syzbot


KASAN: use-after-free Read in snd_seq_timer_interrupt
Status: upstream: reported C repro on 2020/03/23 11:55
Reported-by: syzbot+0d4211f386d0172c4af4@syzkaller.appspotmail.com
First crash: 544d, last: 47d

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in snd_seq_timer_interrupt C 1 27d 87d 0/1 upstream: reported C repro on 2021/06/23 11:22
upstream KASAN: use-after-free Read in snd_seq_timer_interrupt (2) C inconclusive 2 105d 103d 21/22 upstream: reported C repro on 2021/06/07 15:55
upstream KASAN: use-after-free Read in snd_seq_timer_interrupt 1 1060d 1060d 13/22 fixed on 2019/06/14 18:22

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/08/02 12:06 linux-4.14.y ce4d1565392b 6c236867 .config log report syz C KASAN: use-after-free Read in snd_seq_timer_interrupt
ci2-linux-4-14 2020/03/23 11:54 linux-4.14.y 01364dad1d45 78267cec .config log report syz C