syzbot


KASAN: use-after-free Write in __ext4_expand_extra_isize
Status: auto-closed as invalid on 2020/03/10 14:13
Reported-by: syzbot+ae92ca7e152af41e7cf9@syzkaller.appspotmail.com
First crash: 816d, last: 705d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Write in __ext4_expand_extra_isize C 95 901d 1293d 13/22 fixed on 2019/06/14 18:22
linux-4.19 KASAN: use-after-free Write in __ext4_expand_extra_isize 7 693d 754d 0/1 auto-closed as invalid on 2020/03/22 21:28
upstream KASAN: use-after-free Write in __ext4_expand_extra_isize (2) 14 709d 726d 16/22 fixed on 2019/12/13 00:31
android-414 KASAN: use-after-free Write in __ext4_expand_extra_isize 65 684d 917d 0/1 auto-closed as invalid on 2020/03/31 02:59

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/11/11 14:12 linux-4.14.y c9fda4f22428 dc438b91 .config log report
ci2-linux-4-14 2019/10/19 15:26 linux-4.14.y b98aebd29824 8c88c9c1 .config log report
ci2-linux-4-14 2019/10/18 04:38 linux-4.14.y b98aebd29824 8c88c9c1 .config log report
ci2-linux-4-14 2019/10/14 03:27 linux-4.14.y e132c8d7b58d 2f661ec4 .config log report
ci2-linux-4-14 2019/10/04 22:52 linux-4.14.y f6e27dbb1afa c86336cf .config log report
ci2-linux-4-14 2019/10/02 09:09 linux-4.14.y f6e27dbb1afa b7a87a83 .config log report
ci2-linux-4-14 2019/09/30 04:16 linux-4.14.y f6e27dbb1afa c1ad5441 .config log report
ci2-linux-4-14 2019/09/15 16:52 linux-4.14.y e2cd24b62938 32d59357 .config log report
ci2-linux-4-14 2019/09/10 09:04 linux-4.14.y 414510bc00a5 a60cb4cd .config log report
ci2-linux-4-14 2019/09/04 03:06 linux-4.14.y 01fd1694b93c 526709ff .config log report
ci2-linux-4-14 2019/07/23 01:56 linux-4.14.y ff33472c282e 55e0c077 .config log report