03-Nov-2026 04:59:36: attempting to guess the base commit by blob hashes 03-Nov-2026 04:59:37: unknown object 5162250e8813, stopping base commit search 03-Nov-2026 04:59:37: no candidate base commit is found 03-Nov-2026 04:59:37: considering tree "drm-next" 03-Nov-2026 04:59:38: current HEAD: "6628e7d4c6b25c8d18f1345e3a20d21829aae7e4" (commit date: 2026-11-01 13:26:31 -0800 -0800) 03-Nov-2026 04:59:38: considering "6628e7d4c6b25c8d18f1345e3a20d21829aae7e4" 03-Nov-2026 05:00:31: series can be applied to "6628e7d4c6b25c8d18f1345e3a20d21829aae7e4" 03-Nov-2026 05:00:31: result: 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4 03-Nov-2026 05:00:31: continuing with 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4 in drm-next 03-Nov-2026 05:00:31: checking out "6628e7d4c6b25c8d18f1345e3a20d21829aae7e4" in "drm-next" 03-Nov-2026 05:00:31: applying 1 patches 03-Nov-2026 05:00:38: starting AI patch evaluation... 03-Nov-2026 05:11:13: AI verdict: WorthFuzzing=true (Reason: The patch modifies core DRM vblank locking logic. It replaces a busy-wait cancel loop in drm_crtc_vblank_start_timer() with an -EDEADLK return code and adds a retry loop in drm_vblank_enable() that drops and reacquires dev->vblank_time_lock to avoid deadlocks with the vblank hrtimer callback. This code is reachable from user-space through DRM ioctls (such as DRM_IOCTL_WAIT_VBLANK) and atomic modesetting on virtual/emulated display drivers (VKMS, virtio-gpu). Fuzzing is warranted to test for lock-release race conditions, livelocks, or state inconsistencies under concurrent execution.)