====================================== | [ 18.380670][ T244] bond0: (slave eth0): Releasing backup interface | [ 18.986856][ T247] ------------[ cut here ]------------ | [ 18.987185][ T247] WARNING: CPU: 2 PID: 247 at net/core/rtnetlink.c:4181 rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) | [ 18.987680][ T247] Modules linked in: [ 18.988476][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.988837][ T247] RIP: 0010:rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) [ 18.989132][ T247] Code: 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 17 01 00 00 49 c7 04 24 e0 1d 3b 9d 41 b8 ea ff ff ff e9 d9 fa ff ff 90 <0f> 0b 90 e9 e0 fd ff ff 48 c7 c7 20 37 3b 9d e8 b5 f2 18 00 4d 85 All code ======== 0: 00 00 add %al,(%rax) 2: fc cld 3: ff lcall (bad) 4: df 4c 89 e2 fisttps -0x1e(%rcx,%rcx,4) 8: 48 c1 ea 03 shr $0x3,%rdx c: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 10: 0f 85 17 01 00 00 jne 0x12d 16: 49 c7 04 24 e0 1d 3b movq $0xffffffff9d3b1de0,(%r12) 1d: 9d 1e: 41 b8 ea ff ff ff mov $0xffffffea,%r8d 24: e9 d9 fa ff ff jmp 0xfffffffffffffb02 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 e0 fd ff ff jmp 0xfffffffffffffe12 32: 48 c7 c7 20 37 3b 9d mov $0xffffffff9d3b3720,%rdi 39: e8 b5 f2 18 00 call 0x18f2f3 3e: 4d rex.WRB 3f: 85 .byte 0x85 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 e0 fd ff ff jmp 0xfffffffffffffde8 8: 48 c7 c7 20 37 3b 9d mov $0xffffffff9d3b3720,%rdi f: e8 b5 f2 18 00 call 0x18f2c9 14: 4d rex.WRB 15: 85 .byte 0x85 [ 18.991314][ T247] RSP: 0018:ffffc90000ba7338 EFLAGS: 00010246 [ 18.991686][ T247] RAX: 00000000ffffffa6 RBX: 1ffff92000174e6c RCX: 1ffff1100184e9a0 [ 18.992104][ T247] RDX: 1ffff1100184e99e RSI: 0000000000000000 RDI: ffff88800c274cf0 [ 18.992528][ T247] RBP: ffff88800c274340 R08: 00000000ffffffa6 R09: ffff888009aa2ef0 [ 18.992959][ T247] R10: ffff88800c274374 R11: ffffffff9c052e50 R12: ffff888009149880 [ 18.993376][ T247] R13: ffff88800900b140 R14: 00000000ffffffff R15: 0000000000000009 [ 18.993802][ T247] FS: 00007f6a6629c800(0000) GS:ffff88808f946000(0000) knlGS:0000000000000000 [ 18.994286][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.994650][ T247] CR2: 000000000046e9d0 CR3: 0000000004e68003 CR4: 0000000000772ef0 [ 18.995069][ T247] PKRU: 55555554 [ 18.995286][ T247] Call Trace: [ 18.995510][ T247] [ 18.995668][ T247] ? __pfx_rtnl_getlink (net/core/rtnetlink.c:4120) [ 18.996159][ T247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.996453][ T247] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6953) [ 18.996766][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.997065][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6955) [ 18.997348][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.997640][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.997925][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.998211][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 18.998493][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.998786][ T247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 18.999076][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.999359][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.999651][ T247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.999936][ T247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.000217][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.000512][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.000798][ T247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.001079][ T247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.001368][ T247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.001662][ T247] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.001944][ T247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.002299][ T247] ___sys_sendmsg (net/socket.c:2670) [ 19.002592][ T247] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.002872][ T247] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 19.003159][ T247] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6938) [ 19.003376][ T247] ? __handle_mm_fault (mm/memory.c:6212) [ 19.003666][ T247] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 19.003944][ T247] ? mt_find (lib/maple_tree.c:6939) [ 19.004178][ T247] __sys_sendmsg (net/socket.c:2700) [ 19.004456][ T247] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.004743][ T247] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 19.005034][ T247] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 19.005317][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.005611][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.005895][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.006239][ T247] RIP: 0033:0x7f6a664691e7 [ 19.006547][ T247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 19.007531][ T247] RSP: 002b:00007ffef413a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.007950][ T247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a664691e7 [ 19.008367][ T247] RDX: 0000000000000000 RSI: 00007ffef413a3d0 RDI: 0000000000000006 [ 19.008885][ T247] RBP: 00007ffef413a4c0 R08: 0000000000000006 R09: 00007f6a6663d0c0 [ 19.009300][ T247] R10: 00007f6a663616f8 R11: 0000000000000246 R12: 00007ffef413d971 [ 19.009723][ T247] R13: 00000000687afa0d R14: 00007ffef413a480 R15: 0000000100000001 | [ 19.014176][ T247] ------------[ cut here ]------------ | [ 19.014518][ T247] WARNING: CPU: 2 PID: 247 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 19.015123][ T247] Modules linked in: | [ 19.015988][ T247] Tainted: [W]=WARN [ 19.016235][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.016644][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 19.017042][ T247] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 19.018133][ T247] RSP: 0018:ffffc90000ba6df8 EFLAGS: 00010246 [ 19.018535][ T247] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff1100184ea30 [ 19.018997][ T247] RDX: 1ffff1100184ea2e RSI: 0000000000000000 RDI: ffff88800c275170 [ 19.019463][ T247] RBP: ffff88800c2750c0 R08: ffff888005051258 R09: ffff888009aa2ef0 [ 19.019938][ T247] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 19.020400][ T247] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 19.020870][ T247] FS: 00007f6a6629c800(0000) GS:ffff88808f946000(0000) knlGS:0000000000000000 [ 19.021404][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.021821][ T247] CR2: 00000000004e59f0 CR3: 0000000004e68003 CR4: 0000000000772ef0 [ 19.022286][ T247] PKRU: 55555554 [ 19.022531][ T247] Call Trace: [ 19.022772][ T247] [ 19.022942][ T247] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 19.023255][ T247] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 19.023579][ T247] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 19.023898][ T247] call_netdevice_notifiers (net/core/dev.c:2280) [ 19.024215][ T247] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 19.024613][ T247] bond_set_dev_addr (drivers/net/bonding/bond_main.c:1051) [ 19.024929][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2096) [ 19.025246][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.025572][ T247] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 19.025892][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.026210][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.026544][ T247] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.026857][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.027175][ T247] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 19.027487][ T247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.027811][ T247] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.028132][ T247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.028537][ T247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.028855][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.029169][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 19.029486][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.029810][ T247] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 19.030125][ T247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.030521][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.030837][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.031152][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.031464][ T247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.031787][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.032097][ T247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.032409][ T247] ? __create_object (mm/kmemleak.c:771) [ 19.032730][ T247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.033046][ T247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.033358][ T247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.033763][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.034085][ T247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.034404][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.034724][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.035044][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.035364][ T247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.035674][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.035996][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.036318][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.036641][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.036955][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.037271][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.037605][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 19.037917][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.038232][ T247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 19.038567][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.038881][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 19.039194][ T247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.039518][ T247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.039832][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.040150][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.040467][ T247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.040790][ T247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.041112][ T247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.041425][ T247] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.041746][ T247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.042143][ T247] ___sys_sendmsg (net/socket.c:2670) [ 19.042454][ T247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.042775][ T247] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 19.043167][ T247] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.043480][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.043805][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.044123][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.044688][ T247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 19.044998][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.045319][ T247] __sys_sendmsg (net/socket.c:2700) [ 19.045637][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.046244][ T247] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.046588][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.046904][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.047214][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.047826][ T247] RIP: 0033:0x7f6a664691e7 [ 19.048145][ T247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 19.049473][ T247] RSP: 002b:00007ffef413b988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.049944][ T247] RAX: ffffffffffffffda RBX: 00007ffef413c0b0 RCX: 00007f6a664691e7 [ 19.050636][ T247] RDX: 0000000000000000 RSI: 00007ffef413b9f0 RDI: 0000000000000005 [ 19.051100][ T247] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 