I had not used dt for a couple of weeks,  I did an update from git and
compiled, no error messages.  Program opened ok and I opened the new photo
directory.  Applied stars ok and then limited the selection to 4 stars.
When trying to open an image, the program locked up.  I attached an error
file created in /tmp.  I installed the recent version from ppa and it works
fine.

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this is darktable 3.3.0+1060~g2d2ee8e4b-dirty reporting a segfault:

warning: Currently logging to /tmp/darktable_bt_7N5IS0.txt.  Turn the logging 
off and on to make the new setting effective.
#0  0x00007fc694672dff in __GI___wait4 (pid=pid@entry=61150, 
stat_loc=stat_loc@entry=0x0, options=options@entry=0, usage=usage@entry=0x0) at 
../sysdeps/unix/sysv/linux/wait4.c:27
#1  0x00007fc694672d7b in __GI___waitpid (pid=pid@entry=61150, 
stat_loc=stat_loc@entry=0x0, options=options@entry=0) at waitpid.c:38
#2  0x00007fc6948de740 in _dt_sigsegv_handler (param=11) at 
/home/jesus/program/darktable/src/common/system_signal_handling.c:114
#3  0x00007fc6945d3210 in <signal handler called> () at 
/lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fc693622a47 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007fc693625cb4 in g_object_set_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007fc693626764 in g_object_set () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fc6207c3cd1 in favorite_renderer_function (col=<optimized out>, 
renderer=0x558dea18e310, model=<optimized out>, iter=<optimized out>, 
user_data=<optimized out>) at 
/home/jesus/program/darktable/src/libs/modulelist.c:143
#8  0x00007fc693c4404b in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007fc6942f0058 in g_hash_table_foreach () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fc693c43edf in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#11 0x00007fc693c498bf in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#12 0x00007fc693eeb815 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#13 0x00007fc69361da56 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007fc69363cb28 in g_signal_emit_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007fc69363d0d3 in g_signal_emit () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007fc693c45a73 in gtk_cell_area_apply_attributes () at 
/lib/x86_64-linux-gnu/libgtk-3.so.0
#17 0x00007fc693e70488 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#18 0x00007fc693e71cf1 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#19 0x00007fc693e72616 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#20 0x00007fc693e7272d in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#21 0x00007fc693e9067e in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#22 0x00007fc69361d802 in g_closure_invoke () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#23 0x00007fc693631814 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#24 0x00007fc69363cb9e in g_signal_emit_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#25 0x00007fc69363d0d3 in g_signal_emit () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#26 0x00007fc693a3eea7 in  () at /lib/x86_64-linux-gnu/libgdk-3.so.0
#27 0x00007fc693a28f4d in  () at /lib/x86_64-linux-gnu/libgdk-3.so.0
#28 0x00007fc694302a28 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc694301e8e in g_main_context_dispatch () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc694302240 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc694302533 in g_main_loop_run () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fc693d4b37d in gtk_main () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#33 0x00007fc6949c659d in dt_gui_gtk_run (gui=<optimized out>) at 
/home/jesus/program/darktable/src/gui/gtk.c:1548
#34 0x0000558de543b0d6 in main (argc=<optimized out>, argv=<optimized out>) at 
/home/jesus/program/darktable/src/main.c:93

=========

  Id   Target Id                                          Frame 
* 1    Thread 0x7fc68d74c0c0 (LWP 61095) "darktable"      0x00007fc694672dff in 
__GI___wait4 (pid=pid@entry=61150, stat_loc=stat_loc@entry=0x0, 
options=options@entry=0, usage=usage@entry=0x0) at 
../sysdeps/unix/sysv/linux/wait4.c:27
  2    Thread 0x7fc68d1ca700 (LWP 61096) "gmain"          0x00007fc6946a2aff in 
__GI___poll (fds=0x558de682cab0, nfds=2, timeout=-1) at 
../sysdeps/unix/sysv/linux/poll.c:29
  3    Thread 0x7fc687fff700 (LWP 61098) "gdbus"          0x00007fc6946a2aff in 
__GI___poll (fds=0x558de68398e0, nfds=3, timeout=-1) at 
../sysdeps/unix/sysv/linux/poll.c:29
  4    Thread 0x7fc6877fe700 (LWP 61099) "worker 0"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  5    Thread 0x7fc686ffd700 (LWP 61100) "worker 1"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  6    Thread 0x7fc6867fc700 (LWP 61101) "worker 2"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  7    Thread 0x7fc685ffb700 (LWP 61102) "worker 3"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  8    Thread 0x7fc6857fa700 (LWP 61103) "worker 4"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  9    Thread 0x7fc684ff9700 (LWP 61104) "worker 5"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  10   Thread 0x7fc673fff700 (LWP 61105) "worker 6"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  11   Thread 0x7fc6737fe700 (LWP 61106) "worker 7"       futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  12   Thread 0x7fc672ffd700 (LWP 61107) "kicker"         0x00007fc69466d3bf in 
__GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, 
req=req@entry=0x7fc672fee520, rem=rem@entry=0x7fc672fee520) at 
../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
  13   Thread 0x7fc6727fc700 (LWP 61108) "worker res 0"   futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  14   Thread 0x7fc671ffb700 (LWP 61109) "worker res 1"   futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  15   Thread 0x7fc6717fa700 (LWP 61110) "worker res 2"   futex_wait_cancelable 
(private=<optimized out>, expected=0, futex_word=0x558de6860130) at 
../sysdeps/nptl/futex-internal.h:183
  16   Thread 0x7fc670ff9700 (LWP 61111) "gphoto_update"  0x00007fc69466d3bf in 
__GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, 
req=0x7fc670fea4c0, rem=0x7fc670fea4d0) at 
../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
  17   Thread 0x7fc6427b0700 (LWP 61115) "cuda-EvtHandlr" 0x00007fc6946a2aff in 
__GI___poll (fds=0x7fc628000c10, nfds=11, timeout=100) at 
../sysdeps/unix/sysv/linux/poll.c:29
  18   Thread 0x7fc641faf700 (LWP 61116) "darktable"      
futex_abstimed_wait_cancelable (private=<optimized out>, 
abstime=0x7fc641fa04b0, clockid=<optimized out>, expected=0, 
futex_word=0x558de6bd45b8) at ../sysdeps/nptl/futex-internal.h:320
  19   Thread 0x7fc6417ae700 (LWP 61117) "darktable"      
futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, 
futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
  20   Thread 0x7fc640fad700 (LWP 61118) "darktable"      
futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, 
futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
  21   Thread 0x7fc62dfff700 (LWP 61119) "darktable"      
futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, 
futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
  22   Thread 0x7fc62d7fe700 (LWP 61120) "darktable"      
futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, 
futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
  23   Thread 0x7fc62cffd700 (LWP 61121) "darktable"      
futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, 
futex_word=0x558de6966008) at ../sysdeps/nptl/futex-internal.h:320
  24   Thread 0x7fc62006a700 (LWP 61122) "lua thread"     0x00007fc6946a2aff in 
__GI___poll (fds=0x558dea16c350, nfds=1, timeout=-1) at 
../sysdeps/unix/sysv/linux/poll.c:29
  25   Thread 0x7fc607b0d700 (LWP 61128) "darktable"      0x00007fc6943f614e in 
?? () from /lib/x86_64-linux-gnu/libgomp.so.1
  26   Thread 0x7fc60730c700 (LWP 61129) "darktable"      0x00007fc6943f614e in 
?? () from /lib/x86_64-linux-gnu/libgomp.so.1
  27   Thread 0x7fc606b0b700 (LWP 61130) "darktable"      0x00007fc6943f614e in 
?? () from /lib/x86_64-linux-gnu/libgomp.so.1
  28   Thread 0x7fc60630a700 (LWP 61131) "darktable"      0x00007fc6943f614e in 
?? () from /lib/x86_64-linux-gnu/libgomp.so.1
  29   Thread 0x7fc605b09700 (LWP 61132) "darktable"      0x00007fc6943f614e in 
?? () from /lib/x86_64-linux-gnu/libgomp.so.1
  30   Thread 0x7fc68c9c9700 (LWP 61140) "pool-darktable" syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  31   Thread 0x7fc61f869700 (LWP 61148) "pool-darktable" syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  32   Thread 0x7fc61e867700 (LWP 61149) "pool-darktable" syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

=========

Thread 32 (Thread 0x7fc61e867700 (LWP 61149)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc69434f5a6 in g_cond_wait_until () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc6942d2561 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc69432c32a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488892380928, 
8285029987268854160, 140488917496366, 140488917496367, 140488917496512, 
140488892319296, -8253290607169076848, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fc61f869700 (LWP 61148)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc69434f5a6 in g_cond_wait_until () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc6942d2561 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc69432c32a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488909166336, 
8285029987268854160, 140488917496366, 140488917496367, 140488917496512, 
140488909104704, -8253292805118590576, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fc68c9c9700 (LWP 61140)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc69434f5a6 in g_cond_wait_until () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc6942d2561 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc69432c32a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490739324672, 
8285029987268854160, 140488917496366, 140488917496367, 140488917496512, 
140490739263040, -8253040003343548016, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fc605b09700 (LWP 61132)):
#0  0x00007fc6943f614e in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007fc6943f3758 in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488475711232, 
8285029987268854160, 140722096464734, 140722096464735, 140490867582752, 
140488475649600, -8253306188236684912, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#3  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fc60630a700 (LWP 61131)):
#0  0x00007fc6943f614e in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007fc6943f3758 in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488484103936, 
8285029987268854160, 140722096464734, 140722096464735, 140490867582752, 
140488484042304, -8253309487308439152, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#3  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc606b0b700 (LWP 61130)):
#0  0x00007fc6943f614e in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007fc6943f3758 in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488492496640, 
8285029987268854160, 140722096464734, 140722096464735, 140490867582752, 
140488492435008, -8253308390481165936, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#3  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc60730c700 (LWP 61129)):
#0  0x00007fc6943f614e in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007fc6943f3758 in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488500889344, 
8285029987268854160, 140722096464734, 140722096464735, 140490867582752, 
140488500827712, -8253311689552920176, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#3  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc607b0d700 (LWP 61128)):
#0  0x00007fc6943f614e in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007fc6943f3758 in  () at /lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488509282048, 
8285029987268854160, 140722096464734, 140722096464735, 140490867582752, 
140488509220416, -8253310588430679664, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#3  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc62006a700 (LWP 61122)):
