ASSERT: "!(P(max) < P(min))" in file src/corelib/global/qglobal.h, line 1051 Aborted Thread 1 (Thread 0x7ffff2b26080 (LWP 88476)): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 set = {__val = {0, 0, 0, 0, 0, 0, 140737488344432, 93824993997216, 140737488344400, 140737331982660, 0, 93824993997216, 140737488344432, 140737331980264, 1, 93824993997216}} pid = tid = ret = #1 0x00007ffff65ed859 in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x7fffffffd710, sa_sigaction = 0x7fffffffd710}, sa_mask = {__val = {140737332064616, 32, 140737488345008, 140737488345296, 12884901888, 140737353613344, 0, 0, 140737488344832, 140737488344848, 140737332005614, 140737488345024, 140737488344992, 0, 11467191702424149504, 140737488344880}}, sa_flags = -156353037, sa_restorer = 0x555555555300 <__libc_csu_init>} sigs = {__val = {32, 0 }} #2 0x00007ffff6ae1fde in qAbort () at qt-63/qt-63/qtbase/src/corelib/global/qglobal.cpp:3398 No locals. #3 0x00007ffff6af32e0 in qt_message_fatal (context=..., message=...) at qt-63/qt-63/qtbase/src/corelib/global/qlogging.cpp:1875 No locals. #4 0x00007ffff6aef5e2 in QMessageLogger::fatal (this=0x7fffffffd8d0, msg=0x7ffff6fe9488 "ASSERT: \"%s\" in file %s, line %d") at qt-63/qt-63/qtbase/src/corelib/global/qlogging.cpp:890 message = {d = {d = 0x5555557031a0, ptr = 0x5555557031b0 u"ASSERT: \"!(P(max) < P(min))\" in file qt-63/qt-63/qtbase/src/corelib/global/qglobal.h, line 1051", size = 109}, static _empty = 0 u'\000'} ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffffffd8b0, reg_save_area = 0x7fffffffd7f0}} #5 0x00007ffff6ae1e02 in qt_assert (assertion=0x7ffff7f8ea36 "!(P(max) < P(min))", file=0x7ffff7f8e9f8 "qt-63/qt-63/qtbase/src/corelib/global/qglobal.h", line=1051) at qt-63/qt-63/qtbase/src/corelib/global/qglobal.cpp:3305 No locals. #6 0x00007ffff7f5a8d8 in qBound (min=@0x7fffffffd964: 1, val=@0x555555644760: 1, max=@0x7fffffffd970: 0) at qt-63/qt-63/qtbase/src/corelib/global/qglobal.h:1051 No locals. #7 0x00007ffff7f57283 in QPrintPreviewWidgetPrivate::generatePreview (this=0x555555644510) at qt-63/qt-63/qtbase/src/printsupport/widgets/qprintpreviewwidget.cpp:404 q = 0x5555556444e0 #8 0x00007ffff7f57f99 in QPrintPreviewWidget::updatePreview (this=0x5555556444e0) at qt-63/qt-63/qtbase/src/printsupport/widgets/qprintpreviewwidget.cpp:797 d = 0x555555644510 #9 0x00007ffff7f87dee in QPrintPreviewDialog::setVisible (this=0x7fffffffdaf0, visible=true) at qt-63/qt-63/qtbase/src/printsupport/dialogs/qprintpreviewdialog.cpp:731 d = 0x5555555e9390 #10 0x00007ffff75c244b in QWidget::show (this=0x7fffffffdaf0) at qt-63/qt-63/qtbase/src/widgets/kernel/qwidget.cpp:7825 defaultState = Qt::WindowNoState #11 0x00007ffff78f4007 in QDialog::exec (this=0x7fffffffdaf0) at qt-63/qt-63/qtbase/src/widgets/dialogs/qdialog.cpp:613 d = 0x5555555e9390 __PRETTY_FUNCTION__ = "virtual int QDialog::exec()" deleteOnClose = false wasShowModal = false guard = {wp = {d = 0x7fffffffdab0, value = 0x7ffff7f87c89 )+147>}} res = 32767 #12 0x0000555555555271 in main (argc=1, argv=0x7fffffffdc28) at ../main.cpp:10 a = { = { = { = {_vptr.QObject = 0x7ffff7eb8468 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff7004740 , data = 0x7ffff70047e0 , static_metacall = 0x7ffff6c25bb6 , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7301020 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, d_ptr = {d = 0x5555555832f0}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7300fc0 }, stringdata = 0x7ffff6ff93a0 , data = 0x7ffff6ff9520 , static_metacall = 0x7ffff6b9678e , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7300180 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, static self = 0x7fffffffdae0}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff73060a0 }, stringdata = 0x7ffff629f0c0 , data = 0x7ffff629f440 , static_metacall = 0x7ffff5bad652 , relatedMetaObjects = 0x0, metaTypes = 0x7ffff6598b40 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff65a0ca0 }, stringdata = 0x7ffff7bd6680 , data = 0x7ffff7bd6820 , static_metacall = 0x7ffff7539be0 , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7eb0160 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}} d = { = { = { = {_vptr.QObject = 0x7ffff7fc5900 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff7004740 , data = 0x7ffff70047e0 , static_metacall = 0x7ffff6c25bb6 , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7301020 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, d_ptr = {d = 0x5555555e9390}}, = {_vptr.QPaintDevice = 0x7ffff7fc5ad8 , painters = 0}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7300fc0 }, stringdata = 0x7ffff7bdf860 , data = 0x7ffff7be0040 , static_metacall = 0x7ffff75ceebc , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7eb0720 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete, std::integral_constant >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, data = 0x5555555e9528}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7eb9ca0 }, stringdata = 0x7ffff7c94d00 , data = 0x7ffff7c94de0 , static_metacall = 0x7ffff78f6124 , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7eb5260 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7ece200 }, stringdata = 0x7ffff7f9d720 , data = 0x7ffff7f9d880 , static_metacall = 0x7ffff7f87fde , relatedMetaObjects = 0x0, metaTypes = 0x7ffff7fc2da0 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}} Thread 2 (Thread 0x7ffff1f1b700 (LWP 88481)): #0 0x00007ffff66ddaff in __GI___poll (fds=0x7ffff1f1ab08, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007ffff2e25c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #2 0x00007ffff2e2790a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #3 0x00007ffff2478bc4 in QXcbEventQueue::run (this=0x55555558d840) at qt-63/qt-63/qtbase/src/plugins/platforms/xcb/qxcbeventqueue.cpp:228 event = 0x0 connection = 0x555555598bb0 tail = 0x7ffff2555ed0 enqueueEvent = {__tail = @0x7ffff1f1ac38, __this = 0x55555558d840} #4 0x00007ffff6e23393 in QThreadPrivate::::operator()(void) const (__closure=0x7ffff1f1ad78) at qt-63/qt-63/qtbase/src/corelib/thread/qthread_unix.cpp:356 thr = 0x55555558d840 data = 0x5555555931a0 arg = @0x7ffff1f1ad68: 0x55555558d840 #5 0x00007ffff6e2448c in (anonymous namespace)::terminate_on_exception >(QThreadPrivate:: &&) (t=...) at qt-63/qt-63/qtbase/src/corelib/thread/qthread_unix.cpp:292 No locals. #6 0x00007ffff6e23460 in QThreadPrivate::start (arg=0x55555558d840) at qt-63/qt-63/qtbase/src/corelib/thread/qthread_unix.cpp:315 __clframe = {__cancel_routine = 0x7ffff6e236c2 , __cancel_arg = 0x55555558d840, __do_it = 1, __cancel_type = 0} #7 0x00007ffff58ba609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737252538112, -6661344152095263602, 140737488343070, 140737488343071, 140737488343296, 140737252535936, 6661322108779132046, 6661331678245319822}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #8 0x00007ffff66ea293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals.