The error shows an oom error since the limit seems to be 4M, but skia will by default request 32M. Need to investigate whether our browser test should not run on Mus/Mash, or we need a workaround, or the memory limit can be lifted for tests.

[1:1:0319/213002.503547:FATAL:memory.cc(22)] Out of memory. size=4194304
#0 0x0000042bd0fc base::debug::StackTrace::StackTrace()
#1 0x0000042d7e4b logging::LogMessage::~LogMessage()
#2 0x0000042ffc63 base::(anonymous namespace)::OnNoMemory()
#3 0x0000062a2d7e discardable_memory::ClientDiscardableSharedMemoryManager::AllocateLockedDiscardableSharedMemory()
#4 0x0000062a28f9 discardable_memory::ClientDiscardableSharedMemoryManager::AllocateLockedDiscardableMemory()
#5 0x000004cd456f SkDiscardableMemory::Create()
#6 0x000001e7481c SkBitmapCache::Alloc()
#7 0x000001fb184e SkImage_Lazy::lockAsBitmap()
#8 0x000001fb2577 SkImage_Lazy::getROPixels()
#9 0x000004e3b77c SkPDFUtils::ToBitmap()
#10 0x000004ee4adf SkPDFCreateBitmapObject()
#11 0x000004ea7d4d SkPDFDevice::internalDrawImageRect()
#12 0x000004ea5d23 SkPDFDevice::drawImageRect()
#13 0x000001ea1d61 SkCanvas::onDrawImageRect()
#14 0x000001e9ed4f SkCanvas::drawImageRect()
#15 0x000001f59d86 SkRecordDraw()
#16 0x000001e70f26 SkBigPicture::playback()
#17 0x000001ea510b SkCanvas::onDrawPicture()
#18 0x000001ea4fa9 SkCanvas::drawPicture()
#19 0x000001f59d86 SkRecordDraw()
#20 0x000001e70f26 SkBigPicture::playback()
#21 0x000001ea4f82 SkCanvas::drawPicture()
#22 0x000009022730 printing::PdfCompositorImpl::CompositeToPdf()
#23 0x000009023315 printing::PdfCompositorImpl::FulfillRequest()
#24 0x000009021881 printing::PdfCompositorImpl::UpdateRequestsWithSubframeInfo()
#25 0x000009021e2e printing::PdfCompositorImpl::AddSubframeContent()
#26 0x00000359c83e printing::mojom::PdfCompositorStubDispatch::Accept()
#27 0x00000538d636 mojo::InterfaceEndpointClient::HandleValidatedMessage()
#28 0x00000538d226 mojo::FilterChain::Accept()
#29 0x00000538e985 mojo::InterfaceEndpointClient::HandleIncomingMessage()
#30 0x00000539468c mojo::internal::MultiplexRouter::ProcessIncomingMessage()
#31 0x000005393a90 mojo::internal::MultiplexRouter::Accept()
#32 0x00000538d226 mojo::FilterChain::Accept()
#33 0x00000538b3f3 mojo::Connector::ReadSingleMessage()
#34 0x00000538bd11 mojo::Connector::ReadAllAvailableMessages()
#35 0x00000538bbb9 mojo::Connector::OnHandleReadyInternal()
#36 0x000002844347 mojo::SimpleWatcher::DiscardReadyState()
#37 0x000005386026 mojo::SimpleWatcher::OnHandleReady()
#38 0x000005386531 _ZN4base8internal7InvokerINS0_9BindStateIMN4mojo13SimpleWatcherEFvijRKNS3_18HandleSignalsStateEEJNS_7WeakPtrIS4_EEijS5_EEEFvvEE7RunImplIRKS9_RKNSt3__15tupleIJSB_ijS5_EEEJLm0ELm1ELm2ELm3EEEEvOT_OT0_NSI_16integer_sequenceImJXspT1_EEEE
#39 0x0000042bd8d4 base::debug::TaskAnnotator::RunTask()
#40 0x000004374de9 base::internal::IncomingTaskQueue::RunTask()
#41 0x0000042df5bb base::MessageLoop::RunTask()
#42 0x0000042df95a base::MessageLoop::DeferOrRunPendingTask()
#43 0x0000042dfbbc base::MessageLoop::DoWork()
#44 0x0000042e0d99 base::MessagePumpDefault::Run()
#45 0x0000042deee9 base::MessageLoop::Run()
#46 0x000004309db9 base::RunLoop::Run()
#47 0x00000427030f content::UtilityMain()
#48 0x0000042866cb content::RunZygote()
#49 0x000004287d7d content::ContentMainRunnerImpl::Run()
#50 0x00000632a583 service_manager::Main()
#51 0x0000042863a4 content::ContentMain()
#52 0x000004938e09 content::LaunchTests()
#53 0x0000042b1244 LaunchChromeTests()
#54 0x0000042b0d1e main
#55 0x7f7eb538af45 __libc_start_main
#56 0x0000005d1dba _start