Re: [syzbot] [usb?] INFO: task hung in usb_register_dev

From: syzbot
Date: Sat May 20 2023 - 01:24:36 EST


syzbot suspects this issue was fixed by commit:

commit df05a9b05e466a46725564528b277d0c570d0104
Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Date: Mon Apr 10 19:38:22 2023 +0000

USB: sisusbvga: Add endpoint checks

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1286f641280000
start commit: 7d2a07b76933 Linux 5.14
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=b04081cf516e2565
dashboard link: https://syzkaller.appspot.com/bug?extid=e761775e8f4a28711f19
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=133519b1300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116ec82e300000

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

#syz fix: USB: sisusbvga: Add endpoint checks

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