. Thread 5 (Thread 0x45bff3e0 (LWP 2143)): #0 0x40729e54 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0x404bde0e in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x45d00468, timeout=3996, context=0x1f87560) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4006 poll_func = 0x404c7e61 #2 g_main_context_iterate (context=context@entry=0x1f87560, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3707 max_priority = 2147483647 timeout = 3996 some_ready = nfds = 2 allocated_nfds = fds = 0x45d00468 #3 0x404bdeb0 in g_main_context_iteration (context=0x1f87560, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3773 retval = #4 0x404bdef2 in glib_worker_main (data=) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:5472 No locals. #5 0x404d789a in g_thread_proxy (data=0x1f86660) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798 thread = 0x1f86660 #6 0x405cce64 in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #7 0x407327c8 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 Cannot access memory at address 0x0 No symbol table info available. #8 0x407327c8 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 Cannot access memory at address 0x0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 4 (Thread 0x43bff3e0 (LWP 2135)): #0 0x40729e54 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0x404bde0e in g_main_context_poll (priority=2147483647, n_fds=225, fds=0x43cce068, timeout=-1, context=0x4330bb88) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4006 poll_func = 0x404c7e61 #2 g_main_context_iterate (context=0x4330bb88, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3707 max_priority = 2147483647 timeout = -1 some_ready = nfds = 225 allocated_nfds = fds = 0x43cce068 #3 0x404be168 in g_main_loop_run (loop=0x4330bb50) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3906 __PRETTY_FUNCTION__ = "g_main_loop_run" #4 0x40b56718 in gdbus_shared_thread_func (user_data=0x4330bb70) at /build/buildd/glib2.0-2.37.93/./gio/gdbusprivate.c:278 No locals. #5 0x404d789a in g_thread_proxy (data=0x1f869b0) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798 thread = 0x1f869b0 #6 0x405cce64 in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #7 0x407327c8 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 Cannot access memory at address 0x19460cac