Application: kdevelop (4.6.60)
KDE Platform Version: 4.11.3 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

Editing C++ code

- Compiled from sources
Clean todays (8.1.2014) build with revisions:
kdevelop 2c33ab16bf88ce2893b95c72320a7b1caca6f4e2
kdevplatform 0e2b550815c9d3745b547895d0c9a5e0d3a2f8a5

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe7078897c0 (LWP 20389))]

Thread 17 (Thread 0x7fe6ebc6e700 (LWP 20390)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7007cd06b in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fe700acaf00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fe7007cd0a9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fe7033abf6e in start_thread (arg=0x7fe6ebc6e700) at pthread_create.c:311
#4  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 16 (Thread 0x7fe66a8ee700 (LWP 20391)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7fe664000a60, decr=<optimized out>) at pthread_mutex_unlock.c:56
#1  0x00007fe6fe4393d1 in g_mutex_unlock (mutex=mutex@entry=0x7fe6640009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:232
#2  0x00007fe6fe3f9119 in g_main_context_check (context=context@entry=0x7fe6640009a0, max_priority=2147483647, fds=fds@entry=0x7fe664002c00, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3554
#3  0x00007fe6fe3f963b in g_main_context_iterate (context=context@entry=0x7fe6640009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3709
#4  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe6640009a0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#5  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe6640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe66a8edd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe66a8edd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fe70534a88f in QThread::exec (this=this@entry=0x25b70e0) at thread/qthread.cpp:542
#9  0x00007fe70542cd13 in QInotifyFileSystemWatcherEngine::run (this=0x25b70e0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fe70534cf2f in QThreadPrivate::start (arg=0x25b70e0) at thread/qthread_unix.cpp:338
#11 0x00007fe7033abf6e in start_thread (arg=0x7fe66a8ee700) at pthread_create.c:311
#12 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 15 (Thread 0x7fe6694aa700 (LWP 20392)):
[KCrash Handler]
#6  0x00007fe703f8af77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007fe703f8e5e8 in __GI_abort () at abort.c:90
#8  0x00007fe703fc84fb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fe7040dc240 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#9  0x00007fe703fd4996 in malloc_printerr (ptr=0x7fe5d8fd79ed, str=0x7fe7040d8205 "free(): invalid pointer", action=3) at malloc.c:4923
#10 _int_free (av=<optimized out>, p=0x7fe5d8fd79dd, have_lock=0) at malloc.c:3779
#11 0x00007fe7012616fd in KDevelop::DUChainBase::setData (this=0x7fe6375a6f60, data=0x7fe5d8f71ffd, constructorCalled=<optimized out>) at /home/mcencora/tmp/kdevplatform/language/duchain/duchainbase.cpp:89
#12 0x00007fe70124809f in saveDUChainItem (data=..., item=..., totalDataOffset=@0x7fe6694a9bac: 533) at /home/mcencora/tmp/kdevplatform/language/duchain/topducontextdynamicdata.cpp:70
#13 0x00007fe70124ac68 in KDevelop::TopDUContextDynamicData::store (this=0x7fe5e203a950) at /home/mcencora/tmp/kdevplatform/language/duchain/topducontextdynamicdata.cpp:521
#14 0x00007fe7012295af in KDevelop::DUChainPrivate::doMoreCleanup (this=0x3910760, retries=retries@entry=1, needLockRepository=needLockRepository@entry=true) at /home/mcencora/tmp/kdevplatform/language/duchain/duchain.cpp:808
#15 0x00007fe701229d18 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x391d570) at /home/mcencora/tmp/kdevplatform/language/duchain/duchain.cpp:292
#16 0x00007fe70534cf2f in QThreadPrivate::start (arg=0x391d570) at thread/qthread_unix.cpp:338
#17 0x00007fe7033abf6e in start_thread (arg=0x7fe6694aa700) at pthread_create.c:311
#18 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 14 (Thread 0x7fe6545be700 (LWP 20393)):
#0  0x00007fe6fe4390ea in g_mutex_get_impl (mutex=0x7fe64c0009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:124
#1  0x00007fe6fe439399 in g_mutex_lock (mutex=mutex@entry=0x7fe64c0009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:213
#2  0x00007fe6fe3f8c17 in g_main_context_prepare (context=context@entry=0x7fe64c0009a0, priority=priority@entry=0x7fe6545bdc78) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3279
#3  0x00007fe6fe3f95c3 in g_main_context_iterate (context=context@entry=0x7fe64c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3692
#4  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe64c0009a0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#5  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe64c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe6545bddb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe6545bddb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fe70534a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x4aee568) at thread/qthread_unix.cpp:338
#10 0x00007fe7033abf6e in start_thread (arg=0x7fe6545be700) at pthread_create.c:311
#11 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 13 (Thread 0x7fe64bfff700 (LWP 20396)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7fe640000a60, decr=1) at pthread_mutex_unlock.c:47
#1  0x00007fe6fe4393d1 in g_mutex_unlock (mutex=mutex@entry=0x7fe6400009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:232
#2  0x00007fe6fe3f8fbb in g_main_context_query (context=context@entry=0x7fe6400009a0, max_priority=2147483647, timeout=timeout@entry=0x7fe64bffec7c, fds=fds@entry=0x7fe640002ca0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3473
#3  0x00007fe6fe3f9612 in g_main_context_iterate (context=context@entry=0x7fe6400009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3694
#4  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe6400009a0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#5  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe6400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe64bffedb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe64bffedb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fe70534a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x4f31330) at thread/qthread_unix.cpp:338
