Crash in Blender 2.93 when changing render properties with rendered viewport #85144

New Issue

Marco Iozzi · 2021-01-28T10:53:23+01:00

Marco Iozzi commented

2021-01-28 10:53:23 +01:00

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 1080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 460.89

Blender Version
Broken: version:

2.93.0 Alpha, branch: master, commit date: 2021-01-28 09:34, hash: 9fdb32bf51
2.93.0 Alpha, branch: master, commit date: 2021-01-25 23:22, hash: ae1e68f514
2.93.0 Alpha, branch: master, commit date: 2021-01-24 23:16, hash: cf6d17a6aa
Worked:
2.93.0 Alpha, branch: master, commit date: 2021-01-17 11:35, hash: 4ef0654449

Short description of error
Cycles crash when changing some parameters while rendering in the viewport in latest 2.93 builds.

Exact steps for others to reproduce the error

Download the Car Demo scene (download here )
Switch viewport shading to Rendered

In Render Properties > Sampling > Advanced increase the Min Light Bounces

blender.exe         :0x00007FF70CEF8D90  ccl::kernel_branched_path_surface_connect_light
blender.exe         :0x00007FF70CF066A0  ccl::kernel_path_trace
blender.exe         :0x00007FF70CEAF070  ccl::kernel_cpu_avx2_path_trace
blender.exe         :0x00007FF70CBB4AD0  ccl::CPUDevice::render
blender.exe         :0x00007FF70CBB59B0  ccl::CPUDevice::thread_render
blender.exe         :0x00007FF70CBB5E40  ccl::CPUDevice::thread_run
blender.exe         :0x00007FF70CBB03E0  std::_Func_impl_no_alloc<<lambda_d884e08a7877f415f05ce8ffda8f97b4>,void>::_Do_call
blender.exe         :0x00007FF70F11C850  tbb::internal::function_task<std::function<void __cdecl(void)> >::execute
tbb.dll             :0x00007FFBCC7E37A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
tbb.dll             :0x00007FFBCC7E37A0  tbb::recursive_mutex::scoped_lock::internal_try_acquire
blender.exe         :0x00007FF70C00ABC0  
blender.exe         :0x00007FF70F11BA30  ccl::TaskPool::wait_work
blender.exe         :0x00007FF70CFDE430  ccl::Session::run_cpu
blender.exe         :0x00007FF70CFDCD80  ccl::Session::run
blender.exe         :0x00007FF70F11F140  ccl::thread::run
blender.exe         :0x00007FF70C822140  std::thread::_Invoke<std::tuple<void * __ptr64 (__cdecl*)(void * __ptr64),ccl::thread * __ptr64>,0,
ucrtbase.dll        :0x00007FFBE14F1430  configthreadlocale
KERNEL32.dll        :0x00007FFBE2E57020  BaseThreadInitThunk
ntdll.dll           :0x00007FFBE35BD0B0  RtlUserThreadStart

