syzbot


INFO: task hung in blkdev_reread_part
Status: upstream: reported C repro on 2019/04/11 11:39
Reported-by: syzbot+c14eb8e64a2a458891ee@syzkaller.appspotmail.com
First crash: 409d, last: 28d
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 INFO: task hung in blkdev_reread_part C 538 180d 410d 0/1 public: reported C repro on 2019/04/10 16:04
android-49 INFO: task hung in blkdev_reread_part syz 380 187d 406d 0/3 public: reported syz repro on 2019/04/14 09:28
android-44 INFO: task hung in blkdev_reread_part syz 25 203d 406d 0/2 public: reported syz repro on 2019/04/14 00:02
upstream INFO: task hung in blkdev_reread_part 4 786d 897d 0/17 closed as dup on 2017/12/12 16:29

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/04/26 14:41 linux-4.14.y 050272a0 f3f7d9c8 .config log report syz C
ci2-linux-4-14 2020/02/22 04:43 linux-4.14.y 98db2bf2 f3f7d9c8 .config log report syz C
ci2-linux-4-14 2020/01/23 04:16 linux-4.14.y c1141b3a f3f7d9c8 .config log report syz C
ci2-linux-4-14 2019/12/24 03:44 linux-4.14.y e1f7d50a f3f7d9c8 .config log report syz C
Crashes (25):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/10/05 18:23 linux-4.14.y db189223 f3f7d9c8 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/27 14:01 linux-4.14.y 01364dad 831e9a81 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/04 19:44 linux-4.14.y 78d697fc 712198ac .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/11/24 03:18 linux-4.14.y f56f3d0e 598ca6c8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/10 21:28 linux-4.14.y 42327896 1a3bad90 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/09/23 02:50 linux-4.14.y f6e27dbb d96e88f3 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/29 18:34 linux-4.14.y ff33472c f67095ee .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/22 18:51 linux-4.14.y ff33472c 55e0c077 .config log report
ci2-linux-4-14 2019/07/18 16:19 linux-4.14.y aea8526e 7bb222f7 .config log report
ci2-linux-4-14 2019/06/26 14:02 linux-4.14.y bc2bccef 4d342240 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/05/02 01:05 linux-4.14.y fa5941f4 7516d9fa .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/05/01 15:09 linux-4.14.y fa5941f4 618456b4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/28 22:08 linux-4.14.y fa5941f4 b617407b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/28 19:54 linux-4.14.y fa5941f4 b617407b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/28 03:38 linux-4.14.y fa5941f4 b617407b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/26 01:00 linux-4.14.y 68d7a45e f46aabc8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/25 22:57 linux-4.14.y 68d7a45e f46aabc8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/22 17:01 linux-4.14.y 68d7a45e 0a77c33c .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/19 10:46 linux-4.14.y 58b454eb b0e8efcb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/17 10:44 linux-4.14.y 58b454eb b0e8efcb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/15 09:20 linux-4.14.y 1ec8f1f0 505ab413 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/15 04:10 linux-4.14.y 1ec8f1f0 505ab413 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/13 11:37 linux-4.14.y 1ec8f1f0 c402d8f1 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/11 12:29 linux-4.14.y 1ec8f1f0 e955ac50 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/11 10:38 linux-4.14.y 1ec8f1f0 e955ac50 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org