.
Thread 4 (Thread 0xb4bffb40 (LWP 1875)):
#0  0xb7782424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6c9dd13 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  0xb6df5190 in g_cond_wait_until (cond=cond@entry=0x9da8dd8, mutex=mutex@entry=0x9da8dd0, end_time=67395272) at /build/buildd/glib2.0-2.34.0/./glib/gthread-posix.c:855
        ts = {tv_sec = 67, tv_nsec = 395272000}
        status = <optimized out>
#3  0xb6d875d9 in g_async_queue_pop_intern_unlocked (queue=0x9da8dd0, queue@entry=0x4045ec8, wait=wait@entry=1, end_time=67395272) at /build/buildd/glib2.0-2.34.0/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0xb6d87e9a in g_async_queue_timeout_pop_unlocked (queue=0x4045ec8, timeout=0) at /build/buildd/glib2.0-2.34.0/./glib/gasyncqueue.c:572
        end_time = <optimized out>
#5  0xb6dd9bcf in g_thread_pool_wait_for_new_task (pool=0x9da9460) at /build/buildd/glib2.0-2.34.0/./glib/gthreadpool.c:264
        task = <optimized out>
#6  g_thread_pool_thread_proxy (data=0x9da9460) at /build/buildd/glib2.0-2.34.0/./glib/gthreadpool.c:298
        task = 0xa0686b8
        pool = 0x9da9460
#7  0xb6dd9303 in g_thread_proxy (data=0x9da3660) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x9da3660
#8  0xb6c99d4c in start_thread (arg=0xb4bffb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb4bffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228230656, 0, 4001536, -1262488856, -394865031, 78179965}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6bd88ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 3 (Thread 0xb558eb40 (LWP 1874)):
#0  0xb7782424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6bca160 in __GI___poll (fds=fds@entry=0xb4c00c68, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6dc274b in g_poll (fds=0xb4c00c68, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.34.0/./glib/gpoll.c:132
No locals.
#3  0xb6db3d00 in g_main_context_poll (n_fds=1, fds=0xb4c00c68, timeout=<optimized out>, context=0x9d92c50, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = <optimized out>
#4  g_main_context_iterate (context=context@entry=0x9d92c50, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xb4c00c68
#5  0xb6db3e61 in g_main_context_iteration (context=context@entry=0x9d92c50, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
        retval = <optimized out>
#6  0xb55948b0 in dconf_gdbus_worker_thread (user_data=0x9d92c50) at dconf-gdbus-thread.c:81
        context = 0x9d92c50
#7  0xb6dd9303 in g_thread_proxy (data=0x9d05690) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x9d05690
#8  0xb6c99d4c in start_thread (arg=0xb558eb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb558eb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228230656, 0, 4001536, -1252465944, 643225210, 78179965}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6bd88ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 0xb5f89b40 (LWP 1873)):
#0  0xb7782424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6bca160 in __GI___poll (fds=fds@entry=0xb56023d0, nfds=nfds@entry=5, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 1
        result = <optimized out>
#2  0xb6dc274b in g_poll (fds=0xb56023d0, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.34.0/./glib/gpoll.c:132
No locals.
#3  0xb6db3d00 in g_main_context_poll (n_fds=5, fds=0xb56023d0, timeout=<optimized out>, context=0x9cf9290, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = <optimized out>
#4  g_main_context_iterate (context=0x9cf9290, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0xb56023d0
#5  0xb6db41db in g_main_loop_run (loop=0x9cf35c0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb6f8aaba in gdbus_shared_thread_func (user_data=0x9cf35e0) at /build/buildd/glib2.0-2.34.0/./gio/gdbusprivate.c:277
        data = 0x9cf35e0
#7  0xb6dd9303 in g_thread_proxy (data=0x9cf5260) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x9cf5260
#8  0xb6c99d4c in start_thread (arg=0xb5f89b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb5f89b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1228230656, 0, 4001536, -1242000664, 1723258491, 78179965}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6bd88ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb63d4840 (LWP 1872)):
#0  __strlen_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S:51
No locals.
#1  0xb6dd176e in g_strdup (str=0x9 <Address 0x9 out of bounds>) at /build/buildd/glib2.0-2.34.0/./glib/gstrfuncs.c:363
        new_str = <optimized out>
        length = <optimized out>
#2  0xb6e9f460 in value_collect_string (value=0xbf88f61c, n_collect_values=1, collect_values=0xbf88f630, collect_flags=0) at /build/buildd/glib2.0-2.34.0/./gobject/gvaluetypes.c:293
No locals.
#3  0xb73ed0b1 in set_dest_row (context=0x0, drop_append_mode=<optimized out>, empty_view_drop=<optimized out>, dest_row=<optimized out>, model=<optimized out>) at /build/buildd/gtk+3.0-3.6.0/./gtk/gtkiconview.c:6055
No locals.
#4  0xbf88f61c in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)