syzbot


INFO: rcu detected stall in process_one_work (3)
Status: upstream: reported C repro on 2020/08/26 14:27
Reported-by: syzbot+f0f857c714a8800e048c@syzkaller.appspotmail.com
First crash: 26d, last: 26d

Cause bisection: introduced by (bisect log):

commit 5f739e4a491ab63730ef3b7464171340c689fbff
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue Mar 12 20:27:20 2019 +0000

  Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream INFO: rcu detected stall in process_one_work (2) 1 163d 163d 0/17 auto-closed as invalid on 2020/07/10 22:43
upstream INFO: rcu detected stall in process_one_work 8 402d 845d 0/17 auto-closed as invalid on 2019/11/14 14:39

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2020/08/26 10:33 upstream abb3438d 344da168 .config log report syz C fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, tglx@linutronix.de