From: syzbot <syzbot+a50c7541a4a55cd49b02@syzkaller.appspotmail.com>
To: adilger.kernel@dilger.ca, davem@davemloft.net,
jiangshanlai@gmail.com, kuznet@ms2.inr.ac.ru,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
sbrivio@redhat.com, sd@queasysnail.net,
syzkaller-bugs@googlegroups.com, tj@kernel.org, tytso@mit.edu,
viro@zeniv.linux.org.uk, yoshfuji@linux-ipv6.org
Subject: Re: possible deadlock in flush_workqueue (2)
Date: Fri, 22 Mar 2019 04:12:00 -0700 [thread overview]
Message-ID: <0000000000007ccc900584acecc1@google.com> (raw)
In-Reply-To: <000000000000bfd4270578abe88b@google.com>
syzbot has bisected this bug to:
commit f547fac624be53ad8b07e9ebca7654a7827ba61b
Author: Sabrina Dubroca <sd@queasysnail.net>
Date: Fri Oct 12 14:22:47 2018 +0000
ipv6: rate-limit probes for neighbourless routes
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17affd1b200000
start commit: f547fac6 ipv6: rate-limit probes for neighbourless routes
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=146ffd1b200000
console output: https://syzkaller.appspot.com/x/log.txt?x=106ffd1b200000
kernel config: https://syzkaller.appspot.com/x/.config?x=963b24abf3f7c2d8
dashboard link: https://syzkaller.appspot.com/bug?extid=a50c7541a4a55cd49b02
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12097f03400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b55ac5400000
Reported-by: syzbot+a50c7541a4a55cd49b02@syzkaller.appspotmail.com
Fixes: f547fac624be ("ipv6: rate-limit probes for neighbourless routes")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-03-22 11:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <000000000000bfd4270578abe88b@google.com>
[not found] ` <0000000000009bcd4a0578e22ebd@google.com>
2018-10-23 14:28 ` possible deadlock in flush_workqueue (2) Theodore Y. Ts'o
2018-10-23 19:40 ` Tejun Heo
2019-03-22 11:12 ` syzbot [this message]
2019-11-07 13:42 ` syzbot
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=0000000000007ccc900584acecc1@google.com \
--to=syzbot+a50c7541a4a55cd49b02@syzkaller.appspotmail.com \
--cc=adilger.kernel@dilger.ca \
--cc=davem@davemloft.net \
--cc=jiangshanlai@gmail.com \
--cc=kuznet@ms2.inr.ac.ru \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sbrivio@redhat.com \
--cc=sd@queasysnail.net \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tj@kernel.org \
--cc=tytso@mit.edu \
--cc=viro@zeniv.linux.org.uk \
--cc=yoshfuji@linux-ipv6.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).