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List:       kdevelop-bugs
Subject:    [Bug 307132] New: Crash opening existing project.
From:       <rjwgnr27 () yahoo ! com>
Date:       2012-09-21 0:08:37
Message-ID: bug-307132-40295 () http ! bugs ! kde ! org/
[Download RAW message or body]

https://bugs.kde.org/show_bug.cgi?id=307132

            Bug ID: 307132
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: kdevelop-bugs@kdevelop.org
           Summary: Crash opening existing project.
    Classification: Unclassified
                OS: Linux
          Reporter: rjwgnr27@yahoo.com
          Hardware: Compiled Sources
            Status: UNCONFIRMED
         Component: general
           Product: kdevelop

Application: kdevelop (4.4.60)
KDE Platform Version: 4.6.5 (4.6.5) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 2.6.43.8-1.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
Opening saved project. Previous instance stop context parsing in C++ file. Had
to "kill -9" previous instance.

Tried to start multiple time, at one point selecting "Ok" to delete cache.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
165    62:    movl    (%rsp), %edi
[Current thread is 1 (Thread 0x7fb182c50840 (LWP 18048))]

Thread 11 (Thread 0x7fb174a97700 (LWP 18050)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:219
#1  0x0000003c69274efe in wait (time=1000, this=0x1e861c0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e8b990, time=1000) at
thread/qwaitcondition_unix.cpp:160
#3  0x00000039ee4b0f9b in KDevelop::DUChainPrivate::CleanupThread::run
(this=<optimized out>) at
/srv/devel/src/kde4/src/kdevplatform/language/duchain/duchain.cpp:282
#4  0x0000003c69274af5 in QThreadPrivate::start (arg=0x1e8b970) at
thread/qthread_unix.cpp:331
#5  0x0000003c5f607b41 in start_thread (arg=0x7fb174a97700) at
pthread_create.c:305
#6  0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7fb15da47700 (LWP 18053)):
#0  0x0000003c5ead85a3 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003c5e642d24 in g_main_context_poll (n_fds=1, fds=0x7fb1580026b0,
priority=<optimized out>, timeout=-1, context=0x7fb1580009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fb1580009b0, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003c5e64325c in g_main_context_iteration (context=0x7fb1580009b0,
may_block=1) at gmain.c:3155
#4  0x0000003c693853f6 in QEventDispatcherGlib::processEvents
(this=0x7fb1580008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c69359fff in QEventLoop::exec (this=0x7fb15da46d40, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0000003c6927207f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x0000003c69274af5 in QThreadPrivate::start (arg=0x2a2c9e0) at
thread/qthread_unix.cpp:331
#9  0x0000003c5f607b41 in start_thread (arg=0x7fb15da47700) at
pthread_create.c:305
#10 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7fb15d246700 (LWP 18054)):
#0  0x0000003c5ead85a3 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003c5e642d24 in g_main_context_poll (n_fds=1, fds=0x7fb1500026b0,
priority=<optimized out>, timeout=-1, context=0x7fb1500009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fb1500009b0, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003c5e64325c in g_main_context_iteration (context=0x7fb1500009b0,
may_block=1) at gmain.c:3155
#4  0x0000003c693853f6 in QEventDispatcherGlib::processEvents
(this=0x7fb1500008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c69359fff in QEventLoop::exec (this=0x7fb15d245d40, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0000003c6927207f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x0000003c69274af5 in QThreadPrivate::start (arg=0x2a2b0c0) at
thread/qthread_unix.cpp:331
#9  0x0000003c5f607b41 in start_thread (arg=0x7fb15d246700) at
