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From: syzbot <syzbot+21147d79607d724bd6f3@syzkaller.appspotmail.com>
To: axboe@kernel.dk, io-uring@vger.kernel.org,
	linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk
Subject: Re: general protection fault in io_commit_cqring
Date: Wed, 13 Nov 2019 11:29:00 -0800	[thread overview]
Message-ID: <00000000000075646805973f60b5@google.com> (raw)
In-Reply-To: <000000000000af7e9805973c6356@google.com>

syzbot has bisected this bug to:

commit 1d7bb1d50fb4dc141c7431cc21fdd24ffcc83c76
Author: Jens Axboe <axboe@kernel.dk>
Date:   Wed Nov 6 18:31:17 2019 +0000

     io_uring: add support for backlogged CQ ring

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16a49802e00000
start commit:   4e8f108c Add linux-next specific files for 20191113
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=15a49802e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=11a49802e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ace1bcdd76242fd2
dashboard link: https://syzkaller.appspot.com/bug?extid=21147d79607d724bd6f3
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1649e706e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11397f72e00000

Reported-by: syzbot+21147d79607d724bd6f3@syzkaller.appspotmail.com
Fixes: 1d7bb1d50fb4 ("io_uring: add support for backlogged CQ ring")

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

      parent reply	other threads:[~2019-11-13 19:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-13 15:55 general protection fault in io_commit_cqring syzbot
2019-11-13 16:08 ` Jens Axboe
2019-11-13 19:29 ` syzbot [this message]

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