[Webkit-unassigned] [Bug 205727] New: REGRESSION: [ iOS Debug ] r253984 Caused iOS Debug Testing to exit early with Crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=205727

            Bug ID: 205727
           Summary: REGRESSION: [ iOS Debug ] r253984 Caused iOS Debug
                    Testing to exit early with Crashes
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tsavell at apple.com

After the changes in https://trac.webkit.org/changeset/253984/webkit

iOS Debug testing has been exiting early with 50+ crashes. and 2290 API failures

Build: https://build.webkit.org/builders/Apple%20iOS%2013%20Simulator%20Debug%20WK2%20%28Tests%29/builds/1516


No crash log found for com.apple.WebKit.WebContent.Development:68426.

stdout:

stderr:
SHOULD NEVER BE REACHED
/Volumes/Data/slave/ios-simulator-13-debug/build/Source/WebKit/Shared/ios/DependencyProcessAssertionIOS.mm(43) : WebKit::DependencyProcessAssertion::DependencyProcessAssertion(WTF::ProcessID, WTF::ASCIILiteral)
1   0x54e60db29 WTFCrash
2   0x5400a59bb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x540832167 WebKit::DependencyProcessAssertion::DependencyProcessAssertion(int, WTF::ASCIILiteral)
4   0x540832433 WebKit::DependencyProcessAssertion::DependencyProcessAssertion(int, WTF::ASCIILiteral)
5   0x5411288ba std::__1::__unique_if<WebKit::DependencyProcessAssertion>::__unique_single std::__1::make_unique<WebKit::DependencyProcessAssertion, int, WTF::ASCIILiteral>(int&&, WTF::ASCIILiteral&&)
6   0x541111324 decltype(auto) WTF::makeUnique<WebKit::DependencyProcessAssertion, int, WTF::ASCIILiteral>(int&&, WTF::ASCIILiteral&&)
7   0x541111023 WebKit::WebProcess::initializeConnection(IPC::Connection*)
8   0x5400d9082 WebKit::AuxiliaryProcess::initialize(WebKit::AuxiliaryProcessInitializationParameters const&)
9   0x540faa2aa void WebKit::initializeAuxiliaryProcess<WebKit::WebProcess>(WebKit::AuxiliaryProcessInitializationParameters&&)
10  0x540fa73f0 void WebKit::XPCServiceInitializer<WebKit::WebProcess, WebKit::XPCServiceInitializerDelegate>(WTF::OSObjectPtr<NSObject<OS_xpc_object>*>, NSObject<OS_xpc_object>*, NSObject<OS_xpc_object>*)
11  0x540fa6ffb WebContentServiceInitializer
12  0x54081902a invocation function for block in WebKit::XPCServiceEventHandler(NSObject<OS_xpc_object>*)
13  0x7fff5190dfb4 _xpc_connection_call_event_handler
14  0x7fff5190e33e _xpc_connection_mach_event
15  0x7fff516ad821 _dispatch_client_callout4
16  0x7fff516c4154 _dispatch_mach_msg_invoke
17  0x7fff516b335c _dispatch_lane_serial_drain
18  0x7fff516c4d30 _dispatch_mach_invoke
19  0x7fff516b9b47 _dispatch_main_queue_callback_4CF
20  0x7fff23b0ce49 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
21  0x7fff23b07aa9 __CFRunLoopRun
22  0x7fff23b06e66 CFRunLoopRunSpecific
23  0x7fff2569694f -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
24  0x7fff25696b67 -[NSRunLoop(NSRunLoop) run]
25  0x7fff519154e6 _xpc_objc_main
26  0x7fff51917b87 xpc_main
27  0x540812fe9 WebKit::XPCServiceMain(int, char const**)
28  0x5418d78bb WKXPCServiceMain
29  0x10839fd72 main
30  0x7fff516ecd29 start
LEAK: 1 WebPageProxy

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