linux-kernel - Re: [syzbot] [kvm?] [net?] [virt?] WARNING in virtio_transport_send_pkt

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: <689b0dd5.050a0220.7f033.0119.GAE@google.com>
Date: Tue, 12 Aug 2025 02:48:05 -0700
From: syzbot <syzbot+b4d960daf7a3c7c2b7b1@...kaller.appspotmail.com>
To: davem@...emloft.net, edumazet@...gle.com, eperezma@...hat.com, 
	horms@...nel.org, jasowang@...hat.com, kuba@...nel.org, kvm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, mst@...hat.com, netdev@...r.kernel.org, 
	pabeni@...hat.com, sgarzare@...hat.com, stefanha@...hat.com, 
	syzkaller-bugs@...glegroups.com, virtualization@...ts.linux.dev, 
	xuanzhuo@...ux.alibaba.com
Subject: Re: [syzbot] [kvm?] [net?] [virt?] WARNING in virtio_transport_send_pkt_info

Hello,

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

Reported-by: syzbot+b4d960daf7a3c7c2b7b1@...kaller.appspotmail.com
Tested-by: syzbot+b4d960daf7a3c7c2b7b1@...kaller.appspotmail.com

Tested on:

commit:         8ca76151 vsock/virtio: Rename virtio_vsock_skb_rx_put()
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=15d54af0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=84141250092a114f
dashboard link: https://syzkaller.appspot.com/bug?extid=b4d960daf7a3c7c2b7b1
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7

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