[Devel] [PATCH hci-8.1 0/2] dm-zero-rq: fix a crash on a flush after ploop release

Konstantin Khorenko khorenko at virtuozzo.com
Thu Oct 29 20:40:32 MSK 2026


On Wed, 28 Oct 2026 13:31:27 +0100, Denis V. Lunev <den at openvz.org> wrote:
> dm-zero-rq: fix a crash on a flush after ploop release
> 
> ploop releases a device by reloading it to the error target, and
> ploop_dmreload_zero() (VSTOR-146886) later reloads it to zero-rq while
> the file system on top is still mounted. A request queued against the previous table waits out
> the suspend and is dispatched to zero-rq on resume.
> 
> [...]

Reviewed-by: Konstantin Khorenko <khorenko at virtuozzo.com>

-- 
Konstantin Khorenko,
Virtuozzo Linux Kernel Team



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