19.051567][ T247] R10: 00007f6a66364e60 R11: 0000000000000246 R12: 0000000000000004 [ 19.052249][ T247] R13: 00000000687afa0d R14: 0000000000499600 R15: 0000000000000000 | [ 19.058679][ T247] ------------[ cut here ]------------ | [ 19.059004][ T247] WARNING: CPU: 2 PID: 247 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 19.060759][ T247] Modules linked in: | [ 19.061638][ T247] Tainted: [W]=WARN [ 19.061876][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.062263][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 19.062665][ T247] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 19.063759][ T247] RSP: 0018:ffffc90000ba6d40 EFLAGS: 00010246 [ 19.064150][ T247] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff1100187efe0 [ 19.064619][ T247] RDX: 1ffff1100187efde RSI: 0000000000000000 RDI: ffff88800c3f7ef0 [ 19.065079][ T247] RBP: ffff88800c3f7e40 R08: ffff888009819260 R09: ffff888009aa2ef0 [ 19.065552][ T247] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 19.066011][ T247] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 19.066711][ T247] FS: 00007f6a6629c800(0000) GS:ffff88808f946000(0000) knlGS:0000000000000000 [ 19.067248][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.067649][ T247] CR2: 00000000004e59f0 CR3: 0000000004e68003 CR4: 0000000000772ef0 [ 19.068338][ T247] PKRU: 55555554 [ 19.068585][ T247] Call Trace: [ 19.068820][ T247] [ 19.068988][ T247] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 19.069529][ T247] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 19.069847][ T247] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 19.070164][ T247] netdev_change_features (net/core/dev.c:10885) [ 19.070487][ T247] ? __pfx_netdev_change_features (net/core/dev.c:10885) [ 19.071103][ T247] ? sysfs_create_file_ns (fs/sysfs/file.c:378) [ 19.071413][ T247] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 19.071734][ T247] bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 19.072052][ T247] ? __pfx_bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 19.072666][ T247] ? sysfs_create_files (./include/linux/sysfs.h:771 (discriminator 4) fs/sysfs/file.c:396 (discriminator 4)) [ 19.072985][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2374) [ 19.073311][ T247] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 19.073654][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.074188][ T247] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.074504][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.074823][ T247] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 19.075132][ T247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.075686][ T247] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.076003][ T247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.076403][ T247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.076938][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.077252][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 19.077575][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.077890][ T247] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 19.078207][ T247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.078824][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.079135][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.079446][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.079985][ T247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.080300][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.080618][ T247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.080930][ T247] ? __create_object (mm/kmemleak.c:771) [ 19.081463][ T247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.081786][ T247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.082097][ T247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.082483][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.083030][ T247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.083350][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.083670][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.083993][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.084533][ T247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.084844][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.085157][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.085468][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.085789][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.086102][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.086423][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.086754][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 19.087285][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.087610][ T247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 19.087933][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.088244][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 19.088788][ T247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.089103][ T247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.089421][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.089747][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.090284][ T247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.090605][ T247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.090927][ T247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.091239][ T247] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.091779][ T247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.092179][ T247] ___sys_sendmsg (net/socket.c:2670) [ 19.092490][ T247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.092808][ T247] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 19.093412][ T247] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.093733][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.094049][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.094366][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.094910][ T247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 19.095219][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.095548][ T247] __sys_sendmsg (net/socket.c:2700) [ 19.095857][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.096478][ T247] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.096810][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.097125][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.097663][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.098049][ T247] RIP: 0033:0x7f6a664691e7 [ 19.098366][ T247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 19.099688][ T247] RSP: 002b:00007ffef413b988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.100154][ T247] RAX: ffffffffffffffda RBX: 00007ffef413c0b0 RCX: 00007f6a664691e7 [ 19.100847][ T247] RDX: 0000000000000000 RSI: 00007ffef413b9f0 RDI: 0000000000000005 [ 19.101305][ T247] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 19.102001][ T247] R10: 00007f6a66364e60 R11: 0000000000000246 R12: 0000000000000004 [ 19.102464][ T247] R13: 00000000687afa0d R14: 0000000000499600 R15: 0000000000000000 | [ 19.340224][ T248] ------------[ cut here ]------------ | [ 19.341891][ T248] WARNING: CPU: 3 PID: 248 at net/core/rtnetlink.c:4181 rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) | [ 19.342356][ T248] Modules linked in: | [ 19.343116][ T248] Tainted: [W]=WARN [ 19.343319][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.343660][ T248] RIP: 0010:rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) [ 19.343942][ T248] Code: 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 17 01 00 00 49 c7 04 24 e0 1d 3b 9d 41 b8 ea ff ff ff e9 d9 fa ff ff 90 <0f> 0b 90 e9 e0 fd ff ff 48 c7 c7 20 37 3b 9d e8 b5 f2 18 00 4d 85 All code ======== 0: 00 00 add %al,(%rax) 2: fc cld 3: ff lcall (bad) 4: df 4c 89 e2 fisttps -0x1e(%rcx,%rcx,4) 8: 48 c1 ea 03 shr $0x3,%rdx c: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 10: 0f 85 17 01 00 00 jne 0x12d 16: 49 c7 04 24 e0 1d 3b movq $0xffffffff9d3b1de0,(%r12) 1d: 9d 1e: 41 b8 ea ff ff ff mov $0xffffffea,%r8d 24: e9 d9 fa ff ff jmp 0xfffffffffffffb02 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 e0 fd ff ff jmp 0xfffffffffffffe12 32: 48 c7 c7 20 37 3b 9d mov $0xffffffff9d3b3720,%rdi 39: e8 b5 f2 18 00 call 0x18f2f3 3e: 4d rex.WRB 3f: 85 .byte 0x85 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 e0 fd ff ff jmp 0xfffffffffffffde8 8: 48 c7 c7 20 37 3b 9d mov $0xffffffff9d3b3720,%rdi f: e8 b5 f2 18 00 call 0x18f2c9 14: 4d rex.WRB 15: 85 .byte 0x85 [ 19.344905][ T248] RSP: 0018:ffffc90000bb7338 EFLAGS: 00010246 [ 19.345241][ T248] RAX: 00000000ffffffa6 RBX: 1ffff92000176e6c RCX: 1ffff1100187ee60 [ 19.345653][ T248] RDX: 1ffff1100187ee5e RSI: 0000000000000000 RDI: ffff88800c3f72f0 [ 19.346053][ T248] RBP: ffff88800c3f73c0 R08: 00000000ffffffa6 R09: ffff888009aa2ef0 [ 19.346456][ T248] R10: ffff88800c3f73f4 R11: ffffffff9c052e50 R12: ffff888009149880 [ 19.346863][ T248] R13: ffff8880092b83c0 R14: 00000000ffffffff R15: 0000000000000009 [ 19.347262][ T248] FS: 00007f2c57384800(0000) GS:ffff88808f9c6000(0000) knlGS:0000000000000000 [ 19.347739][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.348074][ T248] CR2: 000000000046e9d0 CR3: 000000000cddf006 CR4: 0000000000772ef0 [ 19.348476][ T248] PKRU: 55555554 [ 19.348684][ T248] Call Trace: [ 19.348884][ T248] [ 19.349023][ T248] ? __pfx_rtnl_getlink (net/core/rtnetlink.c:4120) [ 19.349340][ T248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.349619][ T248] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6953) [ 19.349896][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.350173][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6955) [ 19.350440][ T248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.350715][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.350988][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.351261][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 19.351536][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.351806][ T248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 19.352088][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.352354][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 19.352630][ T248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.352899][ T248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.353168][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.353442][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.353719][ T248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.353988][ T248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.354261][ T248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.354536][ T248] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.354802][ T248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.355145][ T248] ___sys_sendmsg (net/socket.c:2670) [ 19.355416][ T248] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.355690][ T248] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 19.355963][ T248] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6938) [ 19.356167][ T248] ? __handle_mm_fault (mm/memory.c:6212) [ 19.356441][ T248] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 19.356713][ T248] ? mt_find (lib/maple_tree.c:6939) [ 19.356934][ T248] __sys_sendmsg (net/socket.c:2700) [ 19.357206][ T248] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.357470][ T248] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 19.357754][ T248] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 19.358024][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.358292][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.358567][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.358898][ T248] RIP: 0033:0x7f2c575511e7 [ 19.359178][ T248] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 