From: Simon Horman <horms@kernel.org>
To: Bo Sun <bo@mboxify.com>
Cc: sgoutham@marvell.com, gakula@marvell.com, kuba@kernel.org,
pabeni@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 2/2] octeontx2-pf: fix bitmap leak
Date: Mon, 29 Sep 2025 11:12:01 +0100 [thread overview]
Message-ID: <aNpbcfxWnWQK3nNC@horms.kernel.org> (raw)
In-Reply-To: <20250927071505.915905-3-bo@mboxify.com>
On Sat, Sep 27, 2025 at 03:15:05PM +0800, Bo Sun wrote:
> The bitmap allocated with bitmap_zalloc() in otx2_probe() was not
> released in otx2_remove(). Unbinding and rebinding the driver therefore
> triggers a kmemleak warning:
>
> unreferenced object (size 8):
> backtrace:
> bitmap_zalloc
> otx2_probe
>
> Call bitmap_free() in the remove path to fix the leak.
>
> Fixes: efabce290151 ("octeontx2-pf: AF_XDP zero copy receive support")
> Cc: stable@vger.kernel.org
> Signed-off-by: Bo Sun <bo@mboxify.com>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2025-09-29 10:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-27 7:15 [PATCH 0/2] octeontx2: fix bitmap leaks in PF and VF Bo Sun
2025-09-27 7:15 ` [PATCH 1/2] octeontx2-vf: fix bitmap leak Bo Sun
2025-09-29 10:11 ` Simon Horman
2025-09-29 14:49 ` Bo Sun
2025-09-30 1:53 ` Jakub Kicinski
2025-09-30 5:46 ` Bo Sun
2025-09-27 7:15 ` [PATCH 2/2] octeontx2-pf: " Bo Sun
2025-09-29 10:12 ` Simon Horman [this message]
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