====================================== | [ 28.967493][ T11] ------------[ cut here ]------------ | [ 28.967801][ T11] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 28.968048][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 28.968389][ T11] Modules linked in: [ 28.968808][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.969202][ T11] Workqueue: fbond bond_3ad_state_machine_handler [ 28.969619][ T11] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 28.969846][ T11] Code: 00 a8 01 0f 85 ab de ff ff c6 05 50 60 4c 02 01 90 ba 1f 07 00 00 48 c7 c6 20 9a b6 b0 48 c7 c7 c0 9a b6 b0 e8 fe e3 f3 fd 90 <0f> 0b 90 90 e9 81 de ff ff e8 ef fe 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 50 60 4c 02 add $0x24c6050,%eax f: 01 90 ba 1f 07 00 add %edx,0x71fba(%rax) 15: 00 48 c7 add %cl,-0x39(%rax) 18: c6 (bad) 19: 20 9a b6 b0 48 c7 and %bl,-0x38b74f4a(%rdx) 1f: c7 c0 9a b6 b0 e8 mov $0xe8b0b69a,%eax 25: fe (bad) 26: e3 f3 jrcxz 0x1b 28: fd std 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 fe 7b 00 call 0x7bff27 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 fe 7b 00 call 0x7bfefd e: 85 c0 test %eax,%eax 10: 0f 85 f1 01 00 00 jne 0x207 [ 28.970454][ T11] RSP: 0018:ffffc900000bf8f0 EFLAGS: 00010282 [ 28.970686][ T11] RAX: 0000000000000000 RBX: ffff8880045d9000 RCX: 1ffffffff627b1d4 [ 28.970946][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 28.971222][ T11] RBP: ffff888007bdac40 R08: 0000000000000000 R09: fffffbfff627b1d4 [ 28.971489][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: 00000000ffffffff [ 28.971749][ T11] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 28.972007][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 28.972312][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.972539][ T11] CR2: 000055d4df47a738 CR3: 0000000014524001 CR4: 0000000000770ef0 [ 28.972816][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.973071][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.973332][ T11] PKRU: 55555554 [ 28.973475][ T11] Call Trace: [ 28.973610][ T11] [ 28.973702][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 28.973936][ T11] ? __warn (kernel/panic.c:693) [ 28.974071][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 28.974292][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 28.974490][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 28.974631][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 28.974810][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 28.975001][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 28.975220][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 28.975462][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 28.975654][ T11] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 28.975822][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 28.976002][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 28.976212][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 28.976413][ T11] ? __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) [ 28.976594][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 28.976764][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 28.976950][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 28.977133][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 28.977314][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 28.977458][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 28.977688][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 28.977902][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 28.978074][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 28.978241][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 28.978428][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 28.978596][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 28.978777][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 28.978952][ T11] process_one_work (kernel/workqueue.c:3231) [ 28.979137][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 28.979310][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 28.979510][ T11] ? assign_work (kernel/workqueue.c:1200) [ 28.979683][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 28.979868][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.980034][ T11] kthread (kernel/kthread.c:389) [ 28.980167][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 28.980358][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 28.980527][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 28.980700][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 28.982657][ T11] ------------[ cut here ]------------ | [ 28.982823][ T11] RTNL: assertion failed at net/core/dev.c (7096) | [ 28.983075][ T11] WARNING: CPU: 3 PID: 11 at net/core/dev.c:7096 netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) | [ 28.983381][ T11] Modules linked in: [ 28.983828][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.984219][ T11] Workqueue: fbond bond_3ad_state_machine_handler [ 28.984448][ T11] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) [ 28.984671][ T11] Code: 83 e5 01 0f 85 44 ff ff ff c6 05 f5 33 54 02 01 90 ba b8 1b 00 00 48 c7 c6 60 16 b6 b0 48 c7 c7 c0 17 b6 b0 e8 e9 b7 fb fd 90 <0f> 0b 90 90 e9 1a ff ff ff e8 0a f4 7b 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 f5 33 54 02 01 movb $0x1,0x25433f5(%rip) # 0x2543405 10: 90 nop 11: ba b8 1b 00 00 mov $0x1bb8,%edx 16: 48 c7 c6 60 16 b6 b0 mov $0xffffffffb0b61660,%rsi 1d: 48 c7 c7 c0 17 b6 b0 mov $0xffffffffb0b617c0,%rdi 24: e8 e9 b7 fb fd call 0xfffffffffdfbb812 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 0a f4 7b fe call 0xfffffffffe7bf442 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 0a f4 7b fe call 0xfffffffffe7bf418 e: e9 70 ff ff ff jmp 0xffffffffffffff83 13: 48 89 ef mov %rbp,%rdi [ 28.985279][ T11] RSP: 0018:ffffc900000bf880 EFLAGS: 00010282 [ 28.985515][ T11] RAX: 0000000000000000 RBX: ffff8880045d9000 RCX: 1ffffffff627b1d4 [ 28.985778][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 28.986035][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff627b1d4 [ 28.986297][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: ffff8880045d9000 [ 28.986560][ T11] R13: ffffffffb1c6ed60 R14: ffff888007bdacf0 R15: ffff888007bdacf8 [ 28.986827][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 28.987128][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.987333][ T11] CR2: 000055d4df47a738 CR3: 0000000014524001 CR4: 0000000000770ef0 [ 28.987608][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.987879][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.988141][ T11] PKRU: 55555554 [ 28.988273][ T11] Call Trace: [ 28.988426][ T11] [ 28.988533][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) [ 28.988876][ T11] ? __warn (kernel/panic.c:693) [ 28.989004][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) [ 28.989226][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 28.989411][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 28.989614][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 28.989786][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 28.989964][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) [ 28.990180][ T11] rtnl_link_fill (net/core/rtnetlink.c:655 net/core/rtnetlink.c:724) [ 28.990449][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 28.990681][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 28.990885][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 28.991133][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 28.991311][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 28.991485][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 