[Bug 362860] Re: Klipper occupies 100% of the CPU

Fabio Margarido fabiomargarido at gmail.com
Fri Apr 17 18:17:12 UTC 2009

Just to add a bit more info:

If I start klipper under gdb and interrupt it, this is what I get:

fabio at reventon:~$ gdb klipper
GNU gdb 6.8-debian               
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.           
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"   
and "show warranty" for details.                                             
This GDB was configured as "i486-linux-gnu"...                               
(no debugging symbols found)                                                 
(gdb) r                                                                      
Starting program: /usr/bin/klipper                                           
(no debugging symbols found)                                                 
(no debugging symbols found)                                                 
(no debugging symbols found)                                                 
[Thread debugging using libthread_db enabled]                                
[New Thread 0xb6518700 (LWP 14684)]                                          
QApplication::qAppName: Please instantiate the QApplication object first     
Program received signal SIGINT, Interrupt.                                   
[Switching to Thread 0xb6518700 (LWP 14684)]                                 
0xb8046430 in __kernel_vsyscall ()                                           
(gdb) bt                                                                     
#0  0xb8046430 in __kernel_vsyscall ()                                       
#1  0xb6a69aab in poll () from /lib/tls/i686/cmov/libc.so.6                  
#2  0xb63c5beb in ?? () from /lib/libdbus-1.so.3                             
#3  0xb63bdcd7 in ?? () from /lib/libdbus-1.so.3                             
#4  0xb63bbebf in ?? () from /lib/libdbus-1.so.3                             
#5  0xb63a692e in ?? () from /lib/libdbus-1.so.3                             
#6  0xb63a8ec2 in ?? () from /lib/libdbus-1.so.3                             
#7  0xb63b61f1 in dbus_pending_call_block () from /lib/libdbus-1.so.3        
#8  0xb63a7e9a in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#9  0xb7a1ec0b in QDBusConnectionPrivate::sendWithReply (this=0x9525e80, message=@0xbf963208, sendMode=1, timeout=-1) at ./qdbus_symbols_p.h:133
#10 0xb7a1f653 in QDBusConnectionPrivate::findMetaObject (this=0x9525e80, service=@0x95256a0, path=@0x95256a8, interface=@0x95256ac, error=@0x95256b0) at qdbusintegrator.cpp:2113
#11 0xb7a2becf in QDBusInterfacePrivate (this=0x9525658, serv=@0xbf9634dc, p=@0xbf963474, iface=@0xbf963470, con=@0xbf963478) at qdbusinterface.cpp:60                            
#12 0xb7a2bfcf in QDBusInterface (this=0xbf963444, service=@0xbf9634dc, path=@0xbf963474, interface=@0xbf963470, connection=@0xbf963478, parent=0x0) at qdbusinterface.cpp:121    
#13 0xb7e58f43 in KUniqueApplication::start (flags={i = -1080675056}) at /build/buildd/kde4libs-4.2.2/kdeui/kernel/kuniqueapplication.cpp:306                                     
#14 0xb7e597f4 in KUniqueApplication::start () at /build/buildd/kde4libs-4.2.2/kdeui/kernel/kuniqueapplication.cpp:108                                                            
#15 0xb80251bc in kdemain () from /usr/lib/libkdeinit4_klipper.so                                                                                                                 
#16 0x08048692 in _start ()

I couldn't find the package with libdbus debugging symbols (shouldn't it be libdbus-1-dbg or something similar?

Klipper occupies 100% of the CPU
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