pthread_create.c:305
#10 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7fb15ca45700 (LWP 18059)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003c7df84d62 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x3c7e27dc20) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003c7df84d99 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003c5f607b41 in start_thread (arg=0x7fb15ca45700) at
pthread_create.c:305
#4  0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7fb157bef700 (LWP 18060)):
#0  0x0000003c5ead85a3 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003c5e642d24 in g_main_context_poll (n_fds=1, fds=0x7fb14c0022c0,
priority=<optimized out>, timeout=-1, context=0x7fb14c0009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fb14c0009b0, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003c5e64325c in g_main_context_iteration (context=0x7fb14c0009b0,
may_block=1) at gmain.c:3155
#4  0x0000003c693853f6 in QEventDispatcherGlib::processEvents
(this=0x7fb14c0008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c69359fff in QEventLoop::exec (this=0x7fb157beed10, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0000003c6927207f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x0000003c6933ceaf in QInotifyFileSystemWatcherEngine::run (this=0x48eda10)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0000003c69274af5 in QThreadPrivate::start (arg=0x48eda10) at
thread/qthread_unix.cpp:331
#10 0x0000003c5f607b41 in start_thread (arg=0x7fb157bef700) at
pthread_create.c:305
#11 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7fb155f7e700 (LWP 18123)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000032bf8ca93a in WTF::TCMalloc_PageHeap::scavengerThread
(this=0x32c00cf2c0) at wtf/FastMalloc.cpp:2378
#2  0x00000032bf8caa29 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at wtf/FastMalloc.cpp:1497
#3  0x0000003c5f607b41 in start_thread (arg=0x7fb155f7e700) at
pthread_create.c:305
#4  0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7fb15677f700 (LWP 18124)):
#0  0x0000003c5ead85a3 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003c5e642d24 in g_main_context_poll (n_fds=1, fds=0x7fb148012b90,
priority=<optimized out>, timeout=6149, context=0x7fb148013640) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fb148013640, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003c5e64325c in g_main_context_iteration (context=0x7fb148013640,
may_block=1) at gmain.c:3155
#4  0x0000003c693853f6 in QEventDispatcherGlib::processEvents
(this=0x7fb1480013e0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c69359fff in QEventLoop::exec (this=0x7fb15677ed40, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0000003c6927207f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x0000003c69274af5 in QThreadPrivate::start (arg=0x48ebe70) at
thread/qthread_unix.cpp:331
#9  0x0000003c5f607b41 in start_thread (arg=0x7fb15677f700) at
pthread_create.c:305
#10 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7fb1439e4700 (LWP 18214)):
[KCrash Handler]
#6  0x00007fb14236df24 in Python::ContextBuilder::simpleRangeForNode
(node=0x25, moveRight=true) at
/srv/devel/src/kde4/src/kdev-python/duchain/contextbuilder.cpp:110
#7  0x00007fb14237ae37 in Python::DeclarationBuilder::visitFunctionDefinition
(this=0x7fb11beaa960, node=0x7fb11be9e348) at
/srv/devel/src/kde4/src/kdev-python/duchain/declarationbuilder.cpp:1509
#8  0x00007fb16de56fb4 in Python::AstDefaultVisitor::visitClassDefinition
(this=0x7fb11beaa9c0, node=0x7fb11be9df50) at
/srv/devel/src/kde4/src/kdev-python/parser/astdefaultvisitor.cpp:317
#9  0x00007fb14237bb8a in Python::DeclarationBuilder::visitClassDefinition
(this=0x7fb11beaa960, node=0x7fb11be9df50) at
/srv/devel/src/kde4/src/kdev-python/duchain/declarationbuilder.cpp:1399
