====================================== | [ 27.868401][ T72] ------------[ cut here ]------------ | [ 27.868679][ T72] RTNL: assertion failed at net/core/dev.c (1985) | [ 27.868901][ T72] WARNING: CPU: 0 PID: 72 at net/core/dev.c:1985 call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) | [ 27.869164][ T72] Modules linked in: [ 27.869718][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.870047][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.870250][ T72] RIP: 0010:call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) [ 27.870453][ T72] Code: d7 7f 00 41 83 e5 01 75 ae c6 05 94 6b 52 02 01 90 ba c1 07 00 00 48 c7 c6 60 10 f6 85 48 c7 c7 c0 11 f6 85 e8 c3 fe f9 fd 90 <0f> 0b 90 90 eb 87 48 89 f7 e8 f4 38 7a fe e9 3f ff ff ff e8 ea 38 All code ======== 0: d7 xlat %ds:(%rbx) 1: 7f 00 jg 0x3 3: 41 83 e5 01 and $0x1,%r13d 7: 75 ae jne 0xffffffffffffffb7 9: c6 05 94 6b 52 02 01 movb $0x1,0x2526b94(%rip) # 0x2526ba4 10: 90 nop 11: ba c1 07 00 00 mov $0x7c1,%edx 16: 48 c7 c6 60 10 f6 85 mov $0xffffffff85f61060,%rsi 1d: 48 c7 c7 c0 11 f6 85 mov $0xffffffff85f611c0,%rdi 24: e8 c3 fe f9 fd call 0xfffffffffdf9feec 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: eb 87 jmp 0xffffffffffffffb7 30: 48 89 f7 mov %rsi,%rdi 33: e8 f4 38 7a fe call 0xfffffffffe7a392c 38: e9 3f ff ff ff jmp 0xffffffffffffff7c 3d: e8 .byte 0xe8 3e: ea (bad) 3f: 38 .byte 0x38 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: eb 87 jmp 0xffffffffffffff8d 6: 48 89 f7 mov %rsi,%rdi 9: e8 f4 38 7a fe call 0xfffffffffe7a3902 e: e9 3f ff ff ff jmp 0xffffffffffffff52 13: e8 .byte 0xe8 14: ea (bad) 15: 38 .byte 0x38 [ 27.870976][ T72] RSP: 0018:ffffc900004dfb28 EFLAGS: 00010286 [ 27.871165][ T72] RAX: 0000000000000000 RBX: ffffffff8929fa80 RCX: 1ffffffff0cfb1d4 [ 27.871449][ T72] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 27.871668][ T72] RBP: 0000000000000029 R08: 0000000000000000 R09: fffffbfff0cfb1d4 [ 27.871888][ T72] R10: 0000000000000003 R11: 205d323754202020 R12: ffffc900004dfb70 [ 27.872111][ T72] R13: 0000000000000000 R14: ffffc900004dfc58 R15: ffff888006ccb2a8 [ 27.872326][ T72] FS: 0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000 [ 27.872589][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.872776][ T72] CR2: 00007fd8797b22a8 CR3: 0000000009168005 CR4: 0000000000770ef0 [ 27.872995][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.873212][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.873431][ T72] PKRU: 55555554 [ 27.873545][ T72] Call Trace: [ 27.873656][ T72] [ 27.873732][ T72] ? call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) [ 27.873920][ T72] ? __warn (kernel/panic.c:693) [ 27.874032][ T72] ? call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) [ 27.874214][ T72] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 27.874371][ T72] ? handle_bug (arch/x86/kernel/traps.c:239) [ 27.874485][ T72] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 27.874634][ T72] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 27.874794][ T72] ? call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) [ 27.874975][ T72] ? call_netdevice_notifiers_info (net/core/dev.c:1985 (discriminator 3)) [ 27.875159][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.875313][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.875509][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.875699][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.875879][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.876026][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.876174][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.876323][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.876483][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.876661][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.876809][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.876964][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.877108][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.877263][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.877424][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.877569][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.877759][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.877905][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.878051][ T72] kthread (kernel/kthread.c:389) [ 27.878167][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.878316][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.878473][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.878622][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.881254][ T72] #0: ffff888005b8d948 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3206) | [ 27.881562][ T72] #1: ffffc900004dfda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3207) | [ 27.881895][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.882201][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) [ 27.882766][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.883088][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.883276][ T72] Call Trace: [ 27.883392][ T72] [ 27.883471][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.883629][ T72] __might_resched (kernel/sched/core.c:10197) [ 27.883782][ T72] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:337 ./include/linux/sched/mm.h:332 mm/slub.c:3891 mm/slub.c:3981 mm/slub.c:4044) [ 27.883963][ T72] ? __alloc_skb (net/core/skbuff.c:664) [ 27.884115][ T72] __alloc_skb (net/core/skbuff.c:664) [ 27.884380][ T72] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 27.884537][ T72] ? if_nlmsg_size (net/core/rtnetlink.c:1117) [ 27.884690][ T72] rtmsg_ifinfo_build_skb (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/core/rtnetlink.c:4064) [ 