Messages in this thread | | | Date | Fri, 4 Mar 2022 16:56:44 +0000 | From | Lee Jones <> | Subject | Re: [PATCH 1/1] vhost: Protect the virtqueue from being cleared whilst still in use |
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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?
-- Lee Jones [李琼斯] Principal Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
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