linux-kernel - Re: WARNING in media_create_pad

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Date:   Sun, 13 Sep 2020 16:28:06 -0700
From:   syzbot <syzbot+dd320d114deb3f5bb79b@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, balbi@...nel.org, dominik@...zwerk.de,
        gregkh@...uxfoundation.org, hadess@...ess.net,
        laurent.pinchart@...asonboard.com, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-usb@...r.kernel.org,
        mchehab@...nel.org, sakari.ailus@...ux.intel.com,
        stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in media_create_pad_link

syzbot suspects this issue was fixed by commit:

commit adb6e6ac20eedcf1dce19dc75b224e63c0828ea1
Author: Bastien Nocera <hadess@...ess.net>
Date:   Tue Aug 18 11:04:43 2020 +0000

    USB: Also match device drivers using the ->match vfunc

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14ed5f35900000
start commit:   75caf310 Merge branch 'akpm' (patches from Andrew)
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=129ea1e5950835e5
dashboard link: https://syzkaller.appspot.com/bug?extid=dd320d114deb3f5bb79b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12e9d39a100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=179ec486100000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: USB: Also match device drivers using the ->match vfunc

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