linux-kernel - Re: [syzbot] [usb?] KMSAN: kernel-usb-infoleak-after-free in usb_start_wait

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <686ccd32.a00a0220.338033.0006.GAE@google.com>
Date: Tue, 08 Jul 2025 00:48:02 -0700
From: syzbot <syzbot+27fe438b6370f95de4a5@...kaller.appspotmail.com>
To: dmantipov@...dex.ru, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [usb?] KMSAN: kernel-usb-infoleak-after-free in usb_start_wait_urb

Hello,

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

Reported-by: syzbot+27fe438b6370f95de4a5@...kaller.appspotmail.com
Tested-by: syzbot+27fe438b6370f95de4a5@...kaller.appspotmail.com

Tested on:

commit:         d7b8f8e2 Linux 6.16-rc5
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=13a15582580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8fe1009b62db3e6e
dashboard link: https://syzkaller.appspot.com/bug?extid=27fe438b6370f95de4a5
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1090f28c580000

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