'[Bug 300658] New: Changing tabs may sometimes make the application crashed'

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List:       kdevelop-bugs
Subject:    [Bug 300658] New: Changing tabs may sometimes make the application crashed
From:       Zbyszek <zbyniowicz () gmail ! com>
Date:       2012-05-26 11:48:06
Message-ID: bug-300658-40295 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=300658

            Bug ID: 300658
          Severity: crash
           Version: 4.3.0
          Priority: NOR
          Assignee: kdevelop-bugs@kdevelop.org
           Summary: Changing tabs may sometimes make the application
                    crashed
    Classification: Unclassified
                OS: Linux
          Reporter: zbyniowicz@gmail.com
          Hardware: Fedora RPMs
            Status: UNCONFIRMED
         Component: general
           Product: kdevelop

Application: kdevelop (4.3.0)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.3.6-3.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
I had changed tab from Code to Review and sudenly KDevelop crashed

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f595fd53840 (LWP 2278))]

Thread 14 (Thread 0x7f59546a2700 (LWP 2279)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x0000003ec8c7bf8f in wait (time=1000, this=0x2d69660) at
thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2d4e390, time=1000) at
thread/qwaitcondition_unix.cpp:158
#3  0x00000036edab170b in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x2d4e370) at
/usr/src/debug/kdevplatform-1.3.0/language/duchain/duchain.cpp:282
#4  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x2d4e370) at
thread/qthread_unix.cpp:298
#5  0x00000039f8807d90 in start_thread (arg=0x7f59546a2700) at
pthread_create.c:309
#6  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 13 (Thread 0x7f5942cee700 (LWP 2282)):
#0  0x00007fff5bfa99b8 in clock_gettime ()
#1  0x00000039f90041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f5942cedab0) at
../sysdeps/unix/clock_gettime.c:100
#2  0x0000003ec8cd27d4 in do_gettime (frac=0x7f5942cedac8, sec=0x7f5942cedac0)
at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003ec8da8d2d in QTimerInfoList::updateCurrentTime
(this=0x7f593c0020d0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x0000003ec8da9063 in QTimerInfoList::timerWait (this=0x7f593c0020d0,
tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x0000003ec8da7b0c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f5942cedbac) at kernel/qeventdispatcher_glib.cpp:136
#7  0x0000003ec8da7bb5 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x0000003ec78444d2 in g_main_context_prepare (context=0x7f593c0009a0,
priority=0x7f5942cedc18) at gmain.c:2762
#9  0x0000003ec78452dd in g_main_context_iterate (context=0x7f593c0009a0,
block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#10 0x0000003ec784590c in g_main_context_iteration (context=0x7f593c0009a0,
may_block=1) at gmain.c:3152
#11 0x0000003ec8da8626 in QEventDispatcherGlib::processEvents
(this=0x7f593c0008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:426
#12 0x0000003ec8d78a12 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#13 0x0000003ec8d78c67 in QEventLoop::exec (this=0x7f5942cedd40, flags=...) at
kernel/qeventloop.cpp:204
#14 0x0000003ec8c78ad7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#15 0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x37fcf80) at
thread/qthread_unix.cpp:298
#16 0x00000039f8807d90 in start_thread (arg=0x7f5942cee700) at
pthread_create.c:309
#17 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 12 (Thread 0x7f59424ed700 (LWP 2283)):
#0  0x00007fff5bfa98de in ?? ()
#1  0x00000039f90041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f59424ecab0) at
../sysdeps/unix/clock_gettime.c:100
#2  0x0000003ec8cd27d4 in do_gettime (frac=0x7f59424ecac8, sec=0x7f59424ecac0)
at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003ec8da8d2d in QTimerInfoList::updateCurrentTime
(this=0x7f59340020d0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x0000003ec8da9063 in QTimerInfoList::timerWait (this=0x7f59340020d0,
tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x0000003ec8da7b0c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f59424ecbac) at kernel/qeventdispatcher_glib.cpp:136
#7  0x0000003ec8da7bb5 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x0000003ec78444d2 in g_main_context_prepare (context=0x7f59340009a0,
priority=0x7f59424ecc18) at gmain.c:2762
#9  0x0000003ec78452dd in g_main_context_iterate (context=0x7f59340009a0,
block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#10 0x0000003ec784590c in g_main_context_iteration (context=0x7f59340009a0,
may_block=1) at gmain.c:3152
#11 0x0000003ec8da8626 in QEventDispatcherGlib::processEvents
(this=0x7f59340008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:426
#12 0x0000003ec8d78a12 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#13 0x0000003ec8d78c67 in QEventLoop::exec (this=0x7f59424ecd40, flags=...) at
kernel/qeventloop.cpp:204
#14 0x0000003ec8c78ad7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#15 0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x37fe910) at
thread/qthread_unix.cpp:298
#16 0x00000039f8807d90 in start_thread (arg=0x7f59424ed700) at
pthread_create.c:309
#17 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 11 (Thread 0x7f5941c70700 (LWP 2288)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ed7584db2 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x3ed787e140) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003ed7584de9 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00000039f8807d90 in start_thread (arg=0x7f5941c70700) at
pthread_create.c:309
#4  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f5940e61700 (LWP 2295)):
#0  0x00007fff5bfa98de in ?? ()
#1  0x00000039f90041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f5940e60a80) at
../sysdeps/unix/clock_gettime.c:100
#2  0x0000003ec8cd27d4 in do_gettime (frac=0x7f5940e60a98, sec=0x7f5940e60a90)
at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003ec8da8d2d in QTimerInfoList::updateCurrentTime
(this=0x7f5938001ed0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x0000003ec8da9063 in QTimerInfoList::timerWait (this=0x7f5938001ed0,
tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x0000003ec8da7b0c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f5940e60b7c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x0000003ec8da7bb5 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x0000003ec78444d2 in g_main_context_prepare (context=0x7f59380009a0,
priority=0x7f5940e60be8) at gmain.c:2762
#9  0x0000003ec78452dd in g_main_context_iterate (context=0x7f59380009a0,
block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#10 0x0000003ec784590c in g_main_context_iteration (context=0x7f59380009a0,
may_block=1) at gmain.c:3152
#11 0x0000003ec8da8626 in QEventDispatcherGlib::processEvents
(this=0x7f59380008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:426
#12 0x0000003ec8d78a12 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#13 0x0000003ec8d78c67 in QEventLoop::exec (this=0x7f5940e60d10, flags=...) at
kernel/qeventloop.cpp:204
#14 0x0000003ec8c78ad7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#15 0x0000003ec8d5870f in QInotifyFileSystemWatcherEngine::run (this=0x46f95a0)
at io/qfilesystemwatcher_inotify.cpp:248
#16 0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x46f95a0) at
thread/qthread_unix.cpp:298
#17 0x00000039f8807d90 in start_thread (arg=0x7f5940e61700) at
pthread_create.c:309
#18 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f59331bc700 (LWP 2644)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ed97b86ec in WTF::TCMalloc_PageHeap::scavengerThread
(this=0x3eda17cc20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x0000003ed97b8819 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00000039f8807d90 in start_thread (arg=0x7f59331bc700) at
pthread_create.c:309
#4  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f59339bd700 (LWP 2645)):
#0  0x00007fff5bfa98de in ?? ()
