syzbot


possible deadlock in mnt_want_write
Status: upstream: reported C repro on 2019/04/19 16:54
Reported-by: syzbot+68b10d4d99f77e1dba4f@syzkaller.appspotmail.com
First crash: 884d, last: 13h37m
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in mnt_want_write C done done 662 346d 1153d 17/22 fixed on 2020/11/16 12:12
android-49 possible deadlock in mnt_want_write 1 1136d 1136d 0/3 auto-closed as invalid on 2019/02/22 14:57
upstream possible deadlock in mnt_want_write (2) 12 11d 95d 0/22 upstream: reported on 2021/06/15 16:59
linux-4.14 possible deadlock in mnt_want_write C 4513 14h04m 878d 0/1 upstream: reported C repro on 2019/04/25 05:09

Sample crash report:

Crashes (242):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/09/08 13:57 linux-4.19.y b172b44fcb17 e2776ee4 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/08 13:27 linux-4.19.y b172b44fcb17 e2776ee4 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/23 12:57 linux-4.19.y 4938296e03bd bc5f1d88 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/13 09:44 linux-4.19.y fcfbdfe9626e f415556d .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/02 03:05 linux-4.19.y 9f84340f012e 658ebc66 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/09 05:59 linux-4.19.y 1722257b8ece 5c2fe346 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/19 22:35 linux-4.19.y 3c8c23092588 a343ba6b .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/13 01:33 linux-4.19.y 3c8c23092588 ed7d41c5 .config log report syz C possible deadlock in mnt_want_write
ci2-linux-4-19 2020/12/21 01:35 linux-4.19.y 13d2ce42de8c 04201c06 .config log report syz C
ci2-linux-4-19 2020/12/21 00:47 linux-4.19.y 13d2ce42de8c 04201c06 .config log report syz C
ci2-linux-4-19 2020/06/28 06:55 linux-4.19.y a39e75458e1c a2cdad9d .config log report syz C
ci2-linux-4-19 2020/08/29 18:30 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config log report syz
ci2-linux-4-19 2020/03/01 13:45 linux-4.19.y a083db76118d c88c7b75 .config log report syz
ci2-linux-4-19 2019/06/21 11:21 linux-4.19.y 9f31eb60d7a2 34bf9440 .config log report syz
ci2-linux-4-19 2019/06/18 01:01 linux-4.19.y 6500aa436df4 442206d7 .config log report syz
ci2-linux-4-19 2019/06/17 17:53 linux-4.19.y 7aa823a959e1 442206d7 .config log report syz
ci2-linux-4-19 2019/06/16 13:07 linux-4.19.y 7aa823a959e1 442206d7 .config log report syz
ci2-linux-4-19 2019/06/09 06:39 linux-4.19.y e109a984cf38 0159583c .config log report syz
ci2-linux-4-19 2019/04/26 16:36 linux-4.19.y c98875d930e9 b617407b .config log report syz
ci2-linux-4-19 2019/04/21 01:55 linux-4.19.y c98875d930e9 b0e8efcb .config log report syz
ci2-linux-4-19 2019/04/20 22:19 linux-4.19.y c98875d930e9 b0e8efcb .config log report syz
ci2-linux-4-19 2021/09/19 03:06 linux-4.19.y b172b44fcb17 70b76c1d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/17 20:11 linux-4.19.y b172b44fcb17 70b76c1d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/17 15:23 linux-4.19.y b172b44fcb17 70b76c1d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/17 09:52 linux-4.19.y b172b44fcb17 5b989942 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/16 14:01 linux-4.19.y b172b44fcb17 aae492f2 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/16 10:25 linux-4.19.y b172b44fcb17 07e953c1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/13 19:22 linux-4.19.y b172b44fcb17 58d09404 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/13 18:18 linux-4.19.y b172b44fcb17 58d09404 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/11 22:44 linux-4.19.y b172b44fcb17 3ce60af8 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/09 13:20 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/09 11:21 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/08 05:11 linux-4.19.y b172b44fcb17 064c9eb7 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/07 08:58 linux-4.19.y b172b44fcb17 6ca60148 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/05 05:29 linux-4.19.y b172b44fcb17 d236a457 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/02 18:53 linux-4.19.y e23d55af0e1f d0f0970b .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/09/01 19:30 linux-4.19.y e23d55af0e1f 7eb7e152 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/08/31 17:30 linux-4.19.y e23d55af0e1f 7eb7e152 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/08/14 07:57 linux-4.19.y addba38e7c3b 2489ab88 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/08/10 20:31 linux-4.19.y 5c66974a6304 6972b106 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/24 09:13 linux-4.19.y 4938296e03bd bc5f1d88 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/21 01:30 linux-4.19.y 4938296e03bd 1b201b48 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/20 17:24 linux-4.19.y 4938296e03bd 1b201b48 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/07 01:32 linux-4.19.y 9f84340f012e cca78469 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/03 22:27 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/07/03 11:30 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/30 01:57 linux-4.19.y eb575cd5d7f6 a4fccb01 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/25 10:25 linux-4.19.y eb575cd5d7f6 0edbbe31 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/18 16:01 linux-4.19.y eb575cd5d7f6 aba2b2fb .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/13 20:44 linux-4.19.y 9a2dc0e6c531 1ba81399 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/06/06 08:50 linux-4.19.y 1722257b8ece 500c2339 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/28 09:04 linux-4.19.y 6b7b0056defc 858ea628 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/21 21:23 linux-4.19.y 3c8c23092588 3c7fef33 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/21 19:18 linux-4.19.y 3c8c23092588 3c7fef33 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/18 06:35 linux-4.19.y 3c8c23092588 a343ba6b .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/17 11:25 linux-4.19.y 3c8c23092588 a2eb125d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/17 10:16 linux-4.19.y 3c8c23092588 a2eb125d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/16 03:48 linux-4.19.y 3c8c23092588 f54a5c09 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/15 17:33 linux-4.19.y 3c8c23092588 93f844de .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/10 04:46 linux-4.19.y 3c8c23092588 bc5434be .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/05/05 00:35 linux-4.19.y 97a8651cadce 06c27ff5 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/04/27 22:37 linux-4.19.y 2965db2e004c 805b5003 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/04/23 23:10 linux-4.19.y 2965db2e004c 17f0b706 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/04/17 23:37 linux-4.19.y 2965db2e004c 7e2b734b .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/01/16 13:52 linux-4.19.y 675cc038067f 65a7a854 .config log report info
ci2-linux-4-19 2019/04/19 15:53 linux-4.19.y 4b0e041c9dad b0e8efcb .config log report