#0  0x00007fc6946a2aff in __GI___poll (fds=0x558dea16c350, nfds=1, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fc6943021ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc694302533 in g_main_loop_run () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc694a33588 in lua_thread_main (data=<optimized out>) at 
/home/jesus/program/darktable/src/lua/call.c:579
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140488917559040, 
8285029987268854160, 140722096458462, 140722096458463, 140722096458608, 
140488917497408, -8253384065120566896, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc62cffd700 (LWP 61121)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, 
expected=0, futex_word=0x558de6966008) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -512
        op = 393
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x558de6966008, abstime=0x0, clockid=0) at 
sem_waitcommon.c:112
#2  0x00007fc69457d4e8 in __new_sem_wait_slow (sem=0x558de6966008, abstime=0x0, 
clockid=0) at sem_waitcommon.c:184
        _buffer = {__routine = 0x7fc69457d3a0 <__sem_wait_cleanup>, __arg = 
0x558de6966008, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 0
#3  0x00007fc649edbbf7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649d8a546 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489135216384, 
8285029987268854160, 140722096456990, 140722096456991, 140722096456992, 
140489135154752, -8253392648075837040, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc62d7fe700 (LWP 61120)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, 
expected=0, futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -512
        op = 393
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x558de71502b8, abstime=0x0, clockid=0) at 
sem_waitcommon.c:112
#2  0x00007fc69457d4e8 in __new_sem_wait_slow (sem=0x558de71502b8, abstime=0x0, 
clockid=0) at sem_waitcommon.c:184
        _buffer = {__routine = 0x7fc69457d3a0 <__sem_wait_cleanup>, __arg = 
0x558de71502b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 12884901888
#3  0x00007fc649edbbf7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649d8a546 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489143609088, 
8285029987268854160, 140722096456990, 140722096456991, 140722096456992, 
140489143547456, -8253395947147591280, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc62dfff700 (LWP 61119)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, 
expected=0, futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -512
        op = 393
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x558de71502b8, abstime=0x0, clockid=0) at 
sem_waitcommon.c:112
#2  0x00007fc69457d4e8 in __new_sem_wait_slow (sem=0x558de71502b8, abstime=0x0, 
clockid=0) at sem_waitcommon.c:184
        _buffer = {__routine = 0x7fc69457d3a0 <__sem_wait_cleanup>, __arg = 
0x558de71502b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 8589934592
#3  0x00007fc649edbbf7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649d8a546 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489152001792, 
8285029987268854160, 140722096456990, 140722096456991, 140722096456992, 
140489151940160, -8253394841730383472, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc640fad700 (LWP 61118)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, 
expected=0, futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -512
        op = 393
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x558de71502b8, abstime=0x0, clockid=0) at 
sem_waitcommon.c:112
#2  0x00007fc69457d4e8 in __new_sem_wait_slow (sem=0x558de71502b8, abstime=0x0, 
clockid=0) at sem_waitcommon.c:184
        _buffer = {__routine = 0x7fc69457d3a0 <__sem_wait_cleanup>, __arg = 
0x558de71502b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 4294967296
#3  0x00007fc649edbbf7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649d8a546 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489470433024, 
8285029987268854160, 140722096456990, 140722096456991, 140722096456992, 
140489470371392, -8253172788699954800, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc6417ae700 (LWP 61117)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, 
expected=0, futex_word=0x558de71502b8) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -512
        op = 393
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x558de71502b8, abstime=0x0, clockid=0) at 
sem_waitcommon.c:112
#2  0x00007fc69457d4e8 in __new_sem_wait_slow (sem=0x558de71502b8, abstime=0x0, 
clockid=0) at sem_waitcommon.c:184
        _buffer = {__routine = 0x7fc69457d3a0 <__sem_wait_cleanup>, __arg = 
0x558de71502b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 0
#3  0x00007fc649edbbf7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649d8a546 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489478825728, 
8285029987268854160, 140722096456990, 140722096456991, 140722096456992, 
140489478764096, -8253176087771709040, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc641faf700 (LWP 61116)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, 
abstime=0x7fc641fa04b0, clockid=<optimized out>, expected=0, 
futex_word=0x558de6bd45b8) at ../sysdeps/nptl/futex-internal.h:320
        __ret = -516
        __ret = <optimized out>
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc641fa0440, __canceltype = -423197344, __prev = 0x0}
        cbuffer = {wseq = 38, cond = 0x558de6bd4590, mutex = 0x558de6bd4538, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = 38
        seq = 19
        flags = <optimized out>
        clockid = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x7fc641fa04b0, clockid=<optimized 
out>, mutex=0x558de6bd4538, cond=0x558de6bd4590) at pthread_cond_wait.c:520
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc641fa0440, __canceltype = -423197344, __prev = 0x0}
        cbuffer = {wseq = 38, cond = 0x558de6bd4590, mutex = 0x558de6bd4538, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = 38
        seq = 19
        flags = <optimized out>
        clockid = <optimized out>
#2  __pthread_cond_timedwait (cond=0x558de6bd4590, mutex=0x558de6bd4538, 
