syzbot


WARNING in batadv_iv_send_outstanding_bat_ogm_packet

Status: upstream: reported C repro on 2019/10/06 23:00
Reported-by: syzbot+12cdaae96345195ce32e@syzkaller.appspotmail.com
First crash: 1723d, last: 655d
Fix bisection: failed (error log, bisect log)
  
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in batadv_iv_send_outstanding_bat_ogm_packet C done 373 1090d 1706d 1/1 fixed on 2021/07/30 16:45
upstream WARNING in batadv_iv_send_outstanding_bat_ogm_packet batman C done 12568 1090d 1716d 20/27 fixed on 2021/11/10 00:50
Fix bisection attempts (16)
Created Duration User Patch Repo Result
2022/10/13 02:21 0m bisect fix linux-4.14.y error job log (0)
2022/09/09 02:22 36m bisect fix linux-4.14.y job log (0) log
2022/08/10 01:43 31m bisect fix linux-4.14.y job log (0) log
2022/07/11 01:11 32m bisect fix linux-4.14.y job log (0) log
2022/06/11 00:38 32m bisect fix linux-4.14.y job log (0) log
2022/05/02 23:52 30m (4) bisect fix linux-4.14.y job log (0) log
2022/04/02 23:16 35m bisect fix linux-4.14.y job log (0) log
2022/03/03 14:28 32m bisect fix linux-4.14.y job log (0) log
2022/02/01 13:54 34m bisect fix linux-4.14.y job log (0) log
2022/01/02 13:23 29m bisect fix linux-4.14.y job log (0) log
2021/12/03 12:52 31m bisect fix linux-4.14.y job log (0) log
2021/11/03 11:06 31m bisect fix linux-4.14.y job log (0) log
2021/10/04 10:35 31m bisect fix linux-4.14.y job log (0) log
2021/09/04 10:03 31m bisect fix linux-4.14.y job log (0) log
2021/08/05 09:29 34m bisect fix linux-4.14.y job log (0) log
2021/07/06 08:58 30m bisect fix linux-4.14.y job log (0) log

Sample crash report:
RBP: 0000000000000009 R08: 0000000000000002 R09: 0000000000003031
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c8c
R13: 00007ffd879d82af R14: 00007f0eb98df9c0 R15: 0000000000000001
------------[ cut here ]------------
WARNING: CPU: 0 PID: 22 at net/batman-adv/bat_iv_ogm.c:588 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:588 [inline]
WARNING: CPU: 0 PID: 22 at net/batman-adv/bat_iv_ogm.c:588 batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 net/batman-adv/bat_iv_ogm.c:1847
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.213-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 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:964
RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:588 [inline]
RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 net/batman-adv/bat_iv_ogm.c:1847
RSP: 0018:ffff8880b5607cf0 EFLAGS: 00010297
RAX: ffff8880b55f85c0 RBX: ffff8880b53856c8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff8880ac7180b0
RBP: ffff8880af419040 R08: ffffffff8b9b9740 R09: 00000000000405e6
R10: ffff8880b55f8e70 R11: ffff8880b55f85c0 R12: ffff8880ac718040
R13: ffff8880b5385680 R14: ffff888094735b00 R15: ffff8880b5385768
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (504):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/01/01 19:26 linux-4.14.y 1752938529c6 79264ae3 .config console log report syz C ci2-linux-4-14
2020/01/01 17:38 linux-4.14.y 4c5bf01e16a7 25a0186e .config console log report syz C ci2-linux-4-14
2019/11/28 01:10 linux-4.14.y 43598c571e7e 0d63f89c .config console log report syz C ci2-linux-4-14
2019/10/12 15:27 linux-4.14.y e132c8d7b58d 426631dd .config console log report syz C ci2-linux-4-14
2019/11/25 20:34 linux-4.14.y 43598c571e7e 598ca6c8 .config console log report syz ci2-linux-4-14
2019/10/06 22:29 linux-4.14.y db1892238c55 f3f7d9c8 .config console log report syz ci2-linux-4-14
2021/06/06 08:58 linux-4.14.y a6b2dae3ee3a 500c2339 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/20 10:57 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/20 03:05 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/19 15:10 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/19 11:29 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/19 08:26 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/19 06:32 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/18 18:23 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 22:11 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 20:47 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 17:02 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 10:03 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 09:01 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/17 02:40 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/16 21:36 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/16 02:32 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/16 00:26 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 23:24 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 11:49 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 10:02 linux-4.14.y 7d7d1c0ab3eb 93f844de .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 08:15 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 02:28 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/15 00:27 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/14 08:45 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/14 06:11 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/14 03:29 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/12 22:45 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/12 18:53 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/12 10:11 linux-4.14.y 7d7d1c0ab3eb 86294427 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/12 08:28 linux-4.14.y 7d7d1c0ab3eb 86294427 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/12 04:52 linux-4.14.y 7d7d1c0ab3eb b3c3bb8e .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/11 20:02 linux-4.14.y 7d7d1c0ab3eb b3c3bb8e .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/11 17:10 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/11 07:06 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/10 12:18 linux-4.14.y 7d7d1c0ab3eb ca873091 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/10 10:02 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/09 21:52 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/09 14:20 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/09 01:27 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/08 23:09 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/07 19:06 linux-4.14.y 7d7d1c0ab3eb f6da8120 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/07 11:22 linux-4.14.y 7d7d1c0ab3eb f6da8120 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/06 23:07 linux-4.14.y 7d7d1c0ab3eb 06585184 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/06 08:23 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/05/05 04:29 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 WARNING in batadv_iv_send_outstanding_bat_ogm_packet
2021/01/17 02:36 linux-4.14.y f79dc86058bc 65a7a854 .config console log report info ci2-linux-4-14
* Struck through repros no longer work on HEAD.