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

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Message-ID: <000000000000a7d2820607bb49c2@google.com>
Date:   Sat, 14 Oct 2023 23:20:36 -0700
From:   syzbot <syzbot+c063a4e176681d2e0380@...kaller.appspotmail.com>
To:     andriy.shevchenko@...ux.intel.com, christophe.jaillet@...adoo.fr,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, rafael@...nel.org, raychi@...gle.com,
        royluo@...gle.com, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com, yuran.pereira@...mail.com
Subject: Re: [syzbot] [kernel?] general protection fault in usb_hub_create_port_device

syzbot suspects this issue was fixed by commit:

commit fd6f7ad2fd4d53fa14f4fd190f9b05d043973892
Author: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Date:   Mon Aug 28 14:58:24 2023 +0000

    driver core: return an error when dev_set_name() hasn't happened

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=148e8a9d680000
start commit:   7733171926cc Merge tag 'mailbox-v6.6' of git://git.linaro...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=b273cdfbc13e9a4b
dashboard link: https://syzkaller.appspot.com/bug?extid=c063a4e176681d2e0380
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17a4ca00680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13bed168680000

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

#syz fix: driver core: return an error when dev_set_name() hasn't happened

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