====================================== | [ 39.469773][ T11] ------------[ cut here ]------------ | [ 39.469995][ T11] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 39.470258][ T11] WARNING: CPU: 2 PID: 11 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 39.470561][ T11] Modules linked in: [ 39.471127][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.471532][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 39.471733][ T11] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 39.471938][ T11] Code: 00 a8 01 0f 85 ab de ff ff c6 05 b0 5e 4c 02 01 90 ba 1f 07 00 00 48 c7 c6 60 9b 16 9c 48 c7 c7 00 9c 16 9c e8 5e ce f3 fd 90 <0f> 0b 90 90 e9 81 de ff ff e8 6f 59 7c 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 b0 5e 4c 02 add $0x24c5eb0,%eax f: 01 90 ba 1f 07 00 add %edx,0x71fba(%rax) 15: 00 48 c7 add %cl,-0x39(%rax) 18: c6 (bad) 19: 60 (bad) 1a: 9b fwait 1b: 16 (bad) 1c: 9c pushf 1d: 48 c7 c7 00 9c 16 9c mov $0xffffffff9c169c00,%rdi 24: e8 5e ce f3 fd call 0xfffffffffdf3ce87 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 6f 59 7c 00 call 0x7c59a7 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 6f 59 7c 00 call 0x7c597d e: 85 c0 test %eax,%eax 10: 0f 85 f1 01 00 00 jne 0x207 [ 39.472442][ T11] RSP: 0018:ffffc900000bf8f0 EFLAGS: 00010282 [ 39.472633][ T11] RAX: 0000000000000000 RBX: ffff888013804000 RCX: 1ffffffff393b1d4 [ 39.472862][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 39.473076][ T11] RBP: ffff8880054dc7c0 R08: 0000000000000000 R09: fffffbfff393b1d4 [ 39.473303][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: 00000000ffffffff [ 39.473513][ T11] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 39.473758][ T11] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 39.474003][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.474198][ T11] CR2: 00005612588cfdec CR3: 0000000002b68003 CR4: 0000000000770ef0 [ 39.474417][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.474657][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.474870][ T11] PKRU: 55555554 [ 39.474998][ T11] Call Trace: [ 39.475107][ T11] [ 39.475183][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 39.475376][ T11] ? __warn (kernel/panic.c:693) [ 39.475488][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 39.475678][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 39.475837][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 39.475947][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 39.476086][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 39.476255][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 39.476435][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 39.476628][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 39.476771][ T11] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 39.476939][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 39.477085][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 39.477301][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 39.477453][ 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) [ 39.477641][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 39.477782][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 39.477965][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 39.478125][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 39.478299][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 39.478411][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 39.478644][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 39.478837][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 39.478992][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 39.479148][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 39.479311][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.479452][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 39.479618][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.479766][ T11] process_one_work (kernel/workqueue.c:3231) [ 39.479915][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 39.480073][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 39.480218][ T11] ? assign_work (kernel/workqueue.c:1200) [ 39.480374][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 39.480539][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 39.480689][ T11] kthread (kernel/kthread.c:389) [ 39.480811][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 39.480955][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 39.481117][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 39.481259][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 39.482921][ T11] ------------[ cut here ]------------ | [ 39.483063][ T11] RTNL: assertion failed at net/core/dev.c (7100) | [ 39.483291][ T11] WARNING: CPU: 2 PID: 11 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) | [ 39.483551][ T11] Modules linked in: [ 39.483942][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.484265][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 39.484454][ T11] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 39.484655][ T11] Code: 83 e5 01 0f 85 44 ff ff ff c6 05 55 32 54 02 01 90 ba bc 1b 00 00 48 c7 c6 a0 17 16 9c 48 c7 c7 00 19 16 9c e8 49 a2 fb fd 90 <0f> 0b 90 90 e9 1a ff ff ff e8 6a de 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 55 32 54 02 01 movb $0x1,0x2543255(%rip) # 0x2543265 10: 90 nop 11: ba bc 1b 00 00 mov $0x1bbc,%edx 16: 48 c7 c6 a0 17 16 9c mov $0xffffffff9c1617a0,%rsi 1d: 48 c7 c7 00 19 16 9c mov $0xffffffff9c161900,%rdi 24: e8 49 a2 fb fd call 0xfffffffffdfba272 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 6a de 7b fe call 0xfffffffffe7bdea2 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 6a de 7b fe call 0xfffffffffe7bde78 e: e9 70 ff ff ff jmp 0xffffffffffffff83 13: 48 89 ef mov %rbp,%rdi [ 39.485144][ T11] RSP: 0018:ffffc900000bf880 EFLAGS: 00010282 [ 39.485317][ T11] RAX: 0000000000000000 RBX: ffff888013804000 RCX: 1ffffffff393b1d4 [ 39.485522][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 39.485745][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff393b1d4 [ 39.485958][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: