On Fri, 04 Mar 2022, Michael S. Tsirkin wrote:
On Wed, Mar 02, 2022 at 07:54:21AM +0000, Lee Jones wrote:
vhost_vsock_handle_tx_kick() already holds the mutex during its call to vhost_get_vq_desc(). All we have to do is take the same lock during virtqueue clean-up and we mitigate the reported issues.
Link: https://syzkaller.appspot.com/bug?extid=279432d30d825e63ba00
Cc: stable@vger.kernel.org Reported-by: syzbot+adc3cb32385586bec859@syzkaller.appspotmail.com Signed-off-by: Lee Jones lee.jones@linaro.org
OK so please post series with this and the warning cleaned up comments and commit logs explaining that this is just to make debugging easier in case we have issues in the future, it's not a bugfix.
No problem.
Just to clarify, drop Cc: Stable also?