syzbot


KASAN: use-after-free Read in snd_pcm_oss_release
Status: fixed on 2020/09/25 01:17
Reported-by: syzbot+12a3fcd1493ec6585007@syzkaller.appspotmail.com
Fix commit: 77f4689d fix regression in "epoll: Keep a reference on files added to the check list"
First crash: 33d, last: 33d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in snd_pcm_oss_release syz 1 27d 27d 0/1 upstream: reported syz repro on 2020/09/02 04:27
linux-4.14 KASAN: use-after-free Read in snd_pcm_oss_release syz 1 26d 26d 0/1 upstream: reported syz repro on 2020/09/02 09:26

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/08/27 04:37 linux-next f37be724 318430cb .config log report akpm@linux-foundation.org, alsa-devel@alsa-project.org, arnd@arndb.de, gustavoars@kernel.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vbabka@suse.cz, walken@google.com