abstime=0x7fc641fa04b0) at pthread_cond_wait.c:656
        flags = <optimized out>
        clockid = <optimized out>
#3  0x00007fc649edf6b7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc649e789e7 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#5  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#6  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489487218432, 
8285029987268854160, 140722096456142, 140722096456143, 140722096456144, 
140489487156800, -8253174982354501232, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#7  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc6427b0700 (LWP 61115)):
#0  0x00007fc6946a2aff in __GI___poll (fds=0x7fc628000c10, nfds=11, 
timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fc649edb4ab in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#2  0x00007fc649f9ba1a in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#3  0x00007fc649ede5a8 in  () at /lib/x86_64-linux-gnu/libnvidia-opencl.so.1
#4  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140489495611136, 
8285029987268854160, 140722096456062, 140722096456063, 140722096456064, 
140489495549504, -8253178281426255472, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#5  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc670ff9700 (LWP 61111)):
#0  0x00007fc69466d3bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, 
flags=flags@entry=0, req=0x7fc670fea4c0, rem=0x7fc670fea4d0) at 
../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        r = <optimized out>
#1  0x00007fc694673047 in __GI___nanosleep (requested_time=<optimized out>, 
remaining=<optimized out>) at nanosleep.c:27
        ret = <optimized out>
#2  0x00007fc69432d3a7 in g_usleep () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc694a2fc7a in dt_update_cameras_thread (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/common/camera_control.c:919
        i = 17
#4  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490276050688, 
8285029987268854160, 140722096462702, 140722096462703, 140722096462848, 
140490275989056, -8253207927974887024, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#5  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc6717fa700 (LWP 61110)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 1
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6717eb480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 184, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 184
        seq = 92
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6717eb480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 184, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 184
        seq = 92
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f2ff4 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 2\000\000\000"
        threadid_res = 2
#4  dt_control_work_res (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:525
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 2\000\000\000"
        threadid_res = 2
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490284443392, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490284381760, -8253211227046641264, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc671ffb700 (LWP 61109)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 1
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc671fec480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 174, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 174
        seq = 87
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc671fec480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 174, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 174
        seq = 87
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f2ff4 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 1\000\000\000"
        threadid_res = 1
#4  dt_control_work_res (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:525
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 1\000\000\000"
        threadid_res = 1
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490292836096, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490292774464, -8253210130219368048, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc6727fc700 (LWP 61108)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 1
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6727ed480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 168, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 168
        seq = 84
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6727ed480, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 168, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 168
        seq = 84
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f2ff4 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 0\000\000\000"
        threadid_res = 0
#4  dt_control_work_res (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:525
        old = 0
        tmp = 1
        params = <optimized out>
        s = 0x558de685ed20
        name = "worker res 0\000\000\000"
        threadid_res = 0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490301228800, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490301167168, -8253213429291122288, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc672ffd700 (LWP 61107)):
#0  0x00007fc69466d3bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, 
flags=flags@entry=0, req=req@entry=0x7fc672fee520, 
rem=rem@entry=0x7fc672fee520) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        r = <optimized out>
#1  0x00007fc694673047 in __GI___nanosleep 
(requested_time=requested_time@entry=0x7fc672fee520, 
remaining=remaining@entry=0x7fc672fee520) at nanosleep.c:27
        ret = <optimized out>
#2  0x00007fc694672f7e in __sleep (seconds=0, seconds@entry=2) at 
../sysdeps/posix/sleep.c:55
        save_errno = 0
        ts = {tv_sec = 0, tv_nsec = 79333663}
#3  0x00007fc6948f2b52 in dt_control_worker_kicker (ptr=0x558de685ed20) at 
/home/jesus/program/darktable/src/control/jobs.c:540
        control = 0x558de685ed20
