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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 22 Aug 2020 00:31:10 -0700
From:   syzbot <syzbot+ad1f53726c3bd11180cb@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
        jirislaby@...nel.org, jslaby@...e.com, jslaby@...e.cz,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org, nico@...xnic.net,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Write in vcs_read

syzbot has bisected this issue to:

commit b1c32fcfadf5593ab7a63261cc8a5747c36e627e
Author: Jiri Slaby <jslaby@...e.cz>
Date:   Tue Aug 18 08:57:05 2020 +0000

    vc_screen: extract vcs_read_buf_header

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13259dee900000
start commit:   494d311a Add linux-next specific files for 20200821
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10a59dee900000
console output: https://syzkaller.appspot.com/x/log.txt?x=17259dee900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a61d44f28687f508
dashboard link: https://syzkaller.appspot.com/bug?extid=ad1f53726c3bd11180cb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16704b7e900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1588a046900000

Reported-by: syzbot+ad1f53726c3bd11180cb@...kaller.appspotmail.com
Fixes: b1c32fcfadf5 ("vc_screen: extract vcs_read_buf_header")

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

Powered by blists - more mailing lists