From: syzbot <syzbot+c5e32344981ad9f33750@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 send_sigurg (2)
Date: Wed, 04 Nov 2020 04:18:08 -0800 [thread overview]
Message-ID: <000000000000e1c72705b346f8e6@google.com> (raw)
In-Reply-To: <0000000000009d056805b252e883@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=14142732500000
start commit: 4ef8451b Merge tag 'perf-tools-for-v5.10-2020-11-03' of gi..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16142732500000
console output: https://syzkaller.appspot.com/x/log.txt?x=12142732500000
kernel config: https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=c5e32344981ad9f33750
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15197862500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13c59f6c500000
Reported-by: syzbot+c5e32344981ad9f33750@syzkaller.appspotmail.com
Fixes: e918188611f0 ("locking: More accurate annotations for read_lock()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2020-11-04 12:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 9:07 possible deadlock in send_sigurg (2) syzbot
2020-11-04 9:58 ` syzbot
2020-11-04 12:18 ` syzbot [this message]
2020-11-05 6:23 ` Boqun Feng
2020-11-05 12:45 ` Jeff Layton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=000000000000e1c72705b346f8e6@google.com \
--to=syzbot+c5e32344981ad9f33750@syzkaller.appspotmail.com \
--cc=bfields@fieldses.org \
--cc=boqun.feng@gmail.com \
--cc=jlayton@kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=syzkaller-bugs@googlegroups.com \
--cc=viro@zeniv.linux.org.uk \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).