syzbot


WARNING in ext4_da_update_reserve_space
Status: upstream: reported C repro on 2020/04/02 11:02
Reported-by: syzbot+67e4f16db666b1c8253c@syzkaller.appspotmail.com
First crash: 65d, last: 65d

Cause bisection: introduced by (bisect log):

commit 658b0f92bc7003bc734471f61bf7cd56339eb8c3
Author: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Date: Wed Aug 1 21:33:15 2018 +0000

  powerpc/traps: Print unhandled signals in a separate function

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

Fix bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2020/04/04 18:37 17m tytso@mit.edu https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev OK

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-kasan-gce 2020/03/29 11:33 net-next 1a147b74 05736b29 .config log report syz C adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-net-kasan-gce 2020/03/29 10:55 net-next 1a147b74 05736b29 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu