread (kernel/kthread.c:436) [ 13.161169][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.161371][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 13.161542][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.161719][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.161928][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.162117][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 13.162291][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.164176][ T46] ------------[ cut here ]------------ | [ 13.164344][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/46 | [ 13.164640][ T46] Modules linked in: | [ 13.165169][ T46] Tainted: [W]=WARN [ 13.165316][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.165519][ T46] Workqueue: events_unbound linkwatch_event [ 13.165727][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.165945][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.166478][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 13.166696][ T46] RAX: 00000000ffffffa6 RBX: ff1100000bdb8dc0 RCX: 1ff4000000065f02 [ 13.166962][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8e70 [ 13.167220][ T46] RBP: ff1100000cc81000 R08: 1fe22000017b71cf R09: ff11000002410ba8 [ 13.167459][ T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.167693][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.167938][ T46] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 13.168223][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.168432][ T46] CR2: 00007fc58f794060 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 13.168664][ T46] PKRU: 55555554 [ 13.168810][ T46] Call Trace: [ 13.168953][ T46] [ 13.169085][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 13.169258][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.169432][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 13.169611][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.169756][ T46] netif_state_change (net/core/dev.c:1605) [ 13.169936][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.170158][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.170330][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.170503][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.170678][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.170863][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.171062][ T46] ? linkwatch_event (net/core/link_watch.c:312) [ 13.171238][ T46] process_one_work (kernel/workqueue.c:3314) [ 13.171416][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.171588][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.171766][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.171950][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.172137][ T46] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.172312][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.172510][ T46] kthread (kernel/kthread.c:436) [ 13.172656][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.172865][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 13.173053][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.173243][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.173452][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.173629][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 13.173807][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.176110][ T12] ------------[ cut here ]------------ | [ 13.176250][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 13.176491][ T12] Modules linked in: | [ 13.176862][ T12] Tainted: [W]=WARN [ 13.176956][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.177123][ T12] Workqueue: bond0 bond_mii_monitor [ 13.177256][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.177412][ 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 [ 13.177859][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 13.178024][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bdb9840 RCX: 1ff4000000018eee [ 13.178218][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb98f0 [ 13.178402][ T12] RBP: ff1100000cc81000 R08: 1fe22000017b731f R09: ff11000001b0d1a8 [ 13.178587][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.178772][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.178962][ T12] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 13.179303][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.179461][ T12] CR2: 00007fdb8f89f574 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 13.179649][ T12] PKRU: 55555554 [ 13.179742][ T12] Call Trace: [ 13.179840][ T12] [ 13.179906][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.180366][ T12] notifier_call_chain (kernel/notifier.c:85) [ 13.180495][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.180618][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.180772][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.180904][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.181268][ 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) [ 13.181394][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 13.181518][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.181641][ 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)) [ 13.181764][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.181895][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 13.182245][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.182369][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 13.182493][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.182616][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.182738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.183234][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 13.183356][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.183483][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.183606][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.183734][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.183867][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.183990][ T12] kthread (kernel/kthread.c:436) [ 13.184178][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.184330][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.184453][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.184581][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.184734][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.184871][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.184995][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.233375][ T209] ------------[ cut here ]------------ | [ 13.233616][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 13.233921][ T209] Modules linked in: | [ 13.234435][ T209] Tainted: [W]=WARN [ 13.234576][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.234778][ T209] Workqueue: bond0 bond_mii_monitor [ 13.234965][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.235204][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.235679][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 13.235890][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb96c0 RCX: 1ff4000000138eee [ 13.236144][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9770 [ 13.236375][ T209] RBP: ff11000009e9c000 R08: 1fe22000017b72ef R09: ff1100000d05d1a8 [ 13.236605][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.236844][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.237092][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 13.237353][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.237552][ T209] CR2: 00007fc58f794060 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 13.237800][ T209] PKRU: 55555554 [ 13.237941][ T209] Call Trace: [ 13.238093][ T209] [ 13.238207][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.238379][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.238550][ T209] notifier_call_chain (kernel/notifier.c:85) [ 13.238724][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.238898][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.239116][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.239289][ T209] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.239462][ T209] 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) [ 13.239634][ T209] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 13.239818][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.239990][ T209] ? 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)) [ 13.240182][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.240355][ T209] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 13.240527][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.240702][ T209] ? bond_miimon_commit (./include/net/bonding.h:376) [ 13.240888][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.241069][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.241243][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.241422][ T209] ? process_one_work (kernel/workqueue.c:3313) [ 13.241605][ T209] process_one_work (kernel/workqueue.c:3314) [ 13.241778][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.241956][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.242146][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.242317][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.242488][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.242662][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.242834][ T209] kthread (kernel/kthread.c:436) [ 13.242975][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.243186][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 13.243368][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.243541][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.243747][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.243925][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 13.244110][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.820999][ T231] ------------[ cut here ]------------ | [ 13.821212][ T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/231 | [ 13.821457][ T231] Modules linked in: | [ 13.821848][ T231] Tainted: [W]=WARN [ 13.821950][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.822283][ T231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.822521][ T231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.823161][ T231] RSP: 0018:ffa0000000a570a0 EFLAGS: 00010286 [ 13.823357][ T231] RAX: 00000000ffffffa6 RBX: ff1100000bcc96c0 RCX: 1ff400000014adda [ 13.823562][ T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcc9770 [ 13.823778][ T231] RBP: ff1100000d02c000 R08: 1fe22000017992ef R09: ff1100000d3dae58 [ 13.823992][ T231] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 13.824236][ T231] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.824533][ T231] FS: 00007fe4b1a5b840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 13.824834][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.825071][ T231] CR2: 00000000004404f0 CR3: 000000000bd59001 CR4: 0000000000771ef0 [ 13.825358][ T231] PKRU: 55555554 [ 13.825463][ T231] Call Trace: [ 13.825564][ T231] [ 13.825635][ T231] ? 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)) [ 13.825778][ T231] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.825919][ T231] ? notifier_call_chain (kernel/notifier.c:85) [ 13.826065][ T231] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.826169][ T231] netif_state_change (net/core/dev.c:1605) [ 13.826308][ T231] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.826478][ T231] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.826628][ T231] do_setlink.isra.0 (net/core/rtnetlink.c:3453) [ 13.826838][ T231] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.827002][ T231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.827193][ T231] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.827333][ T231] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.827512][ T231] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 13.827712][ T231] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 13.827855][ T231] ? bond_3ad_update_ad_actor_settings (./include/linux/spinlock.h:396 drivers/net/bonding/bond_3ad.c:2508) [ 13.828034][ T231] ? bond_opt_get_val (drivers/net/bonding/bond_options.c:585 (discriminator 2)) [ 13.828169][ T231] ? bond_3ad_bind_slave (./include/net/bonding.h:576) [ 13.828306][ T231] ? bond_option_actor_port_prio_set (drivers/net/bonding/bond_options.c:1870) [ 13.828475][ T231] ? __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 13.828615][ T231] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 13.828797][ T231] ? bond_slave_changelink (drivers/net/bonding/bond_netlink.c:207) [ 13.829001][ T231] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 13.829161][ T231] ? __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) [ 13.829340][ T231] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.829488][ T231] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.829695][ T231] ? __nla_validate_parse (lib/nlattr.c:635) [ 13.829861][ T231] ? __rtnl_newlink (net/core/rtnetlink.c:3833 net/core/rtnetlink.c:4013) [ 13.830040][ T231] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.830183][ T231] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.830314][ T231] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.830444][ T231] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.830581][ T231] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.830715][ T231] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.830880][ T231] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.831096][ T231] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.831257][ T231] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.831439][ T231] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.831576][ T231] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.831771][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.831964][ T231] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.832107][ T231] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.832244][ T231] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.832380][ T231] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.832516][ T231] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.832654][ T231] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.832789][ T231] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.832936][ T231] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.833078][ T231] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.833212][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.833346][ T231] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.833481][ T231] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.833622][ T231] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.833759][ T231] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.833900][ T231] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.834042][ T231] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.834211][ T231] ? move_addr_to_kernel (net/socket.c:258) [ 13.834354][ T231] ___sys_sendmsg (net/socket.c:2752) [ 13.834531][ T231] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.834682][ T231] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.834873][ T231] ? 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)) [ 13.835095][ T231] __sys_sendmsg (net/socket.c:2784) [ 13.835244][ T231] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.835381][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.835515][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.835653][ T231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.835788][ T231] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.835929][ T231] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.836069][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.836239][ T231] RIP: 0033:0x7fe4b1c9508e [ 13.836446][ T231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.837054][ T231] RSP: 002b:00007ffc226083c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.837353][ T231] RAX: ffffffffffffffda RBX: 00007ffc22608b68 RCX: 00007fe4b1c9508e [ 13.837569][ T231] RDX: 0000000000000000 RSI: 00007ffc22608470 RDI: 0000000000000005 [ 13.837772][ T231] RBP: 00007ffc226083d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.837977][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95c [ 13.838189][ T231] R13: 000000000049f620 R14: 00007ffc2260a816 R15: 00007ffc22608b40 | [ 13.900726][ T233] ------------[ cut here ]------------ | [ 13.900907][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/233 | [ 13.901170][ T233] Modules linked in: | [ 13.901551][ T233] Tainted: [W]=WARN [ 13.901654][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.901828][ T233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.902009][ T233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.902535][ T233] RSP: 0018:ffa00000009970a0 EFLAGS: 00010286 [ 13.902719][ T233] RAX: 00000000ffffffa6 RBX: ff110000029436c0 RCX: 1ff4000000132dda [ 13.902929][ T233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943770 [ 13.903134][ T233] RBP: ff1100000c54c000 R08: 1fe22000005286ef R09: ff1100000cd20b58 [ 13.903335][ T233] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.903535][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.903735][ T233] FS: 00007f216c6e8840(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 13.903976][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.904159][ T233] CR2: 00007f216ca5d040 CR3: 000000000d3ea003 CR4: 0000000000771ef0 [ 13.904367][ T233] PKRU: 55555554 [ 13.904471][ T233] Call Trace: [ 13.904571][ T233] [ 13.904643][ T233] ? 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)) [ 13.904784][ T233] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.904922][ T233] ? notifier_call_chain (kernel/notifier.c:85) [ 13.905066][ T233] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.905168][ T233] netif_state_change (net/core/dev.c:1605) [ 13.905304][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.905473][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.905609][ T233] do_setlink.isra.0 (net/core/rtnetlink.c:3453) [ 13.905745][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.905886][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.906029][ T233] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.906166][ T233] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.906302][ T233] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 13.906435][ T233] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 13.906569][ T233] ? bond_3ad_update_ad_actor_settings (./include/linux/spinlock.h:396 drivers/net/bonding/bond_3ad.c:2508) [ 13.906736][ T233] ? bond_opt_get_val (drivers/net/bonding/bond_options.c:585 (discriminator 2)) [ 13.906873][ T233] ? bond_3ad_bind_slave (./include/net/bonding.h:576) [ 13.907011][ T233] ? bond_option_actor_port_prio_set (drivers/net/bonding/bond_options.c:1870) [ 13.907184][ T233] ? __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 13.907321][ T233] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 13.907457][ T233] ? bond_slave_changelink (drivers/net/bonding/bond_netlink.c:207) [ 13.907596][ T233] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:918) [ 13.907732][ T233] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.907874][ T233] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.908011][ T233] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.908152][ T233] ? __nla_validate_parse (lib/nlattr.c:635) [ 13.908290][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:3833 net/core/rtnetlink.c:4013) [ 13.908427][ T233] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.908564][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.908700][ T233] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.908842][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.908977][ T233] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.909119][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.909258][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.909394][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.909528][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.909664][ T233] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.909802][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.909941][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.910085][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.910219][ T233] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.910354][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.910489][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.910623][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.910761][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.910899][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.911042][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.911177][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.911312][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.911450][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.911588][ T233] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.911722][ T233] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.911867][ T233] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.912002][ T233] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.912141][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.912305][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 13.912469][ T233] ___sys_sendmsg (net/socket.c:2752) [ 13.912601][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.912733][ T233] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.912878][ T233] ? 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)) [ 13.913014][ T233] __sys_sendmsg (net/socket.c:2784) [ 13.913151][ T233] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.913286][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.913415][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.913547][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.913678][ T233] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.913813][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.913945][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.914113][ T233] RIP: 0033:0x7f216c92208e [ 13.914253][ T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.914717][ T233] RSP: 002b:00007ffd58f1b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.914921][ T233] RAX: ffffffffffffffda RBX: 00007ffd58f1c0f8 RCX: 00007f216c92208e [ 13.915123][ T233] RDX: 0000000000000000 RSI: 00007ffd58f1ba00 RDI: 0000000000000005 [ 13.915318][ T233] RBP: 00007ffd58f1b960 R08: 0000000000000000 R09: 0000000000000000 [ 13.915512][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95c [ 13.915704][ T233] R13: 000000000049f620 R14: 00007ffd58f1c814 R15: 00007ffd58f1c0d0 | [ 13.953712][ T235] ------------[ cut here ]------------ | [ 13.953952][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/235 | [ 13.954279][ T235] Modules linked in: | [ 13.954780][ T235] Tainted: [W]=WARN [ 13.954889][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.955068][ T235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.955244][ T235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.955827][ T235] RSP: 0018:ffa0000000a67020 EFLAGS: 00010286 [ 13.956048][ T235] RAX: 00000000ffffffa6 RBX: ff11000002942dc0 RCX: 1ff400000014cdca [ 13.956320][ T235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942e70 [ 13.956542][ T235] RBP: ff11000009e9c000 R08: 1fe22000005285cf R09: ff1100000523ae58 [ 13.956740][ T235] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 13.956943][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.957151][ T235] FS: 00007f52b32a1840(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 13.957444][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.957660][ T235] CR2: 00007f52b35711a0 CR3: 000000000564f004 CR4: 0000000000771ef0 [ 13.957919][ T235] PKRU: 55555554 [ 13.958085][ T235] Call Trace: [ 13.958228][ T235] [ 13.958301][ T235] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.958437][ T235] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.958536][ T235] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.958668][ T235] __dev_notify_flags (net/core/dev.c:9787) [ 13.958807][ T235] ? netif_change_name (net/core/dev.c:1495) [ 13.958937][ T235] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 13.959113][ T235] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 13.959316][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.959479][ T235] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 13.959628][ T235] netif_change_flags (net/core/dev.c:9820) [ 13.959823][ T235] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.960000][ T235] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.960144][ T235] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.960283][ T235] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.960449][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.960581][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.960712][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.960846][ T235] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.960979][ T235] ? __kernel_text_address (kernel/extable.c:79) [ 13.961128][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.961271][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.961473][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.961636][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.961809][ T235] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.961974][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.962189][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.962333][ T235] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.962468][ T235] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.962610][ T235] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.962740][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.962903][ T235] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.963105][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.963241][ T235] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.963374][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.963503][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.963633][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.963769][ T235] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.963903][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.964043][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.964173][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.964303][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.964434][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.964568][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.964705][ T235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.964839][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.964969][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.965106][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.965239][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.965368][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.965502][ T235] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.965634][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.965768][ T235] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.965904][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.966041][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.966174][ T235] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.966307][ T235] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.966438][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.966571][ T235] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.966705][ T235] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.966840][ T235] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.966975][ T235] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.967113][ T235] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.967242][ T235] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.967404][ T235] ? move_addr_to_kernel (net/socket.c:258) [ 13.967537][ T235] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.967672][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.967810][ T235] ___sys_sendmsg (net/socket.c:2752) [ 13.967942][ T235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.968116][ T235] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.968260][ T235] __sys_sendmsg (net/socket.c:2784) [ 13.968392][ T235] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.968523][ T235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.968688][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.968828][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.968960][ T235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.969097][ T235] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.969230][ T235] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.969363][ T235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.969527][ T235] RIP: 0033:0x7f52b34db08e [ 13.969667][ T235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.970150][ T235] RSP: 002b:00007ffcb7e7fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.970351][ T235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52b34db08e [ 13.970552][ T235] RDX: 0000000000000000 RSI: 00007ffcb7e7fda0 RDI: 0000000000000005 [ 13.970752][ T235] RBP: 00007ffcb7e7fd00 R08: 0000000000000000 R09: 0000000000000000 [ 13.970955][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95c [ 13.971158][ T235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7e80470 | [ 13.973053][ T68] ------------[ cut here ]------------ | [ 13.973236][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/68 | [ 13.973518][ T68] Modules linked in: | [ 13.973995][ T68] Tainted: [W]=WARN [ 13.974150][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.974350][ T68] Workqueue: events_unbound linkwatch_event [ 13.974555][ T68] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.974760][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.975312][ T68] RSP: 0018:ffa00000004979e0 EFLAGS: 00010286 [ 13.975522][ T68] RAX: 00000000ffffffa6 RBX: ff110000029421c0 RCX: 1ff4000000092f02 [ 13.975754][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942270 [ 13.975996][ T68] RBP: ff1100000cc81000 R08: 1fe220000052844f R09: ff110000089faea8 [ 13.976258][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.976507][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.976743][ T68] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 13.977033][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.977242][ T68] CR2: 0000561c2a633d5c CR3: 000000000c87b003 CR4: 0000000000771ef0 [ 13.977474][ T68] PKRU: 55555554 [ 13.977614][ T68] Call Trace: [ 13.977754][ T68] [ 13.977873][ T68] ? 