[Bug 226874] New: Crash in background parser on KDevelop shutdown

Niko Sams niko.sams at gmail.com
Sun Feb 14 18:37:58 GMT 2010 

https://bugs.kde.org/show_bug.cgi?id=226874

           Summary: Crash in background parser on KDevelop shutdown
           Product: kde
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: niko.sams at gmail.com


Application that crashed: kdevelop.bin
Version of the application: 3.9.98 (using KDevPlatform 0.9.98)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7850700 (LWP 12037))]

Thread 3 (Thread 0xb4f47b70 (LWP 12038)):
#0  0x00110422 in __kernel_vsyscall ()
#1  0x06810142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0x054508d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0139bdef in QWaitConditionPrivate::wait (this=0x876ca9c, mutex=0x876caa0,
time=200000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x876ca9c, mutex=0x876caa0, time=200000) at
thread/qwaitcondition_unix.cpp:159
#5  0x020c801c in KDevelop::DUChainPrivate::CleanupThread::run (this=0x876ca90)
at /home/niko/kdesvn/sdk-git/kdevplatform/language/duchain/duchain.cpp:286
#6  0x0139ae32 in QThreadPrivate::start (arg=0x876ca90) at
thread/qthread_unix.cpp:188
#7  0x0680b80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x054438de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb1b38b70 (LWP 12078)):
#0  0x00110422 in __kernel_vsyscall ()
#1  0x0680fe15 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0x0545087d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0139be67 in QWaitConditionPrivate::wait (this=0x8705340, mutex=0x8705548,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8705340, mutex=0x8705548, time=4294967295) at
thread/qwaitcondition_unix.cpp:159
#5  0x0043cb30 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8705328,
th=0x880ae38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0043f19c in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x87037e8, th=0x880ae38) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0043b1fb in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x8705328, th=0x880ae38) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0043f292 in ThreadWeaver::WorkingHardState::applyForWork (this=0x87037e8,
th=0x880ae38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0043cdb3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8705328,
th=0x880ae38, previous=0x8a191b0) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0043d3be in ThreadWeaver::ThreadRunHelper::run (this=0xb1b38304,
parent=0x8705328, th=0x880ae38) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0043d9db in ThreadWeaver::Thread::run (this=0x880ae38) at
../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0139ae32 in QThreadPrivate::start (arg=0x880ae38) at
thread/qthread_unix.cpp:188
#13 0x0680b80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#14 0x054438de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7850700 (LWP 12037)):
[KCrash Handler]
#5  0x020afd3f in ~KSharedPtr (this=0xbffa266c, __in_chrg=<value optimized
out>) at /usr/include/ksharedptr.h:90
#6  0x020ae0b1 in ~ParseJob (this=0x8a191b0, __in_chrg=<value optimized out>)
at
/home/niko/kdesvn/sdk-git/kdevplatform/language/backgroundparser/parsejob.cpp:121
#7  0x028bb87c in ~ParseJob (this=0x8a191b0, __in_chrg=<value optimized out>)
at /home/niko/kdesvn/sdk-git/kdevelop-plugins/php/phpparsejob.cpp:103
#8  0x020a743f in ~BackgroundParserPrivate (this=0x8705098, __in_chrg=<value
optimized out>) at
/home/niko/kdesvn/sdk-git/kdevplatform/language/backgroundparser/backgroundparser.cpp:105
#9  0x020a4dbc in ~BackgroundParser (this=0x8703460, __in_chrg=<value optimized
out>) at
/home/niko/kdesvn/sdk-git/kdevplatform/language/backgroundparser/backgroundparser.cpp:372
#10 0x0149a46f in QObjectPrivate::deleteChildren (this=0x8705668) at
kernel/qobject.cpp:1847
#11 0x014a27cf in ~QObject (this=0x8703618, __in_chrg=<value optimized out>) at
kernel/qobject.cpp:836
#12 0x0066f493 in ~ILanguageController (this=0x8703618, __in_chrg=<value
optimized out>) at
/home/niko/kdesvn/sdk-git/kdevplatform/interfaces/ilanguagecontroller.h:38
#13 0x0066e25e in ~LanguageController (this=0x8703618, __in_chrg=<value
optimized out>) at
/home/niko/kdesvn/sdk-git/kdevplatform/shell/languagecontroller.cpp:125
#14 0x0064a5ec in ~CorePrivate (this=0x858ecf0, __in_chrg=<value optimized
out>) at /home/niko/kdesvn/sdk-git/kdevplatform/shell/core.cpp:210
#15 0x0064ac08 in ~Core (this=0x858ece0, __in_chrg=<value optimized out>) at
/home/niko/kdesvn/sdk-git/kdevplatform/shell/core.cpp:261
#16 0x0149a135 in qDeleteInEventHandler (o=0x4) at kernel/qobject.cpp:3815
#17 0x0149b62b in QObject::event (this=0x858ece0, e=0x871c828) at
kernel/qobject.cpp:1094
#18 0x0169ff54 in QApplicationPrivate::notify_helper (this=0x84f0128,
receiver=0x858ece0, e=0x871c828) at kernel/qapplication.cpp:4056
#19 0x016a767c in QApplication::notify (this=0xbffa2d98, receiver=0x858ece0,
e=0x871c828) at kernel/qapplication.cpp:3603
#20 0x0118cbfa in KApplication::notify (this=0xbffa2d98, receiver=0x858ece0,
event=0x871c828) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x0148b6cb in QCoreApplication::notifyInternal (this=0xbffa2d98,
receiver=0x858ece0, event=0x871c828) at kernel/qcoreapplication.cpp:610
#22 0x0148c2b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=52,
data=0x8459ef0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52,
data=0x8459ef0) at kernel/qcoreapplication.cpp:1247
#24 0x0148c47d in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=52) at kernel/qcoreapplication.cpp:1140
#25 0x0148c589 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:895
#26 0x0169fdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#27 0x0804d916 in main (argc=1, argv=0xbffa32c4) at
/home/niko/kdesvn/sdk-git/kdevelop/app/main_internal.cpp:141

Reported using DrKonqi

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