[Bug 198545] checked for mail, kontact freezed with X.org 60% kontact 40% cpu

[Florian Reinhard]

https://bugs.kde.org/show_bug.cgi?id=198545





--- Comment #2 from Florian Reinhard <florian reinhard googlemail com>  2009-07-15 14:46:33 ---
hi!

This bug just occured once again but i still couldn't find out how to trigger
it.

I installed some more debug packages, here's the updated backtrace from 4.3rc2:

Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 0 (LWP 4386)]

Thread 2 (Thread 0xac4eab90 (LWP 29963)):
#0  0xb7ef8430 in __kernel_vsyscall ()
#1  0xb505c0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb587c2ed in __pthread_cond_wait (cond=0x992c170, mutex=0x992c158) at
forward.c:139
#3  0xb5a5f5b2 in QWaitCondition::wait (this=0x992bff0, mutex=0x99ed5b8,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb0a98148 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x992bfd8,
th=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb0a9aeec in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x99ed338, th=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb0a96d2b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x992bfd8, th=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb0a9afea in ThreadWeaver::WorkingHardState::applyForWork (this=0x99ed338,
th=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb0a986d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x992bfd8,
th=0xa6642e0, previous=0xafa7618) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb0a98fbe in ThreadWeaver::ThreadRunHelper::run (this=0xac4ea330,
parent=0x992bfd8, th=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/Thread.cpp:87
#10 0xb0a995fb in ThreadWeaver::Thread::run (this=0xa6642e0) at
/build/buildd/kde4libs-4.2.96/threadweaver/Weaver/Thread.cpp:142
#11 0xb5a5e56e in QThreadPrivate::start (arg=0xa6642e0) at
thread/qthread_unix.cpp:189
#12 0xb50584ff in start_thread (arg=0xac4eab90) at pthread_create.c:297
#13 0xb586d49e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4770b30 (LWP 4386)):
[KCrash Handler]
#12 0xb7ef8430 in __kernel_vsyscall ()
#13 0xb58657b1 in select () from /lib/tls/i686/cmov/libc.so.6
#14 0xb4b6cca7 in _xcb_conn_wait (c=0x93fc6c0, cond=0xbff149f8, vector=0x0,
count=0x0) at /build/buildd/libxcb-1.1.93/./src/xcb_conn.c:283
#15 0xb4b6ea12 in xcb_wait_for_reply (c=0x93fc6c0, request=11619720,
e=0xbff14a78) at /build/buildd/libxcb-1.1.93/./src/xcb_in.c:376
#16 0xb55dfcae in _XReply (dpy=0x93f9b48, rep=0xbff14aa0, extra=0, discard=1)
at ../../src/xcb_io.c:454
#17 0xb55d4d41 in XTranslateCoordinates (dpy=0x93f9b48, src_win=209,
dest_win=23812357, src_x=825, src_y=760, dst_x=0xbff14b28, dst_y=0xbff14b28,
child=0xbff14b1c) at ../../src/TrCoords.c:53
#18 0xb6075d08 in QApplication::topLevelAt (p=@0xbff14cd0) at
kernel/qapplication_x11.cpp:2954
#19 0xb6014585 in QApplication::widgetAt (p=@0xbff14cd0) at
kernel/qapplication.cpp:1089
#20 0xb6019b58 in QApplicationPrivate::sendMouseEvent (receiver=0x95c37b0,
event=0xbff14cb8, alienWidget=0x0, nativeWidget=0x95c37b0,
buttonDown=0xb68bdaa0, lastMouseReceiver=@0xb68bdaa4)
    at kernel/qapplication.cpp:2947
#21 0xb6089aee in QETWidget::translateMouseEvent (this=0x95c37b0,
event=0xbff1634c) at kernel/qapplication_x11.cpp:4448
#22 0xb6088ead in QApplication::x11ProcessEvent (this=0xbff16638,
event=0xbff1634c) at kernel/qapplication_x11.cpp:3444
#23 0xb60b406a in x11EventSourceDispatch (s=0x93e4ea8, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#24 0xb4c26b88 in IA__g_main_context_dispatch (context=0x93e4290) at
/build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#25 0xb4c2a0eb in g_main_context_iterate (context=0x93e4290, block=1,
dispatch=1, self=0x93e14b8) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#26 0xb4c2a268 in IA__g_main_context_iteration (context=0x93e4290, may_block=1)
at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#27 0xb5b7e1d8 in QEventDispatcherGlib::processEvents (this=0x93bb028, flags={i
= -1074699000}) at kernel/qeventdispatcher_glib.cpp:324
#28 0xb60b3765 in QGuiEventDispatcherGlib::processEvents (this=0x93bb028,
flags={i = -1074698952}) at kernel/qguieventdispatcher_glib.cpp:202
#29 0xb5b50dda in QEventLoop::processEvents (this=0xbff165b0, flags={i =
-1074698888}) at kernel/qeventloop.cpp:149
#30 0xb5b5121a in QEventLoop::exec (this=0xbff165b0, flags={i = -1074698824})
at kernel/qeventloop.cpp:200
#31 0xb5b536c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0xb6011a47 in QApplication::exec () at kernel/qapplication.cpp:3526
#33 0x0804bfef in main (argc=1, argv=0xbff16934) at
/build/buildd/kdepim-4.2.96/kontact/src/main.cpp:218

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