#1  0x00000039f90041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f59339bcb00) at
../sysdeps/unix/clock_gettime.c:100
#2  0x0000003ec8cd27d4 in do_gettime (frac=0x7f59339bcb18, sec=0x7f59339bcb10)
at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003ec8da8d2d in QTimerInfoList::updateCurrentTime
(this=0x7f592c001360) at kernel/qeventdispatcher_unix.cpp:343
#5  0x0000003ec8da8a41 in timerSourceCheckHelper (src=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:150
#6  timerSourceCheckHelper (src=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:144
#7  0x0000003ec7844c14 in g_main_context_check (context=0x7f592c0009a0,
max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at
gmain.c:2959
#8  0x0000003ec7845462 in g_main_context_iterate (context=0x7f592c0009a0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3086
#9  0x0000003ec784590c in g_main_context_iteration (context=0x7f592c0009a0,
may_block=1) at gmain.c:3152
#10 0x0000003ec8da8626 in QEventDispatcherGlib::processEvents
(this=0x7f592c002360, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:426
#11 0x0000003ec8d78a12 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#12 0x0000003ec8d78c67 in QEventLoop::exec (this=0x7f59339bcd40, flags=...) at
kernel/qeventloop.cpp:204
#13 0x0000003ec8c78ad7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#14 0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x43e7dc0) at
thread/qthread_unix.cpp:298
#15 0x00000039f8807d90 in start_thread (arg=0x7f59339bd700) at
pthread_create.c:309
#16 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f5931769700 (LWP 2659)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1914c10) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4779a30,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4cb4300,
th=0x431fc50) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x431fc50) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f5931768d60, parent=0x4cb4300, th=0x431fc50) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x431fc50) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x431fc50) at
thread/qthread_unix.cpp:298
#8  0x00000039f8807d90 in start_thread (arg=0x7f5931769700) at
pthread_create.c:309
#9  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f59309ae700 (LWP 2781)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1e52260) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e349f0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4ffd0,
th=0x1bd3d90) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e33b80, th=0x1bd3d90) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80d394 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e33b80, th=0x1bd3d90) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f59309add60, parent=0x1e4ffd0, th=0x1bd3d90) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x1bd3d90) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x1bd3d90) at
thread/qthread_unix.cpp:298
#9  0x00000039f8807d90 in start_thread (arg=0x7f59309ae700) at
pthread_create.c:309
#10 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f58eb7fe700 (LWP 2782)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1e52260) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e349f0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4ffd0,
th=0x7f58d80023a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e33b80, th=0x7f58d80023a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f58eb7fdd60, parent=0x1e4ffd0, th=0x7f58d80023a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x7f58d80023a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x7f58d80023a0) at
thread/qthread_unix.cpp:298
#8  0x00000039f8807d90 in start_thread (arg=0x7f58eb7fe700) at
pthread_create.c:309
#9  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f58ebfff700 (LWP 2830)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1914c10) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4779a30,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4cb4300,
