reporter:ajha@google.com

Magic Signature: KeychainPassword::GetPassword

Crash link: https://crash.corp.google.com/browse?q=product_name%3D%27Chrome_Mac%27+AND+product.version%3D%2771.0.3549.0%27+AND+expanded_custom_data.ChromeCrashProto.channel%3D%27canary%27+AND+expanded_custom_data.ChromeCrashProto.ptype%3D%27browser%27+AND+expanded_custom_data.ChromeCrashProto.magic_signature_1.name%3D%27KeychainPassword%3A%3AGetPassword%27&stbtiq=&reportid=&index=0

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Sample Report
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Product name: Chrome_Mac
Magic Signature : KeychainPassword::GetPassword
Product Version: 71.0.3549.0
Process type: browser
Report ID: 99e71b5a6e9e5802
Report Url: https://crash.corp.google.com/99e71b5a6e9e5802
Report Time: 2018-09-11T01:34:42-07:00
Upload Time: 2018-09-11T01:34:43.759-07:00
Uptime: 8000 ms
OS Name: Mac OS X
OS Version: 10.11.6 15G22010
CPU Architecture: amd64
CPU Info: family 6 model 61 stepping 4

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Crashing thread: Thread index: 0. Stack Quality: 84%. Thread id: 2817.
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0x0000000109b3c1fe (Google Chrome Framework - keychain_password_mac.mm: 67)	KeychainPassword::GetPassword() const
0x0000000109b3c7c4 (Google Chrome Framework - os_crypt_mac.mm: 108)	(anonymous namespace)::GetEncryptionKey()
0x0000000109b3c65d (Google Chrome Framework - os_crypt_mac.mm: 137)	OSCrypt::GetRawEncryptionKey()
0x00000001080be89c (Google Chrome Framework - system_network_context_manager.cc: 495)	SystemNetworkContextManager::OnNetworkServiceCreated(network::mojom::NetworkService*)
0x0000000106e34849 (Google Chrome Framework - network_service_instance.cc: 99)	content::GetNetworkServiceFromConnector(service_manager::Connector*)
0x0000000106e34c12 (Google Chrome Framework - network_service_instance.cc: 53)	content::(anonymous namespace)::BindNetworkChangeManagerRequest(mojo::InterfaceRequest<network::mojom::NetworkChangeManager>)
0x0000000106e34fdc (Google Chrome Framework - bind_internal.h: 416)	base::internal::Invoker<base::internal::BindState<void (*)(mojo::InterfaceRequest<network::mojom::NetworkChangeManager>)>, void (mojo::InterfaceRequest<network::mojom::NetworkChangeManager>)>::Run(base::internal::BindStateBase*, mojo::InterfaceRequest<network::mojom::NetworkChangeManager>&&)
0x000000010969bde6 (Google Chrome Framework - callback.h: 129)	network::NetworkConnectionTracker::Initialize()
0x000000010969bd2f (Google Chrome Framework - network_connection_tracker.cc: 49)	network::NetworkConnectionTracker::NetworkConnectionTracker(base::RepeatingCallback<void (mojo::InterfaceRequest<network::mojom::NetworkChangeManager>)>)
0x0000000106e34bb5 (Google Chrome Framework - network_service_instance.cc: 126)	content::GetNetworkConnectionTracker()
0x000000010a120cfd (Google Chrome Framework - callback.h: 99)	web_resource::ResourceRequestAllowedNotifier::Init(web_resource::ResourceRequestAllowedNotifier::Observer*, bool)
0x000000010a1212a4 (Google Chrome Framework - web_resource_service.cc: 66)	web_resource::WebResourceService::WebResourceService(PrefService*, GURL const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const*, int, int, scoped_refptr<network::SharedURLLoaderFactory>, char const*, base::RepeatingCallback<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, base::RepeatingCallback<void (std::__1::unique_ptr<base::Value, std::__1::default_delete<base::Value> >)> const&, base::RepeatingCallback<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&)> const&, net::NetworkTrafficAnnotationTag const&, base::OnceCallback<network::NetworkConnectionTracker* ()>)
0x0000000108367003 (Google Chrome Framework - plugins_resource_service.cc: 80)	PluginsResourceService::PluginsResourceService(PrefService*)
0x0000000107fa68c5 (Google Chrome Framework - memory: 3114)	BrowserProcessImpl::PreMainMessageLoopRun()
0x0000000107fd2b3a (Google Chrome Framework - chrome_browser_main.cc: 1540)	ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
0x0000000107fd294d (Google Chrome Framework - chrome_browser_main.cc: 1402)	ChromeBrowserMainParts::PreMainMessageLoopRun()
0x0000000106bc7402 (Google Chrome Framework - browser_main_loop.cc: 1022)	content::BrowserMainLoop::PreMainMessageLoopRun()
0x0000000106fcd206 (Google Chrome Framework - callback.h: 129)	content::StartupTaskRunner::RunAllTasksNow()
0x0000000106bc5e77 (Google Chrome Framework - browser_main_loop.cc: 933)	content::BrowserMainLoop::CreateStartupTasks()
0x0000000106bc989f (Google Chrome Framework - browser_main_runner_impl.cc: 140)	content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&)
0x0000000106bc3fb3 (Google Chrome Framework - browser_main.cc: 43)	content::BrowserMain(content::MainFunctionParams const&)
0x0000000107f8b441 (Google Chrome Framework - content_main_runner_impl.cc: 537)	content::ContentMainRunnerImpl::Run(bool)
0x0000000109c5e89c (Google Chrome Framework - main.cc: 472)	service_manager::Main(service_manager::MainParams const&)
0x0000000107f8a6c3 (Google Chrome Framework - content_main.cc: 19)	content::ContentMain(content::ContentMainParams const&)
0x0000000105f40fee (Google Chrome Framework - chrome_main.cc: 102)	ChromeMain
0x0000000105cd5dd0 (Google Chrome Canary + 0x00000dd0)	
0x00007fff999ee5ac (libdyld.dylib + 0x000035ac)	

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Manual regression range finder link
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https://crash.corp.google.com/browse?q=expanded_custom_data.ChromeCrashProto.magic_signature_1.name%3D%27KeychainPassword%3A%3AGetPassword%27+AND+expanded_custom_data.ChromeCrashProto.ptype%3D%27browser%27#-property-selector,-samplereports,+productname,+productversion:1000,+directory,-clientid,+operatingsystem,+url,+simplifiedurl,+extensions