syzbot


kernel BUG at fs/ext4/inode.c:LINE!
Status: upstream: reported C repro on 2020/01/14 12:13
Reported-by: syzbot+f4b1559572b9dba7bfbc@syzkaller.appspotmail.com
First crash: 622d, last: 13d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at fs/ext4/inode.c:LINE! C 1 6d21h 348d 0/1 upstream: reported C repro on 2020/10/14 01:19
upstream kernel BUG at fs/ext4/inode.c:LINE! C done 9 271d 396d 21/22 fixed on 2021/03/10 01:48
android-49 kernel BUG at fs/ext4/inode.c:LINE! C 280 971d 900d 0/3 public: reported C repro on 2019/04/11 08:44
linux-4.14 kernel BUG at fs/ext4/inode.c:LINE! C 2 18d 276d 0/1 upstream: reported C repro on 2020/12/25 03:51
android-414 kernel BUG at fs/ext4/inode.c:LINE! 1 1046d 897d 0/1 auto-closed as invalid on 2019/05/15 13:37
android-44 kernel BUG at fs/ext4/inode.c:LINE! C 110 987d 900d 0/2 public: reported C repro on 2019/04/11 08:44
upstream kernel BUG in mpage_prepare_extent_to_map C done 5 4d14h 119d 0/22 upstream: reported C repro on 2021/05/31 07:15

Sample crash report:

Crashes (43):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-4-kasan 2020/12/21 17:25 android12-5.4 4aa7a7c97391 04201c06 .config log report syz C
ci2-android-5-4-kasan 2021/09/14 13:17 android12-5.4 58a9e28781be 58d09404 .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2021/05/22 13:13 android12-5.4 abfb4e00f51b 3c7fef33 .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2021/05/11 11:42 android12-5.4 a899753924f5 ca873091 .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2021/04/27 11:18 android12-5.4 46403e120412 805b5003 .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2021/04/23 13:49 android12-5.4 177632965063 17f0b706 .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2021/04/14 11:25 android12-5.4 ce6a5172613f 3134b37f .config log report info kernel BUG in ext4_writepages
ci2-android-5-4-kasan 2021/03/14 20:14 android12-5.4 6ede59f3f8d0 cc1cff8f .config log report info kernel BUG in mpage_prepare_extent_to_map
ci2-android-5-4-kasan 2020/12/21 17:02 android12-5.4 4aa7a7c97391 04201c06 .config log report info
ci2-android-5-4-kasan 2020/10/18 00:58 android12-5.4 b34934d40c49 fea47c01 .config log report info
ci2-android-5-4-kasan 2020/10/15 21:22 android12-5.4 0dd22903aee4 6e262c73 .config log report info
ci2-android-5-4-kasan 2020/10/08 11:05 android12-5.4 54d2c66faf42 92390980 .config log report info
ci2-android-5-4-kasan 2020/10/07 02:47 android12-5.4 ab402fc4c187 1880b4a9 .config log report info
ci2-android-5-4-kasan 2020/09/28 07:13 android12-5.4 14bc969ca0c4 5dd8aee8 .config log report info
ci2-android-5-4-kasan 2020/09/27 11:23 android12-5.4 c43f5a389e8c 5dd8aee8 .config log report info
ci2-android-5-4-kasan 2020/09/23 10:47 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 287cd75a .config log report info
ci2-android-5-4-kasan 2020/09/21 20:36 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 9e1fa68e .config log report info
ci2-android-5-4-kasan 2020/09/19 13:39 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 53ce8104 .config log report info
ci2-android-5-4-kasan 2020/09/19 04:42 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 53ce8104 .config log report info
ci2-android-5-4-kasan 2020/09/18 04:34 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 8247808b .config log report info
ci2-android-5-4-kasan 2020/09/17 19:18 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 8247808b .config log report info
ci2-android-5-4-kasan 2020/09/17 01:14 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 77507d02 .config log report info
ci2-android-5-4-kasan 2020/09/16 13:52 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 77507d02 .config log report info
ci2-android-5-4-kasan 2020/09/16 02:21 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 18d7d030 .config log report info
ci2-android-5-4-kasan 2020/09/15 23:41 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 18d7d030 .config log report info
ci2-android-5-4-kasan 2020/09/15 08:46 https://android.googlesource.com/kernel/common android-5.4 48ad97696bbb 9e681632 .config log report info
ci2-android-5-4-kasan 2020/09/14 00:03 https://android.googlesource.com/kernel/common android-5.4 552dd7c63535 2d3cdd63 .config log report
ci2-android-5-4-kasan 2020/09/11 04:03 https://android.googlesource.com/kernel/common android-5.4 aa0ddbda9397 ac7ca78e .config log report
ci2-android-5-4-kasan 2020/09/10 23:47 https://android.googlesource.com/kernel/common android-5.4 2e92971666a3 ac7ca78e .config log report
ci2-android-5-4-kasan 2020/09/09 07:32 https://android.googlesource.com/kernel/common android-5.4 2d65e6a459a7 0ea7a887 .config log report
ci2-android-5-4-kasan 2020/09/05 16:10 https://android.googlesource.com/kernel/common android-5.4 0ef1db7b69dd abf9ba4f .config log report
ci2-android-5-4-kasan 2020/08/30 01:59 https://android.googlesource.com/kernel/common android-5.4 e15cc541b749 d5a3ae1f .config log report
ci2-android-5-4-kasan 2020/08/16 22:15 https://android.googlesource.com/kernel/common android-5.4 0881b55787d3 5ce13532 .config log report
ci2-android-5-4-kasan 2020/08/08 03:15 https://android.googlesource.com/kernel/common android-5.4 99256a8c206b ff51e522 .config log report
ci2-android-5-4-kasan 2020/07/24 05:54 https://android.googlesource.com/kernel/common android-5.4 caed3ce0f7ff 70c104a1 .config log report
ci2-android-5-4-kasan 2020/07/23 21:20 https://android.googlesource.com/kernel/common android-5.4 ee47ab2ce1c5 70c104a1 .config log report
ci2-android-5-4-kasan 2020/07/23 16:24 https://android.googlesource.com/kernel/common android-5.4 ee47ab2ce1c5 70c104a1 .config log report
ci2-android-5-4-kasan 2020/07/23 07:03 https://android.googlesource.com/kernel/common android-5.4 f51ce0659c2a 340ea530 .config log report
ci2-android-5-4-kasan 2020/07/21 14:14 https://android.googlesource.com/kernel/common android-5.4 0c0d417747d8 e562dd8a .config log report
ci2-android-5-4-kasan 2020/07/10 06:05 https://android.googlesource.com/kernel/common android-5.4 43cb883475a5 edf162e8 .config log report
ci2-android-5-4-kasan 2020/07/07 13:28 https://android.googlesource.com/kernel/common android-5.4 51ddbb57397e 42723355 .config log report
ci2-android-5-4-kasan 2020/05/11 18:15 https://android.googlesource.com/kernel/common android-5.4 46f5ad774ada f8f57555 .config log report
ci2-android-5-4-kasan 2020/01/14 12:13 https://android.googlesource.com/kernel/common android-5.4 d32a4878e299 32881205 .config log report