Hi Bruce,

Similar problem here. Running Manjaro/Arch on my old laptop. Current daily version

Ran 'darktable -d opencl' ... dt opened and then crashed.

Trace attached:

David

On 2023-08-25 23:11, Bruce Williams wrote:
*Is that just a "plain" run of darktable, which gave the gbd error?*








* You should be able to just start darktable from a terminal emulator like
"Konsole" by typing "darktable" at the prompt. And there's no reason gbd
should be called in that case. Also, is it possible you had done a system
update without immediately rebooting the system, and in that case, did
darktable stop working after a reboot (or restart, logout/login cycle)?
Programs don't just stop working on a system where nothing changed...*



Yes, I just typed 'darktable' at the prompt in konsole.
And as previously stated, I had not updated my system since the last time
darktable had run.
That's what I find confusing.

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this is darktable 4.5.0+376~g7c63ad7634 reporting a segfault:

warning: Currently logging to /tmp/darktable_bt_A3G391.txt.  Turn the logging 
off and on to make the new setting effective.
#0  0x00007f1545689700 in  () at /usr/lib/libc.so.6
#1  0x00007f154568fec2 in pthread_mutex_lock () at /usr/lib/libc.so.6
#2  0x00007f1545abcc20 in dt_cache_testget () at 
/usr/bin/../lib/darktable/libdarktable.so
#3  0x00007f1545b650df in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f1545b658a1 in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#5  0x00007f1545d3ed3c in dt_view_image_get_surface () at 
/usr/bin/../lib/darktable/libdarktable.so
#6  0x00007f1545cb29c9 in  () at /usr/bin/../lib/darktable/libdarktable.so
#7  0x00007f1545cb48be in  () at /usr/bin/../lib/darktable/libdarktable.so
#8  0x00007f1544c85039 in  () at /usr/lib/libgtk-3.so.0
#9  0x00007f1544f35e9c in  () at /usr/lib/libgtk-3.so.0
#10 0x00007f1545486bc9 in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#11 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#12 0x00007f1544f484d3 in  () at /usr/lib/libgtk-3.so.0
#13 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#14 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#15 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#16 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#17 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#18 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#19 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#20 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#21 0x00007f1544ddc988 in  () at /usr/lib/libgtk-3.so.0
#22 0x00007f1544c8c34d in  () at /usr/lib/libgtk-3.so.0
#23 0x00007f1544f35db3 in  () at /usr/lib/libgtk-3.so.0
#24 0x00007f15454676c0 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#25 0x00007f1545495e79 in  () at /usr/lib/libgobject-2.0.so.0
#26 0x00007f15454864cc in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#27 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#28 0x00007f1544f484d3 in  () at /usr/lib/libgtk-3.so.0
#29 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#30 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#31 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#32 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#33 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#34 0x00007f1544da6ef1 in  () at /usr/lib/libgtk-3.so.0
#35 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#36 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#37 0x00007f1544da7795 in  () at /usr/lib/libgtk-3.so.0
#38 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#39 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#40 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#41 0x00007f1544cb5f01 in  () at /usr/lib/libgtk-3.so.0
#42 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#43 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#44 0x00007f1544cb6475 in  () at /usr/lib/libgtk-3.so.0
#45 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#46 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#47 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#48 0x00007f1544da6ef1 in  () at /usr/lib/libgtk-3.so.0
#49 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#50 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#51 0x00007f1544da7795 in  () at /usr/lib/libgtk-3.so.0
#52 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#53 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#54 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#55 0x00007f1544cb5f01 in  () at /usr/lib/libgtk-3.so.0
#56 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#57 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#58 0x00007f1544cb6475 in  () at /usr/lib/libgtk-3.so.0
#59 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#60 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#61 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#62 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#63 0x00007f1544f532e3 in  () at /usr/lib/libgtk-3.so.0
#64 0x00007f1544def91b in gtk_main_do_event () at /usr/lib/libgtk-3.so.0
#65 0x00007f1544b3ab87 in  () at /usr/lib/libgdk-3.so.0
#66 0x00007f1544b4c982 in  () at /usr/lib/libgdk-3.so.0
#67 0x00007f1544b50fd8 in  () at /usr/lib/libgdk-3.so.0
#68 0x00007f1544b511f5 in  () at /usr/lib/libgdk-3.so.0
#69 0x00007f1545486bc9 in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#70 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#71 0x00007f1544b47e69 in  () at /usr/lib/libgdk-3.so.0
