'[Bug 283036] New: Crash when class member is renamed'

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List:       kdevelop-bugs
Subject:    [Bug 283036] New: Crash when class member is renamed
From:       Claus Hetzer <claus () olemiss ! edu>
Date:       2011-09-29 14:07:28
Message-ID: bug-283036-40295 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=283036

           Summary: Crash when class member is renamed
           Product: kdevelop
           Version: 4.2.2
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdevelop-bugs@kdevelop.org
        ReportedBy: claus@olemiss.edu

Application: kdevelop (4.2.2)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
I was using the automatic rename function to change the name of a class member.
 I had done this with roughly 8-10 members of different classes before the
crash occurred.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fbae381c780 (LWP 24406))]

Thread 16 (Thread 0x7fbad27c9700 (LWP 24408)):
#0  0x00007fbae0a4ff03 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=<value optimized out>) at
../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbadbbc0084 in g_main_context_poll (context=0x1c80330, block=<value
optimized out>, dispatch=1, self=<value optimized out>) at gmain.c:3404
#2  g_main_context_iterate (context=0x1c80330, block=<value optimized out>,
dispatch=1, self=<value optimized out>) at gmain.c:3086
#3  0x00007fbadbbc0972 in g_main_loop_run (loop=0x1c80310) at gmain.c:3299
#4  0x00007fbad31287f4 in gdbus_shared_thread_func (data=<value optimized out>)
at gdbusprivate.c:276
#5  0x00007fbadbbe72a4 in g_thread_create_proxy (data=0x1c80410) at
gthread.c:1897
#6  0x00007fbadfde4d8c in start_thread (arg=0x7fbad27c9700) at
pthread_create.c:304
#7  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fbabf647700 (LWP 24412)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fbae1d2679e in wait (this=<value optimized out>, mutex=0x2f8cb10,
time=1000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2f8cb10,
time=1000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbade34c22b in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x2f8caf0) at ../../language/duchain/duchain.cpp:286
#4  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x2f8caf0) at
thread/qthread_unix.cpp:320
#5  0x00007fbadfde4d8c in start_thread (arg=0x7fbabf647700) at
pthread_create.c:304
#6  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fbabdf26700 (LWP 24414)):
#0  g_main_context_prepare (context=0x38248c0, priority=0x7fbabdf25cbc) at
gmain.c:2748
#1  0x00007fbadbbbff1d in g_main_context_iterate (context=0x38248c0, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:3071
#2  0x00007fbadbbc05b9 in g_main_context_iteration (context=0x38248c0,
may_block=1) at gmain.c:3154
#3  0x00007fbae1e38446 in QEventDispatcherGlib::processEvents (this=0x20cc360,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fbae1e0c882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbae1e0cabc in QEventLoop::exec (this=0x7fbabdf25dd0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007fbae1d23924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007fbae1deec2f in QInotifyFileSystemWatcherEngine::run (this=0x3823ac0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x3823ac0) at
thread/qthread_unix.cpp:320
#9  0x00007fbadfde4d8c in start_thread (arg=0x7fbabdf26700) at
pthread_create.c:304
#10 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fbab8f1c700 (LWP 24416)):
#0  pthread_mutex_unlock (mutex=0x38289e8) at forward.c:184
#1  0x00007fbadbbbf475 in g_main_context_query (context=0x38289e0,
max_priority=<value optimized out>, timeout=0x7fbab8f1bcb8, fds=<value
optimized out>, n_fds=2) at gmain.c:2870
#2  0x00007fbadbbbff8a in g_main_context_iterate (context=0x38289e0, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:3073
#3  0x00007fbadbbc05b9 in g_main_context_iteration (context=0x38289e0,
may_block=1) at gmain.c:3154
#4  0x00007fbae1e38446 in QEventDispatcherGlib::processEvents (this=0x1ffe6d0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fbae1e0c882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbae1e0cabc in QEventLoop::exec (this=0x7fbab8f1bdd0, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007fbae1d23924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fbae1deec2f in QInotifyFileSystemWatcherEngine::run (this=0x384a610)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x384a610) at
thread/qthread_unix.cpp:320
#10 0x00007fbadfde4d8c in start_thread (arg=0x7fbab8f1c700) at
pthread_create.c:304
#11 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fbab1bf4700 (LWP 24419)):
#0  0x00007fbae0a4ff03 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=<value optimized out>) at
../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbadbbc0084 in g_main_context_poll (context=0x39e1a40, block=<value
optimized out>, dispatch=1, self=<value optimized out>) at gmain.c:3404
#2  g_main_context_iterate (context=0x39e1a40, block=<value optimized out>,
dispatch=1, self=<value optimized out>) at gmain.c:3086
#3  0x00007fbadbbc05b9 in g_main_context_iteration (context=0x39e1a40,
may_block=1) at gmain.c:3154
