'[Bug 281275] New: KDevelop crashes during background parsing of a'

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List:       kdevelop-bugs
Subject:    [Bug 281275] New: KDevelop crashes during background parsing of a
From:       Matěj Laitl <matej () laitl ! cz>
Date:       2011-09-03 15:00:33
Message-ID: bug-281275-40295 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=281275

           Summary: KDevelop crashes during background parsing of a python
                    project (kdevelop-python plugin related)
           Product: kdevelop
           Version: 4.2.60
          Platform: Gentoo Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdevelop-bugs@kdevelop.org
        ReportedBy: matej@laitl.cz

Application: kdevelop (4.2.60)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.3
Operating System: Linux 3.1.0-rc3-00030-g958cc0b x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
Steps to reproduce:
0. install kdevelop-python plugin
1. git clone git://github.com/strohel/PyBayes.git
2. create a new project in that directory
3. background parser fires in, crashes in about 20%.

Versions of relevant software:
kdevplatfrom: git v1.2.3-750-g77cd431
kdevelop: git v4.2.3-446-gd952117
kdev-python: git alpha2-15-g2ac2f5a
kdelibs: 4.7.0

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd152361760 (LWP 11152))]

Thread 11 (Thread 0x7fd13cbe8700 (LWP 11153)):
#0  pthread_cond_timedwait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fd1507b0fe2 in wait (this=<value optimized out>, mutex=0x3394270,
time=1000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x3394270,
time=1000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd14cb6a24b in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x3394250) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/duchain.cpp:282
 #4  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x3394250) at
thread/qthread_unix.cpp:320
#5  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#6  0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7fd12a5a5700 (LWP 11156)):
#0  0x00007fd14f1ec365 in __pthread_mutex_lock (mutex=0x3f5fe88) at
pthread_mutex_lock.c:61
#1  0x00007fd149fc5cd0 in g_main_context_dispatch (context=0x3f5fe80) at
gmain.c:3010
#2  0x00007fd149fca548 in g_main_context_iterate (context=0x3f5fe80,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:3092
#3  0x00007fd149fca6fc in g_main_context_iteration (context=0x3f5fe80,
may_block=1) at gmain.c:3155
#4  0x00007fd1508ce6b6 in QEventDispatcherGlib::processEvents (this=0x3f5fd90,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fd1508a160c in QEventLoop::exec (this=0x7fd12a5a4de0, flags=) at
kernel/qeventloop.cpp:201
#7  0x00007fd1507ad4bd in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fd150881098 in QInotifyFileSystemWatcherEngine::run (this=0x3f2ca30)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x3f2ca30) at
thread/qthread_unix.cpp:320
#10 0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#11 0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7fd129396700 (LWP 11174)):
#0  pthread_cond_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd14735835e in WTF::TCMalloc_PageHeap::scavengerThread (this=<value
optimized out>) at wtf/FastMalloc.cpp:2378
#2  0x00007fd147358479 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=0x7fd147b0ef34) at wtf/FastMalloc.cpp:1497
#3  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#4  0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7fd128b95700 (LWP 11610)):
#0  0x00007fd14f1ed8ce in __pthread_mutex_unlock_usercnt (mutex=0x4dd6ad8,
decr=<value optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007fd149fca3aa in g_main_context_iterate (context=0x4dd6ad0,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:3070
#2  0x00007fd149fca6fc in g_main_context_iteration (context=0x4dd6ad0,
may_block=1) at gmain.c:3155
#3  0x00007fd1508ce6b6 in QEventDispatcherGlib::processEvents (this=0x4e398c0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fd1508a160c in QEventLoop::exec (this=0x7fd128b94de0, flags=) at
kernel/qeventloop.cpp:201
#6  0x00007fd1507ad4bd in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007fd150881098 in QInotifyFileSystemWatcherEngine::run (this=0x4d071d0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x4d071d0) at
thread/qthread_unix.cpp:320
#9  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#10 0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7fd128394700 (LWP 11611)):
