Comment 9 for bug 45212

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 ()