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Re: [PATCH v3 0/2] block-backend: prevent dangling BDS pointers across a
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From: |
Kevin Wolf |
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Subject: |
Re: [PATCH v3 0/2] block-backend: prevent dangling BDS pointers across aio_poll() |
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Date: |
Wed, 12 Jan 2022 11:23:48 +0100 |
Am 11.01.2022 um 16:36 hat Stefan Hajnoczi geschrieben:
> This series fixes use-after-free bugs when blk->root changes across
> aio_poll().
> For example, a temporary filter node can be removed by a blockjob when a
> drained section begins. If the caller doesn't hold a ref on the BDS then it
> will have been freed.
>
> Hanna Reitz (1):
> iotests/stream-error-on-reset: New test
>
> Stefan Hajnoczi (1):
> block-backend: prevent dangling BDS pointers across aio_poll()
Thanks, applied to the block branch.
Kevin