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WARNING in ipvlan_unregister_nf_hook

Status: upstream: reported C repro on 2020/03/09 15:13
Reported-by: syzbot+d944924fd645966ae7b9@syzkaller.appspotmail.com
First crash: 1772d, last: 1071d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ipvlan_unregister_nf_hook net C done done 4151 1139d 1775d 22/28 fixed on 2022/09/20 07:46
linux-4.19 WARNING in ipvlan_unregister_nf_hook C error 629 1169d 1775d 0/1 upstream: reported C repro on 2020/03/07 09:17
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2023/02/11 19:32 13m retest repro linux-4.14.y report log
2023/02/11 18:32 9m retest repro linux-4.14.y report log
2023/02/11 17:32 13m retest repro linux-4.14.y report log
2023/02/11 16:32 9m retest repro linux-4.14.y report log
2023/02/11 15:32 9m retest repro linux-4.14.y report log
2023/02/11 14:32 13m retest repro linux-4.14.y report log
2023/02/11 13:32 9m retest repro linux-4.14.y report log
2023/02/11 12:32 9m retest repro linux-4.14.y report log
2023/02/11 11:32 9m retest repro linux-4.14.y report log
2023/02/11 10:32 10m retest repro linux-4.14.y report log
▶ ▼ Fix bisection attempts (10)
Created Duration User Patch Repo Result
2022/03/11 00:23 0m bisect fix linux-4.14.y error job log
2022/02/08 23:55 27m bisect fix linux-4.14.y OK (0) job log log
2022/01/09 23:25 30m bisect fix linux-4.14.y OK (0) job log log
2021/12/10 22:50 29m bisect fix linux-4.14.y OK (0) job log log
2021/11/10 22:28 22m bisect fix linux-4.14.y OK (0) job log log
2021/10/11 21:59 27m bisect fix linux-4.14.y OK (0) job log log
2021/09/11 21:29 29m bisect fix linux-4.14.y OK (0) job log log
2021/08/12 20:59 29m bisect fix linux-4.14.y OK (0) job log log
2021/07/13 20:36 22m bisect fix linux-4.14.y OK (0) job log log
2020/04/26 14:45 25m bisect fix linux-4.14.y OK (0) job log log

Sample crash report:
hsr_slave_1: Device is already in use.
device hsr_slave_1 left promiscuous mode
veth1_vlan: Device is already in use.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7824 at drivers/net/ipvlan/ipvlan_main.c:63 ipvlan_unregister_nf_hook+0x230/0x260 drivers/net/ipvlan/ipvlan_main.c:63
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7824 Comm: syz-executor199 Not tainted 4.14.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x13e/0x194 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x2f/0x30 kernel/panic.c:547
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:ipvlan_unregister_nf_hook+0x230/0x260 drivers/net/ipvlan/ipvlan_main.c:63
RSP: 0018:ffff888091af73e8 EFLAGS: 00010297
RAX: ffff8880972b8600 RBX: 0000000000000000 RCX: 1ffff11012e571ce
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000282
RBP: ffff888090ccc040 R08: 0000000000000001 R09: 0000000000000001
R10: ffff8880972b8ea8 R11: ffff8880972b8600 R12: ffff8880a0522980
R13: ffff8880a4bd87c0 R14: 0000000000000000 R15: ffff8880a465ea00
 ipvlan_set_port_mode+0x491/0x5a0 drivers/net/ipvlan/ipvlan_main.c:104
 ipvlan_link_new+0xbb2/0xfc0 drivers/net/ipvlan/ipvlan_main.c:619
 rtnl_newlink+0xecb/0x1720 net/core/rtnetlink.c:2728
 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4315
 netlink_rcv_skb+0x127/0x370 net/netlink/af_netlink.c:2433
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x620 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x733/0xbe0 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xc5/0x100 net/socket.c:656
 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x444159
RSP: 002b:00007ffc329dd138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444159
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007ffc329dd140 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000008b670
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (271):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/03/15 09:44 linux-4.14.y 12cd844a39ed 749688d2 .config console log report syz C ci2-linux-4-14
2021/06/13 19:50 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config console log report syz ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/06/11 13:28 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config console log report syz ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/31 02:06 linux-4.14.y ad8397a84e1e 325a8dab .config console log report syz ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/02/20 16:57 linux-4.14.y 29c52025152b 3e5ed8b4 .config console log report syz ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/01/21 15:01 linux-4.14.y 2762b48e9611 d4f4eca5 .config console log report syz ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2020/12/28 02:55 linux-4.14.y 3f2ecb86cb90 2242f77f .config console log report syz ci2-linux-4-14
2020/11/21 07:22 linux-4.14.y 8961076ed318 68068804 .config console log report syz ci2-linux-4-14
2020/08/18 11:16 linux-4.14.y 14b58326976d 5ce13532 .config console log report syz ci2-linux-4-14
2020/07/25 10:24 linux-4.14.y 69b94dd6dcd1 0a13649c .config console log report syz ci2-linux-4-14
2021/05/20 06:24 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/19 00:03 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/18 19:28 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/18 15:13 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/17 23:14 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/15 11:11 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/14 13:33 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/14 05:06 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/13 22:39 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/13 15:30 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/13 14:07 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/11 20:29 linux-4.14.y 7d7d1c0ab3eb b3c3bb8e .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/10 13:24 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/10 10:08 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/09 19:59 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/09 18:45 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/08 20:33 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/07 09:11 linux-4.14.y 7d7d1c0ab3eb f6da8120 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/04 16:04 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/04 03:18 linux-4.14.y 7d7d1c0ab3eb 09efdd63 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/04 02:01 linux-4.14.y 7d7d1c0ab3eb 09efdd63 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/03 15:57 linux-4.14.y 7d7d1c0ab3eb ad61f371 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/05/02 08:15 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/25 21:51 linux-4.14.y cf256fbcbe34 2a82f1b3 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/25 07:48 linux-4.14.y cf256fbcbe34 36c88236 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/24 14:00 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/24 13:58 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/24 05:49 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/23 23:16 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/23 15:54 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/23 12:50 linux-4.14.y cf256fbcbe34 17f0b706 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/23 09:11 linux-4.14.y cf256fbcbe34 590921a5 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/22 03:30 linux-4.14.y cf256fbcbe34 2bc8999a .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/21 23:47 linux-4.14.y cf256fbcbe34 2bc8999a .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/19 22:11 linux-4.14.y cf256fbcbe34 4285c989 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/19 08:03 linux-4.14.y cf256fbcbe34 50f523d7 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/19 02:03 linux-4.14.y cf256fbcbe34 7e2b734b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/16 13:03 linux-4.14.y cf256fbcbe34 7e2b734b .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/16 11:30 linux-4.14.y cf256fbcbe34 c59079a6 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2021/04/16 09:09 linux-4.14.y 958e517f4e16 c59079a6 .config console log report info ci2-linux-4-14 WARNING in ipvlan_unregister_nf_hook
2020/12/29 09:03 linux-4.14.y 3f2ecb86cb90 8259d56c .config console log report info ci2-linux-4-14
2020/03/09 15:12 linux-4.14.y 78d697fc93f9 35f53e45 .config console log report ci2-linux-4-14
* Struck through repros no longer work on HEAD.