====================================== | [ 3.433185] ------------[ cut here ]------------ | [ 3.433250] RTNL: assertion failed at net/core/link_watch.c (59) | [ 3.433316] 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) | [ 3.433377] Modules linked in: ipt_rpfilter nft_compat nf_tables libcrc32c [ 3.433485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.433529] Workqueue: netns cleanup_net [ 3.433559] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 3.433600] 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 ad 48 c7 c7 b0 cc ed ad 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 ad mov $0xffffffffadfbf88d,%rsi 1d: 48 c7 c7 b0 cc ed ad mov $0xffffffffadedccb0,%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 [ 3.433720] RSP: 0018:ffff9758c005fd10 EFLAGS: 00010286 [ 3.433760] RAX: 0000000000000000 RBX: ffff8959464fb000 RCX: 00000000ffffdfff [ 3.433810] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 3.433860] RBP: 0000000000000000 R08: ffffffffae35a968 R09: 00000000ffffdfff [ 3.433910] R10: ffffffffae27a980 R11: ffffffffae32a980 R12: dead000000000122 [ 3.433961] R13: dead000000000100 R14: ffffffffadfbf1fe R15: ffff8959464fa000 [ 3.434014] FS: 0000000000000000(0000) GS:ffff89597ec00000(0000) knlGS:0000000000000000 [ 3.434073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.434121] CR2: 00007f1de2a36818 CR3: 0000000033e46001 CR4: 0000000000772ef0 [ 3.434185] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.434242] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.434293] PKRU: 55555554 [ 3.434312] Call Trace: [ 3.434343] <TASK> [ 3.434365] ? __warn (kernel/panic.c:748) [ 3.434400] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 3.434426] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 3.434458] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 3.434489] ? handle_bug (arch/x86/kernel/traps.c:285) [ 3.434522] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 3.434553] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 3.434587] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 3.434617] linkwatch_do_dev (net/core/link_watch.c:180) [ 3.434643] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 3.434675] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 3.434716] default_device_exit_batch (net/core/dev.c:12077) [ 3.434756] cleanup_net (net/core/net_namespace.c:647 (discriminator 3)) [ 3.434789] process_one_work (kernel/workqueue.c:3229) [ 3.434820] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 3.434851] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 3.434886] kthread (kernel/kthread.c:389) [ 3.434917] ? __pfx_kthread (kernel/kthread.c:342) [ 3.434948] ret_from_fork (arch/x86/kernel/process.c:147) [ 3.434981] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:default_device_exit_batch:cleanup_net