Bug 175795

Summary:

ASSERTION FAILED: !m_connections.contains(&connection) in WebCore::SWServer::unregisterConnection(WebCore::SWServer::Connection&)

Product:

WebKit

Reporter:

Ryan Haddad <ryanhaddad>

Component:

New Bugs

Assignee:

Brady Eidson <beidson>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

beidson, commit-queue, jlewis3, webkit-bug-importer

Priority:

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

Ryan Haddad

Reported 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

Attachments
Crash log (55.52 KB, text/plain) 2017-08-21 16:45 PDT, Ryan Haddad	no flags	Details
PFL (1.33 KB, patch) 2017-08-21 16:54 PDT, Brady Eidson	no flags	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Brady Eidson

Comment 1 2017-08-21 16:52:06 PDT

Wow, I just got the assertion backwards. Debug WK2 EWS definitely would've caught this =/

Brady Eidson

Comment 2 2017-08-21 16:54:33 PDT

Created attachment 318698 [details] PFL

WebKit Commit Bot

Comment 3 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>

WebKit Commit Bot

Comment 4 2017-08-21 17:23:44 PDT

All reviewed patches have been landed. Closing bug.

Radar WebKit Bug Importer

Comment 5 2017-08-21 17:24:45 PDT

<rdar://problem/34003264>

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