#0  pthread_cond_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd1507b107b in wait (this=<value optimized out>,
mutex=0x7fd11808d8f0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7fd11808d8f0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd147b2ec24 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0x7fd11809c240, th=0x7fd11807eee0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/WeaverImpl.cpp:365
 #4  0x00007fd147b31e2b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7fd118090540, th=0x7fd11807eee0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/WorkingHardState.cpp:71
 #5  0x00007fd147b3039f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fd128393e30, parent=0x7fd11809c240, th=0x7fd11807eee0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:87
 #6  0x00007fd147b308f8 in ThreadWeaver::Thread::run (this=0x7fd11807eee0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:142
 #7  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x7fd11807eee0) at
thread/qthread_unix.cpp:320
#8  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#9  0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7fd125869700 (LWP 11616)):
#0  0x00007fd14f4c94e3 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd149fca2a9 in g_main_context_poll (context=0x7fd11805ea30,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:3405
#2  g_main_context_iterate (context=0x7fd11805ea30, block=<value optimized
out>, dispatch=<value optimized out>, self=<value optimized out>) at
gmain.c:3087
#3  0x00007fd149fca6fc in g_main_context_iteration (context=0x7fd11805ea30,
may_block=1) at gmain.c:3155
#4  0x00007fd1508ce6b6 in QEventDispatcherGlib::processEvents
(this=0x7fd11808edf0, flags=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fd1508a160c in QEventLoop::exec (this=0x7fd125868e20, flags=) at
kernel/qeventloop.cpp:201
#7  0x00007fd1507ad4bd in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x4d601c0) at
thread/qthread_unix.cpp:320
#9  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#10 0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7fd125068700 (LWP 11617)):
#0  0x00007fd149fca69a in g_main_context_iteration (context=0x4e175b0,
may_block=1) at gmain.c:3148
#1  0x00007fd1508ce6b6 in QEventDispatcherGlib::processEvents (this=0x4e793d0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#2  0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#3  0x00007fd1508a160c in QEventLoop::exec (this=0x7fd125067e20, flags=) at
kernel/qeventloop.cpp:201
#4  0x00007fd1507ad4bd in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#5  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x4e344c0) at
thread/qthread_unix.cpp:320
#6  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#7  0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7fd124867700 (LWP 11622)):
#0  pthread_cond_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd1507b107b in wait (this=<value optimized out>, mutex=0x24075f0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x24075f0,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd147b2ec24 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x244df90,
th=0x422ab40) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/WeaverImpl.cpp:365
 #4  0x00007fd147b31e2b in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24071d0, th=0x422ab40) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/WorkingHardState.cpp:71
 #5  0x00007fd147b3039f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fd124866e30, parent=0x244df90, th=0x422ab40) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:87
 #6  0x00007fd147b308f8 in ThreadWeaver::Thread::run (this=0x422ab40) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:142
 #7  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x422ab40) at
thread/qthread_unix.cpp:320
#8  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#9  0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fd11ffff700 (LWP 11623)):
[KCrash Handler]
#6  itemFromIndex (this=<value optimized out>) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/repositories/itemrepository.h:857
 #7  itemFromIndex (this=<value optimized out>) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/repositories/itemrepository.h:1864
 #8  KDevelop::IndexedString::str (this=<value optimized out>) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/indexedstring.cpp:270
 #9  0x00007fd14cb2df80 in KDevelop::fileModificationTimeCached (fileName=...)
