this is vkdt 0.8.99-51-gf8aacbe7 reporting a crash:

#0  0x00007f4bd9425e03 in wait4 () at /lib64/libc.so.6
#1  0x000055b56d65600d in dt_sigsegv_handler (param=11) at ./core/signal.h:59
#2  0x00007f4bd9365710 in <signal handler called> () at /lib64/libc.so.6
#3  0x000055b56d5bd0b8 in nk_draw_list_push_rect_uv (list=0x55b56d6e0f20 <vkdt+12544>, a=..., c=..., uva=..., uvc=..., color=...) at gui/nuklear.h:10602
#4  0x000055b56d5bce5b in nk_draw_list_add_image (list=0x55b56d6e0f20 <vkdt+12544>, texture=..., rect=..., color=...) at gui/nuklear.h:10626
#5  0x000055b56d5be2ed in nk_convert (ctx=0x55b56d6dde40 <vkdt+32>, cmds=0x55b56d6bf9d8 <glfw+24>, vertices=0x7ffd7d6450e0, elements=0x7ffd7d645068, config=0x7ffd7d645158) at gui/nuklear.h:10810
#6  0x000055b56d5f9c1f in nk_glfw3_create_cmd (ctx=0x55b56d6dde40 <vkdt+32>, command_buffer=0x55b5a745b710, AA=NK_ANTI_ALIASING_ON, frame=2) at gui/nuklear_glfw_vulkan.h:1083
#7  0x000055b56d5acdd5 in dt_gui_render () at gui/gui.c:345
#8  0x000055b56d654d30 in main (argc=4, argv=0x7ffd7d6458a8) at gui/main.c:346

=========

  Id   Target Id                                            Frame 
* 1    Thread 0x7f4bd91adb80 (LWP 212069) "vkdt"            0x00007f4bd9425e03 in wait4 () from /lib64/libc.so.6
  2    Thread 0x7f4bcc6006c0 (LWP 212072) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  3    Thread 0x7f4bcbc006c0 (LWP 212073) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  4    Thread 0x7f4bcb2006c0 (LWP 212074) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  5    Thread 0x7f4bca8006c0 (LWP 212075) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  6    Thread 0x7f4bc9e006c0 (LWP 212076) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  7    Thread 0x7f4bc94006c0 (LWP 212077) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  8    Thread 0x7f4bc8a006c0 (LWP 212078) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  9    Thread 0x7f4bc80006c0 (LWP 212079) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  10   Thread 0x7f4bc76006c0 (LWP 212080) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  11   Thread 0x7f4bc6c006c0 (LWP 212081) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  12   Thread 0x7f4bc62006c0 (LWP 212082) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  13   Thread 0x7f4bc58006c0 (LWP 212083) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  14   Thread 0x7f4bc4e006c0 (LWP 212084) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  15   Thread 0x7f4bc44006c0 (LWP 212085) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  16   Thread 0x7f4bc3a006c0 (LWP 212086) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  17   Thread 0x7f4bc30006c0 (LWP 212087) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  18   Thread 0x7f4bc26006c0 (LWP 212088) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  19   Thread 0x7f4bc1c006c0 (LWP 212089) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  20   Thread 0x7f4bc12006c0 (LWP 212090) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  21   Thread 0x7f4bc08006c0 (LWP 212091) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  22   Thread 0x7f4bbfe006c0 (LWP 212092) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  23   Thread 0x7f4bbf4006c0 (LWP 212093) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  24   Thread 0x7f4bbea006c0 (LWP 212094) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  25   Thread 0x7f4bbe0006c0 (LWP 212095) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  26   Thread 0x7f4ba0a006c0 (LWP 212096) "vkdt:disk$0"     0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  27   Thread 0x7f4bae2006c0 (LWP 212099) "WSI swapchain q" 0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  28   Thread 0x7f4bad8006c0 (LWP 212100) "WSI swapchain e" 0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  29   Thread 0x7f4baf0006c0 (LWP 212101) "vkdt"            0x00007f4bd93b7919 in __futex_abstimed_wait_common () from /lib64/libc.so.6

