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

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Message-ID: <YgYgnqnBqRe/pRoo@smile.fi.intel.com>
Date:   Fri, 11 Feb 2022 10:38:54 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     syzbot <syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com>
Cc:     akhilrajeev@...dia.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

On Thu, Feb 10, 2022 at 07:51:08PM -0800, syzbot wrote:
> 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

I was faster :-)

https://lore.kernel.org/all/20220204155920.13364-1-andriy.shevchenko@linux.intel.com/

-- 
With Best Regards,
Andy Shevchenko