#72 0x00007f1544b346ae in  () at /usr/lib/libgdk-3.so.0
#73 0x00007f15455102ce in  () at /usr/lib/libglib-2.0.so.0
#74 0x00007f154550fa31 in g_main_context_dispatch () at 
/usr/lib/libglib-2.0.so.0
#75 0x00007f154556ccc9 in  () at /usr/lib/libglib-2.0.so.0
#76 0x00007f154550efef in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#77 0x00007f1544decf6f in gtk_main () at /usr/lib/libgtk-3.so.0
#78 0x00007f1545cd1af7 in dt_gui_gtk_run () at 
/usr/bin/../lib/darktable/libdarktable.so
#79 0x00005617119b0059 in  ()
#80 0x00007f1545627cd0 in  () at /usr/lib/libc.so.6
#81 0x00007f1545627d8a in __libc_start_main () at /usr/lib/libc.so.6
#82 0x00005617119b00b5 in  ()

=========

  Id   Target Id                                           Frame 
* 1    Thread 0x7f1534041680 (LWP 689613) "darktable"      0x00007f1545689700 
in ?? () from /usr/lib/libc.so.6
  2    Thread 0x7f15339ff6c0 (LWP 689614) "pool-spawner"   0x00007f154570ee2d 
in syscall () from /usr/lib/libc.so.6
  3    Thread 0x7f15331fe6c0 (LWP 689615) "gmain"          0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  4    Thread 0x7f15321fc6c0 (LWP 689617) "gdbus"          0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  5    Thread 0x7f153169f6c0 (LWP 689618) "worker 0"       0x00007f15436af1f7 
in ?? () from /usr/lib/libjpeg.so.8
  6    Thread 0x7f1530e9e6c0 (LWP 689619) "worker 1"       0x00007f15456d58f5 
in clock_nanosleep () from /usr/lib/libc.so.6
  7    Thread 0x7f151bfff6c0 (LWP 689620) "worker 2"       0x00007f15456fa8b7 
in wait4 () from /usr/lib/libc.so.6
  8    Thread 0x7f151b7fe6c0 (LWP 689621) "worker 3"       0x00007f1503001cf6 
in ?? () from /usr/lib/libnvidia-opencl.so.1
  9    Thread 0x7f151affd6c0 (LWP 689622) "kicker"         0x00007f15456d58f5 
in clock_nanosleep () from /usr/lib/libc.so.6
  10   Thread 0x7f151a7fc6c0 (LWP 689623) "worker res 0"   0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  11   Thread 0x7f1519ffb6c0 (LWP 689624) "worker res 1"   0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  12   Thread 0x7f15197fa6c0 (LWP 689625) "worker res 2"   0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  13   Thread 0x7f1518ff96c0 (LWP 689626) "gphoto_update"  0x00007f15456d58f5 
in clock_nanosleep () from /usr/lib/libc.so.6
  14   Thread 0x7f15021ff6c0 (LWP 689627) "worker 0"       0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  15   Thread 0x7f15019fe6c0 (LWP 689628) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  16   Thread 0x7f15011fd6c0 (LWP 689629) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  17   Thread 0x7f15009fc6c0 (LWP 689630) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  18   Thread 0x7f14f7fff6c0 (LWP 689631) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  19   Thread 0x7f14f77fe6c0 (LWP 689632) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  20   Thread 0x7f14f6ffd6c0 (LWP 689633) "worker 0"       0x00007f15456894ae 
in ?? () from /usr/lib/libc.so.6
  21   Thread 0x7f14f57fa6c0 (LWP 689649) "libusb_event"   0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  22   Thread 0x7f14f5ffb6c0 (LWP 689650) "lua thread"     0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  23   Thread 0x7f14d3fff6c0 (LWP 689697) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  24   Thread 0x7f14d37fe6c0 (LWP 689698) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  25   Thread 0x7f14d8d126c0 (LWP 689699) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  26   Thread 0x7f14c7fff6c0 (LWP 689700) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  27   Thread 0x7f14c77fe6c0 (LWP 689701) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  28   Thread 0x7f14c6ffd6c0 (LWP 689702) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  29   Thread 0x7f14c67fc6c0 (LWP 689703) "darktable"      futex_wait (val=128, 
addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  30   Thread 0x7f14c505e6c0 (LWP 689704) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  31   Thread 0x7f14c485d6c0 (LWP 689705) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  32   Thread 0x7f14bffff6c0 (LWP 689706) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  33   Thread 0x7f14bf7fe6c0 (LWP 689707) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  34   Thread 0x7f14beffd6c0 (LWP 689708) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  35   Thread 0x7f14be7fc6c0 (LWP 689709) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  36   Thread 0x7f14bdffb6c0 (LWP 689710) "worker 1"       futex_wait (val=704, 
addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  37   Thread 0x7f14ade2e6c0 (LWP 689718) "dconf worker"   0x00007f154570365f 
in poll () from /usr/lib/libc.so.6
  38   Thread 0x7f14ad62d6c0 (LWP 689721) "pool-darktable" 0x00007f154570ee2d 
in syscall () from /usr/lib/libc.so.6
  39   Thread 0x7f15329fd6c0 (LWP 689735) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  40   Thread 0x7f14d96056c0 (LWP 689736) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  41   Thread 0x7f14a7fff6c0 (LWP 689737) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  42   Thread 0x7f14a77fe6c0 (LWP 689738) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  43   Thread 0x7f14b740e6c0 (LWP 689739) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  44   Thread 0x7f14b6c0d6c0 (LWP 689740) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  45   Thread 0x7f14b640c6c0 (LWP 689741) "worker 2"       futex_wait (val=248, 
addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  46   Thread 0x7f14b4c6e6c0 (LWP 689742) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  47   Thread 0x7f14b446d6c0 (LWP 689743) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  48   Thread 0x7f14bd7fa6c0 (LWP 689744) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  49   Thread 0x7f14bcff96c0 (LWP 689745) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  50   Thread 0x7f14b3c6c6c0 (LWP 689746) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  51   Thread 0x7f14b346b6c0 (LWP 689747) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  52   Thread 0x7f14b2c6a6c0 (LWP 689748) "worker 0"       futex_wait (val=752, 
addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  53   Thread 0x7f14b24696c0 (LWP 689749) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  54   Thread 0x7f14b1c686c0 (LWP 689750) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  55   Thread 0x7f14b14676c0 (LWP 689751) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  56   Thread 0x7f14b0c666c0 (LWP 689752) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  57   Thread 0x7f14ba8be6c0 (LWP 689753) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  58   Thread 0x7f14ba0bd6c0 (LWP 689754) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
  59   Thread 0x7f14b04656c0 (LWP 689755) "worker 3"       futex_wait (val=352, 
addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97

=========

Thread 59 (Thread 0x7f14b04656c0 (LWP 689755) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002b360
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002b360
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 58 (Thread 0x7f14ba0bd6c0 (LWP 689754) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002b280
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002b280
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 57 (Thread 0x7f14ba8be6c0 (LWP 689753) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002b1a0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002b1a0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 56 (Thread 0x7f14b0c666c0 (LWP 689752) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002b0c0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002b0c0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 55 (Thread 0x7f14b14676c0 (LWP 689751) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002afe0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002afe0
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 54 (Thread 0x7f14b1c686c0 (LWP 689750) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002af00
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002af00
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 53 (Thread 0x7f14b24696c0 (LWP 689749) "worker 3"):
#0  futex_wait (val=352, addr=0x7f151003ef74) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=352, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f151003ef70, state=352) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f151003ef70) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f151002a800
        task = 0x7f151002ae20
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f151002a800
        task = 0x7f151002ae20
        data = <optimized out>
        pool = 0x7f151003ef30
        local_fn = 0x7f1545c53bc0
        local_data = 0x7f151b7d43f0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 52 (Thread 0x7f14b2c6a6c0 (LWP 689748) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a5e0
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a5e0
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 51 (Thread 0x7f14b346b6c0 (LWP 689747) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a500
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a500
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 50 (Thread 0x7f14b3c6c6c0 (LWP 689746) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a420
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a420
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 49 (Thread 0x7f14bcff96c0 (LWP 689745) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a340
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a340
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 48 (Thread 0x7f14bd7fa6c0 (LWP 689744) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a260
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a260
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 47 (Thread 0x7f14b446d6c0 (LWP 689743) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a180
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a180
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 46 (Thread 0x7f14b4c6e6c0 (LWP 689742) "worker 0"):
#0  futex_wait (val=752, addr=0x7f15209a1af4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=752, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f15209a1af0, state=752) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f15209a1af0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1521539a80
        task = 0x7f152153a0a0
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1521539a80
        task = 0x7f152153a0a0
        data = <optimized out>
        pool = 0x7f15209a1ab0
        local_fn = 0x7f1545d09e80
        local_data = 0x7f153168a0d0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 45 (Thread 0x7f14b640c6c0 (LWP 689741) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02e260
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02e260
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 44 (Thread 0x7f14b6c0d6c0 (LWP 689740) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02e180
