From: syzbot <syzbot+e6d5398a02c516ce5e70@syzkaller.appspotmail.com>
To: bfields@fieldses.org, boqun.feng@gmail.com, jlayton@kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
mingo@redhat.com, peterz@infradead.org,
syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk,
will@kernel.org
Subject: Re: possible deadlock in do_fcntl
Date: Sat, 31 Oct 2020 17:21:12 -0700 [thread overview]
Message-ID: <0000000000006e29ed05b3009b04@google.com> (raw)
In-Reply-To: <0000000000005b4a3805b05a75f8@google.com>
syzbot has bisected this issue to:
commit e918188611f073063415f40fae568fa4d86d9044
Author: Boqun Feng <boqun.feng@gmail.com>
Date: Fri Aug 7 07:42:20 2020 +0000
locking: More accurate annotations for read_lock()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1292881a500000
start commit: 4e78c578 Add linux-next specific files for 20201030
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1192881a500000
console output: https://syzkaller.appspot.com/x/log.txt?x=1692881a500000
kernel config: https://syzkaller.appspot.com/x/.config?x=83318758268dc331
dashboard link: https://syzkaller.appspot.com/bug?extid=e6d5398a02c516ce5e70
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13b24ecc500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13c01512500000
Reported-by: syzbot+e6d5398a02c516ce5e70@syzkaller.appspotmail.com
Fixes: e918188611f0 ("locking: More accurate annotations for read_lock()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2020-11-01 0:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 7:17 possible deadlock in do_fcntl syzbot
2020-10-31 17:39 ` syzbot
2020-11-01 0:21 ` syzbot [this message]
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