Re: [syzbot] [media?] WARNING in iguanair_probe/usb_submit_urb (2)

From: syzbot
Date: Sun Nov 24 2024 - 01:15:15 EST


syzbot has bisected this issue to:

commit b3e40fc85735b787ce65909619fcd173107113c2
Author: Oliver Neukum <oneukum@xxxxxxxx>
Date: Thu May 2 11:51:40 2024 +0000

USB: usb_parse_endpoint: ignore reserved bits

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=135d0530580000
start commit: 43fb83c17ba2 Merge tag 'soc-arm-6.13' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10dd0530580000
console output: https://syzkaller.appspot.com/x/log.txt?x=175d0530580000
kernel config: https://syzkaller.appspot.com/x/.config?x=58b000b917043826
dashboard link: https://syzkaller.appspot.com/bug?extid=ffba8e636870dac0e0c0
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12515930580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ca8ec0580000

Reported-by: syzbot+ffba8e636870dac0e0c0@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: b3e40fc85735 ("USB: usb_parse_endpoint: ignore reserved bits")

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