syzbot


UBSAN: shift-out-of-bounds in minix_statfs
Status: upstream: reported C repro on 2021/12/13 07:17
Reported-by: syzbot+5ad0824204c7bf9b67f2@syzkaller.appspotmail.com
First crash: 44d, last: 13d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: UBSAN: shift-out-of-bounds in minix_statfs (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-root 2022/01/11 04:29 upstream 63045bfd3c8d 49ca1f59 .config log report syz C
Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/12/11 09:47 upstream b8a98b6bf66a 49ca1f59 .config log report syz C UBSAN: shift-out-of-bounds in minix_statfs
ci-upstream-kasan-gce-root 2021/12/11 09:24 upstream b8a98b6bf66a 49ca1f59 .config log report info UBSAN: shift-out-of-bounds in minix_statfs
ci-upstream-linux-next-kasan-gce-root 2021/12/12 04:09 linux-next ea922272cbe5 49ca1f59 .config log report info UBSAN: shift-out-of-bounds in minix_statfs