Comment # 15
on bug 88183
from Alexandre Demers
(In reply to Alexandre Demers from comment #12) > (In reply to Alexandre Demers from comment #10) > > (In reply to Michel Dänzer from comment #6) > > > I can reproduce the hang with current Mesa Git master, but not with the > > > Debian 10.3.2 packages. Can you confirm that and if so, can you bisect? > > > > > > Even with 10.3.2 though, there are GPUVM faults, looks like the CB writing > > > past the end of DXT5 SRGBA textures: > > > > > > VM start=0x262F0000 end=0x26346800 | Texture 512x512x1, 10 levels, 1 > > > samples, dxt5_srgba > > > [...] > > > Jan 15 16:52:47 kaveri kernel: [ 208.982506] radeon 0000:00:01.0: GPU fault > > > detected: 146 0x09450014 > > > Jan 15 16:52:47 kaveri kernel: [ 208.982511] radeon 0000:00:01.0: > > > VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x0002634A > > > Jan 15 16:52:47 kaveri kernel: [ 208.982513] radeon 0000:00:01.0: > > > VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x05000014 > > > Jan 15 16:52:47 kaveri kernel: [ 208.982514] VM fault (0x04, vmid 2) at > > > page 156490, write from 'CB0' (0x43423000) (0) > > > Jan 15 16:52:47 kaveri kernel: [ 208.982519] radeon 0000:00:01.0: GPU fault > > > detected: 146 0x09050014 > > > Jan 15 16:52:47 kaveri kernel: [ 208.982520] radeon 0000:00:01.0: > > > VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00026347 > > > Jan 15 16:52:47 kaveri kernel: [ 208.982521] radeon 0000:00:01.0: > > > VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x05000014 > > > Jan 15 16:52:47 kaveri kernel: [ 208.982522] VM fault (0x04, vmid 2) at > > > page 156487, write from 'CB0' (0x43423000) (0) > > > > I'll try 10.3.2 and launch a bisection, but I need to downgrade my newly > > updated llvm back to 3.5 first. > > I'm confirming that 10.3.2 works fine. I'm also seeing the VM faults in dmesg.
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