'[Bug 255837] New: Kdevelop crashed when trying to search QtHelp'

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List:       kdevelop-bugs
Subject:    [Bug 255837] New: Kdevelop crashed when trying to search QtHelp
From:       serdar <serdarious () gmail ! com>
Date:       2010-11-01 21:36:46
Message-ID: bug-255837-40295 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=255837

           Summary: Kdevelop crashed when trying to search QtHelp
           Product: kdevelop
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdevelop-bugs@kdevelop.org
        ReportedBy: serdarious@gmail.com

Application: kdevelop (4.0.0 (using KDevPlatform 1.0.0))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Distribution method:
  Using Ubuntu 10.4. Installed Kdevelop using the Ubuntu Software Center. 

Documentation (plugin) seems not fully installed/configured
Not clear if the Help is the root-cause. Could not reproduce error. 
Noticed one crash before. 

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7758710 (LWP 7835))]

Thread 12 (Thread 0xb4cb7b70 (LWP 7836)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e342 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0x00782a34 in __pthread_cond_timedwait (cond=0x8ec3d68, mutex=0x8ec3d50,
abstime=0xb4cb72b0) at forward.c:152
#3  0x0089d20f in QWaitConditionPrivate::wait (this=0x8ec1964, mutex=0x8ec1968,
time=200000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x8ec1964, mutex=0x8ec1968, time=200000) at
thread/qwaitcondition_unix.cpp:159
#5  0x0758e4e5 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x8ec1958)
at ../../language/duchain/duchain.cpp:286
#6  0x0089c32e in QThreadPrivate::start (arg=0x8ec1958) at
thread/qthread_unix.cpp:248
#7  0x00d0996e in start_thread (arg=0xb4cb7b70) at pthread_create.c:300
#8  0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 11 (Thread 0xb21b1b70 (LWP 7845)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x95f9cc0, mutex=0x95f9ca8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x95f9ba8, mutex=0x95f9e48,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95f9ba8, mutex=0x95f9e48, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x95f9b90,
th=0x95fa0e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x95f9ee0, th=0x95fa0e8) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x95f9b90, th=0x95fa0e8) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x95fa0e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x95fa0e8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x95fa0e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x95fa0e8, previous=0x9856200) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xb21b12f4,
parent=0x95f9b90, th=0x95fa0e8) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x04112c3b in ThreadWeaver::Thread::run (this=0x95fa0e8) at
../../../threadweaver/Weaver/Thread.cpp:142
#14 0x0089c32e in QThreadPrivate::start (arg=0x95fa0e8) at
thread/qthread_unix.cpp:248
#15 0x00d0996e in start_thread (arg=0xb21b1b70) at pthread_create.c:300
#16 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 10 (Thread 0xb0967b70 (LWP 7922)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x213528c, mutex=0x2135274) at
forward.c:139
#3  0x02056c97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x21301a0) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#4  0x02056ce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=0x21301a0) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#5  0x00d0996e in start_thread (arg=0xb0967b70) at pthread_create.c:300
#6  0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0xaf692b70 (LWP 7941)):
#0  0x00d0bf5b in __pthread_mutex_lock (mutex=0x8e60edc) at
pthread_mutex_lock.c:61
#1  0x00782ba6 in pthread_mutex_lock (mutex=0x8e60edc) at forward.c:182
#2  0x01e4549e in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x009ca60f in QEventDispatcherGlib::processEvents (this=0x9223e78,
flags=...) at kernel/qeventdispatcher_glib.cpp:414
#4  0x0099d059 in QEventLoop::processEvents (this=0xaf6922c0, flags=) at
kernel/qeventloop.cpp:149
#5  0x0099d4aa in QEventLoop::exec (this=0xaf6922c0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x008995a8 in QThread::exec (this=0x96bdd48) at thread/qthread.cpp:487
#7  0x07687d50 in KDevelop::CompletionWorkerThread::run (this=0x96bdd48) at
../../language/codecompletion/codecompletionmodel.cpp:82
#8  0x0089c32e in QThreadPrivate::start (arg=0x96bdd48) at
thread/qthread_unix.cpp:248
#9  0x00d0996e in start_thread (arg=0xaf692b70) at pthread_create.c:300
#10 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0xaee91b70 (LWP 7942)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00767b86 in *__GI___poll (fds=0x7fdff4, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0x01e524eb in g_poll () from /lib/libglib-2.0.so.0
#3  0x01e450ac in ?? () from /lib/libglib-2.0.so.0
#4  0x01e454b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x009ca60f in QEventDispatcherGlib::processEvents (this=0x901f180,
flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x0099d059 in QEventLoop::processEvents (this=0xaee912c0, flags=) at
kernel/qeventloop.cpp:149
#7  0x0099d4aa in QEventLoop::exec (this=0xaee912c0, flags=...) at
kernel/qeventloop.cpp:201
#8  0x008995a8 in QThread::exec (this=0x96c7a98) at thread/qthread.cpp:487
