From: syzbot <syzbot+950cee6d91e62329be2c@syzkaller.appspotmail.com>
To: asml.silence@gmail.com, axboe@kernel.dk,
gregkh@linuxfoundation.org, io-uring@vger.kernel.org,
jirislaby@kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in add_wait_queue
Date: Tue, 22 Mar 2022 16:37:06 -0700 [thread overview]
Message-ID: <00000000000042c81b05dad717e6@google.com> (raw)
In-Reply-To: <00000000000012e22c05dacabb11@google.com>
syzbot has bisected this issue to:
commit 91eac1c69c202d9dad8bf717ae5b92db70bfe5cf
Author: Jens Axboe <axboe@kernel.dk>
Date: Wed Mar 16 22:59:10 2022 +0000
io_uring: cache poll/double-poll state with a request flag
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1280c825700000
start commit: b47d5a4f6b8d Merge tag 'audit-pr-20220321' of git://git.ke..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1180c825700000
console output: https://syzkaller.appspot.com/x/log.txt?x=1680c825700000
kernel config: https://syzkaller.appspot.com/x/.config?x=63af44f0631a5c3a
dashboard link: https://syzkaller.appspot.com/bug?extid=950cee6d91e62329be2c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14506ddb700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=139b2093700000
Reported-by: syzbot+950cee6d91e62329be2c@syzkaller.appspotmail.com
Fixes: 91eac1c69c20 ("io_uring: cache poll/double-poll state with a request flag")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2022-03-22 23:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-22 8:52 [syzbot] KASAN: use-after-free Read in add_wait_queue syzbot
2022-03-22 20:55 ` syzbot
2022-03-22 20:58 ` Jens Axboe
2022-03-22 21:15 ` syzbot
2022-03-22 23:37 ` syzbot [this message]
2022-03-23 0:08 ` Jens Axboe
2022-03-23 0:48 ` syzbot
2022-04-28 15:34 ` syzbot
2022-04-28 15:39 ` Jens Axboe
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