.
Thread 4 (Thread 0x7f76b8fa6700 (LWP 5715)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f76c3615e55 in g_cond_wait_until (cond=0x11b5a98, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gthread-posix.c:870
        ts = {tv_sec = 13442, tv_nsec = 740748000}
        status = <optimized out>
#2  0x00007f76c35b0f5e in g_async_queue_pop_intern_unlocked (queue=0x11b5a90, wait=1, end_time=0x7f76b8fa5c50) at /build/buildd/glib2.0-2.31.6/./glib/gasyncqueue.c:418
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f76c35b156e in g_async_queue_timed_pop (queue=0x11b5a90, end_time=0x7f76b8fa5c50) at /build/buildd/glib2.0-2.31.6/./glib/gasyncqueue.c:542
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#4  0x00007f76c35fc637 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.31.6/./glib/gthreadpool.c:174
        end_time = {tv_sec = 1325657641, tv_usec = 112690}
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gthreadpool.c:374
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007f76c35fbea5 in g_thread_proxy (data=0x118d000) at /build/buildd/glib2.0-2.31.6/./glib/gthread.c:801
        thread = 0x118d000
#7  0x00007f76c2cfdefc in start_thread (arg=0x7f76b8fa6700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f76b8fa6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6325644532614254260, 140735740438560, 140147886287296, 0, 3, 6258800870989934924, 6258682214002110796}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f76c2a3887d in __GI___sysctl (name=0x7f76b8fa5bd0, nlen=137, oldval=0x7, oldlenp=0x206, newval=0x11b5670, newlen=4294967295) at ../sysdeps/unix/sysv/linux/sysctl.c:33
        args = {name = 0x56dbba3b4b42b14c, nlen = 1336324428, oldval = 0x0, oldlenp = 0x0, newval = 0x0, newlen = 0, __unused = {0, 0, 0, 140148048365693}}
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f76ba1b0700 (LWP 5713)):
#0  0x00007f76c2a2c753 in unlinkat (fd=-1, file=0x3 <Address 0x3 out of bounds>, flag=18381216) at ../sysdeps/unix/sysv/linux/unlinkat.c:59
        result = <optimized out>
        buf = <optimized out>
#1  0x0000000100000009 in ?? ()
No symbol table info available.
#2  0x000000010000000d in ?? ()
No symbol table info available.
#3  0x0000000000000051 in ?? ()
No symbol table info available.
#4  0x000000000118c6b0 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f76b97a7700 (LWP 5714)):
#0  0x00007f76c2a2c753 in unlinkat (fd=-1, file=0x1 <Address 0x1 out of bounds>, flag=18478432) at ../sysdeps/unix/sysv/linux/unlinkat.c:59
        result = <optimized out>
        buf = <optimized out>
#1  0x0000000001192f20 in ?? ()
No symbol table info available.
#2  0x0000000000000020 in ?? ()
No symbol table info available.
#3  0x0000000000000021 in ?? ()
No symbol table info available.
#4  0x626977472e6d6f63 in ?? ()
No symbol table info available.
#5  0x767265532e726562 in ?? ()
No symbol table info available.
#6  0x0000000000656369 in ?? ()
No symbol table info available.
#7  0x0000000000000021 in ?? ()
No symbol table info available.
#8  0x656572662e67726f in ?? ()
No symbol table info available.
#9  0x2e706f746b736564 in ?? ()
No symbol table info available.
#10 0x0000000073754244 in ?? ()
No symbol table info available.
#11 0x0000000000000021 in ?? ()
No symbol table info available.
#12 0x0000000000000001 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f76c504d940 (LWP 5712)):
#0  _gtk_icon_helper_get_storage_type (self=0x0) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtkiconhelper.c:482
No locals.
#1  0x00007f76c44c6335 in gtk_image_reset (image=0x1a9ded0) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtkimage.c:1336
        priv = 0x1a9dfa0
        storage_type = <optimized out>
#2  gtk_image_clear (image=0x1a9ded0) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtkimage.c:1392
No locals.
#3  0x00007f76c44c6df3 in gtk_image_set_from_pixbuf (image=0x1a9ded0, pixbuf=0x2b5a0a0) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtkimage.c:764
        priv = 0x1a9dfa0
        __PRETTY_FUNCTION__ = "gtk_image_set_from_pixbuf"
#4  0x00007f76c314b65f in gwibber_gtk_stream_view_tile_load_thumbnail_async_co (_data_=0x1e715c0) at /home/ken/src/gwibber/trunk/libgwibber-gtk/stream-view-tile.vala:799
        __PRETTY_FUNCTION__ = "gwibber_gtk_stream_view_tile_load_thumbnail_async_co"
#5  0x00007f76c3dfe31d in g_simple_async_result_complete (simple=0x30df520) at /build/buildd/glib2.0-2.31.6/./gio/gsimpleasyncresult.c:744
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#6  0x00007f76bac3b4d4 in ?? ()
No symbol table info available.
#7  0x0000000002882b90 in ?? ()
No symbol table info available.
#8  0x00000000030df520 in ?? ()
No symbol table info available.
#9  0x0000000002934a00 in ?? ()
No symbol table info available.
#10 0x00007f76bac3b79d in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.