Save Buffers enabled with Grease Pencil object in the scene leads to crash #79161

New Issue

Bohdan Lvov · 2020-07-22T15:50:33+02:00

Bohdan Lvov commented

2020-07-22 15:50:33 +02:00

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 970/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.48

Blender Version
Broken: version: 2.83.3, branch: master, commit date: 2020-07-22 06:01, hash: 353e5bd749
Worked: 2.79b

Short description of error
When Save Buffers option is enabled and there's a Grease Pencil object in a scene, Blender crashes during rendering of the last tile. It's possible to find a file with passes within the temp folder, and it's almost complete, with last chunk corrupted:

Issues stops when Grease Pencil visibility in render are disabled.

Exact steps for others to reproduce the error

Create a new scene.
Add Grease Pencil object
Set Render Engine to Cycles
In Render - Performance - Final Render enable Save Buffers
Press F12

**System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: GeForce GTX 970/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.48 **Blender Version** Broken: version: 2.83.3, branch: master, commit date: 2020-07-22 06:01, hash: `353e5bd749` Worked: 2.79b **Short description of error** When Save Buffers option is enabled and there's a Grease Pencil object in a scene, Blender crashes during rendering of the last tile. It's possible to find a file with passes within the temp folder, and it's almost complete, with last chunk corrupted: ![image.png](https://archive.blender.org/developer/F8713749/image.png) ![image.png](https://archive.blender.org/developer/F8713755/image.png) Issues stops when Grease Pencil visibility in render are disabled. **Exact steps for others to reproduce the error** 1. Create a new scene. 2. Add Grease Pencil object 3. Set Render Engine to Cycles 4. In Render - Performance - Final Render enable Save Buffers 5. Press F12

Bohdan Lvov commented

2020-07-22 15:50:33 +02:00

Added subscriber: @ostapblender

Bohdan Lvov changed title from ~~Save Buffers enables with Grease Pencil object in the scene leads to crash~~ to Save Buffers enabled with Grease Pencil object in the scene leads to crash

2020-07-22 16:42:44 +02:00

Richard Antalik commented

2020-07-23 06:38:29 +02:00

Added subscriber: @iss

Richard Antalik commented

2020-07-23 06:38:29 +02:00

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

Richard Antalik commented

2020-07-23 06:38:29 +02:00

Exception thrown at 0x00007FFA5311CF64 (atio6axx.dll) in blender.exe: 0xC0000005: Access violation writing location 0x0000000000000000.

 	atio6axx.dll!00007ffa5311cf64()	Unknown
 	atio6axx.dll!00007ffa529fc1fa()	Unknown
 	atio6axx.dll!00007ffa52965f78()	Unknown
 	atio6axx.dll!00007ffa51ed509b()	Unknown
 	atio6axx.dll!00007ffa525e3352()	Unknown
 	opengl32.dll!00007ffa8c0d1e08()	Unknown
>	blender.exe!GPU_framebuffer_read_depth(GPUFrameBuffer * fb, int x, int y, int w, int h, float * data) Line 641	C

 	blender.exe!GPENCIL_render_result_z(RenderLayer * rl, const unsigned char * viewname, GPENCIL_Data * vedata, const rcti * rect) Line 188	C
 	blender.exe!GPENCIL_render_to_image(void * ved, RenderEngine * engine, RenderLayer * render_layer, const rcti * rect) Line 269	C
 	blender.exe!DRW_render_gpencil_to_image(RenderEngine * engine, RenderLayer * render_layer, const rcti * rect) Line 1648	C
 	blender.exe!DRW_render_gpencil(RenderEngine * engine, Depsgraph * depsgraph) Line 1704	C
 	blender.exe!RE_engine_render(Render * re, int do_all) Line 886	C
 	blender.exe!do_render_3d(Render * re) Line 1138	C
 	blender.exe!do_render(Render * re) Line 1217	C
 	blender.exe!do_render_composite(Render * re) Line 1355	C
 	blender.exe!do_render_all_options(Render * re) Line 1617	C
 	blender.exe!RE_RenderFrame(Render * re, Main * bmain, Scene * scene, ViewLayer * single_layer, Object * camera_override, int frame, const bool write_still) Line 2018	C
 	blender.exe!render_startjob(void * rjv, short * stop, short * do_update, float * progress) Line 651	C
 	blender.exe!do_job_thread(void * job_v) Line 398	C
 	blender.exe!tslot_thread_start(void * tslot_p) Line 227	C++
 	[External Code]

`Exception thrown at 0x00007FFA5311CF64 (atio6axx.dll) in blender.exe: 0xC0000005: Access violation writing location 0x0000000000000000.` ``` atio6axx.dll!00007ffa5311cf64() Unknown atio6axx.dll!00007ffa529fc1fa() Unknown atio6axx.dll!00007ffa52965f78() Unknown atio6axx.dll!00007ffa51ed509b() Unknown atio6axx.dll!00007ffa525e3352() Unknown opengl32.dll!00007ffa8c0d1e08() Unknown > blender.exe!GPU_framebuffer_read_depth(GPUFrameBuffer * fb, int x, int y, int w, int h, float * data) Line 641 C blender.exe!GPENCIL_render_result_z(RenderLayer * rl, const unsigned char * viewname, GPENCIL_Data * vedata, const rcti * rect) Line 188 C blender.exe!GPENCIL_render_to_image(void * ved, RenderEngine * engine, RenderLayer * render_layer, const rcti * rect) Line 269 C blender.exe!DRW_render_gpencil_to_image(RenderEngine * engine, RenderLayer * render_layer, const rcti * rect) Line 1648 C blender.exe!DRW_render_gpencil(RenderEngine * engine, Depsgraph * depsgraph) Line 1704 C blender.exe!RE_engine_render(Render * re, int do_all) Line 886 C blender.exe!do_render_3d(Render * re) Line 1138 C blender.exe!do_render(Render * re) Line 1217 C blender.exe!do_render_composite(Render * re) Line 1355 C blender.exe!do_render_all_options(Render * re) Line 1617 C blender.exe!RE_RenderFrame(Render * re, Main * bmain, Scene * scene, ViewLayer * single_layer, Object * camera_override, int frame, const bool write_still) Line 2018 C blender.exe!render_startjob(void * rjv, short * stop, short * do_update, float * progress) Line 651 C blender.exe!do_job_thread(void * job_v) Line 398 C blender.exe!tslot_thread_start(void * tslot_p) Line 227 C++ [External Code] ```

Richard Antalik commented

2020-07-23 06:44:00 +02:00

I have found older report so will close as duplicate

Richard Antalik commented

2020-07-23 06:44:18 +02:00

Closed as duplicate of #78028

Richard Antalik closed this issue

2020-07-23 06:44:18 +02:00

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Save Buffers enabled with Grease Pencil object in the scene leads to crash #79161