drm/msm: Fix bootup splat with separate_gpu_drm modparam
The drm_gem_for_each_gpuvm_bo() call from lookup_vma() accesses
drm_gem_obj.gpuva.list, which is not initialized when the drm driver
does not support DRIVER_GEM_GPUVA feature. Enable it for msm_kms
drm driver to fix the splat seen when msm.separate_gpu_drm=1 modparam
is set:
[ 9.506020] Unable to handle kernel paging request at virtual address fffffffffffffff0
[ 9.523160] Mem abort info:
[ 9.523161] ESR = 0x0000000096000006
[ 9.523163] EC = 0x25: DABT (current EL), IL = 32 bits
[ 9.523165] SET = 0, FnV = 0
[ 9.523166] EA = 0, S1PTW = 0
[ 9.523167] FSC = 0x06: level 2 translation fault
[ 9.523169] Data abort info:
[ 9.523170] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000
[ 9.523171] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 9.523172] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 9.523174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000ad370f000
[ 9.523176] [fffffffffffffff0] pgd=0000000000000000, p4d=0000000ad4787403, pud=0000000ad4788403, pmd=0000000000000000
[ 9.523184] Internal error: Oops: 0000000096000006 [#1] SMP
[ 9.592968] CPU: 9 UID: 0 PID: 448 Comm: (udev-worker) Not tainted 6.17.0-rc4-assorted-fix-00005-g0e9bb53a2282-dirty #3 PREEMPT
[ 9.592970] Hardware name: Qualcomm CRD, BIOS 6.0.240718.BOOT.MXF.2.4-00515-HAMOA-1 07/18/2024
[ 9.592971] pstate: a1400005 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 9.592973] pc : lookup_vma+0x28/0xe0 [msm]
[ 9.592996] lr : get_vma_locked+0x2c/0x128 [msm]
[ 9.763632] sp : ffff800082dab460
[ 9.763666] Call trace:
[ 9.763668] lookup_vma+0x28/0xe0 [msm] (P)
[ 9.763688] get_vma_locked+0x2c/0x128 [msm]
[ 9.763706] msm_gem_get_and_pin_iova_range+0x68/0x11c [msm]
[ 9.763723] msm_gem_get_and_pin_iova+0x18/0x24 [msm]
[ 9.763740] msm_fbdev_driver_fbdev_probe+0xd0/0x258 [msm]
[ 9.763760] __drm_fb_helper_initial_config_and_unlock+0x288/0x528 [drm_kms_helper]
[ 9.763771] drm_fb_helper_initial_config+0x44/0x54 [drm_kms_helper]
[ 9.763779] drm_fbdev_client_hotplug+0x84/0xd4 [drm_client_lib]
[ 9.763782] drm_client_register+0x58/0x9c [drm]
[ 9.763806] drm_fbdev_client_setup+0xe8/0xcf0 [drm_client_lib]
[ 9.763809] drm_client_setup+0xb4/0xd8 [drm_client_lib]
[ 9.763811] msm_drm_kms_post_init+0x2c/0x3c [msm]
[ 9.763830] msm_drm_init+0x1a8/0x22c [msm]
[ 9.763848] msm_drm_bind+0x30/0x3c [msm]
[ 9.919273] try_to_bring_up_aggregate_device+0x168/0x1d4
[ 9.919283] __component_add+0xa4/0x170
[ 9.919286] component_add+0x14/0x20
[ 9.919288] msm_dp_display_probe_tail+0x4c/0xac [msm]
[ 9.919315] msm_dp_auxbus_done_probe+0x14/0x20 [msm]
[ 9.919335] dp_aux_ep_probe+0x4c/0xf0 [drm_dp_aux_bus]
[ 9.919341] really_probe+0xbc/0x298
[ 9.919345] __driver_probe_device+0x78/0x12c
[ 9.919348] driver_probe_device+0x40/0x160
[ 9.919350] __driver_attach+0x94/0x19c
[ 9.919353] bus_for_each_dev+0x74/0xd4
[ 9.919355] driver_attach+0x24/0x30
[ 9.919358] bus_add_driver+0xe4/0x208
[ 9.919360] driver_register+0x60/0x128
[ 9.919363] __dp_aux_dp_driver_register+0x24/0x30 [drm_dp_aux_bus]
[ 9.919365] atana33xc20_init+0x20/0x1000 [panel_samsung_atna33xc20]
[ 9.919370] do_one_initcall+0x6c/0x1b0
[ 9.919374] do_init_module+0x58/0x234
[ 9.919377] load_module+0x19cc/0x1bd4
[ 9.919380] init_module_from_file+0x84/0xc4
[ 9.919382] __arm64_sys_finit_module+0x1b8/0x2cc
[ 9.919384] invoke_syscall+0x48/0x110
[ 9.919389] el0_svc_common.constprop.0+0xc8/0xe8
[ 9.919393] do_el0_svc+0x20/0x2c
[ 9.919396] el0_svc+0x34/0xf0
[ 9.919401] el0t_64_sync_handler+0xa0/0xe4
[ 9.919403] el0t_64_sync+0x198/0x19c
[ 9.919407] Code: eb0000bf 54000480 d100a003 aa0303e2 (f8418c44)
[ 9.919410] ---[ end trace 0000000000000000 ]---
Patchwork: https://patchwork.freedesktop.org/pa
---truncated---
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8029-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8030-1 | Linux kernel (GCP) vulnerabilities |
Ubuntu USN |
USN-8029-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8048-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-8029-3 | Linux kernel (Azure) vulnerabilities |
Mon, 01 Dec 2025 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Fri, 14 Nov 2025 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Wed, 12 Nov 2025 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Linux
