Open chrome://accessibility
Under "Chrome Native UI", click "show accessibility tree"
Problem: crashes (see stack trace below)
Bisect points to: https://chromium.googlesource.com/chromium/src/+log/08ab85d1637b40f60bc4ce089c5fbc6bb7d84fcf..061d4fc6099215c53063887911dadbc527031f74
(Though that appears to be when the feature was added).
I'm not 100% sure this should work on a Linux build, but it would be nice if it didn't crash out.
Received signal 11 SEGV_MAPERR 000000000000
#0 0x7f09d7c04e8c base::debug::StackTrace::StackTrace()
#1 0x7f09d7c049f1 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f09d7d47330 <unknown>
#3 0x7f09d5542ec9 content::(anonymous namespace)::RecursiveDumpAXPlatformNodeAsString()
#4 0x7f09d5542a39 content::AccessibilityUIMessageHandler::RequestNativeUITree()
#5 0x7f09d59646e0 _ZN3IPC8MessageTI27FrameHostMsg_WebUISend_MetaNSt3__15tupleIJ4GURLNS2_12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEN4base9ListValueEEEEvE8DispatchIN7content9WebUIImplESH_NSG_15RenderFrameHostEMSH_FvPSI_RKS4_RKSA_RKSC_EEEbPKNS_7MessageEPT_PT0_PT1_T2_
#6 0x7f09d5964617 content::WebUIImpl::OnMessageReceived()
#7 0x7f09d593c155 content::WebContentsImpl::OnMessageReceived()
#8 0x7f09d56e3f85 content::RenderFrameHostImpl::OnMessageReceived()
#9 0x7f09d6fe21cb IPC::ChannelProxy::Context::OnDispatchMessage()
#10 0x7f09d7c0571f base::debug::TaskAnnotator::RunTask()
#11 0x7f09d7c2ba97 base::MessageLoop::RunTask()
#12 0x7f09d7c2bff9 base::MessageLoop::DoWork()
#13 0x7f09d7c2d419 base::MessagePumpLibevent::Run()
#14 0x7f09d7c55a65 base::RunLoop::Run()
#15 0x563f6c30de5b ChromeBrowserMainParts::MainMessageLoopRun()
#16 0x7f09d55caf57 content::BrowserMainLoop::RunMainMessageLoopParts()
#17 0x7f09d55cda72 content::BrowserMainRunnerImpl::Run()
#18 0x7f09d55c72ec content::BrowserMain()
#19 0x7f09d5d46905 content::ContentMainRunnerImpl::Run()
#20 0x7f09d8125a66 service_manager::Main()
#21 0x7f09d5d454a4 content::ContentMain()
#22 0x563f6baaaab6 ChromeMain
#23 0x7f09ccd38f45 __libc_start_main
#24 0x563f6baaa79a _start
r8: 0000000000000000 r9: 000000000000001c r10: 0000000000000020 r11: 00007f09ccea1110
r12: 0000000000000000 r13: 00007ffd8b10ea41 r14: 0000000000000000 r15: 00007ffd8b10ea40
di: 00007ffd8b10ea40 si: 0000000000000000 bp: 00007ffd8b10e8e0 bx: 0000000000000000
dx: 0000000000000000 ax: 0000000000000000 cx: 00007f09d3f1d088 sp: 00007ffd8b10e880
ip: 00007f09d5542ec9 efl: 0000000000010246 cgf: 0000000000000033 erf: 0000000000000004
trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Comment 1 by dtapu...@chromium.org
, Jan 2 2018