19.360143][ T248] RSP: 002b:00007ffff9392c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.360557][ T248] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2c575511e7 [ 19.360962][ T248] RDX: 0000000000000000 RSI: 00007ffff9392d00 RDI: 0000000000000006 [ 19.361361][ T248] RBP: 00007ffff9392df0 R08: 0000000000000006 R09: 00007f2c577250c0 [ 19.361770][ T248] R10: 00007f2c574496f8 R11: 0000000000000246 R12: 00007ffff939596e [ 19.362171][ T248] R13: 00000000687afa0e R14: 00007ffff9392db0 R15: 0000000100000001 | [ 19.366238][ T248] WARNING: CPU: 3 PID: 248 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 19.366843][ T248] Modules linked in: | [ 19.367678][ T248] Tainted: [W]=WARN | [ 19.367813][ T240] failed to insert inner VLAN tag [ 19.367900][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.367909][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 19.368958][ T248] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 19.370006][ T248] RSP: 0018:ffffc90000bb7000 EFLAGS: 00010246 [ 19.370374][ T248] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 1ffff1100187edd0 [ 19.370815][ T248] RDX: 1ffff1100187edce RSI: 0000000000000000 RDI: ffff88800c3f6e70 [ 19.371254][ T248] RBP: ffff88800c3f6dc0 R08: ffff888007869258 R09: ffff888009aa2ef0 [ 19.371698][ T248] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 19.372134][ T248] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 19.372575][ T248] FS: 00007f2c57384800(0000) GS:ffff88808f9c6000(0000) knlGS:0000000000000000 [ 19.373089][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.373456][ T248] CR2: 00007f2c57566dd0 CR3: 000000000cddf006 CR4: 0000000000772ef0 [ 19.373902][ T248] PKRU: 55555554 [ 19.374122][ T248] Call Trace: [ 19.374340][ T248] [ 19.374491][ T248] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4436) [ 19.374801][ T248] rtmsg_ifinfo (net/core/rtnetlink.c:4445 net/core/rtnetlink.c:4443) [ 19.375026][ T248] __dev_notify_flags (net/core/dev.c:9581) [ 19.375320][ T248] ? __pfx___dev_notify_flags (net/core/dev.c:9574) [ 19.375617][ T248] ? __dev_change_flags (net/core/dev.c:9543) [ 19.375909][ T248] ? __pfx___dev_change_flags (net/core/dev.c:9507) [ 19.376199][ T248] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.376493][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.376817][ T248] netif_change_flags (net/core/dev.c:9613) [ 19.377107][ T248] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.377403][ T248] do_setlink.constprop.0 (net/core/rtnetlink.c:3143) [ 19.377708][ T248] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.378076][ T248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.378367][ T248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.378664][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 19.378963][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.379258][ T248] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 19.379559][ T248] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.379921][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.380213][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.380509][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.380801][ T248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.381095][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.381386][ T248] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.381681][ T248] ? __create_object (mm/kmemleak.c:771) [ 19.381972][ T248] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.382263][ T248] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.382562][ T248] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.382925][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.383224][ T248] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.383534][ T248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.383825][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.384122][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.384416][ T248] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.384713][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.385007][ T248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.385316][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.385615][ T248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.385909][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.386205][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.386516][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 19.386808][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.387102][ T248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 19.387406][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.387706][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 19.388002][ T248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.388298][ T248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.388600][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.388897][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.389192][ T248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.389484][ T248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.389789][ T248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.390087][ T248] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.390377][ T248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.390762][ T248] ___sys_sendmsg (net/socket.c:2670) [ 19.391054][ T248] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.391344][ T248] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 19.391715][ T248] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.392009][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.392306][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.392610][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.392902][ T248] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 19.393191][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.393489][ T248] __sys_sendmsg (net/socket.c:2700) [ 19.393786][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.394146][ T248] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.394453][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.394753][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.395045][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.395405][ T248] RIP: 0033:0x7f2c575511e7 [ 19.395713][ T248] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 19.396771][ T248] RSP: 002b:00007ffff93942b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.397209][ T248] RAX: ffffffffffffffda RBX: 00007ffff93949e0 RCX: 00007f2c575511e7 [ 19.397653][ T248] RDX: 0000000000000000 RSI: 00007ffff9394320 RDI: 0000000000000005 [ 19.398095][ T248] RBP: 0000000000000003 R08: 000000000000000a R09: 0000000000000078 [ 19.398540][ T248] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000003 [ 19.398977][ T248] R13: 00000000687afa0e R14: 0000000000499600 R15: 0000000000000000 | [ 21.451050][ T45] ------------[ cut here ]------------ | [ 21.451371][ T45] WARNING: CPU: 0 PID: 45 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 21.452100][ T45] Modules linked in: | [ 21.453001][ T45] Tainted: [W]=WARN [ 21.453209][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.453619][ T45] Workqueue: events_unbound linkwatch_event [ 21.453985][ T45] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 21.454336][ T45] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 21.455344][ T45] RSP: 0018:ffffc9000031fa30 EFLAGS: 00010246 [ 21.455753][ T45] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110019bcb80 [ 21.456163][ T45] RDX: 1ffff110019bcb7e RSI: 0000000000000000 RDI: ffff88800cde5bf0 [ 21.456593][ T45] RBP: ffff88800cde5b40 R08: ffff88800c1d9258 R09: ffff888009aa2ef0 [ 21.457002][ T45] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 21.457491][ T45] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 21.457914][ T45] FS: 0000000000000000(0000) GS:ffff88808f846000(0000) knlGS:0000000000000000 [ 21.458390][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.458746][ T45] CR2: 0000557014e3cdec CR3: 000000000ad70005 CR4: 0000000000772ef0 [ 21.459155][ T45] PKRU: 55555554 [ 21.459358][ T45] Call Trace: [ 21.459608][ T45] [ 21.459759][ T45] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4436) [ 21.460041][ T45] rtmsg_ifinfo (net/core/rtnetlink.c:4445 net/core/rtnetlink.c:4443) [ 21.460250][ T45] netif_state_change (net/core/dev.c:1587) [ 21.460530][ T45] ? __pfx_netif_state_change (net/core/dev.c:1575) [ 21.460808][ T45] ? __pfx_dev_deactivate (net/sched/sch_generic.c:1395) [ 21.461083][ T45] ? default_operstate (net/core/link_watch.c:56) [ 21.461355][ T45] linkwatch_do_dev (net/core/link_watch.c:186) [ 21.461634][ T45] __linkwatch_run_queue (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/link_watch.c:245) [ 21.461907][ T45] ? __pfx___linkwatch_run_queue (net/core/link_watch.c:195) [ 21.462253][ T45] linkwatch_event (net/core/link_watch.c:305) [ 21.462525][ T45] process_one_work (kernel/workqueue.c:3238) [ 21.462813][ T45] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 21.463094][ T45] ? assign_work (kernel/workqueue.c:1200) [ 21.463370][ T45] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 21.463696][ T45] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 21.463972][ T45] kthread (kernel/kthread.c:464) [ 21.464178][ T45] ? __pfx_kthread (kernel/kthread.c:413) [ 21.464446][ T45] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 21.464727][ T45] ? __lock_release (kernel/locking/lockdep.c:5539) [ 21.465043][ T45] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.465534][ T45] ? __pfx_kthread (kernel/kthread.c:413) [ 21.465993][ T45] ret_from_fork (arch/x86/kernel/process.c:148) [ 21.466269][ T45] ? __pfx_kthread (kernel/kthread.c:413) [ 21.466556][ T45] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 21.471867][ T240] ------------[ cut here ]------------ | [ 21.472209][ T240] WARNING: CPU: 1 PID: 240 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 21.472749][ T240] Modules linked in: | [ 21.473608][ T240] Tainted: [W]=WARN [ 21.473810][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.474139][ T240] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 21.474480][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 21.474832][ T240] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 21.475790][ T240] RSP: 0018:ffffc900006e7b38 EFLAGS: 00010246 [ 21.476123][ T240] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110019bc9d0 [ 21.476535][ T240] RDX: 1ffff110019bc9ce RSI: 0000000000000000 RDI: ffff88800cde4e70 [ 21.476931][ T240] RBP: ffff88800cde4dc0 R08: ffff88800c1dc260 R09: ffff888009aa2ef0 [ 21.477327][ T240] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 21.477731][ T240] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 21.478124][ T240] FS: 0000000000000000(0000) GS:ffff88808f8c6000(0000) knlGS:0000000000000000 [ 21.478590][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.478925][ T240] CR2: 00007fc1eb30b530 CR3: 0000000035736004 CR4: 0000000000772ef0 [ 21.479319][ T240] PKRU: 55555554 [ 21.479522][ T240] Call Trace: [ 21.479717][ T240] [ 21.479855][ T240] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 21.480120][ T240] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 21.480384][ T240] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 21.480744][ T240] call_netdevice_notifiers (net/core/dev.c:2280) [ 21.481013][ T240] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 21.481342][ T240] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1096) [ 21.481616][ T240] ? bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:961) [ 21.481942][ T240] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:967) [ 21.482265][ T240] process_one_work (kernel/workqueue.c:3238) [ 21.482551][ T240] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 21.482827][ T240] ? assign_work (kernel/workqueue.c:1200) [ 21.483094][ T240] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 21.483366][ T240] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 21.483641][ T240] kthread (kernel/kthread.c:464) [ 21.483842][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 21.484102][ T240] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 21.484360][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) [ 21.484634][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.484903][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 21.485167][ T240] ret_from_fork (arch/x86/kernel/process.c:148) [ 21.485425][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 21.485698][ T240] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 24.994236][ T240] ------------[ cut here ]------------ | [ 24.994636][ T240] WARNING: CPU: 0 PID: 240 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 24.995217][ T240] Modules linked in: | [ 24.996161][ T240] Tainted: [W]=WARN [ 24.996390][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.996766][ T240] Workqueue: netns cleanup_net [ 24.997087][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 24.997461][ T240] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 24.998527][ T240] RSP: 0018:ffffc900006e7540 EFLAGS: 00010246 [ 24.998899][ T240] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff1100130eaf0 [ 24.999338][ T240] RDX: 1ffff1100130eaee RSI: 0000000000000000 RDI: ffff888009875770 [ 25.000356][ T240] RBP: ffff8880098756c0 R08: ffff888002121258 R09: ffff888009aa2ef0 [ 25.000929][ T240] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 25.001367][ T240] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 25.001937][ T240] FS: 0000000000000000(0000) GS:ffff88808f846000(0000) knlGS:0000000000000000 [ 25.002448][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.002945][ T240] CR2: 00007fdac237a258 CR3: 0000000035736002 CR4: 0000000000772ef0 [ 25.003386][ T240] PKRU: 55555554 [ 25.003732][ T240] Call Trace: [ 25.003953][ T240] [ 25.004111][ T240] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 25.004404][ T240] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 25.004833][ T240] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 25.005133][ T240] call_netdevice_notifiers (net/core/dev.c:2280) [ 25.005426][ T240] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 25.005886][ T240] ? rcu_gp_is_expedited (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 kernel/rcu/update.c:196) [ 25.006179][ T240] ? synchronize_rcu (kernel/rcu/tree.c:3322) [ 25.006484][ T240] __bond_release_one (drivers/net/bonding/bond_main.c:2622) [ 25.006799][ T240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.007167][ T240] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 25.007459][ T240] ? __pfx___try_to_del_timer_sync (kernel/time/timer.c:1452) [ 25.007834][ T240] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 25.008130][ T240] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 25.008419][ T240] ? __timer_delete_sync (kernel/time/timer.c:1622 (discriminator 34)) [ 25.008725][ T240] ? __neigh_ifdown.isra.0 (net/core/neighbour.c:446) [ 25.009022][ T240] ? __pfx_fib_sync_down_dev (net/ipv4/fib_semantics.c:1931) [ 25.009403][ T240] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4063) [ 25.009711][ T240] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 25.010010][ T240] unregister_netdevice_many_notify (net/core/dev.c:12160) [ 25.010378][ T240] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 25.010686][ T240] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12085) [ 25.011059][ T240] ? unregister_netdevice_queue (net/core/dev.c:12057) [ 25.011416][ T240] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 25.011786][ T240] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 25.012157][ T240] default_device_exit_batch (net/core/dev.c:12737) [ 25.012448][ T240] ? __pfx_default_device_exit_batch (net/core/dev.c:12712) [ 25.012822][ T240] ? bond_net_exit_rtnl (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/bonding/bond_main.c:6659) [ 25.013121][ T240] ops_undo_list (net/core/net_namespace.c:204 net/core/net_namespace.c:251) [ 25.013420][ T240] ? __pfx_ops_undo_list (net/core/net_namespace.c:222) [ 25.013719][ T240] ? cleanup_net (./include/linux/list.h:183 net/core/net_namespace.c:679) [ 25.014021][ T240] cleanup_net (net/core/net_namespace.c:684) [ 25.014313][ T240] ? __pfx_cleanup_net (net/core/net_namespace.c:648) [ 25.014616][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.014911][ T240] process_one_work (kernel/workqueue.c:3238) [ 25.015220][ T240] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 25.015528][ T240] ? assign_work (kernel/workqueue.c:1200) [ 25.015824][ T240] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 25.016127][ T240] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 25.016428][ T240] kthread (kernel/kthread.c:464) [ 25.016664][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 25.016955][ T240] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 25.017244][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.017549][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.017840][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 25.018471][ T240] ret_from_fork (arch/x86/kernel/process.c:148) [ 25.018774][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 25.019066][ T240] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 25.022760][ T240] ------------[ cut here ]------------ | [ 25.023084][ T240] WARNING: CPU: 2 PID: 240 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 25.024041][ T240] Modules linked in: | [ 25.025014][ T240] Tainted: [W]=WARN [ 25.025254][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.025648][ T240] Workqueue: netns cleanup_net [ 25.025971][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 25.026374][ T240] Code: 8b b8 e8 02 00 00 e8 cf db 18 00 e9 59 ff ff ff 41 bc 97 ff ff ff eb b3 e8 3d 60 5f fe e9 c8 fe ff ff e8 63 60 5f fe eb 80 90 <0f> 0b 90 eb 8d 4c 89 ff e8 83 60 5f fe e9 3d fe ff ff 4c 89 ff e8 All code ======== 0: 8b b8 e8 02 00 00 mov 0x2e8(%rax),%edi 6: e8 cf db 18 00 call 0x18dbda b: e9 59 ff ff ff jmp 0xffffffffffffff69 10: 41 bc 97 ff ff ff mov $0xffffff97,%r12d 16: eb b3 jmp 0xffffffffffffffcb 18: e8 3d 60 5f fe call 0xfffffffffe5f605a 1d: e9 c8 fe ff ff jmp 0xfffffffffffffeea 22: e8 63 60 5f fe call 0xfffffffffe5f608a 27: eb 80 jmp 0xffffffffffffffa9 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8d jmp 0xffffffffffffffbc 2f: 4c 89 ff mov %r15,%rdi 32: e8 83 60 5f fe call 0xfffffffffe5f60ba 37: e9 3d fe ff ff jmp 0xfffffffffffffe79 3c: 4c 89 ff mov %r15,%rdi 3f: e8 .byte 0xe8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8d jmp 0xffffffffffffff92 5: 4c 89 ff mov %r15,%rdi 8: e8 83 60 5f fe call 0xfffffffffe5f6090 d: e9 3d fe ff ff jmp 0xfffffffffffffe4f 12: 4c 89 ff mov %r15,%rdi 15: e8 .byte 0xe8 [ 25.027465][ T240] RSP: 0018:ffffc900006e7458 EFLAGS: 00010246 [ 25.027861][ T240] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff1100130eb80 [ 25.028316][ T240] RDX: 1ffff1100130eb7e RSI: 0000000000000000 RDI: ffff888009875bf0 [ 25.029013][ T240] RBP: ffff888009875b40 R08: ffff888002771260 R09: ffff888009aa2ef0 [ 25.029473][ T240] R10: 000000000000001c R11: ffffffff9c052e50 R12: 00000000ffffffa6 [ 25.029933][ T240] R13: ffff888009aa2000 R14: 0000000000000000 R15: ffff888009aa2100 [ 25.030386][ T240] FS: 0000000000000000(0000) GS:ffff88808f946000(0000) knlGS:0000000000000000 [ 25.031140][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.031533][ T240] CR2: 00007f9ef0d6f7b8 CR3: 0000000035736005 CR4: 0000000000772ef0 [ 25.032208][ T240] PKRU: 55555554 [ 25.032441][ T240] Call Trace: [ 25.032682][ T240] [ 25.032850][ T240] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 25.033162][ T240] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 25.033691][ T240] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 25.034005][ T240] netdev_change_features (net/core/dev.c:10885) [ 25.034316][ T240] ? __pfx_netdev_change_features (net/core/dev.c:10885) [ 25.034710][ T240] bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 25.035236][ T240] ? __pfx_bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 25.035620][ T240] ? call_netdevice_notifiers (net/core/dev.c:2280) [ 25.035926][ T240] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 25.036537][ T240] __bond_release_one (drivers/net/bonding/bond_main.c:2626) [ 25.036856][ T240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.037237][ T240] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 25.037551][ T240] ? __pfx___try_to_del_timer_sync (kernel/time/timer.c:1452) [ 25.038146][ T240] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 25.038455][ T240] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 25.038769][ T240] ? __timer_delete_sync (kernel/time/timer.c:1622 (discriminator 34)) [ 25.039077][ T240] ? __neigh_ifdown.isra.0 (net/core/neighbour.c:446) [ 25.039613][ T240] ? __pfx_fib_sync_down_dev (net/ipv4/fib_semantics.c:1931) [ 25.039930][ T240] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4063) [ 25.040242][ T240] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 25.040562][ T240] unregister_netdevice_many_notify (net/core/dev.c:12160) [ 25.041159][ T240] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 25.041465][ T240] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12085) [ 25.041855][ T240] ? unregister_netdevice_queue (net/core/dev.c:12057) [ 25.042445][ T240] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 25.042830][ T240] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 25.043218][ T240] default_device_exit_batch (net/core/dev.c:12737) [ 25.043533][ T240] ? __pfx_default_device_exit_batch (net/core/dev.c:12712) [ 25.043912][ T240] ? bond_net_exit_rtnl (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/bonding/bond_main.c:6659) [ 25.044227][ T240] ops_undo_list (net/core/net_namespace.c:204 net/core/net_namespace.c:251) [ 25.044547][ T240] ? __pfx_ops_undo_list (net/core/net_namespace.c:222) [ 25.044852][ T240] ? cleanup_net (./include/linux/list.h:183 net/core/net_namespace.c:679) [ 25.045167][ T240] cleanup_net (net/core/net_namespace.c:684) [ 25.045476][ T240] ? __pfx_cleanup_net (net/core/net_namespace.c:648) [ 25.045794][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.046323][ T240] process_one_work (kernel/workqueue.c:3238) [ 25.046654][ T240] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 25.046973][ T240] ? assign_work (kernel/workqueue.c:1200) [ 25.047283][ T240] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 25.047609][ T240] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 25.047916][ T240] kthread (kernel/kthread.c:464) [ 25.048154][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 25.048458][ T240] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 25.048976][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.049283][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.049604][ T240] ? __pfx_kthread (kernel/kthread.c:413) [ 25.049913][ T240] ret_from_fork (arch/x86/kernel/process.c:148) [ 25.050218][ T240] ? __pfx_kthread (kernel/kthread.c:413) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_do_dev:__linkwatch_run_queue rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:__bond_release_one rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_change_features:bond_compute_features rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_set_dev_addr rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_resend_igmp_join_requests_delayed rtnl_getlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast:netlink_sendmsg