#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {0}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
        result = <optimized out>
#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
No locals.
#3  0x00007f526ee3bc86 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x00007f526ee227fc in __GI_abort () at ./stdlib/abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {0 <repeats 15 times>, 139992022979944}}, sa_flags = 1869367384, sa_restorer = 0x0}
#5  0x00007f526f690caf in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f526e739793 in QGuiApplicationPrivate::createPlatformIntegration() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#7  0x00007f526e739ca8 in QGuiApplicationPrivate::createEventDispatcher() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#8  0x00007f526f8c1845 in QCoreApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f526e73cbb0 in QGuiApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#10 0x00007f526fd7155d in QApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#11 0x0000555dfc46078b in ?? ()
No symbol table info available.
#12 0x00007f526ee23550 in __libc_start_call_main (main=main@entry=0x555dfc460740, argc=argc@entry=2, argv=argv@entry=0x7ffc2bea2678) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140721045251704, 8968301643417144750, 0, 140721045251728, 93862152780616, 139992047616032, -8967343056327389778, -9020407617253388882}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc2bea2678, 0x7ffc2bea2678}, data = {prev = 0x0, cleanup = 0x0, canceltype = 736765560}}}
        not_first_call = <optimized out>
#13 0x00007f526ee23609 in __libc_start_main_impl (main=0x555dfc460740, argc=2, argv=0x7ffc2bea2678, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc2bea2668) at ../csu/libc-start.c:381
No locals.
#14 0x0000555dfc460f15 in ?? ()
No symbol table info available.