28.991699][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 28.991871][ T11] ? __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) [ 28.992134][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 28.992300][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 28.992481][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 28.992658][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 28.992913][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 28.993052][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 28.993291][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 28.993528][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 28.993715][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 28.993957][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 28.994136][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 28.994320][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 28.994587][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 28.994758][ T11] process_one_work (kernel/workqueue.c:3231) [ 28.994939][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 28.995114][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 28.995290][ T11] ? assign_work (kernel/workqueue.c:1200) [ 28.995660][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 28.995845][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 28.996020][ T11] kthread (kernel/kthread.c:389) [ 28.996155][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 28.996320][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 28.996508][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 28.996686][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 29.001862][ T11] #2: ffff8880063aac58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2471) | [ 29.002203][ T11] #3: ffffffffb1553680 (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:2471) | [ 29.002535][ T11] | [ 29.002535][ T11] stack backtrace: [ 29.003184][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.003540][ T11] Workqueue: fbond bond_3ad_state_machine_handler [ 29.003834][ T11] Call Trace: [ 29.003964][ T11] [ 29.004063][ T11] dump_stack_lvl (lib/dump_stack.c:117) [ 29.004257][ T11] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 29.004451][ T11] bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:38 (discriminator 7)) [ 29.004725][ T11] ? __pfx_bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:37) [ 29.004919][ T11] ? nla_put (lib/nlattr.c:1100) [ 29.005053][ T11] rtnl_link_fill (net/core/rtnetlink.c:667 net/core/rtnetlink.c:724) [ 29.005223][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 29.005529][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 29.005736][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 29.005910][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 29.006071][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 29.006248][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 29.006440][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 29.006646][ T11] ? __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) [ 29.006807][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 29.006994][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 29.007155][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 29.007329][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 29.007486][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 29.007708][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 29.007911][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 29.008128][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 29.008288][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 29.008529][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 29.008754][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 29.008911][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 29.009066][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 29.009331][ T11] process_one_work (kernel/workqueue.c:3231) [ 29.009589][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 29.009759][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 29.009939][ T11] ? assign_work (kernel/workqueue.c:1200) [ 29.010118][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 29.010390][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 29.010556][ T11] kthread (kernel/kthread.c:389) [ 29.010684][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 29.010862][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 29.011052][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 29.011302][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 29.015254][ T11] #3: ffffffffb1553680 (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:2471) | [ 29.015712][ T11] #4: ffffffffb1553680 (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) | [ 29.016067][ T11] | [ 29.016067][ T11] stack backtrace: [ 29.016686][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.017072][ T11] Workqueue: fbond bond_3ad_state_machine_handler [ 29.017282][ T11] Call Trace: [ 29.017413][ T11] [ 29.017502][ T11] dump_stack_lvl (lib/dump_stack.c:117) [ 29.017682][ T11] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 29.017872][ T11] veth_get_link_net (drivers/net/veth.c:1931 (discriminator 7)) [ 29.018183][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1643 net/core/rtnetlink.c:1938) [ 29.018411][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 29.018631][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 29.018865][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 29.019038][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 29.019225][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 29.019433][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 29.019703][ T11] ? __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) [ 29.019875][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 29.020064][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 29.020246][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 29.020523][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 29.020706][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 29.020839][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 29.021095][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 29.021315][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 29.021492][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24) [ 29.021676][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 29.021871][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 29.022036][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 29.022201][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 29.022395][ T11] process_one_work (kernel/workqueue.c:3231) [ 29.022570][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 29.022761][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 29.023026][ T11] ? assign_work (kernel/workqueue.c:1200) [ 29.023198][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 29.023389][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 29.023554][ T11] kthread (kernel/kthread.c:389) [ 29.023698][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 29.023950][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 29.024141][ T11] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: lockdep_rcu_suspicious:bond_fill_slave_info:rtnl_link_fill:rtmsg_ifinfo_build_skb:rtmsg_ifinfo netdev_master_upper_dev_get:rtnl_link_fill:rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler lockdep_rcu_suspicious:veth_get_link_net:rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work:worker_thread