From owner-freebsd-current@FreeBSD.ORG Tue Aug 10 23:05:11 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6B07016A4CE; Tue, 10 Aug 2004 23:05:11 +0000 (GMT) Received: from mediamonks.com (siripandita.mediamonks.net [62.192.127.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3876043D45; Tue, 10 Aug 2004 23:05:08 +0000 (GMT) (envelope-from root@mediamonks.net) Received: from manrikigusari [217.19.28.156] by mediamonks.com with ESMTP (SMTPD32-8.12) id A49541D0090; Wed, 11 Aug 2004 01:04:53 +0200 From: "Terrence Koeman" To: "'John Baldwin'" , Date: Wed, 11 Aug 2004 01:03:17 +0200 Organization: MediaMonks B.V. MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook, Build 11.0.5510 Content-Type: multipart/signed; boundary="----=_NextPart_000_0018_01C47F3E.FBE5D560"; micalg=SHA1; protocol="application/x-pkcs7-signature" In-Reply-To: <200408101559.19800.jhb@FreeBSD.org> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Thread-Index: AcR/FuTtYoq92di4TM6OknOtZEtqwwAFx9Eg Message-Id: <200408110104380.SM01804@manrikigusari> X-Info: This e-mail was scanned for spam and viruses by mail.mediamonks.net. X-Info: Please send abuse reports about this e-mail to abuse@mediamonks.net. Subject: RE: Lock order reversal in 5.2-CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: root@mediamonks.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Aug 2004 23:05:11 -0000 This is a multi-part message in MIME format. ------=_NextPart_000_0018_01C47F3E.FBE5D560 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > -----Original Message----- > From: John Baldwin [mailto:jhb@FreeBSD.org] > Sent: Tuesday, August 10, 2004 21:59 > To: freebsd-current@FreeBSD.org; root@mediamonks.net > Subject: Re: Lock order reversal in 5.2-CURRENT > > > The real problem is that mi_switch panic'd: > > > > > > calltrap() at calltrap+0x5 > > > --- trap 0xc, eip = 0xc04b3ed2, esp = 0xd4dd7c90, ebp = > > > 0xd4dd7ce0 --- > > > mi_switch(1,0,c060d2be,9c,dbba0) at mi_switch+0x102 > > > > > > Does the original poster have a debug kernel built? > > > > Yes I have, but I have no experience with the debugger. > I'll be happy to > > carry out whatever's needed. > > Just pull up gdb on the kernel.debug file in the kernel build > directory and do > 'l *0xc04b3ed2' (the value is the eip from above) to list > the source line > associated with the fault. I'm sorry, I deleted /usr/obj/ to see if a clean start would help. I'll rebuild my kernel and world and if it happens again I'll do this. -- Regards, Terrence Koeman MediaMonks B.V. (www.mediamonks.com) Please quote all replies in correspondence. ------=_NextPart_000_0018_01C47F3E.FBE5D560 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKUzCCAj0w