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)) [ 13.978061][ T68] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.978235][ T68] ? notifier_call_chain (kernel/notifier.c:85) [ 13.978408][ T68] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.978554][ T68] netif_state_change (net/core/dev.c:1605) [ 13.978726][ T68] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 13.978909][ T68] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.979133][ T68] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 13.979306][ T68] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 13.979480][ T68] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.979651][ T68] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.979831][ T68] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.980003][ T68] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.980189][ T68] process_one_work (kernel/workqueue.c:3314) [ 13.980366][ T68] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.980536][ T68] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.980715][ T68] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.980895][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.981081][ T68] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.981255][ T68] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.981425][ T68] kthread (kernel/kthread.c:436) [ 13.981565][ T68] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.981764][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 13.981944][ T68] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.982130][ T68] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.982329][ T68] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.982503][ T68] ? kthread_affine_node (kernel/kthread.c:378) [ 13.982675][ T68] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.986165][ T12] ------------[ cut here ]------------ | [ 13.986332][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 13.986582][ T12] Modules linked in: | [ 13.987004][ T12] Tainted: [W]=WARN [ 13.987118][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.987282][ T12] Workqueue: bond0 bond_mii_monitor [ 13.987420][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.987612][ 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 [ 13.988116][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 13.988283][ T12] RAX: 00000000ffffffa6 RBX: ff11000002942340 RCX: 1ff4000000018eee [ 13.988496][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029423f0 [ 13.988689][ T12] RBP: ff11000009e9c000 R08: 1fe220000052847f R09: ff11000001b0d1a8 [ 13.988889][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 13.989102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.989302][ T12] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 13.989539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.989706][ T12] CR2: 00007f3455935888 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 13.989913][ T12] PKRU: 55555554 [ 13.990027][ T12] Call Trace: [ 13.990136][ T12] [ 13.990202][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.990335][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.990464][ T12] notifier_call_chain (kernel/notifier.c:85) [ 13.990597][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.990722][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.990893][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.991029][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.991158][ 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) [ 13.991300][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 13.991429][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.991555][ 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)) [ 13.991684][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.991822][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 13.991950][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.992091][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 13.992225][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.992351][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.992479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.992606][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 13.992731][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.992869][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.993007][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.993202][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.993338][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.993521][ T12] kthread (kernel/kthread.c:436) [ 13.993620][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.993790][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.993922][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.994083][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.994260][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.994401][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.994551][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.019138][ T12] ------------[ cut here ]------------ | [ 14.019312][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 14.019572][ T12] Modules linked in: | [ 14.019960][ T12] Tainted: [W]=WARN [ 14.020064][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.020227][ T12] Workqueue: bond0 bond_mii_monitor [ 14.020360][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.020522][ 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 [ 14.020969][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 14.021139][ T12] RAX: 00000000ffffffa6 RBX: ff11000002942640 RCX: 1ff4000000018eee [ 14.021326][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029426f0 [ 14.021512][ T12] RBP: ff1100000cc81000 R08: 1fe22000005284df R09: ff11000001b0d1a8 [ 14.021702][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.021894][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.022092][ T12] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 14.022351][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.022518][ T12] CR2: 00007f3455935888 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 14.022710][ T12] PKRU: 55555554 [ 14.022807][ T12] Call Trace: [ 14.022898][ T12] [ 14.022962][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.023088][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.023209][ T12] notifier_call_chain (kernel/notifier.c:85) [ 14.023332][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.023462][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.023620][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.023745][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 14.023874][ 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) [ 14.023999][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 14.024126][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.024251][ 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)) [ 14.024389][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.024515][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 14.024640][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.024763][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 14.024892][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.025027][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.025151][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.025278][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 14.025400][ T12] process_one_work (kernel/workqueue.c:3314) [ 14.025530][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.025658][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.025788][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.025918][ T12] kthread (kernel/kthread.c:436) [ 14.026012][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.026415][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 14.026545][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.026672][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.026831][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.026957][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 14.027090][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.076160][ T12] ------------[ cut here ]------------ | [ 14.076361][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 14.076624][ T12] Modules linked in: | [ 14.077050][ T12] Tainted: [W]=WARN [ 14.077177][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.077345][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 14.077517][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.077677][ 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 [ 14.078125][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 14.078278][ T12] RAX: 00000000ffffffa6 RBX: ff110000029427c0 RCX: 1ff4000000018eee [ 14.078468][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942870 [ 14.078653][ T12] RBP: ff1100000d02c000 R08: 1fe220000052850f R09: ff11000001b0d1a8 [ 14.078843][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.079035][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.079222][ T12] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 14.079435][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.079590][ T12] CR2: 00007f3455935888 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 14.079769][ T12] PKRU: 55555554 [ 14.079870][ T12] Call Trace: [ 14.079963][ T12] [ 14.080034][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.080157][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.080282][ T12] notifier_call_chain (kernel/notifier.c:85) [ 14.080407][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.080530][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.080679][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.080850][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 14.080972][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 14.081108][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 14.081229][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 14.081353][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 14.081504][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.081640][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 14.081764][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.081899][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.082032][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.082157][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.082284][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.082415][ T12] process_one_work (kernel/workqueue.c:3314) [ 14.082544][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.082669][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.082803][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.082933][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.083066][ T12] kthread (kernel/kthread.c:436) [ 14.083160][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.083318][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 14.083448][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.083576][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.083734][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.083868][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 14.083993][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.536695][ T237] ------------[ cut here ]------------ | [ 14.537007][ T237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/237 | [ 14.537311][ T237] Modules linked in: | [ 14.537799][ T237] Tainted: [W]=WARN [ 14.537952][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.538187][ T237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.538416][ T237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.538954][ T237] RSP: 0018:ffa0000000997020 EFLAGS: 00010286 [ 14.539192][ T237] RAX: 00000000ffffffa6 RBX: ff110000090df6c0 RCX: 1ff4000000132dca [ 14.539441][ T237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df770 [ 14.539687][ T237] RBP: ff11000009e9c000 R08: 1fe220000121beef R09: ff11000005070b58 [ 14.539945][ T237] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.540206][ T237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.540460][ T237] FS: 00007fbbbd008840(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 14.540749][ T237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.540973][ T237] CR2: 0000000022a8b988 CR3: 000000000cca8006 CR4: 0000000000771ef0 [ 14.541240][ T237] PKRU: 55555554 [ 14.541394][ T237] Call Trace: [ 14.541543][ T237] [ 14.541661][ T237] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.541856][ T237] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.542008][ T237] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 14.542205][ T237] __dev_notify_flags (net/core/dev.c:9787) [ 14.542394][ T237] ? netif_change_name (net/core/dev.c:1495) [ 14.542578][ T237] ? __dev_change_flags (net/core/dev.c:9752) [ 14.542760][ T237] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 14.542942][ T237] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.543137][ T237] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 14.543323][ T237] netif_change_flags (net/core/dev.c:9820) [ 14.543507][ T237] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.543692][ T237] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.543885][ T237] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 14.544085][ T237] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 14.544300][ T237] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.544484][ T237] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.544666][ T237] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.544857][ T237] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.545056][ T237] ? __kernel_text_address (kernel/extable.c:79) [ 14.545244][ T237] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.545429][ T237] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.545612][ T237] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 14.545802][ T237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.545986][ T237] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.546186][ T237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.546368][ T237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.546550][ T237] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 14.546732][ T237] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 14.546924][ T237] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 14.547126][ T237] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 14.547321][ T237] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 14.547506][ T237] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 14.547695][ T237] rtnl_newlink (net/core/rtnetlink.c:4150) [ 14.547888][ T237] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.548083][ T237] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.548267][ T237] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.548447][ T237] ? mark_usage (kernel/locking/lockdep.c:4674) [ 14.548629][ T237] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.548821][ T237] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.549003][ T237] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.549203][ T237] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.549386][ T237] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.549568][ T237] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.549750][ T237] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.549940][ T237] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.550136][ T237] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.550317][ T237] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.550501][ T237] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.550684][ T237] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.550874][ T237] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.551069][ T237] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.551255][ T237] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.551441][ T237] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 14.551621][ T237] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 14.551813][ T237] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.552003][ T237] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.552202][ T237] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.552386][ T237] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.552569][ T237] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.552754][ T237] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 14.552945][ T237] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.553141][ T237] ? copy_msghdr_from_user (net/socket.c:2635) [ 14.553332][ T237] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 14.553549][ T237] ? move_addr_to_kernel (net/socket.c:258) [ 14.553733][ T237] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.553925][ T237] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.554125][ T237] ___sys_sendmsg (net/socket.c:2752) [ 14.554306][ T237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 14.554523][ T237] ? copy_msghdr_from_user (net/socket.c:2603) [ 14.554720][ T237] __sys_sendmsg (net/socket.c:2784) [ 14.554909][ T237] ? __sys_sendmsg_sock (net/socket.c:2765) [ 14.555102][ T237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 14.555322][ T237] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.555506][ T237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.555688][ T237] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.555874][ T237] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 14.556068][ T237] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 14.556256][ T237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.556470][ T237] RIP: 0033:0x7fbbbd24208e [ 14.556660][ T237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.557196][ T237] RSP: 002b:00007ffc4994a6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.557450][ T237] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbbd24208e [ 14.557698][ T237] RDX: 0000000000000000 RSI: 00007ffc4994a770 RDI: 0000000000000005 [ 14.557953][ T237] RBP: 00007ffc4994a6d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.558217][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e95c [ 14.558470][ T237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4994ae40 | [ 14.560745][ T60] ------------[ cut here ]------------ | [ 14.560895][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/60 | [ 14.561168][ T60] Modules linked in: | [ 14.561568][ T60] Tainted: [W]=WARN [ 14.561668][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.561839][ T60] Workqueue: events_unbound linkwatch_event [ 14.562010][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.562191][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.562630][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 14.562799][ T60] RAX: 00000000ffffffa6 RBX: ff110000090dec40 RCX: 1ff4000000081f02 [ 14.562990][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090decf0 [ 14.563195][ T60] RBP: ff11000009e9c000 R08: 1fe220000121bd9f R09: ff110000053651a8 [ 14.563384][ T60] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.563569][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.563756][ T60] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 14.563980][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.564145][ T60] CR2: 00007f5903231000 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 14.564330][ T60] PKRU: 55555554 [ 14.564423][ T60] Call Trace: [ 14.564515][ T60] [ 14.564581][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 14.564707][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.564835][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 14.564966][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.565066][ T60] netif_state_change (net/core/dev.c:1605) [ 14.565201][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.565358][ T60] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.565480][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 14.565603][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.565729][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 14.565856][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 14.565982][ T60] process_one_work (kernel/workqueue.c:3314) [ 14.566118][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.566320][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.566449][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.566576][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.566710][ T60] kthread (kernel/kthread.c:436) [ 14.566816][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.566970][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 14.567103][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.567231][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.567386][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.567509][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 14.567631][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.569116][ T60] ------------[ cut here ]------------ | [ 14.569254][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/60 | [ 14.569515][ T60] Modules linked in: | [ 14.569931][ T60] Tainted: [W]=WARN [ 14.570034][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.570195][ T60] Workqueue: events_unbound linkwatch_event [ 14.570369][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.570630][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.571141][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 14.571308][ T60] RAX: 00000000ffffffa6 RBX: ff110000090df840 RCX: 1ff4000000081f02 [ 14.571508][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df8f0 [ 14.571796][ T60] RBP: ff1100000cc81000 R08: 1fe220000121bf1f R09: ff110000053651a8 [ 14.571996][ T60] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.572198][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.572479][ T60] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 14.572700][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.572868][ T60] CR2: 00007f5903231000 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 14.573145][ T60] PKRU: 55555554 [ 14.573249][ T60] Call Trace: [ 14.573349][ T60] [ 14.573415][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 14.573626][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.573757][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 14.573894][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.573992][ T60] netif_state_change (net/core/dev.c:1605) [ 14.574213][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.574381][ T60] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.574516][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 14.574645][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.574777][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 14.574910][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 14.575053][ T60] process_one_work (kernel/workqueue.c:3314) [ 14.575188][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.575317][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.575448][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.575580][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.575708][ T60] kthread (kernel/kthread.c:436) [ 14.575808][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.575973][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 14.576188][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.576317][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.576474][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.576602][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 14.576729][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.580636][ T209] ------------[ cut here ]------------ | [ 14.580805][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.581079][ T209] Modules linked in: | [ 14.581462][ T209] Tainted: [W]=WARN [ 14.581557][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.581714][ T209] Workqueue: bond0 bond_mii_monitor [ 14.581850][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.582015][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.582471][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.582630][ T209] RAX: 00000000ffffffa6 RBX: ff110000093801c0 RCX: 1ff4000000138eee [ 14.582830][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380270 [ 14.583030][ T209] RBP: ff1100000cc81000 R08: 1fe220000127004f R09: ff1100000d05d1a8 [ 14.583218][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.583404][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.583595][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.583816][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.583974][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.584241][ T209] PKRU: 55555554 [ 14.584335][ T209] Call Trace: [ 14.584428][ T209] [ 14.584494][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.584622][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.584749][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.584882][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.585101][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.585283][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.585436][ T209] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 14.585582][ T209] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 14.585733][ T209] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 14.585878][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.586010][ T209] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 14.586217][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.586344][ T209] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 14.586468][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.586592][ T209] ? bond_miimon_commit (./include/net/bonding.h:376) [ 14.586719][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.586852][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.586975][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.587169][ T209] ? process_one_work (kernel/workqueue.c:3313) [ 14.587296][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.587423][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.587547][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.587679][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.587809][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.587937][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.588151][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.588275][ T209] kthread (kernel/kthread.c:436) [ 14.588370][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.588527][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.588653][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.588785][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.588947][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.589142][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.589268][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.620135][ T209] ------------[ cut here ]------------ | [ 14.620306][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.620560][ T209] Modules linked in: | [ 14.620958][ T209] Tainted: [W]=WARN [ 14.621066][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.621223][ T209] Workqueue: bond0 bond_mii_monitor [ 14.621356][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.621519][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.621964][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.622126][ T209] RAX: 00000000ffffffa6 RBX: ff110000093807c0 RCX: 1ff4000000138eee [ 14.622311][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380870 [ 14.622498][ T209] RBP: ff11000009e9c000 R08: 1fe220000127010f R09: ff1100000d05d1a8 [ 14.622689][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.622884][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.623079][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.623300][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.623457][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.623646][ T209] PKRU: 55555554 [ 14.623740][ T209] Call Trace: [ 14.623838][ T209] [ 14.623904][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.624039][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.624166][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.624299][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.624425][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.624584][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.624710][ T209] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 14.624839][ T209] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 14.624969][ T209] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 14.625103][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.625229][ T209] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 14.625357][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.625484][ T209] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 14.625608][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.625732][ T209] ? bond_miimon_commit (./include/net/bonding.h:376) [ 14.625865][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.625991][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.626124][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.626252][ T209] ? process_one_work (kernel/workqueue.c:3313) [ 14.626377][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.626505][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.626630][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.626760][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.626892][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.627026][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.627158][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.627283][ T209] kthread (kernel/kthread.c:436) [ 14.627376][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.627532][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.627662][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.627796][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.627958][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.628093][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.628220][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.644247][ T209] ------------[ cut here ]------------ | [ 14.644413][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.644661][ T209] Modules linked in: | [ 14.645104][ T209] Tainted: [W]=WARN [ 14.645200][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.645355][ T209] Workqueue: bond0 bond_3ad_state_machine_handler [ 14.645520][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.645688][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.646153][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.646314][ T209] RAX: 00000000ffffffa6 RBX: ff11000009380040 RCX: 1ff4000000138eee [ 14.646503][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093800f0 [ 14.646689][ T209] RBP: ff1100000d2a9000 R08: 1fe220000127001f R09: ff1100000d05d1a8 [ 14.646885][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.647081][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.647272][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.647494][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.647657][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.647851][ T209] PKRU: 55555554 [ 14.647945][ T209] Call Trace: [ 14.648053][ T209] [ 14.648120][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.648248][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.648374][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.648505][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.648634][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.648791][ T209] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 14.648924][ T209] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 14.649057][ T209] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 14.649183][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.649310][ T209] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 14.649471][ T209] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 14.649597][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.649722][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.649857][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.649983][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.650115][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.650242][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.650375][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.650498][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.650629][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.650755][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.650884][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.651009][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.651143][ T209] kthread (kernel/kthread.c:436) [ 14.651239][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.651397][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.651522][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.651653][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.651811][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.651939][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.652072][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.707235][ T209] ------------[ cut here ]------------ | [ 14.707432][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.707690][ T209] Modules linked in: | [ 14.708139][ T209] Tainted: [W]=WARN [ 14.708234][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.708397][ T209] Workqueue: bond0 bond_3ad_state_machine_handler [ 14.708564][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.708741][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.709201][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.709362][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b406040 RCX: 1ff4000000138eee [ 14.709552][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4060f0 [ 14.709745][ T209] RBP: ff1100000c54c000 R08: 1fe2200001680c1f R09: ff1100000d05d1a8 [ 14.709938][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.710135][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.710325][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.710549][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.710710][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.710905][ T209] PKRU: 55555554 [ 14.711001][ T209] Call Trace: [ 14.711104][ T209] [ 14.711169][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.711296][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.711426][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.711554][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.711680][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.711852][ T209] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 14.711978][ T209] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 14.712112][ T209] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 14.712241][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.712368][ T209] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 14.712525][ T209] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 14.712649][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.712776][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.712909][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.713041][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.713170][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.713298][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.713428][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.713551][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.713682][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.713819][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.713943][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.714078][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.714207][ T209] kthread (kernel/kthread.c:436) [ 14.714302][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.714459][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.714585][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.714711][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.714868][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.714993][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.715126][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.716561][ T209] ------------[ cut here ]------------ | [ 14.716689][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.716958][ T209] Modules linked in: | [ 14.717599][ T209] Tainted: [W]=WARN [ 14.717698][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.717865][ T209] Workqueue: bond0 bond_3ad_state_machine_handler [ 14.718045][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.718214][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.718677][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.718848][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b4061c0 RCX: 1ff4000000138eee [ 14.719055][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b406270 [ 14.719250][ T209] RBP: ff1100000d2a4000 R08: 1fe2200001680c4f R09: ff1100000d05d1a8 [ 14.719447][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.719637][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.719840][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.720070][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.720233][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.720431][ T209] PKRU: 55555554 [ 14.720527][ T209] Call Trace: [ 14.720624][ T209] [ 14.720692][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.720831][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.720962][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.721101][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.721229][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.721390][ T209] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 14.721521][ T209] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 14.721651][ T209] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 14.721781][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.721921][ T209] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 14.722089][ T209] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 14.722216][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.722344][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.722475][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.722603][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.722731][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.722867][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.723002][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.723141][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.723280][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.723413][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.723543][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.723672][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.723808][ T209] kthread (kernel/kthread.c:436) [ 14.723909][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.724079][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.724211][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.724344][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.724507][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.724637][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.724764][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.786430][ T209] ------------[ cut here ]------------ | [ 14.786624][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 14.786885][ T209] Modules linked in: | [ 14.787294][ T209] Tainted: [W]=WARN [ 14.787390][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.787552][ T209] Workqueue: bond0 bond_3ad_state_machine_handler [ 14.787724][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.787894][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.788346][ T209] RSP: 0018:ffa00000009c7940 EFLAGS: 00010286 [ 14.788516][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b4064c0 RCX: 1ff4000000138eee [ 14.788708][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b406570 [ 14.788902][ T209] RBP: ff1100000cf51000 R08: 1fe2200001680caf R09: ff1100000d05d1a8 [ 14.789097][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.789287][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.789482][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 14.789712][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.789875][ T209] CR2: 00007f459852fd50 CR3: 00000000092c1006 CR4: 0000000000771ef0 [ 14.790073][ T209] PKRU: 55555554 [ 14.790169][ T209] Call Trace: [ 14.790264][ T209] [ 14.790332][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.790462][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.790591][ T209] notifier_call_chain (kernel/notifier.c:85) [ 14.790721][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.790856][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.791267][ T209] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 14.791398][ T209] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 14.791527][ T209] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 14.791653][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.791781][ T209] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 14.791945][ T209] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 14.792078][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.792205][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.792330][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.792455][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.792580][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.792712][ T209] process_one_work (kernel/workqueue.c:3314) [ 14.792845][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.792973][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.793113][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.793240][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.793366][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.793496][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.793618][ T209] kthread (kernel/kthread.c:436) [ 14.793717][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.793879][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.794003][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.794137][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.794292][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.794418][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 14.794544][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.238929][ T209] ------------[ cut here ]------------ | [ 15.239155][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 15.239431][ T209] Modules linked in: | [ 15.239888][ T209] Tainted: [W]=WARN [ 15.239992][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.240218][ T209] Workqueue: netns cleanup_net [ 15.240359][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.240530][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.241005][ T209] RSP: 0018:ffa00000009c7808 EFLAGS: 00010286 [ 15.241182][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b407cc0 RCX: 1ff4000000138ec7 [ 15.241391][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b407d70 [ 15.241603][ T209] RBP: ff1100000ce8a000 R08: 1fe2200001680faf R09: ff1100000d05d1d0 [ 15.241807][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 15.242004][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c78a8 [ 15.242252][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.242480][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.242649][ T209] CR2: 0000561c2a633d5c CR3: 000000000c87b004 CR4: 0000000000771ef0 [ 15.242858][ T209] PKRU: 55555554 [ 15.242958][ T209] Call Trace: [ 15.243064][ T209] [ 15.243134][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.243267][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.243373][ T209] netif_close_many (net/core/dev.c:1804) [ 15.243505][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.243637][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.243804][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.244061][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.244191][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.244350][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.244477][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.244606][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.244732][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.244861][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.244990][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.245221][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.245348][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.245480][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.245612][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.245741][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.245874][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.246003][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.246140][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.246274][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.246403][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.246536][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.246663][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.246790][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.246931][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.247066][ T209] kthread (kernel/kthread.c:436) [ 15.247165][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.247337][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.247467][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.247596][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.247757][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.247910][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.248047][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.252882][ T209] ------------[ cut here ]------------ | [ 15.253517][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 15.253774][ T209] Modules linked in: | [ 15.254236][ T209] Tainted: [W]=WARN [ 15.254337][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.254501][ T209] Workqueue: netns cleanup_net [ 15.254632][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.254797][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.255294][ T209] RSP: 0018:ffa00000009c7938 EFLAGS: 00010286 [ 15.255452][ T209] RAX: 00000000ffffffa6 RBX: ff11000009381e40 RCX: 1ff4000000138eed [ 15.255639][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009381ef0 [ 15.255835][ T209] RBP: ff1100000ce8a000 R08: 1fe22000012703df R09: ff1100000d05d1d0 [ 15.256075][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.256266][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.256462][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.256682][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.256858][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.257116][ T209] PKRU: 55555554 [ 15.257217][ T209] Call Trace: [ 15.257322][ T209] [ 15.257394][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.257553][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.257708][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.257838][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.257966][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.258143][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.258269][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.258394][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.258516][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.258643][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.258767][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.258896][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.259071][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.259198][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.259327][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.259454][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.259577][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.259712][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.259847][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.259971][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.260148][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.260271][ T209] kthread (kernel/kthread.c:436) [ 15.260367][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.260522][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.260650][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.260778][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.260943][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.261122][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.261249][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.264369][ T209] ------------[ cut here ]------------ | [ 15.264600][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.264924][ T209] Modules linked in: | [ 15.265632][ T209] Tainted: [W]=WARN [ 15.265780][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.266006][ T209] Workqueue: netns cleanup_net [ 15.266271][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.266549][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.267107][ T209] RSP: 0018:ffa00000009c74f0 EFLAGS: 00010286 [ 15.267388][ T209] RAX: 00000000ffffffa6 RBX: ff110000093819c0 RCX: 1ff4000000138e64 [ 15.267642][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009381a70 [ 15.267897][ T209] RBP: ff1100000d02c000 R08: 1fe220000127034f R09: ff1100000d05d1d0 [ 15.268169][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.268430][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.268681][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.268972][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.269291][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.269548][ T209] PKRU: 55555554 [ 15.269700][ T209] Call Trace: [ 15.269854][ T209] [ 15.269982][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.270254][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.270441][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.270629][ T209] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 15.270820][ T209] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 15.271119][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.271326][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.271507][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.271690][ T209] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 15.271900][ T209] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 15.272162][ T209] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 15.272411][ T209] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 15.272614][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.272835][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.273087][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.273287][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.273472][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.273679][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.273932][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.274143][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.274328][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.274545][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.274793][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.275217][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.275406][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.275587][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.275773][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.275968][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.276183][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.276403][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.276587][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.276768][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.276962][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.277164][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.277346][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.277536][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.277716][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.277911][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.278107][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.278287][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.278471][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.278655][ T209] kthread (kernel/kthread.c:436) [ 15.278810][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.279052][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.279238][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.279423][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.279638][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.279831][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.280214][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.287691][ T209] ------------[ cut here ]------------ | [ 15.287877][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.288852][ T209] Modules linked in: | [ 15.289500][ T209] Tainted: [W]=WARN [ 15.289706][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.290010][ T209] Workqueue: netns cleanup_net [ 15.290340][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.290630][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.291364][ T209] RSP: 0018:ffa00000009c74f8 EFLAGS: 00010286 [ 15.291642][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb90c0 RCX: 1ff4000000138e65 [ 15.291955][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9170 [ 15.292358][ T209] RBP: ff1100000d02c000 R08: 1fe22000017b722f R09: ff1100000d05d1d0 [ 15.292658][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.293043][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c7540 [ 15.293350][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.293683][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.293964][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.294388][ T209] PKRU: 55555554 [ 15.294602][ T209] Call Trace: [ 15.294813][ T209] [ 15.295013][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.295386][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.295598][ T209] netif_close_many (net/core/dev.c:1804) [ 15.295886][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.296159][ T209] ? 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) [ 15.296428][ T209] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.296665][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.296910][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.297118][ T209] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 15.297398][ T209] dev_close (net/core/dev_api.c:221) [ 15.297588][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 15.297779][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.297975][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.298234][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.298445][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.298633][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.298828][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.299042][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.299298][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.299521][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.299745][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.300049][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.300259][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.300444][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.300627][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.300880][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.301112][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.301299][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.301487][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.301725][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.301912][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.302106][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.302289][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.302471][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.302664][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.302873][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.303160][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.303350][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.303531][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.303723][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.303988][ T209] kthread (kernel/kthread.c:436) [ 15.304156][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.304371][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.304572][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.304826][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.305056][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.305329][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.305569][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.308194][ T209] ------------[ cut here ]------------ | [ 15.308376][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.308746][ T209] Modules linked in: | [ 15.309304][ T209] Tainted: [W]=WARN [ 15.309453][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.309684][ T209] Workqueue: netns cleanup_net [ 15.309946][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.310207][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.310744][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.310971][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a785b40 RCX: 1ff4000000138e6a [ 15.311233][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785bf0 [ 15.311476][ T209] RBP: ff1100000d02c000 R08: 1fe22000014f0b7f R09: ff1100000d05d1d0 [ 15.311718][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.311970][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.312234][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.312513][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.312725][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.312977][ T209] PKRU: 55555554 [ 15.313136][ T209] Call Trace: [ 15.313280][ T209] [ 15.313399][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.313583][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.313765][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.313954][ T209] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 15.314148][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.314334][ T209] ? netif_set_group (net/core/dev.c:9947) [ 15.314515][ T209] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.314695][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.314888][ T209] dev_set_mac_address (net/core/dev_api.c:339) [ 15.315087][ T209] ? dev_close (net/core/dev_api.c:221) [ 15.315236][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 15.315419][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.315603][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.315788][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.315983][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.316181][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.316366][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.316549][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.316730][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.316923][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.317154][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.317365][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.317544][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.317729][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.317917][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.318113][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.318297][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.318473][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.318659][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.318857][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.319053][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.319237][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.319416][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.319606][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.319805][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.319996][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.320306][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.320510][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.320726][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.320929][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.321132][ T209] kthread (kernel/kthread.c:436) [ 15.321287][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.321516][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.321704][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.321911][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.322166][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.322359][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.322542][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.325556][ T209] ------------[ cut here ]------------ | [ 15.325738][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.326163][ T209] Modules linked in: | [ 15.326888][ T209] Tainted: [W]=WARN [ 15.327110][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.327402][ T209] Workqueue: netns cleanup_net [ 15.327694][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.327987][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.328597][ T209] RSP: 0018:ffa00000009c74f0 EFLAGS: 00010286 [ 15.328879][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a784dc0 RCX: 1ff4000000138e64 [ 15.329194][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784e70 [ 15.329495][ T209] RBP: ff11000009e9c000 R08: 1fe22000014f09cf R09: ff1100000d05d1d0 [ 15.329808][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.330125][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.330431][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.330819][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.331105][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.331413][ T209] PKRU: 55555554 [ 15.331657][ T209] Call Trace: [ 15.331864][ T209] [ 15.332055][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.332297][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.332567][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.332813][ T209] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 15.333070][ T209] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 15.333350][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.333593][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.333846][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.334110][ T209] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 15.334359][ T209] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 15.334599][ T209] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 15.334889][ T209] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 15.335152][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.335387][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.335625][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.335864][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.336133][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.336375][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.336560][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.336747][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.336944][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.337176][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.337387][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.337569][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.337752][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.337939][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.338220][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.338406][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.338585][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.338769][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.338960][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.339154][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.339417][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.339600][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.339781][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.339974][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.340167][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.340352][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.340534][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.340714][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.340912][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.341116][ T209] kthread (kernel/kthread.c:436) [ 15.341350][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.341564][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.341748][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.341944][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.342251][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.342436][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.342621][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.354294][ T209] ------------[ cut here ]------------ | [ 15.354492][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.354812][ T209] Modules linked in: | [ 15.355393][ T209] Tainted: [W]=WARN [ 15.355546][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.355775][ T209] Workqueue: netns cleanup_net [ 15.355987][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.356222][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.356764][ T209] RSP: 0018:ffa00000009c74f8 EFLAGS: 00010286 [ 15.356989][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a7850c0 RCX: 1ff4000000138e65 [ 15.357251][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785170 [ 15.357499][ T209] RBP: ff11000009e9c000 R08: 1fe22000014f0a2f R09: ff1100000d05d1d0 [ 15.357745][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.358006][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c7540 [ 15.358315][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.358599][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.358825][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.359092][ T209] PKRU: 55555554 [ 15.359240][ T209] Call Trace: [ 15.359386][ T209] [ 15.359502][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.359686][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.359845][ T209] netif_close_many (net/core/dev.c:1804) [ 15.360044][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.360229][ T209] ? 