Linux kernel bug fix: drm/i915: Fix request ref counting during error capture & debugfs dump
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c)
Bug type: null-deref, severity: high
Keywords: null pointer;reference count
Files changed: drivers/gpu/drm/i915/gt/intel_context.c;drivers/gpu/drm/i915/gt/intel_context.h;drivers/gpu/drm/i915/gt/intel_engine_cs.c;drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c;drivers/gpu/drm/i915/i915_gpu_error.c
Introduced by Matthew Brost on 2021-07-27 17:31:59 -0700; fixed by John Harrison on 2023-01-30 15:48:17 -0500 (lifetime: 551 days)