=========

Thread 29 (Thread 0x7f4baf0006c0 (LWP 212101) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f4bd8cdd700 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib64/libstdc++.so.6
#3  0x00007f4ba17d9aaf in vvl::Queue::ThreadFunc() () at /lib64/libVkLayer_khronos_validation.so
#4  0x00007f4ba17c8255 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (vvl::Queue::*)(), vvl::Queue*> > >::_M_run() () at /lib64/libVkLayer_khronos_validation.so
#5  0x00007f4bd8ce7564 in execute_native_thread_routine () at /lib64/libstdc++.so.6
#6  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#7  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 28 (Thread 0x7f4bad8006c0 (LWP 212100) "WSI swapchain e"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f4ba23a5849 in x11_manage_event_queue () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 27 (Thread 0x7f4bae2006c0 (LWP 212099) "WSI swapchain q"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba652 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f4ba23a4e2b in x11_manage_present_queue () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 26 (Thread 0x7f4ba0a006c0 (LWP 212096) "vkdt:disk$0"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f4ba249b06d in cnd_wait () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f4ba247396b in util_queue_thread_func () at /usr/lib64/libvulkan_radeon.so
#4  0x00007f4ba249af9c in impl_thrd_routine () at /usr/lib64/libvulkan_radeon.so
#5  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#6  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 25 (Thread 0x7f4bbe0006c0 (LWP 212095) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x17) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 23
        set = {__bits = {8388608, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 24 (Thread 0x7f4bbea006c0 (LWP 212094) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x16) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 22
        set = {__bits = {4194304, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 23 (Thread 0x7f4bbf4006c0 (LWP 212093) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x15) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 21
        set = {__bits = {2097152, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 22 (Thread 0x7f4bbfe006c0 (LWP 212092) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x14) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 20
        set = {__bits = {1048576, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 21 (Thread 0x7f4bc08006c0 (LWP 212091) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x13) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 19
        set = {__bits = {524288, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 20 (Thread 0x7f4bc12006c0 (LWP 212090) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x12) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 18
        set = {__bits = {262144, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 19 (Thread 0x7f4bc1c006c0 (LWP 212089) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x11) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 17
        set = {__bits = {131072, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 18 (Thread 0x7f4bc26006c0 (LWP 212088) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x10) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 16
        set = {__bits = {65536, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 17 (Thread 0x7f4bc30006c0 (LWP 212087) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xf) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 15
        set = {__bits = {32768, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 16 (Thread 0x7f4bc3a006c0 (LWP 212086) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xe) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 14
        set = {__bits = {16384, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 15 (Thread 0x7f4bc44006c0 (LWP 212085) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xd) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 13
        set = {__bits = {8192, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 14 (Thread 0x7f4bc4e006c0 (LWP 212084) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xc) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 12
        set = {__bits = {4096, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 13 (Thread 0x7f4bc58006c0 (LWP 212083) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xb) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 11
        set = {__bits = {2048, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 12 (Thread 0x7f4bc62006c0 (LWP 212082) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0xa) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 10
        set = {__bits = {1024, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 11 (Thread 0x7f4bc6c006c0 (LWP 212081) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x9) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 9
        set = {__bits = {512, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 10 (Thread 0x7f4bc76006c0 (LWP 212080) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x8) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 8
        set = {__bits = {256, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 9 (Thread 0x7f4bc80006c0 (LWP 212079) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x7) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 7
        set = {__bits = {128, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 8 (Thread 0x7f4bc8a006c0 (LWP 212078) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x6) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 6
        set = {__bits = {64, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 7 (Thread 0x7f4bc94006c0 (LWP 212077) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x5) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 5
        set = {__bits = {32, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 6 (Thread 0x7f4bc9e006c0 (LWP 212076) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x4) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 4
