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-next>] [day] [month] [year] [list]
Message-ID: <000000000000aec4ec058ec71a3d@google.com>
Date:   Sun, 28 Jul 2019 17:38:00 -0700
From:   syzbot <syzbot+03e5c8ebd22cc6c3a8cb@...kaller.appspotmail.com>
To:     agk@...hat.com, axboe@...nel.dk, coreteam@...filter.org,
        davem@...emloft.net, dm-devel@...hat.com, hdanton@...a.com,
        kaber@...sh.net, kadlec@...ckhole.kfki.hu,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-raid@...r.kernel.org, netdev@...r.kernel.org,
        netfilter-devel@...r.kernel.org, pablo@...filter.org,
        shli@...nel.org, snitzer@...hat.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: memory leak in bio_copy_user_iov

syzbot has bisected this bug to:

commit 664820265d70a759dceca87b6eb200cd2b93cda8
Author: Mike Snitzer <snitzer@...hat.com>
Date:   Thu Feb 18 20:44:39 2016 +0000

     dm: do not return target from dm_get_live_table_for_ioctl()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13f4eb64600000
start commit:   0011572c Merge branch 'for-5.2-fixes' of git://git.kernel...
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=100ceb64600000
console output: https://syzkaller.appspot.com/x/log.txt?x=17f4eb64600000
kernel config:  https://syzkaller.appspot.com/x/.config?x=cb38d33cd06d8d48
dashboard link: https://syzkaller.appspot.com/bug?extid=03e5c8ebd22cc6c3a8cb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13244221a00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=117b2432a00000

Reported-by: syzbot+03e5c8ebd22cc6c3a8cb@...kaller.appspotmail.com
Fixes: 664820265d70 ("dm: do not return target from  
dm_get_live_table_for_ioctl()")

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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