.
Thread 6 (Thread 0x7f7830d04700 (LWP 21880)):
#0  0x00007f783f6842eb in pthread_cond_wait@@GLIBC_2.3.2 () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f7831315a12 in cnd_wait (mtx=0x5594b79b2a78, cond=0x5594b79b2aa0) at ../src/../include/c11/threads_posix.h:155
        __PRETTY_FUNCTION__ = <optimized out>
#2  util_queue_thread_func (input=input@entry=0x5594b79f7c30) at ../src/util/u_queue.c:270
        job = <optimized out>
        queue = 0x5594b79b2a40
        thread_index = <optimized out>
        __PRETTY_FUNCTION__ = "util_queue_thread_func"
#3  0x00007f78313155d7 in impl_thrd_routine (p=<optimized out>) at ../src/../include/c11/threads_posix.h:87
        pack = {func = 0x7f7831315960 <util_queue_thread_func>, arg = 0x5594b79f7c30}
#4  0x00007f783f67e164 in start_thread () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007f783f5a6def in clone () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 5 (Thread 0x7f7822fa8700 (LWP 21884)):
#0  0x00007f783f59a6d9 in poll () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f78415bbbb6 in g_main_context_check (context=0x5594b7ec1030, max_priority=1096594112, fds=<optimized out>, n_fds=<optimized out>) at ../../../glib/gmain.c:3785
        result = 0
        check = <optimized out>
        source = 0x1b7ec1030
        iter = {context = 0xffffffff7fffffff, may_modify = -1451625984, current_list = 0x5594b7ec1030, source = 0x5594b7ec1030}
        pollrec = <optimized out>
        n_ready = 1
        i = <optimized out>
#2  0x00007f7830043ffd in dconf_gdbus_worker_thread (user_data=0x7ffcdb96c3d0) at ../gdbus/dconf-gdbus-thread.c:82
        context = 0x7ffcdb96c3d0
#3  0x00007f78415e4705 in g_thread_new_internal (name=0x5594b7fd8c60 "\r", proxy=0x1, func=0xffffffff, data=0x7f783f59a6d9 <poll+73>, stack_size=0, error=0x1) at ../../../glib/gthread.c:871
        _g_boolean_var_ = <optimized out>
        thread = <optimized out>
        __FUNCTION__ = "g_thread_new_internal"
        _g_boolean_var_ = <optimized out>
#4  0x00007ffcdb96c34f in ?? ()
No symbol table info available.
#5  0x00007ffcdb96c3d0 in ?? ()
No symbol table info available.
#6  0x00007f7822fa7a00 in ?? ()
No symbol table info available.
#7  0x16c2da923b4426ee in ?? ()
No symbol table info available.
#8  0x16c2e1a90be426ee in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f7823fff700 (LWP 22125)):
#0  0x00007f783f5a0219 in syscall () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f78416067aa in ?? ()
No symbol table info available.
#2  0x00000000000002de in ?? ()
No symbol table info available.
#3  0x000000000daf2399 in ?? ()
No symbol table info available.
#4  0x000000000000000e in ?? ()
No symbol table info available.
#5  0x000000003b9ac347 in ?? ()
No symbol table info available.
#6  0x00007f7823ffe8b0 in ?? ()
No symbol table info available.
#7  0x5072a60ca979f200 in ?? ()
No symbol table info available.
#8  0x0000000000000001 in ?? ()
No symbol table info available.
#9  0x00005594b7883e48 in ?? ()
No symbol table info available.
#10 0x000000002ca8560c in ?? ()
No symbol table info available.
#11 0x00007f784158d081 in g_array_remove_range (farray=0x1, index_=3079159352, length=3079159344) at ../../../glib/garray.c:712
        i = <optimized out>
        array = 0x1
        __FUNCTION__ = "g_array_remove_range"
#12 0x00007f784158d641 in g_ptr_array_remove_range (array=0x5594b7883e40, index_=128, length=603974144) at ../../../glib/garray.c:1370
        _g_boolean_var_ = <optimized out>
        rarray = 0x5594b7883e40
        n = <optimized out>
        __FUNCTION__ = "g_ptr_array_remove_range"
#13 0x00007f78415e4705 in g_thread_new_internal (name=0x5594b7883e40 "\001", proxy=0x80, func=0x1, data=0x7f783f5a0219 <syscall+25>, stack_size=733, error=0x2de) at ../../../glib/gthread.c:871
        _g_boolean_var_ = <optimized out>
        thread = <optimized out>
        __FUNCTION__ = "g_thread_new_internal"
        _g_boolean_var_ = <optimized out>
#14 0x00007ffcdb96b2ff in ?? ()
No symbol table info available.
#15 0x00007ffcdb96b380 in ?? ()
No symbol table info available.
#16 0x00007f7823ffea00 in ?? ()
No symbol table info available.
#17 0x16c2d8991b4426ee in ?? ()
No symbol table info available.
#18 0x16c2e1a90be426ee in ?? ()
No symbol table info available.
#19 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f7832927700 (LWP 21879)):
#0  0x00007f783f59a6d9 in poll () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f78415bbbb6 in g_main_context_check (context=0x5594b79377a0, max_priority=1096594112, fds=<optimized out>, n_fds=<optimized out>) at ../../../glib/gmain.c:3785
        result = 0
        check = <optimized out>
        source = 0x1b79377a0
        iter = {context = 0xffffffff7fffffff, may_modify = -1451625984, current_list = 0x0, source = 0x5594b7937890}
        pollrec = <optimized out>
        n_ready = 4
        i = <optimized out>
#2  0x00005594b7937770 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f7833128700 (LWP 21878)):
#0  0x00007f783f59a6d9 in poll () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f78415bbbb6 in g_main_context_check (context=0x5594b79294b0, max_priority=1096594112, fds=<optimized out>, n_fds=<optimized out>) at ../../../glib/gmain.c:3785
        result = 0
        check = <optimized out>
        source = 0x100000077
        iter = {context = 0xffffffff7fffffff, may_modify = -1451625984, current_list = 0x7ffcdb96bfbf, source = 0x5594b79294b0}
        pollrec = <optimized out>
        n_ready = 2
        i = <optimized out>
#2  0x00007f78415bbd21 in g_main_dispatch (context=0x7ffcdb96c040) at ../../../glib/gmain.c:3137
        dispatch = <optimized out>
        prev_source = <optimized out>
        was_in_call = <optimized out>
        user_data = 0xe8329f66c9c426ee
        callback = 0x7ffcdb96bfbe
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x7f784168baa8
        current = 0x7f7833127a00
        i = 0
        current = <optimized out>
        i = <optimized out>
        __FUNCTION__ = "g_main_dispatch"
        source = <optimized out>
        _g_boolean_var_ = <optimized out>
        was_in_call = <optimized out>
        user_data = <optimized out>
        callback = <optimized out>
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        dispatch = <optimized out>
        prev_source = <optimized out>
        _g_boolean_var_ = <optimized out>
#3  g_main_context_dispatch (context=0x7ffcdb96c040) at ../../../glib/gmain.c:3847
No locals.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f7833713d00 (LWP 21875)):
#0  0x00007f783f52232d in free () from /tmp/apport_sandbox_j7ab9k3r/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f78417a64e5 in g_unix_fd_list_append (list=0x5594b868d3a0, fd=-1213470432, error=0x5594b868d3a0) at ../../../gio/gunixfdlist.c:333
        new_fd = <optimized out>
        __FUNCTION__ = "g_unix_fd_list_append"
#2  0x00005594b7f86260 in ?? ()
No symbol table info available.
#3  0x00005594b868d3a0 in ?? ()
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.