at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/editor/modificationrevision.cpp:106
 #10 0x00007fd14cb2e080 in KDevelop::ModificationRevision::revisionForFile
(url=...) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/editor/modificationrevision.cpp:126
 #11 0x00007fd14cbc0b9e in
KDevelop::ParsingEnvironmentFile::ParsingEnvironmentFile (this=0x7fd108976b40,
url=...) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/parsingenvironment.cpp:132
 #12 0x00007fd11ef71785 in Python::ContextBuilder::newTopContext
(this=0x7fd1087296f0, range=..., file=0x7fd108976b40) at
/var/tmp/portage/dev-util/kdevelop-python-9999/work/kdevelop-python-9999/duchain/contextbuilder.cpp:119
 #13 0x00007fd11ef735c8 in build (this=0x7fd1087296f0, url=<value optimized
out>, node=<value optimized out>, updateContext=) at
/usr/include/kdevplatform/language/duchain/builders/abstractcontextbuilder.h:104
#14 Python::ContextBuilder::build (this=0x7fd1087296f0, url=<value optimized
out>, node=<value optimized out>, updateContext=) at
/var/tmp/portage/dev-util/kdevelop-python-9999/work/kdevelop-python-9999/duchain/contextbuilder.cpp:83
 #15 0x00007fd11ef77f39 in Python::DeclarationBuilder::build
(this=0x7fd1087296f0, url=..., node=0x7fd108d21f00, updateContext=) at
/var/tmp/portage/dev-util/kdevelop-python-9999/work/kdevelop-python-9999/duchain/declarationbuilder.cpp:99
 #16 0x00007fd11ef77ed6 in Python::DeclarationBuilder::build
(this=0x7fd11fffe790, url=..., node=0x7fd108d21f00, updateContext=) at
/var/tmp/portage/dev-util/kdevelop-python-9999/work/kdevelop-python-9999/duchain/declarationbuilder.cpp:93
 #17 0x00007fd11f5f8262 in Python::ParseJob::run (this=0x6cfa5c0) at
/var/tmp/portage/dev-util/kdevelop-python-9999/work/kdevelop-python-9999/pythonparsejob.cpp:149
 #18 0x00007fd147b31081 in ThreadWeaver::JobRunHelper::runTheJob
(this=0x7fd11fffeda0, th=0x7fd120173560, job=0x6cfa5c0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Job.cpp:106
 #19 0x00007fd147b3137e in ThreadWeaver::Job::execute (this=0x6cfa5c0,
th=0x7fd120173560) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Job.cpp:135
 #20 0x00007fd147b3036f in ThreadWeaver::ThreadRunHelper::run
(this=0x7fd11fffee30, parent=0x244df90, th=0x7fd120173560) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:95
 #21 0x00007fd147b308f8 in ThreadWeaver::Thread::run (this=0x7fd120173560) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/threadweaver/Weaver/Thread.cpp:142
 #22 0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x7fd120173560) at
thread/qthread_unix.cpp:320
#23 0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#24 0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fd11eb67700 (LWP 11624)):
#0  0x00007fd14f4c94e3 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd149fca2a9 in g_main_context_poll (context=0x4fb5f00, block=<value
optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at
gmain.c:3405
#2  g_main_context_iterate (context=0x4fb5f00, block=<value optimized out>,
dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3087
#3  0x00007fd149fca6fc in g_main_context_iteration (context=0x4fb5f00,
may_block=1) at gmain.c:3155
#4  0x00007fd1508ce6b6 in QEventDispatcherGlib::processEvents (this=0x4d11000,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fd1508a160c in QEventLoop::exec (this=0x7fd11eb66e20, flags=) at
kernel/qeventloop.cpp:201
#7  0x00007fd1507ad4bd in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007fd1507b04b5 in QThreadPrivate::start (arg=0x4d9aa20) at
thread/qthread_unix.cpp:320
#9  0x00007fd14f1e9c1a in start_thread (arg=<value optimized out>) at
pthread_create.c:301
