This is a note to let you know that I've just added the patch titled drm/ttm: fix memleak in ttm_transfered_destroy to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-ttm-fix-memleak-in-ttm_transfered_destroy.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 0db55f9a1bafbe3dac750ea669de9134922389b5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx> Date: Wed, 20 Oct 2021 19:19:46 +0200 Subject: drm/ttm: fix memleak in ttm_transfered_destroy MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Christian König <christian.koenig@xxxxxxx> commit 0db55f9a1bafbe3dac750ea669de9134922389b5 upstream. We need to cleanup the fences for ghost objects as well. Signed-off-by: Christian König <christian.koenig@xxxxxxx> Reported-by: Erhard F. <erhard_f@xxxxxxxxxxx> Tested-by: Erhard F. <erhard_f@xxxxxxxxxxx> Reviewed-by: Huang Rui <ray.huang@xxxxxxx> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214447 CC: <stable@xxxxxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20211020173211.2247-1-christian.koenig@xxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/ttm/ttm_bo_util.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -463,6 +463,7 @@ static void ttm_transfered_destroy(struc struct ttm_transfer_obj *fbo; fbo = container_of(bo, struct ttm_transfer_obj, base); + dma_resv_fini(&fbo->base.base._resv); ttm_bo_put(fbo->bo); kfree(fbo); } Patches currently in stable-queue which might be from christian.koenig@xxxxxxx are queue-5.4/drm-ttm-fix-memleak-in-ttm_transfered_destroy.patch