syzbot


possible deadlock in mnt_want_write
Status: upstream: reported C repro on 2019/04/25 05:09
Reported-by: syzbot+662c18f543a2543ad297@syzkaller.appspotmail.com
First crash: 473d, last: 2h52m
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in mnt_want_write C cause 578 3h29m 749d 0/17 upstream: reported C repro on 2018/07/23 17:30
linux-4.19 possible deadlock in mnt_want_write C 96 1d23h 479d 0/1 upstream: reported C repro on 2019/04/19 16:54
android-49 possible deadlock in mnt_want_write 1 732d 732d 0/3 auto-closed as invalid on 2019/02/22 14:57

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/05/19 12:19 linux-4.14.y ab9dfda2 acb51638 .config log report syz
Crashes (1564):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/05/22 11:25 linux-4.14.y a41ba30d 4afdfa20 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/02 06:07 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/02 05:00 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/07/30 23:03 linux-4.14.y e5a54aa2 8df85ed9 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/07/29 15:54 linux-4.14.y e5a54aa2 19a8de55 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/07/08 10:58 linux-4.14.y b850307b 5962a2dc .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/07/04 22:21 linux-4.14.y b850307b 4f739670 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/10 18:44 linux-4.14.y 3ffe1e79 acb51638 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/08 20:48 linux-4.14.y b19ffe6e bcc419e9 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/28 07:05 linux-4.14.y f4cc0ed9 7509bf36 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/26 18:46 linux-4.14.y bc2bccef 4d342240 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/26 15:44 linux-4.14.y bc2bccef 4d342240 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/25 14:27 linux-4.14.y bc2bccef 0a8d1a96 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/20 21:19 linux-4.14.y bb263a2a 34bf9440 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 22:51 linux-4.14.y 14b58326 d3694ffb .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 20:18 linux-4.14.y 14b58326 7adc7b65 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 19:46 linux-4.14.y 14b58326 7adc7b65 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 16:59 linux-4.14.y 14b58326 7adc7b65 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 15:26 linux-4.14.y 14b58326 7adc7b65 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 07:10 linux-4.14.y 14b58326 70301872 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 04:00 linux-4.14.y 14b58326 70301872 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/10 02:19 linux-4.14.y 14b58326 70301872 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/09 13:01 linux-4.14.y 14b58326 f721e4a0 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/09 07:32 linux-4.14.y 14b58326 f721e4a0 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/08 06:55 linux-4.14.y 14b58326 ff51e522 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/07 02:04 linux-4.14.y ca4f2c56 cb436c69 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/06 18:06 linux-4.14.y ca4f2c56 4ca1c0ea .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/06 14:39 linux-4.14.y ca4f2c56 4ca1c0ea .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/06 10:44 linux-4.14.y ca4f2c56 4ca1c0ea .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/06 06:34 linux-4.14.y ca4f2c56 0487ea6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/05 22:33 linux-4.14.y ca4f2c56 0487ea6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/05 21:45 linux-4.14.y ca4f2c56 0487ea6f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/05 20:43 linux-4.14.y ca4f2c56 b7129355 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/05 11:43 linux-4.14.y ca4f2c56 b7129355 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/05 00:06 linux-4.14.y 7f2c5eb4 02034dac .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 22:29 linux-4.14.y 7f2c5eb4 02034dac .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 11:27 linux-4.14.y 7f2c5eb4 80a06902 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 10:03 linux-4.14.y 7f2c5eb4 80a06902 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 08:14 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 06:49 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/04 02:55 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 22:24 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 20:34 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 16:31 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 14:07 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 12:51 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 07:01 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/03 05:09 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/02 16:37 linux-4.14.y 7f2c5eb4 96dd3623 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/02 01:56 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 23:26 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 20:33 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 18:38 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 16:08 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 14:39 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2020/08/01 13:18 linux-4.14.y 7f2c5eb4 8df85ed9 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/04/25 04:09 linux-4.14.y 68d7a45e 8e3c52b1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk