====================================== | xx__-> [ 237.149145] ------------[ cut here ]------------ | [ 237.149294] RTNL: assertion failed at net/core/link_watch.c (59) | [ 237.149375] WARNING: CPU: 2 PID: 3246 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 237.149453] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 237.149702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.149772] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 237.149824] 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 f8 85 48 c7 c7 28 0d ea 85 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 f8 85 mov $0xffffffff85f82208,%rsi 1d: 48 c7 c7 28 0d ea 85 mov $0xffffffff85ea0d28,%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 [ 237.149947] RSP: 0018:ffffb7a4c2963750 EFLAGS: 00010286 [ 237.149993] RAX: 0000000000000000 RBX: ffff96aa07790000 RCX: 00000000ffffdfff [ 237.150070] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 237.150132] RBP: 0000000000000005 R08: ffffffff86356968 R09: 00000000ffffdfff [ 237.150192] R10: ffffffff86276980 R11: ffffffff86326980 R12: dead000000000122 [ 237.150254] R13: dead000000000100 R14: ffffffff85f81b5f R15: ffffb7a4c2963290 [ 237.150331] FS: 00007fa9e9a12800(0000) GS:ffff96aa3ed00000(0000) knlGS:0000000000000000 [ 237.150396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.150451] CR2: 00007fd3948b45a0 CR3: 000000000622a005 CR4: 0000000000772ef0 [ 237.150516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 237.150583] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 237.150648] PKRU: 55555554 [ 237.150684] Call Trace: [ 237.150720] [ 237.150757] ? __warn (kernel/panic.c:748) [ 237.150815] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 237.150861] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 237.150910] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 237.150958] ? handle_bug (arch/x86/kernel/traps.c:285) [ 237.151007] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 237.151073] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 237.151141] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 237.151199] linkwatch_do_dev (net/core/link_watch.c:180) [ 237.151260] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 237.151326] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387) [ 237.151388] rtnl_dellink (net/core/rtnetlink.c:3528) [ 237.151442] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 237.151493] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:10891) [ 237.151549] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484) [ 237.151607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902) [ 237.151661] ? get_page_from_freelist (mm/page_alloc.c:1039 mm/page_alloc.c:1554 mm/page_alloc.c:1564 mm/page_alloc.c:3474) [ 237.151719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805) [ 237.151777] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 237.151840] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 237.151886] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 237.151933] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594) [ 237.151987] ? copy_msghdr_from_user (net/socket.c:2534) [ 237.152065] ___sys_sendmsg (net/socket.c:2650) [ 237.152118] ? __pte_offset_map (./include/linux/pgtable.h:345 ./include/linux/pgtable.h:615 mm/pgtable-generic.c:289) [ 237.152168] ? fsnotify_grab_connector (fs/notify/mark.c:702) [ 237.152225] ? fsnotify_destroy_marks (fs/notify/mark.c:929) [ 237.152274] __sys_sendmsg (net/socket.c:2680) [ 237.152313] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 237.152359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 237.152417] RIP: 0033:0x7fa9e9c1e9a7 [ 237.152468] 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) [ 237.152595] RSP: 002b:00007ffdfa511538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 237.152664] RAX: ffffffffffffffda RBX: 00007ffdfa511c60 RCX: 00007fa9e9c1e9a7 [ 237.152733] RDX: 0000000000000000 RSI: 00007ffdfa5115a0 RDI: 0000000000000005 [ 237.152821] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 237.152910] R10: 00007fa9e9adcef8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink:rtnetlink_rcv_msg