.
Thread 4 (Thread 4557):
#0  0xb77f9424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b51f76 in __poll (fds=0x91ea8b8, nfds=8, timeout=399) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0xb6eff84b in g_poll (fds=0x91ea8b8, nfds=8, timeout=399) at /build/buildd/glib2.0-2.28.6/./glib/gpoll.c:132
No locals.
#3  0xb6eef1af in g_main_context_poll (context=0x9100a90, block=-1225787360, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0xb6eff820 <g_poll>
#4  g_main_context_iterate (context=0x9100a90, block=-1225787360, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = 399
        some_ready = <value optimized out>
        nfds = 8
        allocated_nfds = <value optimized out>
        fds = 0x91ea8b8
#5  0xb6eef92b in g_main_loop_run (loop=0x92b77f0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb751cc39 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0x0805217b in main ()
No symbol table info available.
.
Thread 3 (Thread 5006):
#0  0xb77f9424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6bfb834 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0xb6fc2f0e in g_cond_timed_wait_posix_impl (cond=0xb5424508, entered_mutex=0x92077e8, abs_time=0xaa9fa188) at /build/buildd/glib2.0-2.28.6/./gthread/gthread-posix.c:242
        result = <value optimized out>
        end_time = {tv_sec = 1306308228, tv_nsec = 883257000}
        timed_out = <value optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0xb6ec242c in g_async_queue_pop_intern_unlocked (queue=0x92077c0, try=0, end_time=0xaa9fa188) at /build/buildd/glib2.0-2.28.6/./glib/gasyncqueue.c:423
        retval = <value optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0xb6ec2f6d in g_async_queue_timed_pop (queue=0x92077c0, end_time=0xaa9fa188) at /build/buildd/glib2.0-2.28.6/./glib/gasyncqueue.c:549
        retval = <value optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#5  0xb6f1a980 in g_thread_pool_wait_for_new_pool (data=0x92068c0) at /build/buildd/glib2.0-2.28.6/./glib/gthreadpool.c:175
        end_time = {tv_sec = 1306308228, tv_usec = 883257}
        pool = <value optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <value optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#6  g_thread_pool_thread_proxy (data=0x92068c0) at /build/buildd/glib2.0-2.28.6/./glib/gthreadpool.c:378
        free_pool = <value optimized out>
        task = 0xfffffdfc
        pool = <value optimized out>
#7  0xb6f182df in g_thread_create_proxy (data=0x94245c0) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x94245c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb6bf6e99 in start_thread (arg=0xaa9fab70) at pthread_create.c:304
        pd = 0xaa9fab70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228902412, 0, 4001536, -1432378632, -1192398845, -109739461}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6b6073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 4560):
#0  0xb77f9424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b51f76 in __poll (fds=0x922b890, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0xb6eff84b in g_poll (fds=0x922b890, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.6/./glib/gpoll.c:132
No locals.
#3  0xb6eef1af in g_main_context_poll (context=0x920e928, block=-1225787360, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0xb6eff820 <g_poll>
#4  g_main_context_iterate (context=0x920e928, block=-1225787360, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x922b890
#5  0xb6eef92b in g_main_loop_run (loop=0x918e920) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb72e8304 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
No locals.
#7  0xb6f182df in g_thread_create_proxy (data=0x920e9b8) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x920e9b8
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb6bf6e99 in start_thread (arg=0xb53ffb70) at pthread_create.c:304
        pd = 0xb53ffb70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228902412, 0, 4001536, -1254100232, -129142724, -109739461}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6b6073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 5010):
#0  ___vfprintf_chk (fp=0x0, flag=1, format=0xb6d7836a "%s:%d: ", ap=0xb03a2d98 "\320W \255\001") at vfprintf_chk.c:31
        _IO_acquire_lock_file = 0x0
        done = <value optimized out>
#1  0xb6c95e17 in xmlGenericErrorDefaultFunc () from /usr/lib/libxml2.so.2
No symbol table info available.
#2  0xb6c9571d in ?? () from /usr/lib/libxml2.so.2
No symbol table info available.
#3  0xb6c970a8 in __xmlRaiseError () from /usr/lib/libxml2.so.2
No symbol table info available.
#4  0xb6c9b4fc in ?? () from /usr/lib/libxml2.so.2
No symbol table info available.
#5  0xb6cb282f in xmlParseDocument () from /usr/lib/libxml2.so.2
No symbol table info available.
#6  0xb6cb2c24 in ?? () from /usr/lib/libxml2.so.2
No symbol table info available.
#7  0x08065e09 in load_gpx_string_into_list ()
No symbol table info available.
#8  0x08065ef7 in fetch_track_thread ()
No symbol table info available.
#9  0xb6f182df in g_thread_create_proxy (data=0x9350fd8) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x9350fd8
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#10 0xb6bf6e99 in start_thread (arg=0xb03a3b70) at pthread_create.c:304
        pd = 0xb03a3b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228902412, 0, 4001536, -1338363144, -204640202, -109739461}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0xb6b6073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.