linux-kernel - Re: [syzbot] [usb?] general protection fault in xpad

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Message-ID: <0000000000006c7b6b05fa86d9ee@google.com>
Date:   Sat, 29 Apr 2023 22:19:23 -0700
From:   syzbot <syzbot+a3f758b8d8cb7e49afec@...kaller.appspotmail.com>
To:     chaorace@...il.com, dan.carpenter@...aro.org,
        dmitry.torokhov@...il.com, dzm91@...t.edu.cn, error27@...il.com,
        gregkh@...uxfoundation.org, hdanton@...a.com,
        hust-os-kernel-patches@...glegroups.com,
        kernel-janitors@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        matthias.benkmann@...il.com, mkorpershoek@...libre.com,
        mudongliangabcd@...il.com, nate@...om.org,
        pgriffais@...vesoftware.com, radon86dev@...il.com,
        rafael@...nel.org, rojtberg@...il.com, s.demassari@...il.com,
        stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com,
        vi@...rift.com
Subject: Re: [syzbot] [usb?] general protection fault in xpad_probe

syzbot has bisected this issue to:

commit db7220c48d8d71476f881a7ae1285e1df4105409
Author: Vicki Pfau <vi@...rift.com>
Date:   Fri Mar 24 17:42:27 2023 +0000

    Input: xpad - fix support for some third-party controllers

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1028a1f8280000
start commit:   92e815cf07ed Add linux-next specific files for 20230428
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1228a1f8280000
console output: https://syzkaller.appspot.com/x/log.txt?x=1428a1f8280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c8c8ae4d47d23592
dashboard link: https://syzkaller.appspot.com/bug?extid=a3f758b8d8cb7e49afec
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14a5408c280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10d3b0e4280000

Reported-by: syzbot+a3f758b8d8cb7e49afec@...kaller.appspotmail.com
Fixes: db7220c48d8d ("Input: xpad - fix support for some third-party controllers")

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