.
Thread 1 (Thread 0x7ff3ae8cc980 (LWP 28269)):
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140684582242688) at pthread_kill.c:44
        tid = 28269
        ret = 0
        pd = 0x7ff3ae8cc980
        old_mask = {__val = {94425270958984, 297, 4294967295, 140684639759151, 620, 17301831473858233600, 0, 17301831473858233600, 2, 9223372036854775822, 0, 0, 0, 0, 0, 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>
        __arg2 = <optimized out>
        __arg1 = <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=140684582242688) at pthread_kill.c:80
No locals.
#2  __GI___pthread_kill (threadid=140684582242688, signo=signo@entry=6) at pthread_kill.c:91
No locals.
#3  0x00007ff3b1f44476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x00007ff3b1f2a7b7 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x7ff3b26e3ae0 <QArrayData::shared_null>, sa_sigaction = 0x7ff3b26e3ae0 <QArrayData::shared_null>}, sa_mask = {__val = {94425270958960, 94425270960000, 17301831473858233600, 0, 3, 140720591394928, 140684644332332, 916, 17301831473858233600, 140720591394440, 140684656939723, 3, 140720591394440, 140720591394928, 140684644332601, 0}}, sa_flags = 1929266432, sa_restorer = 0x7ff3b30092cb}
        sigs = {__val = {32, 17301831473858233600, 140720591394256, 18446744073709551360, 2, 140720591394272, 140720591394440, 140720591394808, 140684658054504, 140684641269376, 140720591394264, 140684639605295, 140720591394272, 140684641269824, 140720591394272, 140684644350511}}
#5  0x00007ff3b23cfba3 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007ff3b2b80603 in QGuiApplicationPrivate::createPlatformIntegration() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#7  0x00007ff3b2b80af8 in QGuiApplicationPrivate::createEventDispatcher() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#8  0x00007ff3b25ff197 in QCoreApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007ff3b2b83a60 in QGuiApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#10 0x00007ff3b3295c6d in QApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#11 0x000055e117036825 in ?? ()
No symbol table info available.
#12 0x00007ff3b1f2bfd0 in __libc_start_call_main (main=main@entry=0x55e117036700, argc=argc@entry=3, argv=argv@entry=0x7ffc10dcde08) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7092327724094633592, 140720591396360, 94425242101504, 0, 140684671671360, -7091722710405433736, -7094750955385735560}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x55e117049008, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 386174984}}}
        not_first_call = <optimized out>
#13 0x00007ff3b1f2c07d in __libc_start_main_impl (main=0x55e117036700, argc=3, argv=0x7ffc10dcde08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc10dcddf8) at ../csu/libc-start.c:409
No locals.
#14 0x000055e11703f165 in ?? ()
No symbol table info available.