From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: David Reitter Newsgroups: gmane.emacs.bugs Subject: bug#3082: Crash in ns_draw_glyph_string Date: Fri, 24 Apr 2009 01:02:42 -0400 Message-ID: <6007EB2C-A41D-4C39-A6A3-2B9D0D14AFAF@gmail.com> References: <87bpqo5erl.fsf@cyd.mit.edu> Reply-To: David Reitter , 3082@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (Apple Message framework v930.3) Content-Type: multipart/signed; boundary=Apple-Mail-4-249157747; micalg=sha1; protocol="application/pkcs7-signature" X-Trace: ger.gmane.org 1240550730 1778 80.91.229.12 (24 Apr 2009 05:25:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 24 Apr 2009 05:25:30 +0000 (UTC) Cc: Chong Yidong , 3082@emacsbugs.donarmstrong.com To: Adrian Robert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Apr 24 07:26:49 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LxDvz-0007s6-Hc for geb-bug-gnu-emacs@m.gmane.org; Fri, 24 Apr 2009 07:26:47 +0200 Original-Received: from localhost ([127.0.0.1]:44943 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LxDua-0007Oc-4G for geb-bug-gnu-emacs@m.gmane.org; Fri, 24 Apr 2009 01:25:20 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LxDtK-0007FN-JP for bug-gnu-emacs@gnu.org; Fri, 24 Apr 2009 01:24:02 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LxDtF-0007Dg-7K for bug-gnu-emacs@gnu.org; Fri, 24 Apr 2009 01:24:01 -0400 Original-Received: from [199.232.76.173] (port=44237 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LxDtE-0007Da-SZ for bug-gnu-emacs@gnu.org; Fri, 24 Apr 2009 01:23:56 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:59168) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LxDtE-00072a-EX for bug-gnu-emacs@gnu.org; Fri, 24 Apr 2009 01:23:56 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n3O5Nr7v023807; Thu, 23 Apr 2009 22:23:53 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id n3O5A4EO020054; Thu, 23 Apr 2009 22:10:04 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: David Reitter Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Fri, 24 Apr 2009 05:10:03 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 3082 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 3082-submit@emacsbugs.donarmstrong.com id=B3082.124054937117971 (code B ref 3082); Fri, 24 Apr 2009 05:10:03 +0000 Original-Received: (at 3082) by emacsbugs.donarmstrong.com; 24 Apr 2009 05:02:51 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. 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(pool-72-65-195-138.pitbpa.east.verizon.net [72.65.195.138]) by mx.google.com with ESMTPS id d4sm835954fga.4.2009.04.23.22.02.45 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 23 Apr 2009 22:02:46 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.930.3) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) Resent-Date: Fri, 24 Apr 2009 01:24:01 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:27426 Archived-At: --Apple-Mail-4-249157747 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On Apr 23, 2009, at 11:26 PM, Adrian Robert wrote: >> David Reitter wrote: >> >>> Emacs -Q >>> M-x list-faces-display >>> C-x o >>> C-x 1 >>> M-: (setq scroll-step 1 scroll-conservatively 1) >>> (enlarge frame a bit) >>> >>> Now scroll down (with Down/Home) repeatedly. In two out of three >>> trials this produced the crash below for me. > > > I can't get this to reproduce when -O2 not given, but the stack > trace