crash log for renderer (pid 5408): STDOUT: #CRASHED - renderer (pid 5408) STDERR: [3464:2984:1110/073117:3942691:ERROR:http_cache_transaction.cc(1869)] failed to write response data to cache STDERR: ERROR: Invalid Content-Type, invalid parameter value (at 41, for 'boundary'). STDERR: ERROR: Invalid Content-Type, invalid parameter value (at 41, for 'boundary'). STDERR: ASSERTION FAILED: !state->sweepForbidden() STDERR: Backtrace: STDERR: blink::SafePointBarrier::enterSafePoint [0x086BD271+65] STDERR: blink::ThreadState::enterSafePoint [0x086C4783+243] STDERR: blink::SafePointScope::SafePointScope [0x0828208D+109] STDERR: blink::Heap::collectGarbage [0x086ACAEC+172] STDERR: blink::ThreadState::scheduleGCIfNeeded [0x086C9CE6+150] STDERR: blink::NormalPageHeap::outOfLineAllocate [0x086B87DD+413] STDERR: blink::NormalPageHeap::allocateObject [0x08207BDB+363] STDERR: blink::Heap::allocateOnHeapIndex [0x08207CF5+165] STDERR: blink::HeapAllocator::allocateHashTableBacking,WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits,WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits >,WTF::HashTraits >,blink::Heap [0x1A65D356+54] STDERR: WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits >,WTF::HashTraits >,blink::Heap [0x1A663E8C+124] STDERR: WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits >,WTF::HashTraits >,blink::Heap [0x1A666361+33] STDERR: WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits >,WTF::HashTraits >,blink::Heap [0x1A664CA0+208] STDERR: WTF::HashTable,blink::Member,WTF::IdentityExtractor,WTF::PtrHash >,WTF::HashTraits >,WTF::HashTraits >,blink::Heap [0x1A664D0D+77] STDERR: WTF::HashSet,WTF::PtrHash >,WTF::HashTraits >,blink::HeapAllocator>::remove [0x1A664B3E+62] STDERR: WTF::HashSet,WTF::PtrHash >,WTF::HashTraits >,blink::HeapAllocator>::remove [0x1A664BBD+109] STDERR: blink::MemoryCache::unregisterLiveResource [0x1A666EC8+136] STDERR: blink::Resource::deleteIfPossible [0x1A670057+103] STDERR: blink::Resource::unregisterHandle [0x1A67603A+122] STDERR: blink::ResourcePtrBase::~ResourcePtrBase [0x19B5F8D4+36] STDERR: blink::ResourcePtr::~ResourcePtr [0x1A150F56+22] STDERR: blink::ImageLoader::~ImageLoader [0x1A931262+114] STDERR: blink::HTMLImageLoader::~HTMLImageLoader [0x1AE75E9F+31] STDERR: blink::HTMLImageLoader::`vector deleting destructor' [0x1AE75F07+87] STDERR: blink::GarbageCollectedFinalized::finalizeGarbageCollectedObject [0x19C5558D+77] STDERR: blink::FinalizerTraitImpl::finalize [0x19C5525E+14] STDERR: blink::FinalizerTrait::finalize [0x19C5520C+12] STDERR: blink::HeapObjectHeader::finalize [0x086B5FA9+73] STDERR: blink::NormalPage::sweep [0x086B9BC2+482] STDERR: blink::BaseHeap::sweepUnsweptPage [0x086B9DA4+116] STDERR: blink::BaseHeap::completeSweep [0x086B5768+248] STDERR: blink::ThreadState::completeSweep [0x086C3477+359] STDERR: blink::NormalPageHeap::outOfLineAllocate [0x086B87CE+398] STDERR: blink::NormalPageHeap::allocateObject [0x08207BDB+363] STDERR: blink::Heap::allocateOnHeapIndex [0x08207CF5+165] STDERR: blink::Heap::allocate [0x19AEB281+97] STDERR: blink::GarbageCollected::allocateObject [0x19B00531+17] STDERR: blink::GarbageCollected::operator new [0x19AFB46E+14] STDERR: blink::Event::create [0x19B03F2B+27] STDERR: blink::XMLHttpRequest::dispatchReadyStateChangeEvent [0x1AAD6D02+370] STDERR: blink::XMLHttpRequest::trackProgress [0x1AADC6E2+82] STDERR: blink::XMLHttpRequest::didReceiveData [0x1AAD657E+782] STDERR: blink::DocumentThreadableLoader::handleReceivedData [0x1A913F3B+187] STDERR: blink::DocumentThreadableLoader::dataReceived [0x1A913083+163] STDERR: blink::RawResource::appendData [0x1A6675F3+115] STDERR: blink::ResourceLoader::didReceiveData [0x1A691F8D+477] STDERR: content::WebURLLoaderImpl::Context::OnReceivedData [0x118E6C7C+348] STDERR: content::ResourceDispatcher::OnReceivedData [0x1184C8A5+2549] STDERR: base::DispatchToMethodImpl [0x11840E4C+204] STDERR: base::DispatchToMethod [0x11840946+38] STDERR: ResourceMsg_DataReceived::Dispatch [0x1184059D+77] STDERR: content::ResourceDispatcher::DispatchMessageW [0x1184AB8A+986] STDERR: content::ResourceDispatcher::OnMessageReceived [0x1184BC9A+1034] STDERR: content::ResourceSchedulingFilter::DispatchMessageW [0x118570E7+39] STDERR: content::`anonymous namespace'::DispatchMessageTask::run [0x1185A328+56] STDERR: scheduler::WebTaskRunnerImpl::runTask [0x09FD4066+38] STDERR: base::internal::RunnableAdapter >)>::Run [0x09FD27AE+46] STDERR: base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter >)>,base::internal::TypeList,base::internal::BindState >)>,void __cdecl(scoped_ptr::Run [0x00F339EF+47] STDERR: base::debug::TaskAnnotator::RunTask [0x00F64A2B+379]