BGE: segfault in btConvexShape::localGetSupportVertexWithoutMarginNonVirtual #42363

New Issue

inactive account · 2014-10-23T11:07:25+02:00

inactive account commented

2014-10-23 11:07:25 +02:00

System Information
Ubuntu Linux 14.04 and Windows 7, both 64-bit

Blender version on Linux:

Blender 2.72 (sub 1)
build date: 2014-10-23
build time: 10:58:03
build commit date: 2014-10-23
build commit time: 08:38
build hash: eaaeae4
build platform: Linux
build type: Release
build c flags: -Wall -Wcast-align -Werror=declaration-after-statement -Werror=implicit-function-declaration -Werror=return-type -Wstrict-prototypes -Wmissing-prototypes -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wlogical-op -Wundef -Winit-self -Wnonnull -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wuninitialized -Wredundant-decls -Wno-error=unused-but-set-variable -fopenmp -msse2 -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing
build c++ flags: -Wredundant-decls -Wall -Wno-invalid-offsetof -Wno-sign-compare -Wlogical-op -Winit-self -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wuninitialized -Wundef -Wmissing-declarations -fopenmp -msse2 -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing
build link flags: -Wl,--version-script=/home/sybren/blender-git/blender/source/creator/blender.map -pthread
build system: CMake

Blender Version
Broken: 2.72a on Windows 7, latest version from git (eaaeae4) on Ubuntu 14.04
Worked: (optional)

Short description of error
Blender crashes when trying to run the attached file bge_test.blend.
The console output reads:

% blender bge_test.blend
Read new prefs: /home/sybren/.config/blender/2.72/config/userpref.blend
found bundled python: /home/sybren/blender-git/build_linux/bin/2.72/python
read blend: /home/sybren/workspace/torso_crowd/bge_test.blend
Detected GL_ARB_texture_env_combine
Detected GL_ARB_texture_cube_map
Detected GL_ARB_multitexture
Detected GL_ARB_shader_objects
Detected GL_ARB_vertex_shader
Detected GL_ARB_fragment_shader
Detected GL_ARB_vertex_program
Detected GL_ARB_depth_texture
Detected GL_EXT_separate_specular_color
Character motion enabled on non-character object (Icosphere), falling back to simple motion.
Character motion enabled on non-character object (Icosphere), falling back to simple motion.
Character motion enabled on non-character object (Icosphere), falling back to simple motion.

Blender Game Engine Started
Writing: /tmp/bge_test.crash.txt
zsh: segmentation fault (core dumped) blender bge_test.blend

Exact steps for others to reproduce the error
Open the attached blender file, move mouse into 3D viewport, press P to start the game engine.