#10 0x00007fd14f4d228d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fd152361760 (LWP 11152)):
#0  0x00007fd14f4c94e3 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd1460ebb5a in _xcb_conn_wait (c=0x204ca20, cond=<value optimized
out>, vector=0x7fff1c9bbe98, count=0x7fff1c9bbe94) at
/var/tmp/portage/x11-libs/libxcb-1.7/work/libxcb-1.7/src/xcb_conn.c:313
#2  0x00007fd1460ec0c1 in _xcb_out_send (c=0x204ca20, vector=0x7fff1c9bbf30,
count=3) at
/var/tmp/portage/x11-libs/libxcb-1.7/work/libxcb-1.7/src/xcb_out.c:338
#3  0x00007fd1460ec372 in xcb_writev (c=0x204ca20, vector=<value optimized
out>, count=<value optimized out>, requests=251) at
/var/tmp/portage/x11-libs/libxcb-1.7/work/libxcb-1.7/src/xcb_out.c:286
#4  0x00007fd14b8799fc in _XSend (dpy=0x2057a00, data=0x6b62530 "", size=<value
optimized out>) at
/var/tmp/portage/x11-libs/libX11-1.4.4/work/libX11-1.4.4/src/xcb_io.c:494
#5  0x00007fd14b86db55 in SendZImage (dpy=0x2057a00, d=<value optimized out>,
gc=<value optimized out>, image=0x60f6860, req_xoffset=0, req_yoffset=0, x=0,
y=0, req_width=60, req_height=17, dest_bits_per_pixel=<value optimized out>,
dest_scanline_pad=32) at
/var/tmp/portage/x11-libs/libX11-1.4.4/work/libX11-1.4.4/src/PutImage.c:802
#6  PutImageRequest (dpy=0x2057a00, d=<value optimized out>, gc=<value
optimized out>, image=0x60f6860, req_xoffset=0, req_yoffset=0, x=0, y=0,
req_width=60, req_height=17, dest_bits_per_pixel=<value optimized out>,
dest_scanline_pad=32) at
/var/tmp/portage/x11-libs/libX11-1.4.4/work/libX11-1.4.4/src/PutImage.c:870
#7  PutSubImage (dpy=0x2057a00, d=<value optimized out>, gc=<value optimized
out>, image=0x60f6860, req_xoffset=0, req_yoffset=0, x=0, y=0, req_width=60,
req_height=17, dest_bits_per_pixel=<value optimized out>, dest_scanline_pad=32)
at /var/tmp/portage/x11-libs/libX11-1.4.4/work/libX11-1.4.4/src/PutImage.c:908
#8  0x00007fd14b86dd2e in XPutImage (dpy=0x2057a00, d=<value optimized out>,
gc=<value optimized out>, image=0x60f6860, req_xoffset=0, req_yoffset=11152,
x=0, y=0, req_width=60, req_height=17) at
/var/tmp/portage/x11-libs/libX11-1.4.4/work/libX11-1.4.4/src/PutImage.c:1027
#9  0x00007fd14fd3f7ea in QX11PixmapData::fromImage (this=0x6e9f580, img=<value
optimized out>, flags=<value optimized out>) at image/qpixmap_x11.cpp:612
#10 0x00007fd14fd2adb6 in QPixmap::fromImage (image=..., flags=) at
image/qpixmap.cpp:2059
#11 0x00007fd14fd8be78 in QPaintEngine::drawImage (this=0x6e59db0, r=...,
image=..., sr=..., flags=<value optimized out>) at
painting/qpaintengine.cpp:623
#12 0x00007fd14fe5afc2 in QX11PaintEngine::drawImage (this=0x6e59db0, r=...,
image=..., sr=..., flags=) at painting/qpaintengine_x11.cpp:1903
#13 0x00007fd14fda1ecf in QPainterPrivate::draw_helper (this=0x5c37f70,
originalPath=<value optimized out>, op=<value optimized out>) at
painting/qpainter.cpp:497
#14 0x00007fd14fdaa87a in QPainter::drawRoundedRect (this=0x7fff1c9bf950,
rect=<value optimized out>, xRadius=<value optimized out>, yRadius=<value
optimized out>, mode=<value optimized out>) at painting/qpainter.cpp:4163
#15 0x00007fd141a66f9f in Oxygen::StyleHelper::progressBarIndicator
(this=0x20855e0, pal=<value optimized out>, rect=<value optimized out>) at
/var/tmp/portage/kde-base/kstyles-4.7.0/work/kstyles-4.7.0/kstyles/oxygen/oxygenstylehelper.cpp:353
 #16 0x00007fd141a3e06c in Oxygen::Style::drawProgressBarContentsControl
(this=0x20894d0, option=0x7fff1c9bfa80, painter=0x7fff1c9bfba0, widget=<value
optimized out>) at
/var/tmp/portage/kde-base/kstyles-4.7.0/work/kstyles-4.7.0/kstyles/oxygen/oxygenstyle.cpp:4901
 #17 0x00007fd141a47f3d in Oxygen::Style::drawProgressBarControl
