From: syzbot <syzbot+643e4ce4b6ad1347d372@syzkaller.appspotmail.com>
To: axboe@kernel.dk, coreteam@netfilter.org, davem@davemloft.net,
dsahern@kernel.org, fw@strlen.de, kadlec@netfilter.org,
kuba@kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org, pablo@netfilter.org,
penguin-kernel@I-love.SAKURA.ne.jp,
syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org
Subject: Re: [syzbot] possible deadlock in blkdev_put (2)
Date: Wed, 08 Dec 2021 03:42:06 -0800 [thread overview]
Message-ID: <000000000000bd8a5505d2a0faee@google.com> (raw)
In-Reply-To: <0000000000007f2f5405d1bfe618@google.com>
syzbot has bisected this issue to:
commit f9006acc8dfe59e25aa75729728ac57a8d84fc32
Author: Florian Westphal <fw@strlen.de>
Date: Wed Apr 21 07:51:08 2021 +0000
netfilter: arp_tables: pass table pointer via nf_hook_ops
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12500ae5b00000
start commit: 04fe99a8d936 Add linux-next specific files for 20211207
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=11500ae5b00000
console output: https://syzkaller.appspot.com/x/log.txt?x=16500ae5b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=4589399873466942
dashboard link: https://syzkaller.appspot.com/bug?extid=643e4ce4b6ad1347d372
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11bb96ceb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15ad1badb00000
Reported-by: syzbot+643e4ce4b6ad1347d372@syzkaller.appspotmail.com
Fixes: f9006acc8dfe ("netfilter: arp_tables: pass table pointer via nf_hook_ops")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2021-12-08 11:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-27 7:10 [syzbot] possible deadlock in blkdev_put (2) syzbot
2021-11-27 11:27 ` Tetsuo Handa
2021-11-28 5:32 ` Tetsuo Handa
2021-11-28 7:42 ` Tetsuo Handa
2021-11-29 10:21 ` Christoph Hellwig
2021-11-29 10:36 ` Tetsuo Handa
2021-11-29 14:13 ` Tetsuo Handa
2021-11-30 12:57 ` Christoph Hellwig
2021-12-01 14:41 ` [PATCH] loop: make autoclear operation asynchronous Tetsuo Handa
2021-12-02 7:22 ` Christoph Hellwig
2021-12-02 11:03 ` Tetsuo Handa
2021-12-02 12:16 ` Jan Kara
2021-12-02 14:39 ` Tetsuo Handa
2021-12-02 18:05 ` Jan Kara
2021-12-03 6:50 ` Christoph Hellwig
2021-12-03 11:01 ` Tetsuo Handa
2021-12-08 9:56 ` Tetsuo Handa
2021-12-08 5:05 ` [syzbot] possible deadlock in blkdev_put (2) syzbot
2021-12-08 11:42 ` syzbot [this message]
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