#10 0x00007fe7033abf6e in start_thread (arg=0x7fe64bfff700) at pthread_create.c:311
#11 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 12 (Thread 0x7fe64b7fe700 (LWP 20397)):
#0  g_main_context_check (context=context@entry=0x7fe6380009a0, max_priority=2147483647, fds=fds@entry=0x7fe638002ea0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3621
#1  0x00007fe6fe3f963b in g_main_context_iterate (context=context@entry=0x7fe6380009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3709
#2  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe6380009a0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#3  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe6380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe64b7fddb0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe64b7fddb0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fe70534a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x4e51420) at thread/qthread_unix.cpp:338
#8  0x00007fe7033abf6e in start_thread (arg=0x7fe64b7fe700) at pthread_create.c:311
#9  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 11 (Thread 0x7fe63f799700 (LWP 20503)):
#0  0x00007fe7040406bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe6fe438670 in read (__nbytes=16, __buf=0x7fe63f798b70, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7fe634001f70) at /build/buildd/glib2.0-2.38.1/./glib/gwakeup.c:212
#3  0x00007fe6fe3f91cc in g_main_context_check (context=context@entry=0x7fe62c0008c0, max_priority=2147483647, fds=fds@entry=0x7fe62c0028a0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3513
#4  0x00007fe6fe3f963b in g_main_context_iterate (context=context@entry=0x7fe62c0008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3709
#5  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe62c0008c0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#6  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe62c002400, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe63f798d70, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe63f798d70, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fe70534a88f in QThread::exec (this=this@entry=0xb77b520) at thread/qthread.cpp:542
#10 0x00007fe70542cd13 in QInotifyFileSystemWatcherEngine::run (this=0xb77b520) at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007fe70534cf2f in QThreadPrivate::start (arg=0xb77b520) at thread/qthread_unix.cpp:338
#12 0x00007fe7033abf6e in start_thread (arg=0x7fe63f799700) at pthread_create.c:311
#13 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7fe63ef98700 (LWP 20511)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x5786e10) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x5753938, mutex=mutex@entry=0x5753930, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe705348eb7 in QReadWriteLock::lockForRead (this=0x4f04118) at thread/qreadwritelock.cpp:167
#4  0x00007fe650de4566 in relock (this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:111
#5  QReadLocker (areadWriteLock=<optimized out>, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:130
#6  PreprocessJob::run (this=0x11dcfc30) at /home/mcencora/tmp/kdevelop/languages/cpp/preprocessjob.cpp:119
#7  0x00007fe6fbeffcb2 in ThreadWeaver::JobRunHelper::runTheJob (this=this@entry=0x7fe63ef97d50, th=th@entry=0x7705590, job=job@entry=0x11dcfc30) at ../../../threadweaver/Weaver/Job.cpp:106
#8  0x00007fe6fbeffe6e in ThreadWeaver::Job::execute (this=0x11dcfc30, th=0x7705590) at ../../../threadweaver/Weaver/Job.cpp:135
#9  0x00007fe6fbf0190b in ThreadWeaver::JobCollectionJobRunner::execute (this=0x12345ab0, t=0x7705590) at ../../../threadweaver/Weaver/JobCollection.cpp:82
#10 0x00007fe6fbeff6bb in ThreadWeaver::Thread::run (this=0x7705590) at ../../../threadweaver/Weaver/Thread.cpp:108
#11 0x00007fe70534cf2f in QThreadPrivate::start (arg=0x7705590) at thread/qthread_unix.cpp:338
#12 0x00007fe7033abf6e in start_thread (arg=0x7fe63ef98700) at pthread_create.c:311
#13 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7fe63e797700 (LWP 20512)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x2c18240) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x2c18118, mutex=0x2c183c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe6fbefde6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2c180f0, th=0x7fe634002c90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fe6fbf00903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c18450, th=0x7fe634002c90, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fe6fbf0091c in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c18450, th=0x7fe634002c90, previous=0x8343cf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fe6fbeff61f in ThreadWeaver::Thread::run (this=0x7fe634002c90) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x7fe634002c90) at thread/qthread_unix.cpp:338
#8  0x00007fe7033abf6e in start_thread (arg=0x7fe63e797700) at pthread_create.c:311
#9  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7fe63df96700 (LWP 20573)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe6fb1a31cd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fe6fb1a3209 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fe7033abf6e in start_thread (arg=0x7fe63df96700) at pthread_create.c:311
#4  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7fe63d795700 (LWP 20617)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe6faee3bbd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fe6fb1d2a76 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fe7033abf6e in start_thread (arg=0x7fe63d795700) at pthread_create.c:311
#4  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7fe63cb94700 (LWP 20653)):
#0  0x00007fe6fe4390ea in g_mutex_get_impl (mutex=0x7fe5dc0009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:124
#1  0x00007fe6fe4393c9 in g_mutex_unlock (mutex=mutex@entry=0x7fe5dc0009a0) at /build/buildd/glib2.0-2.38.1/./glib/gthread-posix.c:232