        set = {__bits = {16, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 5 (Thread 0x7f4bca8006c0 (LWP 212075) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x3) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 3
        set = {__bits = {8, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 4 (Thread 0x7f4bcb2006c0 (LWP 212074) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x2) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 2
        set = {__bits = {4, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 3 (Thread 0x7f4bcbc006c0 (LWP 212073) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x1) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 1
        set = {__bits = {2, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4bcc6006c0 (LWP 212072) "vkdt"):
#0  0x00007f4bd93b7919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4bd93ba2e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000055b56d65b912 in threads_work (arg=0x0) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 0
        set = {__bits = {1, 0 <repeats 15 times>}}
#3  0x00007f4bd93bb1b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4bd943d3cc in clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4bd91adb80 (LWP 212069) "vkdt"):
#0  0x00007f4bd9425e03 in wait4 () at /lib64/libc.so.6
#1  0x000055b56d65600d in dt_sigsegv_handler (param=11) at ./core/signal.h:59
        filename = "/tmp/vkdt-bt-212069.txt", '\000' <repeats 417 times>...
        f = 0x55b5ae0c0f30
        pid_arg = "212069", '\000' <repeats 93 times>
        com_arg = "/opt/LinuxSources/src/vkdt.JHf/bin/data/gdb_commands\000\177\000\000\001\000\000\000\000\000\000\000\340\222\203\331K\177\000\000\230%d}\375\177\000\000\000\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\210\2713\331K\177\000\000\300\264}\331K\177", '\000' <repeats 58 times>, "\340\222\203\331K\177\000\000\260\000\000\000\000\000\000\000\270\205Zm\265U\000\000\200\265km\265U\000\000"...
        log_arg = "set logging file /tmp/vkdt-bt-212069.txt", '\000' <repeats 216 times>...
        delete_file = 0
        pid = 212121
#2  0x00007f4bd9365710 in <signal handler called> () at /lib64/libc.so.6
#3  0x000055b56d5bd0b8 in nk_draw_list_push_rect_uv (list=0x55b56d6e0f20 <vkdt+12544>, a=..., c=..., uva=..., uvc=..., color=...) at gui/nuklear.h:10602
        vtx = 0x7f4bae800000
        uvb = {x = 1, y = 0}
        uvd = {x = 0, y = 1}
        b = {x = 1990, y = 61}
        d = {x = 310, y = 1565}
        col = {r = 1, g = 1, b = 1, a = 1}
        idx = 0x7f4bca000000
        index = 0
#4  0x000055b56d5bce5b in nk_draw_list_add_image (list=0x55b56d6e0f20 <vkdt+12544>, texture=..., rect=..., color=...) at gui/nuklear.h:10626
        uv = {{x = 0, y = 0}, {x = 1, y = 1}}
#5  0x000055b56d5be2ed in nk_convert (ctx=0x55b56d6dde40 <vkdt+32>, cmds=0x55b56d6bf9d8 <glfw+24>, vertices=0x7ffd7d6450e0, elements=0x7ffd7d645068, config=0x7ffd7d645158) at gui/nuklear.h:10810
        i = 0x55b5b00839f8
        res = 0
        cmd = 0x55b5b00839f8
#6  0x000055b56d5f9c1f in nk_glfw3_create_cmd (ctx=0x55b56d6dde40 <vkdt+32>, command_buffer=0x55b5a745b710, AA=NK_ANTI_ALIASING_ON, frame=2) at gui/nuklear_glfw_vulkan.h:1083
        vertex_layout = {{attribute = NK_VERTEX_POSITION, format = NK_FORMAT_FLOAT, offset = 0}, {attribute = NK_VERTEX_TEXCOORD, format = NK_FORMAT_FLOAT, offset = 8}, {attribute = NK_VERTEX_COLOR, format = NK_FORMAT_R8G8B8A8, offset = 16}, {attribute = NK_VERTEX_ATTRIBUTE_COUNT, format = NK_FORMAT_COUNT, offset = 0}}
        dev = 0x55b56d6bf9d8 <glfw+24>
        projection = {m = {0.000694444461, 0, 0, 0, 0, -0.00123456796, 0, 0, 0, 0, -1, 0, -1, 1, 0, 1}}
        viewport = {x = 0, y = 0, width = 2880, height = 1620, minDepth = 0, maxDepth = 1}
        config = {global_alpha = 1, line_AA = NK_ANTI_ALIASING_ON, shape_AA = NK_ANTI_ALIASING_ON, circle_segment_count = 22, arc_segment_count = 22, curve_segment_count = 22, tex_null = {texture = {ptr = 0x2a000000002a, id = 42}, uv = {x = 0.0009765625, y = 6.10351562e-05}}, vertex_layout = 0x55b56d6a4340 <nk_glfw3_create_cmd.vertex_layout>, vertex_size = 20, vertex_alignment = 4}
        vbuf = {marker = {{active = 0, offset = 0}, {active = 0, offset = 0}}, pool = {userdata = {ptr = 0x0, id = 0}, alloc = 0x0, free = 0x0}, type = NK_BUFFER_FIXED, memory = {ptr = 0x7f4bae800000, size = 2621440}, grow_factor = 0, allocated = 80, needed = 80, calls = 1, size = 2621440}
        ebuf = {marker = {{active = 0, offset = 0}, {active = 0, offset = 0}}, pool = {userdata = {ptr = 0x0, id = 0}, alloc = 0x0, free = 0x0}, type = NK_BUFFER_FIXED, memory = {ptr = 0x7f4bca000000, size = 655360}, grow_factor = 0, allocated = 12, needed = 12, calls = 1, size = 655360}
        voffset = 0
        ioffset = 0
        current_texture = 0x0
        index_offset = 21941
        cmd = 0x10000005df
#7  0x000055b56d5acdd5 in dt_gui_render () at gui/gui.c:345
        image_acquired_semaphore = 0x400000000040
        render_complete_semaphore = 0x410000000041
        res = VK_SUCCESS
        i = 2
        info = {sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, pNext = 0x0, flags = 1, pInheritanceInfo = 0x0}
        rp_info = {sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, pNext = 0x0, renderPass = 0x360000000036, framebuffer = 0x3f000000003f, renderArea = {offset = {x = 0, y = 0}, extent = {width = 2880, height = 1620}}, clearValueCount = 1, pClearValues = 0x55b56d6e6d70 <vkdt+36688>}
        wait_stage = 32765
        sub_info = {sType = 3642505415, pNext = 0x55b5a70eee60, waitSemaphoreCount = 2802778336, pWaitSemaphores = 0x0, pWaitDstStageMask = 0x7f4bd9838000 <_rtld_local>, commandBufferCount = 2103726720, pCommandBuffers = 0x7f4bd9225676 <poll_for_event+214>, signalSemaphoreCount = 2803438688, pSignalSemaphores = 0x55b5a70eee60}
#8  0x000055b56d654d30 in main (argc=4, argv=0x7ffd7d6458a8) at gui/main.c:346
        lastarg = 2
        filename = 0x55b5ae37d810 "/home/ax006ho/Photographie/beispiele/software/dcraw/dsc_0271.nef"
        joystick_thread = 0
        joystick_present = 0
        beg_rf = 428174358.66069502
        frame_limiter = 0
[Inferior 1 (process 212069) detached]