StacktraceTop:__kernel_vsyscall () __lll_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0 _L_lock_752 () from /lib/tls/i686/cmov/libpthread.so.0 pthread_mutex_lock () gst_object_get_parent ()
StacktraceTop: __kernel_ vsyscall () i686/cmov/ libpthread. so.0 i686/cmov/ libpthread. so.0 get_parent ()
__lll_lock_wait () from /lib/tls/
_L_lock_752 () from /lib/tls/
pthread_mutex_lock ()
gst_object_