(this=0x20894d0, option=0x7fff1c9bfb40, painter=0x7fff1c9bfba0,
widget=0x337eb70) at
/var/tmp/portage/kde-base/kstyles-4.7.0/work/kstyles-4.7.0/kstyles/oxygen/oxygenstyle.cpp:4816
 #18 0x00007fd141a3d628 in Oxygen::Style::drawControl (this=0x20894d0,
element=QStyle::CE_ProgressBar, option=0x7fff1c9bfb40, painter=0x7fff1c9bfba0,
widget=0x337eb70) at
/var/tmp/portage/kde-base/kstyles-4.7.0/work/kstyles-4.7.0/kstyles/oxygen/oxygenstyle.cpp:1119
 #19 0x00007fd150093323 in drawControl (this=0x337eb70) at
../../include/QtGui/../../src/gui/painting/qstylepainter.h:89
#20 QProgressBar::paintEvent (this=0x337eb70) at widgets/qprogressbar.cpp:396
#21 0x00007fd14fc978ae in QWidget::event (this=0x337eb70, event=0x7fff1c9c0440)
at kernel/qwidget.cpp:8405
#22 0x00007fd15009307c in QProgressBar::event (this=0x337eb70,
e=0x7fff1c9c0440) at widgets/qprogressbar.cpp:562
#23 0x00007fd14fc41bfc in QApplicationPrivate::notify_helper (this=0x203e800,
receiver=0x337eb70, e=0x7fff1c9c0440) at kernel/qapplication.cpp:4462
#24 0x00007fd14fc4703d in QApplication::notify (this=0x7fff1c9c47a0,
receiver=0x337eb70, e=0x7fff1c9c0440) at kernel/qapplication.cpp:4341
#25 0x00007fd1510c5b36 in KApplication::notify (this=0x7fff1c9c47a0,
receiver=0x337eb70, event=0x7fff1c9c0440) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/kdeui/kernel/kapplication.cpp:311
 #26 0x00007fd1508a24fc in QCoreApplication::notifyInternal
(this=0x7fff1c9c47a0, receiver=0x337eb70, event=0x7fff1c9c0440) at
kernel/qcoreapplication.cpp:731
#27 0x00007fd14fc9e2cd in sendSpontaneousEvent (this=0x33ad510, pdev=<value
optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized
out>, sharedPainter=0x0, backingStore=0x3351920) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0x33ad510, pdev=<value optimized out>,
rgn=..., offset=<value optimized out>, flags=<value optimized out>,
sharedPainter=0x0, backingStore=0x3351920) at kernel/qwidget.cpp:5492
#29 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#30 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x33b07e0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#31 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#32 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x3392760,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#33 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=3, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#34 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x3384220,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#35 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#36 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x21dc110,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#37 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#38 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x21db9c0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#39 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=4, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#40 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x21df500,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#41 0x00007fd14fc9ef68 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=9, rgn=<value
optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x3351920) at kernel/qwidget.cpp:5699
#42 0x00007fd14fc9e02a in QWidgetPrivate::drawWidget (this=0x21d7970,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, backingStore=0x3351920) at
kernel/qwidget.cpp:5545
#43 0x00007fd14fe71568 in QWidgetBackingStore::sync (this=0x3351920) at
painting/qbackingstore.cpp:1333
#44 0x00007fd14fc91970 in QWidgetPrivate::syncBackingStore (this=0x21d7970) at
