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<body><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">On Sun, 30 Jul 2023 07:27:51 +0200 Detlef Matthiessen <detlef.matthiessen@gmx.de> wrote:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Hi Steve,</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> I've got:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Program received signal SIGILL, Illegal instruction.</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 0x00007ffff6cc20d3 in operator* (m1=..., m2=...) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qmatrix4x4.h:642</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Downloading source file /usr/include/x86_64-linux-gnu/qt5/QtGui/qmatrix4x4.h</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 642 /usr/include/x86_64-linux-gnu/qt5/QtGui/qmatrix4x4.h: Directory not empty.</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> HTH, Detlef</p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">There must be more than this? Normally a backtrace shows a number of stack frames. Did you type "bt" in the gdb propmpt after the crash?</p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">Example:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;"><span style="color:#000000;"><span style="background-color:#ffffff;"><span style="font-family:monospace;">(gdb) bt </span></span></span><br />#0 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff47199ef</span><span style="color:#000000;"> in </span><span style="color:#b26818;">__GI___poll</span><span style="color:#000000;"> (fds=0x5555607d36a0, nfds=13, timeout=4978) at </span><span style="color:#18b218;">../sysdeps/unix/sysv/linux/poll.c</span><span style="color:#000000;">:29 </span></span><br />#1 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007fffe5918517</span><span style="color:#000000;"> in </span><span style="color:#b26818;">g_main_context_poll_unlocked</span><span style="color:#000000;"> (priority=<optimized out>, n_fds=13, fds=0x5555607d36a0, timeout=<optimized out>, context=0x7fff48000ec0) at </span><span style="color:#18b218;">../../../glib/gmain.c</span><span style="color:#000000;">:4653 </span></span><br />#2 <span style="background-color:#ffffff;"><span style="color:#b26818;">g_main_context_iterate_unlocked</span><span style="color:#000000;"> (context=context@entry=0x7fff48000ec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at </span><span style="color:#18b218;">../../../glib/gmain.c</span><span style="color:#000000;">:4344 </span></span><br />#3 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007fffe5918bac</span><span style="color:#000000;"> in </span><span style="color:#b26818;">g_main_context_iteration</span><span style="color:#000000;"> (context=0x7fff48000ec0, may_block=1) at </span><span style="color:#18b218;">../../../glib/gmain.c</span><span style="color:#000000;">:4414 </span></span><br />#4 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff4f1c8d6</span><span style="color:#000000;"> in </span><span style="color:#b26818;">QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)</span><span style="color:#000000;"> (this=0x555555c298c0, flags=...) at </span><span style="color:#18b218;">kernel/qeventdispatcher_glib.cpp</span><span style="color:#000000;">:423 </span></span><br />#5 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff4ec1b7b</span><span style="color:#000000;"> in </span><span style="color:#b26818;">QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)</span><span style="color:#000000;"> (this=this@entry=0x7fffffffd690, flags=..., flags@entry=...) </span></span><br /> at <span style="background-color:#ffffff;"><span style="color:#18b218;">../../include/QtCore/../../src/corelib/global/qflags.h</span><span style="color:#000000;">:69 </span></span><br />#6 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff4eca020</span><span style="color:#000000;"> in </span><span style="color:#b26818;">QCoreApplication::exec()</span><span style="color:#000000;"> () at </span><span style="color:#18b218;">../../include/QtCore/../../src/corelib/global/qflags.h</span><span style="color:#000000;">:121 </span></span><br />#7 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff533258c</span><span style="color:#000000;"> in </span><span style="color:#b26818;">QGuiApplication::exec()</span><span style="color:#000000;"> () at </span><span style="color:#18b218;">kernel/qguiapplication.cpp</span><span style="color:#000000;">:1863 </span></span><br />#8 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x00007ffff5b62ca5</span><span style="color:#000000;"> in </span><span style="color:#b26818;">QApplication::exec()</span><span style="color:#000000;"> () at </span><span style="color:#18b218;">kernel/qapplication.cpp</span><span style="color:#000000;">:2832 </span></span><br />#9 <span style="background-color:#ffffff;"><span style="color:#1818b2;">0x000055555555a0e6</span><span style="color:#000000;"> in </span><span style="color:#b26818;">main(int, char**)</span><span style="color:#000000;"> (argc=<optimized out>, argv=<optimized out>) at </span><span style="color:#18b218;">./core/app/main/main.cpp</span><span style="color:#000000;">:478</span></span><br /></p>
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