On Thu, Nov 08, 2018 at 04:58:28PM -0800, Manjunath Patil wrote:
> If a hot-attaching device fails inside domU[ex:negotiate_mq() returns
> with ENOMEM] we clear the blkfront_info struct in talk_to_blkback()
>
> When we try to detach the device, blkfront_remove() tries to access
> blkfront_info lea
If a hot-attaching device fails inside domU[ex:negotiate_mq() returns
with ENOMEM] we clear the blkfront_info struct in talk_to_blkback()
When we try to detach the device, blkfront_remove() tries to access
blkfront_info leading to kernel panic.
Typical call stack involving panic -
#10 page_fault
