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: 1015d, last: 13h53m
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 478d 1285d 17/22 fixed on 2020/11/16 12:12
android-49 possible deadlock in mnt_want_write 1 1268d 1268d 0/3 auto-closed as invalid on 2019/02/22 14:57
upstream possible deadlock in mnt_want_write (2) 20 14d 227d 0/22 upstream: reported on 2021/06/15 16:59
linux-4.14 possible deadlock in mnt_want_write C 5712 20m 1010d 0/1 upstream: reported C repro on 2019/04/25 05:09

Sample crash report:

Crashes (313):
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 2022/01/28 23:06 linux-4.19.y 3f8a27f9e27b 495e00c5 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/28 15:08 linux-4.19.y 3f8a27f9e27b 495e00c5 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/27 21:04 linux-4.19.y 3f8a27f9e27b 64a8e201 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/27 15:45 linux-4.19.y 3f8a27f9e27b 2cbffd88 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/26 04:28 linux-4.19.y 3f8a27f9e27b 2cbffd88 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/25 15:24 linux-4.19.y 3f8a27f9e27b 2cbffd88 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/24 13:57 linux-4.19.y 3f8a27f9e27b 214351e1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/23 11:09 linux-4.19.y 3f8a27f9e27b 214351e1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/23 00:31 linux-4.19.y 3f8a27f9e27b 214351e1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/22 20:46 linux-4.19.y 3f8a27f9e27b 214351e1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/22 19:16 linux-4.19.y 3f8a27f9e27b 214351e1 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/20 14:27 linux-4.19.y 3f8a27f9e27b 5da9499f .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/19 18:01 linux-4.19.y 3f8a27f9e27b 0620189b .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/19 06:39 linux-4.19.y 3f8a27f9e27b 731a2d23 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/17 14:16 linux-4.19.y 3f8a27f9e27b 731a2d23 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/17 04:09 linux-4.19.y 3f8a27f9e27b 723cfaf0 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/16 04:33 linux-4.19.y 3f8a27f9e27b 723cfaf0 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/14 13:00 linux-4.19.y 3f8a27f9e27b b8d780ab .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/14 09:49 linux-4.19.y 3f8a27f9e27b b8d780ab .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/14 04:58 linux-4.19.y 3f8a27f9e27b b8d780ab .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/10 17:48 linux-4.19.y 3f8a27f9e27b ddb0ab8c .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/10 10:38 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/09 10:20 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/09 00:54 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/08 17:50 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/05 21:49 linux-4.19.y 3f8a27f9e27b 6acc789a .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2022/01/04 14:16 linux-4.19.y 3f8a27f9e27b 7f723fbe .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/30 19:28 linux-4.19.y 3f8a27f9e27b 2e49f10d .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/27 07:43 linux-4.19.y 3f8a27f9e27b e4f103c4 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/15 09:39 linux-4.19.y 3f8a27f9e27b f752fb53 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/14 06:36 linux-4.19.y 3f8a27f9e27b 5d14b1ea .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/12 07:56 linux-4.19.y 3f8a27f9e27b 49ca1f59 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/10 08:00 linux-4.19.y 3f8a27f9e27b 4d4ce9bc .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/08 00:41 linux-4.19.y 3f8a27f9e27b 0230ba3e .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/06 07:10 linux-4.19.y 3f8a27f9e27b a617004c .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/03 23:26 linux-4.19.y 3f8a27f9e27b c7c20675 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/12/02 05:01 linux-4.19.y 3f8a27f9e27b 61f86278 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/29 11:36 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/24 10:35 linux-4.19.y 3f8a27f9e27b 545ab074 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/19 09:00 linux-4.19.y 3f8a27f9e27b 31a30fc0 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/18 21:31 linux-4.19.y 3f8a27f9e27b 31a30fc0 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/18 05:29 linux-4.19.y 3f8a27f9e27b cafff8b6 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/14 04:06 linux-4.19.y 3f8a27f9e27b 75b04091 .config log report info possible deadlock in mnt_want_write
ci2-linux-4-19 2021/11/13 01:11 linux-4.19.y 3f8a27f9e27b 75b04091 .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