kernel/qwidget.cpp:1842
#45 0x00007fd14fc97f7b in QWidget::event (this=0x21d77f0, event=0x7fff1c9c3040)
at kernel/qwidget.cpp:8552
#46 0x00007fd15005e70b in QMainWindow::event (this=0x21d77f0,
event=0x7fff1c9c3040) at widgets/qmainwindow.cpp:1480
#47 0x00007fd1511dd590 in KXmlGuiWindow::event (this=0x7fff1c9bbe40, ev=0x1) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/kdeui/xmlgui/kxmlguiwindow.cpp:126
 #48 0x00007fd14fc41bfc in QApplicationPrivate::notify_helper (this=0x203e800,
receiver=0x21d77f0, e=0x7fff1c9c3040) at kernel/qapplication.cpp:4462
#49 0x00007fd14fc4703d in QApplication::notify (this=0x7fff1c9c47a0,
receiver=0x21d77f0, e=0x7fff1c9c3040) at kernel/qapplication.cpp:4341
#50 0x00007fd1510c5b36 in KApplication::notify (this=0x7fff1c9c47a0,
receiver=0x21d77f0, event=0x7fff1c9c3040) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/kdeui/kernel/kapplication.cpp:311
 #51 0x00007fd1508a24fc in QCoreApplication::notifyInternal
(this=0x7fff1c9c47a0, receiver=0x21d77f0, event=0x7fff1c9c3040) at
kernel/qcoreapplication.cpp:731
#52 0x00007fd14fe6e8a7 in sendEvent (widget=0x21d77f0, updateImmediately=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#53 sendUpdateRequest (widget=0x21d77f0, updateImmediately=<value optimized
out>) at painting/qbackingstore.cpp:507
#54 0x00007fd14fe71da9 in QWidgetBackingStore::markDirty (this=0x3351920,
rect=..., widget=0x337eb70, updateImmediately=true, invalidateBuffer=64) at
painting/qbackingstore.cpp:683
#55 0x00007fd14fc93beb in QWidget::repaint (this=0x337eb70, rect=...) at
kernel/qwidget.cpp:10322
#56 0x00007fd14fc93cb3 in QWidget::repaint (this=0x7fff1c9bbe40) at
kernel/qwidget.cpp:10278
#57 0x00007fd151837fc3 in KDevelop::StatusbarProgressWidget::qt_metacall
(this=0x3391010, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7fff1c9c3310) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/shell/progresswidget.moc:87
 #58 0x00007fd1508ba277 in QMetaObject::activate (sender=0x4e0e280, m=<value
optimized out>, local_signal_index=<value optimized out>,
argv=0xffffffffffffffff) at kernel/qobject.cpp:3278
#59 0x00007fd151834fc0 in KDevelop::ProgressItem::progressItemProgress
(this=0x7fff1c9bbe40, _t1=0x4e0e280, _t2=37) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/shell/progressmanager.moc:117
 #60 0x00007fd1517f9fa1 in KDevelop::StatusBar::showProgress (this=0x33841a0,
status=<value optimized out>, minimum=<value optimized out>, maximum=<value
optimized out>, value=<value optimized out>) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/shell/statusbar.cpp:242
 #61 0x00007fd1517fb6ba in KDevelop::StatusBar::qt_metacall (this=0x33841a0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1c9c35c0)
at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/shell/statusbar.moc:94
 #62 0x00007fd1508ba277 in QMetaObject::activate (sender=0x244e5a0, m=<value
optimized out>, local_signal_index=<value optimized out>,
argv=0xffffffffffffffff) at kernel/qobject.cpp:3278
#63 0x00007fd14cb2ec9d in KDevelop::BackgroundParser::showProgress
(this=0x7fff1c9bbe40, _t1=0x244e5b0, _t2=0, _t3=686000, _t4=0) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/language/backgroundparser.moc:252
 #64 0x00007fd14cb2f2bb in KDevelop::BackgroundParser::updateProgressBar
(this=0x244e5a0) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/backgroundparser/backgroundparser.cpp:601
 #65 0x00007fd14cb3073b in KDevelop::BackgroundParser::parseComplete
(this=0x244e5a0, job=<value optimized out>) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/backgroundparser/backgroundparser.cpp:535
 #66 0x00007fd14cb34634 in KDevelop::BackgroundParser::qt_metacall