Stack trace

0 0x0000000000000000 in ?? ()
1 0x0000000001471e8c in btConvexShape::localGetSupportVertexWithoutMarginNonVirtual(btVector3 const&) const ()
2 0x000000000148a587 in btGjkPairDetector::getClosestPointsNonVirtual(btDiscreteCollisionDetectorInterface::ClosestPointInput const&, btDiscreteCollisionDetectorInterface::Result&, btIDebugDraw*) ()
3 0x0000000001486a66 in btContinuousConvexCollision::computeClosestPoints(btTransform const&, btTransform const&, btPointCollector&) ()
4 0x0000000001487e6e in btContinuousConvexCollision::calcTimeOfImpact(btTransform const&, btTransform const&, btTransform const&, btTransform const&, btConvexCast::CastResult&) ()
5 0x000000000148e3ae in btTriangleConvexcastCallback::processTriangle(btVector3*, int, int) ()
6 0x000000000147983e in btScaledTriangleCallback::processTriangle(btVector3*, int, int) ()
7 0x000000000146ba1e in btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const::MyNodeOverlapCallback::processNode(int, int) ()
8 0x00000000015142f6 in btQuantizedBvh::walkStacklessQuantizedTree(btNodeOverlapCallback*, unsigned short*, unsigned short*, int, int) const ()
9 0x0000000001514591 in btQuantizedBvh::reportAabbOverlappingNodex(btNodeOverlapCallback*, btVector3 const&, btVector3 const&) const ()
10 0x000000000146bc89 in btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const ()
11 0x00000000014792e9 in btScaledBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const ()
12 0x000000000145f7ef in btCollisionWorld::objectQuerySingleInternal(btConvexShape const*, btTransform const&, btTransform const&, btCollisionObjectWrapper const*, btCollisionWorld::ConvexResultCallback&, float) ()
13 0x0000000001460538 in btCollisionWorld::objectQuerySingle(btConvexShape const*, btTransform const&, btTransform const&, btCollisionObject*, btCollisionShape const*, btTransform const&, btCollisionWorld::ConvexResultCallback&, float) ()
14 0x000000000146554c in btGhostObject::convexSweepTest(btConvexShape const*, btTransform const&, btTransform const&, btCollisionWorld::ConvexResultCallback&, float) const ()
15 0x00000000014c9656 in btKinematicCharacterController::stepDown(btCollisionWorld*, float) ()
16 0x00000000014c9dfa in btKinematicCharacterController::playerStep(btCollisionWorld*, float) ()
17 0x0000000001373034 in BlenderBulletCharacterController::updateAction(btCollisionWorld*, float) ()
18 0x00000000014baa5a in btDiscreteDynamicsWorld::updateActions(float) ()
19 0x00000000014bb496 in btDiscreteDynamicsWorld::internalSingleStepSimulation(float) ()
20 0x00000000014f1428 in btSoftRigidDynamicsWorld::internalSingleStepSimulation(float) ()
21 0x00000000014bb652 in btDiscreteDynamicsWorld::stepSimulation(float, int, float) ()
22 0x0000000001361a0b in CcdPhysicsEnvironment::ProceedDeltaTime(double, float, float) ()
23 0x00000000013bc8d2 in KX_KetsjiEngine::NextFrame() ()
24 0x000000000133af97 in BL_KetsjiNextFrame(KX_KetsjiEngine*, bContext*, wmWindow*, Scene*, ARegion*, KX_BlenderKeyboardDevice*, KX_BlenderMouseDevice*, int) ()
25 0x000000000133c145 in StartKetsjiShell ()
26 0x0000000000a52b40 in game_engine_exec ()
27 0x000000000098071a in wm_operator_invoke.part ()
28 0x00000000009819ca in wm_handler_operator_call ()
29 0x0000000000981da3 in wm_handlers_do_intern ()
30 0x0000000000982218 in wm_handlers_do ()
31 0x00000000009826f5 in wm_event_do_handlers ()
32 0x000000000097a6a8 in WM_main ()
33 0x00000000009604f7 in main ()