**System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: GeForce GTX 1080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 460.89 **Blender Version** Broken: version: - 2.93.0 Alpha, branch: master, commit date: 2021-01-28 09:34, hash: `9fdb32bf51` - 2.93.0 Alpha, branch: master, commit date: 2021-01-25 23:22, hash: `ae1e68f514` - 2.93.0 Alpha, branch: master, commit date: 2021-01-24 23:16, hash: `cf6d17a6aa` Worked: - 2.93.0 Alpha, branch: master, commit date: 2021-01-17 11:35, hash: `4ef0654449` **Short description of error** Cycles crash when changing some parameters while rendering in the viewport in latest 2.93 builds. **Exact steps for others to reproduce the error** - Download the Car Demo scene ([download here ](https://download.blender.org/demo/test/BMW27_2.blend.zip)) - Switch viewport shading to *Rendered* # In *Render Properties > Sampling > Advanced* increase the *Min Light Bounces* ```lines blender.exe :0x00007FF70CEF8D90 ccl::kernel_branched_path_surface_connect_light blender.exe :0x00007FF70CF066A0 ccl::kernel_path_trace blender.exe :0x00007FF70CEAF070 ccl::kernel_cpu_avx2_path_trace blender.exe :0x00007FF70CBB4AD0 ccl::CPUDevice::render blender.exe :0x00007FF70CBB59B0 ccl::CPUDevice::thread_render blender.exe :0x00007FF70CBB5E40 ccl::CPUDevice::thread_run blender.exe :0x00007FF70CBB03E0 std::_Func_impl_no_alloc<<lambda_d884e08a7877f415f05ce8ffda8f97b4>,void>::_Do_call blender.exe :0x00007FF70F11C850 tbb::internal::function_task<std::function<void __cdecl(void)> >::execute tbb.dll :0x00007FFBCC7E37A0 tbb::recursive_mutex::scoped_lock::internal_try_acquire tbb.dll :0x00007FFBCC7E37A0 tbb::recursive_mutex::scoped_lock::internal_try_acquire blender.exe :0x00007FF70C00ABC0 blender.exe :0x00007FF70F11BA30 ccl::TaskPool::wait_work blender.exe :0x00007FF70CFDE430 ccl::Session::run_cpu blender.exe :0x00007FF70CFDCD80 ccl::Session::run blender.exe :0x00007FF70F11F140 ccl::thread::run blender.exe :0x00007FF70C822140 std::thread::_Invoke<std::tuple<void * __ptr64 (__cdecl*)(void * __ptr64),ccl::thread * __ptr64>,0, ucrtbase.dll :0x00007FFBE14F1430 configthreadlocale KERNEL32.dll :0x00007FFBE2E57020 BaseThreadInitThunk ntdll.dll :0x00007FFBE35BD0B0 RtlUserThreadStart ```

Marco Iozzi commented

2021-01-28 10:53:23 +01:00

Added subscriber: @marcoiozzi

Robert Guetzkow changed title from ~~Crash: Regression in latest Blender 2.93 with rendered viewport~~ to Crash in Blender 2.93 when changing render properties with rendered viewport

2021-01-28 11:13:10 +01:00

Robert Guetzkow commented

2021-01-28 11:13:57 +01:00

Changed status from 'Needs Triage' to: 'Confirmed'

Robert Guetzkow commented

2021-01-28 12:14:25 +01:00

Added subscriber: @rjg

Robert Guetzkow commented

2021-01-28 12:14:25 +01:00

I'm bisecting this now.

Robert Guetzkow commented

2021-01-28 12:43:31 +01:00

Added subscriber: @kevindietrich

Robert Guetzkow commented

2021-01-28 12:43:31 +01:00

This appears to have been caused by bbe6d44928 @kevindietrich.

This appears to have been caused by bbe6d44928 @kevindietrich.

Kévin Dietrich commented

2021-01-28 14:39:12 +01:00

I cannot reproduce a crash neither in a release build, neither in a debug build, however I can see OptiX failing at the end of path tracing so I guess that's it.

Kévin Dietrich self-assigned this 2021-01-29 16:44:06 +01:00

blender-admin commented

2021-01-29 17:17:18 +01:00

This issue was referenced by d0f59d3842

This issue was referenced by d0f59d38429d945b3215890897eb2cfb90eacaa7

Kévin Dietrich commented

2021-01-29 17:36:11 +01:00

Changed status from 'Confirmed' to: 'Resolved'

Kévin Dietrich closed this issue

2021-01-29 17:36:11 +01:00

Daniel Salazar commented

2021-02-01 20:18:55 +01:00

Added subscriber: @zanqdo

Daniel Salazar commented

2021-02-01 20:18:55 +01:00

I'm getting a crash while on workbench viewport just by changing the cycles samples number.

