Here's thread apply all bt (I left gdb running, so it's from the same invocation of the program as the above backtrace)
(gdb) thread apply all bt Thread 2 (Thread -1216918608 (LWP 20138)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e58c76 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7f7ffae in gst_task_func (task=0x813ae40, tclass=0x8140bb8) at gsttask.c:181 #3 0xb7ea4448 in g_thread_pool_free () from /usr/lib/libglib-2.0.so.0 #4 0xb7ea25a2 in g_static_private_free () from /usr/lib/libglib-2.0.so.0 #5 0xb7e56341 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb7deb4ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread -1212307776 (LWP 20135)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d4a9a1 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d4c2b9 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7d7e87a in __fsetlocking () from /lib/tls/i686/cmov/libc.so.6 #4 0xb7d84fd4 in malloc_usable_size () from /lib/tls/i686/cmov/libc.so.6 #5 0xb7d8534a in free () from /lib/tls/i686/cmov/libc.so.6 #6 0xb7e8deec in g_free () from /usr/lib/libglib-2.0.so.0 #7 0xb7e79418 in g_error_free () from /usr/lib/libglib-2.0.so.0 #8 0x0804a7b7 in _start () -- Rhythmbox seg faults after a few moments https://launchpad.net/bugs/45212 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs