this is vkdt 0.8.99-57-gcb52523a reporting a crash:

#0  0x00007f4a08220e03 in wait4 () at /lib64/libc.so.6
#1  0x000056224301631d in dt_sigsegv_handler (param=6) at ./core/signal.h:59
#2  0x00007f4a08160710 in <signal handler called> () at /lib64/libc.so.6
#3  0x00007f4a081b8144 in __pthread_kill_implementation () at /lib64/libc.so.6
#4  0x00007f4a0816065e in raise () at /lib64/libc.so.6
#5  0x00007f4a08148902 in abort () at /lib64/libc.so.6
#6  0x00007f4a0814881e in __assert_fail_base.cold () at /lib64/libc.so.6
#7  0x00007f4a08158977 in __assert_fail () at /lib64/libc.so.6
#8  0x0000562243019303 in vk_debug_callback (severity=VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT, type=2, callback_data=0x7ffd5bb3f710, user_data=0x0) at qvk/qvk.c:104
#9  0x00007f49d07cfc0e in DebugReport::LogMsg(unsigned int, LogObjectList const&, Location const*, std::basic_string_view<char, std::char_traits<char> >, char const*, __va_list_tag*) () at /lib64/libVkLayer_khronos_validation.so
#10 0x00007f49cfed135e in ValidationObject::LogError(std::basic_string_view<char, std::char_traits<char> >, LogObjectList const&, Location const&, char const*, ...) const () at /lib64/libVkLayer_khronos_validation.so
#11 0x00007f49cff008f2 in CoreChecks::ValidateCmdBindIndexBuffer(vvl::CommandBuffer const&, VkBuffer_T*, unsigned long, VkIndexType, Location const&) const () at /lib64/libVkLayer_khronos_validation.so
#12 0x00007f49cff00bdd in CoreChecks::PreCallValidateCmdBindIndexBuffer(VkCommandBuffer_T*, VkBuffer_T*, unsigned long, VkIndexType, ErrorObject const&) const () at /lib64/libVkLayer_khronos_validation.so
#13 0x00007f49d01d7f3e in vulkan_layer_chassis::CmdBindIndexBuffer(VkCommandBuffer_T*, VkBuffer_T*, unsigned long, VkIndexType) () at /lib64/libVkLayer_khronos_validation.so
#14 0x0000562242fb9cc3 in nk_glfw3_create_cmd (ctx=0x56224309dfe0 <vkdt+32>, command_buffer=0x56225a9d3510, AA=NK_ANTI_ALIASING_ON, frame=2) at gui/nuklear_glfw_vulkan.h:1090
#15 0x0000562242f6cdd5 in dt_gui_render () at gui/gui.c:345
#16 0x0000562243015040 in main (argc=4, argv=0x7ffd5bb40758) at gui/main.c:346

=========

  Id   Target Id                                           Frame 
* 1    Thread 0x7f4a07fa8b80 (LWP 46440) "vkdt"            0x00007f4a08220e03 in wait4 () from /lib64/libc.so.6
  2    Thread 0x7f49fb4006c0 (LWP 46442) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  3    Thread 0x7f49faa006c0 (LWP 46443) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  4    Thread 0x7f49fa0006c0 (LWP 46444) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  5    Thread 0x7f49f96006c0 (LWP 46445) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  6    Thread 0x7f49f8c006c0 (LWP 46446) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  7    Thread 0x7f49f82006c0 (LWP 46447) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  8    Thread 0x7f49f78006c0 (LWP 46448) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  9    Thread 0x7f49f6e006c0 (LWP 46449) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  10   Thread 0x7f49f64006c0 (LWP 46450) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  11   Thread 0x7f49f5a006c0 (LWP 46451) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  12   Thread 0x7f49f50006c0 (LWP 46452) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  13   Thread 0x7f49f46006c0 (LWP 46453) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  14   Thread 0x7f49f3c006c0 (LWP 46454) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  15   Thread 0x7f49f32006c0 (LWP 46455) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  16   Thread 0x7f49f28006c0 (LWP 46456) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  17   Thread 0x7f49f1e006c0 (LWP 46457) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  18   Thread 0x7f49f14006c0 (LWP 46458) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  19   Thread 0x7f49f0a006c0 (LWP 46459) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  20   Thread 0x7f49f00006c0 (LWP 46460) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  21   Thread 0x7f49ef6006c0 (LWP 46461) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  22   Thread 0x7f49eec006c0 (LWP 46462) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  23   Thread 0x7f49ee2006c0 (LWP 46463) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  24   Thread 0x7f49ed8006c0 (LWP 46464) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  25   Thread 0x7f49ece006c0 (LWP 46465) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  26   Thread 0x7f49cf8006c0 (LWP 46466) "vkdt:disk$0"     0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  27   Thread 0x7f49dd0006c0 (LWP 46469) "WSI swapchain q" 0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  28   Thread 0x7f49dc6006c0 (LWP 46470) "WSI swapchain e" 0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6
  29   Thread 0x7f49dde006c0 (LWP 46471) "vkdt"            0x00007f4a081b2919 in __futex_abstimed_wait_common () from /lib64/libc.so.6

=========

Thread 29 (Thread 0x7f49dde006c0 (LWP 46471) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f4a07add700 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib64/libstdc++.so.6
#3  0x00007f49d05d9aaf in vvl::Queue::ThreadFunc() () at /lib64/libVkLayer_khronos_validation.so
#4  0x00007f49d05c8255 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (vvl::Queue::*)(), vvl::Queue*> > >::_M_run() () at /lib64/libVkLayer_khronos_validation.so
#5  0x00007f4a07ae7564 in execute_native_thread_routine () at /lib64/libstdc++.so.6
#6  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#7  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 28 (Thread 0x7f49dc6006c0 (LWP 46470) "WSI swapchain e"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f49d11a5d49 in x11_manage_event_queue () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 27 (Thread 0x7f49dd0006c0 (LWP 46469) "WSI swapchain q"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b5652 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f49d11a532b in x11_manage_present_queue () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 26 (Thread 0x7f49cf8006c0 (LWP 46466) "vkdt:disk$0"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f49d129b5ed in cnd_wait () at /usr/lib64/libvulkan_radeon.so
#3  0x00007f49d1273eeb in util_queue_thread_func () at /usr/lib64/libvulkan_radeon.so
#4  0x00007f49d129b51c in impl_thrd_routine () at /usr/lib64/libvulkan_radeon.so
#5  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#6  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 25 (Thread 0x7f49ece006c0 (LWP 46465) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x17) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 23
        set = {__bits = {8388608, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 24 (Thread 0x7f49ed8006c0 (LWP 46464) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x16) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 22
        set = {__bits = {4194304, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 23 (Thread 0x7f49ee2006c0 (LWP 46463) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x15) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 21
        set = {__bits = {2097152, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 22 (Thread 0x7f49eec006c0 (LWP 46462) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x14) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 20
        set = {__bits = {1048576, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 21 (Thread 0x7f49ef6006c0 (LWP 46461) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x13) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 19
        set = {__bits = {524288, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 20 (Thread 0x7f49f00006c0 (LWP 46460) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x12) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 18
        set = {__bits = {262144, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 19 (Thread 0x7f49f0a006c0 (LWP 46459) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x11) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 17
        set = {__bits = {131072, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 18 (Thread 0x7f49f14006c0 (LWP 46458) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x10) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 16
        set = {__bits = {65536, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 17 (Thread 0x7f49f1e006c0 (LWP 46457) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xf) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 15
        set = {__bits = {32768, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 16 (Thread 0x7f49f28006c0 (LWP 46456) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xe) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 14
        set = {__bits = {16384, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 15 (Thread 0x7f49f32006c0 (LWP 46455) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xd) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 13
        set = {__bits = {8192, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 14 (Thread 0x7f49f3c006c0 (LWP 46454) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xc) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 12
        set = {__bits = {4096, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 13 (Thread 0x7f49f46006c0 (LWP 46453) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xb) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 11
        set = {__bits = {2048, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 12 (Thread 0x7f49f50006c0 (LWP 46452) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0xa) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 10
        set = {__bits = {1024, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 11 (Thread 0x7f49f5a006c0 (LWP 46451) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x9) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 9
        set = {__bits = {512, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 10 (Thread 0x7f49f64006c0 (LWP 46450) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x8) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 8
        set = {__bits = {256, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 9 (Thread 0x7f49f6e006c0 (LWP 46449) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x7) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 7
        set = {__bits = {128, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 8 (Thread 0x7f49f78006c0 (LWP 46448) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x6) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 6
        set = {__bits = {64, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 7 (Thread 0x7f49f82006c0 (LWP 46447) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x5) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 5
        set = {__bits = {32, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 6 (Thread 0x7f49f8c006c0 (LWP 46446) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x4) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 4
        set = {__bits = {16, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 5 (Thread 0x7f49f96006c0 (LWP 46445) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x3) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 3
        set = {__bits = {8, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 4 (Thread 0x7f49fa0006c0 (LWP 46444) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x2) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 2
        set = {__bits = {4, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 3 (Thread 0x7f49faa006c0 (LWP 46443) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x1) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 1
        set = {__bits = {2, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 2 (Thread 0x7f49fb4006c0 (LWP 46442) "vkdt"):
#0  0x00007f4a081b2919 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f4a081b52e9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x000056224301bc22 in threads_work (arg=0x0) at core/threads.c:85
        task = 0x0
        oldval = 0
        tid = 0
        set = {__bits = {1, 0 <repeats 15 times>}}
#3  0x00007f4a081b61b7 in start_thread () at /lib64/libc.so.6
#4  0x00007f4a082383cc in clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4a07fa8b80 (LWP 46440) "vkdt"):
#0  0x00007f4a08220e03 in wait4 () at /lib64/libc.so.6
#1  0x000056224301631d in dt_sigsegv_handler (param=6) at ./core/signal.h:59
        filename = "/tmp/vkdt-bt-46440.txt\000\000\001\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "\354Q8>\354Q8>\354Q8>\000\000\200?...\377\000\000\000\000ZE\023\321I\177\000\000\320\347\263[\375\177\000\000\000\272\276\000k\306\f\343\000߳[\375\177\000\000\000\272\276\000k\306\f\343\0205\235Z\"V\000\000\001\000\000\000\000\000\000\000\0205\235Z\"V\000\000\334\336\263[\375\177\000\000\300\356\263[\375\177\000\000܁\n\321I\177\000\000\000\000\000\000\000\000\000\000 ߳[\375\177\000\000\000\000\000\000\000\000\000\000L\022\000\000\f\022\000\000\000\000\000\000\000\000\000\000@\v\000\000"...
        f = 0x5622614fb9b0
        pid_arg = "46440\000\000\000\000\270e\276I\177\000\000\020\336\263[\000\000\020E\000\000\000\000\000\000\020D\000\200\312D\000\000\024B\340\337\tC\"V\000\000\000\000\000\000\000\000\000\000?\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\320\346\263[\375\177\000\000\260\336\263[\375\177\000\000\000\272\276\000k\306\f\343\260\336\263["
        com_arg = "/opt/LinuxSources/src/vkdt.master/bin/data/gdb_commands\000\3303\021\321I\177\000\000\200\n\000\000\001\000\000\000\001", '\000' <repeats 16 times>, "\272\276\000k\306\f\343\000\000\000\000\000\000\000\000\0205\235Z\"V\000\000\000\250", '\000' <repeats 14 times>, "\220ݳ[\375\177\000\000\361f\t\321I\177", '\000' <repeats 12 times>, "\353\a\001\000\000\000\000\000\353\a\001\000\000\000\360\247\000\000\000\000\000\000\022", '\000' <repeats 24 times>...
        log_arg = "set logging file /tmp/vkdt-bt-46440.txt", '\000' <repeats 1929 times>...