ggGmAhEAzbp/VvDf5LxU/iKss3KqVTANBgkqhkiG9w0BAQIFADBfMQswCQYDVQQGEwJVUzEXMBUG A1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVibGljIFByaW1hcnkgQ2Vy dGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNOTYwMTI5MDAwMDAwWhcNMjgwODAxMjM1OTU5WjBfMQsw CQYDVQQGEwJVUzEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVi bGljIFByaW1hcnkgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwgZ8wDQYJKoZIhvcNAQEBBQADgY0A MIGJAoGBAOUZv22jVmEtmUhx9mfeuY3rt56GgAqRDvo4Ja9GiILlc6igmyRdDR/MZW4MsNBWhBiH mgabEKFz37RYOWtuwfYV1aioP6oSBo0xrH+wNNePNGeICc0UEeJORVZpH3gCgNrcR5EpuzbJY1zF 4Ncth3uhtzKwezC6Ki8xqu6jZ9rbAgMBAAEwDQYJKoZIhvcNAQECBQADgYEATD+4i8Zo3+5DMw5d 6abLB4RNejP/khv0Nq3YlSI2aBFsfELM85wuxAc/FLAPT/+Qknb54rxK6Y/NoIAK98Up8YIiXbix 3YEjo3slFUYweRb46gVLlH8dwhzI47f0EEA8E8NfH1PoSOSGtHuhNbB7Jbq4046rPzidADQAmPPR cZQwggNmMIICz6ADAgECAhANi0/uqtIYW/R1ap0p4X/7MA0GCSqGSIb3DQEBAgUAMF8xCzAJBgNV BAYTAlVTMRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5jLjE3MDUGA1UECxMuQ2xhc3MgMSBQdWJsaWMg UHJpbWFyeSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw05ODA1MTIwMDAwMDBaFw0wODA1MTIy MzU5NTlaMIHMMRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5jLjEfMB0GA1UECxMWVmVyaVNpZ24gVHJ1 c3QgTmV0d29yazFGMEQGA1UECxM9d3d3LnZlcmlzaWduLmNvbS9yZXBvc2l0b3J5L1JQQSBJbmNv cnAuIEJ5IFJlZi4sTElBQi5MVEQoYyk5ODFIMEYGA1UEAxM/VmVyaVNpZ24gQ2xhc3MgMSBDQSBJ bmRpdmlkdWFsIFN1YnNjcmliZXItUGVyc29uYSBOb3QgVmFsaWRhdGVkMIGfMA0GCSqGSIb3DQEB AQUAA4GNADCBiQKBgQC7WkSKBBa7Vf0DeootlE8VeDa4DUqyb5xUv7zodyqdufBou5XZMUFweoFL uUgTVi3HCOGEQqvAopKrRFyqQvCCDgLpL/vCO7u+yScKXbawNkIztW5UiE+HSr8Z2vkV6A+Hthzj zMaajn9qJJLj/OBluqexfu/J2zdqyErICQbkmQIDAQABo4G0MIGxMBEGCWCGSAGG+EIBAQQEAwIB BjA1BgNVHR8ELjAsMCqgKKAmhiRodHRwOi8vY3JsLnZlcmlzaWduLmNvbS9wY2ExLjEuMS5jcmww RwYDVR0gBEAwPjA8BgtghkgBhvhFAQcBATAtMCsGCCsGAQUFBwIBFh93d3cudmVyaXNpZ24uY29t L3JlcG9zaXRvcnkvUlBBMA8GA1UdEwQIMAYBAf8CAQAwCwYDVR0PBAQDAgEGMA0GCSqGSIb3DQEB AgUAA4GBAEJ8Dt+MeUysvwjsTVUvUImgxV5OLl6VMpt5rWURCxxKUsTVqDEhjt4Qm2wIxQfmA7nn yDR4CQnyvAZC+FqMg9GK3qoi9dnjIdLPZYwGM7DNILIzzQq9PuGdwTWpZLCnpSRb6fFo6xPEfDf0 lGQNmsW9MxfvgzOgPuWqPq7Ycx+tMIIEpDCCBA2gAwIBAgIQZx6EJ4oHSmQocGtEpogzPzANBgkq hkiG9w0BAQQFADCBzDEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xHzAdBgNVBAsTFlZlcmlTaWdu IFRydXN0IE5ldHdvcmsxRjBEBgNVBAsTPXd3dy52ZXJpc2lnbi5jb20vcmVwb3NpdG9yeS9SUEEg SW5jb3JwLiBCeSBSZWYuLExJQUIuTFREKGMpOTgxSDBGBgNVBAMTP1ZlcmlTaWduIENsYXNzIDEg Q0EgSW5kaXZpZHVhbCBTdWJzY3JpYmVyLVBlcnNvbmEgTm90IFZhbGlkYXRlZDAeFw0wNDAyMDQw MDAwMDBaFw0wNTAyMDMyMzU5NTlaMIIBFjEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xHzAdBgNV BAsTFlZlcmlTaWduIFRydXN0IE5ldHdvcmsxRjBEBgNVBAsTPXd3dy52ZXJpc2lnbi5jb20vcmVw