#4  0x00007fbae1e38446 in QEventDispatcherGlib::processEvents (this=0x39b9b80,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fbae1e0c882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbae1e0cabc in QEventLoop::exec (this=0x7fbab1bf3e00, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007fbae1d23924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x39c5f10) at
thread/qthread_unix.cpp:320
#9  0x00007fbadfde4d8c in start_thread (arg=0x7fbab1bf4700) at
pthread_create.c:304
#10 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fbab23f5700 (LWP 24420)):
#0  0x00007fbae0a4ff03 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=<value optimized out>) at
../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbadbbc0084 in g_main_context_poll (context=0x39ddd00, block=<value
optimized out>, dispatch=1, self=<value optimized out>) at gmain.c:3404
#2  g_main_context_iterate (context=0x39ddd00, block=<value optimized out>,
dispatch=1, self=<value optimized out>) at gmain.c:3086
#3  0x00007fbadbbc05b9 in g_main_context_iteration (context=0x39ddd00,
may_block=1) at gmain.c:3154
#4  0x00007fbae1e38446 in QEventDispatcherGlib::processEvents (this=0x39b9040,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fbae1e0c882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbae1e0cabc in QEventLoop::exec (this=0x7fbab23f4e00, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007fbae1d23924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x39dff20) at
thread/qthread_unix.cpp:320
#9  0x00007fbadfde4d8c in start_thread (arg=0x7fbab23f5700) at
pthread_create.c:304
#10 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fbaabe75700 (LWP 24426)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbabfd242a2 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7fbac003d180) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fbabfd242d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=0x7fbac004b254) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fbadfde4d8c in start_thread (arg=0x7fbaabe75700) at
pthread_create.c:304
#4  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fbaab0c5700 (LWP 24427)):
#0  QTimerInfoList::updateCurrentTime (this=0x7fbaac001ad0) at
kernel/qeventdispatcher_unix.cpp:339
#1  0x00007fbae1e391a5 in QTimerInfoList::timerWait (this=0x7fbaac001ad0,
tm=...) at kernel/qeventdispatcher_unix.cpp:442
#2  0x00007fbae1e37c2c in timerSourcePrepareHelper (src=<value optimized out>,
timeout=0x7fbaab0c4c4c) at kernel/qeventdispatcher_glib.cpp:136
#3  0x00007fbae1e37cd5 in timerSourcePrepare (source=<value optimized out>,
timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#4  0x00007fbadbbbf022 in g_main_context_prepare (context=0x4728ac0,
priority=0x7fbaab0c4cbc) at gmain.c:2761
#5  0x00007fbadbbbff1d in g_main_context_iterate (context=0x4728ac0, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:3071
#6  0x00007fbadbbc05b9 in g_main_context_iteration (context=0x4728ac0,
may_block=1) at gmain.c:3154
#7  0x00007fbae1e38446 in QEventDispatcherGlib::processEvents (this=0x47289b0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007fbae1e0c882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fbae1e0cabc in QEventLoop::exec (this=0x7fbaab0c4dd0, flags=...) at
kernel/qeventloop.cpp:201
#10 0x00007fbae1d23924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#11 0x00007fbae1deec2f in QInotifyFileSystemWatcherEngine::run (this=0x472d840)
at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fbae1d26175 in QThreadPrivate::start (arg=0x472d840) at
thread/qthread_unix.cpp:320
#13 0x00007fbadfde4d8c in start_thread (arg=0x7fbaab0c5700) at
pthread_create.c:304
#14 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fbaa30e7700 (LWP 24436)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbad8ea5832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007fbadfde4d8c in start_thread (arg=0x7fbaa30e7700) at
pthread_create.c:304
#3  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fbaa169c700 (LWP 24442)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x2001130,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2001130,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x20c7900,
th=0x46eb3f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1fffc80, th=0x46eb3f0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fbaa169be20, parent=0x20c7900, th=0x46eb3f0) at
../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x46eb3f0) at
../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x46eb3f0) at
thread/qthread_unix.cpp:320
#8  0x00007fbadfde4d8c in start_thread (arg=0x7fbaa169c700) at
pthread_create.c:304
#9  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fbaa0e9b700 (LWP 24443)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x2001130,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2001130,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x20c7900,
th=0x4c62810) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1fffc80, th=0x4c62810) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fbaa0e9ae20, parent=0x20c7900, th=0x4c62810) at
../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x4c62810) at
../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x4c62810) at
thread/qthread_unix.cpp:320
#8  0x00007fbadfde4d8c in start_thread (arg=0x7fbaa0e9b700) at
pthread_create.c:304
#9  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fbab971d700 (LWP 24481)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x58bed80,
