Version: SVN (using KDE 4.5.80) OS: Linux KDED crashed on log in. Reproducible: Always Steps to Reproduce: Log in Application: KDE Daemon (kdeinit4), signal: Segmentation fault The current source language is "auto; currently asm". [Current thread is 1 (Thread 0x7f2d4a7b4760 (LWP 5644))] Thread 2 (Thread 0x7f2d308b7710 (LWP 5654)): #0 0xffffffffff60013b in ?? () #1 0x00007f2d308b6ac0 in ?? () #2 0x00007fff74666852 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 1 (Thread 0x7f2d4a7b4760 (LWP 5644)): [KCrash Handler] #6 ~XRandrBrightness (this=0x6f005000550020, __in_chrg=<value optimized out>) at /usr/local/src/checkout/kdebase/workspace/powerdevil/daemon/backends/upower/xrandrbrightness.cpp:70 #7 0x00007f2d3179acf8 in ~PowerDevilUPowerBackend (this=0xe550d0, __in_chrg=<value optimized out>) at /usr/local/src/checkout/kdebase/workspace/powerdevil/daemon/backends/upower/powerdevilupowerbackend.cpp:42 #8 0x00007f2d491662b8 in QObject::event (this=0xe550d0, e=0xf36f20) at kernel/qobject.cpp:1194 #9 0x00007f2d482e9bec in QApplicationPrivate::notify_helper (this=0xda3770, receiver=0xe550d0, e=0xf36f20) at kernel/qapplication.cpp:4445 #10 0x00007f2d482ef02d in QApplication::notify (this=0x7fff7460dc50, receiver=0xe550d0, e=0xf36f20) at kernel/qapplication.cpp:4324 #11 0x00007f2d4a1ab9f6 in KApplication::notify (this=0x7fff7460dc50, receiver=0xe550d0, event=0xf36f20) at /usr/local/src/checkout/kdelibs/kdeui/kernel/kapplication.cpp:311 #12 0x00007f2d491545fb in QCoreApplication::notifyInternal (this=0x7fff7460dc50, receiver=0xe550d0, event=0xf36f20) at kernel/qcoreapplication.cpp:732 #13 0x00007f2d49157581 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xd2eba0) at kernel/qcoreapplication.h:215 #14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xd2eba0) at kernel/qcoreapplication.cpp:1373 #15 0x00007f2d49180aa3 in QCoreApplication::sendPostedEvents (s=0xda6220) at kernel/qcoreapplication.h:220 #16 postEventSourceDispatch (s=0xda6220) at kernel/qeventdispatcher_glib.cpp:277 #17 0x00007f2d43b463d1 in g_main_dispatch (context=0xda6140) at gmain.c:2149 #18 g_main_context_dispatch (context=0xda6140) at gmain.c:2702 #19 0x00007f2d43b4a308 in g_main_context_iterate (context=0xda6140, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2780 #20 0x00007f2d43b4a4bc in g_main_context_iteration (context=0xda6140, may_block=1) at gmain.c:2843 #21 0x00007f2d491805e3 in QEventDispatcherGlib::processEvents (this=0xda3700, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415 #22 0x00007f2d4839b21e in QGuiEventDispatcherGlib::processEvents (this=0x6f005000550020, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #23 0x00007f2d49153352 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149 #24 0x00007f2d49153734 in QEventLoop::exec (this=0x7fff7460dba0, flags=) at kernel/qeventloop.cpp:201 #25 0x00007f2d491577ab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009 #26 0x00007f2d383df217 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/local/src/checkout/kdelibs/kded/kded.cpp:907 #27 0x0000000000407d93 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b147 "0") at /usr/local/src/checkout/kdelibs/kinit/kinit.cpp:730 #28 0x0000000000409d1f in main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at /usr/local/src/checkout/kdelibs/kinit/kinit.cpp:1844
Please check with 4.5.75, should be fixed there
4.5.85 I meant
Created attachment 54215 [details] KDE Version
I am at 4.5.85. I will try to rebuild KDE again tonight to see if that resolves the issue
The supposed fix may have missed the beta2 tagging, could you please try against the current SVN trunk?
I am running from trunk. kdelibs revision 1203995, and kdebase revision 1204008. I will update and rebuild again tonight.
Upgrading to the latest trunk fixed the crash. Sorry for the noise.
No problem, thanks for reporting