Re: [syzbot] [usb?] KASAN: slab-use-after-free Read in ep_open

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+df9e891bf8ea586f846b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+df9e891bf8ea586f846b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         365f9c7a Merge branches 'for-next/core' and 'for-next/..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=14c75499580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=72c97575381cec47
dashboard link: https://syzkaller.appspot.com/bug?extid=df9e891bf8ea586f846b
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=152a75b9580000

Note: testing is done by a robot and is best-effort only.