Bug 175795

Summary: ASSERTION FAILED: !m_connections.contains(&connection) in WebCore::SWServer::unregisterConnection(WebCore::SWServer::Connection&)
Product: WebKit Reporter: Ryan Haddad <ryanhaddad>
Component: New BugsAssignee: Brady Eidson <beidson>
Status: RESOLVED FIXED    
Severity: Normal CC: beidson, commit-queue, jlewis3, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=175745
Attachments:
Description Flags
Crash log
none
PFL none

Description Ryan Haddad 2017-08-21 16:45:21 PDT 
Created attachment 318697 [details]
Crash log

ASSERTION FAILED: !m_connections.contains(&connection)
/Volumes/Data/slave/sierra-debug/build/Source/WebCore/workers/service/server/SWServer.cpp(76) : void WebCore::SWServer::unregisterConnection(WebCore::SWServer::Connection &)
1   0x108ebfc5d WTFCrash
2   0x10efec67e WebCore::SWServer::unregisterConnection(WebCore::SWServer::Connection&)
3   0x10efec612 WebCore::SWServer::Connection::~Connection()
4   0x102f759c6 WebKit::WebSWServerConnection::~WebSWServerConnection()
5   0x102f759e5 WebKit::WebSWServerConnection::~WebSWServerConnection()
6   0x102f75a49 WebKit::WebSWServerConnection::~WebSWServerConnection()
7   0x102939415 WTF::VectorDestructor<true, std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> > >::destruct(std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >*, std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >*)
8   0x1029392cd WTF::VectorTypeOperations<std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> > >::destruct(std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >*, std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >*)
9   0x102939290 WTF::Vector<std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >, 0ul, WTF::CrashOnOverflow, 16ul>::~Vector()
10  0x102933ed5 WTF::Vector<std::__1::unique_ptr<WebKit::WebSWServerConnection, std::__1::default_delete<WebKit::WebSWServerConnection> >, 0ul, WTF::CrashOnOverflow, 16ul>::~Vector()
11  0x102933858 WebKit::StorageToWebProcessConnection::didClose(IPC::Connection&)
12  0x10242fc02 IPC::Connection::connectionDidClose()::$_13::operator()()
13  0x10242fa89 WTF::Function<void ()>::CallableWrapper<IPC::Connection::connectionDidClose()::$_13>::call()
14  0x108ef259b WTF::Function<void ()>::operator()() const
15  0x108f10f43 WTF::RunLoop::performWork()
16  0x108f117c4 WTF::RunLoop::performWork(void*)
17  0x7fffcdcfd3e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
18  0x7fffcdcde65c __CFRunLoopDoSources0
19  0x7fffcdcddb46 __CFRunLoopRun
20  0x7fffcdcdd544 CFRunLoopRunSpecific
21  0x7fffcf70e4e2 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
22  0x7fffcf70e3ba -[NSRunLoop(NSRunLoop) run]
23  0x7fffe3c6e89b _xpc_objc_main
24  0x7fffe3c6d2e4 xpc_main
25  0x102322105 main
26  0x7fffe3a15235 start
27  0x1

https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r220980%20(2634)/results.html
Comment 1 Brady Eidson 2017-08-21 16:52:06 PDT 
Wow, I just got the assertion backwards.

Debug WK2 EWS definitely would've caught this =/
Comment 2 Brady Eidson 2017-08-21 16:54:33 PDT 
Created attachment 318698 [details]
PFL
Comment 3 WebKit Commit Bot 2017-08-21 17:23:42 PDT 
Comment on attachment 318698 [details]
PFL

Clearing flags on attachment: 318698

Committed r220992: <http://trac.webkit.org/changeset/220992>
Comment 4 WebKit Commit Bot 2017-08-21 17:23:44 PDT 
All reviewed patches have been landed.  Closing bug.
Comment 5 Radar WebKit Bug Importer 2017-08-21 17:24:45 PDT 
<rdar://problem/34003264>