ffff888013804000 [ 39.486163][ T11] R13: ffffffff9d55a1e0 R14: ffff8880054dc870 R15: ffff8880054dc878 [ 39.486370][ T11] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 39.486616][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.486789][ T11] CR2: 00005612588cfdec CR3: 0000000002b68003 CR4: 0000000000770ef0 [ 39.487043][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.487255][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.487465][ T11] PKRU: 55555554 [ 39.487572][ T11] Call Trace: [ 39.487684][ T11] [ 39.487758][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 39.487933][ T11] ? __warn (kernel/panic.c:693) [ 39.488047][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 39.488226][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 39.488375][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 39.488490][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 39.488642][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 39.488801][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 39.488978][ T11] rtnl_link_fill (net/core/rtnetlink.c:655 net/core/rtnetlink.c:724) [ 39.489129][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 39.489309][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 39.489632][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 39.489788][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 39.489930][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 39.490074][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 39.490330][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 39.490494][ 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) [ 39.490651][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 39.490792][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 39.491043][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 39.491198][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 39.491344][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 39.491562][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 39.491753][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 39.491950][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 39.492092][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 39.492231][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 39.492412][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.492557][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 39.492727][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.492876][ T11] process_one_work (kernel/workqueue.c:3231) [ 39.493045][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 39.493192][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 39.493429][ T11] ? assign_work (kernel/workqueue.c:1200) [ 39.493575][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 39.493751][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 39.493895][ T11] kthread (kernel/kthread.c:389) [ 39.494095][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 39.494246][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 39.494400][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 39.494542][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 39.499173][ T11] #2: ffff888005b32c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2471) | [ 39.499604][ T11] #3: ffffffff9cb53680 (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) | [ 39.499927][ T11] | [ 39.499927][ T11] stack backtrace: [ 39.500420][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.500721][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 39.500896][ T11] Call Trace: [ 39.501006][ T11] [ 39.501079][ T11] dump_stack_lvl (lib/dump_stack.c:117) [ 39.501219][ T11] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 39.501430][ T11] bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:38 (discriminator 7)) [ 39.501568][ T11] ? __pfx_bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:37) [ 39.501715][ T11] ? nla_put (lib/nlattr.c:1100) [ 39.501825][ T11] rtnl_link_fill (net/core/rtnetlink.c:667 net/core/rtnetlink.c:724) [ 39.502037][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 39.502210][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 39.502373][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 39.502514][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 39.502722][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 39.502871][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 39.503051][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 39.503241][ 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) [ 39.503380][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 39.503519][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 39.503678][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 39.503823][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 39.503981][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 39.504089][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 39.504314][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 39.504478][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 39.504767][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 39.504900][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 39.505038][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.505192][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 39.505327][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 39.505472][ T11] process_one_work (kernel/workqueue.c:3231) [ 39.505641][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 39.505779][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 39.505940][ T11] ? assign_work (kernel/workqueue.c:1200) [ 39.506083][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 39.506239][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 39.506375][ T11] kthread (kernel/kthread.c:389) [ 39.506494][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 39.506717][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 39.506878][ 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 rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work:worker_thread