.
Thread 4 (LWP 12722):
#0  0x1f48d068 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x1f762cd4 in ?? ()
No symbol table info available.
#2  0x1f74efd8 in ?? ()
No symbol table info available.
#3  0x1f74f140 in ?? ()
No symbol table info available.
#4  0x1d91ebbc in dconf_gdbus_worker_thread (user_data=0x20e8f460) at dconf-gdbus-thread.c:82
        context = 0x20e8f460
#5  0x1f782c38 in ?? ()
No symbol table info available.
#6  0x1f551504 in start_thread (arg=0xf67ff210) at pthread_create.c:335
        pd = 0xf67ff210
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2, 1, 0, 0, -159387120, 0, 0, 0, 40, 0, 550996256, 550868544, 5, 552006960, 552064992, 5, 552007168, 552065152, 5, 824, 0, 0, 0, 0, 0, 0, 1072693248, 0, 0, 0, 0, 0, 551980320, 0, 0, 0, -2147483648, 0, 0, 0, 0, 551980384, 551980376, 551980368, 551980368, 0, 0, 0, -2147483648, 0, 0, 0, 0, 551980432, 551980424, 551980416, 550790448, 0, 552806560, 1920, 1080, 0, 0, 0, 552612480, 1, 0, 551980464, 73, 551299632, 0, 10, 551937512, 551427560, 74, 529, 1197831233, 1953788521, 1651864677, 1929398117, 1950639462, 1635085428, 1098151026, 1768060276, 1702035527, 1702118248, 1634885987, 1952805445, 2020894062, 1953693767, 1702121318, 1718838644, 1098141807, 1768846336, 1197831246, 1399155813, 1668573551, 1853030471, 1702122341, 1818583924, 1768910336, 1097098323, 1701602659, 1953066862, 5399917, 1870030163, 1701602659, 1953066862, 5465460, 1399155813, 1668573551, 1845512037}, mask_was_saved = 1951555950}}, priv = {pad = {0x74426f75, 0x6e646564, 0x52616e67, 0x65730047}, data = {prev = 0x74426f75, cleanup = 0x6e646564, canceltype = 1382116967}}}
        not_first_call = -1
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (LWP 12699):
#0  0x1f48d068 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x1f762cd4 in ?? ()
No symbol table info available.
#2  0x1f74efd8 in ?? ()
No symbol table info available.
#3  0x1f74f5b0 in ?? ()
No symbol table info available.
#4  0x1f9da8d8 in ?? ()
No symbol table info available.
#5  0x1f782c38 in ?? ()
No symbol table info available.
#6  0x1f551504 in start_thread (arg=0xf7360210) at pthread_create.c:335
        pd = 0xf7360210
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 550680304, 3, 0, 4, 550792200, 550552600, -1, 64, 550760048, 0, -157282512, 2, -157273168, 2, 550752864, 7, 65536, 0, 527838384, 0, -1526577821, 0, 0, 0, 0, 0, 33, 1651470948, 1701981556, 1869622627, 1869377394, 7302445, 1818584692, 762470756, 17, 1, 550817376, 0, 209, 22, 0, 1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0 <repeats 32 times>, 65, 550510624, 13369344, 5, 0, 0, 530413872, 0, 0, 550822192, 1048648, 0, 530410640, 0, 0, 0, 33, 550821968, 550819840, 0, 0}, mask_was_saved = 0}}, priv = {pad = {0x20d01e04, 0x100000, 0x5, 0x0}, data = {prev = 0x20d01e04, cleanup = 0x100000, canceltype = 5}}}
        not_first_call = -1
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (LWP 12698):
#0  0x1f48d068 in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x1f762cd4 in ?? ()
No symbol table info available.
#2  0x1f74efd8 in ?? ()
No symbol table info available.
#3  0x1f74f140 in ?? ()
No symbol table info available.
#4  0x1f74f1bc in ?? ()
No symbol table info available.
#5  0x1f782c38 in ?? ()
No symbol table info available.
