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From: syzbot <syzbot+28c1a5a5b041a754b947@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org,
	perex@perex.cz,  syzkaller-bugs@googlegroups.com, tiwai@suse.com,
	tiwai@suse.de
Subject: Re: [syzbot] [sound?] possible deadlock in snd_pcm_period_elapsed (4)
Date: Fri, 15 Mar 2024 06:07:04 -0700	[thread overview]
Message-ID: <0000000000002a81490613b2affb@google.com> (raw)
In-Reply-To: <0000000000000b9a510613b0145f@google.com>

syzbot has bisected this issue to:

commit beb45974dd49068b24788bbfc2abe20d50503761
Author: Takashi Iwai <tiwai@suse.de>
Date:   Tue Feb 27 08:52:45 2024 +0000

    ALSA: timer: Use guard() for locking

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=148a87b9180000
start commit:   fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=168a87b9180000
console output: https://syzkaller.appspot.com/x/log.txt?x=128a87b9180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4d90a36f0cab495a
dashboard link: https://syzkaller.appspot.com/bug?extid=28c1a5a5b041a754b947
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14835185180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1132fbfa180000

Reported-by: syzbot+28c1a5a5b041a754b947@syzkaller.appspotmail.com
Fixes: beb45974dd49 ("ALSA: timer: Use guard() for locking")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2024-03-15 13:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-15 10:00 [syzbot] [sound?] possible deadlock in snd_pcm_period_elapsed (4) syzbot
2024-03-15 10:14 ` Takashi Iwai
2024-03-15 13:07 ` syzbot [this message]
2024-03-15 13:13   ` Hillf Danton
2024-03-15 13:44     ` syzbot
2024-03-15 23:34   ` Hillf Danton
2024-03-15 23:53     ` syzbot
2024-03-16  1:23   ` Hillf Danton
2024-03-16  2:37     ` syzbot
2024-03-16  5:39   ` Hillf Danton
2024-03-16  6:04     ` syzbot
2024-03-16  8:13   ` Hillf Danton
2024-03-16  8:32     ` syzbot

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