Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffbd7fa700 (LWP 20844)]
0x00000000027253ce in end_render_materials (bmain=0x8ce9c48) at /home/irie/Subversion/Blender/blender/source/blender/blenkernel/intern/material.c:1121
1121 if (ma->id.us)
(gdb) backtrace full
#0 0x00000000027253ce in end_render_materials (bmain=0x8ce9c48) at /home/irie/Subversion/Blender/blender/source/blender/blenkernel/intern/material.c:1121
ma = 0x214b434f
#1 0x0000000002172358 in RE_Database_Free (re=0x9050758) at /home/irie/Subversion/Blender/blender/source/blender/render/intern/source/convertblender.c:4915
lar = 0x0
#2 0x00000000020aee8b in render_view3d_startjob (customdata=0x8fa5c58, stop=0x6feb0cc, do_update=0x6feb0ca, UNUSED_progress=0x6feb0d0) at /home/irie/Subversion/Blender/blender/source/blender/editors/render/render_internal.c:956
0x27253f3 <end_render_materials+70>: jne 0x27253ca <end_render_materials+29>
0x27253f5 <end_render_materials+72>: leaveq
0x27253f6 <end_render_materials+73>: retq
0x27253f7 <material_in_nodetree>: push %rbp
0x27253f8 <material_in_nodetree+1>: mov %rsp,%rbp
0x27253fb <material_in_nodetree+4>: sub $0x20,%rsp
(gdb) thread apply all backtrace
Thread 31643 (Thread 0x7fffbd7fa700 (LWP 20844)):
#0 0x00000000027253ce in end_render_materials (bmain=0x8ce9c48) at /home/irie/Subversion/Blender/blender/source/blender/blenkernel/intern/material.c:1121
#1 0x0000000002172358 in RE_Database_Free (re=0x9050758) at /home/irie/Subversion/Blender/blender/source/blender/render/intern/source/convertblender.c:4915
#2 0x00000000020aee8b in render_view3d_startjob (customdata=0x8fa5c58, stop=0x6feb0cc, do_update=0x6feb0ca, UNUSED_progress=0x6feb0d0) at /home/irie/Subversion/Blender/blender/source/blender/editors/render/render_internal.c:956
#3 0x0000000001c61437 in do_job_thread (job_v=0x6feb058) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_jobs.c:322
#4 0x0000000002945399 in tslot_thread_start (tslot_p=0x8fa1f38) at /home/irie/Subversion/Blender/blender/source/blender/blenlib/intern/threads.c:229
#5 0x00007ffff5e18f8e in start_thread (arg=0x7fffbd7fa700) at pthread_create.c:311
#6 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 31143 (Thread 0x7fffdba08700 (LWP 20321)):
#0 0x00007ffff5e2043d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007ffff66d554a in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#2 0x00007ffff66e25eb in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#3 0x00007ffff66d4e6a in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#4 0x00007ffff5e18f8e in start_thread (arg=0x7fffdba08700) at pthread_create.c:311
#5 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 31142 (Thread 0x7fffe020a700 (LWP 20320)):
#0 0x00007ffff02233cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007fffec4d3cdf in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2 0x00007fffec4c5205 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3 0x00007fffec4c5869 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4 0x00007fffec4c5920 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5 0x00007fffec4d3c8f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6 0x00007fffe7986143 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
#7 0x00007ffff5e18f8e in start_thread (arg=0x7fffe020a700) at pthread_create.c:311
#8 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 20 (Thread 0x7fffc8ff9700 (LWP 19619)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffc8ff9700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 19 (Thread 0x7fffc97fa700 (LWP 19618)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffc97fa700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 18 (Thread 0x7fffc9ffb700 (LWP 19617)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffc9ffb700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 17 (Thread 0x7fffca7fc700 (LWP 19616)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffca7fc700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 16 (Thread 0x7fffcaffd700 (LWP 19615)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffcaffd700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 15 (Thread 0x7fffcb7fe700 (LWP 19614)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffcb7fe700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 14 (Thread 0x7fffcbfff700 (LWP 19613)):
#0 0x00007fffefc2c016 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1 0x00007fffefc2a87e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffcbfff700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 9 (Thread 0x7fffe0a0b700 (LWP 19606)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe0a0b700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 8 (Thread 0x7fffe120c700 (LWP 19605)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe120c700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 7 (Thread 0x7fffe1a0d700 (LWP 19604)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe1a0d700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 6 (Thread 0x7fffe220e700 (LWP 19603)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe220e700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 5 (Thread 0x7fffe2a0f700 (LWP 19602)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe2a0f700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 4 (Thread 0x7fffe3210700 (LWP 19601)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe3210700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 3 (Thread 0x7fffe3a11700 (LWP 19600)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe3a11700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 2 (Thread 0x7fffe4212700 (LWP 19599)):
#0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
#1 0x00007fffeaf0bd89 in ?? () from /usr/lib/x86_64-linux-gnu/libIlmThread.so.6
#2 0x00007ffff5e18f8e in start_thread (arg=0x7fffe4212700) at pthread_create.c:311
#3 0x00007ffff022fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Thread 1 (Thread 0x7ffff7fa4800 (LWP 19595)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x0000000002945ae0 in BLI_ticket_mutex_lock (ticket=0x8e40698) at /home/irie/Subversion/Blender/blender/source/blender/blenlib/intern/threads.c:551
#2 0x0000000001c60fd6 in wm_job_main_thread_yield (wm_job=0x6feb058, ending=false) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_jobs.c:165
#3 0x0000000001c61b14 in wm_jobs_timer (C=0x68eb6e8, wm=0x8706ac8, wt=0x6ffeb98) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_jobs.c:552
#4 0x0000000001c7503c in wm_window_timer (C=0x68eb6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_window.c:1064
#5 0x0000000001c7519c in wm_window_process_events (C=0x68eb6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_window.c:1097
#6 0x0000000001c50d2f in WM_main (C=0x68eb6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm.c:456
#7 0x0000000001c5005e in main (argc=4, argv=0x7fffffffde98) at /home/irie/Subversion/Blender/blender/source/creator/creator.c:1673