syzbot


[upstream] possible deadlock in blkdev_reread_part
Status: upstream: reported C repro on 2017/11/01 19:01
Reported-by: syzbot+4684a000d5abdade83fac55b1e7d1f935ef1936e@syzkaller.appspotmail.com
Commits: ["loop: Fix deadlock when calling blkdev_reread_part()" "loop: Move loop_reread_partitions() out of loop_ctl_mutex"]
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 424d, last: 6h42m

Sample crash report:

All crashes (5706):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2017/09/25 13:28 upstream e19b205b c26ea367 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/18 16:16 upstream 9bd871df d257b2d2 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/02/09 23:57 upstream f9f1e414 2b6b214c .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/02/09 08:16 upstream c0136321 9fb5ec43 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2017/12/19 23:51 upstream ace52288 af9163c7 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2017/12/12 20:56 upstream a638349b 414a185f .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2017/11/15 04:15 upstream 894025f2 cf38de00 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/17 15:13 upstream 1ce80e0f b08ee62a .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/12 09:58 upstream e12e00e3 7b5f8621 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/10 01:18 upstream 3541833f f9815aaf .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/09 03:42 upstream b00d2092 e85d2a61 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/07 04:01 upstream 8053e5b9 8bd6bd63 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/06 12:04 upstream 163c8d54 8bd6bd63 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/11/02 20:56 upstream 8adcc599 8bd6bd63 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/26 03:10 upstream bd6bf7c1 a8292de9 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/23 09:40 upstream ca9eb48f ecb386fe .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/22 20:29 upstream 84df9525 ecb386fe .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/21 19:20 upstream 23469de6 ecb386fe .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/20 20:36 upstream 270b77a0 ecb386fe .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/19 08:39 upstream fa520c47 9aba67b5 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/18 12:32 upstream 9bd871df d257b2d2 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/17 22:39 upstream c343db45 b2695b95 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/17 14:39 upstream c0cff31b 1ba7fd7e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/17 09:04 upstream b955a910 1ba7fd7e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/16 22:59 upstream b955a910 1ba7fd7e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/16 14:50 upstream f0a7d188 1ba7fd7e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/15 08:42 upstream 35a7f35a caf12900 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/14 18:04 upstream 3a272031 caf12900 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/14 04:01 upstream 7ec21823 caf12900 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/13 03:00 upstream 6b3944e4 caf12900 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/12 19:33 upstream 6b3944e4 caf12900 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/03 16:18 upstream 6bebe379 8b311eaf .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/02 08:56 upstream 385afbf8 e06f7713 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/02 06:36 upstream 385afbf8 e06f7713 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/02 00:41 upstream 17b57b18 e06f7713 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/10/01 17:19 upstream 17b57b18 48a50c6b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/29 10:16 upstream e704966c 41e4b329 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/28 06:59 upstream c127e59b 0c2fa87b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/26 05:04 upstream 846e8dd4 b7e11289 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/24 03:15 upstream 6bf4ca7f 28d9ac76 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/23 12:17 upstream 328c6333 37079712 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/22 15:47 upstream 10dc890d 37079712 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/19 09:39 upstream eba2d6b3 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/19 07:55 upstream eba2d6b3 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/19 04:51 upstream 5211da9c 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/19 03:26 upstream 5211da9c 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/18 18:23 upstream 5211da9c 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/17 15:26 upstream c0747ad3 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/17 14:13 upstream c0747ad3 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/09/17 10:01 upstream c0747ad3 7f125108 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org