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02e180
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 43 (Thread 0x7f14b740e6c0 (LWP 689739) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02e0a0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02e0a0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 42 (Thread 0x7f14a77fe6c0 (LWP 689738) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02dfc0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02dfc0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 41 (Thread 0x7f14a7fff6c0 (LWP 689737) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02dee0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02dee0
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 40 (Thread 0x7f14d96056c0 (LWP 689736) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02de00
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02de00
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 39 (Thread 0x7f15329fd6c0 (LWP 689735) "worker 2"):
#0  futex_wait (val=248, addr=0x7f150c0034e4) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=248, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f150c0034e0, state=248) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f150c0034e0) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f150c02d700
        task = 0x7f150c02dd20
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f150c02d700
        task = 0x7f150c02dd20
        data = <optimized out>
        pool = 0x7f150c0034a0
        local_fn = 0x7f14db1408b0
        local_data = 0x7f151bfe9eb0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 38 (Thread 0x7f14ad62d6c0 (LWP 689721) "pool-darktable"):
#0  0x00007f154570ee2d in syscall () at /usr/lib/libc.so.6
#1  0x00007f1545565533 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007f15454da115 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1545544dab in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 37 (Thread 0x7f14ade2e6c0 (LWP 689718) "dconf worker"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f154556cc2f in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f154550d0e2 in g_main_context_iteration () at 
/usr/lib/libglib-2.0.so.0
#3  0x00007f14d1445fde in  () at /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 36 (Thread 0x7f14bdffb6c0 (LWP 689710) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f1514024b20
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f1514024b20
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 35 (Thread 0x7f14be7fc6c0 (LWP 689709) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f1514024a40
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f1514024a40
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 34 (Thread 0x7f14beffd6c0 (LWP 689708) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f1514024960
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f1514024960
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 33 (Thread 0x7f14bf7fe6c0 (LWP 689707) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f1514024880
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f1514024880
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7f14bffff6c0 (LWP 689706) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f15140247a0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f15140247a0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7f14c485d6c0 (LWP 689705) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f15140246c0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f15140246c0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7f14c505e6c0 (LWP 689704) "worker 1"):
#0  futex_wait (val=704, addr=0x7f1514002494) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=704, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x7f1514002490, state=704) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x7f1514002490) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x7f1514023fc0
        task = 0x7f15140245e0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x7f1514023fc0
        task = 0x7f15140245e0
        data = <optimized out>
        pool = 0x7f1514002450
        local_fn = 0x7f14dbcd90f0
        local_data = 0x7f1530e88e60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7f14c67fc6c0 (LWP 689703) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a348e0
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a348e0
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7f14c6ffd6c0 (LWP 689702) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a34800
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a34800
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7f14c77fe6c0 (LWP 689701) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a34720
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a34720
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f14c7fff6c0 (LWP 689700) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a34640
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a34640
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f14d8d126c0 (LWP 689699) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a34560
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a34560
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f14d37fe6c0 (LWP 689698) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a34480
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a34480
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f14d3fff6c0 (LWP 689697) "darktable"):
