Thread 7 (Thread 0xf2aa7b40 (LWP 5891)): #0 0xf7fdbc90 in __kernel_vsyscall () #1 0xf7e1c255 in sem_wait () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/sem_wait.S:79 #2 0xf7f527bf in SDL_SemWait_REAL (sem=0xc1ec938) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/thread/pthread/SDL_syssem.c:93 #3 0xf7eb58bc in SDL_SemWait (a=0xc1ec938) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/dynapi/SDL_dynapi_procs.h:301 #4 0x081a8e8d in zg_Audio_ProduceWait () #5 0x08173d9c in dsn_fill_thread () #6 0x00000000 in ?? () Thread 6 (Thread 0xf3418b40 (LWP 5890)): #0 0xf7fdbc90 in __kernel_vsyscall () #1 0xf7e1d5e6 in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #2 0xf7f53d77 in SDL_Delay_REAL (ms=10) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/timer/unix/SDL_systimer.c:197 #3 0xf7eb87fc in SDL_Delay (a=10) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/dynapi/SDL_dynapi_procs.h:519 #4 0x0818488a in timer_thread () #5 0x0c1ec9f0 in ?? () #6 0xc4830a78 in ?? () #7 0x5bf08914 in ?? () #8 0x9066c35e in ?? () #9 0x7829838d in ?? () #10 0x0489fffd in ?? () #11 0xa462e824 in ?? () #12 0xc483fff2 in ?? () #13 0x5bf08914 in ?? () #14 0x9066c35e in ?? () #15 0x77ff838d in ?? () #16 0x0489fffd in ?? () #17 0xa44ae824 in ?? () #18 0xc483fff2 in ?? () #19 0xc6895b14 in ?? () #20 0xc35ef089 in ?? () #21 0x57d58955 in ?? () #22 0x8b56c789 in ?? () #23 0x11b60f08 in ?? () #24 0x7520fa80 in ?? () #25 0x26b48d12 in ?? () #26 0x00000000 in ?? () Thread 5 (Thread 0xf3d1cb40 (LWP 5889)): #0 0xf7fdbc90 in __kernel_vsyscall () #1 0xf7e1d5e6 in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #2 0xf7f53d77 in SDL_Delay_REAL (ms=16) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/timer/unix/SDL_systimer.c:197 #3 0xf7eb87fc in SDL_Delay (a=16) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/dynapi/SDL_dynapi_procs.h:519 #4 0x080ffa37 in timer_callback () #5 0xf7f8a000 in ?? () from ./libSDL2-2.0.so.1 Backtrace stopped: previous frame inner to this frame (corrupt stack?) Thread 4 (Thread 0xf0ed2b40 (LWP 5888)): #0 0xf7fdbc90 in __kernel_vsyscall () #1 0xf79b85f1 in __GI_ppoll (fds=0xc28d620, nfds=2, timeout=0x0, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56 #2 0xf5194093 in pa_mainloop_poll () from /usr/lib32/libpulse.so.0 #3 0xf51947dd in pa_mainloop_iterate () from /usr/lib32/libpulse.so.0 #4 0xf7f3aadc in PULSEAUDIO_WaitDevice (this=0xc28da78) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/audio/pulseaudio/SDL_pulseaudio.c:240 #5 0xf7e7e5e9 in SDL_RunAudio (devicep=devicep@entry=0xc28da78) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/audio/SDL_audio.c:502 #6 0xf7eee85b in SDL_RunThread (data=data@entry=0xc14b7c8) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/thread/SDL_thread.c:282 #7 0xf7f51e6b in RunThread (data=0xc14b7c8) at /dfp/Zeitgeist/ZeitgeistBRS/EngineView/external/SDL/SDL2-2.0.3/src/thread/pthread/SDL_systhread.c:72 #8 0xf7e15feb in start_thread (arg=0xf0ed2b40) at pthread_create.c:310 #9 