viewport render with path guiding crashes #104329

New Issue

thomas-29 · 2023-02-03T18:00:36+01:00

thomas-29 commented

2023-02-03 18:00:36 +01:00

System Information
Operating system: Linux-6.1.9-lp153.2.g79d6a70-default-x86_64-with-glibc2.36 64 Bits
Graphics card: Radeon RX 570 Series (POLARIS10, DRM 3.49.0, 6.1.9-lp153.2.g79d6a70-default, LLVM 11.0.1) AMD 4.6 (Core Profile) Mesa 21.2.4

Blender Version
Broken: version: 3.5.0 Alpha, branch: master, commit date: 2023-02-02 23:14, hash: 27e2b32a06
Worked: none (tried 3.4.1)

Short description of error
viewport render with path guiding crashes depending on the zoom factor of the viewport

Exact steps for others to reproduce the error

Open attached blend file
Zoom viewport to camera preview size as in the screenshot below:
Switch on path guiding (should be on already, just double check)
Switch to viewport shading rendered
Crash
PathGuidingCrash2.blend

No crash with the following approach:

Open attached blend file
Zoom viewport to camera preview size as in the screenshot below:
Switch on path guiding (should be on already, just double check)
Switch to viewport shading rendered
No crash
PathGuidingCrash2.blend

**System Information** Operating system: Linux-6.1.9-lp153.2.g79d6a70-default-x86_64-with-glibc2.36 64 Bits Graphics card: Radeon RX 570 Series (POLARIS10, DRM 3.49.0, 6.1.9-lp153.2.g79d6a70-default, LLVM 11.0.1) AMD 4.6 (Core Profile) Mesa 21.2.4 **Blender Version** Broken: version: 3.5.0 Alpha, branch: master, commit date: 2023-02-02 23:14, hash: `27e2b32a06` Worked: none (tried 3.4.1) **Short description of error** viewport render with path guiding crashes depending on the zoom factor of the viewport **Exact steps for others to reproduce the error** - Open attached blend file - Zoom viewport to camera preview size as in the screenshot below: - Switch on path guiding (should be on already, just double check) - Switch to viewport shading rendered - Crash [PathGuidingCrash2.blend](https://archive.blender.org/developer/F14237438/PathGuidingCrash2.blend) ![ViewportZoomCrash.png](https://archive.blender.org/developer/F14237461/ViewportZoomCrash.png) --- No crash with the following approach: - Open attached blend file - Zoom viewport to camera preview size as in the screenshot below: - Switch on path guiding (should be on already, just double check) - Switch to viewport shading rendered - No crash [PathGuidingCrash2.blend](https://archive.blender.org/developer/F14237438/PathGuidingCrash2.blend) ![ViewportZoomNoCrash.png](https://archive.blender.org/developer/F14237484/ViewportZoomNoCrash.png)

thomas-29 commented

2023-02-03 18:00:36 +01:00

Added subscriber: @thomas-29

Pratik Borhade commented

2023-02-06 12:55:34 +01:00

Added subscriber: @PratikPB2123

Pratik Borhade commented

2023-02-06 12:55:34 +01:00

Changed status from 'Needs Triage' to: 'Needs User Info'

Pratik Borhade commented

2023-02-06 12:55:34 +01:00

Hi, thanks for the report. I'm not able to redo the crash in latest 3.5 buildbot build
Could you upload crash logs: https://docs.blender.org/manual/en/dev/troubleshooting/crash.html#linux

Hi, thanks for the report. I'm not able to redo the crash in latest 3.5 buildbot build Could you upload crash logs: https://docs.blender.org/manual/en/dev/troubleshooting/crash.html#linux

thomas-29 commented

2023-02-06 16:36:50 +01:00

The logs produced by blender-3.5.0-alpha+master.b642dc7bc7d8-linux.x86_64-release
Console log:
console-log.txt
Crash log:
PathGuidingCrash2.crash.txt

Console log of a successful render (no crash) after zooming out:
console-log-no-crash.txt

The logs produced by blender-3.5.0-alpha+master.b642dc7bc7d8-linux.x86_64-release Console log: [console-log.txt](https://archive.blender.org/developer/F14253112/console-log.txt) Crash log: [PathGuidingCrash2.crash.txt](https://archive.blender.org/developer/F14253114/PathGuidingCrash2.crash.txt) Console log of a successful render (no crash) after zooming out: [console-log-no-crash.txt](https://archive.blender.org/developer/F14253225/console-log-no-crash.txt)

