syzbot


WARNING in ipvlan_unregister_nf_hook

Status: upstream: reported C repro on 2020/03/07 09:17
Reported-by: syzbot+6fcd3e62f67b669a80f9@syzkaller.appspotmail.com
First crash: 1482d, last: 876d
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 846d 1482d 22/26 fixed on 2022/09/20 07:46
linux-4.14 WARNING in ipvlan_unregister_nf_hook C error 271 778d 1479d 0/1 upstream: reported C repro on 2020/03/09 15:13
Fix bisection attempts (3)
Created Duration User Patch Repo Result
2021/12/02 14:38 12m bisect fix linux-4.19.y error job log (0)
2020/05/06 09:41 28m bisect fix linux-4.19.y job log (0) log
2020/04/06 09:16 25m bisect fix linux-4.19.y job log (0) 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: 0 PID: 7014 at drivers/net/ipvlan/ipvlan_main.c:65 ipvlan_unregister_nf_hook.cold+0x11/0x25 drivers/net/ipvlan/ipvlan_main.c:65
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 7014 Comm: syz-executor570 Not tainted 4.19.125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x46 kernel/panic.c:541
 report_bug+0x262/0x2a0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ipvlan_unregister_nf_hook.cold+0x11/0x25 drivers/net/ipvlan/ipvlan_main.c:65
Code: d7 52 fd e9 1b ff ff ff 48 89 df e8 4e d8 52 fd eb b9 e8 c7 d7 52 fd eb 83 e8 e0 2c 1d fd 48 c7 c7 60 7b d4 87 e8 0d d2 08 fd <0f> 0b e9 50 a4 ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 53 48
RSP: 0018:ffff88809d896ff0 EFLAGS: 00010282
RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81534121 RDI: ffffed1013b12df0
RBP: ffff888085b4c040 R08: 0000000000000024 R09: ffffed1015cc5081
R10: ffffed1015cc5080 R11: ffff8880ae628407 R12: ffff8880a56b4980
R13: ffff88808eecc000 R14: 0000000000000001 R15: 0000000000001002
 ipvlan_set_port_mode+0x538/0x650 drivers/net/ipvlan/ipvlan_main.c:106
 ipvlan_link_new+0x68d/0xc40 drivers/net/ipvlan/ipvlan_main.c:676
 rtnl_newlink+0xf03/0x1440 net/core/rtnetlink.c:3141
 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4777
 netlink_rcv_skb+0x160/0x410 net/netlink/af_netlink.c:2455
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d7/0x6a0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6e3/0xcc0 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x803/0x920 net/socket.c:2115
 __sys_sendmsg+0xec/0x1b0 net/socket.c:2153
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4441b9
Code: e8 ac 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fff8b676c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004441b9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007fff8b676ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000008c643
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (629):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/05/29 10:00 linux-4.19.y 2d16cf4817bc d19ed305 .config console log report syz C ci2-linux-4-19
2020/03/07 09:16 linux-4.19.y 7472c4028e23 fd2a5f28 .config console log report syz C ci2-linux-4-19
2021/05/30 13:57 linux-4.19.y 6b7b0056defc 325a8dab .config console log report syz ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/05/26 00:48 linux-4.19.y 1e986fe9ad15 93d3a9f6 .config console log report syz ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/02/23 11:45 linux-4.19.y 255b58a2b3af fcc6d71b .config console log report syz ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/01/30 09:07 linux-4.19.y c4ff839de17f fc9fd31e .config console log report syz ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2020/08/18 00:19 linux-4.19.y c14d30dc9987 5ce13532 .config console log report syz ci2-linux-4-19
2020/07/30 00:47 linux-4.19.y 205a42ce2861 233283a1 .config console log report syz ci2-linux-4-19
2020/07/25 10:39 linux-4.19.y 20b3a3dfdf6c 0a13649c .config console log report syz ci2-linux-4-19
2021/11/02 14:36 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/11/02 10:58 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/11/01 23:05 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/11/01 18:32 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/11/01 11:48 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/31 18:16 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/31 12:08 linux-4.19.y 3f8a27f9e27b 098b5d53 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/25 18:55 linux-4.19.y 3f8a27f9e27b c1132b49 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/25 16:35 linux-4.19.y 3f8a27f9e27b 4f0000ee .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/25 01:56 linux-4.19.y 3f8a27f9e27b 4f0000ee .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/23 08:00 linux-4.19.y 3f8a27f9e27b 282f03fb .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/21 21:52 linux-4.19.y 3f8a27f9e27b 55f90bc6 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/20 23:46 linux-4.19.y 3f8a27f9e27b f111d03b .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/20 11:32 linux-4.19.y 3f8a27f9e27b 418a00eb .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/20 03:41 linux-4.19.y 3f8a27f9e27b 466b7db1 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/20 02:08 linux-4.19.y 3f8a27f9e27b 466b7db1 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/19 20:49 linux-4.19.y 3f8a27f9e27b 466b7db1 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/19 19:07 linux-4.19.y 3f8a27f9e27b 466b7db1 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/19 11:44 linux-4.19.y 3f8a27f9e27b 24dc29db .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/19 03:51 linux-4.19.y 3f8a27f9e27b 24dc29db .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/18 18:09 linux-4.19.y 3f8a27f9e27b 24dc29db .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/18 16:45 linux-4.19.y 3f8a27f9e27b 24dc29db .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/18 13:23 linux-4.19.y 3f8a27f9e27b 0c5d9412 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/18 11:59 linux-4.19.y 3f8a27f9e27b 0c5d9412 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/10/18 02:10 linux-4.19.y 3f8a27f9e27b 0c5d9412 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/29 11:34 linux-4.19.y c2276d585654 e08fe937 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/29 10:26 linux-4.19.y c2276d585654 d82cb927 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/28 14:15 linux-4.19.y c2276d585654 d82cb927 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/28 05:17 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/28 03:31 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/28 02:25 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/28 01:02 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 22:18 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 20:07 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 18:33 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 16:01 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 12:22 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/27 07:35 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/26 20:46 linux-4.19.y c2276d585654 78494d16 .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/26 14:07 linux-4.19.y c2276d585654 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/26 12:31 linux-4.19.y c2276d585654 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/26 05:58 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/26 03:49 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/25 20:28 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/25 11:34 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/25 09:39 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/09/25 08:29 linux-4.19.y 2950c9c5e0df 8cac236e .config console log report info ci2-linux-4-19 WARNING in ipvlan_unregister_nf_hook
2021/01/17 14:27 linux-4.19.y c110fed0e606 813be542 .config console log report info ci2-linux-4-19
* Struck through repros no longer work on HEAD.