0xf79c2ece in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 2 (Thread 0xf5a09b40 (LWP 5862)): #0 0xf7fdbc90 in __kernel_vsyscall () #1 0xf7e1a08b in pthread_cond_wait () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187 #2 0xf72246c0 in radeon_drm_cs_emit_ioctl () from /usr/lib32/dri/radeonsi_dri.so #3 0xf7223ea7 in impl_thrd_routine () from /usr/lib32/dri/radeonsi_dri.so #4 0xf7e15feb in start_thread (arg=0xf5a09b40) at pthread_create.c:310 #5 0xf79c2ece in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 1 (Thread 0xf77d0940 (LWP 5841)): #0 0xf62be474 in llvm::BasicBlock::getTerminator() () from /usr/lib32/libLLVM-3.5.so #1 0xf61911f2 in (anonymous namespace)::SIAnnotateControlFlow::handleLoopCondition(llvm::Value*, llvm::PHINode*) () from /usr/lib32/libLLVM-3.5.so #2 0xf6191ed7 in (anonymous namespace)::SIAnnotateControlFlow::runOnFunction(llvm::Function&) () from /usr/lib32/libLLVM-3.5.so #3 0xf63ac5cc in llvm::FPPassManager::runOnFunction(llvm::Function&) () from /usr/lib32/libLLVM-3.5.so #4 0xf63ac668 in llvm::FPPassManager::runOnModule(llvm::Module&) () from /usr/lib32/libLLVM-3.5.so #5 0xf63af02d in llvm::legacy::PassManagerImpl::run(llvm::Module&) () from /usr/lib32/libLLVM-3.5.so #6 0xf63af1f6 in llvm::legacy::PassManager::run(llvm::Module&) () from /usr/lib32/libLLVM-3.5.so #7 0xf6908734 in LLVMTargetMachineEmit(LLVMOpaqueTargetMachine*, LLVMOpaqueModule*, llvm::formatted_raw_ostream&, LLVMCodeGenFileType, char**) () from /usr/lib32/libLLVM-3.5.so #8 0xf6908950 in LLVMTargetMachineEmitToMemoryBuffer () from /usr/lib32/libLLVM-3.5.so #9 0xf723bdae in radeon_llvm_compile () from /usr/lib32/dri/radeonsi_dri.so #10 0xf72ef2b5 in si_compile_llvm () from /usr/lib32/dri/radeonsi_dri.so #11 0xf72efc6d in si_pipe_shader_create () from /usr/lib32/dri/radeonsi_dri.so #12 0xf72f5ce4 in si_shader_select () from /usr/lib32/dri/radeonsi_dri.so #13 0xf72f5e0b in si_create_shader_state () from /usr/lib32/dri/radeonsi_dri.so #14 0xf7044528 in st_translate_fragment_program () from /usr/lib32/dri/radeonsi_dri.so #15 0xf7045a3e in st_get_fp_variant () from /usr/lib32/dri/radeonsi_dri.so #16 0xf70048de in update_fp () from /usr/lib32/dri/radeonsi_dri.so #17 0xf700164e in st_validate_state () from /usr/lib32/dri/radeonsi_dri.so #18 0xf701784c in st_draw_vbo () from /usr/lib32/dri/radeonsi_dri.so #19 0xf6fe6550 in vbo_handle_primitive_restart () from /usr/lib32/dri/radeonsi_dri.so #20 0xf6fe7c0c in vbo_validated_drawrangeelements () from /usr/lib32/dri/radeonsi_dri.so #21 0xf6fe81b9 in vbo_exec_DrawElementsBaseVertex () from /usr/lib32/dri/radeonsi_dri.so #22 0x081b1014 in zg_RenderContext_DrawIndexedPrimitives () #23 0x081b2014 in zg_RenderContext_DrawPrimitives () #24 0x081f69b5 in zg_RendererDeferred_SmoothLightingPass() () #25 0x081f879a in zg_RendererDeferred_Flush() () #26 0x081fbe3d in zg_RendererDeferred_EnterStage_Orbis () #27 0x08185f23 in zg_Render_EnterStage () #28 0x081acf53 in zg_Platform_EndFrame () #29 0x0817bd39 in stdDisplay_Update ()