#0  futex_wait (val=128, addr=0x561717248254) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/x86/futex.h:97
        err = -512
#1  do_wait (val=128, addr=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/wait.h:67
#2  gomp_barrier_wait_end (bar=0x561717248250, state=128) at 
/usr/src/debug/gcc/gcc/libgomp/config/linux/bar.c:48
#3  0x00007f15460f4c70 in gomp_simple_barrier_wait (bar=0x561717248250) at 
/usr/src/debug/gcc/gcc/libgomp/config/posix/simple-bar.h:60
        team = 0x561715a33d80
        task = 0x561715a343a0
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#4  gomp_thread_start (xdata=<optimized out>) at 
/usr/src/debug/gcc/gcc/libgomp/team.c:133
        team = 0x561715a33d80
        task = 0x561715a343a0
        data = <optimized out>
        pool = 0x561717248210
        local_fn = 0x7f1545d1d880
        local_data = 0x7ffd18573a60
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f14f5ffb6c0 (LWP 689650) "lua thread"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f154556cc2f in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f154550efef in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1545d4dabb in  () at /usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f14f57fa6c0 (LWP 689649) "libusb_event"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f14effeeaa6 in  () at /usr/lib/libusb-1.0.so.0
#2  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#3  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f14f6ffd6c0 (LWP 689633) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f1545694980 in  () at /usr/lib/libc.so.6
#2  0x00007f1503002827 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502ef90e6 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f14f77fe6c0 (LWP 689632) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f1545694980 in  () at /usr/lib/libc.so.6
#2  0x00007f1503002827 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502ef90e6 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f14f7fff6c0 (LWP 689631) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f1545694980 in  () at /usr/lib/libc.so.6
#2  0x00007f1503002827 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502ef90e6 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f15009fc6c0 (LWP 689630) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f1545694980 in  () at /usr/lib/libc.so.6
#2  0x00007f1503002827 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502ef90e6 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f15011fd6c0 (LWP 689629) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f1545694980 in  () at /usr/lib/libc.so.6
#2  0x00007f1503002827 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502ef90e6 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f15019fe6c0 (LWP 689628) "worker 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f154568c055 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007f15030048a7 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502fbd037 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f15021ff6c0 (LWP 689627) "worker 0"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f150300225b in  () at /usr/lib/libnvidia-opencl.so.1
#2  0x00007f150306769f in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1503003cd0 in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#5  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f1518ff96c0 (LWP 689626) "gphoto_update"):
#0  0x00007f15456d58f5 in clock_nanosleep () at /usr/lib/libc.so.6
#1  0x00007f15456e7fb7 in nanosleep () at /usr/lib/libc.so.6
#2  0x00007f154553d1c1 in g_usleep () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1545d4400b in dt_update_cameras_thread () at 
/usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#5  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f15197fa6c0 (LWP 689625) "worker res 2"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f154568bd40 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x00007f1545babd5e in  () at /usr/bin/../lib/darktable/libdarktable.so
#3  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#4  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f1519ffb6c0 (LWP 689624) "worker res 1"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f154568bd40 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x00007f1545babd5e in  () at /usr/bin/../lib/darktable/libdarktable.so
#3  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#4  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f151a7fc6c0 (LWP 689623) "worker res 0"):
#0  0x00007f15456894ae in  () at /usr/lib/libc.so.6
#1  0x00007f154568bd40 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x00007f1545babd5e in  () at /usr/bin/../lib/darktable/libdarktable.so
#3  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#4  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f151affd6c0 (LWP 689622) "kicker"):
#0  0x00007f15456d58f5 in clock_nanosleep () at /usr/lib/libc.so.6
#1  0x00007f15456e7fb7 in nanosleep () at /usr/lib/libc.so.6
#2  0x00007f15456f8f1e in sleep () at /usr/lib/libc.so.6
#3  0x00007f1545bab893 in  () at /usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#5  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f151b7fe6c0 (LWP 689621) "worker 3"):
#0  0x00007f1503001cf6 in  () at /usr/lib/libnvidia-opencl.so.1
#1  0x00007f1502f1788b in  () at /usr/lib/libnvidia-opencl.so.1
#2  0x00007f1502fbcd04 in  () at /usr/lib/libnvidia-opencl.so.1
#3  0x00007f1502fbce5f in  () at /usr/lib/libnvidia-opencl.so.1
