syzbot


kernel BUG in ext4_ind_remove_space
Status: fixed on 2022/05/13 02:56
Reported-by: syzbot+7a806094edd5d07ba029@syzkaller.appspotmail.com
Fix commit: 22c450d39f89 ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
First crash: 116d, last: 5d06h

Cause bisection: failed (bisect log)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
kernel BUG in ext4_write_inline_data_end C error 3 6d13h 73d 0/2 closed as dup on 2022/03/04 15:25
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 kernel BUG in ext4_ind_remove_space C 1 5d04h 96d 0/1 upstream: reported C repro on 2022/02/09 11:57
upstream kernel BUG in ext4_ind_remove_space C error done 10 41d 91d 20/22 upstream: reported C repro on 2022/02/14 01:58
linux-4.19 kernel BUG in ext4_ind_remove_space C error 1 113d 113d 0/1 upstream: reported C repro on 2022/01/23 01:21
android-54 kernel BUG in ext4_ind_remove_space C 1 116d 116d 0/2 upstream: reported C repro on 2022/01/20 05:58
Patch testing requests:
Created Duration User Patch Repo Result
2022/03/31 20:10 11m tadeusz.struk@linaro.org patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK
2022/03/17 00:39 8m tadeusz.struk@linaro.org patch https://android.googlesource.com/kernel/common android12-5.10 OK
2022/03/17 00:25 8m tadeusz.struk@linaro.org patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK
2022/03/15 19:31 8m tadeusz.struk@linaro.org patch https://android.googlesource.com/kernel/common android12-5.10 error
2022/03/15 19:29 4m tadeusz.struk@linaro.org patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master error

Sample crash report:

Crashes (55):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-10 2022/03/15 15:35 android12-5.10-lts d221da1d6fcb 9e8eaa75 .config log report syz C kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/01/20 12:02 android12-5.10-lts f45f895af546 5da9499f .config log report syz C kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/05/11 08:18 android12-5.10-lts de64d941a71a 8d7b3b67 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/05/10 18:37 android12-5.10-lts de64d941a71a 8b277b8e .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/05/03 10:51 android12-5.10-lts de64d941a71a 2df221f6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/05/02 08:13 android12-5.10-lts de64d941a71a 2df221f6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/05/01 09:32 android12-5.10-lts de64d941a71a 2df221f6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/29 05:21 android12-5.10-lts 904c5c08bb41 e9076525 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/25 01:02 android12-5.10-lts e08dd85cc95e 131df97d .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/23 17:19 android12-5.10-lts e08dd85cc95e 131df97d .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/19 06:24 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/18 18:10 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/18 10:50 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/15 21:01 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/10 06:25 android12-5.10-lts 414e6c8e941c e22c3da3 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/04/04 04:59 android12-5.10-lts 414e6c8e941c 79a2a8fc .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/27 06:03 android12-5.10-lts ab2d1d40a128 89bc8608 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/27 02:18 android12-5.10-lts ab2d1d40a128 89bc8608 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/24 05:04 android12-5.10-lts ab2d1d40a128 5ff41e94 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/21 07:02 android12-5.10-lts 5287773dba0d e2d91b1d .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/21 00:14 android12-5.10-lts 5287773dba0d e2d91b1d .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/19 11:03 android12-5.10-lts 5287773dba0d e2d91b1d .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/14 09:35 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/14 07:28 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/14 06:04 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/12 19:58 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/12 17:54 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/12 12:07 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/12 00:52 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/11 08:00 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/11 06:16 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/10 04:19 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/10 03:42 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/09 19:49 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/09 06:32 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/08 23:47 android12-5.10-lts e1b86e7f5cbb 9e8eaa75 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/05 16:53 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/05 08:47 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/04 19:31 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/04 10:29 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/04 00:30 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/03 00:06 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/02 12:19 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/02 11:57 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/01 22:32 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/01 01:16 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/03/01 00:14 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/28 19:33 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/28 12:01 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/27 23:09 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/27 11:49 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/27 01:37 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/21 18:49 android12-5.10-lts c194212a0332 3cd800e4 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/02/12 06:45 android12-5.10-lts 86e6176a4240 8b9ca619 .config log report info kernel BUG in ext4_ind_remove_space
ci2-android-5-10 2022/01/28 12:38 android12-5.10-lts 0347b1658399 495e00c5 .config log report info kernel BUG in ext4_ind_remove_space