Reproducible both in win and lin

hash: 59054d906f

Thread 1 "blender" received signal SIGSEGV, Segmentation fault.
0x000000000e3f4e33 in ghash_keyhash (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:148
148	  return gh->hashfp(key);
(gdb) bt
- 0  0x000000000e3f4e33 in ghash_keyhash (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:148
- 1  ghash_lookup_entry (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:427
- 2  BLI_ghash_lookup (gh=0x0, key=0x7fffffffcf50) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:805
- 3  0x000000000357fe5d in BKE_scene_get_depsgraph (scene=0x7fff4f3f3808, view_layer=0x7fff6f079b08)
    at /home/zanqdo/Software/blender-git/blender/source/blender/blenkernel/intern/scene.c:3462
- 4  0x0000000003d1b1e6 in DRW_cache_free_old_batches (bmain=0x7fffc7a7e708) at /home/zanqdo/Software/blender-git/blender/source/blender/draw/intern/draw_manager.c:994
- 5  0x0000000004c79c5d in view3d_main_region_draw (C=0x7ffff4710f88, region=0x7fffab5e1988)
    at /home/zanqdo/Software/blender-git/blender/source/blender/editors/space_view3d/view3d_draw.c:1626
- 6  0x0000000004522c9e in ED_region_do_draw (C=0x7ffff4710f88, region=0x7fffab5e1988) at /home/zanqdo/Software/blender-git/blender/source/blender/editors/screen/area.c:558
- 7  0x0000000003a231f8 in wm_draw_window_offscreen (C=0x7ffff4710f88, win=0x7fffaee67208, stereo=false)
    at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:731
- 8  0x0000000003a237b9 in wm_draw_window (C=0x7ffff4710f88, win=0x7fffaee67208) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:872
- 9  0x0000000003a23e05 in wm_draw_update (C=0x7ffff4710f88) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:1073
- 10 0x0000000003a203b2 in WM_main (C=0x7ffff4710f88) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm.c:643
- 11 0x0000000003404bd5 in main (argc=1, argv=0x7fffffffdf38) at /home/zanqdo/Software/blender-git/blender/source/creator/creator.c:522

I'm getting a crash while on workbench viewport just by changing the cycles samples number. Reproducible both in win and lin hash: `59054d906f` ``` Thread 1 "blender" received signal SIGSEGV, Segmentation fault. 0x000000000e3f4e33 in ghash_keyhash (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:148 148 return gh->hashfp(key); (gdb) bt - 0 0x000000000e3f4e33 in ghash_keyhash (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:148 - 1 ghash_lookup_entry (key=0x7fffffffcf50, gh=0x0) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:427 - 2 BLI_ghash_lookup (gh=0x0, key=0x7fffffffcf50) at /home/zanqdo/Software/blender-git/blender/source/blender/blenlib/intern/BLI_ghash.c:805 - 3 0x000000000357fe5d in BKE_scene_get_depsgraph (scene=0x7fff4f3f3808, view_layer=0x7fff6f079b08) at /home/zanqdo/Software/blender-git/blender/source/blender/blenkernel/intern/scene.c:3462 - 4 0x0000000003d1b1e6 in DRW_cache_free_old_batches (bmain=0x7fffc7a7e708) at /home/zanqdo/Software/blender-git/blender/source/blender/draw/intern/draw_manager.c:994 - 5 0x0000000004c79c5d in view3d_main_region_draw (C=0x7ffff4710f88, region=0x7fffab5e1988) at /home/zanqdo/Software/blender-git/blender/source/blender/editors/space_view3d/view3d_draw.c:1626 - 6 0x0000000004522c9e in ED_region_do_draw (C=0x7ffff4710f88, region=0x7fffab5e1988) at /home/zanqdo/Software/blender-git/blender/source/blender/editors/screen/area.c:558 - 7 0x0000000003a231f8 in wm_draw_window_offscreen (C=0x7ffff4710f88, win=0x7fffaee67208, stereo=false) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:731 - 8 0x0000000003a237b9 in wm_draw_window (C=0x7ffff4710f88, win=0x7fffaee67208) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:872 - 9 0x0000000003a23e05 in wm_draw_update (C=0x7ffff4710f88) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:1073 - 10 0x0000000003a203b2 in WM_main (C=0x7ffff4710f88) at /home/zanqdo/Software/blender-git/blender/source/blender/windowmanager/intern/wm.c:643 - 11 0x0000000003404bd5 in main (argc=1, argv=0x7fffffffdf38) at /home/zanqdo/Software/blender-git/blender/source/creator/creator.c:522 ```

Kévin Dietrich commented

2021-02-01 20:29:58 +01:00

@zanqdo please open a new bug report, this looks nothing alike the issue from this report

Sign in to join this conversation.

No Label

Download

What's New

Blender Studio

Manual

Developers Blog

Documentation

Benchmark

Blender Conference

Development Fund

One-time Donations

Crash in Blender 2.93 when changing render properties with rendered viewport #85144

In Render Properties > Sampling > Advanced increase the Min Light Bounces