syzbot


BUG: Dentry still in use [unmount of ext4 loop0]
Status: closed as dup on 2021/10/28 13:08
Reported-by: syzbot+6f78f677b80b8c93f048@syzkaller.appspotmail.com
First crash: 90d, last: 51d

Cause bisection: failed (bisect log)
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: Dentry still in use [unmount of ramfs ramfs] C error 3 91d 92d
similar bugs (31):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 BUG: Dentry still in use [unmount of ext4 loop0] C 132 85d 403d 0/1 upstream: reported C repro on 2020/12/15 05:47
android-5-10 BUG: Dentry still in use [unmount of ext4 loop1] 1 85d 85d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of ext4 loop1] 9 124d 397d 0/1 auto-closed as invalid on 2022/01/17 11:08
android-54 BUG: Dentry still in use [unmount of msdos loop3] (2) 1 118d 118d 0/1 upstream: reported on 2021/09/25 09:42
android-54 BUG: Dentry still in use [unmount of msdos loop3] 2 272d 313d 0/1 auto-closed as invalid on 2021/08/22 12:19
android-5-10 BUG: Dentry still in use [unmount of fuse fuse] C error 3 88d 89d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of fuse fuse] C 5 89d 377d 0/1 upstream: reported C repro on 2021/01/10 04:39
android-5-10 BUG: Dentry still in use [unmount of 9p 9p] C error 3 88d 90d 0/1 closed as dup on 2021/10/28 12:58
android-54 BUG: Dentry still in use [unmount of 9p 9p] C 11 90d 356d 0/1 upstream: reported C repro on 2021/01/31 03:12
android-54 BUG: Dentry still in use [unmount of tmpfs tmpfs] C 10 184d 355d 0/1 upstream: reported C repro on 2021/02/01 05:18
upstream BUG: Dentry still in use [unmount of tmpfs tmpfs] 2 958d 957d 13/22 fixed on 2019/07/10 21:40
upstream BUG: Dentry still in use [unmount of tmpfs tmpfs] (2) 3 434d 430d 0/22 auto-closed as invalid on 2021/02/11 21:17
android-5-10 BUG: Dentry still in use [unmount of ramfs ramfs] C error 3 91d 92d 1/1 fixed on 2021/12/01 19:46
android-54 BUG: Dentry still in use [unmount of ramfs ramfs] C 8 147d 308d 0/1 upstream: reported C repro on 2021/03/19 07:18
android-5-10 BUG: Dentry still in use [unmount of overlay overlay] C error 2 85d 85d 0/1 closed as dup on 2021/10/29 08:14
android-54 BUG: Dentry still in use [unmount of overlay overlay] C 20 94d 393d 0/1 upstream: reported C repro on 2020/12/25 03:22
android-54 BUG: Dentry still in use [unmount of devpts devpts] C 11 100d 396d 0/1 upstream: reported C repro on 2020/12/21 14:18
android-5-10 BUG: Dentry still in use [unmount of devpts devpts] 1 89d 89d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of binder binder] C 10 89d 377d 0/1 upstream: reported C repro on 2021/01/09 11:52
upstream BUG: Dentry still in use [unmount of sysfs sysfs] C done 6 951d 951d 13/22 fixed on 2019/07/10 21:40
android-5-10 BUG: Dentry still in use [unmount of sysfs sysfs] C error 4 88d 89d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of sysfs sysfs] C 12 89d 369d 0/1 upstream: reported C repro on 2021/01/17 21:12
android-54 BUG: Dentry still in use [unmount of incremental-fs incremental-fs] C 13 87d 357d 0/1 upstream: reported C repro on 2021/01/29 12:48
android-5-10 BUG: Dentry still in use [unmount of incremental-fs incremental-fs] syz 2 87d 87d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of vfat loop0] C 47 87d 401d 0/1 upstream: reported C repro on 2020/12/16 10:16
android-5-10 BUG: Dentry still in use [unmount of vfat loop0] C error 6 87d 90d 0/1 closed as dup on 2021/10/28 13:08
android-5-10 BUG: Dentry still in use [unmount of vfat loop1] 2 87d 90d 0/1 closed as dup on 2021/10/28 13:08
android-54 BUG: Dentry still in use [unmount of vfat loop1] (2) 2 113d 161d 0/1 upstream: reported on 2021/08/13 09:20
android-54 BUG: Dentry still in use [unmount of vfat loop1] 4 287d 399d 0/1 auto-closed as invalid on 2021/08/07 13:29
android-54 BUG: Dentry still in use [unmount of vfat loop2] 5 90d 211d 0/1 upstream: reported on 2021/06/25 06:12
android-54 BUG: Dentry still in use [unmount of vfat loop3] 6 199d 367d 0/1 auto-closed as invalid on 2021/11/04 02:41

