linux-kernel - Re: [syzbot] [bluetooth?] [usb?] KASAN: slab-use-after-free Read in btusb

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Message-ID: <6867fd53.a70a0220.29cf51.0022.GAE@google.com>
Date: Fri, 04 Jul 2025 09:12:03 -0700
From: syzbot <syzbot+2fc81b50a4f8263a159b@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bluetooth?] [usb?] KASAN: slab-use-after-free Read in btusb_disconnect

Hello,

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

Reported-by: syzbot+2fc81b50a4f8263a159b@...kaller.appspotmail.com
Tested-by: syzbot+2fc81b50a4f8263a159b@...kaller.appspotmail.com

Tested on:

commit:         cf16f408 usb: core: config: Prevent OOB read in SS end..
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=10f67ebc580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=145112f03d31dd31
dashboard link: https://syzkaller.appspot.com/bug?extid=2fc81b50a4f8263a159b
compiler:       gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=118a4582580000

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