gdb callback for KDE Bug 343844

badboy@trinity:~ $ export DISPLAY=:0
badboy@trinity:~ $ gdb kate
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Reading symbols from kate...(no debugging symbols found)...done.
(gdb) break QFactoryLoader::instance
Function "QFactoryLoader::instance" not defined.
Make breakpoint pending on future shared library load? (y or [n]) y
Breakpoint 1 (QFactoryLoader::instance) pending.
(gdb) run
Starting program: /usr/bin/kate
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Breakpoint 1, 0x00007ffff3a45890 in QFactoryLoader::instance(int) const@plt ()
   from /usr/lib/libQt5Gui.so.5
(gdb) del 1
(gdb) break dlopen
Breakpoint 2 at 0x7fffec845030
(gdb) continue
Continuing.

Breakpoint 2, 0x00007fffec845030 in dlopen () from /usr/lib/libdl.so.2
(gdb) finish
Run till exit from #0  0x00007fffec845030 in dlopen () from /usr/lib/libdl.so.2
0x00007ffff2ded00f in ?? () from /usr/lib/libQt5Core.so.5
(gdb) del 2
(gdb) rbreak xcb_randr_.*
Breakpoint 3 at 0x7fffe17867b0
<function, no debug info> xcb_randr_get_output_primary_reply@plt;
Breakpoint 4 at 0x7fffe17867d0
<function, no debug info> xcb_randr_get_screen_resources_current_unchecked@plt;
Breakpoint 5 at 0x7fffe1786b00
<function, no debug info> QXcbScreen::handleScreenChange(xcb_randr_screen_change_notify_event_t*)@plt;
Breakpoint 6 at 0x7fffe1786bf0
<function, no debug info> xcb_randr_get_crtc_info_unchecked@plt;
Breakpoint 7 at 0x7fffe1786cb0
<function, no debug info> xcb_randr_get_screen_resources_current_reply@plt;
Breakpoint 8 at 0x7fffe1786d30
<function, no debug info> xcb_randr_get_output_info_name_length@plt;
Breakpoint 9 at 0x7fffe1787210
<function, no debug info> xcb_randr_get_screen_resources_outputs@plt;
Breakpoint 10 at 0x7fffe050bf00 (2 locations)
<function, no debug info> xcb_randr_get_screen_resources_current_modes_iterator@plt;
Breakpoint 11 at 0x7fffe1787d50
<function, no debug info> xcb_randr_query_version@plt;
Breakpoint 12 at 0x7fffe1787f70
<function, no debug info> QXcbScreen::QXcbScreen(QXcbConnection*, QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*, QString)@plt;
Breakpoint 13 at 0x7fffe1788d10
<function, no debug info> QXcbConnection::createScreen(QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*)@plt;
Breakpoint 14 at 0x7fffe1788ef0
<function, no debug info> xcb_randr_get_screen_resources_current@plt;
Breakpoint 15 at 0x7fffe1788fe0
<function, no debug info> xcb_randr_get_screen_resources_outputs_length@plt;
Breakpoint 16 at 0x7fffe1789270
<function, no debug info> xcb_randr_get_output_info@plt;
Breakpoint 17 at 0x7fffe1789690
<function, no debug info> QXcbConnection::updateScreens(xcb_randr_notify_event_t const*)@plt;
Breakpoint 18 at 0x7fffe1789ad0
<function, no debug info> xcb_randr_mode_info_next@plt;
Breakpoint 19 at 0x7fffe1789ae0
<function, no debug info> xcb_randr_get_output_primary@plt;
Breakpoint 20 at 0x7fffe178a000
<function, no debug info> xcb_randr_get_screen_resources@plt;
Breakpoint 21 at 0x7fffe178a060
<function, no debug info> xcb_randr_query_version_reply@plt;
Breakpoint 22 at 0x7fffe178a1b0
<function, no debug info> xcb_randr_get_output_info_reply@plt;
Breakpoint 23 at 0x7fffe178a1e0
<function, no debug info> xcb_randr_get_crtc_info_reply@plt;
Breakpoint 24 at 0x7fffe178aa20
<function, no debug info> xcb_randr_get_output_info_name@plt;
Breakpoint 25 at 0x7fffe178ab10
<function, no debug info> xcb_randr_select_input@plt;
Breakpoint 26 at 0x7fffe178ad30
<function, no debug info> xcb_randr_get_output_info_unchecked@plt;
Breakpoint 27 at 0x7fffe178b110
<function, no debug info> xcb_randr_get_screen_resources_reply@plt;
Breakpoint 28 at 0x7fffe178b420
<function, no debug info> xcb_randr_get_screen_resources_current_outputs@plt;
Breakpoint 29 at 0x7fffe178b430
<function, no debug info> xcb_randr_get_screen_resources_current_outputs_length@plt;
Breakpoint 30 at 0x7fffe178f940
<function, no debug info> QXcbConnection::createScreen(QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*);
Breakpoint 31 at 0x7fffe1794090
<function, no debug info> QXcbConnection::updateScreens(xcb_randr_notify_event_t const*);
Breakpoint 32 at 0x7fffe17a5030
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) continue
Continuing.
[New Thread 0x7fffdf429700 (LWP 1270)]

Breakpoint 13, 0x00007fffe1788d10 in QXcbConnection::createScreen(QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*)@plt ()
   from /usr/lib/libQt5XcbQpa.so.5
(gdb) continue
Continuing.

Breakpoint 30, 0x00007fffe178f940 in QXcbConnection::createScreen(QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*) ()
   from /usr/lib/libQt5XcbQpa.so.5
(gdb) continue
Continuing.

Breakpoint 12, 0x00007fffe1787f70 in QXcbScreen::QXcbScreen(QXcbConnection*, QXcbVirtualDesktop*, unsigned int, xcb_randr_get_output_info_reply_t*, QString)@plt () from /usr/lib/libQt5XcbQpa.so.5
(gdb) continue
Continuing.
QDBusConnection: name 'org.kde.kglobalaccel' had owner '' but we thought it was ':1.1'
detected kglobalaccel restarting, re-registering all shortcut keys