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: 644d, last: 75d

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

Fix bisection: the fix commit could be any of (bisect log):
  caffb99b6929 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
  9e9fb7655ed5 Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: locking bug in finish_lock_switch C done error 5 511d 591d 0/22 closed as dup on 2021/01/20 04:57

Sample crash report:

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