linux-kernel - Re: [PATCH next] btrfs: tests: Fix double free in remove_extent

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Message-ID: <20251127172946.GD13846@suse.cz>
Date: Thu, 27 Nov 2025 18:29:46 +0100
From: David Sterba <dsterba@...e.cz>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Sun YangKai <sunk67188@...il.com>, Chris Mason <clm@...com>,
	David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH next] btrfs: tests: Fix double free in remove_extent_ref()

On Thu, Nov 27, 2025 at 10:14:24AM +0300, Dan Carpenter wrote:
> We converted this code to use auto free cleanup.h magic but one old
> school free was accidentally left behind which leads to a double free
> bug.
> 
> Fixes: a320476ca8a3 ("btrfs: tests: do trivial BTRFS_PATH_AUTO_FREE conversions")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Thanks, I'll add it to for-next as 6.19 branch is frozen.