#9  0x07687d50 in KDevelop::CompletionWorkerThread::run (this=0x96c7a98) at
../../language/codecompletion/codecompletionmodel.cpp:82
#10 0x0089c32e in QThreadPrivate::start (arg=0x96c7a98) at
thread/qthread_unix.cpp:248
#11 0x00d0996e in start_thread (arg=0xaee91b70) at pthread_create.c:300
#12 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xae690b70 (LWP 7943)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e342 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0x00782a34 in __pthread_cond_timedwait (cond=0xae690224, mutex=0xae690254,
abstime=0xae6902a0) at forward.c:152
#3  0x0089bc1e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:398
#4  0x0089bd73 in QThread::msleep (msecs=30) at thread/qthread_unix.cpp:424
#5  0x03e6a31b in ?? () from /usr/lib/kde4/kdevcpplanguagesupport.so
#6  0x0089c32e in QThreadPrivate::start (arg=0x96e6378) at
thread/qthread_unix.cpp:248
#7  0x00d0996e in start_thread (arg=0xae690b70) at pthread_create.c:300
#8  0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0xada60b70 (LWP 7944)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x8e629d0, mutex=0x8e629b8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x8e65970, mutex=0x8e62b58,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8e65970, mutex=0x8e62b58, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e65958,
th=0x9246f78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x8e62bf0, th=0x9246f78) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x8e65958, th=0x9246f78) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x9246f78) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x9246f78, previous=0x98728e0) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xada602f4,
parent=0x8e65958, th=0x9246f78) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x04112c3b in ThreadWeaver::Thread::run (this=0x9246f78) at
../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0089c32e in QThreadPrivate::start (arg=0x9246f78) at
thread/qthread_unix.cpp:248
#13 0x00d0996e in start_thread (arg=0xada60b70) at pthread_create.c:300
#14 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xad25fb70 (LWP 7945)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x8e629d0, mutex=0x8e629b8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x8e65970, mutex=0x8e62b58,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8e65970, mutex=0x8e62b58, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e65958,
th=0x8d7b350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x8e62bf0, th=0x8d7b350) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x8e65958, th=0x8d7b350) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#18 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e62bf0,
th=0x8d7b350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e65958,
th=0x8d7b350, previous=0x9e58190) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#20 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xad25f2f4,
parent=0x8e65958, th=0x8d7b350) at ../../../threadweaver/Weaver/Thread.cpp:87
#21 0x04112c3b in ThreadWeaver::Thread::run (this=0x8d7b350) at
../../../threadweaver/Weaver/Thread.cpp:142
#22 0x0089c32e in QThreadPrivate::start (arg=0x8d7b350) at
thread/qthread_unix.cpp:248
#23 0x00d0996e in start_thread (arg=0xad25fb70) at pthread_create.c:300
#24 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb19b0b70 (LWP 8124)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x95f9cc0, mutex=0x95f9ca8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x95f9ba8, mutex=0x95f9e48,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95f9ba8, mutex=0x95f9e48, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x95f9b90,
th=0x94d1f60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x95f9ee0, th=0x94d1f60) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x95f9b90, th=0x94d1f60) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x94d1f60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x94d1f60, previous=0xa819ed0) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xb19b02f4,
parent=0x95f9b90, th=0x94d1f60) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x04112c3b in ThreadWeaver::Thread::run (this=0x94d1f60) at
../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0089c32e in QThreadPrivate::start (arg=0x94d1f60) at
thread/qthread_unix.cpp:248
#13 0x00d0996e in start_thread (arg=0xb19b0b70) at pthread_create.c:300
#14 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab3feb70 (LWP 8199)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x95f9cc0, mutex=0x95f9ca8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x95f9ba8, mutex=0x95f9e48,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95f9ba8, mutex=0x95f9e48, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x95f9b90,
th=0x9b16c88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x95f9ee0, th=0x9b16c88) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x95f9b90, th=0x9b16c88) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#18 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x9b16c88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x9b16c88, previous=0x8f8dc00) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#20 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xab3fe2f4,
parent=0x95f9b90, th=0x9b16c88) at ../../../threadweaver/Weaver/Thread.cpp:87
