From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jesse Zhang <jesse.zhang@amd.com>,
Philip Yang <Philip.Yang@amd.com>,
Yifan Zhang <yifan1.zhang@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>,
Felix.Kuehling@amd.com, christian.koenig@amd.com,
Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.6 29/40] drm/amdkfd: Fix shift out-of-bounds issue
Date: Tue, 7 Nov 2023 07:16:31 -0500 [thread overview]
Message-ID: <20231107121837.3759358-29-sashal@kernel.org> (raw)
In-Reply-To: <20231107121837.3759358-1-sashal@kernel.org>
From: Jesse Zhang <jesse.zhang@amd.com>
[ Upstream commit 282c1d793076c2edac6c3db51b7e8ed2b41d60a5 ]
[ 567.613292] shift exponent 255 is too large for 64-bit type 'long unsigned int'
[ 567.614498] CPU: 5 PID: 238 Comm: kworker/5:1 Tainted: G OE 6.2.0-34-generic #34~22.04.1-Ubuntu
[ 567.614502] Hardware name: AMD Splinter/Splinter-RPL, BIOS WS43927N_871 09/25/2023
[ 567.614504] Workqueue: events send_exception_work_handler [amdgpu]
[ 567.614748] Call Trace:
[ 567.614750] <TASK>
[ 567.614753] dump_stack_lvl+0x48/0x70
[ 567.614761] dump_stack+0x10/0x20
[ 567.614763] __ubsan_handle_shift_out_of_bounds+0x156/0x310
[ 567.614769] ? srso_alias_return_thunk+0x5/0x7f
[ 567.614773] ? update_sd_lb_stats.constprop.0+0xf2/0x3c0
[ 567.614780] svm_range_split_by_granularity.cold+0x2b/0x34 [amdgpu]
[ 567.615047] ? srso_alias_return_thunk+0x5/0x7f
[ 567.615052] svm_migrate_to_ram+0x185/0x4d0 [amdgpu]
[ 567.615286] do_swap_page+0x7b6/0xa30
[ 567.615291] ? srso_alias_return_thunk+0x5/0x7f
[ 567.615294] ? __free_pages+0x119/0x130
[ 567.615299] handle_pte_fault+0x227/0x280
[ 567.615303] __handle_mm_fault+0x3c0/0x720
[ 567.615311] handle_mm_fault+0x119/0x330
[ 567.615314] ? lock_mm_and_find_vma+0x44/0x250
[ 567.615318] do_user_addr_fault+0x1a9/0x640
[ 567.615323] exc_page_fault+0x81/0x1b0
[ 567.615328] asm_exc_page_fault+0x27/0x30
[ 567.615332] RIP: 0010:__get_user_8+0x1c/0x30
Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Suggested-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 175090be3760c..84fbf1118d426 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -767,7 +767,7 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange,
prange->flags &= ~attrs[i].value;
break;
case KFD_IOCTL_SVM_ATTR_GRANULARITY:
- prange->granularity = attrs[i].value;
+ prange->granularity = min_t(uint32_t, attrs[i].value, 0x3F);
break;
default:
WARN_ONCE(1, "svm_range_check_attrs wasn't called?");
--
2.42.0
next prev parent reply other threads:[~2023-11-07 12:31 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 12:16 [PATCH AUTOSEL 6.6 01/40] drm/gma500: Fix call trace when psb_gem_mm_init() fails Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 02/40] drm/amdkfd: ratelimited SQ interrupt messages Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 03/40] drm/komeda: drop all currently held locks if deadlock happens Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 04/40] drm/amd/display: Blank phantom OTG before enabling Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 05/40] drm/amd/display: Don't lock phantom pipe on disabling Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 06/40] drm/amd/display: add seamless pipe topology transition check Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 07/40] drm/edid: Fixup h/vsync_end instead of h/vtotal Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 08/40] md: don't rely on 'mddev->pers' to be set in mddev_suspend() Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 09/40] drm/amdgpu: not to save bo in the case of RAS err_event_athub Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 10/40] drm/amdkfd: Fix a race condition of vram buffer unref in svm code Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 11/40] drm/amdgpu: update retry times for psp vmbx wait Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 12/40] drm/amd: Update `update_pcie_parameters` functions to use uint8_t arguments Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 13/40] drm/amd/display: use full update for clip size increase of large plane source Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 14/40] string.h: add array-wrappers for (v)memdup_user() Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 15/40] kernel: kexec: copy user-array safely Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 16/40] kernel: watch_queue: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 17/40] drm_lease.c: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 18/40] drm: vmwgfx_surface.c: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 19/40] drm/msm/dp: skip validity check for DP CTS EDID checksum Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 20/40] drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 21/40] drm/radeon: Fix UBSAN array-index-out-of-bounds for Radeon HD 5430 Sasha Levin
2023-11-07 13:38 ` Alex Deucher
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 22/40] drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 23/40] drm/amdgpu: Fix potential null pointer derefernce Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 24/40] drm/panel: fix a possible null pointer dereference Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 25/40] drm/panel/panel-tpo-tpg110: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 26/40] drm/radeon: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 27/40] drm/amdgpu/vkms: " Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 28/40] drm/panel: st7703: Pick different reset sequence Sasha Levin
2023-11-07 12:16 ` Sasha Levin [this message]
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 30/40] drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 31/40] drm/amd: Disable PP_PCIE_DPM_MASK when dynamic speed switching not supported Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 32/40] drm/amd/display: fix num_ways overflow error Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 33/40] drm/amd: check num of link levels when update pcie param Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 34/40] arm64: dts: renesas: r8a779f0: spider: Enable PCIe Host ch0 Sasha Levin
2023-11-07 18:50 ` Geert Uytterhoeven
2023-11-16 17:58 ` Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 35/40] soc: qcom: pmic: Fix resource leaks in a device_for_each_child_node() loop Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 36/40] arm64: dts: rockchip: add PCIe to rk3588s-indiedroid-nova Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 37/40] arm64: dts: rockchip: add USB2 to rk3588s-indiedroid Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 38/40] arm64: dts: rockchip: Add NanoPC T6 PCIe e-key support Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 39/40] arm64: dts: ls208xa: use a pseudo-bus to constrain usb dma size Sasha Levin
2023-11-07 12:16 ` [PATCH AUTOSEL 6.6 40/40] selftests/efivarfs: create-read: fix a resource leak Sasha Levin
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