th=0x5ae56e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x5ae56e0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x5ae56e0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x5ae56e0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x5ae56e0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x5ae56e0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fbab971ce20, parent=0x58bed80, th=0x5ae56e0) at
../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x5ae56e0) at
../../../threadweaver/Weaver/Thread.cpp:142
#11 0x00007fbae1d26175 in QThreadPrivate::start (arg=0x5ae56e0) at
thread/qthread_unix.cpp:320
#12 0x00007fbadfde4d8c in start_thread (arg=0x7fbab971d700) at
pthread_create.c:304
#13 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbacb1d6700 (LWP 24482)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x58bed80,
th=0x7fbac4f9ab40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbac4f9ab40) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbac4f9ab40) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbac4f9ab40) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fbacb1d5e20, parent=0x58bed80, th=0x7fbac4f9ab40) at
../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x7fbac4f9ab40) at
../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x7fbac4f9ab40) at
thread/qthread_unix.cpp:320
#10 0x00007fbadfde4d8c in start_thread (arg=0x7fbacb1d6700) at
pthread_create.c:304
#11 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbaa03de700 (LWP 24483)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x58bed80,
th=0x7fbac4005eb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbac4005eb0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fbaa03dde20, parent=0x58bed80, th=0x7fbac4005eb0) at
../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x7fbac4005eb0) at
../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x7fbac4005eb0) at
thread/qthread_unix.cpp:320
#8  0x00007fbadfde4d8c in start_thread (arg=0x7fbaa03de700) at
pthread_create.c:304
#9  0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fba9fbdd700 (LWP 24484)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbae1d2682b in wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x5b9f8b0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbad96fa0b4 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x58bed80,
th=0x7fbaac251d10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbad96fc723 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbaac251d10) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbad96fc73c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x5a3fe40, th=0x7fbaac251d10) at
../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbad96fb53f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fba9fbdce20, parent=0x58bed80, th=0x7fbaac251d10) at
../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fbad96fb5cb in ThreadWeaver::Thread::run (this=0x7fbaac251d10) at
../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fbae1d26175 in QThreadPrivate::start (arg=0x7fbaac251d10) at
thread/qthread_unix.cpp:320
#9  0x00007fbadfde4d8c in start_thread (arg=0x7fba9fbdd700) at
pthread_create.c:304
#10 0x00007fbae0a5d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbae381c780 (LWP 24406)):
[KCrash Handler]
#6  ClassModel::index (this=0x4711270, a_node=0x0) at
../../../plugins/classbrowser/classmodel.cpp:180
#7  0x00007fbab5a0c305 in ClassModel::parent (this=<value optimized out>,
childIndex=<value optimized out>) at
../../../plugins/classbrowser/classmodel.cpp:174
#8  0x00007fbae171efab in parent (this=0x4714cb0, painter=0x7ffff82fc7b0,
option=..., index=...) at
../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:389
#9  QTreeView::drawRow (this=0x4714cb0, painter=0x7ffff82fc7b0, option=...,
index=...) at itemviews/qtreeview.cpp:1535
#10 0x00007fbae1721747 in QTreeView::drawTree (this=<value optimized out>,
painter=0x7ffff82fc7b0, region=<value optimized out>) at
itemviews/qtreeview.cpp:1441
#11 0x00007fbae1722136 in QTreeView::paintEvent (this=0x4714cb0,
event=0x7ffff82fd420) at itemviews/qtreeview.cpp:1274
#12 0x00007fbae121bc7a in QWidget::event (this=0x4714cb0, event=0x7ffff82fd420)
at kernel/qwidget.cpp:8405
#13 0x00007fbae15ce156 in QFrame::event (this=0x4714cb0, e=0x7ffff82fd420) at
widgets/qframe.cpp:557
#14 0x00007fbae16df46b in QAbstractItemView::viewportEvent (this=0x4714cb0,
event=0x7ffff82fd420) at itemviews/qabstractitemview.cpp:1628
#15 0x00007fbae1723675 in QTreeView::viewportEvent (this=0x4714cb0,
event=0x7ffff82fd420) at itemviews/qtreeview.cpp:1256
#16 0x00007fbae1e0d627 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized
out>, receiver=0x4714cf0, event=0x7ffff82fd420) at
kernel/qcoreapplication.cpp:846
#17 0x00007fbae11ca9c1 in QApplicationPrivate::notify_helper (this=0x1c2a0a0,
receiver=0x4714cf0, e=0x7ffff82fd420) at kernel/qapplication.cpp:4458
#18 0x00007fbae11cf3ba in QApplication::notify (this=<value optimized out>,
receiver=0x4714cf0, e=0x7ffff82fd420) at kernel/qapplication.cpp:4341
#19 0x00007fbae25f4866 in KApplication::notify (this=0x7ffff82fe860,
receiver=0x4714cf0, event=0x7ffff82fd420) at
../../kdeui/kernel/kapplication.cpp:311
#20 0x0000000000404bf6 in _start ()

Possible duplicates by query: bug 218094.

Reported using DrKonqi

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