syzbot


KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave (2)
Status: upstream: reported on 2022/01/14 10:29
Reported-by: syzbot+87b6a258f2769007f504@syzkaller.appspotmail.com
First crash: 14d, last: 14d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
KASAN: use-after-free Write in put_ucounts (2) 1 14d 10d 0/22 closed as dup on 2022/01/17 08:21
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave 1 158d 157d 0/22 auto-closed as invalid on 2021/12/17 19:52

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2022/01/10 16:28 linux-next 57c149e506d5 2ca0d385 .config log report info KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave
ci-upstream-linux-next-kasan-gce-root 2022/01/10 16:24 linux-next 57c149e506d5 2ca0d385 .config log report info KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave
ci-upstream-linux-next-kasan-gce-root 2022/01/10 12:58 linux-next 57c149e506d5 2ca0d385 .config log report info KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave
ci-upstream-linux-next-kasan-gce-root 2022/01/10 12:57 linux-next 57c149e506d5 2ca0d385 .config log report info KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave
ci-upstream-linux-next-kasan-gce-root 2022/01/10 10:27 linux-next 57c149e506d5 2ca0d385 .config log report info KASAN: use-after-free Write in _atomic_dec_and_lock_irqsave