On Tue, Mar 08, 2022 at 08:01:32AM +0000, Lee Jones wrote: > On Mon, 07 Mar 2022, Michael S. Tsirkin wrote: > > > On Mon, Mar 07, 2022 at 07:17:57PM +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 here is take the same lock > > > during virtqueue clean-up and we mitigate the reported issues. > > > > Pls just basically copy the code comment here. this is just confuses. > > > > > Also WARN() as a precautionary measure. The purpose of this is to > > > capture possible future race conditions which may pop up over time. > > > > > > Link: https://syzkaller.appspot.com/bug?extid=279432d30d825e63ba00 > > > > And this is a bug we already fixed, right? > > Well, this was the bug I set out to fix. > > I didn't know your patch was in flight at the time. > > > > Cc: <stable@xxxxxxxxxxxxxxx> > > > Reported-by: syzbot+adc3cb32385586bec859@xxxxxxxxxxxxxxxxxxxxxxxxx > > > > not really applicable anymore ... > > I can remove these if it helps. yes let's do that pls. > -- > Lee Jones [李琼斯] > Principal Technical Lead - Developer Services > Linaro.org │ Open source software for Arm SoCs > Follow Linaro: Facebook | Twitter | Blog _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization