Ubuntu
mozilla-firefox package

Java6 hangs Firefox

Bug #126194 reported by Mikko Ohtamaa on 2007-07-15

This bug report is a duplicate of: Bug #122442: Memleak in Sun Java 6 on ubuntu feisty. Edit Remove

Affects		Status	Importance	Assigned to	Milestone
	Mozilla Firefox	New	Unknown	mozilla-bugs #388247
	mozilla-firefox (Ubuntu)	Incomplete	Low	Mozilla Bugs

Bug Description

Java5 happened to hang on my firefox. UI didn't respond, had to force quit. Cause unknown. I am not sure whether I can repeat this. But I managed to get the backtrace.

(gdb) bt
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7782893 in poll () from /lib/tls/i686/cmov/libc.so.6
#2 0xadad0b18 in JavaVM5::ProcessWorkQueue ()
   from /usr/lib/jvm/java-6-sun-1.6.0.00/jre/lib/i386/libjavaplugin_nscp.so
#3 0xadad1f1d in JavaVM5::GetJavaObjectForInstance ()
   from /usr/lib/jvm/java-6-sun-1.6.0.00/jre/lib/i386/libjavaplugin_nscp.so
#4 0xadacc7d4 in JavaPluginFactory5::GetJavaObjectForInstance ()
   from /usr/lib/jvm/java-6-sun-1.6.0.00/jre/lib/i386/libjavaplugin_nscp.so
#5 0xadacede0 in JavaPluginInstance5::GetJavaObject ()
   from /usr/lib/jvm/java-6-sun-1.6.0.00/jre/lib/i386/libjavaplugin_nscp.so
#6 0xade2ae5f in CNSAdapter_JavaPlugin::GetJavaObject ()
   from /usr/lib/jvm/java-6-sun-1.6.0.00/jre/plugin/i386/ns7/libjavaplugin_oji.so
#7 0xb706066b in nsHTMLAppletElementSH::GetPluginJSObject (this=0xedcc4f8, cx=0xeaf4ee8, obj=0xdf34618,
    plugin_inst=0xf823338, plugin_obj=0xbf9315f4, plugin_proto=0xbf9315f0) at nsDOMClassInfo.cpp:9149
#8 0xb706f053 in nsHTMLExternalObjSH::PostCreate (this=0xedcc4f8, wrapper=0xc403ab8, cx=0xeaf4ee8, obj=0xdf34618)
    at nsDOMClassInfo.cpp:8894
#9 0xb65f9b17 in XPCWrappedNative::GetNewOrUsed (ccx=@0xbf931b0c, Object=0xba79548, Scope=0xd6dff80,
    Interface=0x8552e90, isGlobal=0, resultWrapper=0xbf931808) at xpcwrappednative.cpp:466
#10 0xb65f991f in XPCWrappedNative::GetNewOrUsed (ccx=@0xbf931b0c, Object=0xeebf320, Scope=0x86079d0,
    Interface=0x8552e90, isGlobal=0, resultWrapper=0xbf931808) at xpcwrappednative.cpp:336
#11 0xb65e2357 in XPCConvert::NativeInterface2JSObject (ccx=@0xbf931b0c, dest=0xbf931868, src=0xeebf320,
    iid=0xbf931ab8, scope=0xdf34648, allowNativeWrapper=1, isGlobal=0, pErr=0xbf931aa8) at xpcconvert.cpp:1078
#12 0xb65e28a0 in XPCConvert::NativeData2JS (ccx=@0xbf931b0c, d=0xbf931aa4, s=0xbf9319dc, type=@0xbf931a9c,
    iid=0xbf931ab8, scope=0xdf34648, pErr=0xbf931aa8) at xpcconvert.cpp:471
#13 0xb65f7432 in XPCWrappedNative::CallMethod (ccx=@0xbf931b0c, mode=XPCWrappedNative::CALL_GETTER)
    at xpcwrappednative.cpp:2257
#14 0xb65fd59d in XPC_WN_GetterSetter (cx=0xeaf4ee8, obj=0xdf34648, argc=0, argv=0xe6c36ac, vp=0xbf931c30)
    at xpcprivate.h:1959
#15 0xb7f0b7b5 in js_Invoke (cx=0xeaf4ee8, argc=0, flags=2) at jsinterp.c:1375
#16 0xb7f1bccd in js_InternalInvoke (cx=0xeaf4ee8, obj=0xdf34648, fval=152258088, flags=2, argc=0, argv=0x0,
    rval=0xbf931fd8) at jsinterp.c:1469
#17 0xb7f1bdf5 in js_InternalGetOrSet (cx=0xeaf4ee8, obj=0xdf34648, id=135528232, fval=0, mode=JSACC_READ, argc=0,
    argv=0x0, rval=0xbf931fd8) at jsinterp.c:1540
#18 0xb7f2419b in js_NativeGet (cx=0xeaf4ee8, obj=0xdf34648, pobj=0x9135b28, sprop=0x91b3ed4, vp=0xbf931fd8)
---Type <return> to continue, or q <return> to quit---
    at jsobj.c:3409
#19 0xb7f25d03 in js_GetProperty (cx=0xeaf4ee8, obj=0xdf34648, id=135528232, vp=0xbf931fd8) at jsobj.c:3556
#20 0xb7f163e9 in js_Interpret (cx=0xeaf4ee8, pc=0xbf931f98 "�\037\223��", result=0xbf932108) at jsinterp.c:3690
#21 0xb7f0be36 in js_Invoke (cx=0xeaf4ee8, argc=1, flags=2) at jsinterp.c:1394
#22 0xb65f4cda in nsXPCWrappedJSClass::CallMethod (this=0x86e8ed8, wrapper=0xe08d118, methodIndex=3, info=0x8560a38,
    nativeParams=0xbf9323fc) at xpcwrappedjsclass.cpp:1415
#23 0xb65eeaf3 in nsXPCWrappedJS::CallMethod (this=0xe08d118, methodIndex=3, info=0x8560a38, params=0xbf9323fc)
    at xpcwrappedjs.cpp:467
#24 0xb7ea8141 in PrepareAndDispatch (methodIndex=<value optimized out>, self=0xe08d118, args=<value optimized out>)
    at xptcstubs_gcc_x86_unix.cpp:100
#25 0xb6f33ea0 in nsEventListenerManager::HandleEventSubType (this=0xcac15a8, aListenerStruct=0xd5e8848,
    aListener=0xe08d118, aDOMEvent=0xe05fb98, aCurrentTarget=0xe2ebb24, aSubType=16, aPhaseFlags=4)
    at nsEventListenerManager.cpp:1655
#26 0xb6f35f60 in nsEventListenerManager::HandleEvent (this=0xcac15a8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aCurrentTarget=0xe2ebb24, aFlags=4, aEventStatus=0xbf9343a8)
    at nsEventListenerManager.cpp:1759
#27 0xb704dda7 in nsGlobalWindow::HandleDOMEvent (this=0xebcad10, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=4, aEventStatus=0xbf9343a8) at nsGlobalWindow.cpp:1694
#28 0xb6ee8ddc in nsDocument::HandleDOMEvent (this=0xeccde08, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=4, aEventStatus=0xbf9343a8) at nsDocument.cpp:4065
#29 0xb6f008c7 in nsGenericElement::HandleDOMEvent (this=0xc3ac838, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2186
#30 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xed5b340, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#31 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xd7bd2f8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#32 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xe2aacd0, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#33 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xe31c448, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#34 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xe2bad98, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#35 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xaf70af0, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
---Type <return> to continue, or q <return> to quit---
#36 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xae4d1d0, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#37 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xb846878, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#38 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xd310c70, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#39 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xadb70a8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#40 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xdecc048, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#41 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xbcf5260, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#42 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xaa3db80, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#43 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xb82fca8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#44 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xd892d60, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#45 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xcbe83f8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#46 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xf16a8d0, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#47 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xd8168a8, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#48 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xcfb4548, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#49 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xcd7c368, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#50 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xc0db828, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#51 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xd539a38, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#52 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0x9b9be48, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
---Type <return> to continue, or q <return> to quit---
#53 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xcf0f288, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#54 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xc4f2140, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#55 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xe3a9c18, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#56 0xb6f00399 in nsGenericElement::HandleDOMEvent (this=0xba79548, aPresContext=0xeffb400, aEvent=0xbf93435c,
    aDOMEvent=0xbf934314, aFlags=<value optimized out>, aEventStatus=0xbf9343a8) at nsGenericElement.cpp:2179
#57 0xb6f36c4c in nsEventStateManager::DispatchMouseEvent (this=0xf010358, aEvent=0xbf934864, aMessage=331,
    aTargetContent=0xba79548, aRelatedContent=0xc8de518) at nsEventStateManager.cpp:2795
#58 0xb6f3d308 in nsEventStateManager::NotifyMouseOver (this=0xf010358, aEvent=0xbf934864, aContent=0xba79548)
    at nsEventStateManager.cpp:2921
#59 0xb6f3d3f6 in nsEventStateManager::GenerateMouseEnterExit (this=0xf010358, aEvent=0xbf934864)
    at nsEventStateManager.cpp:2952
#60 0xb6f40457 in nsEventStateManager::PreHandleEvent (this=0xf010358, aPresContext=0xeffb400, aEvent=0xbf934864,
    aTargetFrame=0xdc6c038, aStatus=0xbf9346c0, aView=0xc911e88) at nsEventStateManager.cpp:566
#61 0xb6d51c17 in PresShell::HandleEventInternal (this=0xea217c0, aEvent=0xbf934864, aView=0xc911e88, aFlags=1,
    aStatus=0xbf9346c0) at nsPresShell.cpp:6423
#62 0xb6d528d3 in PresShell::HandleEvent (this=0xea217c0, aView=0xc911e88, aEvent=0xbf934864,
    aEventStatus=0xbf9346c0, aForceHandle=0, aHandled=@0xbf9346b8) at nsPresShell.cpp:6268
#63 0xb7033128 in nsViewManager::HandleEvent (this=0xefcbc70, aView=0x9ecb190, aEvent=0xbf934864, aCaptured=0)
    at nsViewManager.cpp:2564
#64 0xb7035d94 in nsViewManager::DispatchEvent (this=0xefcbc70, aEvent=0xbf934864, aStatus=0xbf934820)
    at nsViewManager.cpp:2253
#65 0xb702a106 in HandleEvent (aEvent=0xbf934864) at nsView.cpp:171
#66 0xb6bdf23e in nsCommonWidget::DispatchEvent (this=0xeb47098, aEvent=0xbf934864, aStatus=@0xbf9348ac)
    at nsCommonWidget.cpp:219
#67 0xb6bdbfb6 in nsWindow::OnLeaveNotifyEvent (this=0xeb47098, aWidget=0x864d690, aEvent=0xe01c0c0)
    at nsWindow.cpp:1572
#68 0xb6bdc011 in leave_notify_event_cb (widget=0x864d690, event=0xe01c0c0) at nsWindow.cpp:3871
#69 0xb7ba46b0 in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib/libgtk-x11-2.0.so.0

#70 0xb75d462b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#71 0xb75e5103 in ?? () from /usr/lib/libgobject-2.0.so.0
#72 0x086adea0 in ?? ()
---Type <return> to continue, or q <return> to quit---
#73 0xbf934a30 in ?? ()
#74 0x00000002 in ?? ()
#75 0xbf934b0c in ?? ()
#76 0xbf934a1c in ?? ()
#77 0x00000000 in ?? ()
(gdb)