#2  0x00007fe6fe3f8d40 in g_main_context_prepare (context=context@entry=0x7fe5dc0009a0, priority=priority@entry=0x7fe63cb93c78) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3337
#3  0x00007fe6fe3f95c3 in g_main_context_iterate (context=context@entry=0x7fe5dc0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3692
#4  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x7fe5dc0009a0, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#5  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x7fe5dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fe63cb93db0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fe63cb93db0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fe70534a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x958f970) at thread/qthread_unix.cpp:338
#10 0x00007fe7033abf6e in start_thread (arg=0x7fe63cb94700) at pthread_create.c:311
#11 0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fe5eb6f8700 (LWP 20875)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x11a6e5c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x11b28c68, mutex=0x10a34e70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe6fbefde6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x11b28c40, th=0x117ab710) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fe6fbf00903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x117ab710, previous=0x109ec2b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fe6fbeff61f in ThreadWeaver::Thread::run (this=0x117ab710) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x117ab710) at thread/qthread_unix.cpp:338
#7  0x00007fe7033abf6e in start_thread (arg=0x7fe5eb6f8700) at pthread_create.c:311
#8  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fe5eaef7700 (LWP 20876)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x11a6e5c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x11b28c68, mutex=0x10a34e70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe6fbefde6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x11b28c40, th=0x11a2fa10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fe6fbf00903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x11a2fa10, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fe6fbf0091c in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x11a2fa10, previous=0xc1e70e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fe6fbeff61f in ThreadWeaver::Thread::run (this=0x11a2fa10) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x11a2fa10) at thread/qthread_unix.cpp:338
#8  0x00007fe7033abf6e in start_thread (arg=0x7fe5eaef7700) at pthread_create.c:311
#9  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fe5e8b3f700 (LWP 21009)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x11a6e5c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x11b28c68, mutex=0x10a34e70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe6fbefde6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x11b28c40, th=0x1173ea30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fe6fbf00903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x1173ea30, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fe6fbf0091c in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x1173ea30, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fe6fbeff61f in ThreadWeaver::Thread::run (this=0x1173ea30) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x1173ea30) at thread/qthread_unix.cpp:338
#8  0x00007fe7033abf6e in start_thread (arg=0x7fe5e8b3f700) at pthread_create.c:311
#9  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fe5cbfff700 (LWP 21010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe70534d406 in wait (time=18446744073709551615, this=0x11a6e5c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x11b28c68, mutex=0x10a34e70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe6fbefde6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x11b28c40, th=0x12515e30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fe6fbf00903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x117ba160, th=0x12515e30, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fe6fbeff61f in ThreadWeaver::Thread::run (this=0x12515e30) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fe70534cf2f in QThreadPrivate::start (arg=0x12515e30) at thread/qthread_unix.cpp:338
#7  0x00007fe7033abf6e in start_thread (arg=0x7fe5cbfff700) at pthread_create.c:311
#8  0x00007fe70404e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fe7078897c0 (LWP 20389)):
#0  0x00007fe7040406bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe6fe438670 in read (__nbytes=16, __buf=0x7fff0817cce0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x23a7330) at /build/buildd/glib2.0-2.38.1/./glib/gwakeup.c:212
#3  0x00007fe6fe3f91cc in g_main_context_check (context=context@entry=0x2450950, max_priority=2147483647, fds=fds@entry=0xfa68450, n_fds=n_fds@entry=10) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3513
#4  0x00007fe6fe3f963b in g_main_context_iterate (context=context@entry=0x2450950, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3709
#5  0x00007fe6fe3f97ac in g_main_context_iteration (context=0x2450950, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773
#6  0x00007fe705479a76 in QEventDispatcherGlib::processEvents (this=0x23abb00, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fe70488b9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#8  0x00007fe70544b5ef in QEventLoop::processEvents (this=this@entry=0x7fff0817cf10, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe70544b8e5 in QEventLoop::exec (this=this@entry=0x7fff0817cf10, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fe705450e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#11 0x00007fe7047e834c in QApplication::exec () at kernel/qapplication.cpp:3828
#12 0x0000000000410924 in main (argc=<optimized out>, argv=<optimized out>) at /home/mcencora/tmp/kdevelop/app/main.cpp:562

Possible duplicates by query: bug 328917, bug 327905, bug 326359, bug 325997, bug 325179.

Reported using DrKonqi