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

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Message-ID: <DM5PR12MB185081963130725ABE6F38F1C0309@DM5PR12MB1850.namprd12.prod.outlook.com>
Date:   Fri, 11 Feb 2022 08:49:44 +0000
From:   Akhil R <akhilrajeev@...dia.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        syzbot <syzbot+0591ccf54ee05344e4eb@...kaller.appspotmail.com>
CC:     "djrscally@...il.com" <djrscally@...il.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "heikki.krogerus@...ux.intel.com" <heikki.krogerus@...ux.intel.com>,
        "johan@...nel.org" <johan@...nel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "rafael@...nel.org" <rafael@...nel.org>,
        "sakari.ailus@...ux.intel.com" <sakari.ailus@...ux.intel.com>,
        "syzkaller-bugs@...glegroups.com" <syzkaller-bugs@...glegroups.com>,
        "wsa@...nel.org" <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@...ux.intel.com/
> 
Thanks. I was looking for the details on the issue and found that you had
submitted the fixes. :-)
https://lore.kernel.org/lkml/20220204151726.8924-1-andriy.shevchenko@linux.intel.com/T/

Thanks,
Akhil