linux-kernel - Re: general protection fault in _

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Message-ID: <0000000000001d3a060583d187dd@google.com>
Date:   Mon, 11 Mar 2019 06:27:01 -0700
From:   syzbot <syzbot+c58fa3b1231d2ea0c4d3@...kaller.appspotmail.com>
To:     andy.shevchenko@...il.com, bgolaszewski@...libre.com, bp@...en8.de,
        davem@...emloft.net, douly.fnst@...fujitsu.com, hpa@...or.com,
        jon.maloy@...csson.com, konrad.wilk@...cle.com,
        len.brown@...el.com, linus.walleij@...aro.org,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        mingo@...hat.com, netdev@...r.kernel.org, puwen@...on.cn,
        rppt@...ux.vnet.ibm.com, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de, tipc-discussion@...ts.sourceforge.net,
        x86@...nel.org, ying.xue@...driver.com
Subject: Re: general protection fault in __bfs (2)

syzbot has bisected this bug to:

commit 2646b90de5c3492db2ead71337fd4c7d7f549ebe
Author: Linus Walleij <linus.walleij@...aro.org>
Date:   Fri Oct 26 08:41:22 2018 +0000

     gpio: Add global TODO file for GPIO

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12589f8d200000
start commit:   2646b90d gpio: Add global TODO file for GPIO
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=11589f8d200000
console output: https://syzkaller.appspot.com/x/log.txt?x=16589f8d200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8f00801d7b7c4fe6
dashboard link: https://syzkaller.appspot.com/bug?extid=c58fa3b1231d2ea0c4d3
userspace arch: amd64
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15bab650c00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17a331df400000

Reported-by: syzbot+c58fa3b1231d2ea0c4d3@...kaller.appspotmail.com
Fixes: 2646b90d ("gpio: Add global TODO file for GPIO")