#4  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490309621504, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490309559872, -8253212328168881776, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#5  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc6737fe700 (LWP 61106)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6737ef4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 188, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 188
        seq = 94
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6737ef4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 188, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 188
        seq = 94
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 7\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 7\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490318014208, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490317952576, -8253215627240636016, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc673fff700 (LWP 61105)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc673ff04c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 172, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 172
        seq = 86
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc673ff04c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 172, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 172
        seq = 86
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 6\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 6\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490326406912, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490326345280, -8253214521823428208, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc684ff9700 (LWP 61104)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc684fea4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 186, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 186
        seq = 93
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc684fea4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 186, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 186
        seq = 93
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 5\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 5\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490611595008, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490611533376, -8253023210021420656, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc6857fa700 (LWP 61103)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6857eb4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 170, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 170
        seq = 85
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6857eb4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 170, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 170
        seq = 85
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 4\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 4\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490619987712, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490619926080, -8253026509093174896, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc685ffb700 (LWP 61102)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc685fec4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 180, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 180
        seq = 90
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc685fec4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 180, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 180
        seq = 90
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 3\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 3\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490628380416, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490628318784, -8253025412265901680, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc6867fc700 (LWP 61101)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6867ed4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 178, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 178
        seq = 89
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6867ed4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 178, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 178
        seq = 89
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 2\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 2\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490636773120, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490636711488, -8253028711337655920, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc686ffd700 (LWP 61100)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc686fee4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 176, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 176
        seq = 88
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc686fee4c0, __canceltype = 208, __prev = 0x0}
        cbuffer = {wseq = 176, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 176
        seq = 88
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 1\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 1\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490645165824, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490645104192, -8253027610215415408, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc6877fe700 (LWP 61099)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, 
futex_word=0x558de6860130) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6877ef4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 182, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 182
        seq = 91
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558de68600b8, 
cond=0x558de6860108) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7fc69457a050 <__condvar_cleanup_waiting>, __arg 
= 0x7fc6877ef4c0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 182, cond = 0x558de6860108, mutex = 0x558de68600b8, 
private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 182
        seq = 91
#2  __pthread_cond_wait (cond=0x558de6860108, mutex=0x558de68600b8) at 
pthread_cond_wait.c:638
