====================================== | [ 352.770164][ T1826] bond0: (slave eth0): Releasing backup interface | [ 353.386818][ T1829] ------------[ cut here ]------------ | [ 353.387131][ T1829] WARNING: CPU: 0 PID: 1829 at net/core/rtnetlink.c:4181 rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) | [ 353.387621][ T1829] Modules linked in: [ 353.388454][ T1829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.388818][ T1829] RIP: 0010:rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) [ 353.389103][ T1829] 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 7b af 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 7b af 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 7b movq $0xffffffffaf7b1de0,(%r12) 1d: af 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 7b af mov $0xffffffffaf7b3720,%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 7b af mov $0xffffffffaf7b3720,%rdi f: e8 b5 f2 18 00 call 0x18f2c9 14: 4d rex.WRB 15: 85 .byte 0x85 [ 353.390090][ T1829] RSP: 0018:ffffc90004787338 EFLAGS: 00010246 [ 353.390442][ T1829] RAX: 00000000ffffffa6 RBX: 1ffff920008f0e6c RCX: 1ffff11000bc5e90 [ 353.392265][ T1829] RDX: 1ffff11000bc5e8e RSI: 0000000000000000 RDI: ffff888005e2f470 [ 353.392694][ T1829] RBP: ffff888005e2f240 R08: 00000000ffffffa6 R09: ffff8880107a2ef0 [ 353.393109][ T1829] R10: ffff888005e2f274 R11: ffffffffae452e50 R12: ffff888013460040 [ 353.393524][ T1829] R13: ffff88801200fbc0 R14: 00000000ffffffff R15: 0000000000000009 [ 353.393940][ T1829] FS: 00007feade434800(0000) GS:ffff888084446000(0000) knlGS:0000000000000000 [ 353.394416][ T1829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.394780][ T1829] CR2: 000000000046e9d0 CR3: 000000001180a004 CR4: 0000000000772ef0 [ 353.395193][ T1829] PKRU: 55555554 [ 353.395399][ T1829] Call Trace: [ 353.395611][ T1829] [ 353.395756][ T1829] ? __pfx_rtnl_getlink (net/core/rtnetlink.c:4120) [ 353.396080][ T1829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 353.396359][ T1829] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6953) [ 353.396648][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.396939][ T1829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6955) [ 353.397219][ T1829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.397492][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.397775][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.398057][ T1829] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 353.398330][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.398610][ T1829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 353.398907][ T1829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 353.399183][ T1829] ? 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) [ 353.399456][ T1829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 353.399737][ T1829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 353.400014][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.400299][ T1829] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 353.400581][ T1829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 353.400863][ T1829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 353.401148][ T1829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 353.401423][ T1829] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 353.401709][ T1829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 353.402062][ T1829] ___sys_sendmsg (net/socket.c:2670) [ 353.402334][ T1829] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 353.402613][ T1829] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 353.402894][ T1829] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6938) [ 353.403104][ T1829] ? __handle_mm_fault (mm/memory.c:6212) [ 353.403384][ T1829] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 353.403661][ T1829] ? mt_find (lib/maple_tree.c:6939) [ 353.403890][ T1829] __sys_sendmsg (net/socket.c:2700) [ 353.404173][ T1829] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 353.404443][ T1829] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 353.404738][ T1829] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) [ 353.405017][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.405293][ T1829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 353.405572][ T1829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 353.405910][ T1829] RIP: 0033:0x7feade6011e7 [ 353.406198][ T1829] 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) [ 353.407188][ T1829] RSP: 002b:00007ffd61ec1698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.407617][ T1829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feade6011e7 [ 353.408029][ T1829] RDX: 0000000000000000 RSI: 00007ffd61ec1700 RDI: 0000000000000006 [ 353.408445][ T1829] RBP: 00007ffd61ec17f0 R08: 0000000000000006 R09: 00007feade7d50c0 [ 353.408873][ T1829] R10: 00007feade4f96f8 R11: 0000000000000246 R12: 00007ffd61ec4971 [ 353.409295][ T1829] R13: 00000000687aecf7 R14: 00007ffd61ec17b0 R15: 0000000100000001 | [ 353.414587][ T1829] ------------[ cut here ]------------ | [ 353.414903][ T1829] WARNING: CPU: 0 PID: 1829 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 353.415515][ T1829] Modules linked in: | [ 353.416359][ T1829] Tainted: [W]=WARN [ 353.416618][ T1829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.416999][ T1829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 353.417392][ T1829] 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 [ 353.418491][ T1829] RSP: 0018:ffffc90004786df8 EFLAGS: 00010246 [ 353.418894][ T1829] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff11000bc5f80 [ 353.419356][ T1829] RDX: 1ffff11000bc5f7e RSI: 0000000000000000 RDI: ffff888005e2fbf0 [ 353.419816][ T1829] RBP: ffff888005e2fb40 R08: ffff888008b91258 R09: ffff8880107a2ef0 [ 