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Re: Bug#761040: [libqtwebkit4] Browsers based on Webkit crash on loading pages



On 08.10.2014 22:42, Lisandro Damián Nicanor Pérez Meyer wrote:
> On Wednesday 08 October 2014 12:16:52 Michel Dänzer wrote:
>> On 07.10.2014 21:44, Lisandro =?ISO-8859-1?Q?Dami=E1n_Nicanor_P=E9rez?=
>> Meyer wrote:
>>> Can anyone check is arora suffers from the same bug on ppc?
>>
>> arora crashes in libQt5WebKit.so.5 for me on startup, not sure it's the
>> same bug though.
> 
> Can you get a backtrace of that?

Program terminated with signal SIGSEGV, Segmentation fault.
#0  JSC::LLInt::CLoop::execute (callFrame=0xaa0a4040, bootstrapOpcodeId=592, 
    isInitializationPass=False) at generated/LLIntAssembly.h:31
31	generated/LLIntAssembly.h: No such file or directory.
(gdb) bt full
#0  JSC::LLInt::CLoop::execute (callFrame=0xaa0a4040, bootstrapOpcodeId=592, 
    isInitializationPass=False) at generated/LLIntAssembly.h:31
        t0 = {{i = 0, u = <unknown type>, i32 = 0, u32 = <unknown type>, {
              i8padding = "\000\000", i8 = 0 '\000'}, {u8padding = "\000\000", 
              u8 = 0 '\000'}, i8p = 0x0, vp = 0x0, execState = 0x0, 
            instruction = 0x0, nativeFunc = 0x0, opcode = 0x0}}
        vPC = 0xb4508908
        t0 = {{i = 0, u = <unknown type>, i32 = 0, u32 = <unknown type>, {
              i8padding = "\000\000", i8 = 0 '\000'}, {u8padding = "\000\000", 
              u8 = 0 '\000'}, i8p = 0x0, vp = 0x0, execState = 0x0, 
            instruction = 0x0, nativeFunc = 0x0, opcode = 0x0}}
        vPC = 0xb4508908
        t0 = {{i = 0, u = <unknown type>, i32 = 0, u32 = <unknown type>, {
              i8padding = "\000\000", i8 = 0 '\000'}, {u8padding = "\000\000", 
              u8 = 0 '\000'}, i8p = 0x0, vp = 0x0, execState = 0x0, 
            instruction = 0x0, nativeFunc = 0x0, opcode = 0x0}}
        vPC = 0xb4508908
#1  0x0f493178 in JSC::Interpreter::executeCall (this=0xb4512630, 
    callFrame=0xaa05fc88, function=0xa9fbf8f8, callType=2852798528, 
    callData=0xbff40c28, thisValue=..., args=0xbff40c40)
    at interpreter/Interpreter.cpp:1024
        watchdogScope = {m_watchdog = 0xb4549960}
        thisValue = {u = {asInt64 = <unknown type>, 
            asDouble = -nan(0xffffbbff40b14), asBits = {tag = -5, 
              payload = -1074525420}}}
        isJSCall = 3025176840
        scope = 0xaa05fc38
        newCodeBlock = 0xb4515240
        globalObjectScope = {m_dynamicGlobalObjectSlot = 0xb454a91c, 
          m_savedDynamicGlobalObject = 0xaa05fc38}
        globalObjectScope = {m_dynamicGlobalObjectSlot = 0xb454a91c, 
          m_savedDynamicGlobalObject = 0xaa05fc38}
        globalObjectScope = {m_dynamicGlobalObjectSlot = 0xb454a91c, 
          m_savedDynamicGlobalObject = 0xaa05fc38}
#2  0x0f556bec in JSC::call (exec=0x250, functionObject=..., 
    callType=256455032, callData=0x1095ec10, thisValue=..., args=0xfffffffb)
    at runtime/CallData.cpp:40
        thisValue = {u = {asInt64 = <unknown type>, 
            asDouble = -nan(0xffffbaa09ffd8), asBits = {tag = -5, 
              payload = -1442185256}}}
#3  0x0f2b4b3c in WebCore::JSMainThreadExecState::call(JSC::ExecState*,
    JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue,
    JSC::ArgList const&)
    () at ../WTF/wtf/text/StringImpl.h:617
        tempRefCount = <unknown type>
#4  0x0f305334 in WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*,
    WebCore::Event*) () at ../WTF/wtf/HashTable.h:692
        oldTableSize = -1442448248
        oldTable = 0xaa09ffd8
#5  0x0f2627b0 in WebCore::EventTarget::fireEventListeners(WebCore::Event*,
    WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener,
    1u, WTF::CrashOnOverflow>&) () at ../WTF/wtf/text/StringImpl.h:617
        tempRefCount = <unknown type>
#6  0x0f262c10 in WebCore::EventTarget::fireEventListeners(WebCore::Event*) ()
    at ../WTF/wtf/text/StringImpl.h:617
        tempRefCount = <unknown type>
#7  0x0e02e3e8 in WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>,
    WTF::PassRefPtr<WebCore::EventTarget>) () at ../WTF/wtf/Vector.h:913
        begin = 0x0
#8  0x0e030384 in WebCore::DOMWindow::dispatchLoadEvent() ()
    at ../WTF/wtf/Vector.h:913
        begin = 0xb450f3b8
#9  0x0f26d7e0 in WebCore::Document::implicitClose() ()
    at ../WTF/wtf/text/StringImpl.h:617
        tempRefCount = <unknown type>
#10 0x0df99ef8 in WebCore::FrameLoader::checkCallImplicitClose (
    this=0xaa0a4040) at loader/FrameLoader.cpp:844
        child = 0xfffffffb
#11 0x0dfa1c0c in WebCore::FrameLoader::checkCompleted (this=0x1)
    at loader/FrameLoader.cpp:787
        tempRefCount = <unknown type>
#12 0x0df827b8 in WebCore::CachedResourceLoader::loadDone(WebCore::CachedResource*)
    () at ../WTF/wtf/text/StringImpl.h:600
        sizeMask = -1074525152
        table = 0xfffffffb
        i = -1269732400
#13 0x0dfd571c in WebCore::SubresourceLoader::notifyDone() ()
    at platform/network/ResourceHandleClient.h:111
No locals.
Backtrace stopped: frame did not save the PC


-- 
Earthling Michel Dänzer            |                  http://www.amd.com
Libre software enthusiast          |                Mesa and X developer


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