From: syzbot <syzbot+4c50ac32e5b10e4133e1@syzkaller.appspotmail.com>
To: andriin@fb.com, ast@kernel.org, axboe@kernel.dk,
bkkarthik@pesu.pes.edu, bpf@vger.kernel.org,
daniel@iogearbox.net, davem@davemloft.net, ebiggers@kernel.org,
hch@infradead.org, john.fastabend@gmail.com, kafai@fb.com,
kpsingh@chromium.org, linux-block@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
mcgrof@kernel.org, netdev@vger.kernel.org, songliubraving@fb.com,
syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk,
yhs@fb.com
Subject: Re: WARNING in submit_bio_checks
Date: Wed, 15 Jul 2020 22:00:05 -0700 [thread overview]
Message-ID: <000000000000ef406d05aa87e9ba@google.com> (raw)
In-Reply-To: <00000000000029663005aa23cff4@google.com>
syzbot has bisected this issue to:
commit 449325b52b7a6208f65ed67d3484fd7b7184477b
Author: Alexei Starovoitov <ast@kernel.org>
Date: Tue May 22 02:22:29 2018 +0000
umh: introduce fork_usermode_blob() helper
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10fc4b00900000
start commit: 9e50b94b Add linux-next specific files for 20200703
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=12fc4b00900000
console output: https://syzkaller.appspot.com/x/log.txt?x=14fc4b00900000
kernel config: https://syzkaller.appspot.com/x/.config?x=f99cc0faa1476ed6
dashboard link: https://syzkaller.appspot.com/bug?extid=4c50ac32e5b10e4133e1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1111fb6d100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1218fa1f100000
Reported-by: syzbot+4c50ac32e5b10e4133e1@syzkaller.appspotmail.com
Fixes: 449325b52b7a ("umh: introduce fork_usermode_blob() helper")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2020-07-16 5:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-11 5:34 WARNING in submit_bio_checks syzbot
2020-07-13 10:18 ` Christoph Hellwig
2020-07-13 16:16 ` Eric Biggers
2020-07-16 5:00 ` syzbot [this message]
2021-09-03 7:41 Hao Sun
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