353.420276][ T1829] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 353.420751][ T1829] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 353.421203][ T1829] FS: 00007feade434800(0000) GS:ffff888084446000(0000) knlGS:0000000000000000 [ 353.421747][ T1829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.422130][ T1829] CR2: 00000000004e59f0 CR3: 000000001180a004 CR4: 0000000000772ef0 [ 353.422596][ T1829] PKRU: 55555554 [ 353.422825][ T1829] Call Trace: [ 353.423053][ T1829] [ 353.423219][ T1829] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 353.423531][ T1829] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 353.423839][ T1829] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 353.424148][ T1829] call_netdevice_notifiers (net/core/dev.c:2280) [ 353.424461][ T1829] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 353.424849][ T1829] bond_set_dev_addr (drivers/net/bonding/bond_main.c:1051) [ 353.425157][ T1829] bond_enslave (drivers/net/bonding/bond_main.c:2096) [ 353.425468][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.425787][ T1829] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 353.426102][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.426412][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.426732][ T1829] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 353.427039][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.427346][ T1829] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 353.427662][ T1829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 353.427974][ T1829] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 353.428283][ T1829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 353.428686][ T1829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 353.428999][ T1829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.429303][ T1829] ? __kernel_text_address (kernel/extable.c:79) [ 353.429617][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.429922][ T1829] ? __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) [ 353.430520][ T1829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 353.430899][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.431201][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.431507][ T1829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 353.431813][ T1829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 353.432115][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.432415][ T1829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 353.432726][ T1829] ? __create_object (mm/kmemleak.c:771) [ 353.433255][ T1829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 353.433569][ T1829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 353.433871][ T1829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 353.434245][ T1829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 353.434782][ T1829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 353.435091][ T1829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.435393][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.435932][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.436234][ T1829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 353.436542][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.436849][ T1829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.437155][ T1829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 353.437683][ T1829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.437984][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.438290][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.438835][ T1829] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 353.439141][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.439445][ T1829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 353.439770][ T1829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 353.440074][ T1829] ? 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) [ 353.440606][ T1829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 353.440914][ T1829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 353.441223][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.441538][ T1829] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 353.441849][ T1829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 353.442149][ T1829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 353.442459][ T1829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 353.442988][ T1829] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 353.443287][ T1829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 353.443689][ T1829] ___sys_sendmsg (net/socket.c:2670) [ 353.443989][ T1829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 353.444520][ T1829] ? __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) [ 353.444904][ T1829] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 353.445207][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.445519][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.446049][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.446359][ T1829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 353.446666][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.446979][ T1829] __sys_sendmsg (net/socket.c:2700) [ 353.447506][ T1829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 353.447883][ T1829] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 353.448195][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.448507][ T1829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 353.449041][ T1829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 353.449420][ T1829] RIP: 0033:0x7feade6011e7 [ 353.449740][ T1829] 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) [ 353.451060][ T1829] RSP: 002b:00007ffd61ec2cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.451525][ T1829] RAX: ffffffffffffffda RBX: 00007ffd61ec33e0 RCX: 00007feade6011e7 [ 353.451980][ T1829] RDX: 0000000000000000 RSI: 00007ffd61ec2d20 RDI: 0000000000000005 [ 353.452427][ T1829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 353.453110][ T1829] R10: 00007feade4fce60 R11: 0000000000000246 R12: 0000000000000004 [ 353.453573][ T1829] R13: 00000000687aecf7 R14: 0000000000499600 R15: 0000000000000000 | [ 353.460099][ T1829] ------------[ cut here ]------------ | [ 353.460410][ T1829] WARNING: CPU: 0 PID: 1829 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 353.462349][ T1829] Modules linked in: | [ 353.463369][ T1829] Tainted: [W]=WARN [ 353.463745][ T1829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.464135][ T1829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 353.464679][ T1829] 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 [ 353.465914][ T1829] RSP: 0018:ffffc90004786d40 EFLAGS: 00010246 [ 353.466308][ T1829] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110026fa8e0 [ 353.466911][ T1829] RDX: 1ffff110026fa8de RSI: 0000000000000000 RDI: ffff8880137d46f0 [ 353.467362][ T1829] RBP: ffff8880137d4640 R08: ffff888008ac1260 R09: ffff8880107a2ef0 [ 353.467957][ T1829] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 353.468411][ T1829] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 353.469020][ T1829] FS: 00007feade434800(0000) GS:ffff888084446000(0000) knlGS:0000000000000000 [ 353.469695][ T1829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.470079][ T1829] CR2: 00000000004e59f0 CR3: 000000001180a004 CR4: 0000000000772ef0 [ 353.470682][ T1829] PKRU: 55555554 [ 353.470913][ T1829] Call Trace: [ 353.471146][ T1829] [ 353.471312][ T1829] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 353.471759][ T1829] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 353.472062][ T1829] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 353.472370][ T1829] netdev_change_features (net/core/dev.c:10885) [ 353.472815][ T1829] ? __pfx_netdev_change_features (net/core/dev.c:10885) [ 353.473192][ T1829] ? sysfs_create_file_ns (fs/sysfs/file.c:378) [ 353.473652][ T1829] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 353.473958][ T1829] bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 353.474266][ T1829] ? __pfx_bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 353.474782][ T1829] ? sysfs_create_files (./include/linux/sysfs.h:771 (discriminator 4) fs/sysfs/file.c:396 (discriminator 4)) [ 353.475089][ T1829] bond_enslave (drivers/net/bonding/bond_main.c:2374) [ 353.475407][ T1829] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 353.475872][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.476179][ T1829] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 353.476487][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.476939][ T1829] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 353.477238][ T1829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 353.477690][ T1829] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 353.478003][ T1829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 353.478384][ T1829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 353.478832][ T1829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.479141][ T1829] ? __kernel_text_address (kernel/extable.c:79) [ 353.479449][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.479896][ T1829] ? __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) [ 353.480203][ T1829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 353.480728][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.481031][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.481333][ T1829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 353.481781][ T1829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 353.482084][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.482386][ T1829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 353.482828][ T1829] ? __create_object (mm/kmemleak.c:771) [ 353.483132][ T1829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 353.483437][ T1829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 353.483880][ T1829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 353.484261][ T1829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 353.484720][ T1829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 353.485028][ T1829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.485328][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.485780][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.486083][ T1829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 353.486383][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.486828][ T1829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.487132][ T1829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 353.487440][ T1829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.487879][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.488190][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.488496][ T1829] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 353.488917][ T1829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.489222][ T1829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 353.489549][ T1829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 353.489858][ T1829] ? 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) [ 353.490163][ T1829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 353.490473][ T1829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 353.490792][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.491101][ T1829] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 353.491408][ T1829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 353.491722][ T1829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 353.492042][ T1829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 353.492348][ T1829] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 353.492662][ T1829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 353.493048][ T1829] ___sys_sendmsg (net/socket.c:2670) [ 353.493346][ T1829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 353.493660][ T1829] ? __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) [ 353.494035][ T1829] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 353.494341][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.494661][ T1829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.494966][ T1829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.495492][ T1829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 353.495806][ T1829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.496115][ T1829] __sys_sendmsg (net/socket.c:2700) [ 353.496422][ T1829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 353.497038][ T1829] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 353.497353][ T1829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.497670][ T1829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 353.497976][ T1829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 353.498575][ T1829] RIP: 0033:0x7feade6011e7 [ 353.498898][ T1829] 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) [ 353.500220][ T1829] RSP: 002b:00007ffd61ec2cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.500690][ T1829] RAX: ffffffffffffffda RBX: 00007ffd61ec33e0 RCX: 00007feade6011e7 [ 353.501364][ T1829] RDX: 0000000000000000 RSI: 00007ffd61ec2d20 RDI: 0000000000000005 [ 353.501826][ T1829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 353.502284][ T1829] R10: 00007feade4fce60 R11: 0000000000000246 R12: 0000000000000004 [ 353.502752][ T1829] R13: 00000000687aecf7 R14: 0000000000499600 R15: 0000000000000000 | [ 353.753807][ T1830] ------------[ cut here ]------------ | [ 353.754320][ T1830] WARNING: CPU: 2 PID: 1830 at net/core/rtnetlink.c:4181 rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) | [ 353.755044][ T1830] Modules linked in: | [ 353.756243][ T1830] Tainted: [W]=WARN [ 353.756598][ T1830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.757129][ T1830] RIP: 0010:rtnl_getlink (net/core/rtnetlink.c:4181 (discriminator 1)) [ 353.757581][ T1830] 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 7b af 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 7b af 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 7b movq $0xffffffffaf7b1de0,(%r12) 1d: af 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 7b af mov $0xffffffffaf7b3720,%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 7b af mov $0xffffffffaf7b3720,%rdi f: e8 b5 f2 18 00 call 0x18f2c9 14: 4d rex.WRB 15: 85 .byte 0x85 [ 353.759085][ T1830] RSP: 0018:ffffc90004797338 EFLAGS: 00010246 [ 353.759678][ T1830] RAX: 00000000ffffffa6 RBX: 1ffff920008f2e6c RCX: 1ffff110027bbbb0 [ 353.760300][ T1830] RDX: 1ffff110027bbbae RSI: 0000000000000000 RDI: ffff888013dddd70 [ 353.760935][ T1830] RBP: ffff888013ddc040 R08: 00000000ffffffa6 R09: ffff8880107a2ef0 [ 353.761561][ T1830] R10: ffff888013ddc074 R11: ffffffffae452e50 R12: ffff888013460040 [ 353.762111][ T1830] R13: ffff888010497bc0 R14: 00000000ffffffff R15: 0000000000000009 [ 353.762699][ T1830] FS: 00007f25d6340800(0000) GS:ffff888084546000(0000) knlGS:0000000000000000 [ 353.763339][ T1830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.763824][ T1830] CR2: 00007ffd5ab07ec0 CR3: 0000000013ec0005 CR4: 0000000000772ef0 [ 353.764398][ T1830] PKRU: 55555554 [ 353.764756][ T1830] Call Trace: [ 353.765068][ T1830] [ 353.765287][ T1830] ? __pfx_rtnl_getlink (net/core/rtnetlink.c:4120) [ 353.765784][ T1830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 353.766194][ T1830] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6953) [ 353.766647][ T1830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.767065][ T1830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6955) [ 353.767463][ T1830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.767886][ T1830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.768303][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.768746][ T1830] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 353.769149][ T1830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.769524][ T1830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 353.769894][ T1830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 353.770247][ T1830] ? 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) [ 353.770641][ T1830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 353.771030][ T1830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 353.771409][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.771823][ T1830] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 353.772208][ T1830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 353.772608][ T1830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 353.772999][ T1830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 353.773364][ T1830] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 353.773755][ T1830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 353.774267][ T1830] ? do_anonymous_page (mm/memory.c:5135) [ 353.774694][ T1830] ___sys_sendmsg (net/socket.c:2670) [ 353.775079][ T1830] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 353.775456][ T1830] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 353.775856][ T1830] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 353.776235][ T1830] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 353.776654][ T1830] ? __handle_mm_fault (mm/memory.c:6212) [ 353.777037][ T1830] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 