b3NpdG9yeS9SUEEgSW5jb3JwLiBieSBSZWYuLExJQUIuTFREKGMpOTgxHjAcBgNVBAsTFVBlcnNv bmEgTm90IFZhbGlkYXRlZDE0MDIGA1UECxMrRGlnaXRhbCBJRCBDbGFzcyAxIC0gTWljcm9zb2Z0 IEZ1bGwgU2VydmljZTEYMBYGA1UEAxQPVGVycmVuY2UgS29lbWFuMSIwIAYJKoZIhvcNAQkBFhNy b290QG1lZGlhbW9ua3MubmV0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKUqZ0P8RUaCCe aemq1V8OtPimM3jxXZY6yuWtQz74POz82LhrkctttQoqujz5SubFWsQ15KsVnK4Nt+gTmtUELQVa I4uUebypbChhf1fxFerA7Rx8SYL4Ez9Fvco0tn89FRht6C/xoc/Ms/1YkQQcfnu2sqohx53S5Pm0 Ffo/ZQIDAQABo4IBODCCATQwCQYDVR0TBAIwADCBrAYDVR0gBIGkMIGhMIGeBgtghkgBhvhFAQcB ATCBjjAoBggrBgEFBQcCARYcaHR0cHM6Ly93d3cudmVyaXNpZ24uY29tL0NQUzBiBggrBgEFBQcC AjBWMBUWDlZlcmlTaWduLCBJbmMuMAMCAQEaPVZlcmlTaWduJ3MgQ1BTIGluY29ycC4gYnkgcmVm ZXJlbmNlIGxpYWIuIGx0ZC4gKGMpOTcgVmVyaVNpZ24wEQYJYIZIAYb4QgEBBAQDAgeAMDAGCmCG SAGG+EUBBgcEIhYgMWE5NjkyOTM3Y2MyOTFhMzZkZjAxN2Q4NDBjNDRiMTYwMwYDVR0fBCwwKjAo oCagJIYiaHR0cDovL2NybC52ZXJpc2lnbi5jb20vY2xhc3MxLmNybDANBgkqhkiG9w0BAQQFAAOB gQAmpan0cUGODHHRIbkVFBHbTOumbMmEO3TR6d9z3LVO9cU5YDC/8BI9e5DZ7Kv43p/ldaGVo2ua ZwtvwL6o/iDcP8UDw+WmjSwzp6tck5cVRDEi+q9nCe3JAYBeRgSJlP5JGOirFpLuDTwL4UPdE0em p9ELBC+sXACm2C3u19hlKTGCBD4wggQ6AgEBMIHhMIHMMRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5j LjEfMB0GA1UECxMWVmVyaVNpZ24gVHJ1c3QgTmV0d29yazFGMEQGA1UECxM9d3d3LnZlcmlzaWdu LmNvbS9yZXBvc2l0b3J5L1JQQSBJbmNvcnAuIEJ5IFJlZi4sTElBQi5MVEQoYyk5ODFIMEYGA1UE AxM/VmVyaVNpZ24gQ2xhc3MgMSBDQSBJbmRpdmlkdWFsIFN1YnNjcmliZXItUGVyc29uYSBOb3Qg VmFsaWRhdGVkAhBnHoQnigdKZChwa0SmiDM/MAkGBSsOAwIaBQCgggKyMBgGCSqGSIb3DQEJAzEL BgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTA0MDgxMDIzMDMxNlowIwYJKoZIhvcNAQkEMRYE FPB6JQnhSpy8RIwwRd+TyJAE1DcBMGcGCSqGSIb3DQEJDzFaMFgwCgYIKoZIhvcNAwcwDgYIKoZI hvcNAwICAgCAMA0GCCqGSIb3DQMCAgFAMAcGBSsOAwIHMA0GCCqGSIb3DQMCAgEoMAcGBSsOAwIa MAoGCCqGSIb3DQIFMIHyBgkrBgEEAYI3EAQxgeQwgeEwgcwxFzAVBgNVBAoTDlZlcmlTaWduLCBJ bmMuMR8wHQYDVQQLExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMUYwRAYDVQQLEz13d3cudmVyaXNp Z24uY29tL3JlcG9zaXRvcnkvUlBBIEluY29ycC4gQnkgUmVmLixMSUFCLkxURChjKTk4MUgwRgYD VQQDEz9WZXJpU2lnbiBDbGFzcyAxIENBIEluZGl2aWR1YWwgU3Vic2NyaWJlci1QZXJzb25hIE5v dCBWYWxpZGF0ZWQCEGcehCeKB0pkKHBrRKaIMz8wgfQGCyqGSIb3DQEJEAILMYHkoIHhMIHMMRcw FQYDVQQKEw5WZXJpU2lnbiwgSW5jLjEfMB0GA1UECxMWVmVyaVNpZ24gVHJ1c3QgTmV0d29yazFG MEQGA1UECxM9d3d3LnZlcmlzaWduLmNvbS9yZXBvc2l0b3J5L1JQQSBJbmNvcnAuIEJ5IFJlZi4s TElBQi5MVEQoYyk5ODFIMEYGA1UEAxM/VmVyaVNpZ24gQ2xhc3MgMSBDQSBJbmRpdmlkdWFsIFN1 YnNjcmliZXItUGVyc29uYSBOb3QgVmFsaWRhdGVkAhBnHoQnigdKZChwa0SmiDM/MA0GCSqGSIb3 DQEBAQUABIGAJWYtzMTt+7uHV7yjsKjyZIY5drJ7B/v1uZbrZ9KmelyPYzNr1CXOceGB+eXGbkN+ 98duIB55qIehv0QJpZRNeXVrDaMjRGO25kqQvZ8O0KtVixHZo/Ix7j+M4juCAQ6I57UvNjfhSWt9 rkiVAm9mfmb2IvXMEUhdqnuRd1Js0pYAAAAAAAA= ------=_NextPart_000_0018_01C47F3E.FBE5D560--