        delete_file = 0
        pid = 46474
#2  0x00007f4a08160710 in <signal handler called> () at /lib64/libc.so.6
#3  0x00007f4a081b8144 in __pthread_kill_implementation () at /lib64/libc.so.6
#4  0x00007f4a0816065e in raise () at /lib64/libc.so.6
#5  0x00007f4a08148902 in abort () at /lib64/libc.so.6
#6  0x00007f4a0814881e in __assert_fail_base.cold () at /lib64/libc.so.6
#7  0x00007f4a08158977 in __assert_fail () at /lib64/libc.so.6
#8  0x0000562243019303 in vk_debug_callback (severity=VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT, type=2, callback_data=0x7ffd5bb3f710, user_data=0x0) at qvk/qvk.c:104
#9  0x00007f49d07cfc0e in DebugReport::LogMsg(unsigned int, LogObjectList const&, Location const*, std::basic_string_view<char, std::char_traits<char> >, char const*, __va_list_tag*) () at /lib64/libVkLayer_khronos_validation.so
#10 0x00007f49cfed135e in ValidationObject::LogError(std::basic_string_view<char, std::char_traits<char> >, LogObjectList const&, Location const&, char const*, ...) const () at /lib64/libVkLayer_khronos_validation.so
#11 0x00007f49cff008f2 in CoreChecks::ValidateCmdBindIndexBuffer(vvl::CommandBuffer const&, VkBuffer_T*, unsigned long, VkIndexType, Location const&) const () at /lib64/libVkLayer_khronos_validation.so
#12 0x00007f49cff00bdd in CoreChecks::PreCallValidateCmdBindIndexBuffer(VkCommandBuffer_T*, VkBuffer_T*, unsigned long, VkIndexType, ErrorObject const&) const () at /lib64/libVkLayer_khronos_validation.so
#13 0x00007f49d01d7f3e in vulkan_layer_chassis::CmdBindIndexBuffer(VkCommandBuffer_T*, VkBuffer_T*, unsigned long, VkIndexType) () at /lib64/libVkLayer_khronos_validation.so
#14 0x0000562242fb9cc3 in nk_glfw3_create_cmd (ctx=0x56224309dfe0 <vkdt+32>, command_buffer=0x56225a9d3510, AA=NK_ANTI_ALIASING_ON, frame=2) at gui/nuklear_glfw_vulkan.h:1090
        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 = 0x56224307f9d8 <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 = 0x562243064350 <nk_glfw3_create_cmd.vertex_layout>, vertex_size = 20, vertex_alignment = 4}
        vbuf = {marker = {{active = 0, offset = 46563}, {active = 0, offset = 0}}, pool = {userdata = {ptr = 0x0, id = 0}, alloc = 0x0, free = 0x0}, type = NK_BUFFER_FIXED, memory = {ptr = 0x7f49dd455555, size = 1747626}, grow_factor = 0, allocated = 47203, needed = 47203, calls = 382, size = 1747626}
        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 = 0x7f49f8d95555, size = 436906}, grow_factor = 0, allocated = 14917, needed = 14917, calls = 290, size = 436906}
        num = 3
        voffset = 3495253
        ioffset = 873813
        current_texture = 0x56224309dfe0 <vkdt+32>
        index_offset = 16
        cmd = 0xad6000006b6
#15 0x0000562242f6cdd5 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 = 0x5622430a6f10 <vkdt+36688>}
        wait_stage = 32765
        sub_info = {sType = 133949639, pNext = 0x56225a718340, waitSemaphoreCount = 1517393344, pWaitSemaphores = 0x0, pWaitDstStageMask = 0x7f4a08633000 <_rtld_local>, commandBufferCount = 1538523440, pCommandBuffers = 0x7f4a08020676 <poll_for_event+214>, signalSemaphoreCount = 0, pSignalSemaphores = 0x56225a718340}
#16 0x0000562243015040 in main (argc=4, argv=0x7ffd5bb40758) at gui/main.c:346
        lastarg = 2
        filename = 0x56225ab634f0 "/home/ax006ho/Photographie/beispiele/software/dcraw/dsc_0271.nef"
        joystick_thread = 0
        joystick_present = 0
        beg_rf = 429160213.066176
        frame_limiter = 0
[Inferior 1 (process 46440) detached]