====================================== | [ 10.001971] ------------[ cut here ]------------ | [ 10.002065] RTNL: assertion failed at net/core/link_watch.c (59) | [ 10.002139] WARNING: CPU: 2 PID: 65 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 10.002233] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 10.002362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.002419] Workqueue: netns cleanup_net [ 10.002477] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 10.002528] Code: 80 3d 27 7d 07 01 00 75 ca c6 05 1e 7d 07 01 01 90 ba 3b 00 00 00 48 c7 c6 8d f8 5b b9 48 c7 c7 b0 cc 4d b9 e8 7f 37 56 ff 90 <0f> 0b 90 90 eb a3 83 f8 06 0f 85 14 ff ff ff b8 05 00 00 00 e9 0a All code ======== 0: 80 3d 27 7d 07 01 00 cmpb $0x0,0x1077d27(%rip) # 0x1077d2e 7: 75 ca jne 0xffffffffffffffd3 9: c6 05 1e 7d 07 01 01 movb $0x1,0x1077d1e(%rip) # 0x1077d2e 10: 90 nop 11: ba 3b 00 00 00 mov $0x3b,%edx 16: 48 c7 c6 8d f8 5b b9 mov $0xffffffffb95bf88d,%rsi 1d: 48 c7 c7 b0 cc 4d b9 mov $0xffffffffb94dccb0,%rdi 24: e8 7f 37 56 ff call 0xffffffffff5637a8 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: eb a3 jmp 0xffffffffffffffd3 30: 83 f8 06 cmp $0x6,%eax 33: 0f 85 14 ff ff ff jne 0xffffffffffffff4d 39: b8 05 00 00 00 mov $0x5,%eax 3e: e9 .byte 0xe9 3f: 0a .byte 0xa Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: eb a3 jmp 0xffffffffffffffa9 6: 83 f8 06 cmp $0x6,%eax 9: 0f 85 14 ff ff ff jne 0xffffffffffffff23 f: b8 05 00 00 00 mov $0x5,%eax 14: e9 .byte 0xe9 15: 0a .byte 0xa [ 10.002653] RSP: 0018:ffffaf6380247d88 EFLAGS: 00010282 [ 10.002709] RAX: 0000000000000000 RBX: ffff898b86428000 RCX: 00000000ffffdfff [ 10.002779] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 10.002841] RBP: 0000000000000007 R08: ffffffffb995a968 R09: 00000000ffffdfff [ 10.002905] R10: ffffffffb987a980 R11: ffffffffb992a980 R12: dead000000000122 [ 10.002972] R13: dead000000000100 R14: ffffffffb95bf1fe R15: ffff898b8641b000 [ 10.003038] FS: 0000000000000000(0000) GS:ffff898bbed00000(0000) knlGS:0000000000000000 [ 10.003105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.003169] CR2: 00007ff11b96a000 CR3: 0000000029046004 CR4: 0000000000772ef0 [ 10.003232] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.003305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.003375] PKRU: 55555554 [ 10.003408] Call Trace: [ 10.003448] <TASK> [ 10.003481] ? __warn (kernel/panic.c:748) [ 10.003523] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 10.003566] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 10.003608] ? handle_bug (arch/x86/kernel/traps.c:285) [ 10.003650] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 10.003697] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 10.003740] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 10.003789] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 10.003831] linkwatch_do_dev (net/core/link_watch.c:180) [ 10.003870] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 10.003913] cleanup_net (net/core/net_namespace.c:647) [ 10.003960] process_one_work (kernel/workqueue.c:3229) [ 10.004000] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 10.004042] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 10.004091] kthread (kernel/kthread.c:389) [ 10.004141] ? __pfx_kthread (kernel/kthread.c:342) [ 10.004183] ret_from_fork (arch/x86/kernel/process.c:147) [ 10.004233] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:cleanup_net:process_one_work