**System Information** Ubuntu Linux 14.04 and Windows 7, both 64-bit Blender version on Linux: Blender 2.72 (sub 1) build date: 2014-10-23 build time: 10:58:03 build commit date: 2014-10-23 build commit time: 08:38 build hash: eaaeae4 build platform: Linux build type: Release build c flags: -Wall -Wcast-align -Werror=declaration-after-statement -Werror=implicit-function-declaration -Werror=return-type -Wstrict-prototypes -Wmissing-prototypes -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wlogical-op -Wundef -Winit-self -Wnonnull -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wuninitialized -Wredundant-decls -Wno-error=unused-but-set-variable -fopenmp -msse2 -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing build c++ flags: -Wredundant-decls -Wall -Wno-invalid-offsetof -Wno-sign-compare -Wlogical-op -Winit-self -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wuninitialized -Wundef -Wmissing-declarations -fopenmp -msse2 -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing build link flags: -Wl,--version-script=/home/sybren/blender-git/blender/source/creator/blender.map -pthread build system: CMake **Blender Version** Broken: 2.72a on Windows 7, latest version from git (eaaeae4) on Ubuntu 14.04 Worked: (optional) **Short description of error** Blender crashes when trying to run the attached file [bge_test.blend](https://archive.blender.org/developer/F119363/bge_test.blend). The console output reads: % blender bge_test.blend Read new prefs: /home/sybren/.config/blender/2.72/config/userpref.blend found bundled python: /home/sybren/blender-git/build_linux/bin/2.72/python read blend: /home/sybren/workspace/torso_crowd/bge_test.blend Detected GL_ARB_texture_env_combine Detected GL_ARB_texture_cube_map Detected GL_ARB_multitexture Detected GL_ARB_shader_objects Detected GL_ARB_vertex_shader Detected GL_ARB_fragment_shader Detected GL_ARB_vertex_program Detected GL_ARB_depth_texture Detected GL_EXT_separate_specular_color Character motion enabled on non-character object (Icosphere), falling back to simple motion. Character motion enabled on non-character object (Icosphere), falling back to simple motion. Character motion enabled on non-character object (Icosphere), falling back to simple motion. Blender Game Engine Started Writing: /tmp/bge_test.crash.txt zsh: segmentation fault (core dumped) blender bge_test.blend **Exact steps for others to reproduce the error** Open the attached blender file, move mouse into 3D viewport, press P to start the game engine. **Stack trace** - 0 0x0000000000000000 in ?? () - 1 0x0000000001471e8c in btConvexShape::localGetSupportVertexWithoutMarginNonVirtual(btVector3 const&) const () - 2 0x000000000148a587 in btGjkPairDetector::getClosestPointsNonVirtual(btDiscreteCollisionDetectorInterface::ClosestPointInput const&, btDiscreteCollisionDetectorInterface::Result&, btIDebugDraw*) () - 3 0x0000000001486a66 in btContinuousConvexCollision::computeClosestPoints(btTransform const&, btTransform const&, btPointCollector&) () - 4 0x0000000001487e6e in btContinuousConvexCollision::calcTimeOfImpact(btTransform const&, btTransform const&, btTransform const&, btTransform const&, btConvexCast::CastResult&) () - 5 0x000000000148e3ae in btTriangleConvexcastCallback::processTriangle(btVector3*, int, int) () - 6 0x000000000147983e in btScaledTriangleCallback::processTriangle(btVector3*, int, int) () - 7 0x000000000146ba1e in btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const::MyNodeOverlapCallback::processNode(int, int) () - 8 0x00000000015142f6 in btQuantizedBvh::walkStacklessQuantizedTree(btNodeOverlapCallback*, unsigned short*, unsigned short*, int, int) const () - 9 0x0000000001514591 in btQuantizedBvh::reportAabbOverlappingNodex(btNodeOverlapCallback*, btVector3 const&, btVector3 const&) const () - 10 0x000000000146bc89 in btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const () - 11 0x00000000014792e9 in btScaledBvhTriangleMeshShape::processAllTriangles(btTriangleCallback*, btVector3 const&, btVector3 const&) const () - 12 0x000000000145f7ef in btCollisionWorld::objectQuerySingleInternal(btConvexShape const*, btTransform const&, btTransform const&, btCollisionObjectWrapper const*, btCollisionWorld::ConvexResultCallback&, float) () - 13 0x0000000001460538 in btCollisionWorld::objectQuerySingle(btConvexShape const*, btTransform const&, btTransform const&, btCollisionObject*, btCollisionShape const*, btTransform const&, btCollisionWorld::ConvexResultCallback&, float) () - 14 0x000000000146554c in btGhostObject::convexSweepTest(btConvexShape const*, btTransform const&, btTransform const&, btCollisionWorld::ConvexResultCallback&, float) const () - 15 0x00000000014c9656 in btKinematicCharacterController::stepDown(btCollisionWorld*, float) () - 16 0x00000000014c9dfa in btKinematicCharacterController::playerStep(btCollisionWorld*, float) () - 17 0x0000000001373034 in BlenderBulletCharacterController::updateAction(btCollisionWorld*, float) () - 18 0x00000000014baa5a in btDiscreteDynamicsWorld::updateActions(float) () - 19 0x00000000014bb496 in btDiscreteDynamicsWorld::internalSingleStepSimulation(float) () - 20 0x00000000014f1428 in btSoftRigidDynamicsWorld::internalSingleStepSimulation(float) () - 21 0x00000000014bb652 in btDiscreteDynamicsWorld::stepSimulation(float, int, float) () - 22 0x0000000001361a0b in CcdPhysicsEnvironment::ProceedDeltaTime(double, float, float) () - 23 0x00000000013bc8d2 in KX_KetsjiEngine::NextFrame() () - 24 0x000000000133af97 in BL_KetsjiNextFrame(KX_KetsjiEngine*, bContext*, wmWindow*, Scene*, ARegion*, KX_BlenderKeyboardDevice*, KX_BlenderMouseDevice*, int) () - 25 0x000000000133c145 in StartKetsjiShell () - 26 0x0000000000a52b40 in game_engine_exec () - 27 0x000000000098071a in wm_operator_invoke.part () - 28 0x00000000009819ca in wm_handler_operator_call () - 29 0x0000000000981da3 in wm_handlers_do_intern () - 30 0x0000000000982218 in wm_handlers_do () - 31 0x00000000009826f5 in wm_event_do_handlers () - 32 0x000000000097a6a8 in WM_main () - 33 0x00000000009604f7 in main ()

inactive account commented

2014-10-23 11:07:25 +02:00

Changed status to: 'Open'