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) [ 15.360448][ T209] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.360631][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.360822][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.361004][ T209] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 15.361205][ T209] dev_close (net/core/dev_api.c:221) [ 15.361358][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 15.361550][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.361750][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.361971][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.362172][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.362360][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.362557][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.362740][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.362967][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.363240][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.363525][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.363777][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.363972][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.364176][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.364362][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.364550][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.364740][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.364933][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.365146][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.365333][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.365513][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.365698][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.365891][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.366094][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.366284][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.366466][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.366655][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.366847][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.367043][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.367229][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.367410][ T209] kthread (kernel/kthread.c:436) [ 15.367560][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.367778][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.367971][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.368176][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.368393][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.368575][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.368763][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.371291][ T209] ------------[ cut here ]------------ | [ 15.371519][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.371873][ T209] Modules linked in: | [ 15.372499][ T209] Tainted: [W]=WARN [ 15.372654][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.372879][ T209] Workqueue: netns cleanup_net [ 15.373086][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.373310][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.373851][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.374091][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a785cc0 RCX: 1ff4000000138e6a [ 15.374351][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785d70 [ 15.374600][ T209] RBP: ff11000009e9c000 R08: 1fe22000014f0baf R09: ff1100000d05d1d0 [ 15.374861][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.375138][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.375389][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.375675][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.375904][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.376179][ T209] PKRU: 55555554 [ 15.376337][ T209] Call Trace: [ 15.376486][ T209] [ 15.376637][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.376834][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.377035][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.377226][ T209] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 15.377444][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.377632][ T209] ? netif_set_group (net/core/dev.c:9947) [ 15.377827][ T209] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.378014][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.378214][ T209] dev_set_mac_address (net/core/dev_api.c:339) [ 15.378400][ T209] ? dev_close (net/core/dev_api.c:221) [ 15.378553][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 15.378749][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.378943][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.379146][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.379333][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.379519][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.379705][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.379895][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.380102][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.380289][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.380505][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.380719][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.380913][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.381109][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.381291][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.381479][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.381663][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.381846][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.382043][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.382225][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.382404][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.382583][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.382764][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.382956][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.383158][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.383336][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.383521][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.383703][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.383891][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.384088][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.384273][ T209] kthread (kernel/kthread.c:436) [ 15.384420][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.384630][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.384817][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.385001][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.385227][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.385409][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.385594][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.387676][ T209] ------------[ cut here ]------------ | [ 15.387856][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.388186][ T209] Modules linked in: | [ 15.388681][ T209] Tainted: [W]=WARN [ 15.388839][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.389075][ T209] Workqueue: netns cleanup_net [ 15.389263][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.389487][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.390008][ T209] RSP: 0018:ffa00000009c75a0 EFLAGS: 00010286 [ 15.390353][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cdcc0 RCX: 1ff4000000138e7a [ 15.390625][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cdd70 [ 15.390874][ T209] RBP: ff1100000c54c000 R08: 1fe22000014b9baf R09: ff1100000d05d1d0 [ 15.391129][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.391370][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.391614][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.391900][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.392128][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.392369][ T209] PKRU: 55555554 [ 15.392513][ T209] Call Trace: [ 15.392657][ T209] [ 15.392771][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.392959][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.393154][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.393335][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 15.393514][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 15.393721][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.393909][ T209] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.394101][ T209] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:134 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 15.394282][ T209] __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) [ 15.394471][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.394648][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.394831][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.395011][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.395213][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.395393][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.395570][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.395749][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.395942][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.396168][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.396375][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.396554][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.396733][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.396919][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.397117][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.397299][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.397475][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.397657][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.397845][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.398037][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.398226][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.398416][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.398609][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.398807][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.398993][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.399196][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.399380][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.399557][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.399738][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.399925][ T209] kthread (kernel/kthread.c:436) [ 15.400088][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.400300][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.400479][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.400660][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.400879][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.401073][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.401253][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.403440][ T209] ------------[ cut here ]------------ | [ 15.403621][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.403934][ T209] Modules linked in: | [ 15.404467][ T209] Tainted: [W]=WARN [ 15.404619][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.404845][ T209] Workqueue: netns cleanup_net [ 15.405389][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.405726][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.406442][ T209] RSP: 0018:ffa00000009c74f0 EFLAGS: 00010286 [ 15.406720][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cc640 RCX: 1ff4000000138e64 [ 15.407077][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc6f0 [ 15.407393][ T209] RBP: ff1100000c54c000 R08: 1fe22000014b98df R09: ff1100000d05d1d0 [ 15.407711][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.408045][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.408353][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.408713][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.409007][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.409335][ T209] PKRU: 55555554 [ 15.409565][ T209] Call Trace: [ 15.409767][ T209] [ 15.409941][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.410193][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.410428][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.410670][ T209] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 15.410916][ T209] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 15.411199][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.411435][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.411668][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.411916][ T209] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 15.412174][ T209] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 15.412411][ T209] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 15.412681][ T209] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 15.412928][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.413178][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.413410][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.413645][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.413898][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.414151][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.414390][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.414624][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.414870][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.415162][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.415432][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.415699][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.415949][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.416200][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.416436][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.416674][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.416914][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.417166][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.417408][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.417639][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.417885][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.418134][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.418373][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.418609][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.418849][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.419109][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.419349][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.419582][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.419826][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.420075][ T209] kthread (kernel/kthread.c:436) [ 15.420276][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.420544][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.420780][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.421038][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.421305][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.421539][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.421773][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.432285][ T209] ------------[ cut here ]------------ | [ 15.432471][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.432789][ T209] Modules linked in: | [ 15.433346][ T209] Tainted: [W]=WARN [ 15.433495][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.433711][ T209] Workqueue: netns cleanup_net [ 15.433909][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.434146][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.434669][ T209] RSP: 0018:ffa00000009c74f8 EFLAGS: 00010286 [ 15.434901][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5ccf40 RCX: 1ff4000000138e65 [ 15.435169][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5ccff0 [ 15.435418][ T209] RBP: ff1100000c54c000 R08: 1fe22000014b99ff R09: ff1100000d05d1d0 [ 15.435667][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.435927][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c7540 [ 15.436195][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.436485][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.436702][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.436958][ T209] PKRU: 55555554 [ 15.437124][ T209] Call Trace: [ 15.437275][ T209] [ 15.437394][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.437584][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.437736][ T209] netif_close_many (net/core/dev.c:1804) [ 15.437936][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.438140][ T209] ? 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) [ 15.438360][ T209] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.438544][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.438726][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.438917][ T209] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 15.439123][ T209] dev_close (net/core/dev_api.c:221) [ 15.439278][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 15.439464][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.439652][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.439844][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.440044][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.440239][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.440428][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.440613][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.440806][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.440993][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.441228][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.441440][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.441625][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.441814][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.441997][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.442227][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.442415][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.442594][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.442779][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.442975][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.443170][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.443368][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.443552][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.443738][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.443932][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.444129][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.444320][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.444504][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.444686][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.444877][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.445071][ T209] kthread (kernel/kthread.c:436) [ 15.445222][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.445438][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.445620][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.445816][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.446044][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.446242][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.446435][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.448532][ T209] ------------[ cut here ]------------ | [ 15.448704][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.449031][ T209] Modules linked in: | [ 15.449534][ T209] Tainted: [W]=WARN [ 15.449680][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.449902][ T209] Workqueue: netns cleanup_net [ 15.450104][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.450328][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.450880][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.451116][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cc940 RCX: 1ff4000000138e6a [ 15.451367][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc9f0 [ 15.451622][ T209] RBP: ff1100000c54c000 R08: 1fe22000014b993f R09: ff1100000d05d1d0 [ 15.451887][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.452163][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.452423][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.452715][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.452958][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.453234][ T209] PKRU: 55555554 [ 15.453399][ T209] Call Trace: [ 15.453554][ T209] [ 15.453681][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.453880][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.454089][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.454292][ T209] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 15.454486][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.454677][ T209] ? netif_set_group (net/core/dev.c:9947) [ 15.454873][ T209] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.455081][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.455277][ T209] dev_set_mac_address (net/core/dev_api.c:339) [ 15.455473][ T209] ? dev_close (net/core/dev_api.c:221) [ 15.455637][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 15.455882][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.456090][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.456295][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.456493][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.456686][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.456889][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.457094][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.457296][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.457497][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.457719][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.457951][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.458155][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.458358][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.458547][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.458744][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.458948][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.459150][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.459347][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.459544][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.459733][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.459935][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.460140][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.460339][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.460537][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.460722][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.460919][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.461119][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.461302][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.461490][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.461676][ T209] kthread (kernel/kthread.c:436) [ 15.461837][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.462067][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.462254][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.462444][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.462660][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.462852][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.463050][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.465099][ T209] ------------[ cut here ]------------ | [ 15.465279][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.465587][ T209] Modules linked in: | [ 15.466118][ T209] Tainted: [W]=WARN [ 15.466266][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.466477][ T209] Workqueue: netns cleanup_net [ 15.466662][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.466889][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.467418][ T209] RSP: 0018:ffa00000009c75a0 EFLAGS: 00010286 [ 15.467632][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cc7c0 RCX: 1ff4000000138e7a [ 15.467877][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cc870 [ 15.468133][ T209] RBP: ff1100000d2a4000 R08: 1fe22000014b990f R09: ff1100000d05d1d0 [ 15.468379][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.468621][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.468873][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.469163][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.469378][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.469663][ T209] PKRU: 55555554 [ 15.469903][ T209] Call Trace: [ 15.470064][ T209] [ 15.470180][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.470358][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.470537][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.470809][ T209] netdev_lower_state_changed (net/core/dev.c:9573) [ 15.470990][ T209] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 15.471216][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.471478][ T209] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.471656][ T209] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:134 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 15.471842][ T209] __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) [ 15.472038][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.472297][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.472477][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.472660][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.472848][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.473128][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.473307][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.473486][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.473668][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.473969][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.474197][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.474376][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.474555][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.474820][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.475002][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.475210][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.475389][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.475570][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.475750][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.475937][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.476217][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.476396][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.476577][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.476759][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.476942][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.477220][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.477413][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.477591][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.477772][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.477959][ T209] kthread (kernel/kthread.c:436) [ 15.478128][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.478338][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.478601][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.478782][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.479001][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.479199][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.479380][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.482708][ T209] ------------[ cut here ]------------ | [ 15.482893][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.483305][ T209] Modules linked in: | [ 15.484118][ T209] Tainted: [W]=WARN [ 15.484282][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.484499][ T209] Workqueue: netns cleanup_net [ 15.484686][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.484911][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.485543][ T209] RSP: 0018:ffa00000009c74f0 EFLAGS: 00010286 [ 15.485767][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cd240 RCX: 1ff4000000138e64 [ 15.486123][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cd2f0 [ 15.486375][ T209] RBP: ff1100000d2a4000 R08: 1fe22000014b9a5f R09: ff1100000d05d1d0 [ 15.486625][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.486875][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.487226][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.487509][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.487722][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.487976][ T209] PKRU: 55555554 [ 15.488139][ T209] Call Trace: [ 15.488285][ T209] [ 15.488401][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.488666][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.488859][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.489062][ T209] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 15.489244][ T209] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 15.489455][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.489637][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.489825][ T209] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.490009][ T209] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 15.490212][ T209] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 15.490476][ T209] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 15.490776][ T209] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 15.490971][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.491172][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.491355][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.491537][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.491729][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.491928][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.492135][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.492321][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.492596][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.492823][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.493317][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.493507][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.493691][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.493973][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.494178][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.494366][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.494550][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.494856][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.495063][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.495247][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.495433][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.495699][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.495892][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.496100][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.496290][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.496567][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.496750][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.496943][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.497140][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.497321][ T209] kthread (kernel/kthread.c:436) [ 15.497554][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.497808][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.498094][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.498283][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.498585][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.498769][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.498961][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.505521][ T209] ------------[ cut here ]------------ | [ 15.505716][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.506277][ T209] Modules linked in: | [ 15.506887][ T209] Tainted: [W]=WARN [ 15.507077][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.507320][ T209] Workqueue: netns cleanup_net [ 15.507520][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.507749][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.508297][ T209] RSP: 0018:ffa00000009c74f8 EFLAGS: 00010286 [ 15.508513][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5cd6c0 RCX: 1ff4000000138e65 [ 15.508762][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cd770 [ 15.509030][ T209] RBP: ff1100000d2a4000 R08: 1fe22000014b9aef R09: ff1100000d05d1d0 [ 15.509277][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.509524][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c7540 [ 15.509778][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.510097][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.510317][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.510565][ T209] PKRU: 55555554 [ 15.510712][ T209] Call Trace: [ 15.510867][ T209] [ 15.510987][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.511190][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.511342][ T209] netif_close_many (net/core/dev.c:1804) [ 15.511528][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.511710][ T209] ? 