From: syzbot <syzbot+9a5b0ced8b1bfb238b56@syzkaller.appspotmail.com>
To: gregkh@linuxfoundation.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
tj@kernel.org, valesini@yandex-team.ru
Subject: Re: [syzbot] [kernfs?] possible deadlock in kernfs_fop_llseek
Date: Wed, 03 Apr 2024 16:51:02 -0700 [thread overview]
Message-ID: <0000000000002f2066061539e54b@google.com> (raw)
In-Reply-To: <00000000000098f75506153551a1@google.com>
syzbot has bisected this issue to:
commit 0fedefd4c4e33dd24f726b13b5d7c143e2b483be
Author: Valentine Sinitsyn <valesini@yandex-team.ru>
Date: Mon Sep 25 08:40:12 2023 +0000
kernfs: sysfs: support custom llseek method for sysfs entries
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17cb5e03180000
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=142b5e03180000
console output: https://syzkaller.appspot.com/x/log.txt?x=102b5e03180000
kernel config: https://syzkaller.appspot.com/x/.config?x=4d90a36f0cab495a
dashboard link: https://syzkaller.appspot.com/bug?extid=9a5b0ced8b1bfb238b56
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f1d93d180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15c38139180000
Reported-by: syzbot+9a5b0ced8b1bfb238b56@syzkaller.appspotmail.com
Fixes: 0fedefd4c4e3 ("kernfs: sysfs: support custom llseek method for sysfs entries")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2024-04-03 23:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-03 18:23 [syzbot] [kernfs?] possible deadlock in kernfs_fop_llseek syzbot
2024-04-03 23:51 ` syzbot [this message]
2024-04-04 6:54 ` Amir Goldstein
2024-04-04 8:11 ` Al Viro
2024-04-04 8:21 ` Al Viro
2024-04-04 8:40 ` Al Viro
2024-04-04 9:33 ` Amir Goldstein
2024-04-04 22:01 ` Al Viro
2024-04-05 10:34 ` Amir Goldstein
2024-04-05 6:51 ` Christoph Hellwig
2024-04-05 11:19 ` Christian Brauner
2024-04-05 13:48 ` Christian Brauner
2024-04-05 14:52 ` Christoph Hellwig
2024-04-05 15:41 ` Tejun Heo
2024-04-06 3:54 ` Al Viro
2024-04-05 10:47 ` Christian Brauner
2024-04-05 14:48 ` Amir Goldstein
2024-04-06 4:09 ` Al Viro
2024-04-06 5:25 ` Amir Goldstein
2024-04-05 15:08 ` Amir Goldstein
2024-04-05 15:37 ` syzbot
2024-04-05 16:23 ` Al Viro
2024-04-06 5:34 ` Amir Goldstein
2024-04-06 7:05 ` syzbot
2024-04-06 7:11 ` Al Viro
2024-04-06 8:57 ` Amir Goldstein
2024-04-07 0:50 ` Al Viro
2024-04-07 11:02 ` Amir Goldstein
2024-04-09 9:18 ` Christian Brauner
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