From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Jack Xiao" <Jack.Xiao@amd.com>,
"Lijo Lazar" <lijo.lazar@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Sasha Levin" <sashal@kernel.org>,
Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
Felix.Kuehling@amd.com, shaoyun.liu@amd.com,
jonathan.kim@amd.com, guchun.chen@amd.com,
shashank.sharma@amd.com, Tim.Huang@amd.com,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.8 14/23] drm/amdgpu/mes: fix use-after-free issue
Date: Tue, 7 May 2024 18:56:40 -0400 [thread overview]
Message-ID: <20240507225725.390306-14-sashal@kernel.org> (raw)
In-Reply-To: <20240507225725.390306-1-sashal@kernel.org>
From: Jack Xiao <Jack.Xiao@amd.com>
[ Upstream commit 948255282074d9367e01908b3f5dcf8c10fc9c3d ]
Delete fence fallback timer to fix the ramdom
use-after-free issue.
v2: move to amdgpu_mes.c
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 da48b6da01072..420e5bc44e306 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1129,6 +1129,7 @@ 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);
}
--
2.43.0
next prev parent reply other threads:[~2024-05-07 22:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 22:56 [PATCH AUTOSEL 6.8 01/23] HID: nintendo: Fix N64 controller being identified as mouse Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 02/23] dmaengine: xilinx: xdma: Clarify kdoc in XDMA driver Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 03/23] wifi: mac80211: don't use rate mask for scanning Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 04/23] wifi: mac80211: ensure beacon is non-S1G prior to extracting the beacon timestamp field Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 05/23] wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 06/23] dt-bindings: rockchip: grf: Add missing type to 'pcie-phy' node Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 07/23] HID: mcp-2221: cancel delayed_work only when CONFIG_IIO is enabled Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 08/23] net: usb: qmi_wwan: add Telit FN920C04 compositions Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 09/23] drm/amd/display: Set color_mgmt_changed to true on unsuspend Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 10/23] drm/amdgpu: Update BO eviction priorities Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 11/23] drm/amd/pm: Restore config space after reset Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 12/23] drm/amdkfd: Add VRAM accounting for SVM migration Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 13/23] drm/amdgpu: Fix the ring buffer size for queue VM flush Sasha Levin
2024-05-07 22:56 ` Sasha Levin [this message]
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 15/23] Revert "net: txgbe: fix i2c dev name cannot match clkdev" Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 16/23] Revert "net: txgbe: fix clk_name exceed MAX_DEV_ID limits" Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 17/23] cpu: Ignore "mitigations" kernel parameter if CPU_MITIGATIONS=n Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 18/23] LoongArch: Lately init pmu after smp is online Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 19/23] drm/etnaviv: fix tx clock gating on some GC7000 variants Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 20/23] selftests: sud_test: return correct emulated syscall value on RISC-V Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 21/23] riscv: thead: Rename T-Head PBMT to MAE Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 22/23] riscv: T-Head: Test availability bit before enabling MAE errata Sasha Levin
2024-05-07 22:56 ` [PATCH AUTOSEL 6.8 23/23] sched/isolation: Fix boot crash when maxcpus < first housekeeping CPU Sasha Levin
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