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: 559d, last: 22d

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 426d 506d 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 2021/07/02 01:25 upstream 3dbdb38e2869 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/06/01 10:29 upstream c2131f7e73c9 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/05/02 09:55 upstream 17ae69aba89d bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/04/02 04:02 upstream 1678e493d530 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/03/01 17:09 upstream fe07bfda2fb9 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2021/01/16 14:23 upstream 1d94330a437a bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/12/17 00:39 upstream 0c71cc04eb18 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/11/11 03:52 upstream eccc87672492 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/10/12 02:38 upstream bbf5c979011a bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/09/11 16:41 upstream 581cb3a26baf bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/08/10 17:36 upstream fc80c51fd4b2 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-root 2020/07/10 23:22 upstream aa0c9086b40c 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 caffb99b6929 bd28eb9d .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/24 19:53 upstream caffb99b6929 bd28eb9d .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/21 07:41 linux-next ac935d227366 c61086ab .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/18 10:18 linux-next ac935d227366 37bccd4e .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/17 18:29 linux-next 770fbb32d34e 749688d2 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/01/12 00:12 linux-next 6c09d7dbb7d3 4c04afaa .config log report syz C
ci-upstream-kasan-gce-root 2020/05/18 06:50 upstream b9bbe6ed63b2 37bccd4e .config log report
ci-upstream-kasan-gce-root 2020/03/07 08:59 upstream fb279f4e2386 fd2a5f28 .config log report