#6  0x1f551504 in start_thread (arg=0xf7b60210) at pthread_create.c:335
        pd = 0xf7b60210
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 550680256, 1, 0, 1, 550675344, 550552520, -1, 2, 550760000, 0, 550759952, 1, -159382400, 1, 550752600, 6, 65536, 0, 527838384, 0, 0, 0, 0, 0, 0, 0, 49, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 49, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 209, 22, 0, 1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0 <repeats 32 times>, 49, 0, 0, 550811520, 0, 0, 0, 0, 0}, mask_was_saved = 0}}, priv = {pad = {0x20d4b5e0, 0x0, 0x1f85b180, 0x0}, data = {prev = 0x20d4b5e0, cleanup = 0x0, canceltype = 528855424}}}
        not_first_call = -1
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (LWP 12672):
#0  0x1f3cf3d4 in __libc_signal_restore_set (set=0xffbad738) at ../sysdeps/unix/sysv/linux/nptl-signals.h:79
        r6 = 8
        r10 = 0
        arg2 = -4532424
        r3 = 0
        r7 = 524088204
        r11 = 0
        arg3 = 0
        r0 = 174
        r4 = -4532424
        r8 = 61490
        r12 = 0
        arg4 = 8
        r5 = 0
        r9 = 0
        arg1 = 2
        err = <optimized out>
#1  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        set = {__val = {0, 0, 525559332, 525559332, 525557748, 552826504, 4290434944, 524438088, 0, 25, 304, 160, 552827296, 552826504, 525559332, 156, 525557748, 552826512, 4290435024, 524445432, 552643736, 0, 551220736, 540986820, 552827296, 155, 673457186, 0, 552643736, 0, 551220736, 540986820}}
        err = <optimized out>
        pid = 12672
        tid = <optimized out>
        ret = 0
#2  0x1f3d12a4 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x20f377bc, sa_sigaction = 0x20f377bc}, sa_mask = {__val = {0, 0, 0, 0, 0, 4290435088, 0, 0, 252, 0, 525570828, 525557748, 4290435200, 4290435376, 4294967295, 0, 525561084, 1684365121, 606347810, 0, 0, 0, 0, 0, 25, 0, 0, 552643736, 0, 551220736, 540986820, 550637040}}, sa_flags = 525392308, sa_restorer = 0x1f172c4c}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x1f3c6084 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x1f172c4c "CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&cr->ref_count)", file=file@entry=0x1f172bc8 "../../../../src/cairo.c", line=line@entry=305, function=function@entry=0x1f172b9c <__PRETTY_FUNCTION__.11634> "cairo_destroy") at assert.c:92
        str = 0x20f37690 " \363y\230\037SfXification-daemon: ../../../../src/cairo.c:305: cairo_destroy: Zusicherung \302\273CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&cr->ref_count)\302\253 nicht erf\303\274llt.\n"
        total = 4096
#4  0x1f3c6144 in __GI___assert_fail (assertion=0x1f172c4c "CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&cr->ref_count)", file=0x1f172bc8 "../../../../src/cairo.c", line=305, function=0x1f172b9c <__PRETTY_FUNCTION__.11634> "cairo_destroy") at assert.c:101
No locals.
#5  0x1f0938fc in cairo_destroy () from /tmp/apport_sandbox_zBK_Eo/usr/lib/powerpc-linux-gnu/libcairo.so.2
No symbol table info available.
#6  0x200d00a8 in ?? ()
No symbol table info available.
#7  0x1ff122fc in ?? ()
No symbol table info available.
#8  0x1fb4a494 in ?? ()
No symbol table info available.
#9  0x1fb60cc0 in ?? ()
No symbol table info available.
#10 0x1fb70ce4 in ?? ()
No symbol table info available.
#11 0x1fb62654 in ?? ()
No symbol table info available.
#12 0x1fb62880 in ?? ()
No symbol table info available.
#13 0x1f85696c in ?? ()
No symbol table info available.
#14 0x1f85444c in ?? ()
No symbol table info available.
#15 0x1f87568c in ?? ()
No symbol table info available.
#16 0x1f875e88 in ?? ()
No symbol table info available.
#17 0x1fb558b4 in ?? ()
No symbol table info available.
#18 0x1fb56470 in ?? ()
No symbol table info available.
#19 0x1fb3b2e0 in ?? ()
No symbol table info available.
#20 0x1f74fcc0 in ?? ()
No symbol table info available.
#21 0x1f74ec28 in ?? ()
No symbol table info available.
#22 0x1f74f038 in ?? ()
No symbol table info available.
#23 0x1f74f5b0 in ?? ()
No symbol table info available.
#24 0x1ff10e9c in ?? ()
No symbol table info available.
#25 0x20597a88 in main (argc=<optimized out>, argv=<optimized out>) at daemon.c:1811
        daemon = 0x20ea12f0
        connection = 0x20f03780
        bus_proxy = <optimized out>
        error = 0x0
        res = <optimized out>
        request_name_result = 1