====================================== | [ 96.982979] ------------[ cut here ]------------ | [ 96.983080] RTNL: assertion failed at net/core/link_watch.c (59) | [ 96.983175] WARNING: CPU: 2 PID: 11 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 96.983277] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 96.983519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.983609] Workqueue: netns cleanup_net [ 96.983661] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 96.983729] Code: 80 3d 03 5d e8 00 00 75 ca c6 05 fa 5c e8 00 01 90 ba 3b 00 00 00 48 c7 c6 08 22 18 8c 48 c7 c7 28 0d 0a 8c e8 ef 95 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 03 5d e8 00 00 cmpb $0x0,0xe85d03(%rip) # 0xe85d0a 7: 75 ca jne 0xffffffffffffffd3 9: c6 05 fa 5c e8 00 01 movb $0x1,0xe85cfa(%rip) # 0xe85d0a 10: 90 nop 11: ba 3b 00 00 00 mov $0x3b,%edx 16: 48 c7 c6 08 22 18 8c mov $0xffffffff8c182208,%rsi 1d: 48 c7 c7 28 0d 0a 8c mov $0xffffffff8c0a0d28,%rdi 24: e8 ef 95 57 ff call 0xffffffffff579618 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 [ 96.983922] RSP: 0018:ffffb6c84005fd10 EFLAGS: 00010286 [ 96.983985] RAX: 0000000000000000 RBX: ffff8a0e8a4b4000 RCX: 00000000ffffdfff [ 96.984080] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 96.984166] RBP: 0000000000000004 R08: ffffffff8c556968 R09: 00000000ffffdfff [ 96.984262] R10: ffffffff8c476980 R11: ffffffff8c526980 R12: dead000000000122 [ 96.984348] R13: dead000000000100 R14: ffffffff8c181b5f R15: ffff8a0e8a4b0000 [ 96.984446] FS: 0000000000000000(0000) GS:ffff8a0ebed00000(0000) knlGS:0000000000000000 [ 96.984547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.984623] CR2: 00000000004060bb CR3: 00000000048b0005 CR4: 0000000000772ef0 [ 96.984718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.984813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.984909] PKRU: 55555554 [ 96.984942] Call Trace: [ 96.985007] [ 96.985057] ? __warn (kernel/panic.c:748) [ 96.985118] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 96.985175] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 96.985228] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 96.985302] ? handle_bug (arch/x86/kernel/traps.c:285) [ 96.985363] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 96.985420] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 96.985477] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 96.985539] linkwatch_do_dev (net/core/link_watch.c:180) [ 96.985594] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 96.985652] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 96.985707] default_device_exit_batch (net/core/dev.c:12077) [ 96.985754] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 96.985813] process_one_work (kernel/workqueue.c:3229) [ 96.985870] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 96.985931] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 96.986005] kthread (kernel/kthread.c:389) [ 96.986059] ? __pfx_kthread (kernel/kthread.c:342) [ 96.986112] ret_from_fork (arch/x86/kernel/process.c:147) [ 96.986167] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch:cleanup_net