====================================== | [ 20.979038] ------------[ cut here ]------------ | [ 20.979127] RTNL: assertion failed at net/core/link_watch.c (59) | [ 20.979210] WARNING: CPU: 0 PID: 1041 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) | [ 20.979293] Modules linked in: ip_gre act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth [ 20.979453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.979515] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 20.979571] 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 38 8c 48 c7 c7 28 0d 2a 8c 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 38 8c mov $0xffffffff8c382208,%rsi 1d: 48 c7 c7 28 0d 2a 8c mov $0xffffffff8c2a0d28,%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 [ 20.979725] RSP: 0018:ffffb4f8407af750 EFLAGS: 00010286 [ 20.979765] RAX: 0000000000000000 RBX: ffff90724592f000 RCX: 00000000ffffdfff [ 20.979829] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 20.979887] RBP: 0000000000000005 R08: ffffffff8c756968 R09: 00000000ffffdfff [ 20.979944] R10: ffffffff8c676980 R11: ffffffff8c726980 R12: dead000000000122 [ 20.980011] R13: dead000000000100 R14: ffffffff8c381b5f R15: ffffb4f8407af290 [ 20.980068] FS: 00007f979f58a800(0000) GS:ffff90727ec00000(0000) knlGS:0000000000000000 [ 20.980127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.980180] CR2: 00007fbba9b3c7d0 CR3: 0000000008136005 CR4: 0000000000772ef0 [ 20.980261] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.980340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.980413] PKRU: 55555554 [ 20.980438] Call Trace: [ 20.980466] [ 20.980498] ? __warn (kernel/panic.c:748) [ 20.980541] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 20.980585] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 20.980630] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 20.980675] ? handle_bug (arch/x86/kernel/traps.c:285) [ 20.980719] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 20.980763] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 20.980810] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76) [ 20.980852] linkwatch_do_dev (net/core/link_watch.c:180) [ 20.980889] netdev_run_todo (net/core/dev.c:10894 (discriminator 2)) [ 20.980929] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387) [ 20.981018] rtnl_dellink (net/core/rtnetlink.c:3528) [ 20.981057] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 20.981099] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:10891) [ 20.981131] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484) [ 20.981162] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902) [ 20.981203] ? get_page_from_freelist (mm/page_alloc.c:1039 mm/page_alloc.c:1554 mm/page_alloc.c:1564 mm/page_alloc.c:3474) [ 20.981259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805) [ 20.981314] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 20.981364] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 20.981408] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 20.981453] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594) [ 20.981487] ? copy_msghdr_from_user (net/socket.c:2534) [ 20.981529] ___sys_sendmsg (net/socket.c:2650) [ 20.981561] ? __pte_offset_map (./include/linux/pgtable.h:345 ./include/linux/pgtable.h:615 mm/pgtable-generic.c:289) [ 20.981604] ? fsnotify_grab_connector (fs/notify/mark.c:702) [ 20.981661] ? fsnotify_destroy_marks (fs/notify/mark.c:929) [ 20.981706] __sys_sendmsg (net/socket.c:2680) [ 20.981739] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 20.981771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.981812] RIP: 0033:0x7f979f7969a7 [ 20.981844] 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) [ 20.982009] RSP: 002b:00007ffdeeaaea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.982078] RAX: ffffffffffffffda RBX: 00007ffdeeaaf1c0 RCX: 00007f979f7969a7 [ 20.982130] RDX: 0000000000000000 RSI: 00007ffdeeaaeb00 RDI: 0000000000000005 [ 20.982189] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 20.982256] R10: 00007f979f654ef8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink:rtnetlink_rcv_msg