353.777412][ T1830] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 353.777842][ T1830] __sys_sendmsg (net/socket.c:2700) [ 353.778224][ T1830] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 353.778640][ T1830] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 353.779034][ T1830] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 353.779412][ T1830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.779804][ T1830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 353.780162][ T1830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 353.780645][ T1830] RIP: 0033:0x7f25d650d1e7 [ 353.781035][ T1830] 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) [ 353.782344][ T1830] RSP: 002b:00007ffd5ab08828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.782918][ T1830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25d650d1e7 [ 353.783464][ T1830] RDX: 0000000000000000 RSI: 00007ffd5ab08890 RDI: 0000000000000006 [ 353.784038][ T1830] RBP: 00007ffd5ab08980 R08: 0000000000000006 R09: 00007f25d66e10c0 [ 353.784633][ T1830] R10: 00007f25d64056f8 R11: 0000000000000246 R12: 00007ffd5ab0b96e [ 353.785195][ T1830] R13: 00000000687aecf7 R14: 00007ffd5ab08940 R15: 0000000100000001 | [ 353.790478][ T1830] WARNING: CPU: 2 PID: 1830 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 353.791738][ T1830] Modules linked in: | [ 353.792327][ T261] failed to insert inner VLAN tag | [ 353.792605][ T1830] Tainted: [W]=WARN [ 353.793226][ T1830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.793628][ T1830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 353.794023][ T1830] 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 [ 353.795108][ T1830] RSP: 0018:ffffc90004797000 EFLAGS: 00010246 [ 353.795493][ T1830] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 1ffff11000a2b4b0 [ 353.795954][ T1830] RDX: 1ffff11000a2b4ae RSI: 0000000000000000 RDI: ffff88800515a570 [ 353.796406][ T1830] RBP: ffff88800515a4c0 R08: ffff888015e39258 R09: ffff8880107a2ef0 [ 353.796873][ T1830] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 353.797332][ T1830] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 353.797805][ T1830] FS: 00007f25d6340800(0000) GS:ffff888084546000(0000) knlGS:0000000000000000 [ 353.798339][ T1830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.798748][ T1830] CR2: 00007f25d6522dd0 CR3: 0000000013ec0005 CR4: 0000000000772ef0 [ 353.799216][ T1830] PKRU: 55555554 [ 353.799452][ T1830] Call Trace: [ 353.799695][ T1830] [ 353.799864][ T1830] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4436) [ 353.800179][ T1830] rtmsg_ifinfo (net/core/rtnetlink.c:4445 net/core/rtnetlink.c:4443) [ 353.800417][ T1830] __dev_notify_flags (net/core/dev.c:9581) [ 353.800738][ T1830] ? __pfx___dev_notify_flags (net/core/dev.c:9574) [ 353.801042][ T1830] ? __dev_change_flags (net/core/dev.c:9543) [ 353.801358][ T1830] ? __pfx___dev_change_flags (net/core/dev.c:9507) [ 353.801683][ T1830] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 353.801991][ T1830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.802305][ T1830] netif_change_flags (net/core/dev.c:9613) [ 353.802621][ T1830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 353.802931][ T1830] do_setlink.constprop.0 (net/core/rtnetlink.c:3143) [ 353.803248][ T1830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 353.803643][ T1830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 353.803950][ T1830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.804256][ T1830] ? __kernel_text_address (kernel/extable.c:79) [ 353.804576][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.804885][ T1830] ? __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) [ 353.805196][ T1830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 353.805599][ T1830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.805908][ T1830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.806213][ T1830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 353.806530][ T1830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 353.806837][ T1830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.807142][ T1830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 353.807446][ T1830] ? __create_object (mm/kmemleak.c:771) [ 353.807761][ T1830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 353.808079][ T1830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 353.808388][ T1830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 353.808787][ T1830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 353.809103][ T1830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 353.809415][ T1830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.809742][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.810053][ T1830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.810364][ T1830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 353.810682][ T1830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.810993][ T1830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 353.811299][ T1830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 353.811619][ T1830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 353.811923][ T1830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.812234][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.812554][ T1830] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 353.812864][ T1830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 353.813173][ T1830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2529) [ 353.813492][ T1830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 353.813822][ T1830] ? 