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

From: syzbot

Date: Wed Aug 26 2026 - 22:31:11 EST


Hello,

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

Reported-by: syzbot+06fa667a0931a3430026@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+06fa667a0931a3430026@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 818bebeb drm/xe: Don't hand out the flat CCS storage a..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10268579580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ccca94d2c01b9e78
dashboard link: https://syzkaller.appspot.com/bug?extid=06fa667a0931a3430026
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=1420b415580000

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