On 2019/7/2 下午1:17, Eric Biggers wrote:
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Of the currently open syzbot reports against the upstream kernel, I've manually
marked 2 of them as
On Mon, Jul 01, 2019 at 04:11:13PM +0100, Stefan Hajnoczi wrote:
> On Fri, Jun 28, 2019 at 02:36:56PM +0200, Stefano Garzarella wrote:
> > During the review of "[PATCH] vsock/virtio: Initialize core virtio vsock
> > before registering the driver", Stefan pointed out some possible issues
> > in the
On Wed, Jun 19, 2019 at 02:28:33PM -0500, Gustavo A. R. Silva wrote:
> One of the more common cases of allocation size calculations is finding
> the size of a structure that has a zero-sized array at the end, along
> with memory for some number of elements for that array. For example:
>
> struct v
On Fri, Jun 28, 2019 at 02:36:56PM +0200, Stefano Garzarella wrote:
> During the review of "[PATCH] vsock/virtio: Initialize core virtio vsock
> before registering the driver", Stefan pointed out some possible issues
> in the .probe() and .remove() callbacks of the virtio-vsock driver.
>
> This se
On Fri, Jun 28, 2019 at 02:36:57PM +0200, Stefano Garzarella wrote:
> Some callbacks used by the upper layers can run while we are in the
> .remove(). A potential use-after-free can happen, because we free
> the_virtio_vsock without knowing if the callbacks are over or not.
>
> To solve this issue
On Fri, Jun 28, 2019 at 02:36:59PM +0200, Stefano Garzarella wrote:
> This patch moves the flush of works after vdev->config->del_vqs(vdev),
> because we need to be sure that no workers run before to free the
> 'vsock' object.
>
> Since we stopped the workers using the [tx|rx|event]_run flags,
> w
On Fri, Jun 28, 2019 at 02:36:59PM +0200, Stefano Garzarella wrote:
> This patch moves the flush of works after vdev->config->del_vqs(vdev),
> because we need to be sure that no workers run before to free the
> 'vsock' object.
>
> Since we stopped the workers using the [tx|rx|event]_run flags,
> w
On Fri, Jun 28, 2019 at 02:36:57PM +0200, Stefano Garzarella wrote:
> Some callbacks used by the upper layers can run while we are in the
> .remove(). A potential use-after-free can happen, because we free
> the_virtio_vsock without knowing if the callbacks are over or not.
>
> To solve this issue
On Thu, Jun 27, 2019 at 10:58:40PM -0300, Thiago Jung Bauermann wrote:
>
> Michael S. Tsirkin writes:
>
> > On Mon, Jun 03, 2019 at 10:13:59PM -0300, Thiago Jung Bauermann wrote:
> >>
> >>
> >> Michael S. Tsirkin writes:
> >>
> >> > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauerman
Hi,
On Sun, Jun 23, 2019 at 11:19:45PM -0700, Christoph Hellwig wrote:
> Joerg, any chance you could review this? Toms patches to convert the
> AMD and Intel IOMMU drivers to the dma-iommu code are going to make my
> life in DMA land significantly easier, so I have a vested interest
> in
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