[Bug 155315] random krunner crash when typing application name to launch

Christoph Watzl christoph.watzl at gmail.com
Mon Jan 28 17:42:13 CET 2008


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http://bugs.kde.org/show_bug.cgi?id=155315         




------- Additional Comments From christoph.watzl gmail com  2008-01-28 17:42 -------
If you need more information, I have another backtrace for you:

Application: Run Command Interface (krunner), signal SIGSEGV
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1253615360 (LWP 20312)]
[New Thread -1317442672 (LWP 20349)]
[New Thread -1309049968 (LWP 20347)]
[New Thread -1300657264 (LWP 20346)]
[New Thread -1292264560 (LWP 20345)]
[New Thread -1283871856 (LWP 20344)]
[KCrash handler]
#6  0xb6305cbc in memcpy () from /lib/tls/i686/cmov/libc.so.6
#7  0xb72692e6 in QIODevice::read (this=0x83cb480, 
    data=0xb2f98ec8 "�\216��0�2�\b�2�\f", maxSize=4)
    at ../../include/QtCore/private/../../../../../qt-copy/src/corelib/tools/qringbuffer_p.h:233
#8  0xb7255f42 in QDataStream::operator>> (this=0x83bba28, i= 0xb2f98f0c)
    at /home/christoph/kdesvn/qt-copy/src/corelib/io/qdatastream.cpp:679
#9  0xb72512ca in operator>> (in= 0x83bba28, str= 0xb2f98f54)
    at ../../include/QtCore/../../../../qt-copy/src/corelib/io/qdatastream.h:203
#10 0xb748b41b in operator>><QString> (s= 0x83bba28, l= 0x8397310)
    at /home/christoph/qt4/include/QtCore/qdatastream.h:229
#11 0xb74ad850 in KServicePrivate::load (this=0x83972d8, s= 0x83bba28)
    at /home/christoph/qt4/include/QtCore/qstringlist.h:219
#12 0xb74adb64 in KService (this=0x83f65f8, _str= 0x83bba28, _offset=448635)
    at /home/christoph/kdesvn/kdelibs/kdecore/services/kservice_p.h:40
#13 0xb74b7f75 in KServiceFactory::createEntry (this=0x81a0f98, offset=448635)
    at /home/christoph/kdesvn/kdelibs/kdecore/services/kservicefactory.cpp:184
#14 0xb74b7bf5 in KServiceFactory::serviceOffers (this=0x81a0f98, 
    serviceTypeOffset=25917, serviceOffersOffset=7904)
    at /home/christoph/kdesvn/kdelibs/kdecore/services/kservicefactory.cpp:269
#15 0xb74c9a75 in KServiceTypeTrader::defaultOffers (this=0x8140050, 
    serviceType= 0xb2f99188, constraint= 0xb2f99174)
    at /home/christoph/kdesvn/kdelibs/kdecore/services/kservicetypetrader.cpp:125
#16 0xb74c9d80 in KServiceTypeTrader::query (this=0x8140050, 
    serviceType= 0xb2f99188, constraint= 0xb2f99174)
    at /home/christoph/kdesvn/kdelibs/kdecore/services/kservicetypetrader.cpp:141
#17 0xb7efd1b8 in ServiceRunner::match (this=0x81936a0, search=0xb2f991d0)
    at /home/christoph/kdesvn/kdebase/workspace/krunner/runners/services/servicerunner.cpp:69
#18 0xb7e0a047 in Plasma::AbstractRunner::performMatch (this=0x81936a0, 
    globalContext= 0x80f9a9c)
    at /home/christoph/kdesvn/kdebase/workspace/libs/plasma/abstractrunner.cpp:75
#19 0xb7ef4f67 in FindMatchesJob::run (this=0x83c79e0)
    at /home/christoph/kdesvn/kdebase/workspace/krunner/interface.cpp:259
#20 0xb73848b6 in ThreadWeaver::JobRunHelper::runTheJob (this=0xb2f992b8, 
    th=0x83c7640, job=0x83c79e0)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Job.cpp:106
#21 0xb7384ac6 in ThreadWeaver::Job::execute (this=0x83c79e0, th=0x83c7640)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Job.cpp:135
#22 0xb73835c2 in ThreadWeaver::ThreadRunHelper::run (this=0xb2f99330, 
    parent=0x805fda0, th=0x83c7640)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:95
#23 0xb7383785 in ThreadWeaver::Thread::run (this=0x83c7640)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:142
#24 0xb7214667 in QThreadPrivate::start (arg=0x83c7640)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:179
#25 0xb71c046b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#26 0xb63676de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread -1300657264 (LWP 20346)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb71c4676 in pthread_cond_wait  GLIBC_2 3 2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7214f48 in QWaitCondition::wait (this=0x805fdb8, mutex=0x81a0df0, 
    time=4294967295)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:267
#3  0xb73810f9 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x805fda0, th=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb73855bc in ThreadWeaver::WorkingHardState::waitForAvailableJob (
    this=0x81880f0, th=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb738048b in ThreadWeaver::WeaverImpl::waitForAvailableJob (
    this=0x805fda0, th=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb7385761 in ThreadWeaver::WorkingHardState::applyForWork (
