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: <0000000000001d2faa059d05e738@google.com>
Date:   Sat, 25 Jan 2020 23:26:01 -0800
From:   syzbot <syzbot+adf6c6c2be1c3a718121@...kaller.appspotmail.com>
To:     aarcange@...hat.com, akpm@...ux-foundation.org,
        coreteam@...filter.org, davem@...emloft.net, fw@...len.de,
        kadlec@...filter.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        pablo@...filter.org, syzkaller-bugs@...glegroups.com,
        torvalds@...ux-foundation.org, xiyou.wangcong@...il.com
Subject: Re: INFO: task hung in hashlimit_mt_check_common

syzbot has bisected this bug to:

commit 7ddd8faf4399ab4f4edad5604eab35f8a87caf02
Author: Andrea Arcangeli <aarcange@...hat.com>
Date:   Fri Oct 13 22:57:54 2017 +0000

    userfaultfd: selftest: exercise -EEXIST only in background transfer

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=175625c9e00000
start commit:   8f8972a3 Merge tag 'mtd/fixes-for-5.5-rc7' of git://git.ke..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=14d625c9e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=10d625c9e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4
dashboard link: https://syzkaller.appspot.com/bug?extid=adf6c6c2be1c3a718121
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14ea2559e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15ffc8bee00000

Reported-by: syzbot+adf6c6c2be1c3a718121@...kaller.appspotmail.com
Fixes: 7ddd8faf4399 ("userfaultfd: selftest: exercise -EEXIST only in background transfer")

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