Bug#771042: Info received (Bug#771042: Acknowledgement (blender: Blender crashes while rendering with cycles))

[Tom Guder]

Hello

 > - Does this issue happen with default cube scene? If not, it really
 > worth preparing .blend file which gives issues for sure.

see last post.

 > - Is it CPU or GPU rendering?

CPU

 > - Is OSL involved into the test file?
 > - How much threads you're using for rendering?

12

 > - Is it crash when rendering animation or rendering still image also
 > gives issues?

Rendering animation gives issues "more reliable". Rendering a singe 
frame also gives crashes randomly.

 > - Does the crash happens when you render from command line: `blender
 > -b /path/to/file.blend -f 1`

Yes, after a few tries:

Fra:1 Mem:6.76M (0.00M, Peak 8.17M) | Remaining:00:00.00 | Mem:0.38M, 
Peak:0.39M | Scene, RenderLayer | Path Tracing Tile 84/84
Fra:1 Mem:6.76M (0.00M, Peak 8.17M) | Mem:0.28M, Peak:0.39M | Scene, 
RenderLayer | Finished
blender: 
/build/blender-mPVjzj/blender-2.72.b+dfsg0/intern/cycles/device/../util/util_stats.h:33: 
void ccl::Stats::mem_free(size_t): Assertion `mem_used >= size' failed.
Abgebrochen


Bests
Tom