[Devel] [PATCH hci-8.1 v6 2/7] dm/push_backup: return error if workqueue allocation fails

no-reply at sashiko.virtuozzo.com no-reply at sashiko.virtuozzo.com
Wed Nov 4 11:46:23 MSK 2026


> ret is still 0 from dm_get_device() when alloc_ordered_workqueue()
> fails, so pb_ctr() frees pb and returns success. The table keeps
> ti->private pointing to freed memory, and pb_dtr() destroys it a
> second time.
> 
> Fixes: 62e07487348e ("dm: Add push backup driver")
> https://virtuozzo.atlassian.net/browse/VSTOR-152912
> 
> Feature: dm-backup: push backup target driver
> Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko at virtuozzo.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261104083818.856720-1-andrey.zhadchenko@virtuozzo.com?part=2




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