====================================== | [ 68.936089][ T11] ------------[ cut here ]------------ | [ 68.936409][ T11] RTNL: assertion failed at net/core/link_watch.c (59) | [ 68.936663][ T11] WARNING: CPU: 3 PID: 11 at net/core/link_watch.c:59 default_operstate (net/core/link_watch.c:59 (discriminator 3)) | [ 68.936948][ T11] Modules linked in: xt_conntrack inet_diag ipip nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter nft_compat nf_tables libcrc32c dummy veth [ 68.938072][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.938344][ T11] Workqueue: netns cleanup_net [ 68.938525][ T11] RIP: 0010:default_operstate (net/core/link_watch.c:59 (discriminator 3)) [ 68.938696][ T11] Code: 83 e4 01 0f 85 03 ff ff ff c6 05 09 a7 37 02 01 90 ba 3b 00 00 00 48 c7 c6 a0 67 77 ad 48 c7 c7 e0 67 77 ad e8 c3 8b e7 fd 90 <0f> 0b 90 90 e9 d9 fe ff ff 48 89 ef e8 11 be 71 fe e9 f7 fd ff ff All code ======== 0: 83 e4 01 and $0x1,%esp 3: 0f 85 03 ff ff ff jne 0xffffffffffffff0c 9: c6 05 09 a7 37 02 01 movb $0x1,0x237a709(%rip) # 0x237a719 10: 90 nop 11: ba 3b 00 00 00 mov $0x3b,%edx 16: 48 c7 c6 a0 67 77 ad mov $0xffffffffad7767a0,%rsi 1d: 48 c7 c7 e0 67 77 ad mov $0xffffffffad7767e0,%rdi 24: e8 c3 8b e7 fd call 0xfffffffffde78bec 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 d9 fe ff ff jmp 0xffffffffffffff0c 33: 48 89 ef mov %rbp,%rdi 36: e8 11 be 71 fe call 0xfffffffffe71be4c 3b: e9 f7 fd ff ff jmp 0xfffffffffffffe37 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 d9 fe ff ff jmp 0xfffffffffffffee2 9: 48 89 ef mov %rbp,%rdi c: e8 11 be 71 fe call 0xfffffffffe71be22 11: e9 f7 fd ff ff jmp 0xfffffffffffffe0d [ 68.939246][ T11] RSP: 0018:ffffc900000b7a48 EFLAGS: 00010282 [ 68.939463][ T11] RAX: 0000000000000000 RBX: ffff888008d24000 RCX: 1ffffffff5bfb678 [ 68.939715][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 68.939952][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff5bfb678 [ 68.940202][ T11] R10: 0000000000000003 R11: ffff888001a82300 R12: 0000000000000000 [ 68.940449][ T11] R13: dffffc0000000000 R14: ffff8880099f9000 R15: ffff888008d245b0 [ 68.940691][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 68.940972][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.941347][ T11] CR2: 00000000004060bb CR3: 0000000022b26003 CR4: 0000000000772ef0 [ 68.941589][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.941826][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.942064][ T11] PKRU: 55555554 [ 68.942194][ T11] Call Trace: [ 68.942333][ T11] [ 68.942442][ T11] ? default_operstate (net/core/link_watch.c:59 (discriminator 3)) [ 68.942625][ T11] ? __warn (kernel/panic.c:748) [ 68.942776][ T11] ? default_operstate (net/core/link_watch.c:59 (discriminator 3)) [ 68.942934][ T11] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 68.943099][ T11] ? handle_bug (arch/x86/kernel/traps.c:285) [ 68.943245][ T11] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 68.943415][ T11] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 68.943579][ T11] ? default_operstate (net/core/link_watch.c:59 (discriminator 3)) [ 68.943735][ T11] ? default_operstate (net/core/link_watch.c:59 (discriminator 3)) [ 68.943895][ T11] rfc2863_policy (net/core/link_watch.c:78) [ 68.944056][ T11] linkwatch_do_dev (net/core/link_watch.c:180) [ 68.944205][ T11] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 68.944372][ T11] ? __pfx_netdev_run_todo (net/core/dev.c:10867) [ 68.944525][ T11] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11455) [ 68.944719][ T11] default_device_exit_batch (net/core/dev.c:12051) [ 68.944870][ T11] ? __pfx_default_device_exit_batch (net/core/dev.c:12051) [ 68.945065][ T11] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66) [ 68.945219][ T11] ? nexthop_net_exit_batch_rtnl (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2158 net/ipv4/nexthop.c:2666 net/ipv4/nexthop.c:4010) [ 68.945422][ T11] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 68.945576][ T11] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 68.945727][ T11] ? __pfx_cleanup_net (net/core/net_namespace.c:592) [ 68.945875][ T11] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 68.946032][ T11] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 68.946188][ T11] ? process_one_work (kernel/workqueue.c:3205) [ 68.946358][ T11] process_one_work (kernel/workqueue.c:3229) [ 68.946522][ T11] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) [ 68.946722][ T11] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 68.946888][ T11] ? assign_work (kernel/workqueue.c:1200) [ 68.947047][ T11] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 68.947216][ T11] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 68.947387][ T11] kthread (kernel/kthread.c:389) [ 68.947505][ T11] ? __pfx_kthread (kernel/kthread.c:342) [ 68.947661][ T11] ret_from_fork (arch/x86/kernel/process.c:147) [ 68.947816][ T11] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: default_operstate:rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch