linux-kernel - Re: [syzbot] [virt?] [net?] KMSAN: uninit-value in vsock_assign

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <000000000000db97ee0616b981a2@google.com>
Date: Mon, 22 Apr 2024 18:31:03 -0700
From: syzbot <syzbot+6c21aeb59d0e82eb2782@...kaller.appspotmail.com>
To: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, mst@...hat.com, netdev@...r.kernel.org, 
	pabeni@...hat.com, sgarzare@...hat.com, syzkaller-bugs@...glegroups.com, 
	virtualization@...ts.linux.dev
Subject: Re: [syzbot] [virt?] [net?] KMSAN: uninit-value in
 vsock_assign_transport (2)

Hello,

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

Reported-and-tested-by: syzbot+6c21aeb59d0e82eb2782@...kaller.appspotmail.com

Tested on:

commit:         bcc17a06 vhost/vsock: always initialize seqpacket_allow
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12b58abb180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=87a805e655619c64
dashboard link: https://syzkaller.appspot.com/bug?extid=6c21aeb59d0e82eb2782
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.