Program received signal SIGSEGV, Segmentation fault. 0x0000000002b881bc in MEM_freeN (vmemh=0x800000000) at /home/irie/Subversion/Blender/blender/intern/guardedalloc/intern/mallocn.c:869 869 if (memh->tag1 == MEMFREE && memh->tag2 == MEMFREE) { (gdb) backtrace full #0 0x0000000002b881bc in MEM_freeN (vmemh=0x800000000) at /home/irie/Subversion/Blender/blender/intern/guardedalloc/intern/mallocn.c:869 memt = 0x8471280 memh = 0x7ffffffc8 name = 0x0 #1 0x0000000001f0a8f8 in uiFreeBlock (C=0x68ed6e8, block=0x8468878) at /home/irie/Subversion/Blender/blender/source/blender/editors/interface/interface.c:2247 but = 0x0 #2 0x0000000001f0a9d3 in uiFreeInactiveBlocks (C=0x68ed6e8, lb=0x6f0afe0) at /home/irie/Subversion/Blender/blender/source/blender/editors/interface/interface.c:2277 block = 0x8468878 nextblock = 0x8370138 #3 0x00000000020bc4e3 in ED_region_do_draw (C=0x68ed6e8, ar=0x6f0aee8) at /home/irie/Subversion/Blender/blender/source/blender/editors/screen/area.c:457 win = 0x6ee5418 sa = 0x6f0ac58 at = 0x6c8ac08 scissor_pad = true #4 0x0000000001c5506b in wm_method_draw_triple (C=0x68ed6e8, win=0x6ee5418) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_draw.c:617 wm = 0x6ee5278 triple = 0x6fdfef8 screen = 0x6ef9558 sa = 0x6f0ac58 ar = 0x6f0aee8 copytex = 1 paintcursor = 1 #5 0x0000000001c5586d in wm_draw_update (C=0x68ed6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_draw.c:846 wm = 0x6ee5278 win = 0x6ee5418 drawmethod = 0 #6 0x0000000001c50db7 in WM_main (C=0x68ed6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm.c:465 No locals. #7 0x0000000001c500c3 in main (argc=4, argv=0x7fffffffde98) at /home/irie/Subversion/Blender/blender/source/creator/creator.c:1676 C = 0x68ed6e8 syshandle = 0x68f8300 ba = 0x69b2638 (gdb) info registers rax 0x7ffffffc8 34359738312 rbx 0x0 0 rcx 0x7ffff04f7760 140737225127776 rdx 0x0 0 rsi 0xffffffff 4294967295 rdi 0x800000000 34359738368 rbp 0x7fffffffdc20 0x7fffffffdc20 rsp 0x7fffffffdbf0 0x7fffffffdbf0 r8 0x10 16 r9 0x101010101010101 72340172838076673 r10 0x7ffff026f100 140737222471936 r11 0x7ffff01c28c6 140737221765318 r12 0x1c4cda0 29674912 r13 0x7fffffffde90 140737488346768 r14 0x0 0 r15 0x0 0 rip 0x2b881bc 0x2b881bc eflags 0x10212 [ AF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $pc => 0x2b881bc : mov (%rax),%eax 0x2b881be : cmp $0x45455246,%eax 0x2b881c3 : jne 0x2b881ef 0x2b881c5 : mov -0x18(%rbp),%rax 0x2b881c9 : mov 0x30(%rax),%eax 0x2b881cc : cmp $0x45455246,%eax 0x2b881d1 : jne 0x2b881ef 0x2b881d3 : mov -0x18(%rbp),%rax 0x2b881d7 : mov 0x20(%rax),%rax 0x2b881db : lea 0x1d995ae(%rip),%rsi # 0x4921790 0x2b881e2 : mov %rax,%rdi 0x2b881e5 : callq 0x2b885cf 0x2b881ea : jmpq 0x2b88327 0x2b881ef : mov -0x18(%rbp),%rax 0x2b881f3 : mov (%rax),%eax 0x2b881f5 : cmp $0x4f4d454d,%eax (gdb) thread apply all backtrace Thread 12 (Thread 0x7fffdba08700 (LWP 19528)): #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 11 (Thread 0x7fffe020a700 (LWP 19527)): #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 9 (Thread 0x7fffe0a0b700 (LWP 19525)): #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 19524)): #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 19523)): #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 19522)): #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 19521)): #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 19520)): #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 19519)): #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 19518)): #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 19517)): #0 0x0000000002b881bc in MEM_freeN (vmemh=0x800000000) at /home/irie/Subversion/Blender/blender/intern/guardedalloc/intern/mallocn.c:869 #1 0x0000000001f0a8f8 in uiFreeBlock (C=0x68ed6e8, block=0x8468878) at /home/irie/Subversion/Blender/blender/source/blender/editors/interface/interface.c:2247 #2 0x0000000001f0a9d3 in uiFreeInactiveBlocks (C=0x68ed6e8, lb=0x6f0afe0) at /home/irie/Subversion/Blender/blender/source/blender/editors/interface/interface.c:2277 #3 0x00000000020bc4e3 in ED_region_do_draw (C=0x68ed6e8, ar=0x6f0aee8) at /home/irie/Subversion/Blender/blender/source/blender/editors/screen/area.c:457 #4 0x0000000001c5506b in wm_method_draw_triple (C=0x68ed6e8, win=0x6ee5418) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_draw.c:617 #5 0x0000000001c5586d in wm_draw_update (C=0x68ed6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm_draw.c:846 #6 0x0000000001c50db7 in WM_main (C=0x68ed6e8) at /home/irie/Subversion/Blender/blender/source/blender/windowmanager/intern/wm.c:465 #7 0x0000000001c500c3 in main (argc=4, argv=0x7fffffffde98) at /home/irie/Subversion/Blender/blender/source/creator/creator.c:1676 (gdb) quit A debugging session is active. Inferior 1 [process 19517] will be killed. Quit anyway? (y or n) y