syzbot


BUG: corrupted list in klist_release
Status: upstream: reported C repro on 2020/12/15 22:34
Reported-by: syzbot+676530ea9d4736aad21c@syzkaller.appspotmail.com
First crash: 310d, last: 131d

Cause bisection: introduced by (bisect log) [merge commit]:
commit e812bd905a5cf00fea95da9df4889dad63d4a36a
Author: David S. Miller <davem@davemloft.net>
Date: Sat Sep 17 13:53:29 2016 +0000

  Merge tag 'wireless-drivers-next-for-davem-2016-09-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  d2b6f8a17919 Merge tag 'xfs-5.13-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
  f55966571d5e Merge tag 'drm-next-2021-07-08-1' of git://anongit.freedesktop.org/drm/drm

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/05/02 21:32 upstream d2b6f8a17919 77e2b668 .config log report syz C BUG: corrupted list in klist_release
ci-upstream-kasan-gce-root 2021/04/04 21:31 upstream 2023a53bdf41 6a81331a .config log report syz C BUG: corrupted list in klist_release
ci-upstream-linux-next-kasan-gce-root 2021/05/09 05:47 linux-next 869a85b925fc bc5434be .config log report syz C BUG: corrupted list in klist_release
ci-upstream-kasan-gce 2020/12/11 22:27 upstream 33dc9614dc20 ba24ffcd .config log report syz C