is incomplete when it is. David, is this crash frequently > occurring in other contexts, or only through the specific recipe you > give? I've had these crashes a lot when experimenting with many faces being displayed - but only then; not really (or rarely) during normal use. I've been using -O3. Unfortunately I couldn't reproduce under gdb the other day. --Apple-Mail-4-249157747 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIFxDCCAn0w ggHmoAMCAQICED6shx13jEDrq0eL8FRq5ykwDQYJKoZIhvcNAQEFBQAwYjELMAkGA1UEBhMCWkEx JTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQ ZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMB4XDTA4MTIwOTAyMDgwMVoXDTA5MTIwOTAyMDgw MVowYjEQMA4GA1UEBBMHUmVpdHRlcjEOMAwGA1UEKhMFRGF2aWQxFjAUBgNVBAMTDURhdmlkIFJl aXR0ZXIxJjAkBgkqhkiG9w0BCQEWF2RhdmlkLnJlaXR0ZXJAZ21haWwuY29tMIGfMA0GCSqGSIb3 DQEBAQUAA4GNADCBiQKBgQDOdo6kAwlkBxUb8dj4saMbYg4SVng8CUePFn3cjjWrakBTbUVa4Z0n wlUxr7AitEeKhBy5nGhu96+jKUPrCwYNRCZ0l2ovvuGq4z1m1nZ5/c8WvFlVhieuxXMUfmb/O7D3 IojoX6iS8n5MNNU2IWNNT/AD3vOl6DKgOtOw4J9y+QIDAQABozQwMjAiBgNVHREEGzAZgRdkYXZp ZC5yZWl0dGVyQGdtYWlsLmNvbTAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEBBQUAA4GBAIjI8yEW wkiEfA9PMgpjnD6KyCXT0iZjHhW2PkR53yZZLUoTboHnKgsFwYp/gzzIL8J5cvZaRUyMUzXDufPP dRmxxCs2jXXLDD/8bvdvOuMzqgYoFA73fAfsC8S6qUL1PayZ90J8CZHNhDwqWqOA56T+DdKUegJT sqoHKh6OnypTMIIDPzCCAqigAwIBAgIBDTANBgkqhkiG9w0BAQUFADCB0TELMAkGA1UEBhMCWkEx FTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3 dGUgQ29uc3VsdGluZzEoMCYGA1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEk MCIGA1UEAxMbVGhhd3RlIFBlcnNvbmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkBFhxwZXJz b25hbC1mcmVlbWFpbEB0aGF3dGUuY29tMB4XDTAzMDcxNzAwMDAwMFoXDTEzMDcxNjIzNTk1OVow YjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAq BgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMIGfMA0GCSqGSIb3DQEB AQUAA4GNADCBiQKBgQDEpjxVc1X7TrnKmVoeaMB1BHCd3+n/ox7svc31W/Iadr1/DDph8r9RzgHU 5VAKMNcCY1osiRVwjt3J8CuFWqo/cVbLrzwLB+fxH5E2JCoTzyvV84J3PQO+K/67GD4Hv0CAAmTX p6a7n2XRxSpUhQ9IBH+nttE8YQRAHmQZcmC3+wIDAQABo4GUMIGRMBIGA1UdEwEB/wQIMAYBAf8C AQAwQwYDVR0fBDwwOjA4oDagNIYyaHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZVBlcnNvbmFs RnJlZW1haWxDQS5jcmwwCwYDVR0PBAQDAgEGMCkGA1UdEQQiMCCkHjAcMRowGAYDVQQDExFQcml2 YXRlTGFiZWwyLTEzODANBgkqhkiG9w0BAQUFAAOBgQBIjNFQg+oLLswNo2asZw9/r6y+whehQ5aU nX9MIbj4Nh+qLZ82L8D0HFAgk3A8/a3hYWLD2ToZfoSxmRsAxRoLgnSeJVCUYsfbJ3FXJY3dqZw5 jowgT2Vfldr394fWxghOrvbqNOUQGls1TXfjViF4gtwhGTXeJLHTHUb/XV9lTzGCAo8wggKLAgEB MHYwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4x LDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBAhA+rIcdd4xA66tH i/BUaucpMAkGBSsOAwIaBQCgggFvMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcN AQkFMQ8XDTA5MDQyNDA1MDI0M1owIwYJKoZIhvcNAQkEMRYEFOfvzaU+g6wWxofsSfF4zntOo3Xh MIGFBgkrBgEEAYI3EAQxeDB2MGIxCzAJBgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3Vs dGluZyAoUHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWlu ZyBDQQIQPqyHHXeMQOurR4vwVGrnKTCBhwYLKoZIhvcNAQkQAgsxeKB2MGIxCzAJBgNVBAYTAlpB MSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAoUHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUg UGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQQIQPqyHHXeMQOurR4vwVGrnKTANBgkqhkiG9w0B AQEFAASBgA7Jm1LTds17sBxqafJ0OcgIeOF26DKXyzT4AtBSFOpKOuBCvB7ha3At3lFCePTxjS+S 0a8kHw6hJnO5WKjX8UmH5otTsgid8tHO6twGH9LYfuRyaWBhiILeygjF6kjvpuBie640mDgMCsy0 MH1b0WRcKWl7DUGZoUvDgov04M/pAAAAAAAA --Apple-Mail-4-249157747--