Linux linux Kernel |
|
| Vendors & Products |
Linux
Linux linux Kernel |
Wed, 12 Nov 2025 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix bootup splat with separate_gpu_drm modparam The drm_gem_for_each_gpuvm_bo() call from lookup_vma() accesses drm_gem_obj.gpuva.list, which is not initialized when the drm driver does not support DRIVER_GEM_GPUVA feature. Enable it for msm_kms drm driver to fix the splat seen when msm.separate_gpu_drm=1 modparam is set: [ 9.506020] Unable to handle kernel paging request at virtual address fffffffffffffff0 [ 9.523160] Mem abort info: [ 9.523161] ESR = 0x0000000096000006 [ 9.523163] EC = 0x25: DABT (current EL), IL = 32 bits [ 9.523165] SET = 0, FnV = 0 [ 9.523166] EA = 0, S1PTW = 0 [ 9.523167] FSC = 0x06: level 2 translation fault [ 9.523169] Data abort info: [ 9.523170] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 9.523171] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 9.523172] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 9.523174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000ad370f000 [ 9.523176] [fffffffffffffff0] pgd=0000000000000000, p4d=0000000ad4787403, pud=0000000ad4788403, pmd=0000000000000000 [ 9.523184] Internal error: Oops: 0000000096000006 [#1] SMP [ 9.592968] CPU: 9 UID: 0 PID: 448 Comm: (udev-worker) Not tainted 6.17.0-rc4-assorted-fix-00005-g0e9bb53a2282-dirty #3 PREEMPT [ 9.592970] Hardware name: Qualcomm CRD, BIOS 6.0.240718.BOOT.MXF.2.4-00515-HAMOA-1 07/18/2024 [ 9.592971] pstate: a1400005 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 9.592973] pc : lookup_vma+0x28/0xe0 [msm] [ 9.592996] lr : get_vma_locked+0x2c/0x128 [msm] [ 9.763632] sp : ffff800082dab460 [ 9.763666] Call trace: [ 9.763668] lookup_vma+0x28/0xe0 [msm] (P) [ 9.763688] get_vma_locked+0x2c/0x128 [msm] [ 9.763706] msm_gem_get_and_pin_iova_range+0x68/0x11c [msm] [ 9.763723] msm_gem_get_and_pin_iova+0x18/0x24 [msm] [ 9.763740] msm_fbdev_driver_fbdev_probe+0xd0/0x258 [msm] [ 9.763760] __drm_fb_helper_initial_config_and_unlock+0x288/0x528 [drm_kms_helper] [ 9.763771] drm_fb_helper_initial_config+0x44/0x54 [drm_kms_helper] [ 9.763779] drm_fbdev_client_hotplug+0x84/0xd4 [drm_client_lib] [ 9.763782] drm_client_register+0x58/0x9c [drm] [ 9.763806] drm_fbdev_client_setup+0xe8/0xcf0 [drm_client_lib] [ 9.763809] drm_client_setup+0xb4/0xd8 [drm_client_lib] [ 9.763811] msm_drm_kms_post_init+0x2c/0x3c [msm] [ 9.763830] msm_drm_init+0x1a8/0x22c [msm] [ 9.763848] msm_drm_bind+0x30/0x3c [msm] [ 9.919273] try_to_bring_up_aggregate_device+0x168/0x1d4 [ 9.919283] __component_add+0xa4/0x170 [ 9.919286] component_add+0x14/0x20 [ 9.919288] msm_dp_display_probe_tail+0x4c/0xac [msm] [ 9.919315] msm_dp_auxbus_done_probe+0x14/0x20 [msm] [ 9.919335] dp_aux_ep_probe+0x4c/0xf0 [drm_dp_aux_bus] [ 9.919341] really_probe+0xbc/0x298 [ 9.919345] __driver_probe_device+0x78/0x12c [ 9.919348] driver_probe_device+0x40/0x160 [ 9.919350] __driver_attach+0x94/0x19c [ 9.919353] bus_for_each_dev+0x74/0xd4 [ 9.919355] driver_attach+0x24/0x30 [ 9.919358] bus_add_driver+0xe4/0x208 [ 9.919360] driver_register+0x60/0x128 [ 9.919363] __dp_aux_dp_driver_register+0x24/0x30 [drm_dp_aux_bus] [ 9.919365] atana33xc20_init+0x20/0x1000 [panel_samsung_atna33xc20] [ 9.919370] do_one_initcall+0x6c/0x1b0 [ 9.919374] do_init_module+0x58/0x234 [ 9.919377] load_module+0x19cc/0x1bd4 [ 9.919380] init_module_from_file+0x84/0xc4 [ 9.919382] __arm64_sys_finit_module+0x1b8/0x2cc [ 9.919384] invoke_syscall+0x48/0x110 [ 9.919389] el0_svc_common.constprop.0+0xc8/0xe8 [ 9.919393] do_el0_svc+0x20/0x2c [ 9.919396] el0_svc+0x34/0xf0 [ 9.919401] el0t_64_sync_handler+0xa0/0xe4 [ 9.919403] el0t_64_sync+0x198/0x19c [ 9.919407] Code: eb0000bf 54000480 d100a003 aa0303e2 (f8418c44) [ 9.919410] ---[ end trace 0000000000000000 ]--- Patchwork: https://patchwork.freedesktop.org/pa ---truncated--- | |
| Title | drm/msm: Fix bootup splat with separate_gpu_drm modparam | |
| References |
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T21:43:44.630Z
Reserved: 2025-04-16T07:20:57.176Z
Link: CVE-2025-40152
No data.
Status : Deferred
Published: 2025-11-12T11:15:45.143
Modified: 2026-04-15T00:35:42.020
Link: CVE-2025-40152
OpenCVE Enrichment
Updated: 2025-11-12T22:12:55Z
No weakness.
Ubuntu USN