#10 0x00007fb16de5677c in Python::AstDefaultVisitor::visitCode
(this=0x7fb11beaa9c0, node=<optimized out>) at
/srv/devel/src/kde4/src/kdev-python/parser/astdefaultvisitor.cpp:47
#11 0x00007fb14236e8dc in Python::ContextBuilder::visitCode
(this=0x7fb11beaa960, node=0x8156a10) at
/srv/devel/src/kde4/src/kdev-python/duchain/contextbuilder.cpp:341
#12 0x00007fb142383130 in supportBuild (context=0x7fb11bf6b4a0, node=0x8156a10,
this=0x7fb11beaa960) at
/usr/include/kde4/kdevplatform/language/duchain/builders/abstractcontextbuilder.h:133
#13 KDevelop::AbstractTypeBuilder<Python::Ast, Python::Identifier,
Python::ContextBuilder>::supportBuild (this=0x7fb11beaa960, node=0x8156a10,
context=<optimized out>) at
/usr/include/kde4/kdevplatform/language/duchain/builders/abstracttypebuilder.h:85
#14 0x00007fb1423701dd in build (updateContext=..., node=0x8156a10,
url=<optimized out>, this=0x7fb11beaa960) at
/usr/include/kde4/kdevplatform/language/duchain/builders/abstractcontextbuilder.h:113
#15 Python::ContextBuilder::build (this=0x7fb11beaa960, url=<optimized out>,
node=0x8156a10, updateContext=<optimized out>) at
/srv/devel/src/kde4/src/kdev-python/duchain/contextbuilder.cpp:85
#16 0x00007fb14237415c in Python::DeclarationBuilder::build
(this=0x7fb11beaa960, url=..., node=0x8156a10, updateContext=...) at
/srv/devel/src/kde4/src/kdev-python/duchain/declarationbuilder.cpp:102
#17 0x00007fb1423740e4 in Python::DeclarationBuilder::build
(this=0x7fb1439e3690, url=..., node=0x8156a10, updateContext=...) at
/srv/devel/src/kde4/src/kdev-python/duchain/declarationbuilder.cpp:95
#18 0x00007fb1427da310 in Python::ParseJob::run (this=0x7fb1081e9af0) at
/srv/devel/src/kde4/src/kdev-python/pythonparsejob.cpp:156
#19 0x0000003c82a0be51 in ThreadWeaver::JobRunHelper::runTheJob
(this=0x7fb1439e3ce0, th=0x7e84940, job=0x7b597b0) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Job.cpp:106
#20 0x0000003c82a0bf7c in ThreadWeaver::Job::execute (this=0x7b597b0,
th=0x7e84940) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Job.cpp:135
#21 0x0000003c82a0b65f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fb1439e3d60, parent=0xe61f40, th=0x7e84940) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:95
#22 0x0000003c82a0b71b in ThreadWeaver::Thread::run (this=0x7e84940) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#23 0x0000003c69274af5 in QThreadPrivate::start (arg=0x7e84940) at
thread/qthread_unix.cpp:331
#24 0x0000003c5f607b41 in start_thread (arg=0x7fb1439e4700) at
pthread_create.c:305
#25 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fb1431e3700 (LWP 18215)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003c69274f8b in wait (time=18446744073709551615, this=0xe62070) at
thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe750c0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003c82a0a224 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe61f40,
th=0x7fb144010d70) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003c82a0c7cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0xe75b20, th=0x7fb144010d70) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003c82a0b68f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fb1431e2d60, parent=0xe61f40, th=0x7fb144010d70) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:87
#6  0x0000003c82a0b71b in ThreadWeaver::Thread::run (this=0x7fb144010d70) at
/usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003c69274af5 in QThreadPrivate::start (arg=0x7fb144010d70) at
thread/qthread_unix.cpp:331
#8  0x0000003c5f607b41 in start_thread (arg=0x7fb1431e3700) at
pthread_create.c:305
#9  0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fb142326700 (LWP 21609)):
#0  0x0000003c5ead85a3 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003c5e642d24 in g_main_context_poll (n_fds=1, fds=0x7fb1340024b0,
