I am using a Mac Pro 2013 with dual Firepro D300 and an eGPU RX 580.
It can happen in material preview, render preview, or render output, in both Blender 2.80 and 2.81 .
ProRender version is the latest.
Thank you.
Crash info as below:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_CRASH (SIGSEGV)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: Blender [31824]
ID Vend/Dev
70d1 67df1002
Seconds Ago ID Type
100000.0 70d1 Attach
21000.0 70d1 Eject
21000.0 70d1 EjectFinalize
21000.0 70d1 EjectFinalized
21000.0 70d1 Detach
21000.0 70d1 Attach
Application Specific Information:
objc[31824]: BronzeMtlCmdBuffer object 0x7fe5ad029a00 overreleased while already deallocating; break on objc_overrelease_during_dealloc_error to debug
objc[31824]: BronzeMtlBlitCmdEncoder object 0x7fe5a7c394d0 overreleased while already deallocating; break on objc_overrelease_during_dealloc_error to debug
objc[31824]: BronzeMtlCmdBuffer object 0x7fe5a9275e00 overreleased while already deallocating; break on objc_overrelease_during_dealloc_error to debug
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff67252ce6 __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff67319185 _pthread_cond_wait + 701
2 org.blenderfoundation.blender 0x000000010db9e4ad PyThread_acquire_lock_timed + 541
3 org.blenderfoundation.blender 0x000000010dbea2af acquire_timed + 111
4 org.blenderfoundation.blender 0x000000010dbea02c lock_PyThread_acquire_lock + 44
5 org.blenderfoundation.blender 0x000000010da83fec _PyMethodDef_RawFastCallDict + 572
6 org.blenderfoundation.blender 0x000000010da83004 _PyObject_FastCallDict + 276
7 org.blenderfoundation.blender 0x000000010db56700 _PyEval_EvalFrameDefault + 27856
8 org.blenderfoundation.blender 0x000000010db5ae25 _PyEval_EvalCodeWithName + 2981
9 org.blenderfoundation.blender 0x000000010da837c6 _PyFunction_FastCallKeywords + 230
10 org.blenderfoundation.blender 0x000000010db5a0c9 call_function + 809
11 org.blenderfoundation.blender 0x000000010db56bf3 _PyEval_EvalFrameDefault + 29123
12 org.blenderfoundation.blender 0x000000010da83cfd function_code_fastcall + 253
13 org.blenderfoundation.blender 0x000000010d6f6fd1 bpy_class_call + 961
14 org.blenderfoundation.blender 0x000000010d816688 engine_view_draw + 136
15 org.blenderfoundation.blender 0x000000011177bb86 external_draw_scene + 278
16 org.blenderfoundation.blender 0x000000011173a22d drw_engines_draw_scene + 173
17 org.blenderfoundation.blender 0x00000001117395b5 DRW_draw_render_loop_ex + 1621
18 org.blenderfoundation.blender 0x0000000111a21a8d view3d_main_region_draw + 125
19 org.blenderfoundation.blender 0x0000000111a9294e ED_region_do_draw + 366
20 org.blenderfoundation.blender 0x000000010d89464b wm_draw_update + 1899
21 org.blenderfoundation.blender 0x000000010d8922a0 WM_main + 48
22 org.blenderfoundation.blender 0x000000010d38740f main + 927
23 libdyld.dylib 0x00007fff6710f7fd start + 1