#4  0x00007f150308f252 in  () at /usr/lib/libnvidia-opencl.so.1
#5  0x00007f150308f424 in  () at /usr/lib/libnvidia-opencl.so.1
#6  0x00007f1502fbc20c in  () at /usr/lib/libnvidia-opencl.so.1
#7  0x00007f15030b7ae5 in  () at /usr/lib/libnvidia-opencl.so.1
#8  0x00007f1502fdf2d4 in  () at /usr/lib/libnvidia-opencl.so.1
#9  0x00007f1502edee0e in  () at /usr/lib/libnvidia-opencl.so.1
#10 0x00007f1502ee7d8e in  () at /usr/lib/libnvidia-opencl.so.1
#11 0x00007f1502ee7f53 in  () at /usr/lib/libnvidia-opencl.so.1
#12 0x00007f1502ed7d55 in  () at /usr/lib/libnvidia-opencl.so.1
#13 0x00007f1502ed80f7 in  () at /usr/lib/libnvidia-opencl.so.1
#14 0x00007f1502ee7560 in  () at /usr/lib/libnvidia-opencl.so.1
#15 0x00007f153024f5c5 in clReleaseMemObject () at /usr/lib/libOpenCL.so
#16 0x00007f1502dc5cc1 in process_cl () at 
/usr/lib/darktable/plugins/librawprepare.so
#17 0x00007f1545c591d3 in  () at /usr/bin/../lib/darktable/libdarktable.so
#18 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#19 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#20 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#21 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#22 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#23 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#24 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#25 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#26 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#27 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#28 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#29 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#30 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#31 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#32 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#33 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#34 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#35 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#36 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#37 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#38 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#39 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#40 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#41 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#42 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#43 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#44 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#45 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#46 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#47 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#48 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#49 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#50 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#51 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#52 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#53 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#54 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#55 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#56 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#57 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#58 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#59 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#60 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#61 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#62 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#63 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#64 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#65 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#66 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#67 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#68 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#69 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#70 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#71 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#72 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#73 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#74 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#75 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#76 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#77 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#78 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#79 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#80 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#81 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#82 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#83 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#84 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#85 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#86 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#87 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#88 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#89 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#90 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#91 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#92 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#93 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#94 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#95 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#96 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#97 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#98 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#99 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#100 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#101 0x00007f1545c57254 in  () at /usr/bin/../lib/darktable/libdarktable.so
