lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Fri, 22 Mar 2019 04:12:00 -0700
From:   syzbot <syzbot+a50c7541a4a55cd49b02@...kaller.appspotmail.com>
To:     adilger.kernel@...ger.ca, davem@...emloft.net,
        jiangshanlai@...il.com, kuznet@....inr.ac.ru,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        sbrivio@...hat.com, sd@...asysnail.net,
        syzkaller-bugs@...glegroups.com, tj@...nel.org, tytso@....edu,
        viro@...iv.linux.org.uk, yoshfuji@...ux-ipv6.org
Subject: Re: possible deadlock in flush_workqueue (2)

syzbot has bisected this bug to:

commit f547fac624be53ad8b07e9ebca7654a7827ba61b
Author: Sabrina Dubroca <sd@...asysnail.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@...kaller.appspotmail.com
Fixes: f547fac624be ("ipv6: rate-limit probes for neighbourless routes")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Powered by blists - more mailing lists