syzbot has bisected this issue to:
commit 5cc59c418fde9d02859996707b9d5dfd2941c50b
Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Date: Sat May 22 02:16:23 2021 +0000
USB: core: WARN if pipe direction != setup packet direction
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=140bee54280000
start commit: 58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.k..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=160bee54280000
console output: https://syzkaller.appspot.com/x/log.txt?x=120bee54280000
kernel config: https://syzkaller.appspot.com/x/.config?x=d56ffc213bf6bf4a
dashboard link: https://syzkaller.appspot.com/bug?extid=ce77725b89b7bd52425c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15027ef7c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d7550c280000
Reported-by: syzbot+ce77725b89b7bd52425c@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 5cc59c418fde ("USB: core: WARN if pipe direction != setup packet direction")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
