Re: [PATCH v2] drm/amdgpu: Fix NULL dereference in amdgpu_userq_restore_worker

2025-05-08 Thread Christian König
ian ; Deucher, Alexander > ; Khatri, Sunil > Cc: amd-gfx@lists.freedesktop.org; Yadav, Arvind ; > Koenig, Christian ; Yadav, Arvind > > Subject: [PATCH v2] drm/amdgpu: Fix NULL dereference in > amdgpu_userq_restore_worker > > Switch cancel_delayed_work() to cancel_d

RE: [PATCH v2] drm/amdgpu: Fix NULL dereference in amdgpu_userq_restore_worker

2025-05-08 Thread Khatri, Sunil
, Christian ; Yadav, Arvind Subject: [PATCH v2] drm/amdgpu: Fix NULL dereference in amdgpu_userq_restore_worker Switch cancel_delayed_work() to cancel_delayed_work_sync() to ensure the delayed work has finished executing before proceeding with resource cleanup. This prevents a potential use-after-free

[PATCH v2] drm/amdgpu: Fix NULL dereference in amdgpu_userq_restore_worker

2025-05-07 Thread Arvind Yadav
Switch cancel_delayed_work() to cancel_delayed_work_sync() to ensure the delayed work has finished executing before proceeding with resource cleanup. This prevents a potential use-after-free or NULL dereference if the resume_work is still running during finalization. BUG: kernel NULL pointer deref