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) [ 15.511935][ T209] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.512132][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.512319][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.512500][ T209] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 15.512684][ T209] dev_close (net/core/dev_api.c:221) [ 15.512844][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 15.513045][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.513228][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.513409][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.513593][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.513781][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.513978][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.514171][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.514354][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.514541][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.514761][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.514979][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.515173][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.515363][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.515548][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.515734][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.515930][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.516126][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.516330][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.516512][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.516691][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.516879][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.517072][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.517256][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.517444][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.517627][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.517821][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.518005][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.518233][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.518425][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.518615][ T209] kthread (kernel/kthread.c:436) [ 15.518804][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.519032][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.519220][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.519405][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.519621][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.519814][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.519997][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.522350][ T209] ------------[ cut here ]------------ | [ 15.522528][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.522844][ T209] Modules linked in: | [ 15.523368][ T209] Tainted: [W]=WARN [ 15.523520][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.523741][ T209] Workqueue: netns cleanup_net [ 15.523965][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.524213][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.524743][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.524966][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a5ccdc0 RCX: 1ff4000000138e6a [ 15.525233][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5cce70 [ 15.525479][ T209] RBP: ff1100000d2a4000 R08: 1fe22000014b99cf R09: ff1100000d05d1d0 [ 15.525724][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.525972][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 15.526236][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.526519][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.526733][ T209] CR2: 0000561c2a633d5c CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.526987][ T209] PKRU: 55555554 [ 15.527146][ T209] Call Trace: [ 15.527294][ T209] [ 15.527411][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.527592][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.527780][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.527977][ T209] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 15.528181][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.528370][ T209] ? netif_set_group (net/core/dev.c:9947) [ 15.528557][ T209] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 15.528744][ T209] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 15.528939][ T209] dev_set_mac_address (net/core/dev_api.c:339) [ 15.529140][ T209] ? dev_close (net/core/dev_api.c:221) [ 15.529296][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 15.529484][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.529669][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.529856][ T209] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.530053][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.530245][ T209] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.530429][ T209] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 15.530611][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.530792][ T209] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 15.530982][ T209] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 15.531209][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.531420][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.531613][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.531809][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.531992][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.532197][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.532381][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.532560][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.532772][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.532971][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.533169][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.533352][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.533530][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.533715][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.533907][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.534104][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.534289][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.534472][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.534656][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.534847][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.535043][ T209] kthread (kernel/kthread.c:436) [ 15.535193][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.535408][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.535593][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.535777][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.536001][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.536202][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.536385][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.541649][ T60] ------------[ cut here ]------------ | [ 15.541806][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/60 | [ 15.542090][ T60] Modules linked in: | [ 15.542498][ T60] Tainted: [W]=WARN [ 15.542596][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.542758][ T60] Workqueue: events_unbound linkwatch_event [ 15.542922][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.543578][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.544121][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 15.544305][ T60] RAX: 00000000ffffffa6 RBX: ff1100000ca2bcc0 RCX: 1ff4000000081f02 [ 15.544519][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2bd70 [ 15.544732][ T60] RBP: ff1100000cf51000 R08: 1fe22000019457af R09: ff110000053651a8 [ 15.544951][ T60] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.545232][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.545448][ T60] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.545754][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.545935][ T60] CR2: 00007fe2ba77b668 CR3: 000000000d1cd001 CR4: 0000000000771ef0 [ 15.546206][ T60] PKRU: 55555554 [ 15.546310][ T60] Call Trace: [ 15.546414][ T60] [ 15.546485][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.546622][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.546762][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 15.546894][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.546992][ T60] netif_state_change (net/core/dev.c:1605) [ 15.547171][ T60] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.547298][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.547455][ T60] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 15.547580][ T60] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.547705][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.547836][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.547965][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.548142][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.548271][ T60] process_one_work (kernel/workqueue.c:3314) [ 15.548401][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.548525][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.548655][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.548784][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.548913][ T60] kthread (kernel/kthread.c:436) [ 15.549008][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.549221][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.549347][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.549477][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.549636][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.549767][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.549898][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.566371][ T60] ------------[ cut here ]------------ | [ 15.566523][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/60 | [ 15.566775][ T60] Modules linked in: | [ 15.567192][ T60] Tainted: [W]=WARN [ 15.567288][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.567447][ T60] Workqueue: events_unbound linkwatch_event [ 15.567613][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.567779][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.568244][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 15.568407][ T60] RAX: 00000000ffffffa6 RBX: ff1100000ca2b6c0 RCX: 1ff4000000081f02 [ 15.568596][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2b770 [ 15.568783][ T60] RBP: ff1100000cc81000 R08: 1fe22000019456ef R09: ff110000053651a8 [ 15.568976][ T60] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.569174][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.569364][ T60] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.569586][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.569744][ T60] CR2: 00007fe2ba77b668 CR3: 000000000d1cd001 CR4: 0000000000771ef0 [ 15.569940][ T60] PKRU: 55555554 [ 15.570044][ T60] Call Trace: [ 15.570142][ T60] [ 15.570206][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.570339][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.570466][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 15.570593][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.570692][ T60] netif_state_change (net/core/dev.c:1605) [ 15.570823][ T60] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.570952][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.571588][ T60] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 15.571716][ T60] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.571846][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.571977][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.572171][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.572298][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.572425][ T60] process_one_work (kernel/workqueue.c:3314) [ 15.572557][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.572682][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.572817][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.572947][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.573127][ T60] kthread (kernel/kthread.c:436) [ 15.573225][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.573382][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.573509][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.573640][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.573803][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.573934][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.574111][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.576731][ T60] ------------[ cut here ]------------ | [ 15.576871][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/60 | [ 15.577138][ T60] Modules linked in: | [ 15.577524][ T60] Tainted: [W]=WARN [ 15.577625][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.577783][ T60] Workqueue: events_unbound linkwatch_event [ 15.577950][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.578120][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.578571][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 15.578739][ T60] RAX: 00000000ffffffa6 RBX: ff1100000ca2bb40 RCX: 1ff4000000081f02 [ 15.578931][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2bbf0 [ 15.579134][ T60] RBP: ff1100000c73a000 R08: 1fe220000194577f R09: ff110000053651a8 [ 15.579327][ T60] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.579518][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.579708][ T60] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.579937][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.580102][ T60] CR2: 00007fe2ba77b668 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 15.580295][ T60] PKRU: 55555554 [ 15.580391][ T60] Call Trace: [ 15.580485][ T60] [ 15.580550][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.580680][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.580811][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 15.580942][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.581098][ T60] netif_state_change (net/core/dev.c:1605) [ 15.581288][ T60] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.581420][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.581579][ T60] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 15.581706][ T60] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.581835][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.581965][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.582150][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.582279][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.582407][ T60] process_one_work (kernel/workqueue.c:3314) [ 15.582538][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.582668][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.582804][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.582934][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.583172][ T60] kthread (kernel/kthread.c:436) [ 15.583269][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.583431][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.583558][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.583689][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.583851][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.583983][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.584142][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.585626][ T60] ------------[ cut here ]------------ | [ 15.585752][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/60 | [ 15.586004][ T60] Modules linked in: | [ 15.586399][ T60] Tainted: [W]=WARN [ 15.586494][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.586653][ T60] Workqueue: events_unbound linkwatch_event [ 15.586818][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.586981][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.587608][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 15.587779][ T60] RAX: 00000000ffffffa6 RBX: ff1100000ca2b9c0 RCX: 1ff4000000081f02 [ 15.587974][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2ba70 [ 15.588211][ T60] RBP: ff1100000c789000 R08: 1fe220000194574f R09: ff110000053651a8 [ 15.588395][ T60] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.588584][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.588773][ T60] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.589001][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.589210][ T60] CR2: 00007fe2ba77b668 CR3: 0000000031b39005 CR4: 0000000000771ef0 [ 15.589400][ T60] PKRU: 55555554 [ 15.589494][ T60] Call Trace: [ 15.589639][ T60] [ 15.589704][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.589834][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.589968][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 15.590145][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.590242][ T60] netif_state_change (net/core/dev.c:1605) [ 15.590367][ T60] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.590494][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.590651][ T60] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.590775][ T60] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 15.590904][ T60] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.591077][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.591203][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.591332][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.591457][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.591583][ T60] process_one_work (kernel/workqueue.c:3314) [ 15.591713][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.591840][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.591974][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.592155][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.592283][ T60] kthread (kernel/kthread.c:436) [ 15.592377][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.592531][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.592657][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.592786][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.592944][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.593127][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.593255][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.594829][ T60] ------------[ cut here ]------------ | [ 15.594971][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/60 | [ 15.595835][ T60] Modules linked in: | [ 15.596370][ T60] Tainted: [W]=WARN [ 15.596470][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.596631][ T60] Workqueue: events_unbound linkwatch_event [ 15.596800][ T60] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.596966][ T60] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.597529][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286 [ 15.597689][ T60] RAX: 00000000ffffffa6 RBX: ff1100000ca2b840 RCX: 1ff4000000081f02 [ 15.597882][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2b8f0 [ 15.598178][ T60] RBP: ff1100000d2a9000 R08: 1fe220000194571f R09: ff110000053651a8 [ 15.598369][ T60] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.598559][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.598749][ T60] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.599014][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.599247][ T60] CR2: 00007f8f6c9d8620 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.599437][ T60] PKRU: 55555554 [ 15.599537][ T60] Call Trace: [ 15.599631][ T60] [ 15.599697][ T60] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.599828][ T60] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.599954][ T60] ? notifier_call_chain (kernel/notifier.c:85) [ 15.600173][ T60] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.600269][ T60] netif_state_change (net/core/dev.c:1605) [ 15.600393][ T60] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.600521][ T60] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.600676][ T60] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.600806][ T60] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.600932][ T60] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 15.601076][ T60] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.601205][ T60] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.601332][ T60] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.601461][ T60] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.601587][ T60] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.601713][ T60] process_one_work (kernel/workqueue.c:3314) [ 15.601846][ T60] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.601974][ T60] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.602114][ T60] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.602250][ T60] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.602380][ T60] kthread (kernel/kthread.c:436) [ 15.602476][ T60] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.602633][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.602760][ T60] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.602897][ T60] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.603148][ T60] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.603290][ T60] ? kthread_affine_node (kernel/kthread.c:378) [ 15.603430][ T60] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.605379][ T209] ------------[ cut here ]------------ | [ 15.605561][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.605871][ T209] Modules linked in: | [ 15.606387][ T209] Tainted: [W]=WARN [ 15.606536][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.606746][ T209] Workqueue: netns cleanup_net [ 15.606942][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.607174][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.607688][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 15.607909][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ca2b540 RCX: 1ff4000000138eaf [ 15.608249][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2b5f0 [ 15.608667][ T209] RBP: ff1100000d2a9000 R08: 1fe22000019456bf R09: ff1100000d05d1d0 [ 15.609010][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.609474][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c789000 [ 15.609837][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.610200][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.610502][ T209] CR2: 00007ff4f8494f98 CR3: 000000000d10c006 CR4: 0000000000771ef0 [ 15.610869][ T209] PKRU: 55555554 [ 15.611097][ T209] Call Trace: [ 15.611314][ T209] [ 15.611538][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.611730][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.611910][ T209] netif_close_many (net/core/dev.c:1804) [ 15.612138][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.612339][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.612523][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.612745][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.612973][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.613174][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.613387][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.613578][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.613765][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.613986][ T209] ? unregister_netdevice_many (net/core/dev.c:12497) [ 15.614274][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.614462][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.614642][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.614831][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.615036][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.615222][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.615406][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.615599][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.615779][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.615975][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.616176][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.616356][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.616548][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.616740][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.616933][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.617131][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.617308][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.617493][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.617674][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.617859][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.618054][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.618234][ T209] kthread (kernel/kthread.c:436) [ 15.618409][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.618656][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.618879][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.619101][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.619354][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.619536][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.619721][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.621833][ T209] ------------[ cut here ]------------ | [ 15.622005][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.622332][ T209] Modules linked in: | [ 15.622824][ T209] Tainted: [W]=WARN [ 15.622970][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.623227][ T209] Workqueue: netns cleanup_net [ 15.623429][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.623679][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.624243][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 15.624460][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ca2b3c0 RCX: 1ff4000000138eaf [ 15.624706][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2b470 [ 15.624984][ T209] RBP: ff1100000c789000 R08: 1fe220000194568f R09: ff1100000d05d1d0 [ 15.625245][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.625489][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc81000 [ 15.625738][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.626040][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.626253][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.626499][ T209] PKRU: 55555554 [ 15.626647][ T209] Call Trace: [ 15.626792][ T209] [ 15.626914][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.627113][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.627293][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.627474][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.627623][ T209] netif_close_many (net/core/dev.c:1804) [ 15.627809][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.627990][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.628184][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.628400][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.628613][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.628792][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.629006][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.629199][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.629376][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.629587][ T209] ? unregister_netdevice_many (net/core/dev.c:12497) [ 15.629770][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.629956][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.630150][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.630330][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.630508][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.630686][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.630874][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.631073][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.631254][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.631436][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.631616][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.631791][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.631978][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.632167][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.632351][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.632532][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.632708][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.632897][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.633092][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.633269][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.633450][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.633628][ T209] kthread (kernel/kthread.c:436) [ 15.633778][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.633994][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.634187][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.634367][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.634577][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.634756][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.634941][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.636965][ T209] ------------[ cut here ]------------ | [ 15.637157][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.637456][ T209] Modules linked in: | [ 15.637951][ T209] Tainted: [W]=WARN [ 15.638657][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.638940][ T209] Workqueue: netns cleanup_net [ 15.639197][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.639474][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.640072][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 15.640340][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ca2adc0 RCX: 1ff4000000138eaf [ 15.640633][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2ae70 [ 15.640955][ T209] RBP: ff1100000cc81000 R08: 1fe22000019455cf R09: ff1100000d05d1d0 [ 15.641260][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.641574][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf51000 [ 15.641878][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.642222][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.642485][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.642820][ T209] PKRU: 55555554 [ 15.643011][ T209] Call Trace: [ 15.643263][ T209] [ 15.643426][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.643652][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.643890][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.644137][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.644336][ T209] netif_close_many (net/core/dev.c:1804) [ 15.644565][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.644792][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.645044][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.645311][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.645573][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.645808][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.646081][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.646309][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.646534][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.646804][ T209] ? unregister_netdevice_many (net/core/dev.c:12497) [ 15.647012][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.647206][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.647383][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.647564][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.647741][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.647929][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.648130][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.648312][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.648488][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.648669][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.648857][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.649048][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.649228][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.649405][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.649586][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.649769][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.649954][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.650156][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.650336][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.650512][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.650692][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.650876][ T209] kthread (kernel/kthread.c:436) [ 15.651036][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.651244][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.651421][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.651600][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.651812][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.651991][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.652187][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.654500][ T209] ------------[ cut here ]------------ | [ 15.654731][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.655073][ T209] Modules linked in: | [ 15.655564][ T209] Tainted: [W]=WARN [ 15.655710][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.655928][ T209] Workqueue: netns cleanup_net [ 15.656210][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.656551][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.657299][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 15.657626][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ca2ac40 RCX: 1ff4000000138eaf [ 15.658036][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2acf0 [ 15.658333][ T209] RBP: ff1100000cf51000 R08: 1fe220000194559f R09: ff1100000d05d1d0 [ 15.658638][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.659063][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f31000 [ 15.659373][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.659703][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.659971][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.660280][ T209] PKRU: 55555554 [ 15.660472][ T209] Call Trace: [ 15.660667][ T209] [ 15.660841][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.661089][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.661319][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.661551][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.661751][ T209] netif_close_many (net/core/dev.c:1804) [ 15.661991][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.662238][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.662465][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.662730][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.662994][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.663236][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.663495][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.663722][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.663956][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.664237][ T209] ? unregister_netdevice_many (net/core/dev.c:12497) [ 15.664471][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.664696][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.664927][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.665170][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.665347][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.665522][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.665702][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.665891][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.666093][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.666277][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.666454][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.666629][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.666813][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.666992][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.667186][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.667372][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.667548][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.667731][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.667917][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.668106][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.668286][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.668463][ T209] kthread (kernel/kthread.c:436) [ 15.668609][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.668827][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.669006][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.669201][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.669409][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.669586][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.669764][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.688910][ T209] ------------[ cut here ]------------ | [ 15.689236][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.689545][ T209] Modules linked in: | [ 15.690144][ T209] Tainted: [W]=WARN [ 15.690292][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.690502][ T209] Workqueue: netns cleanup_net [ 15.690691][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.690974][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.691494][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 15.691699][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ca2aac0 RCX: 1ff4000000138eaf [ 15.691946][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2ab70 [ 15.692290][ T209] RBP: ff11000007f31000 R08: 1fe220000194556f R09: ff1100000d05d1d0 [ 15.692527][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.692757][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c77e8 [ 15.693004][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.693360][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.693584][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.693846][ T209] PKRU: 55555554 [ 15.693993][ T209] Call Trace: [ 15.694197][ T209] [ 15.694354][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.694534][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.694712][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.694904][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.695111][ T209] netif_close_many (net/core/dev.c:1804) [ 15.695349][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.695529][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.695708][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.695929][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.696220][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.696398][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.696605][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.696782][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.696966][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.697197][ T209] ? unregister_netdevice_many (net/core/dev.c:12497) [ 15.697414][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.697659][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.697843][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.698035][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.698216][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.698442][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.698664][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.698851][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.699046][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.699230][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.699477][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.699669][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.699863][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.700056][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.700283][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.700515][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.700697][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.700883][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.701080][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.701312][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.701493][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.701670][ T209] kthread (kernel/kthread.c:436) [ 15.701823][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.702049][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.702233][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.702423][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.702714][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.702907][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.703101][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.715863][ T209] ------------[ cut here ]------------ | [ 15.716121][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/209 | [ 15.716420][ T209] Modules linked in: | [ 15.717000][ T209] Tainted: [W]=WARN [ 15.717157][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.717364][ T209] Workqueue: netns cleanup_net [ 15.717544][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.717754][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.718368][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.718581][ T209] RAX: 00000000ffffffa6 RBX: ff110000093816c0 RCX: 1ff4000000138ed5 [ 15.718820][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009381770 [ 15.719121][ T209] RBP: ff1100000d2a4000 R08: 1fe22000012702ef R09: ff1100000d05d1d0 [ 15.719388][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.719625][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.719881][ T209] FS: 0000000000000000(0000) GS:ff110000a5a1a000(0000) knlGS:0000000000000000 [ 15.720233][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.720436][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.720678][ T209] PKRU: 55555554 [ 15.720876][ T209] Call Trace: [ 15.721073][ T209] [ 15.721187][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.721396][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.721601][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.721843][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.722048][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.722256][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.722431][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.722653][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.722875][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.723077][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.723251][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.723448][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.723666][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.723845][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.724036][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.724216][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.724383][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.724554][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.724730][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.724994][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.725239][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.725407][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.725581][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.725751][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.725985][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.726196][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.726364][ T209] kthread (kernel/kthread.c:436) [ 15.726501][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.726709][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.726952][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.727153][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.727350][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.727518][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.727730][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.736132][ T209] ------------[ cut here ]------------ | [ 15.736285][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/209 | [ 15.736556][ T209] Modules linked in: | [ 15.736974][ T209] Tainted: [W]=WARN [ 15.738115][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.738395][ T209] Workqueue: netns cleanup_net [ 15.738537][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.738713][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.739203][ T209] RSP: 0018:ffa00000009c7498 EFLAGS: 00010286 [ 15.739379][ T209] RAX: 00000000ffffffa6 RBX: ff11000009381540 RCX: 1ff4000000138e59 [ 15.739581][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093815f0 [ 15.739783][ T209] RBP: ff1100000ce2a000 R08: 1fe22000012702bf R09: ff1100000d05d1d0 [ 15.739993][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.740205][ T209] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 15.740412][ T209] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 15.740650][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.740828][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.741037][ T209] PKRU: 55555554 [ 15.741144][ T209] Call Trace: [ 15.741246][ T209] [ 15.741318][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.741454][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.741590][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.741729][ T209] 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) [ 15.741902][ T209] ? netdev_change_features (net/core/dev.c:11117) [ 15.742043][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.742182][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 15.742321][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.742458][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.742598][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.742733][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.742906][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.743050][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.743185][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.743320][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.743493][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.743664][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.743805][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.743938][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.744116][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.744250][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.744383][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.744519][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.744655][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.744788][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.744927][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.745071][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.745205][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.745342][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.745480][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.745617][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.745753][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.745889][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.746030][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.746167][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.746301][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.746441][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.746580][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.746718][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.746858][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.746992][ T209] kthread (kernel/kthread.c:436) [ 15.747098][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.747263][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.747398][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.747535][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.747702][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.747843][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.747977][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.750107][ T209] ------------[ cut here ]------------ | [ 15.750234][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/209 | [ 15.750477][ T209] Modules linked in: | [ 15.750864][ T209] Tainted: [W]=WARN [ 15.750957][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.751127][ T209] Workqueue: netns cleanup_net [ 15.751258][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.751421][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.751874][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.752036][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a7847c0 RCX: 1ff4000000138ed5 [ 15.752224][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784870 [ 15.752447][ T209] RBP: ff1100000d2a9000 R08: 1fe22000014f090f R09: ff1100000d05d1d0 [ 15.752635][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.752819][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.753026][ T209] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 15.753247][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.753406][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.753597][ T209] PKRU: 55555554 [ 15.753692][ T209] Call Trace: [ 15.753787][ T209] [ 15.753855][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.754015][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.754175][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.754307][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.754431][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.754590][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.754713][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.754841][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.754965][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.755096][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.755219][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.755347][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.755472][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.755595][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.755723][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.755850][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.755973][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.756103][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.756230][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.756356][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.756532][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.756717][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.756923][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.757135][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.757331][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.757516][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.757669][ T209] kthread (kernel/kthread.c:436) [ 15.757764][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.757927][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.758062][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.758189][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.758347][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.758472][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.758602][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.761886][ T209] ------------[ cut here ]------------ | [ 15.762514][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/209 | [ 15.762770][ T209] Modules linked in: | [ 15.763329][ T209] Tainted: [W]=WARN [ 15.763427][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.763584][ T209] Workqueue: netns cleanup_net [ 15.763719][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.763887][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.764394][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.764554][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a7853c0 RCX: 1ff4000000138ed5 [ 15.764741][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a785470 [ 15.764929][ T209] RBP: ff1100000c54c000 R08: 1fe22000014f0a8f R09: ff1100000d05d1d0 [ 15.765172][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.765356][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.765545][ T209] FS: 0000000000000000(0000) GS:ff110000a599a000(0000) knlGS:0000000000000000 [ 15.765769][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.765931][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39002 CR4: 0000000000771ef0 [ 15.766169][ T209] PKRU: 55555554 [ 15.766264][ T209] Call Trace: [ 15.766358][ T209] [ 15.766423][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.766579][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.766730][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.766857][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.766983][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.767196][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.767322][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.767447][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.767572][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.767695][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.767824][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.767950][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.768130][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.768252][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.768379][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.768505][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.768627][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.768753][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.768883][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.769009][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.769187][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.769313][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.769439][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.769563][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.769687][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.769817][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.769940][ T209] kthread (kernel/kthread.c:436) [ 15.770088][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.770241][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.770368][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.770494][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.770648][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.770772][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.770898][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.780122][ T209] ------------[ cut here ]------------ | [ 15.780270][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 15.780542][ T209] Modules linked in: | [ 15.780959][ T209] Tainted: [W]=WARN [ 15.782113][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.782380][ T209] Workqueue: netns cleanup_net [ 15.782522][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.782695][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.783200][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.783369][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a7841c0 RCX: 1ff4000000138e6a [ 15.783570][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a784270 [ 15.783769][ T209] RBP: ff1100000ce2a000 R08: 1fe22000014f084f R09: ff1100000d05d1d0 [ 15.783974][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.784187][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.784400][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.784634][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.784806][ T209] CR2: 000055e44340b2b8 CR3: 0000000031b39006 CR4: 0000000000771ef0 [ 15.785007][ T209] PKRU: 55555554 [ 15.785118][ T209] Call Trace: [ 15.785220][ T209] [ 15.785293][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.785428][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.785562][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.785699][ T209] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 15.785837][ T209] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.785972][ T209] ? rcu_gp_is_expedited (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/rcu/update.c:196) [ 15.786111][ T209] ? synchronize_rcu (kernel/rcu/tree.c:3359) [ 15.786247][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2527) [ 15.786386][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.786521][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.786662][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.786794][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.786973][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.787117][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.787251][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.787388][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.787556][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.787723][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.787859][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.787990][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.788166][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.788300][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.788434][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.788570][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.788706][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.788842][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.788980][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.789127][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.789259][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.789397][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.789535][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.789667][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.789805][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.789939][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.790087][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.790237][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.790371][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.790512][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.790646][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.790780][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.790922][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.791065][ T209] kthread (kernel/kthread.c:436) [ 15.791168][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.791334][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.791468][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.791603][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.791767][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.791908][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.792050][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.794001][ T209] ------------[ cut here ]------------ | [ 15.794144][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 15.794403][ T209] Modules linked in: | [ 15.794820][ T209] Tainted: [W]=WARN [ 15.794920][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.795097][ T209] Workqueue: netns cleanup_net [ 15.795235][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.795409][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.795892][ T209] RSP: 0018:ffa00000009c7498 EFLAGS: 00010286 [ 15.796067][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb96c0 RCX: 1ff4000000138e59 [ 15.796269][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9770 [ 15.796467][ T209] RBP: ff1100000ce2a000 R08: 1fe22000017b72ef R09: ff1100000d05d1d0 [ 15.796669][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.796873][ T209] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 15.797082][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.797315][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.797484][ T209] CR2: 000055e44340b2b8 CR3: 0000000031b39006 CR4: 0000000000771ef0 [ 15.797683][ T209] PKRU: 55555554 [ 15.797782][ T209] Call Trace: [ 15.797885][ T209] [ 15.797954][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.798098][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.798232][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.798382][ T209] 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) [ 15.798550][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.798684][ T209] ? netdev_change_features (net/core/dev.c:11117) [ 15.798822][ T209] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.798957][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 15.799104][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.799239][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.799383][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.799515][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.799685][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.799825][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.799960][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.800103][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.800272][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.800443][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.800574][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.800703][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.800877][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.801010][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.801151][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.801283][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.801417][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.801549][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.801685][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.801824][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.801957][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.802101][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.802235][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.802367][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.802504][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.802636][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.802770][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.802912][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.803052][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.803191][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.803326][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.803460][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.803594][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.803724][ T209] kthread (kernel/kthread.c:436) [ 15.803830][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.803995][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.804132][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.804267][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.804435][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.804569][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.804706][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.806596][ T209] ------------[ cut here ]------------ | [ 15.806721][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 15.806965][ T209] Modules linked in: | [ 15.807355][ T209] Tainted: [W]=WARN [ 15.807448][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.807603][ T209] Workqueue: netns cleanup_net [ 15.807731][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.807896][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.808816][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.808971][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb8ac0 RCX: 1ff4000000138ed5 [ 15.809213][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8b70 [ 15.809395][ T209] RBP: ff1100000c789000 R08: 1fe22000017b716f R09: ff1100000d05d1d0 [ 15.809576][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.809770][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.809957][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.810222][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.810385][ T209] CR2: 000055e44340b2b8 CR3: 0000000031b39006 CR4: 0000000000771ef0 [ 15.810572][ T209] PKRU: 55555554 [ 15.810663][ T209] Call Trace: [ 15.810755][ T209] [ 15.810823][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.810981][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.811184][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.811313][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.811449][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.811607][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.811729][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.811853][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.811976][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.812152][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.812274][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.812398][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.812522][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.812646][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.812771][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.812897][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.813073][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.813197][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.813319][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.813447][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.813573][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.813695][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.813827][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.813954][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.814129][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.814253][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.814383][ T209] kthread (kernel/kthread.c:436) [ 15.814476][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.814629][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.814756][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.814886][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.815090][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.815214][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.815337][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.824555][ T209] ------------[ cut here ]------------ | [ 15.824704][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.824963][ T209] Modules linked in: | [ 15.825365][ T209] Tainted: [W]=WARN [ 15.825460][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.825617][ T209] Workqueue: netns cleanup_net [ 15.825748][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.825915][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.826379][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.826553][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb9cc0 RCX: 1ff4000000138ed5 [ 15.826750][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb9d70 [ 15.826948][ T209] RBP: ff11000009e9c000 R08: 1fe22000017b73af R09: ff1100000d05d1d0 [ 15.827246][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.827432][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.827617][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.827838][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.827994][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.828287][ T209] PKRU: 55555554 [ 15.828381][ T209] Call Trace: [ 15.828591][ T209] [ 15.828659][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.828823][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.828980][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.829199][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.829324][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.829483][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.829605][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.829726][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.829855][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.829987][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.830207][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.830333][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.830458][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.830580][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.830706][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.830833][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.830953][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.831174][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.831295][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.831418][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.831544][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.831672][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.831803][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.831932][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.832158][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.832286][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.832409][ T209] kthread (kernel/kthread.c:436) [ 15.832504][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.832657][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.832779][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.832909][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.833161][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.833286][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.833411][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.843128][ T209] ------------[ cut here ]------------ | [ 15.843277][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.843543][ T209] Modules linked in: | [ 15.844913][ T209] Tainted: [W]=WARN [ 15.845025][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.845191][ T209] Workqueue: netns cleanup_net [ 15.845327][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.845501][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.845985][ T209] RSP: 0018:ffa00000009c7498 EFLAGS: 00010286 [ 15.846156][ T209] RAX: 00000000ffffffa6 RBX: ff1100000bdb8dc0 RCX: 1ff4000000138e59 [ 15.846350][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdb8e70 [ 15.846548][ T209] RBP: ff1100000c73a000 R08: 1fe22000017b71cf R09: ff1100000d05d1d0 [ 15.846746][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.846967][ T209] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 15.847180][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.847423][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.847594][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.847793][ T209] PKRU: 55555554 [ 15.847896][ T209] Call Trace: [ 15.847997][ T209] [ 15.848071][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.848204][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.848342][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.848482][ T209] 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) [ 15.848653][ T209] ? netdev_change_features (net/core/dev.c:11117) [ 15.848784][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.848926][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 15.849068][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.849203][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.849346][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.849476][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.849641][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.849777][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.849916][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.850057][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.850229][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.850391][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.850523][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.850655][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.850828][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.850962][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.851100][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.851235][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.851370][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.851501][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.851634][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.851768][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.851906][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.852049][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.852183][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.852318][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.852451][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.852584][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.852718][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.852860][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.852995][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.853135][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.853272][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.853404][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.853540][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.853675][ T209] kthread (kernel/kthread.c:436) [ 15.853777][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.853948][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.854092][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.854227][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.854395][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.854533][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.854665][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.856814][ T209] ------------[ cut here ]------------ | [ 15.856945][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.857194][ T209] Modules linked in: | [ 15.857581][ T209] Tainted: [W]=WARN [ 15.857678][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.857838][ T209] Workqueue: netns cleanup_net [ 15.857965][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.858126][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.858567][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.858723][ T209] RAX: 00000000ffffffa6 RBX: ff11000002943840 RCX: 1ff4000000138ed5 [ 15.858914][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029438f0 [ 15.859104][ T209] RBP: ff1100000cc81000 R08: 1fe220000052871f R09: ff1100000d05d1d0 [ 15.859288][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.859472][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.859656][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.859879][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.860041][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.860228][ T209] PKRU: 55555554 [ 15.860321][ T209] Call Trace: [ 15.860413][ T209] [ 15.860477][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.860635][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.860789][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.860915][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.861044][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.861201][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.861325][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.861451][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.861573][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.861697][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.861824][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.861953][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.862086][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.862206][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.862328][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.862448][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.862566][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.862685][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.862818][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.862939][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.863065][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.863217][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.863344][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.863464][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.863583][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.863707][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.863829][ T209] kthread (kernel/kthread.c:436) [ 15.863922][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.864075][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.864196][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.864315][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.864471][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.864597][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.864720][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.867078][ T209] ------------[ cut here ]------------ | [ 15.867203][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.867448][ T209] Modules linked in: | [ 15.867823][ T209] Tainted: [W]=WARN [ 15.867916][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.868078][ T209] Workqueue: netns cleanup_net [ 15.868216][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.868375][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.868804][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.868960][ T209] RAX: 00000000ffffffa6 RBX: ff11000002942040 RCX: 1ff4000000138ed5 [ 15.869151][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029420f0 [ 15.869336][ T209] RBP: ff1100000d02c000 R08: 1fe220000052841f R09: ff1100000d05d1d0 [ 15.869521][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.869709][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.869908][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.870137][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.870333][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.870530][ T209] PKRU: 55555554 [ 15.870625][ T209] Call Trace: [ 15.870716][ T209] [ 15.870779][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.870939][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.871095][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.871218][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.871345][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.871505][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.871668][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.871801][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.871922][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.872052][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.872177][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.872301][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.872426][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.872547][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.872672][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.872795][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.872921][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.873049][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.873169][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.873293][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.873419][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.873539][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.873666][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.873786][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.873908][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.874033][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.874155][ T209] kthread (kernel/kthread.c:436) [ 15.874248][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.874397][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.874518][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.874643][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.874801][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.874922][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.875051][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.887111][ T209] ------------[ cut here ]------------ | [ 15.887288][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.887547][ T209] Modules linked in: | [ 15.887955][ T209] Tainted: [W]=WARN [ 15.888279][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.888444][ T209] Workqueue: netns cleanup_net [ 15.888579][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.888748][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.889222][ T209] RSP: 0018:ffa00000009c7520 EFLAGS: 00010286 [ 15.889385][ T209] RAX: 00000000ffffffa6 RBX: ff11000002942dc0 RCX: 1ff4000000138e6a [ 15.889580][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002942e70 [ 15.889778][ T209] RBP: ff1100000c73a000 R08: 1fe22000005285cf R09: ff1100000d05d1d0 [ 15.889976][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.890179][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 15.890380][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.890609][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.890773][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.890975][ T209] PKRU: 55555554 [ 15.891080][ T209] Call Trace: [ 15.891178][ T209] [ 15.891247][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.891378][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.891510][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.891646][ T209] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 15.891777][ T209] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.891913][ T209] ? rcu_gp_is_expedited (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/rcu/update.c:196) [ 15.892050][ T209] ? synchronize_rcu (kernel/rcu/tree.c:3359) [ 15.892181][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2527) [ 15.892317][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.892449][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.892592][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.892721][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.892886][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.893025][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.893157][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.893290][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.893459][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.893623][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.893751][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.893887][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.894066][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.894198][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.894329][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.894461][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.894595][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.894727][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.894864][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.894997][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.895132][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.895305][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.895438][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.895567][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.895701][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.895837][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.895972][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.896117][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.896255][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.896401][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.896542][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.896675][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.896815][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.896945][ T209] kthread (kernel/kthread.c:436) [ 15.897050][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.897220][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.897354][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.897488][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.897653][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.897787][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.897971][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.906088][ T209] ------------[ cut here ]------------ | [ 15.906278][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.906551][ T209] Modules linked in: | [ 15.906961][ T209] Tainted: [W]=WARN [ 15.907064][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.907227][ T209] Workqueue: netns cleanup_net [ 15.907363][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.907540][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.908049][ T209] RSP: 0018:ffa00000009c7498 EFLAGS: 00010286 [ 15.908214][ T209] RAX: 00000000ffffffa6 RBX: ff110000029439c0 RCX: 1ff4000000138e59 [ 15.908412][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943a70 [ 15.908605][ T209] RBP: ff1100000c73a000 R08: 1fe220000052874f R09: ff1100000d05d1d0 [ 15.908805][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.909001][ T209] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 15.909202][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.909432][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.909597][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.909793][ T209] PKRU: 55555554 [ 15.909895][ T209] Call Trace: [ 15.909994][ T209] [ 15.910066][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.910199][ T209] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.910352][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.910486][ T209] 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) [ 15.910650][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.910786][ T209] ? netdev_change_features (net/core/dev.c:11117) [ 15.910929][ T209] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.911066][ T209] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 15.911202][ T209] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 15.911337][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.911477][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.911611][ T209] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 15.911772][ T209] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.911906][ T209] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 15.912043][ T209] notifier_call_chain (kernel/notifier.c:85) [ 15.912181][ T209] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 15.912360][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.912534][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.912668][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.912806][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.912978][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.913123][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.913262][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.913400][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.913561][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.913699][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.913839][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.913970][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.914104][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.914240][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.914369][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.914497][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.914633][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.914766][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.914902][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.915045][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.915173][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.915309][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.915446][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.915574][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.915706][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.915839][ T209] kthread (kernel/kthread.c:436) [ 15.915938][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.916112][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.916248][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.916379][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.916539][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.916669][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.916806][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.918701][ T209] ------------[ cut here ]------------ | [ 15.918852][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.919104][ T209] Modules linked in: | [ 15.919498][ T209] Tainted: [W]=WARN [ 15.919590][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.919740][ T209] Workqueue: netns cleanup_net [ 15.919872][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.920033][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.920494][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.920649][ T209] RAX: 00000000ffffffa6 RBX: ff11000002943b40 RCX: 1ff4000000138ed5 [ 15.920837][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002943bf0 [ 15.921027][ T209] RBP: ff1100000cf51000 R08: 1fe220000052877f R09: ff1100000d05d1d0 [ 15.921214][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.921394][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.921576][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.921789][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.921957][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.922146][ T209] PKRU: 55555554 [ 15.922236][ T209] Call Trace: [ 15.922326][ T209] [ 15.922389][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.922542][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.922695][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.922828][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.922948][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.923108][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.923228][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.923350][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.923471][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.923597][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.923718][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.923846][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.923969][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.924092][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.924217][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.924337][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.924456][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.924578][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.924701][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.924832][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.924984][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.925120][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.925248][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.925373][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.925491][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.925614][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.925735][ T209] kthread (kernel/kthread.c:436) [ 15.925828][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.925980][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.926106][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.926233][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.926393][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.926515][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.926635][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.929647][ T209] ------------[ cut here ]------------ | [ 15.929788][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.930058][ T209] Modules linked in: | [ 15.930442][ T209] Tainted: [W]=WARN [ 15.930537][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.930697][ T209] Workqueue: netns cleanup_net [ 15.930834][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.931001][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.931434][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 15.931589][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b407540 RCX: 1ff4000000138ed5 [ 15.931770][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4075f0 [ 15.931955][ T209] RBP: ff11000007f31000 R08: 1fe2200001680ebf R09: ff1100000d05d1d0 [ 15.932142][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.932326][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.932509][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.932724][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.932884][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.933069][ T209] PKRU: 55555554 [ 15.933161][ T209] Call Trace: [ 15.933251][ T209] [ 15.933315][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.933469][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.933615][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.933737][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.933862][ T209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.934026][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.934150][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 15.934271][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.934393][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.934518][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.934637][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.934758][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.934883][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.935005][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.935135][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.935257][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.935378][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.935500][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.935620][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.935742][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.935871][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.935993][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.936147][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.936283][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.936409][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.936536][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.936657][ T209] kthread (kernel/kthread.c:436) [ 15.936752][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.936914][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.937046][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.937176][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.937332][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.937456][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.937580][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.939762][ T36] ------------[ cut here ]------------ | [ 15.939916][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 15.940196][ T36] Modules linked in: | [ 15.940609][ T36] Tainted: [W]=WARN [ 15.940702][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.940866][ T36] Workqueue: events_unbound linkwatch_event [ 15.941033][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.941195][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.941639][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 15.941795][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b407240 RCX: 1ff4000000051f02 [ 15.941985][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4072f0 [ 15.942179][ T36] RBP: ff1100000ce2a000 R08: 1fe2200001680e5f R09: ff11000001d5d1a8 [ 15.942364][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.942549][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.942734][ T36] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 15.942958][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.943123][ T36] CR2: 000055e44340b2b8 CR3: 0000000031b39006 CR4: 0000000000771ef0 [ 15.943310][ T36] PKRU: 55555554 [ 15.943402][ T36] Call Trace: [ 15.943494][ T36] [ 15.943559][ T36] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.943683][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.943814][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 15.943938][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.944039][ T36] netif_state_change (net/core/dev.c:1605) [ 15.944164][ T36] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.944292][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.944447][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 15.944572][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.944698][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.944829][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.944956][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.945087][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.945212][ T36] process_one_work (kernel/workqueue.c:3314) [ 15.945340][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.945462][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.945592][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.945719][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.945869][ T36] kthread (kernel/kthread.c:436) [ 15.945963][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.946121][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 15.946246][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.946371][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.946527][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.946652][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 15.946777][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.984196][ T209] ------------[ cut here ]------------ | [ 15.984363][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.984633][ T209] Modules linked in: | [ 15.985045][ T209] Tainted: [W]=WARN [ 15.985141][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.985299][ T209] Workqueue: netns cleanup_net [ 15.985432][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.985595][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.986055][ T209] RSP: 0018:ffa00000009c7808 EFLAGS: 00010286 [ 15.986215][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b406c40 RCX: 1ff4000000138ec7 [ 15.986406][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b406cf0 [ 15.986595][ T209] RBP: ff1100000ce2a000 R08: 1fe2200001680d9f R09: ff1100000d05d1d0 [ 15.986786][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 15.986978][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c73a000 [ 15.987176][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.987398][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.987558][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.987746][ T209] PKRU: 55555554 [ 15.987845][ T209] Call Trace: [ 15.987941][ T209] [ 15.988007][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.988190][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.988288][ T209] netif_close_many (net/core/dev.c:1804) [ 15.988422][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.988550][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.988708][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.988868][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.988997][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.989162][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.989289][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.989417][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.989543][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.989668][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 15.989799][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.989928][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 15.990061][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.990189][ T209] cleanup_net (net/core/net_namespace.c:702) [ 15.990316][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 15.990442][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.990567][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.990691][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.990822][ T209] process_one_work (kernel/workqueue.c:3314) [ 15.990952][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.991084][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.991214][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.991343][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.991468][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.991598][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.991723][ T209] kthread (kernel/kthread.c:436) [ 15.991823][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.991981][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.992115][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.992242][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.992401][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.992527][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 15.992652][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.994655][ T209] ------------[ cut here ]------------ | [ 15.994794][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 15.995055][ T209] Modules linked in: | [ 15.995440][ T209] Tainted: [W]=WARN [ 15.995538][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.995697][ T209] Workqueue: netns cleanup_net [ 15.995832][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.995996][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.996448][ T209] RSP: 0018:ffa00000009c7808 EFLAGS: 00010286 [ 15.996608][ T209] RAX: 00000000ffffffa6 RBX: ff110000090df0c0 RCX: 1ff4000000138ec7 [ 15.996801][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df170 [ 15.996989][ T209] RBP: ff1100000c73a000 R08: 1fe220000121be2f R09: ff1100000d05d1d0 [ 15.997188][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 15.997377][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c78a8 [ 15.997568][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 15.997791][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.997956][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 15.998156][ T209] PKRU: 55555554 [ 15.998250][ T209] Call Trace: [ 15.998345][ T209] [ 15.998410][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.998541][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.998668][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 15.998800][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.998898][ T209] netif_close_many (net/core/dev.c:1804) [ 15.999031][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 15.999158][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 15.999316][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.999474][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.999603][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 15.999760][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 15.999893][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.000027][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.000154][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.000282][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.000412][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.000541][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.000667][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.000796][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.000926][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.001058][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.001185][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.001312][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.001440][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.001570][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.001696][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.001834][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.001962][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.002092][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.002221][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.002347][ T209] kthread (kernel/kthread.c:436) [ 16.002443][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.002600][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.002726][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.002860][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.003024][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.003157][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.003285][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.005689][ T209] ------------[ cut here ]------------ | [ 16.005820][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 16.006074][ T209] Modules linked in: | [ 16.006452][ T209] Tainted: [W]=WARN [ 16.006547][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.006702][ T209] Workqueue: netns cleanup_net [ 16.006840][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.006999][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.007521][ T209] RSP: 0018:ffa00000009c7938 EFLAGS: 00010286 [ 16.007680][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cebaac0 RCX: 1ff4000000138eed [ 16.007870][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cebab70 [ 16.008111][ T209] RBP: ff1100000ce2a000 R08: 1fe22000019d756f R09: ff1100000d05d1d0 [ 16.008303][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.008490][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.008689][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 16.008914][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.009130][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 16.009332][ T209] PKRU: 55555554 [ 16.009435][ T209] Call Trace: [ 16.009529][ T209] [ 16.009684][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.009849][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.010004][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 16.010229][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.010360][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.010484][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.010612][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.010739][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.010869][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.010999][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.011182][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.011310][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.011435][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.011560][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.011686][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.011871][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.011997][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.012139][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.012268][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.012392][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.012519][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.012644][ T209] kthread (kernel/kthread.c:436) [ 16.012739][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.012904][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.013037][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.013168][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.013329][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.013456][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.013581][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.024323][ T209] ------------[ cut here ]------------ | [ 16.024494][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/209 | [ 16.024731][ T209] Modules linked in: | [ 16.025118][ T209] Tainted: [W]=WARN [ 16.025210][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.025361][ T209] Workqueue: netns cleanup_net [ 16.025491][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.025649][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.026113][ T209] RSP: 0018:ffa00000009c7938 EFLAGS: 00010286 [ 16.026271][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cebb0c0 RCX: 1ff4000000138eed [ 16.026460][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cebb170 [ 16.026645][ T209] RBP: ff1100000c73a000 R08: 1fe22000019d762f R09: ff1100000d05d1d0 [ 16.026837][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.027028][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.027217][ T209] FS: 0000000000000000(0000) GS:ff110000a591a000(0000) knlGS:0000000000000000 [ 16.027435][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.027598][ T209] CR2: 000055e44340b2b8 CR3: 0000000031b39006 CR4: 0000000000771ef0 [ 16.027785][ T209] PKRU: 55555554 [ 16.027883][ T209] Call Trace: [ 16.027977][ T209] [ 16.028048][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.028206][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.028359][ T209] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 16.028485][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.028612][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.028735][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.028864][ T209] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.028989][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.030069][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.030207][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.030341][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.030468][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.030591][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.030711][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.030839][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.030962][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.031172][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.031294][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.031414][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.031530][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.031651][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.031772][ T209] kthread (kernel/kthread.c:436) [ 16.031866][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.032114][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.032272][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.032394][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.032541][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.032659][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.032778][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.061455][ T209] ------------[ cut here ]------------ | [ 16.061651][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 16.061922][ T209] Modules linked in: | [ 16.062361][ T209] Tainted: [W]=WARN [ 16.062463][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.062629][ T209] Workqueue: netns cleanup_net [ 16.062768][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.062946][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.063936][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 16.064115][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cebb240 RCX: 1ff4000000138eaf [ 16.064311][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cebb2f0 [ 16.064497][ T209] RBP: ff1100000c9c4000 R08: 1fe22000019d765f R09: ff1100000d05d1d0 [ 16.064681][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.064872][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007889000 [ 16.065064][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 16.065292][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.065464][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 16.065664][ T209] PKRU: 55555554 [ 16.065787][ T209] Call Trace: [ 16.065890][ T209] [ 16.065960][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.066101][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.066199][ T209] netif_close_many (net/core/dev.c:1804) [ 16.066333][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.066469][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.066603][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.066733][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 16.066869][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 16.067040][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 16.067206][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.067341][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.067472][ T209] ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1)) [ 16.067601][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.067766][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 16.067903][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 16.068036][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 16.068167][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.068298][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.068439][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.068567][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.068698][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 16.068834][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.068963][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.069099][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.069224][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.069349][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.069475][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.069599][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.069723][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.069854][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.069978][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.070113][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.070240][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.070364][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.070488][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.070609][ T209] kthread (kernel/kthread.c:436) [ 16.070703][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.070860][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.071008][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.071152][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.071319][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.071453][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.071589][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.073362][ T209] ------------[ cut here ]------------ | [ 16.073493][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 16.073756][ T209] Modules linked in: | [ 16.074198][ T209] Tainted: [W]=WARN [ 16.074296][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.074465][ T209] Workqueue: netns cleanup_net [ 16.074603][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.074772][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.075246][ T209] RSP: 0018:ffa00000009c7748 EFLAGS: 00010286 [ 16.075411][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cebb840 RCX: 1ff4000000138eaf [ 16.075606][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cebb8f0 [ 16.075815][ T209] RBP: ff11000007889000 R08: 1fe22000019d771f R09: ff1100000d05d1d0 [ 16.076012][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.076213][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009c77e8 [ 16.076411][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 16.076643][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.076814][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 16.077011][ T209] PKRU: 55555554 [ 16.077124][ T209] Call Trace: [ 16.077222][ T209] [ 16.077289][ T209] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.077421][ T209] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.077553][ T209] ? notifier_call_chain (kernel/notifier.c:85) [ 16.077689][ T209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.077788][ T209] netif_close_many (net/core/dev.c:1804) [ 16.077923][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.078057][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.078186][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.078314][ T209] ? __dev_close_many (net/core/dev.c:1781) [ 16.078443][ T209] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 16.078605][ T209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 16.078764][ T209] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.078896][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.079031][ T209] ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1)) [ 16.079160][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.079323][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 16.079458][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 16.079591][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 16.079719][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.079851][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.079981][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.080114][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.080245][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 16.080377][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.080503][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.080630][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.080755][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.080885][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.081009][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.081173][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.081307][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.081440][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.081571][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.081705][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.081840][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.081968][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.082106][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.082233][ T209] kthread (kernel/kthread.c:436) [ 16.082330][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.082493][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.082623][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.082757][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.082924][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.083063][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.083193][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.085840][ T209] ------------[ cut here ]------------ | [ 16.085981][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 16.086308][ T209] Modules linked in: | [ 16.086702][ T209] Tainted: [W]=WARN [ 16.086803][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.086963][ T209] Workqueue: netns cleanup_net [ 16.087101][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.087265][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.087715][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 16.087878][ T209] RAX: 00000000ffffffa6 RBX: ff110000090df3c0 RCX: 1ff4000000138ed5 [ 16.088073][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df470 [ 16.088264][ T209] RBP: ff1100000c9c4000 R08: 1fe220000121be8f R09: ff1100000d05d1d0 [ 16.088455][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.088643][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.088837][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 16.089065][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.089225][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 16.089409][ T209] PKRU: 55555554 [ 16.089500][ T209] Call Trace: [ 16.089595][ T209] [ 16.089657][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.089816][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.089975][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 16.090104][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 16.090225][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 16.090345][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.090465][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.090584][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.090706][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.090838][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 16.090960][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.091117][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.091253][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.091381][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.091506][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.091635][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.091763][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.091902][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.092036][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.092163][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.092295][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.092423][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.092549][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.092680][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.092821][ T209] kthread (kernel/kthread.c:436) [ 16.092918][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.093081][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.093209][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.093339][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.093499][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.093628][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.093758][ T209] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.096663][ T209] ------------[ cut here ]------------ | [ 16.096810][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/209 | [ 16.097088][ T209] Modules linked in: | [ 16.097496][ T209] Tainted: [W]=WARN [ 16.097598][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.097767][ T209] Workqueue: netns cleanup_net [ 16.097917][ T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.098098][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.098573][ T209] RSP: 0018:ffa00000009c7878 EFLAGS: 00010286 [ 16.098743][ T209] RAX: 00000000ffffffa6 RBX: ff110000090df540 RCX: 1ff4000000138ed5 [ 16.098949][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090df5f0 [ 16.099155][ T209] RBP: ff11000007889000 R08: 1fe220000121bebf R09: ff1100000d05d1d0 [ 16.099353][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.099554][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.099761][ T209] FS: 0000000000000000(0000) GS:ff110000a5a9a000(0000) knlGS:0000000000000000 [ 16.099997][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.100171][ T209] CR2: 00007ff4f8494f98 CR3: 0000000031b39004 CR4: 0000000000771ef0 [ 16.100373][ T209] PKRU: 55555554 [ 16.100472][ T209] Call Trace: [ 16.100571][ T209] [ 16.100644][ T209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.100814][ T209] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.100984][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 16.101125][ T209] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 16.101336][ T209] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 16.101467][ T209] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.101601][ T209] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.101734][ T209] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.101941][ T209] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 16.102085][ T209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 16.102223][ T209] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 16.102357][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.102565][ T209] cleanup_net (net/core/net_namespace.c:702) [ 16.102698][ T209] ? net_passive_dec (./include/linux/llist.h:241) [ 16.102836][ T209] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 16.102970][ T209] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.103118][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.103254][ T209] process_one_work (kernel/workqueue.c:3314) [ 16.103390][ T209] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.103524][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.103734][ T209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.103871][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.104003][ T209] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.104145][ T209] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.104349][ T209] kthread (kernel/kthread.c:436) [ 16.104448][ T209] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.104622][ T209] ? kthread_affine_node (kernel/kthread.c:378) [ 16.104761][ T209] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.104969][ T209] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.105133][ T209] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.105253][ T209] ? 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_lower_state_changed:bond_lower_state_changed rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:rtnl_newlink:rtnetlink_rcv_msg 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