27.884842][ T72] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 27.885069][ T72] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 27.885216][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.885366][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.885511][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.885697][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.885954][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.886207][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.886351][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.886588][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.886737][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.886878][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.887024][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.887245][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.887402][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.887545][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.887709][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.887859][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.888003][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.888187][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.888419][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.888565][ T72] kthread (kernel/kthread.c:389) [ 27.888680][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.888829][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.888979][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.889126][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.889540][ T72] ------------[ cut here ]------------ | [ 27.889684][ T72] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 27.889901][ T72] WARNING: CPU: 0 PID: 72 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 27.890260][ T72] Modules linked in: [ 27.890634][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.891029][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.891225][ T72] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 27.891501][ T72] Code: 00 a8 01 0f 85 ab de ff ff c6 05 e1 72 4c 02 01 90 ba 1f 07 00 00 48 c7 c6 c0 94 f6 85 48 c7 c7 60 95 f6 85 e8 de 05 f4 fd 90 <0f> 0b 90 90 e9 81 de ff ff e8 ef ee 7b 00 85 c0 0f 85 f1 01 00 00 All code ======== 0: 00 a8 01 0f 85 ab add %ch,-0x547af0ff(%rax) 6: de ff fdivrp %st,%st(7) 8: ff c6 inc %esi a: 05 e1 72 4c 02 add $0x24c72e1,%eax f: 01 90 ba 1f 07 00 add %edx,0x71fba(%rax) 15: 00 48 c7 add %cl,-0x39(%rax) 18: c6 c0 94 mov $0x94,%al 1b: f6 85 48 c7 c7 60 95 testb $0x95,0x60c7c748(%rbp) 22: f6 85 e8 de 05 f4 fd testb $0xfd,-0xbfa2118(%rbp) 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 81 de ff ff jmp 0xffffffffffffdeb4 33: e8 ef ee 7b 00 call 0x7bef27 38: 85 c0 test %eax,%eax 3a: 0f 85 f1 01 00 00 jne 0x231 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 81 de ff ff jmp 0xffffffffffffde8a 9: e8 ef ee 7b 00 call 0x7beefd e: 85 c0 test %eax,%eax 10: 0f 85 f1 01 00 00 jne 0x207 [ 27.892006][ T72] RSP: 0018:ffffc900004df880 EFLAGS: 00010282 [ 27.892270][ T72] RAX: 0000000000000000 RBX: ffff888007e54000 RCX: 1ffffffff0cfb1d4 [ 27.892577][ T72] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 27.892793][ T72] RBP: ffff888007c98c40 R08: 0000000000000000 R09: fffffbfff0cfb1d4 [ 27.893051][ T72] R10: 0000000000000003 R11: 205d323754202020 R12: 00000000ffffffff [ 27.893274][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 27.893658][ T72] FS: 0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000 [ 27.893921][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.894110][ T72] CR2: 00007fd8797b22a8 CR3: 0000000009168005 CR4: 0000000000770ef0 [ 27.894346][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.894643][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.894882][ T72] PKRU: 55555554 [ 27.894997][ T72] Call Trace: [ 27.895111][ T72] [ 27.895258][ T72] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 27.895456][ T72] ? __warn (kernel/panic.c:693) [ 27.895575][ T72] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 27.895837][ T72] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 27.895992][ T72] ? handle_bug (arch/x86/kernel/traps.c:239) [ 27.896108][ T72] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 27.896257][ T72] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 27.896433][ T72] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 27.896730][ T72] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 27.896917][ T72] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 27.897093][ T72] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 27.897247][ T72] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 27.897484][ T72] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 27.897672][ T72] ? __alloc_skb (net/core/skbuff.c:674) [ 27.897829][ T72] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:388 net/core/skbuff.c:445) [ 27.897978][ T72] ? __alloc_skb (net/core/skbuff.c:690) [ 27.898194][ T72] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 27.898356][ T72] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 27.898515][ T72] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 27.898664][ T72] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 