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) [ 353.814131][ T1830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 353.814447][ T1830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 353.814764][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.815080][ T1830] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 353.815392][ T1830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 353.815710][ T1830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 353.816023][ T1830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 353.816335][ T1830] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 353.816648][ T1830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 353.817036][ T1830] ___sys_sendmsg (net/socket.c:2670) [ 353.817346][ T1830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 353.817681][ T1830] ? __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) [ 353.818060][ T1830] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 353.818375][ T1830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.818704][ T1830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 353.819018][ T1830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 353.819324][ T1830] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 353.819648][ T1830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 353.819962][ T1830] __sys_sendmsg (net/socket.c:2700) [ 353.820268][ T1830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 353.820653][ T1830] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 353.820974][ T1830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 353.821284][ T1830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 353.821615][ T1830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 353.821992][ T1830] RIP: 0033:0x7f25d650d1e7 [ 353.822313][ T1830] 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) [ 353.823396][ T1830] RSP: 002b:00007ffd5ab09e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.823862][ T1830] RAX: ffffffffffffffda RBX: 00007ffd5ab0a570 RCX: 00007f25d650d1e7 [ 353.824319][ T1830] RDX: 0000000000000000 RSI: 00007ffd5ab09eb0 RDI: 0000000000000005 [ 353.824789][ T1830] RBP: 0000000000000003 R08: 000000000000000a R09: 0000000000000078 [ 353.825243][ T1830] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000003 [ 353.825719][ T1830] R13: 00000000687aecf7 R14: 0000000000499600 R15: 0000000000000000 | [ 355.830148][ T550] ------------[ cut here ]------------ | [ 355.830492][ T550] WARNING: CPU: 1 PID: 550 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 355.831082][ T550] Modules linked in: | [ 355.831989][ T550] Tainted: [W]=WARN [ 355.832206][ T550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.832579][ T550] Workqueue: events_unbound linkwatch_event [ 355.832975][ T550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 355.833330][ T550] 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 [ 355.834327][ T550] RSP: 0018:ffffc900018a7a30 EFLAGS: 00010246 [ 355.834707][ T550] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110026fab20 [ 355.835259][ T550] RDX: 1ffff110026fab1e RSI: 0000000000000000 RDI: ffff8880137d58f0 [ 355.835803][ T550] RBP: ffff8880137d5840 R08: ffff8880082c9258 R09: ffff8880107a2ef0 [ 355.836219][ T550] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 355.836672][ T550] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 355.837081][ T550] FS: 0000000000000000(0000) GS:ffff8880844c6000(0000) knlGS:0000000000000000 [ 355.837573][ T550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 355.837923][ T550] CR2: 00007ffcf423eff8 CR3: 00000000156c0002 CR4: 0000000000772ef0 [ 355.838333][ T550] PKRU: 55555554 [ 355.838570][ T550] Call Trace: [ 355.838788][ T550] [ 355.838934][ T550] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4436) [ 355.839218][ T550] rtmsg_ifinfo (net/core/rtnetlink.c:4445 net/core/rtnetlink.c:4443) [ 355.839427][ T550] netif_state_change (net/core/dev.c:1587) [ 355.839710][ T550] ? __pfx_netif_state_change (net/core/dev.c:1575) [ 355.839990][ T550] ? __pfx_dev_deactivate (net/sched/sch_generic.c:1395) [ 355.840271][ T550] ? default_operstate (net/core/link_watch.c:56) [ 355.840575][ T550] linkwatch_do_dev (net/core/link_watch.c:186) [ 355.840855][ T550] __linkwatch_run_queue (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/link_watch.c:245) [ 355.841128][ T550] ? __pfx___linkwatch_run_queue (net/core/link_watch.c:195) [ 355.841478][ T550] linkwatch_event (net/core/link_watch.c:305) [ 355.841759][ T550] process_one_work (kernel/workqueue.c:3238) [ 355.842090][ T550] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 355.842375][ T550] ? assign_work (kernel/workqueue.c:1200) [ 355.842683][ T550] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 355.842973][ T550] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 355.843249][ T550] kthread (kernel/kthread.c:464) [ 355.843457][ T550] ? __pfx_kthread (kernel/kthread.c:413) [ 355.843735][ T550] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 355.844012][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 355.844290][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 355.844593][ T550] ? __pfx_kthread (kernel/kthread.c:413) [ 355.844870][ T550] ret_from_fork (arch/x86/kernel/process.c:148) [ 355.845140][ T550] ? __pfx_kthread (kernel/kthread.c:413) [ 355.845414][ T550] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 355.848891][ T261] ------------[ cut here ]------------ | [ 355.849246][ T261] WARNING: CPU: 3 PID: 261 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 355.849805][ T261] Modules linked in: | [ 355.850685][ T261] Tainted: [W]=WARN [ 355.850887][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.851218][ T261] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 355.851575][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 355.851913][ T261] 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 [ 355.852875][ T261] RSP: 