user@host:~$ gdb sound-juicer GNU gdb (GDB) 7.0-ubuntu Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/sound-juicer...(no debugging symbols found)...done. (gdb) run Starting program: /usr/bin/sound-juicer [Thread debugging using libthread_db enabled] [New Thread 0x7fffed1c3910 (LWP 6252)] [Thread 0x7fffed1c3910 (LWP 6252) exited] [New Thread 0x7fffed1c3910 (LWP 6255)] [New Thread 0x7fffeb2de910 (LWP 6256)] [New Thread 0x7fffeaadd910 (LWP 6257)] [New Thread 0x7fffea2dc910 (LWP 6258)] [Thread 0x7fffea2dc910 (LWP 6258) exited] [Thread 0x7fffed1c3910 (LWP 6255) exited] [Thread 0x7fffeaadd910 (LWP 6257) exited] [New Thread 0x7fffeaadd910 (LWP 6259)] [New Thread 0x7fffed1c3910 (LWP 6260)] [New Thread 0x7fffea2dc910 (LWP 6261)] [New Thread 0x7fffdae88910 (LWP 6262)] [Thread 0x7fffdae88910 (LWP 6262) exited] [New Thread 0x7fffdae88910 (LWP 6263)] [Thread 0x7fffed1c3910 (LWP 6260) exited] [Thread 0x7fffeb2de910 (LWP 6256) exited] [Thread 0x7fffea2dc910 (LWP 6261) exited] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffdae88910 (LWP 6263)] 0x00007ffff680177d in ?? () from /usr/lib/libbrasero-media.so.0 (gdb) thread apply all bt Thread 11 (Thread 0x7fffdae88910 (LWP 6263)): #0 0x00007ffff680177d in ?? () from /usr/lib/libbrasero-media.so.0 #1 0x00007ffff68031f9 in ?? () from /usr/lib/libbrasero-media.so.0 #2 0x00007ffff6803510 in ?? () from /usr/lib/libbrasero-media.so.0 #3 0x00007ffff5177b44 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff6c20a04 in start_thread () from /lib/libpthread.so.0 #5 0x00007ffff4e837bd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 7 (Thread 0x7fffeaadd910 (LWP 6259)): #0 0x00007ffff6c2582d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff65ed602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff512a0bf in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff512a1cf in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0 #4 0x00007ffff51790b0 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff5177b44 in ?? () from /lib/libglib-2.0.so.0 #6 0x00007ffff6c20a04 in start_thread () from /lib/libpthread.so.0 #7 0x00007ffff4e837bd in clone () from /lib/libc.so.6 #8 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fc17b0 (LWP 6247)): ---Type to continue, or q to quit---q Quit (gdb) q A debugging session is active. Inferior 1 [process 6247] will be killed. Quit anyway? (y or n) y user@host:~$