block-backend: prevent dangling BDS pointers across aio_poll() (!71) · Merge requests · Red Hat / centos-stream / src / qemu-kvm

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2040123
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=42882886
Upstream status: merged

Stefan’s patch to fix use-after-free cases in our BlockBackend code for cases where the root BDS is replaced during aio_poll(), plus a regression test.

Signed-off-by: Hanna Reitz hreitz@redhat.com

block-backend: prevent dangling BDS pointers across aio_poll()

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