27.898817][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.899063][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.899213][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.899410][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.899684][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.899867][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.900017][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.900162][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.900410][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.900566][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.900716][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.900869][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.901048][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.901197][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.901365][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.901518][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.901667][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.901861][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.902015][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.902163][ T72] kthread (kernel/kthread.c:389) [ 27.902277][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.902517][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.902673][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.902831][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.904642][ T72] ------------[ cut here ]------------ | [ 27.904797][ T72] RTNL: assertion failed at net/core/dev.c (7093) | [ 27.905106][ T72] WARNING: CPU: 0 PID: 72 at net/core/dev.c:7093 netdev_master_upper_dev_get (net/core/dev.c:7093 (discriminator 3)) | [ 27.905462][ T72] Modules linked in: [ 27.905925][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.906259][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.906462][ T72] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7093 (discriminator 3)) [ 27.906673][ T72] Code: 83 e5 01 0f 85 44 ff ff ff c6 05 b6 4c 54 02 01 90 ba b5 1b 00 00 48 c7 c6 60 10 f6 85 48 c7 c7 c0 11 f6 85 e8 f9 df fb fd 90 <0f> 0b 90 90 e9 1a ff ff ff e8 9a 19 7c fe e9 70 ff ff ff 48 89 ef All code ======== 0: 83 e5 01 and $0x1,%ebp 3: 0f 85 44 ff ff ff jne 0xffffffffffffff4d 9: c6 05 b6 4c 54 02 01 movb $0x1,0x2544cb6(%rip) # 0x2544cc6 10: 90 nop 11: ba b5 1b 00 00 mov $0x1bb5,%edx 16: 48 c7 c6 60 10 f6 85 mov $0xffffffff85f61060,%rsi 1d: 48 c7 c7 c0 11 f6 85 mov $0xffffffff85f611c0,%rdi 24: e8 f9 df fb fd call 0xfffffffffdfbe022 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 1a ff ff ff jmp 0xffffffffffffff4d 33: e8 9a 19 7c fe call 0xfffffffffe7c19d2 38: e9 70 ff ff ff jmp 0xffffffffffffffad 3d: 48 89 ef mov %rbp,%rdi Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 1a ff ff ff jmp 0xffffffffffffff23 9: e8 9a 19 7c fe call 0xfffffffffe7c19a8 e: e9 70 ff ff ff jmp 0xffffffffffffff83 13: 48 89 ef mov %rbp,%rdi [ 27.907396][ T72] RSP: 0018:ffffc900004df810 EFLAGS: 00010286 [ 27.907597][ T72] RAX: 0000000000000000 RBX: ffff888007e54000 RCX: 1ffffffff0cfb1d4 [ 27.907825][ T72] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 27.908132][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff0cfb1d4 [ 27.908368][ T72] R10: 0000000000000003 R11: 205d323754202020 R12: ffff888007e54000 [ 27.908589][ T72] R13: ffffffff8706e1e0 R14: ffff888007c98cf0 R15: ffff888007c98cf8 [ 27.908813][ T72] FS: 0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000 [ 27.909251][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.909449][ T72] CR2: 00007fd8797b22a8 CR3: 0000000009168005 CR4: 0000000000770ef0 [ 27.909670][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.909972][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.910196][ T72] PKRU: 55555554 [ 27.910310][ T72] Call Trace: [ 27.910510][ T72] [ 27.910589][ T72] ? netdev_master_upper_dev_get (net/core/dev.c:7093 (discriminator 3)) [ 27.910787][ T72] ? __warn (kernel/panic.c:693) [ 27.910905][ T72] ? netdev_master_upper_dev_get (net/core/dev.c:7093 (discriminator 3)) [ 27.911090][ T72] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 27.911247][ T72] ? handle_bug (arch/x86/kernel/traps.c:239) [ 27.911457][ T72] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 27.911609][ T72] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 27.911775][ T72] ? netdev_master_upper_dev_get (net/core/dev.c:7093 (discriminator 3)) [ 27.911967][ T72] rtnl_link_fill (net/core/rtnetlink.c:655 net/core/rtnetlink.c:724) [ 27.912126][ T72] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 27.912406][ T72] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 27.912592][ T72] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 27.912747][ T72] ? poison_slab_object (mm/kasan/common.c:243) [ 27.913018][ T72] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 27.913174][ T72] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 27.913377][ T72] ? __alloc_skb (net/core/skbuff.c:674) [ 27.913536][ T72] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:388 net/core/skbuff.c:445) [ 27.913776][ T72] ? __alloc_skb (net/core/skbuff.c:690) [ 27.913940][ T72] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 27.914101][ T72] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 27.914264][ T72] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 27.914428][ T72] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 27.914584][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.914820][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.914973][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.915256][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.915462][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.915650][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.915799][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.916034][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.916188][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.916351][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.916498][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.916756][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.916909][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.917072][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.917224][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.917384][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.917526][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.917704][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.917925][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.918069][ T72] kthread (kernel/kthread.c:389) [ 27.918177][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.918325][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.918476][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.918698][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.922959][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.923242][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.923525][ T72] | [ 27.923525][ T72] stack backtrace: [ 27.923996][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.924368][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.924541][ T72] Call Trace: [ 27.924646][ T72] [ 27.924720][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.924860][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.925022][ T72] bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:38 (discriminator 7)) [ 27.925162][ T72] ? __pfx_bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:37) [ 27.925311][ T72] ? nla_put (lib/nlattr.c:1100) [ 27.925423][ T72] rtnl_link_fill (net/core/rtnetlink.c:667 net/core/rtnetlink.c:724) [ 27.925633][ T72] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 27.925806][ T72] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 27.925971][ T72] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 27.926174][ T72] ? poison_slab_object (mm/kasan/common.c:243) [ 27.926309][ T72] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 27.926444][ T72] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 27.926635][ T72] ? __alloc_skb (net/core/skbuff.c:674) [ 27.926844][ T72] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:388 net/core/skbuff.c:445) [ 27.926984][ T72] ? __alloc_skb (net/core/skbuff.c:690) [ 27.927123][ T72] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 27.927264][ T72] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 27.927410][ T72] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 27.927615][ T72] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 27.927750][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.927891][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.928026][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.928274][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.928453][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.928622][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.928828][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.928972][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.929127][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.929261][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.929398][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.929614][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.929831][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.929970][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.930113][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.930429][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.930565][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.930739][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.930877][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.931104][ T72] kthread (kernel/kthread.c:389) [ 27.931208][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.931348][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.931491][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.931630][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.934882][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.935155][ T72] #4: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: rtnl_fill_ifinfo.constprop.0 (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 net/core/rtnetlink.c:1937) | [ 27.935442][ T72] | [ 27.935442][ T72] stack backtrace: [ 27.935918][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.936216][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.936394][ T72] Call Trace: [ 27.936500][ T72] [ 27.936588][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.936805][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.936947][ T72] veth_get_link_net (drivers/net/veth.c:1931 (discriminator 7)) [ 27.937164][ T72] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1643 net/core/rtnetlink.c:1938) [ 27.937528][ T72] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 27.937797][ T72] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 27.938009][ T72] ? poison_slab_object (mm/kasan/common.c:243) [ 27.938225][ T72] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 27.938507][ T280] veth2-bond: entered promiscuous mode [ 27.938565][ T72] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 27.938902][ T280] veth2-bond: entered allmulticast mode [ 27.938978][ T72] ? __alloc_skb (net/core/skbuff.c:674) [ 27.939339][ T72] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:388 net/core/skbuff.c:445) [ 27.939553][ T72] ? __alloc_skb (net/core/skbuff.c:690) [ 27.939765][ T72] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 27.939998][ T72] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 27.940233][ T72] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 27.940458][ T72] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 