Bug 42356

Summary: WebKitTestRunner and WebProcess simultaneously stall in CoreIPC::Connection::sendOutgoingMessage
Product: WebKit Reporter: Maciej Stachowiak <mjs>
Component: WebKit2Assignee: Nobody <webkit-unassigned>
Severity: Normal CC: andersca, webkit.review.bot
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
Description Flags
Sample of the Web process
Sample of the UI process
Patch sam: review+

Description Maciej Stachowiak 2010-07-15 03:56:46 PDT
WebKitTestRunner and WebProcess simultaneously stall in CoreIPC::Connection::sendOutgoingMessage. This can be reproduced running WebKitTestRunner on the following tests:


Both processes appear to be trying to send each other a mach message and are stuck.
Comment 1 Maciej Stachowiak 2010-07-15 03:57:28 PDT
Created attachment 61635 [details]
Sample of the Web process
Comment 2 Maciej Stachowiak 2010-07-15 03:57:56 PDT
Created attachment 61636 [details]
Sample of the UI process
Comment 3 Maciej Stachowiak 2010-07-15 04:10:36 PDT
Comment 4 Anders Carlsson 2010-07-19 18:53:59 PDT
Created attachment 62025 [details]
Comment 5 WebKit Review Bot 2010-07-19 18:57:07 PDT
Attachment 62025 [details] did not pass style-queue:

Failed to run "['WebKitTools/Scripts/check-webkit-style']" exit_code: 1
WebKit2/Platform/mac/MachUtilities.cpp:26:  Found header this file implements before WebCore config.h. Should be: config.h, primary header, blank line, and then alphabetically sorted.  [build/include_order] [4]
Total errors found: 1 in 5 files

If any of these errors are false positives, please file a bug against check-webkit-style.
Comment 6 Anders Carlsson 2010-07-19 19:43:28 PDT
Committed r63708: <http://trac.webkit.org/changeset/63708>