#102 0x00007f1545c5746c in  () at /usr/bin/../lib/darktable/libdarktable.so
#103 0x00007f1545c5c23f in dt_dev_pixelpipe_process () at 
/usr/bin/../lib/darktable/libdarktable.so
#104 0x00007f1545d0c4f5 in dt_imageio_export_with_flags () at 
/usr/bin/../lib/darktable/libdarktable.so
#105 0x00007f1545b6613b in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#106 0x00007f1545bb67eb in  () at /usr/bin/../lib/darktable/libdarktable.so
#107 0x00007f1545bac42e in  () at /usr/bin/../lib/darktable/libdarktable.so
#108 0x00007f1545bad048 in  () at /usr/bin/../lib/darktable/libdarktable.so
#109 0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#110 0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f151bfff6c0 (LWP 689620) "worker 2"):
#0  0x00007f15456fa8b7 in wait4 () at /usr/lib/libc.so.6
#1  0x00007f1545b97552 in  () at /usr/bin/../lib/darktable/libdarktable.so
#2  0x00007f154563e710 in <signal handler called> () at /usr/lib/libc.so.6
#3  0x0000000000000000 in  ()
#4  0x00007f1545ad5943 in CurveDataSample () at 
/usr/bin/../lib/darktable/libdarktable.so
#5  0x00007f14db1473bd in commit_params () at 
/usr/lib/darktable/plugins/libbasecurve.so
#6  0x00007f1545c1072e in dt_iop_commit_params () at 
/usr/bin/../lib/darktable/libdarktable.so
#7  0x00007f1545c5b077 in dt_dev_pixelpipe_synch () at 
/usr/bin/../lib/darktable/libdarktable.so
#8  0x00007f1545c5b2e8 in dt_dev_pixelpipe_synch_all () at 
/usr/bin/../lib/darktable/libdarktable.so
#9  0x00007f1545d0b4af in dt_imageio_export_with_flags () at 
/usr/bin/../lib/darktable/libdarktable.so
#10 0x00007f1545b6613b in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#11 0x00007f1545bb67eb in  () at /usr/bin/../lib/darktable/libdarktable.so
#12 0x00007f1545bac42e in  () at /usr/bin/../lib/darktable/libdarktable.so
#13 0x00007f1545bad048 in  () at /usr/bin/../lib/darktable/libdarktable.so
#14 0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#15 0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f1530e9e6c0 (LWP 689619) "worker 1"):
#0  0x00007f15456d58f5 in clock_nanosleep () at /usr/lib/libc.so.6
#1  0x00007f15456e7fb7 in nanosleep () at /usr/lib/libc.so.6
#2  0x00007f154553d1c1 in g_usleep () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1545b79eeb in dt_opencl_lock_device () at 
/usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f1545c5c71d in dt_dev_pixelpipe_process () at 
/usr/bin/../lib/darktable/libdarktable.so
#5  0x00007f1545d0c4f5 in dt_imageio_export_with_flags () at 
/usr/bin/../lib/darktable/libdarktable.so
#6  0x00007f1545b6613b in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#7  0x00007f1545bb67eb in  () at /usr/bin/../lib/darktable/libdarktable.so
#8  0x00007f1545bac42e in  () at /usr/bin/../lib/darktable/libdarktable.so
#9  0x00007f1545bad048 in  () at /usr/bin/../lib/darktable/libdarktable.so
#10 0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#11 0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f153169f6c0 (LWP 689618) "worker 0"):
#0  0x00007f15436af1f7 in  () at /usr/lib/libjpeg.so.8
#1  0x00000000000002a4 in  ()
#2  0x00007f15215b13e0 in  ()
#3  0x00007f15215b0a20 in  ()
#4  0x00007f15215b0a40 in  ()
#5  0x00007f153168ade0 in  ()
#6  0x0000000000000001 in  ()
#7  0x0000000000000001 in  ()
#8  0x00007f15215b1214 in  ()
#9  0x00007f153168ad94 in  ()
#10 0x00007f15215b0940 in  ()
#11 0x00007f15215b1258 in  ()
#12 0x00007f15215b1000 in  ()
#13 0xfffefffefffefffe in  ()
#14 0xfffefffefffefffe in  ()
#15 0xfffefffefffefffe in  ()
#16 0xfffefffefffefffe in  ()
#17 0x00007f153168acc0 in  ()
#18 0x00007f15215b1214 in  ()
#19 0x00007f153168b028 in  ()
#20 0x00007f15436e1a77 in  () at /usr/lib/libjpeg.so.8
#21 0x00007f15436e153a in  () at /usr/lib/libjpeg.so.8
#22 0x00007f15436e36f1 in jpeg_read_scanlines () at /usr/lib/libjpeg.so.8
#23 0x00007f1545d0dbe6 in dt_imageio_jpeg_decompress () at 
/usr/bin/../lib/darktable/libdarktable.so
#24 0x00007f1545b63bdb in dt_mipmap_cache_allocate_dynamic () at 
/usr/bin/../lib/darktable/libdarktable.so
#25 0x00007f1545abd1d9 in dt_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#26 0x00007f1545b65531 in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#27 0x00007f1545bb67eb in  () at /usr/bin/../lib/darktable/libdarktable.so
#28 0x00007f1545bac42e in  () at /usr/bin/../lib/darktable/libdarktable.so
#29 0x00007f1545bad048 in  () at /usr/bin/../lib/darktable/libdarktable.so
#30 0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#31 0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f15321fc6c0 (LWP 689617) "gdbus"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f154556cc2f in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f154550efef in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f154490f28c in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f15331fe6c0 (LWP 689615) "gmain"):
#0  0x00007f154570365f in poll () at /usr/lib/libc.so.6
#1  0x00007f154556cc2f in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f154550d0e2 in g_main_context_iteration () at 
/usr/lib/libglib-2.0.so.0
#3  0x00007f154550d132 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f15339ff6c0 (LWP 689614) "pool-spawner"):
#0  0x00007f154570ee2d in syscall () at /usr/lib/libc.so.6
