Re: [Intel-gfx] [PATCH v3] drm/i915/vma: Fix VMA UAF on destroy against deactivate race

2023-11-22 Thread Andi Shyti
Hi Janusz, this patch is conflicting now with: 5e4e06e4087e ("drm/i915: Track gt pm wakerefs") from Andrzej. I have fixed the conflict and if you want I can send it. But I thought you might want to check it yourself, first. Andi On Thu, Nov 16, 2023 at 03:07:20PM +0100, Janusz Krzysztofik

Re: [Intel-gfx] [PATCH v3] drm/i915/vma: Fix VMA UAF on destroy against deactivate race

2023-11-17 Thread Andi Shyti
Hi Janusz, On Thu, Nov 16, 2023 at 03:07:20PM +0100, Janusz Krzysztofik wrote: > Object debugging tools were sporadically reporting illegal attempts to > free a still active i915 VMA object from when parking a GPU tile believed > to be idle. > > [161.359441] ODEBUG: free active (active state 0)

[Intel-gfx] [PATCH v3] drm/i915/vma: Fix VMA UAF on destroy against deactivate race

2023-11-16 Thread Janusz Krzysztofik
Object debugging tools were sporadically reporting illegal attempts to free a still active i915 VMA object from when parking a GPU tile 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]