syzbot


possible deadlock in _snd_pcm_stream_lock_irqsave (3)
Status: upstream: reported on 2021/11/10 17:00
Reported-by: syzbot+58740f570d9b0dacf2a3@syzkaller.appspotmail.com
First crash: 26d, last: 14h20m
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in _snd_pcm_stream_lock_irqsave C done 997 416d 453d 17/22 fixed on 2020/11/16 12:12
upstream possible deadlock in _snd_pcm_stream_lock_irqsave (2) 120 28d 135d 22/22 fixed on 2021/11/10 00:50

Sample crash report:

Crashes (26):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/12/06 12:34 upstream 0fcfb00b28c0 579a8754 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/12/04 16:27 upstream 12119cfa1052 a617004c .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/12/03 12:17 upstream 5f58da2befa5 c7c20675 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/12/03 10:21 upstream 5f58da2befa5 61f86278 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/12/02 21:34 upstream a51e3ac43ddb 61f86278 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/29 16:48 upstream d58071a8a76d d0830353 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/28 11:43 upstream 3498e7f2bb41 63eeac02 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/26 19:21 upstream a4849f6000e2 63eeac02 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/25 20:19 upstream b501b85957de 63eeac02 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/25 18:24 upstream 5f53fa508db0 63eeac02 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/23 21:17 upstream 136057256686 545ab074 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/22 19:07 upstream 136057256686 545ab074 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-selinux-root 2021/11/22 14:30 upstream 136057256686 545ab074 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/21 08:41 upstream 923dcc5eb0c1 4eb20a4e .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/21 06:51 upstream 923dcc5eb0c1 4eb20a4e .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/20 11:10 upstream a90af8f15bdc 3a9d0024 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/17 19:28 upstream ee1703cda8dc cafff8b6 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/15 16:35 upstream 8ab774587903 83f5c9b5 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/14 15:35 upstream c8c109546a19 83f5c9b5 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-selinux-root 2021/11/14 10:53 upstream c8c109546a19 83f5c9b5 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/13 11:19 upstream 66f4beaa6c1d 83f5c9b5 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/12 16:25 upstream 5833291ab6de 83f5c9b5 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-selinux-root 2021/11/12 13:18 upstream 5833291ab6de 75b04091 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce 2021/11/12 01:42 upstream 5833291ab6de 75b04091 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/11 22:02 upstream debe436e77c7 75b04091 .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave
ci-upstream-kasan-gce-root 2021/11/10 03:43 upstream cb690f5238d7 55fa030c .config log report info possible deadlock in _snd_pcm_stream_lock_irqsave