th=0x4bf4820) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x4bf4820) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80d394 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x4bf4820) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f58ebffed60, parent=0x4cb4300, th=0x4bf4820) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x4bf4820) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x4bf4820) at
thread/qthread_unix.cpp:298
#9  0x00000039f8807d90 in start_thread (arg=0x7f58ebfff700) at
pthread_create.c:309
#10 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f58eaffd700 (LWP 3793)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1914c10) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4779a30,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4cb4300,
th=0x4116380) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x4116380) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80d394 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x4116380) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f58eaffcd60, parent=0x4cb4300, th=0x4116380) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x4116380) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x4116380) at
thread/qthread_unix.cpp:298
#9  0x00000039f8807d90 in start_thread (arg=0x7f58eaffd700) at
pthread_create.c:309
#10 0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f58ea599700 (LWP 4277)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003ec8c7c02b in wait (time=18446744073709551615, this=0x1914c10) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4779a30,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000036ef80aa8b in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4cb4300,
th=0x65cc7a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036ef80d37b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x490e1e0, th=0x65cc7a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036ef80c1ef in ThreadWeaver::ThreadRunHelper::run
(this=0x7f58ea598d60, parent=0x4cb4300, th=0x65cc7a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000036ef80c27b in ThreadWeaver::Thread::run (this=0x65cc7a0) at
/usr/src/debug/kdelibs-4.8.3/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003ec8c7bb1b in QThreadPrivate::start (arg=0x65cc7a0) at
thread/qthread_unix.cpp:298
#8  0x00000039f8807d90 in start_thread (arg=0x7f58ea599700) at
pthread_create.c:309
#9  0x00000039f7cf0f5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f595fd53840 (LWP 2278)):
[KCrash Handler]
#6  0x000000000490c560 in ?? ()
#7  0x0000003ec8d8edb8 in QObject::connect (sender=0x5df8b20,
signal=0x3ecaca0488
"2closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint)",
receiver=0x6a32b50, method=0x3ecaca0448
"1closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint)",
type=Qt::AutoConnection) at kernel/qobject.cpp:2551
#8  0x0000003ecaadfea7 in QAbstractItemView::setItemDelegate (this=0x6a32b50,
delegate=0x5df8b20) at itemviews/qabstractitemview.cpp:802
#9  0x00007f5953c9b2c5 in OutputWidget::createListView (this=0x6a16f80, id=2)
at
/usr/src/debug/kdevplatform-1.3.0/plugins/standardoutputview/outputwidget.cpp:431
#10 0x00007f5953c9b42e in OutputWidget::addOutput (this=0x6a16f80, id=2) at
/usr/src/debug/kdevplatform-1.3.0/plugins/standardoutputview/outputwidget.cpp:162
#11 0x00007f5953c9beb3 in OutputWidget::OutputWidget (this=0x6a16f80,
parent=<optimized out>, tvdata=<optimized out>) at
/usr/src/debug/kdevplatform-1.3.0/plugins/standardoutputview/outputwidget.cpp:154
#12 0x00007f5953c98956 in OutputViewFactory::create (this=0x65c6800,
parent=0x69aff10) at
/usr/src/debug/kdevplatform-1.3.0/plugins/standardoutputview/standardoutputview.cpp:58
#13 0x00000036eec36636 in Sublime::View::widget (this=0x6507eb0,
parent=<optimized out>) at
/usr/src/debug/kdevplatform-1.3.0/sublime/view.cpp:82
#14 0x00000036eec3cc05 in Sublime::IdealController::addView (this=0x1a9eca0,
area=Qt::BottomDockWidgetArea, view=0x6507eb0) at
/usr/src/debug/kdevplatform-1.3.0/sublime/ideal.cpp:576
#15 0x00000036eec31a6e in
Sublime::MainWindowPrivate::IdealToolViewCreator::operator()
(this=0x7fff5bfa3f40, view=0x6507eb0, position=<optimized out>) at