27.940815][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.941035][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.941483][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.941762][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.942159][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.942436][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.942659][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.942879][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.943217][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.943433][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.943640][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.943865][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.944226][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.944449][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.944690][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.944906][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.945239][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.945525][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.945738][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.945955][ T72] kthread (kernel/kthread.c:389) [ 27.946245][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.946472][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.946649][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.946783][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.949409][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.949741][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.950002][ T72] | [ 27.950002][ T72] stack backtrace: [ 27.950506][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.950853][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.951022][ T72] Call Trace: [ 27.951123][ T72] [ 27.951192][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.951329][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.951529][ T72] inetdev_event (./include/linux/inetdevice.h:252 net/ipv4/devinet.c:1559) [ 27.951666][ T72] ? notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.951800][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.951939][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.952131][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.952297][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.952465][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.952624][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.952818][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.952946][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.953082][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.953210][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.953404][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.953538][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.953676][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.953806][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.954008][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.954144][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.954272][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.954439][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.954631][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.954760][ T72] kthread (kernel/kthread.c:389) [ 27.954858][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.954992][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.955120][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.955312][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.957753][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.958019][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.958349][ T72] | [ 27.958349][ T72] stack backtrace: [ 27.958730][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.959075][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.959243][ T72] Call Trace: [ 27.959344][ T72] [ 27.959416][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.959613][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.959747][ T72] fib_netdev_event (./include/linux/inetdevice.h:252 net/ipv4/fib_frontend.c:1479) [ 27.959885][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.960021][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.960277][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.960447][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.960617][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.960840][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.960969][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.961100][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.961234][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.961364][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.961557][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.961692][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.961830][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.961962][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.962163][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.962299][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.962431][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.962597][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.962790][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.962920][ T72] kthread (kernel/kthread.c:389) [ 27.963018][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.963151][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.963343][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.963477][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.965945][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.966202][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.966576][ T72] | [ 27.966576][ T72] stack backtrace: [ 