====================================== | xx__-> [ 1.790153] ------------[ cut here ]------------ | [ 1.790217] RTNL: assertion failed at net/core/link_watch.c (59) | [ 1.790283] WARNING: CPU: 0 PID: 65 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 1.790351] Modules linked in: [ 1.790448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.790495] Workqueue: netns cleanup_net [ 1.790535] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 1.790579] 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 fb 8b 48 c7 c7 b0 cc ed 8b 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 fb 8b mov $0xffffffff8bfbf88d,%rsi 1d: 48 c7 c7 b0 cc ed 8b mov $0xffffffff8bedccb0,%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 [ 1.790713] RSP: 0018:ffffa1abc0247d10 EFLAGS: 00010286 [ 1.790757] RAX: 0000000000000000 RBX: ffff8d55c2ce2000 RCX: 00000000ffffdfff [ 1.790820] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 1.790876] RBP: 0000000000000000 R08: ffffffff8c35a968 R09: 00000000ffffdfff [ 1.790938] R10: ffffffff8c27a980 R11: ffffffff8c32a980 R12: dead000000000122 [ 1.790994] R13: dead000000000100 R14: ffffffff8bfbf1fe R15: ffff8d55c2ce7000 [ 1.791052] FS: 0000000000000000(0000) GS:ffff8d55fec00000(0000) knlGS:0000000000000000 [ 1.791125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.791179] CR2: 00007fcefa6bc510 CR3: 00000000012e0004 CR4: 0000000000772ef0 [ 1.791242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.791304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.791359] PKRU: 55555554 [ 1.791383] Call Trace: [ 1.791404] <TASK> [ 1.791428] ? __warn (kernel/panic.c:748) [ 1.791466] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 1.791501] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 1.791537] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 1.791572] ? handle_bug (arch/x86/kernel/traps.c:285) [ 1.791609] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 1.791643] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 1.791682] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 1.791716] linkwatch_do_dev (net/core/link_watch.c:180) [ 1.791748] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 1.791784] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 1.791828] default_device_exit_batch (net/core/dev.c:12077) [ 1.791871] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 1.791904] process_one_work (kernel/workqueue.c:3229) [ 1.791938] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 1.791971] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 1.792009] kthread (kernel/kthread.c:389) [ 1.792043] ? __pfx_kthread (kernel/kthread.c:342) [ 1.792078] ret_from_fork (arch/x86/kernel/process.c:147) [ 1.792115] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch:cleanup_net