syzbot


WARNING in blk_mq_sched_free_requests
Status: fixed on 2019/07/10 21:40
Reported-by: syzbot+b9d0d56867048c7bcfde@syzkaller.appspotmail.com
Fix commit: c326f846 blk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_requests
First crash: 534d, last: 531d

Cause bisection: introduced by (bisect log) :
commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Mon May 6 00:42:58 2019 +0000

  Linux 5.1

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in blk_mq_sched_free_requests (2) 7 424d 429d 14/17 fixed on 2019/10/15 23:40

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2019/06/10 11:54 upstream d1fdb6d8 0159583c .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2019/06/13 11:34 upstream b076173a 3f4e812b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2019/06/10 10:47 upstream d1fdb6d8 0159583c .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/06/11 13:06 linux-next f08776ca 5b5826d0 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org