Re: [PATCH v7 1/3] drm/i915/vma: Fix UAF on destroy against retire race

2024-03-05 Thread Nirmoy Das
On 3/5/2024 3:35 PM, Janusz Krzysztofik wrote: Object debugging tools were sporadically reporting illegal attempts to free a still active i915 VMA object when parking a GT believed to be idle. [161.359441] ODEBUG: free active (active state 0) object: 88811643b958 object type: i915_active

[PATCH v7 1/3] drm/i915/vma: Fix UAF on destroy against retire race

2024-03-05 Thread Janusz Krzysztofik
Object debugging tools were sporadically reporting illegal attempts to free a still active i915 VMA object when parking a GT believed to be idle. [161.359441] ODEBUG: free active (active state 0) object: 88811643b958 object type: i915_active hint: __i915_vma_active+0x0/0x50 [i915]