#1  0x00007f1545564ca7 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007f15454da144 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f15455442fe in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1545541d75 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f154568c9eb in  () at /usr/lib/libc.so.6
#6  0x00007f1545710ebc in  () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f1534041680 (LWP 689613) "darktable"):
#0  0x00007f1545689700 in  () at /usr/lib/libc.so.6
#1  0x00007f154568fec2 in pthread_mutex_lock () at /usr/lib/libc.so.6
#2  0x00007f1545abcc20 in dt_cache_testget () at 
/usr/bin/../lib/darktable/libdarktable.so
#3  0x00007f1545b650df in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#4  0x00007f1545b658a1 in dt_mipmap_cache_get_with_caller () at 
/usr/bin/../lib/darktable/libdarktable.so
#5  0x00007f1545d3ed3c in dt_view_image_get_surface () at 
/usr/bin/../lib/darktable/libdarktable.so
#6  0x00007f1545cb29c9 in  () at /usr/bin/../lib/darktable/libdarktable.so
#7  0x00007f1545cb48be in  () at /usr/bin/../lib/darktable/libdarktable.so
#8  0x00007f1544c85039 in  () at /usr/lib/libgtk-3.so.0
#9  0x00007f1544f35e9c in  () at /usr/lib/libgtk-3.so.0
#10 0x00007f1545486bc9 in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#11 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#12 0x00007f1544f484d3 in  () at /usr/lib/libgtk-3.so.0
#13 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#14 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#15 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#16 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#17 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#18 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#19 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#20 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#21 0x00007f1544ddc988 in  () at /usr/lib/libgtk-3.so.0
#22 0x00007f1544c8c34d in  () at /usr/lib/libgtk-3.so.0
#23 0x00007f1544f35db3 in  () at /usr/lib/libgtk-3.so.0
#24 0x00007f15454676c0 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#25 0x00007f1545495e79 in  () at /usr/lib/libgobject-2.0.so.0
#26 0x00007f15454864cc in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#27 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#28 0x00007f1544f484d3 in  () at /usr/lib/libgtk-3.so.0
#29 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#30 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#31 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#32 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#33 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#34 0x00007f1544da6ef1 in  () at /usr/lib/libgtk-3.so.0
#35 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#36 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#37 0x00007f1544da7795 in  () at /usr/lib/libgtk-3.so.0
#38 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#39 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#40 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#41 0x00007f1544cb5f01 in  () at /usr/lib/libgtk-3.so.0
#42 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#43 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#44 0x00007f1544cb6475 in  () at /usr/lib/libgtk-3.so.0
#45 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#46 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#47 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#48 0x00007f1544da6ef1 in  () at /usr/lib/libgtk-3.so.0
#49 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#50 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#51 0x00007f1544da7795 in  () at /usr/lib/libgtk-3.so.0
#52 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#53 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#54 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#55 0x00007f1544cb5f01 in  () at /usr/lib/libgtk-3.so.0
#56 0x00007f1544d0ad71 in  () at /usr/lib/libgtk-3.so.0
#57 0x00007f1544d17bdc in  () at /usr/lib/libgtk-3.so.0
#58 0x00007f1544cb6475 in  () at /usr/lib/libgtk-3.so.0
#59 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#60 0x00007f1544d0a465 in gtk_container_propagate_draw () at 
/usr/lib/libgtk-3.so.0
#61 0x00007f1544d0a576 in  () at /usr/lib/libgtk-3.so.0
#62 0x00007f1544f483ba in  () at /usr/lib/libgtk-3.so.0
#63 0x00007f1544f532e3 in  () at /usr/lib/libgtk-3.so.0
#64 0x00007f1544def91b in gtk_main_do_event () at /usr/lib/libgtk-3.so.0
#65 0x00007f1544b3ab87 in  () at /usr/lib/libgdk-3.so.0
#66 0x00007f1544b4c982 in  () at /usr/lib/libgdk-3.so.0
#67 0x00007f1544b50fd8 in  () at /usr/lib/libgdk-3.so.0
#68 0x00007f1544b511f5 in  () at /usr/lib/libgdk-3.so.0
#69 0x00007f1545486bc9 in g_signal_emit_valist () at 
/usr/lib/libgobject-2.0.so.0
#70 0x00007f1545486d34 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#71 0x00007f1544b47e69 in  () at /usr/lib/libgdk-3.so.0
#72 0x00007f1544b346ae in  () at /usr/lib/libgdk-3.so.0
#73 0x00007f15455102ce in  () at /usr/lib/libglib-2.0.so.0
#74 0x00007f154550fa31 in g_main_context_dispatch () at 
/usr/lib/libglib-2.0.so.0
#75 0x00007f154556ccc9 in  () at /usr/lib/libglib-2.0.so.0
#76 0x00007f154550efef in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#77 0x00007f1544decf6f in gtk_main () at /usr/lib/libgtk-3.so.0
#78 0x00007f1545cd1af7 in dt_gui_gtk_run () at 
/usr/bin/../lib/darktable/libdarktable.so
#79 0x00005617119b0059 in  ()
#80 0x00007f1545627cd0 in  () at /usr/lib/libc.so.6
#81 0x00007f1545627d8a in __libc_start_main () at /usr/lib/libc.so.6
#82 0x00005617119b00b5 in  ()
[Inferior 1 (process 689613) detached]

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