linux-kernel - Re: [syzbot] general protection fault in i2c_setup_smbus

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] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 10 Feb 2022 19:51:08 -0800
From:   syzbot <syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com>
To:     akhilrajeev@...dia.com, andriy.shevchenko@...ux.intel.com,
        andy.shevchenko@...il.com, djrscally@...il.com,
        gregkh@...uxfoundation.org, heikki.krogerus@...ux.intel.com,
        johan@...nel.org, linux-acpi@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        rafael@...nel.org, sakari.ailus@...ux.intel.com,
        syzkaller-bugs@...glegroups.com, wsa@...nel.org
Subject: Re: [syzbot] general protection fault in i2c_setup_smbus_alert

syzbot has bisected this issue to:

commit a263a84088f689bf0c1552a510b25d0bcc45fcae
Author: Akhil R <akhilrajeev@...dia.com>
Date:   Fri Jan 28 11:44:27 2022 +0000

    i2c: smbus: Use device_*() functions instead of of_*()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=156c8174700000
start commit:   ef6b35306dd8 Add linux-next specific files for 20220204
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=176c8174700000
console output: https://syzkaller.appspot.com/x/log.txt?x=136c8174700000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e0431e0b00810b4f
dashboard link: https://syzkaller.appspot.com/bug?extid=0591ccf54ee05344e4eb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1105f472700000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16492aa4700000

Reported-by: syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com
Fixes: a263a84088f6 ("i2c: smbus: Use device_*() functions instead of of_*()")

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