#3  0x00007fc6948f3bf6 in dt_pthread_cond_wait (mutex=0x558de68600b8, 
cond=0x558de6860108) at /home/jesus/program/darktable/src/common/dtpthread.h:326
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 0\000\000\000\000\000\000\000"
#4  dt_control_work (ptr=<optimized out>) at 
/home/jesus/program/darktable/src/control/jobs.c:568
        params = <optimized out>
        control = 0x558de685ed20
        name = "worker 0\000\000\000\000\000\000\000"
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490653558528, 
8285029987268854160, 140722096462654, 140722096462655, 140722096462800, 
140490653496896, -8253030909287169648, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc687fff700 (LWP 61098)):
#0  0x00007fc6946a2aff in __GI___poll (fds=0x558de68398e0, nfds=3, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fc6943021ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc694302533 in g_main_loop_run () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc693787eda in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490661951232, 
8285029987268854160, 140722096462414, 140722096462415, 140722096462560, 
140490661889600, -8253029803869961840, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc68d1ca700 (LWP 61096)):
#0  0x00007fc6946a2aff in __GI___poll (fds=0x558de682cab0, nfds=2, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fc6943021ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc6943022e3 in g_main_context_iteration () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc694302331 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc69432b931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc694573609 in start_thread (arg=<optimized out>) at 
pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140490747717376, 
8285029987268854160, 140722096461870, 140722096461871, 140722096462016, 
140490747655744, -8253043302415302256, -8252988915238272624}, mask_was_saved = 
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 0}}}
        not_first_call = 0
#6  0x00007fc6946af293 in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc68d74c0c0 (LWP 61095)):
#0  0x00007fc694672dff in __GI___wait4 (pid=pid@entry=61150, 
stat_loc=stat_loc@entry=0x0, options=options@entry=0, usage=usage@entry=0x0) at 
../sysdeps/unix/sysv/linux/wait4.c:27
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 0
#1  0x00007fc694672d7b in __GI___waitpid (pid=pid@entry=61150, 
stat_loc=stat_loc@entry=0x0, options=options@entry=0) at waitpid.c:38
#2  0x00007fc6948de740 in _dt_sigsegv_handler (param=11) at 
/home/jesus/program/darktable/src/common/system_signal_handling.c:114
        pid = 61150
        name_used = 0x558deb2ce7d0 "/tmp/darktable_bt_7N5IS0.txt"
        fout = <optimized out>
        delete_file = 0
        datadir = "/opt/darktable/share/darktable", '\000' <repeats 4065 times>
        pid_arg = 0x558dec17a9c0 "61095"
        comm_arg = 0x558de9149360 "/opt/darktable/share/darktable/gdb_commands"
        log_arg = 0x558deb6debe0 "set logging on /tmp/darktable_bt_7N5IS0.txt"
#3  0x00007fc6945d3210 in <signal handler called> () at 
/lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fc693622a47 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007fc693625cb4 in g_object_set_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007fc693626764 in g_object_set () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fc6207c3cd1 in favorite_renderer_function (col=<optimized out>, 
renderer=0x558dea18e310, model=<optimized out>, iter=<optimized out>, 
user_data=<optimized out>) at 
/home/jesus/program/darktable/src/libs/modulelist.c:143
        module = 0x558de8d184c0
        fav_pixbuf = <optimized out>
#8  0x00007fc693c4404b in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007fc6942f0058 in g_hash_table_foreach () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fc693c43edf in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#11 0x00007fc693c498bf in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#12 0x00007fc693eeb815 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#13 0x00007fc69361da56 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007fc69363cb28 in g_signal_emit_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007fc69363d0d3 in g_signal_emit () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007fc693c45a73 in gtk_cell_area_apply_attributes () at 
/lib/x86_64-linux-gnu/libgtk-3.so.0
#17 0x00007fc693e70488 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#18 0x00007fc693e71cf1 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#19 0x00007fc693e72616 in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#20 0x00007fc693e7272d in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#21 0x00007fc693e9067e in  () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#22 0x00007fc69361d802 in g_closure_invoke () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#23 0x00007fc693631814 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#24 0x00007fc69363cb9e in g_signal_emit_valist () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#25 0x00007fc69363d0d3 in g_signal_emit () at 
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#26 0x00007fc693a3eea7 in  () at /lib/x86_64-linux-gnu/libgdk-3.so.0
#27 0x00007fc693a28f4d in  () at /lib/x86_64-linux-gnu/libgdk-3.so.0
#28 0x00007fc694302a28 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc694301e8e in g_main_context_dispatch () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc694302240 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc694302533 in g_main_loop_run () at 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fc693d4b37d in gtk_main () at /lib/x86_64-linux-gnu/libgtk-3.so.0
#33 0x00007fc6949c659d in dt_gui_gtk_run (gui=<optimized out>) at 
/home/jesus/program/darktable/src/gui/gtk.c:1548
        widget = <optimized out>
        allocation = {x = 0, y = 0, width = 568, height = 468}
#34 0x0000558de543b0d6 in main (argc=<optimized out>, argv=<optimized out>) at 
/home/jesus/program/darktable/src/main.c:93
[Inferior 1 (process 61095) detached]

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