Re: WARNING in corrupted/usb_submit_urb (2)

From: syzbot
Date: Wed Jan 13 2021 - 00:21:07 EST


syzbot suspects this issue was fixed by commit:

commit c318840fb2a42ce25febc95c4c19357acf1ae5ca
Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Date: Wed Dec 30 16:20:44 2020 +0000

USB: Gadget: dummy-hcd: Fix shift-out-of-bounds bug

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17a8972f500000
start commit: cd796ed3 Merge tag 'trace-v5.10-rc7' of git://git.kernel.o..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=59df2a4dced5f928
dashboard link: https://syzkaller.appspot.com/bug?extid=4feb9bb7280fb554f021
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1653b8a7500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=170d946b500000

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

#syz fix: USB: Gadget: dummy-hcd: Fix shift-out-of-bounds bug

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