syzbot


KASAN: use-after-free Read in blk_update_request
Status: upstream: reported C repro on 2020/11/14 11:18
Reported-by: syzbot+a3f809f70c0f239cda46@syzkaller.appspotmail.com
First crash: 161d, last: 12d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: KASAN: use-after-free Read in blk_update_request (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/23 02:06 upstream 84196390 3e5ed8b4 .config log report syz C
Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/21 01:28 upstream f40ddce8 3e5ed8b4 .config log report syz C KASAN: use-after-free Read in blk_update_request
ci-upstream-kasan-gce-smack-root 2021/04/09 04:54 upstream 4fa56ad0 6a81331a .config log report info KASAN: use-after-free Read in blk_update_request
ci-upstream-kasan-gce-smack-root 2021/03/27 09:54 upstream 0f4498ce a8529b82 .config log report info KASAN: use-after-free Read in blk_update_request
ci-upstream-kasan-gce-smack-root 2020/11/10 11:02 upstream 407ab579 cca87986 .config log report info