====================================== | xx__-> [ 15.090974] ------------[ cut here ]------------ | [ 15.091110] RTNL: assertion failed at net/core/link_watch.c (59) | [ 15.091192] WARNING: CPU: 1 PID: 64 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 15.091275] Modules linked in: veth [ 15.091395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.091458] Workqueue: netns cleanup_net [ 15.091502] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 15.091559] Code: 80 3d f3 6e e8 00 00 75 ca c6 05 ea 6e e8 00 01 90 ba 3b 00 00 00 48 c7 c6 f5 98 57 a7 48 c7 c7 d0 91 49 a7 e8 5f b8 57 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 f3 6e e8 00 00 cmpb $0x0,0xe86ef3(%rip) # 0xe86efa 7: 75 ca jne 0xffffffffffffffd3 9: c6 05 ea 6e e8 00 01 movb $0x1,0xe86eea(%rip) # 0xe86efa 10: 90 nop 11: ba 3b 00 00 00 mov $0x3b,%edx 16: 48 c7 c6 f5 98 57 a7 mov $0xffffffffa75798f5,%rsi 1d: 48 c7 c7 d0 91 49 a7 mov $0xffffffffa74991d0,%rdi 24: e8 5f b8 57 ff call 0xffffffffff57b888 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 [ 15.091732] RSP: 0018:ffffb18980237d10 EFLAGS: 00010286 [ 15.091781] RAX: 0000000000000000 RBX: ffffa0a9865c5000 RCX: 00000000ffffdfff [ 15.091856] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 15.091931] RBP: 0000000000000000 R08: ffffffffa7956968 R09: 00000000ffffdfff [ 15.092025] R10: ffffffffa7876980 R11: ffffffffa7926980 R12: dead000000000122 [ 15.092100] R13: dead000000000100 R14: ffffffffa757924c R15: ffffa0a9865c6000 [ 15.092176] FS: 0000000000000000(0000) GS:ffffa0a9bec80000(0000) knlGS:0000000000000000 [ 15.092258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.092320] CR2: 00007f7ac00102d8 CR3: 0000000025e42001 CR4: 0000000000772ef0 [ 15.092395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.092472] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.092547] PKRU: 55555554 [ 15.092571] Call Trace: [ 15.092598] [ 15.092624] ? __warn (kernel/panic.c:748) [ 15.092667] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 15.092705] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 15.092747] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 15.092790] ? handle_bug (arch/x86/kernel/traps.c:285) [ 15.092828] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 15.092865] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 15.092911] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 15.092953] linkwatch_do_dev (net/core/link_watch.c:180) [ 15.092993] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 15.093030] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 15.093081] default_device_exit_batch (net/core/dev.c:12077) [ 15.093130] ? sit_exit_batch_rtnl (net/ipv6/sit.c:1812 net/ipv6/sit.c:1886) [ 15.093187] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 15.093226] process_one_work (kernel/workqueue.c:3229) [ 15.093268] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 15.093305] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 15.093356] kthread (kernel/kthread.c:389) [ 15.093400] ? __pfx_kthread (kernel/kthread.c:342) [ 15.093436] ret_from_fork (arch/x86/kernel/process.c:147) [ 15.093480] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch:cleanup_net