====================================== | [ 16.047183] ------------[ cut here ]------------ | [ 16.047338] RTNL: assertion failed at net/core/link_watch.c (59) | [ 16.047413] WARNING: CPU: 3 PID: 421 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 16.047485] Modules linked in: act_mirred cls_matchall ip6_gre gre sch_ingress [ 16.047613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.047665] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 16.047708] 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 84 48 c7 c7 b0 cc ed 84 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 84 mov $0xffffffff84fbf88d,%rsi 1d: 48 c7 c7 b0 cc ed 84 mov $0xffffffff84edccb0,%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 [ 16.047838] RSP: 0018:ffff9cbd0028b750 EFLAGS: 00010286 [ 16.047881] RAX: 0000000000000000 RBX: ffff8d5f84ef1000 RCX: 00000000ffffdfff [ 16.047941] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 16.048003] RBP: 0000000000000000 R08: ffffffff8535a968 R09: 00000000ffffdfff [ 16.048064] R10: ffffffff8527a980 R11: ffffffff8532a980 R12: dead000000000122 [ 16.048132] R13: dead000000000100 R14: ffffffff84fbf1fe R15: ffff8d5f84ef0000 [ 16.048195] FS: 00007f148b6a4800(0000) GS:ffff8d5fbed80000(0000) knlGS:0000000000000000 [ 16.048256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.048308] CR2: 000055a70f835058 CR3: 000000000335a003 CR4: 0000000000772ef0 [ 16.048370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 16.048429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 16.048491] PKRU: 55555554 [ 16.048510] Call Trace: [ 16.048531] <TASK> [ 16.048554] ? __warn (kernel/panic.c:748) [ 16.048594] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 16.048628] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 16.048666] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 16.048700] ? handle_bug (arch/x86/kernel/traps.c:285) [ 16.048739] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 16.048773] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 16.048814] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 16.048849] linkwatch_do_dev (net/core/link_watch.c:180) [ 16.048883] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 16.048921] ? unregister_netdevice_queue (net/core/dev.c:11456) [ 16.048963] rtnl_dellink (net/core/rtnetlink.c:3528) [ 16.049000] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 16.049035] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:10891) [ 16.049069] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484) [ 16.049107] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902) [ 16.049142] ? get_page_from_freelist (mm/page_alloc.c:1039 mm/page_alloc.c:1554 mm/page_alloc.c:1564 mm/page_alloc.c:3474) [ 16.049190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805) [ 16.049232] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 16.049270] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 16.049302] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 16.049337] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594) [ 16.049370] ? copy_msghdr_from_user (net/socket.c:2534) [ 16.049421] ___sys_sendmsg (net/socket.c:2650) [ 16.049467] ? fsnotify_grab_connector (fs/notify/mark.c:702) [ 16.049514] ? fsnotify_destroy_marks (fs/notify/mark.c:929) [ 16.049556] __sys_sendmsg (net/socket.c:2680) [ 16.049590] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 16.049624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.049665] RIP: 0033:0x7f148b8b09a7 [ 16.049700] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.049837] RSP: 002b:00007ffd25caab68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.049898] RAX: ffffffffffffffda RBX: 00007ffd25cab290 RCX: 00007f148b8b09a7 [ 16.049953] RDX: 0000000000000000 RSI: 00007ffd25caabd0 RDI: 0000000000000005 [ 16.050008] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 16.050069] R10: 00007f148b76eef8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink:rtnetlink_rcv_msg