#21 0x04112c3b in ThreadWeaver::Thread::run (this=0x9b16c88) at
../../../threadweaver/Weaver/Thread.cpp:142
#22 0x0089c32e in QThreadPrivate::start (arg=0x9b16c88) at
thread/qthread_unix.cpp:248
#23 0x00d0996e in start_thread (arg=0xab3feb70) at pthread_create.c:300
#24 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaabfdb70 (LWP 8200)):
#0  0x00d20422 in __kernel_vsyscall ()
#1  0x00d0e015 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007829dd in __pthread_cond_wait (cond=0x95f9cc0, mutex=0x95f9ca8) at
forward.c:139
#3  0x0089d287 in QWaitConditionPrivate::wait (this=0x95f9ba8, mutex=0x95f9e48,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95f9ba8, mutex=0x95f9e48, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x04111870 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x95f9b90,
th=0x91df4c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0411438c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x95f9ee0, th=0x91df4c0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0411027b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x95f9b90, th=0x91df4c0) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x04114482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#18 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#20 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#21 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#22 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#23 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#24 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#25 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#26 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#27 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#28 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#29 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#30 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#31 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#32 0x041144a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x95f9ee0,
th=0x91df4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#33 0x041114d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x95f9b90,
th=0x91df4c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#34 0x0411251e in ThreadWeaver::ThreadRunHelper::run (this=0xaabfd2f4,
parent=0x95f9b90, th=0x91df4c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#35 0x04112c3b in ThreadWeaver::Thread::run (this=0x91df4c0) at
../../../threadweaver/Weaver/Thread.cpp:142
#36 0x0089c32e in QThreadPrivate::start (arg=0x91df4c0) at
thread/qthread_unix.cpp:248
#37 0x00d0996e in start_thread (arg=0xaabfdb70) at pthread_create.c:300
#38 0x00775a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7758710 (LWP 7835)):
[KCrash Handler]
#6  0x00bc0237 in ProvidersModel::data (this=0x92a7b70, index=..., role=0) at
../../shell/documentationview.cpp:51
#7  0x01509849 in QComboBoxPrivate::itemText (this=0x92a7628, index=...) at
widgets/qcombobox.cpp:1241
#8  0x015099e0 in QComboBox::currentText (this=0x92a7550) at
widgets/qcombobox.cpp:2009
#9  0x0150a5ed in QComboBox::initStyleOption (this=0x92a7550,
option=0xbfae74c4) at widgets/qcombobox.cpp:1090
#10 0x0150c210 in QComboBoxPrivate::newHoverControl (this=0x92a7628, pos=...)
at widgets/qcombobox.cpp:240
#11 0x0150c3f1 in QComboBoxPrivate::updateHoverControl (this=0x92a7628,
pos=...) at widgets/qcombobox.cpp:228
#12 0x0150de07 in QComboBox::event (this=0x92a7550, event=0xbfae7654) at
widgets/qcombobox.cpp:2725
#13 0x010e44dc in QApplicationPrivate::notify_helper (this=0x8b85dd8,
receiver=0x92a7550, e=0xbfae7654) at kernel/qapplication.cpp:4300
#14 0x010ea3ba in QApplicationPrivate::dispatchEnterLeave (enter=0x92a7550,
leave=0x92a09d0) at kernel/qapplication.cpp:2633
#15 0x010eab67 in QApplicationPrivate::sendMouseEvent (receiver=0x92a7550,
event=0xbfae77a0, alienWidget=0x92a7550, nativeWidget=0xa1a3050,
buttonDown=0x1a28058, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:2945
#16 0x01176088 in QETWidget::translateMouseEvent (this=0xa1a3050,
event=0xbfae7cbc) at kernel/qapplication_x11.cpp:4368
#17 0x01175511 in QApplication::x11ProcessEvent (this=0xbfae80f8,
event=0xbfae7cbc) at kernel/qapplication_x11.cpp:3379
#18 0x011a460a in x11EventSourceDispatch (s=0x8b88ee8, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x01e415e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x01e452d8 in ?? () from /lib/libglib-2.0.so.0
#21 0x01e454b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x009ca5d5 in QEventDispatcherGlib::processEvents (this=0x8b441f0,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#23 0x011a4135 in QGuiEventDispatcherGlib::processEvents (this=0x8b441f0,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x0099d059 in QEventLoop::processEvents (this=0xbfae7fb4, flags=) at
kernel/qeventloop.cpp:149
#25 0x0099d4aa in QEventLoop::exec (this=0xbfae7fb4, flags=...) at
kernel/qeventloop.cpp:201
#26 0x009a169f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#27 0x010e4577 in QApplication::exec () at kernel/qapplication.cpp:3579
#28 0x08050023 in _start ()

Possible duplicates by query: bug 255629, bug 254859, bug 254855, bug 254713,
bug 254233.

Reported using DrKonqi

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