priority=<optimized out>, timeout=-1, context=0x7fb1340009b0) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fb1340009b0, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3087
#3  0x0000003c5e64325c in g_main_context_iteration (context=0x7fb1340009b0,
may_block=1) at gmain.c:3155
#4  0x0000003c693853f6 in QEventDispatcherGlib::processEvents
(this=0x7fb1340008c0, flags=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c69359fff in QEventLoop::exec (this=0x7fb142325d40, flags=...) at
kernel/qeventloop.cpp:201
#7  0x0000003c6927207f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x0000003c69274af5 in QThreadPrivate::start (arg=0x7b05f00) at
thread/qthread_unix.cpp:331
#9  0x0000003c5f607b41 in start_thread (arg=0x7fb142326700) at
pthread_create.c:305
#10 0x0000003c5eae0e6d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fb182c50840 (LWP 18048)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003c69274f8b in wait (time=18446744073709551615, this=0x491ca50) at
thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x491c990,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003c6927483c in QThread::wait (this=<optimized out>,
time=18446744073709551615) at thread/qthread_unix.cpp:745
#4  0x0000003c693308e0 in QFileSystemWatcher::~QFileSystemWatcher
(this=0x49182d0, __in_chrg=<optimized out>) at io/qfilesystemwatcher.cpp:446
#5  0x0000003c693309b9 in QFileSystemWatcher::~QFileSystemWatcher
(this=0x49182d0, __in_chrg=<optimized out>) at io/qfilesystemwatcher.cpp:462
#6  0x0000003c6936c465 in QObjectPrivate::deleteChildren (this=0x491b4f0) at
kernel/qobject.cpp:1955
#7  0x0000003c69371a19 in QObject::~QObject (this=0x491b4c0,
__in_chrg=<optimized out>) at kernel/qobject.cpp:946
#8  0x000000381e880919 in Solid::Backends::Fstab::FstabWatcher::~FstabWatcher
(this=0x491b4c0, __in_chrg=<optimized out>) at
/usr/src/debug/kdelibs-4.6.5/solid/solid/backends/fstab/fstabwatcher.cpp:51
#9  0x0000003c5ea388c1 in __run_exit_handlers (status=1, listp=0x3c5ed935a8,
run_list_atexit=true) at exit.c:78
#10 0x0000003c5ea38945 in __GI_exit (status=<optimized out>) at exit.c:100
#11 0x000000381be28a68 in qt_xio_errhandler () at
kernel/qapplication_x11.cpp:772
#12 0x00000032b8a41fd8 in KApplication::xioErrhandler (this=0x7fffb4a96490,
dpy=0x83e380) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:419
#13 0x0000003c612481be in _XIOError (dpy=0x83e380) at XlibInt.c:1618
#14 0x0000003c61245a5d in _XEventsQueued (dpy=0x83e380, mode=<optimized out>)
at xcb_io.c:307
#15 0x0000003c612364ff in XEventsQueued (dpy=0x83e380, mode=2) at Pending.c:43
#16 0x000000381be5fb17 in x11EventSourcePrepare (s=0x815de0, timeout=<optimized
out>) at kernel/qguieventdispatcher_glib.cpp:77
#17 0x0000003c5e641cc2 in g_main_context_prepare (context=0x814ce0,
priority=0x7fffb4a960b8) at gmain.c:2762
#18 0x0000003c5e642bbd in g_main_context_iterate (context=0x814ce0, block=1,
dispatch=1, self=<optimized out>) at gmain.c:3072
#19 0x0000003c5e64325c in g_main_context_iteration (context=0x814ce0,
may_block=1) at gmain.c:3155
#20 0x0000003c693853f6 in QEventDispatcherGlib::processEvents (this=0x767580,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#21 0x000000381be5fc1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:207
#22 0x0000003c69359e02 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#23 0x0000003c69359fff in QEventLoop::exec (this=0x7fffb4a96210, flags=...) at
kernel/qeventloop.cpp:201
#24 0x0000003c6935e117 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#25 0x000000000040aa05 in main (argc=<optimized out>, argv=<optimized out>) at
/srv/devel/src/kde4/src/kdevelop/app/main.cpp:518

Reported using DrKonqi

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