Pratik Borhade commented

2023-02-06 16:55:32 +01:00

Changed status from 'Needs User Info' to: 'Confirmed'

Pratik Borhade commented

2023-02-06 16:55:32 +01:00

Actually, I also managed to repro the crash with split window (when monitoring CPU/memory utilization)

blender.exe         :0x00007FF6AE8B1B60  openpgl::KDTreePartitionBuilder<openpgl::Region<openpgl::ParallaxAwareVonMisesFisherMixture<8,32>,o
blender.exe         :0x00007FF6AE8B1610  openpgl::KDTreePartitionBuilder<openpgl::Region<openpgl::ParallaxAwareVonMisesFisherMixture<8,32>,o
blender.exe         :0x00007FF6AE8B0D00  openpgl::Field<8,openpgl::AdaptiveSplitAndMergeFactory<openpgl::ParallaxAwareVonMisesFisherMixture<
blender.exe         :0x00007FF6AE8B1180  openpgl::SurfaceVolumeField<8,openpgl::AdaptiveSplitAndMergeFactory<openpgl::ParallaxAwareVonMisesF
blender.exe         :0x00007FF6AE876120  pglFieldUpdate
blender.exe         :0x00007FF6AB6A8500  ccl::PathTrace::guiding_update_structures
blender.exe         :0x00007FF6AB6A9900  ccl::PathTrace::render_pipeline
blender.exe         :0x00007FF6AB6A9840  ccl::PathTrace::render
blender.exe         :0x00007FF6AB684E90  ccl::Session::run_main_render_loop
blender.exe         :0x00007FF6AB686530  ccl::Session::thread_render
blender.exe         :0x00007FF6AB686910  ccl::Session::thread_run
blender.exe         :0x00007FF6AE8C9610  ccl::thread::run
blender.exe         :0x00007FF6AAE330E0  std::thread::_Invoke<std::tuple<void * __ptr64 (__cdecl*)(void * __ptr64),ccl::thread * __ptr64>,0,
ucrtbase.dll        :0x00007FFFD9C56BB0  recalloc
KERNEL32.DLL        :0x00007FFFDB8A5590  BaseThreadInitThunk
ntdll.dll           :0x00007FFFDC084830  RtlUserThreadStart```

Actually, I also managed to repro the crash with split window (when monitoring CPU/memory utilization) ```Stack trace: blender.exe :0x00007FF6AE8B1B60 openpgl::KDTreePartitionBuilder<openpgl::Region<openpgl::ParallaxAwareVonMisesFisherMixture<8,32>,o blender.exe :0x00007FF6AE8B1610 openpgl::KDTreePartitionBuilder<openpgl::Region<openpgl::ParallaxAwareVonMisesFisherMixture<8,32>,o blender.exe :0x00007FF6AE8B0D00 openpgl::Field<8,openpgl::AdaptiveSplitAndMergeFactory<openpgl::ParallaxAwareVonMisesFisherMixture< blender.exe :0x00007FF6AE8B1180 openpgl::SurfaceVolumeField<8,openpgl::AdaptiveSplitAndMergeFactory<openpgl::ParallaxAwareVonMisesF blender.exe :0x00007FF6AE876120 pglFieldUpdate blender.exe :0x00007FF6AB6A8500 ccl::PathTrace::guiding_update_structures blender.exe :0x00007FF6AB6A9900 ccl::PathTrace::render_pipeline blender.exe :0x00007FF6AB6A9840 ccl::PathTrace::render blender.exe :0x00007FF6AB684E90 ccl::Session::run_main_render_loop blender.exe :0x00007FF6AB686530 ccl::Session::thread_render blender.exe :0x00007FF6AB686910 ccl::Session::thread_run blender.exe :0x00007FF6AE8C9610 ccl::thread::run blender.exe :0x00007FF6AAE330E0 std::thread::_Invoke<std::tuple<void * __ptr64 (__cdecl*)(void * __ptr64),ccl::thread * __ptr64>,0, ucrtbase.dll :0x00007FFFD9C56BB0 recalloc KERNEL32.DLL :0x00007FFFDB8A5590 BaseThreadInitThunk ntdll.dll :0x00007FFFDC084830 RtlUserThreadStart```

Philipp Oeser removed the

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viewport render with path guiding crashes #104329