    this=0x81880f0, th=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb7381383 in ThreadWeaver::WeaverImpl::applyForWork (this=0x805fda0, 
    th=0x83c7a68, previous=0x8450dc8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb738360d in ThreadWeaver::ThreadRunHelper::run (this=0xb2798330, 
    parent=0x805fda0, th=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:87
#9  0xb7383785 in ThreadWeaver::Thread::run (this=0x83c7a68)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:142
#10 0xb7214667 in QThreadPrivate::start (arg=0x83c7a68)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:179
#11 0xb71c046b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb63676de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread -1309049968 (LWP 20347)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb71c4676 in pthread_cond_wait  GLIBC_2 3 2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7214f48 in QWaitCondition::wait (this=0x805fdb8, mutex=0x81a0df0, 
    time=4294967295)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:267
#3  0xb73810f9 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x805fda0, th=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb73855bc in ThreadWeaver::WorkingHardState::waitForAvailableJob (
    this=0x81880f0, th=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb738048b in ThreadWeaver::WeaverImpl::waitForAvailableJob (
    this=0x805fda0, th=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb7385761 in ThreadWeaver::WorkingHardState::applyForWork (
    this=0x81880f0, th=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb7381383 in ThreadWeaver::WeaverImpl::applyForWork (this=0x805fda0, 
    th=0x83c7ed8, previous=0x84a37f8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb738360d in ThreadWeaver::ThreadRunHelper::run (this=0xb1f97330, 
    parent=0x805fda0, th=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:87
#9  0xb7383785 in ThreadWeaver::Thread::run (this=0x83c7ed8)
    at /home/christoph/kdesvn/kdelibs/threadweaver/Weaver/Thread.cpp:142
#10 0xb7214667 in QThreadPrivate::start (arg=0x83c7ed8)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:179
#11 0xb71c046b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb63676de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread -1317442672 (LWP 20349)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb63602a1 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb72a041f in QProcessManager::run (this=0x806ab48)
    at /home/christoph/kdesvn/qt-copy/src/corelib/io/qprocess_unix.cpp:286
#3  0xb7214667 in QThreadPrivate::start (arg=0x806ab48)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:179
#4  0xb71c046b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb63676de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread -1253615360 (LWP 20312)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb71c4676 in pthread_cond_wait  GLIBC_2 3 2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7214f48 in QWaitCondition::wait (this=0x806ae20, mutex=0x806ae0c, 
    time=4294967295)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:267
#3  0xb721470e in QThread::wait (this=0x806ab48, time=4294967295)
    at /home/christoph/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:550
#4  0xb72a06b0 in ~QProcessManager (this=0x806ab48)
    at /home/christoph/kdesvn/qt-copy/src/corelib/io/qprocess_unix.cpp:259
#5  0xb729f406 in __tcf_0 ()
    at ../../include/QtCore/../../../../qt-copy/src/corelib/global/qglobal.h:1439
#6  0xb62c1594 in exit () from /lib/tls/i686/cmov/libc.so.6
#7  0xb6a26f8b in qt_xio_errhandler ()
    at /home/christoph/kdesvn/qt-copy/src/gui/kernel/qapplication_x11.cpp:556
#8  0xb7acf687 in KApplication::xioErrhandler (this=0x8062cd8, dpy=0x8060ff0)
    at /home/christoph/kdesvn/kdelibs/kdeui/kernel/kapplication.cpp:421
#9  0xb7acf6c6 in kde_xio_errhandler (dpy=0x8060ff0)
    at /home/christoph/kdesvn/kdelibs/kdeui/kernel/kapplication.cpp:129
#10 0xb6fd6d4d in _XIOError () from /usr/lib/libX11.so.6
#11 0xb6fd922c in _XEventsQueued () from /usr/lib/libX11.so.6
#12 0xb6fc7e3f in XEventsQueued () from /usr/lib/libX11.so.6
#13 0xb6a5689d in x11EventSourceCheck (s=0x806a6a8)
    at /home/christoph/kdesvn/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:76
#14 0xb60a6fa2 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#15 0xb60a733e in ?? () from /usr/lib/libglib-2.0.so.0
#16 0x08069a98 in ?? ()
#17 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()


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