Sample crash report:

Crashes (63):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-10 2021/10/28 13:27 android12-5.10-lts 4944ec82ebb9 be531bb4 .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/28 01:34 android12-5.10-lts 4944ec82ebb9 be531bb4 .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/28 01:12 android12-5.10-lts 4944ec82ebb9 be531bb4 .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/27 19:18 android12-5.10-lts 4944ec82ebb9 be531bb4 .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/27 06:09 android12-5.10-lts 234d53d2bb60 d50eb50a .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/27 03:49 android12-5.10-lts 234d53d2bb60 d50eb50a .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/26 23:42 android12-5.10-lts 234d53d2bb60 d50eb50a .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/26 04:07 android12-5.10-lts 234d53d2bb60 c1132b49 .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/24 00:15 android12-5.10-lts 234d53d2bb60 282f03fb .config log report syz C BUG: Dentry still in use [unmount of ext4 loop0]
ci2-android-5-10 2021/10/30 03:16 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report syz C BUG: Dentry still in use in unmount
ci2-android-5-10 2021/12/01 09:54 android12-5.10-lts 76698ea35fd3 5fa3eacc .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/30 14:13 android12-5.10-lts 76698ea35fd3 80270552 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/29 01:51 android12-5.10-lts 76698ea35fd3 63eeac02 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/27 07:01 android12-5.10-lts 76698ea35fd3 63eeac02 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/26 17:03 android12-5.10-lts 76698ea35fd3 63eeac02 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/25 01:50 android12-5.10-lts 76698ea35fd3 545ab074 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/23 12:46 android12-5.10-lts 76698ea35fd3 545ab074 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/22 13:37 android12-5.10-lts 76698ea35fd3 545ab074 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/20 10:54 android12-5.10-lts 76698ea35fd3 4eb20a4e .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/19 11:19 android12-5.10-lts 76698ea35fd3 31a30fc0 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/19 08:08 android12-5.10-lts 76698ea35fd3 31a30fc0 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/19 03:13 android12-5.10-lts 76698ea35fd3 31a30fc0 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/18 15:00 android12-5.10-lts 76698ea35fd3 31a30fc0 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/18 13:48 android12-5.10-lts 76698ea35fd3 cafff8b6 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/18 12:40 android12-5.10-lts 76698ea35fd3 cafff8b6 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/17 23:15 android12-5.10-lts 76698ea35fd3 cafff8b6 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/17 17:43 android12-5.10-lts 76698ea35fd3 cafff8b6 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/16 23:25 android12-5.10-lts 76698ea35fd3 cafff8b6 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/15 08:52 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/14 18:53 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/14 00:25 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/13 22:40 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/13 06:41 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/12 11:30 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/12 09:18 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/12 08:49 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/11 22:44 android12-5.10-lts 76698ea35fd3 75b04091 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/10 12:12 android12-5.10-lts 76698ea35fd3 55fa030c .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/09 05:41 android12-5.10-lts 76698ea35fd3 8ab17e57 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/08 10:22 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/08 04:39 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/08 04:30 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/07 11:07 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/07 11:02 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/07 08:32 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/06 21:35 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/06 16:03 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/06 13:59 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/05 05:55 android12-5.10-lts 76698ea35fd3 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/04 04:59 android12-5.10-lts 4944ec82ebb9 4c1be0be .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/03 10:12 android12-5.10-lts 4944ec82ebb9 17f3edd2 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/03 08:04 android12-5.10-lts 4944ec82ebb9 17f3edd2 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/02 15:02 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/02 05:49 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 22:55 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 20:27 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 15:52 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 12:25 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 10:24 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount
ci2-android-5-10 2021/11/01 04:52 android12-5.10-lts 4944ec82ebb9 098b5d53 .config log report info BUG: Dentry still in use in unmount