0018:ffffc90000c77b38 EFLAGS: 00010246 [ 355.853211][ T261] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110026faaf0 [ 355.853620][ T261] RDX: 1ffff110026faaee RSI: 0000000000000000 RDI: ffff8880137d5770 [ 355.854018][ T261] RBP: ffff8880137d56c0 R08: ffff888008c31260 R09: ffff8880107a2ef0 [ 355.854423][ T261] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 355.854828][ T261] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 355.855224][ T261] FS: 0000000000000000(0000) GS:ffff8880845c6000(0000) knlGS:0000000000000000 [ 355.855698][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 355.856037][ T261] CR2: 0000000000406141 CR3: 000000000d336001 CR4: 0000000000772ef0 [ 355.856432][ T261] PKRU: 55555554 [ 355.856757][ T261] Call Trace: [ 355.856957][ T261] [ 355.857097][ T261] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 355.857363][ T261] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 355.857640][ T261] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 355.857913][ T261] call_netdevice_notifiers (net/core/dev.c:2280) [ 355.858184][ T261] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 355.858523][ T261] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1096) [ 355.858800][ T261] ? bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:961) [ 355.859130][ T261] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:967) [ 355.859455][ T261] process_one_work (kernel/workqueue.c:3238) [ 355.859742][ T261] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 355.860024][ T261] ? assign_work (kernel/workqueue.c:1200) [ 355.860293][ T261] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 355.860576][ T261] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 355.860845][ T261] kthread (kernel/kthread.c:464) [ 355.861046][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 355.861306][ T261] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 355.861579][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) [ 355.861852][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 355.862115][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 355.862380][ T261] ret_from_fork (arch/x86/kernel/process.c:148) [ 355.862652][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 355.862915][ T261] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 359.448085][ T261] ------------[ cut here ]------------ | [ 359.448380][ T261] WARNING: CPU: 0 PID: 261 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 359.448982][ T261] Modules linked in: | [ 359.449958][ T261] Tainted: [W]=WARN [ 359.450182][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.450572][ T261] Workqueue: netns cleanup_net [ 359.450886][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 359.451263][ T261] 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 [ 359.452374][ T261] RSP: 0018:ffffc90000c77540 EFLAGS: 00010246 [ 359.452759][ T261] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110027bbda0 [ 359.453197][ T261] RDX: 1ffff110027bbd9e RSI: 0000000000000000 RDI: ffff888013ddecf0 [ 359.453646][ T261] RBP: ffff888013ddec40 R08: ffff88800512c258 R09: ffff8880107a2ef0 [ 359.454087][ T261] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 359.454534][ T261] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 359.454975][ T261] FS: 0000000000000000(0000) GS:ffff888084446000(0000) knlGS:0000000000000000 [ 359.455971][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.456351][ T261] CR2: 00007f1a76559258 CR3: 000000000d336002 CR4: 0000000000772ef0 [ 359.456809][ T261] PKRU: 55555554 [ 359.457146][ T261] Call Trace: [ 359.457364][ T261] [ 359.457528][ T261] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 359.457829][ T261] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 359.458124][ T261] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 359.458423][ T261] call_netdevice_notifiers (net/core/dev.c:2280) [ 359.458741][ T261] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 359.459112][ T261] ? 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) [ 359.459409][ T261] ? synchronize_rcu (kernel/rcu/tree.c:3322) [ 359.459716][ T261] __bond_release_one (drivers/net/bonding/bond_main.c:2622) [ 359.460018][ T261] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 359.460385][ T261] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 359.460691][ T261] ? __pfx___try_to_del_timer_sync (kernel/time/timer.c:1452) [ 359.461062][ T261] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 359.461359][ T261] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 359.461659][ T261] ? __timer_delete_sync (kernel/time/timer.c:1622 (discriminator 34)) [ 359.461959][ T261] ? __neigh_ifdown.isra.0 (net/core/neighbour.c:446) [ 359.462255][ T261] ? __pfx_fib_sync_down_dev (net/ipv4/fib_semantics.c:1931) [ 359.462572][ T261] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4063) [ 359.462872][ T261] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 359.463172][ T261] unregister_netdevice_many_notify (net/core/dev.c:12160) [ 359.463551][ T261] ? 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) [ 359.463846][ T261] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12085) [ 359.464209][ T261] ? unregister_netdevice_queue (net/core/dev.c:12057) [ 359.464577][ T261] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 359.464944][ T261] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 359.465319][ T261] default_device_exit_batch (net/core/dev.c:12737) [ 359.465621][ T261] ? __pfx_default_device_exit_batch (net/core/dev.c:12712) [ 359.465988][ T261] ? 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) [ 359.466284][ T261] ops_undo_list (net/core/net_namespace.c:204 net/core/net_namespace.c:251) [ 359.466588][ T261] ? __pfx_ops_undo_list (net/core/net_namespace.c:222) [ 359.466880][ T261] ? cleanup_net (./include/linux/list.h:183 net/core/net_namespace.c:679) [ 359.467180][ T261] cleanup_net (net/core/net_namespace.c:684) [ 359.467477][ T261] ? __pfx_cleanup_net (net/core/net_namespace.c:648) [ 359.467782][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 359.468081][ T261] process_one_work (kernel/workqueue.c:3238) [ 359.468387][ T261] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 359.468703][ T261] ? assign_work (kernel/workqueue.c:1200) [ 359.469006][ T261] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 359.469308][ T261] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 359.469606][ T261] kthread (kernel/kthread.c:464) [ 359.469840][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 359.470129][ T261] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 359.470425][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) [ 359.470726][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 359.471018][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 359.471312][ T261] ret_from_fork (arch/x86/kernel/process.c:148) [ 359.471609][ T261] ? __pfx_kthread (kernel/kthread.c:413) [ 359.471904][ T261] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 359.475876][ T261] ------------[ cut here ]------------ | [ 359.476616][ T261] WARNING: CPU: 0 PID: 261 at net/core/rtnetlink.c:4406 rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) | [ 359.477623][ T261] Modules linked in: | [ 359.478776][ T261] Tainted: [W]=WARN [ 359.479002][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.479373][ T261] Workqueue: netns cleanup_net [ 359.479689][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4406 (discriminator 1)) [ 359.480076][ T261] 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 [ 359.481367][ T261] RSP: 0018:ffffc90000c77458 EFLAGS: 00010246 [ 359.481748][ T261] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 1ffff110027bbe30 [ 359.482194][ T261] RDX: 1ffff110027bbe2e RSI: 0000000000000000 RDI: ffff888013ddf170 [ 359.483082][ T261] RBP: ffff888013ddf0c0 R08: ffff888008aa9260 R09: ffff8880107a2ef0 [ 359.483533][ T261] R10: 000000000000001c R11: ffffffffae452e50 R12: 00000000ffffffa6 [ 359.483979][ T261] R13: ffff8880107a2000 R14: 0000000000000000 R15: ffff8880107a2100 [ 359.484520][ T261] FS: 0000000000000000(0000) GS:ffff888084446000(0000) knlGS:0000000000000000 [ 359.485042][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.485416][ T261] CR2: 00007f1a76559258 CR3: 000000000d336002 CR4: 0000000000772ef0 [ 359.485868][ T261] PKRU: 55555554 [ 359.486091][ T261] Call Trace: [ 359.486313][ T261] [ 359.486469][ T261] rtnetlink_event (net/core/rtnetlink.c:4434 net/core/rtnetlink.c:4424 net/core/rtnetlink.c:7006) [ 359.486989][ T261] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 21)) [ 359.487294][ T261] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 359.487603][ T261] netdev_change_features (net/core/dev.c:10885) [ 359.487899][ T261] ? __pfx_netdev_change_features (net/core/dev.c:10885) [ 359.488485][ T261] bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 359.488807][ T261] ? __pfx_bond_compute_features (drivers/net/bonding/bond_main.c:1559) [ 359.489175][ T261] ? call_netdevice_notifiers (net/core/dev.c:2280) [ 359.489474][ T261] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2280) [ 359.490069][ T261] __bond_release_one (drivers/net/bonding/bond_main.c:2626) [ 359.490372][ T261] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 359.490745][ T261] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 359.491252][ T261] ? __pfx___try_to_del_timer_sync (kernel/time/timer.c:1452) [ 359.491631][ T261] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 359.491935][ T261] ? __timer_delete_sync (kernel/time/timer.c:1602 (discriminator 1)) [ 359.492234][ T261] ? __timer_delete_sync (kernel/time/timer.c:1622 (discriminator 34)) [ 359.492754][ T261] ? __neigh_ifdown.isra.0 (net/core/neighbour.c:446) [ 359.493054][ T261] ? __pfx_fib_sync_down_dev (net/ipv4/fib_semantics.c:1931) [ 359.493360][ T261] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4063) [ 359.493668][ T261] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 359.494180][ T261] unregister_netdevice_many_notify (net/core/dev.c:12160) [ 359.494564][ T261] ? 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) [ 359.494860][ T261] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12085) [ 359.495231][ T261] ? unregister_netdevice_queue (net/core/dev.c:12057) [ 359.495925][ T261] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 359.496302][ T261] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12056) [ 359.496686][ T261] default_device_exit_batch (net/core/dev.c:12737) [ 359.496989][ T261] ? __pfx_default_device_exit_batch (net/core/dev.c:12712) [ 359.497465][ T261] ? 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) [ 359.497816][ T261] ops_undo_list (net/core/net_namespace.c:204 net/core/net_namespace.c:251) [ 359.498198][ T261] ? __pfx_ops_undo_list (net/core/net_namespace.c:222) [ 359.498722][ T261] ? cleanup_net (./include/linux/list.h:183 net/core/net_namespace.c:679) [ 359.499026][ T261] cleanup_net (net/core/net_namespace.c:684) [ 359.499324][ T261] ? __pfx_cleanup_net (net/core/net_namespace.c:648) [ 359.499836][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 359.500136][ T261] process_one_work (kernel/workqueue.c:3238) [ 359.500447][ T261] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 359.500762][ T261] ? assign_work (kernel/workqueue.c:1200) [ 359.501064][ T261] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 359.501589][ T261] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 359.501887][ T261] kthread (kernel/kthread.c:464) [ 359.502112][ T261] ? __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