linux-kernel - Re: WARNING in cgroup_apply_control

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 linux-hardening linux-cve-announce 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]

Message-ID: <0000000000008fdf12059805304e@google.com>
Date:   Sat, 23 Nov 2019 07:29:00 -0800
From:   syzbot <syzbot+5493b2a54d31d6aea629@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, davem@...emloft.net, guro@...com,
        hannes@...xchg.org, linux-kernel@...r.kernel.org,
        lizefan@...wei.com, lizf@...fujitsu.com, menage@...gle.com,
        mingo@...hat.com, rostedt@...dmis.org,
        syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: Re: WARNING in cgroup_apply_control_enable

syzbot has bisected this bug to:

commit 0d5936344f30aba0f6ddb92b030cb6a05168efe6
Author: Tejun Heo <tj@...nel.org>
Date:   Mon Sep 25 16:00:19 2017 +0000

     sched: Implement interface for cgroup unified hierarchy

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16142bd2e00000
start commit:   3a272031 Merge tag 'libnvdimm-fixes-4.19-rc8' of git://git..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=15142bd2e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=11142bd2e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=88e9a8a39dc0be2d
dashboard link: https://syzkaller.appspot.com/bug?extid=5493b2a54d31d6aea629
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11c890f6400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10a94dd6400000

Reported-by: syzbot+5493b2a54d31d6aea629@...kaller.appspotmail.com
Fixes: 0d5936344f30 ("sched: Implement interface for cgroup unified  
hierarchy")

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