/usr/src/debug/kdevplatform-1.3.0/sublime/mainwindow_p.cpp:222
#16 0x00000036eec359a5 in
Sublime::Area::walkToolViews<Sublime::MainWindowPrivate::IdealToolViewCreator>
(this=0x1ab7870, op=..., positions=...) at
/usr/src/debug/kdevplatform-1.3.0/sublime/areawalkers.h:59
#17 0x00000036eec348fc in Sublime::MainWindowPrivate::reconstruct
(this=0x1a9adb0) at
/usr/src/debug/kdevplatform-1.3.0/sublime/mainwindow_p.cpp:331
#18 0x00000036eec2d6a2 in Sublime::MainWindow::setArea (this=0x1a97d90,
area=0x1ab7870) at /usr/src/debug/kdevplatform-1.3.0/sublime/mainwindow.cpp:146
#19 0x00000036eec28493 in Sublime::Controller::showArea (this=0x1a95930,
areaTypeId=..., mainWindow=0x1a97d90) at
/usr/src/debug/kdevplatform-1.3.0/sublime/controller.cpp:166
#20 0x00000036eec30176 in Sublime::MainWindowPrivate::toggleArea
(this=<optimized out>, index=<optimized out>) at
/usr/src/debug/kdevplatform-1.3.0/sublime/mainwindow_p.cpp:683
#21 0x0000003ec8d8d571 in QMetaObject::activate (sender=0x1aaa730, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff5bfa43b0) at
kernel/qobject.cpp:3547
#22 0x0000003ecaa2f30e in QTabBar::currentChanged (this=<optimized out>, _t1=2)
at .moc/release-shared/moc_qtabbar.cpp:214
#23 0x0000003ecaa3489d in QTabBar::mousePressEvent (this=0x1aaa730,
event=0x7fff5bfa4910) at widgets/qtabbar.cpp:1762
#24 0x0000003eca61a3c9 in QWidget::event (this=0x1aaa730, event=0x7fff5bfa4910)
at kernel/qwidget.cpp:8358
#25 0x0000003ecaa34936 in QTabBar::event (this=0x1aaa730, event=0x7fff5bfa4910)
at widgets/qtabbar.cpp:1514
#26 0x0000003eca5c9bc4 in notify_helper (e=0x7fff5bfa4910, receiver=0x1aaa730,
this=0x18cae70) at kernel/qapplication.cpp:4554
#27 QApplicationPrivate::notify_helper (this=0x18cae70, receiver=0x1aaa730,
e=0x7fff5bfa4910) at kernel/qapplication.cpp:4526
#28 0x0000003eca5cf313 in QApplication::notify (this=<optimized out>,
receiver=0x60bdcc0, e=0x7fff5bfa4d20) at kernel/qapplication.cpp:4097
#29 0x00000036ea251ff6 in KApplication::notify (this=0x7fff5bfa5bd0,
receiver=0x60bdcc0, event=0x7fff5bfa4d20) at
/usr/src/debug/kdelibs-4.8.3/kdeui/kernel/kapplication.cpp:311
#30 0x0000003ec8d798dc in QCoreApplication::notifyInternal
(this=0x7fff5bfa5bd0, receiver=0x60bdcc0, event=0x7fff5bfa4d20) at
kernel/qcoreapplication.cpp:876
#31 0x0000003eca5cab92 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#32 QApplicationPrivate::sendMouseEvent (receiver=0x60bdcc0,
event=0x7fff5bfa4d20, alienWidget=0x60bdcc0, nativeWidget=0x1aa83c0,
buttonDown=0x60bdcc0, lastMouseReceiver=..., spontaneous=true) at
kernel/qapplication.cpp:3165
#33 0x0000003eca646395 in QETWidget::translateMouseEvent (this=0x1aa83c0,
event=<optimized out>) at kernel/qapplication_x11.cpp:4523
#34 0x0000003eca64525a in QApplication::x11ProcessEvent (this=0x7fff5bfa5bd0,
event=0x7fff5bfa55e0) at kernel/qapplication_x11.cpp:3646
#35 0x0000003eca66cbdc in x11EventSourceDispatch (s=0x18cfa10, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#36 0x0000003ec7844f3d in g_main_dispatch (context=0x18ce8e0) at gmain.c:2441
#37 g_main_context_dispatch (context=0x18ce8e0) at gmain.c:3011
#38 0x0000003ec7845738 in g_main_context_iterate (context=0x18ce8e0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#39 0x0000003ec784590c in g_main_context_iteration (context=0x18ce8e0,
may_block=1) at gmain.c:3152
#40 0x0000003ec8da85bf in QEventDispatcherGlib::processEvents (this=0x189aa70,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#41 0x0000003eca66c8ce in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:207
#42 0x0000003ec8d78a12 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#43 0x0000003ec8d78c67 in QEventLoop::exec (this=0x7fff5bfa59b0, flags=...) at
kernel/qeventloop.cpp:204
#44 0x0000003ec8d7d665 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#45 0x000000000040a399 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kdevelop-4.3.0/app/main.cpp:479

Possible duplicates by query: bug 300312, bug 300295, bug 281472, bug 274287.

Reported using DrKonqi

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