syzbot


WARNING: locking bug in finish_task_switch
Status: upstream: reported C repro on 2020/01/13 19:34
Reported-by: syzbot+edec84a8b77e5a0cae31@syzkaller.appspotmail.com
First crash: 466d, last: 19d

Cause bisection: introduced by (bisect log) :
commit 7152c88e556bcbee525689063c260cd296f295a8
Author: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Date: Tue Oct 18 19:44:11 2016 +0000

  [media] c8sectpfe: don't break long lines

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: locking bug in finish_lock_switch C done error 5 333d 413d 0/22 closed as dup on 2021/01/20 04:57

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/04/02 04:02 upstream 1678e493 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/03/01 17:09 upstream fe07bfda bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/01/16 14:23 upstream 1d94330a bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/12/17 00:39 upstream 0c71cc04 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/11/11 03:52 upstream eccc8767 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/10/12 02:38 upstream bbf5c979 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/09/11 16:41 upstream 581cb3a2 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/08/10 17:36 upstream fc80c51f bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/07/10 23:22 upstream aa0c9086 bd28eb9d .config log report syz C
Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/05/24 21:32 upstream caffb99b bd28eb9d .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/24 19:53 upstream caffb99b bd28eb9d .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/21 07:41 linux-next ac935d22 c61086ab .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/18 10:18 linux-next ac935d22 37bccd4e .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/17 18:29 linux-next 770fbb32 749688d2 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/01/12 00:12 linux-next 6c09d7db 4c04afaa .config log report syz C
ci-upstream-kasan-gce-root 2020/05/18 06:50 upstream b9bbe6ed 37bccd4e .config log report
ci-upstream-kasan-gce-root 2020/03/07 08:59 upstream fb279f4e fd2a5f28 .config log report