X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Date: Sun, 12 Dec 2010 14:47:39 -0500 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: Problem with fork() in latest snapshot Message-ID: <20101212194738.GE14369@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <4CDAF5D0 DOT 8080306 AT budcat DOT com> <20101116154141 DOT GA32170 AT calimero DOT vinschen DOT de> <20101207155558 DOT GC25822 AT ednor DOT casa DOT cgf DOT cx> <044A1457-6C6B-470B-94BF-ED2D102392AE AT nozzala DOT net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <044A1457-6C6B-470B-94BF-ED2D102392AE@nozzala.net> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On Sun, Dec 12, 2010 at 11:38:42AM -0600, Heath Kehoe wrote: >On Dec 7, 2010, at 9:55 AM, Christopher Faylor wrote: >>I ran the test case in a loop on my Windows XP system under various >>conditions - no load, load, no load with most services stopped. I >>couldn't reproduce the problem. >> >>I also tried on a virtual system running Windows 7 64-bit and couldn't >>duplicate it. >> >>So, I'm currently stumped. I guess I'll try to add some >>instrumentation to catch the case where this fails. > >That's odd, the test case was failing for me on Win7 x64, x32, and x32 >under virtualization. > >FWIW, the test case is apparently working now on the latest snapshot >(tried 20101212). But if I run it in strace, there's still an >exception message hidden in the output: I did manage to finally duplicate it which is how I tracked down the problem. I'll be doing some more tweaking soon. >I'll attach the trace output of the testcase running under the latest >snapshot. The exception is harmless and expected. Btw, please don't send unsolicited strace output to the mailing list. It uses a lot of bandwidth and is rarely useful. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple