====================================== | [ 51.524642][ T11] ------------[ cut here ]------------ | [ 51.524947][ T11] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 51.525277][ T11] WARNING: CPU: 0 PID: 11 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 51.525773][ T11] Modules linked in: [ 51.526326][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 51.526864][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 51.527414][ T11] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 51.527749][ 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 96 8c 48 c7 c7 00 9c 96 8c 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: 96 xchg %eax,%esi 1c: 8c 48 c7 mov %cs,-0x39(%rax) 1f: c7 00 9c 96 8c e8 movl $0xe88c969c,(%rax) 25: 5e pop %rsi 26: ce (bad) 27: f3 fd repz 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 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 [ 51.528699][ T11] RSP: 0018:ffffc900000bf8f0 EFLAGS: 00010282 [ 51.529002][ T11] RAX: 0000000000000000 RBX: ffff88800607c000 RCX: 1ffffffff1a3b1d4 [ 51.529363][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 51.529729][ T11] RBP: ffff888002471b40 R08: 0000000000000000 R09: fffffbfff1a3b1d4 [ 51.530092][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: 00000000ffffffff [ 51.530454][ T11] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 51.530826][ T11] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 51.531241][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.531555][ T11] CR2: 0000561007b880d8 CR3: 0000000004778006 CR4: 0000000000770ef0 [ 51.531919][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.532278][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.532659][ T11] PKRU: 55555554 [ 51.532835][ T11] Call Trace: [ 51.533020][ T11] [ 51.533152][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 51.533469][ T11] ? __warn (kernel/panic.c:693) [ 51.533675][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 51.533972][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 51.534254][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 51.534449][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 51.534706][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 51.534969][ T11] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 51.535286][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 51.535772][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 51.536009][ T11] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 51.536240][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 51.536496][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 51.536787][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 51.537032][ 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) [ 51.537276][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 51.537523][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 51.537778][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 51.538162][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 51.538412][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 51.538620][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 51.538930][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 51.539352][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 51.539617][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 51.539854][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 51.540239][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.540497][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 51.540730][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.540987][ T11] process_one_work (kernel/workqueue.c:3231) [ 51.541398][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 51.541796][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 51.542048][ T11] ? assign_work (kernel/workqueue.c:1200) [ 51.542297][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 51.542593][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 51.542986][ T11] kthread (kernel/kthread.c:389) [ 51.543166][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 51.543419][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 51.543796][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 51.544048][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 51.547299][ T11] ------------[ cut here ]------------ | [ 51.547693][ T11] RTNL: assertion failed at net/core/dev.c (7100) | [ 51.548061][ T11] WARNING: CPU: 0 PID: 11 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) | [ 51.548662][ T11] Modules linked in: [ 51.549277][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 51.549850][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 51.550169][ T11] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 51.550507][ 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 96 8c 48 c7 c7 00 19 96 8c 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 96 8c mov $0xffffffff8c9617a0,%rsi 1d: 48 c7 c7 00 19 96 8c mov $0xffffffff8c961900,%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 [ 51.551540][ T11] RSP: 0018:ffffc900000bf880 EFLAGS: 00010282 [ 51.552040][ T11] RAX: 0000000000000000 RBX: ffff88800607c000 RCX: 1ffffffff1a3b1d4 [ 51.552574][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 51.552948][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1a3b1d4 [ 51.553507][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: ffff88800607c000 [ 51.554024][ T11] R13: ffffffff8dd5a1e0 R14: ffff888002471bf0 R15: ffff888002471bf8 [ 51.554405][ T11] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 51.555001][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.555316][ T11] CR2: 0000561007b880d8 CR3: 0000000004778006 CR4: 0000000000770ef0 [ 51.555845][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.556208][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.556601][ T11] PKRU: 55555554 [ 51.556955][ T11] Call Trace: [ 51.557318][ T11] [ 51.557452][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 51.557779][ T11] ? __warn (kernel/panic.c:693) [ 51.557976][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 51.558296][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 51.558575][ T11] ? handle_bug (arch/x86/kernel/traps.c:239) [ 51.558776][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 51.559154][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 51.559425][ T11] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 51.559867][ T11] rtnl_link_fill (net/core/rtnetlink.c:655 net/core/rtnetlink.c:724) [ 51.560123][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 51.560432][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 51.560887][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 51.561134][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 51.561375][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 51.561771][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 51.562076][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 51.562328][ 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) [ 51.562772][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 51.562942][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 51.563113][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 51.563293][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 51.563464][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 51.563607][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 51.563819][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 51.564110][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 51.564284][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 51.564451][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 51.564633][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.564901][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 51.565065][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.565241][ T11] process_one_work (kernel/workqueue.c:3231) [ 51.565538][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 51.565782][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 51.566077][ T11] ? assign_work (kernel/workqueue.c:1200) [ 51.566246][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 51.566420][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 51.566587][ T11] kthread (kernel/kthread.c:389) [ 51.566714][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 51.566880][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 51.567140][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 51.567323][ T11] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 51.572286][ T11] #2: ffff888008ec2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler (./include/linux/rcupdate.h:779 drivers/net/bonding/bond_3ad.c:2471) | [ 51.572649][ T11] #3: ffffffff8d353680 (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) | [ 51.572990][ T11] | [ 51.572990][ T11] stack backtrace: [ 51.573609][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 51.573964][ T11] Workqueue: bond1 bond_3ad_state_machine_handler [ 51.574185][ T11] Call Trace: [ 51.574314][ T11] [ 51.574406][ T11] dump_stack_lvl (lib/dump_stack.c:117) [ 51.574578][ T11] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6713) [ 51.574733][ T11] bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:38 (discriminator 7)) [ 51.574902][ T11] ? __pfx_bond_fill_slave_info (drivers/net/bonding/bond_netlink.c:37) [ 51.575166][ T11] ? nla_put (lib/nlattr.c:1100) [ 51.575287][ T11] rtnl_link_fill (net/core/rtnetlink.c:667 net/core/rtnetlink.c:724) [ 51.575460][ T11] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1922) [ 51.575761][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1811) [ 51.575964][ T11] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 51.576130][ T11] ? __kasan_kmalloc (mm/kasan/common.c:362 mm/kasan/common.c:387) [ 51.576299][ T11] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 51.576464][ T11] ? kmalloc_node_track_caller_noprof (mm/slub.c:4143) [ 51.576672][ T11] ? __alloc_skb (net/core/skbuff.c:674) [ 51.576924][ 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) [ 51.577095][ T11] ? __alloc_skb (net/core/skbuff.c:690) [ 51.577339][ T11] ? __pfx___alloc_skb (net/core/skbuff.c:647) [ 51.577505][ T11] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4073) [ 51.577683][ T11] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4109) [ 51.577857][ T11] rtmsg_ifinfo (net/core/rtnetlink.c:4118 net/core/rtnetlink.c:4113) [ 51.578084][ T11] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1384 drivers/net/bonding/bond_3ad.c:2508) [ 51.578297][ T11] ? __pfx_bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2456) [ 51.578500][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 51.578663][ T11] ? trace_lock_acquire (./arch/x86/include/asm/preempt.h:79 (discriminator 19) ./include/trace/events/lock.h:24 (discriminator 19)) [ 51.578930][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 51.579094][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.579259][ T11] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 51.579420][ T11] ? process_one_work (kernel/workqueue.c:3207) [ 51.579675][ T11] process_one_work (kernel/workqueue.c:3231) [ 51.579844][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 51.580001][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3133) [ 51.580177][ T11] ? assign_work (kernel/workqueue.c:1200) [ 51.580347][ T11] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 51.580522][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 51.580693][ T11] kthread (kernel/kthread.c:389) [ 51.580922][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 51.581091][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 51.581253][ 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