====================================== | [ 53.500186] ------------[ cut here ]------------ | [ 53.500254] RTNL: assertion failed at net/core/link_watch.c (59) | [ 53.500319] WARNING: CPU: 0 PID: 11 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 53.500383] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_skbedit sch_prio act_gact act_pedit cls_flower bridge stp llc sch_ingress ip_gre gre 8021q vrf veth [ 53.500585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.500636] Workqueue: netns cleanup_net [ 53.500670] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 53.500719] 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 58 b8 48 c7 c7 28 0d 4a b8 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 58 b8 mov $0xffffffffb8582208,%rsi 1d: 48 c7 c7 28 0d 4a b8 mov $0xffffffffb84a0d28,%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 [ 53.500856] RSP: 0018:ffffb1450005fd10 EFLAGS: 00010286 [ 53.500901] RAX: 0000000000000000 RBX: ffff91c7c38d6000 RCX: 00000000ffffdfff [ 53.500963] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 53.501016] RBP: 0000000000000000 R08: ffffffffb8956968 R09: 00000000ffffdfff [ 53.501078] R10: ffffffffb8876980 R11: ffffffffb8926980 R12: dead000000000122 [ 53.501147] R13: dead000000000100 R14: ffffffffb8581b5f R15: ffff91c7c38f7000 [ 53.501209] FS: 0000000000000000(0000) GS:ffff91c7fec00000(0000) knlGS:0000000000000000 [ 53.501273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.501329] CR2: 000056541a074298 CR3: 0000000001c72006 CR4: 0000000000772ef0 [ 53.501382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.501444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.501501] PKRU: 55555554 [ 53.501523] Call Trace: [ 53.501543] [ 53.501565] ? __warn (kernel/panic.c:748) [ 53.501608] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 53.501640] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 53.501676] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 53.501717] ? handle_bug (arch/x86/kernel/traps.c:285) [ 53.501748] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 53.501784] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 53.501819] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 53.501849] linkwatch_do_dev (net/core/link_watch.c:180) [ 53.501886] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 53.501921] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 53.501964] default_device_exit_batch (net/core/dev.c:12077) [ 53.502003] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 53.502042] process_one_work (kernel/workqueue.c:3229) [ 53.502084] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 53.502120] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 53.502176] kthread (kernel/kthread.c:389) [ 53.502211] ? __pfx_kthread (kernel/kthread.c:342) [ 53.502242] ret_from_fork (arch/x86/kernel/process.c:147) [ 53.502282] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch:cleanup_net