27.966974][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.967250][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.967414][ T72] Call Trace: [ 27.967511][ T72] [ 27.967585][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.967717][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.967853][ T72] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:3874 (discriminator 7)) [ 27.967986][ T72] ? ipmr_device_event (net/ipv4/ipmr.c:1754) [ 27.968122][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.968317][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.968445][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.968609][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.968836][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.968996][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.969124][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.969249][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.969466][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.969595][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.969720][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.969854][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.969992][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.970123][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.970259][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.970393][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.970522][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.970748][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.970880][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.971004][ T72] kthread (kernel/kthread.c:389) [ 27.971102][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.971295][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.971425][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.971552][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.974005][ T72] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 27.974326][ T72] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) | [ 27.974596][ T72] | [ 27.974596][ T72] stack backtrace: [ 27.975037][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.975315][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 27.975546][ T72] Call Trace: [ 27.975644][ T72] [ 27.975716][ T72] dump_stack_lvl (lib/dump_stack.c:117) [ 27.975850][ T72] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 27.975984][ T72] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:3889 (discriminator 7)) [ 27.976174][ T72] ? ipmr_device_event (net/ipv4/ipmr.c:1754) [ 27.976307][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 27.976440][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 27.976579][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 27.976807][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 27.976986][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 27.977140][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 27.977267][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 27.977487][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 27.977616][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.977741][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 27.977872][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 27.978011][ T72] process_one_work (kernel/workqueue.c:3231) [ 27.978146][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 27.978275][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 27.978411][ T72] ? assign_work (kernel/workqueue.c:1200) [ 27.978542][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 27.978668][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 27.978835][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.978965][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 27.979093][ T72] kthread (kernel/kthread.c:389) [ 27.979252][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.979382][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.979507][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 27.979634][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 28.083675][ T72] ------------[ cut here ]------------ | [ 28.083844][ T72] RTNL: assertion failed at net/core/fib_rules.c (1246) | [ 28.084046][ T72] WARNING: CPU: 0 PID: 72 at net/core/fib_rules.c:1246 fib_rules_event (net/core/fib_rules.c:1246 (discriminator 3)) | [ 28.084282][ T72] Modules linked in: [ 28.084654][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.084967][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 28.085149][ T72] RIP: 0010:fib_rules_event (net/core/fib_rules.c:1246 (discriminator 3)) [ 28.085296][ T72] Code: 83 e5 01 0f 85 ab fc ff ff c6 05 74 e1 41 02 01 90 ba de 04 00 00 48 c7 c6 00 8d f7 85 48 c7 c7 e0 8e f7 85 e8 58 74 e9 fd 90 <0f> 0b 90 90 e9 81 fc ff ff 4c 89 44 24 10 48 89 74 24 08 48 89 0c All code ======== 0: 83 e5 01 and $0x1,%ebp 3: 0f 85 ab fc ff ff jne 0xfffffffffffffcb4 9: c6 05 74 e1 41 02 01 movb $0x1,0x241e174(%rip) # 0x241e184 10: 90 nop 11: ba de 04 00 00 mov $0x4de,%edx 16: 48 c7 c6 00 8d f7 85 mov $0xffffffff85f78d00,%rsi 1d: 48 c7 c7 e0 8e f7 85 mov $0xffffffff85f78ee0,%rdi 24: e8 58 74 e9 fd call 0xfffffffffde97481 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 81 fc ff ff jmp 0xfffffffffffffcb4 33: 4c 89 44 24 10 mov %r8,0x10(%rsp) 38: 48 89 74 24 08 mov %rsi,0x8(%rsp) 3d: 48 rex.W 3e: 89 .byte 0x89 3f: 0c .byte 0xc Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 81 fc ff ff jmp 0xfffffffffffffc8a 9: 4c 89 44 24 10 mov %r8,0x10(%rsp) e: 48 89 74 24 08 mov %rsi,0x8(%rsp) 13: 48 rex.W 14: 89 .byte 0x89 15: 0c .byte 0xc [ 28.085785][ T72] RSP: 0018:ffffc900004dfaa0 EFLAGS: 00010286 [ 28.085967][ T72] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 1ffffffff0cfb1d4 [ 28.086169][ T72] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 28.086381][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff0cfb1d4 [ 28.086602][ T72] R10: 0000000000000003 R11: 205d323754202020 R12: 0000000000000000 [ 28.086853][ T72] R13: ffffffff8929fa80 R14: ffff888007e54000 R15: ffffc900004dfb70 [ 28.087066][ T72] FS: 0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000 [ 28.087318][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.087510][ T72] CR2: 00007fd8797b22a8 CR3: 000000003c924006 CR4: 0000000000770ef0 [ 28.087730][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.087937][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.088144][ T72] PKRU: 55555554 [ 28.088251][ T72] Call Trace: [ 28.088368][ T72] [ 28.088443][ T72] ? fib_rules_event (net/core/fib_rules.c:1246 (discriminator 3)) [ 28.088583][ T72] ? __warn (kernel/panic.c:693) [ 28.088691][ T72] ? fib_rules_event (net/core/fib_rules.c:1246 (discriminator 3)) [ 28.088834][ T72] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 28.088988][ T72] ? handle_bug (arch/x86/kernel/traps.c:239) [ 28.089104][ T72] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 28.089245][ T72] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 28.089404][ T72] ? fib_rules_event (net/core/fib_rules.c:1246 (discriminator 3)) [ 28.089558][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 28.089709][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 28.089844][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 28.090028][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 28.090216][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 28.090394][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 28.090538][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 28.090680][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 28.090848][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 28.090990][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 28.091132][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 28.091279][ T72] process_one_work (kernel/workqueue.c:3231) [ 28.091442][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 28.091595][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 28.091834][ T72] ? assign_work (kernel/workqueue.c:1200) [ 28.092092][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 28.092326][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 28.092639][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.092790][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.092930][ T72] kthread (kernel/kthread.c:389) [ 28.093037][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 28.093187][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 28.093326][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 28.093478][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 28.095016][ T72] ------------[ cut here ]------------ | [ 28.095151][ T72] RTNL: assertion failed at net/ipv4/devinet.c (1561) | [ 28.095374][ T72] WARNING: CPU: 0 PID: 72 at net/ipv4/devinet.c:1561 inetdev_event (net/ipv4/devinet.c:1561 (discriminator 3)) | [ 28.095624][ T72] Modules linked in: [ 28.096015][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.096321][ T72] Workqueue: fbond bond_3ad_state_machine_handler [ 28.096529][ T72] RIP: 0010:inetdev_event (net/ipv4/devinet.c:1561 (discriminator 3)) [ 28.096667][ T72] Code: 83 e7 01 0f 85 65 fa ff ff c6 05 4c c2 17 02 01 90 ba 19 06 00 00 48 c7 c6 80 63 fa 85 48 c7 c7 c0 63 fa 85 e8 e6 54 bf fd 90 <0f> 0b 90 90 e9 3b fa ff ff 4c 89 e7 e8 34 e0 ff ff 48 89 c3 48 3d All code ======== 0: 83 e7 01 and $0x1,%edi 3: 0f 85 65 fa ff ff jne 0xfffffffffffffa6e 9: c6 05 4c c2 17 02 01 movb $0x1,0x217c24c(%rip) # 0x217c25c 10: 90 nop 11: ba 19 06 00 00 mov $0x619,%edx 16: 48 c7 c6 80 63 fa 85 mov $0xffffffff85fa6380,%rsi 1d: 48 c7 c7 c0 63 fa 85 mov $0xffffffff85fa63c0,%rdi 24: e8 e6 54 bf fd call 0xfffffffffdbf550f 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 3b fa ff ff jmp 0xfffffffffffffa6e 33: 4c 89 e7 mov %r12,%rdi 36: e8 34 e0 ff ff call 0xffffffffffffe06f 3b: 48 89 c3 mov %rax,%rbx 3e: 48 rex.W 3f: 3d .byte 0x3d Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 3b fa ff ff jmp 0xfffffffffffffa44 9: 4c 89 e7 mov %r12,%rdi c: e8 34 e0 ff ff call 0xffffffffffffe045 11: 48 89 c3 mov %rax,%rbx 14: 48 rex.W 15: 3d .byte 0x3d [ 28.097167][ T72] RSP: 0018:ffffc900004dfaa0 EFLAGS: 00010286 [ 28.097357][ T72] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 1ffffffff0cfb1d4 [ 28.097569][ T72] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 28.097783][ T72] RBP: ffffc900004dfae0 R08: 0000000000000000 R09: fffffbfff0cfb1d4 [ 28.097993][ T72] R10: 0000000000000003 R11: 205d323754202020 R12: ffff888007e54000 [ 28.098206][ T72] R13: ffff888005c22000 R14: ffff888007e54408 R15: 0000000000000000 [ 28.098425][ T72] FS: 0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000 [ 28.098693][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.098900][ T72] CR2: 00007fd8797b22a8 CR3: 000000003c924006 CR4: 0000000000770ef0 [ 28.099102][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.099309][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.099528][ T72] PKRU: 55555554 [ 28.099637][ T72] Call Trace: [ 28.099742][ T72] [ 28.099820][ T72] ? inetdev_event (net/ipv4/devinet.c:1561 (discriminator 3)) [ 28.099958][ T72] ? __warn (kernel/panic.c:693) [ 28.100064][ T72] ? inetdev_event (net/ipv4/devinet.c:1561 (discriminator 3)) [ 28.100209][ T72] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 28.100363][ T72] ? handle_bug (arch/x86/kernel/traps.c:239) [ 28.100477][ T72] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 28.100623][ T72] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 28.100781][ T72] ? inetdev_event (net/ipv4/devinet.c:1561 (discriminator 3)) [ 28.100930][ T72] ? notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 28.101065][ T72] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 28.101208][ T72] call_netdevice_notifiers (net/core/dev.c:2045) [ 28.101356][ T72] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 28.101532][ T72] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 28.101714][ T72] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 28.101886][ T72] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 28.102030][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 28.102166][ T72] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 28.102304][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 28.102451][ T72] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 28.102600][ T72] ? process_one_work (kernel/workqueue.c:3207) [ 28.102758][ T72] process_one_work (kernel/workqueue.c:3231) [ 28.102920][ T72] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 28.103074][ T72] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 28.103231][ T72] ? assign_work (kernel/workqueue.c:1200) [ 28.103387][ T72] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 28.103529][ T72] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 28.103714][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.103857][ T72] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.103998][ T72] kthread (kernel/kthread.c:389) [ 28.104115][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 28.104256][ T72] ret_from_fork (arch/x86/kernel/process.c:147) [ 28.104415][ T72] ? __pfx_kthread (kernel/kthread.c:342) [ 28.104558][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 30.396392][ T284] #0: ffff888005b8d948 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3206) | [ 30.396691][ T284] #1: ffffc90000d1fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3207) | [ 30.396999][ T284] #2: ffff888005ab2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2470) | [ 30.397285][ T284] #3: ffffffff86953680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 drivers/net/bonding/bond_3ad.c:2470) [ 30.397821][ T284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.398119][ T284] Workqueue: fbond bond_3ad_state_machine_handler [ 30.398293][ T284] Call Trace: [ 30.398403][ T284] [ 30.398480][ T284] dump_stack_lvl (lib/dump_stack.c:117) [ 30.398624][ T284] __might_resched (kernel/sched/core.c:10197) [ 30.398770][ T284] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:337 ./include/linux/sched/mm.h:332 mm/slub.c:3891 mm/slub.c:3981 mm/slub.c:4044) [ 30.398940][ T284] ? __alloc_skb (net/core/skbuff.c:664) [ 30.399086][ T284] __alloc_skb (net/core/skbuff.c:664) [ 30.399220][ T284] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 30.399364][ T284] ? if_nlmsg_size (net/core/rtnetlink.c:1117) [ 30.399513][ T284] rtmsg_ifinfo_build_skb (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/core/rtnetlink.c:4064) [ 30.399656][ T284] rtnetlink_event (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:6693) [ 30.399790][ T284] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 52)) [ 30.399926][ T284] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 30.400068][ T284] call_netdevice_notifiers (net/core/dev.c:2045) [ 30.400205][ T284] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2045) [ 30.400377][ T284] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1383 drivers/net/bonding/bond_3ad.c:2507) [ 30.400556][ T284] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2455) [ 30.400723][ T284] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 30.400861][ T284] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 30.400996][ T284] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 30.401134][ T284] ? process_one_work (kernel/workqueue.c:3207) [ 30.401270][ T284] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 30.401406][ T284] ? process_one_work (kernel/workqueue.c:3207) [ 30.401547][ T284] process_one_work (kernel/workqueue.c:3231) [ 30.401690][ T284] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 30.401824][ T284] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 30.401969][ T284] ? assign_work (kernel/workqueue.c:1200) [ 30.402113][ T284] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 30.402246][ T284] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 30.402416][ T284] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 30.402553][ T284] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 30.402685][ T284] kthread (kernel/kthread.c:389) [ 30.402787][ T284] ? __pfx_kthread (kernel/kthread.c:342) [ 30.402922][ T284] ret_from_fork (arch/x86/kernel/process.c:147) [ 30.403055][ T284] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: lockdep_rcu_suspicious:veth_get_link_net:rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler __might_resched:kmem_cache_alloc_node_noprof:__alloc_skb:rtmsg_ifinfo_build_skb:rtnetlink_event lockdep_rcu_suspicious:inetdev_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler inetdev_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler:process_one_work lockdep_rcu_suspicious:fib_netdev_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler call_netdevice_notifiers_info:call_netdevice_notifiers:bond_3ad_state_machine_handler:process_one_work:worker_thread lockdep_rcu_suspicious:bond_fill_slave_info:rtnl_link_fill:rtmsg_ifinfo_build_skb:rtnetlink_event lockdep_rcu_suspicious:bond_slave_netdev_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler fib_rules_event:notifier_call_chain:call_netdevice_notifiers:bond_3ad_state_machine_handler:process_one_work netdev_master_upper_dev_get:rtnl_link_fill:rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain