Re: [syzbot] [kernel?] general protection fault in usb_hub_create_port_device

From: syzbot
Date: Fri Sep 08 2023 - 07:10:39 EST


syzbot has bisected this issue to:

commit d21fdd07cea418c0d98c8a15fc95b8b8970801e7
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Thu Aug 17 09:12:21 2023 +0000

driver core: Return proper error code when dev_set_name() fails

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=146569c8680000
start commit: 7733171926cc Merge tag 'mailbox-v6.6' of git://git.linaro...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=166569c8680000
console output: https://syzkaller.appspot.com/x/log.txt?x=126569c8680000
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

Reported-by: syzbot+c063a4e176681d2e0380@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: d21fdd07cea4 ("driver core: Return proper error code when dev_set_name() fails")

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