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Red Hat Bugzilla – Attachment 646802 Details for
Bug 853587
Patch for "fix QtScript JIT crash (QTBUG-23871, kde#297661)" applied in qt-4.8.2-5 causes frequent segmentation faults
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kwin backtrace
kwin-20121117-120817.kcrash (text/plain), 5.46 KB, created by
Andrew
on 2012-11-17 13:51:41 UTC
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Description:
kwin backtrace
Filename:
MIME Type:
Creator:
Andrew
Created:
2012-11-17 13:51:41 UTC
Size:
5.46 KB
patch
obsolete
>Application: KWin (kwin), 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 0x7fe3a400c880 (LWP 4147))] > >Thread 2 (Thread 0x7fe390e44700 (LWP 4173)): >#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166 >#1 0x00007fe3aa0fd797 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fe3aa40b640) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 >#2 0x00007fe3aa0fd7c9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 >#3 0x0000003f31807d14 in start_thread (arg=0x7fe390e44700) at pthread_create.c:309 >#4 0x0000003f314f167d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 > >Thread 1 (Thread 0x7fe3a400c880 (LWP 4147)): >[KCrash Handler] >#5 0x00007fe3aa01a0ae in FixedVMPoolAllocator (totalHeapSize=2147483648, commonSize=<optimized out>, this=0x21c6350) at ../3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp:310 >#6 QTJSC::ExecutablePool::systemAlloc (size=16384) at ../3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp:443 >#7 0x00007fe3aa09ed89 in ExecutablePool (n=<optimized out>, this=0x7fe39054b960) at ../3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h:258 >#8 create (n=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h:97 >#9 ExecutableAllocator (this=0x7fe3905459c8) at ../3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h:150 >#10 QTJSC::JSGlobalData::JSGlobalData (this=0x7fe390544800, isShared=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp:146 >#11 0x00007fe3aa09f54c in QTJSC::JSGlobalData::create () at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp:205 >#12 0x00007fe3aa13fd00 in QScriptEnginePrivate::QScriptEnginePrivate (this=0x2394680) at api/qscriptengine.cpp:979 >#13 0x00007fe3aa140cf6 in QScriptEngine::QScriptEngine (this=0x23980b8) at api/qscriptengine.cpp:1964 >#14 0x00007fe3aa9fe81c in QDeclarativeScriptEngine::QDeclarativeScriptEngine (this=0x23980b8, priv=0x2397fb0) at qml/qdeclarativeengine.cpp:388 >#15 0x00007fe3aaa034ff in QDeclarativeEnginePrivate::QDeclarativeEnginePrivate (this=0x2397fb0, e=0x21c6b20) at qml/qdeclarativeengine.cpp:355 >#16 0x00007fe3aaa03801 in QDeclarativeEngine::QDeclarativeEngine (this=0x21c6b20, parent=0x0) at qml/qdeclarativeengine.cpp:645 >#17 0x00007fe3aa902ba6 in QDeclarativeViewPrivate::init (this=this@entry=0x2395400) at util/qdeclarativeview.cpp:281 >#18 0x00007fe3aa902dd3 in QDeclarativeView::QDeclarativeView (this=0x21c7dd0, parent=0x0) at util/qdeclarativeview.cpp:261 >#19 0x00007fe3ab3f18c2 in KWin::DeclarativeScript::DeclarativeScript (this=0x21c7ee0, id=<optimized out>, scriptName=..., pluginName=..., parent=<optimized out>) at /usr/src/debug/kde-workspace-4.9.3/kwin/scripting/scripting.cpp:421 >#20 0x00007fe3ab3f3b59 in KWin::Scripting::loadDeclarativeScript (this=this@entry=0x209f9c0, filePath=..., pluginName=...) at /usr/src/debug/kde-workspace-4.9.3/kwin/scripting/scripting.cpp:612 >#21 0x00007fe3ab3f4e9b in KWin::Scripting::start (this=0x209f9c0) at /usr/src/debug/kde-workspace-4.9.3/kwin/scripting/scripting.cpp:487 >#22 0x00007fe3ab3f4fe5 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.9.3/x86_64-redhat-linux-gnu/kwin/scripting.moc:339 >#23 KWin::Scripting::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7fffafacb140) at /usr/src/debug/kde-workspace-4.9.3/x86_64-redhat-linux-gnu/kwin/scripting.moc:332 >#24 0x00007fe3a882171f in QMetaObject::activate (sender=0x1fcef90, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547 >#25 0x00007fe3ab35cb0b in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.9.3/x86_64-redhat-linux-gnu/kwin/workspace.moc:275 >#26 KWin::Workspace::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kde-workspace-4.9.3/x86_64-redhat-linux-gnu/kwin/workspace.moc:268 >#27 0x00007fe3a881f86e in QObject::event (this=0x1fcef90, e=<optimized out>) at kernel/qobject.cpp:1195 >#28 0x00007fe3a7bbc4ac in QApplicationPrivate::notify_helper (this=this@entry=0x1e261e0, receiver=receiver@entry=0x1fcef90, e=e@entry=0x20a0620) at kernel/qapplication.cpp:4557 >#29 0x00007fe3a7bc092a in QApplication::notify (this=0x7fffafacbea0, receiver=0x1fcef90, e=0x20a0620) at kernel/qapplication.cpp:4418 >#30 0x00007fe3a94f58a6 in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5 >#31 0x00007fe3a880af6e in QCoreApplication::notifyInternal (this=0x7fffafacbea0, receiver=receiver@entry=0x1fcef90, event=event@entry=0x20a0620) at kernel/qcoreapplication.cpp:915 >#32 0x00007fe3a880ea21 in sendEvent (event=0x20a0620, receiver=0x1fcef90) at kernel/qcoreapplication.h:231 >#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, receiver@entry=<error reading variable: virtual memory exhausted: can't allocate 16024 bytes.>, event_type=0, event_type@entry=<error reading variable: virtual memory exhausted: can't allocate 16024 bytes.>, data=0x1dbf360, data@entry=<error reading variable: virtual memory exhausted: can't allocate 16024 bytes.>) at kernel/qcoreapplication.cpp:1539
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bug 853587
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608755
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646939