(this=0x244e5a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7fff1c9c3a50) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/language/backgroundparser.moc:197
 #67 0x00007fd1508ba277 in QMetaObject::activate (sender=0x612fc70, m=<value
optimized out>, local_signal_index=<value optimized out>,
argv=0xffffffffffffffff) at kernel/qobject.cpp:3278
#68 0x00007fd147b30cb2 in ThreadWeaver::Job::done (this=0x7fff1c9bbe40,
_t1=0x612fc70) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0_build/threadweaver/Weaver/Job.moc:97
 #69 0x00007fd147b30e54 in ThreadWeaver::Job::qt_metacall (this=0x612fc70,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x6800ac0) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0_build/threadweaver/Weaver/Job.moc:77
 #70 0x00007fd147b33030 in ThreadWeaver::JobCollection::qt_metacall
(this=0x7fff1c9bbe40, _c=QMetaObject::ReadProperty, _id=-1,
_a=0xffffffffffffffff) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0_build/threadweaver/Weaver/JobCollection.moc:69
 #71 0x00007fd14cb3941a in KDevelop::ParseJob::qt_metacall (this=0x7fff1c9bbe40,
_c=QMetaObject::ReadProperty, _id=-1, _a=0xffffffffffffffff) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999_build/language/parsejob.moc:90
 #72 0x00007fd1508b434e in QObject::event (this=0x612fc70, e=0x7fff1c9bbe40) at
kernel/qobject.cpp:1217
#73 0x00007fd14fc41bfc in QApplicationPrivate::notify_helper (this=0x203e800,
receiver=0x612fc70, e=0x717e360) at kernel/qapplication.cpp:4462
#74 0x00007fd14fc4703d in QApplication::notify (this=0x7fff1c9c47a0,
receiver=0x612fc70, e=0x717e360) at kernel/qapplication.cpp:4341
#75 0x00007fd1510c5b36 in KApplication::notify (this=0x7fff1c9c47a0,
receiver=0x612fc70, event=0x717e360) at
/var/tmp/portage/kde-base/kdelibs-4.7.0-r1/work/kdelibs-4.7.0/kdeui/kernel/kapplication.cpp:311
 #76 0x00007fd1508a24fc in QCoreApplication::notifyInternal
(this=0x7fff1c9c47a0, receiver=0x612fc70, event=0x717e360) at
kernel/qcoreapplication.cpp:731
#77 0x00007fd1508a5493 in sendEvent (receiver=0x0, event_type=<value optimized
out>, data=0x20168d0) at kernel/qcoreapplication.h:215
#78 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value
optimized out>, data=0x20168d0) at kernel/qcoreapplication.cpp:1372
#79 0x00007fd1508ceb23 in sendPostedEvents (s=0x2042540) at
kernel/qcoreapplication.h:220
#80 postEventSourceDispatch (s=0x2042540) at
kernel/qeventdispatcher_glib.cpp:277
#81 0x00007fd149fc5e82 in g_main_dispatch (context=0x20414e0) at gmain.c:2441
#82 g_main_context_dispatch (context=0x20414e0) at gmain.c:3014
#83 0x00007fd149fca548 in g_main_context_iterate (context=0x20414e0,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:3092
#84 0x00007fd149fca6fc in g_main_context_iteration (context=0x20414e0,
may_block=1) at gmain.c:3155
#85 0x00007fd1508ce663 in QEventDispatcherGlib::processEvents (this=0x20160b0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#86 0x00007fd14fcf3c9e in QGuiEventDispatcherGlib::processEvents
(this=0x7fff1c9bbe40, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#87 0x00007fd1508a1222 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#88 0x00007fd1508a160c in QEventLoop::exec (this=0x7fff1c9c44e0, flags=) at
kernel/qeventloop.cpp:201
#89 0x00007fd1508a56cb in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#90 0x000000000040bce7 in main (argc=<value optimized out>, argv=<value
optimized out>) at
/var/tmp/portage/dev-util/kdevelop-9999/work/kdevelop-9999/app/main.cpp:474

Possible duplicates by query: bug 278314.

Reported using DrKonqi

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