diff options
| author | Stanley.Yang <[email protected]> | 2022-11-16 09:08:22 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-11-23 14:01:53 +0000 |
| commit | 3cb93f390453cde4d6afda1587aaa00e75e09617 (patch) | |
| tree | ea553c0756d7d84162b7a19931cc3f37a051bbeb /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | drm/amd/pm: update driver if header for smu_13_0_7 (diff) | |
| download | kernel-3cb93f390453cde4d6afda1587aaa00e75e09617.tar.gz kernel-3cb93f390453cde4d6afda1587aaa00e75e09617.zip | |
drm/amdgpu: fix use-after-free during gpu recovery
[Why]
[ 754.862560] refcount_t: underflow; use-after-free.
[ 754.862898] Call Trace:
[ 754.862903] <TASK>
[ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]
[ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched]
[How]
The fw_fence may be not init, check whether dma_fence_init
is performed before job free
Signed-off-by: Stanley.Yang <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
0 files changed, 0 insertions, 0 deletions