From f88da7fbf665ffdcbf5b439922a231bec6c0cf01 Mon Sep 17 00:00:00 2001 From: Jack Xiao Date: Mon, 22 Apr 2024 16:22:54 +0800 Subject: drm/amdgpu/mes: fix use-after-free issue MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Delete fence fallback timer to fix the ramdom use-after-free issue. v2: move to amdgpu_mes.c Signed-off-by: Jack Xiao Acked-by: Lijo Lazar Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 7d215f280aab..310c8f0c21da 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1128,6 +1128,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return; amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); + del_timer_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); } -- cgit v1.2.3