Re: [syzbot] [greybus?] [usb?] KASAN: slab-out-of-bounds Write in gb_operation_message_alloc

From: syzbot

Date: Wed Sep 02 2026 - 13:48:28 EST


Hello,

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

Reported-by: syzbot+2fd6aefc361af86911d5@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+2fd6aefc361af86911d5@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: edc15184 usb: typec: hd3ss3220: Add support for supply..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=130520f9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c451f9f64434b622
dashboard link: https://syzkaller.appspot.com/bug?extid=2fd6aefc361af86911d5
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=10476f79580000

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