From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Woodhouse Subject: Re: Problem with patch "make nlmsg_end() and genlmsg_end() void" Date: Wed, 08 Apr 2015 15:12:29 +0100 Message-ID: <1428502349.9010.22.camel@infradead.org> References: <01A82AB9-6ABD-4AD0-9CBC-628091569DB0@holtmann.org> <20150118.233722.226468667930444145.davem@davemloft.net> <1428494602.9010.11.camel@infradead.org> <1428498482.2809.10.camel@sipsolutions.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="sha-1"; protocol="application/x-pkcs7-signature"; boundary="=-ycy2+wtN4v65sqqnrEGY" Cc: David Miller , torvalds@linux-foundation.org, marcel@holtmann.org, sfeldma@gmail.com, netdev@vger.kernel.org, teg@jklm.no To: Johannes Berg Return-path: Received: from casper.infradead.org ([85.118.1.10]:47474 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753488AbbDHOMe (ORCPT ); Wed, 8 Apr 2015 10:12:34 -0400 In-Reply-To: <1428498482.2809.10.camel@sipsolutions.net> Sender: netdev-owner@vger.kernel.org List-ID: --=-ycy2+wtN4v65sqqnrEGY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2015-04-08 at 15:08 +0200, Johannes Berg wrote: > Additionally, the failure mode of this was the process running out of > memory due to receiving the same results over and over again - does that > happen for you? It seems it was stuck in recvmsg(), but that may just be > a side effect of happening to interrupt at that point? No, strace shows it's just sitting in recvmsg(). As I said, I'm not *sure* it's caused by the same commit; bisecting is distinctly non-trivial. It just seemed likely. --=20 dwmw2 --=-ycy2+wtN4v65sqqnrEGY Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIISxDCCBjQw ggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxKTAn BgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MTAyNDIxMDE1NVoX DTE3MTAyNDIxMDE1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFydENvbSBMdGQuMSsw KQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgwNgYDVQQDEy9TdGFy dENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMcJg8zOLdgasSmkLhOrlr6KMoOMpohBllVHrdRvEg/q6r8jR+EK 75xCGhR8ToREoqe7zM9/UnC6TS2y9UKTpT1v7RSMzR0t6ndl0TWBuUr/UXBhPk+Kmy7bI4yW4urC +y7P3/1/X7U8ocb8VpH/Clt+4iq7nirMcNh6qJR+xjOhV+VHzQMALuGYn5KZmc1NbJQYclsGkDxD z2UbFqE2+6vIZoL+jb9x4Pa5gNf1TwSDkOkikZB1xtB4ZqtXThaABSONdfmv/Z1pua3FYxnCFmdr /+N2JLKutIxMYqQOJebr/f/h5t95m4JgrM3Y/w7YX9d7YAL9jvN4SydHsU6n65cCAwEAAaOCAa0w ggGpMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBRTcu2SnODaywFc fH6WNU7y1LhRgjAfBgNVHSMEGDAWgBROC+8apEBbpRdphzDKNGhD0EGu8jBmBggrBgEFBQcBAQRa MFgwJwYIKwYBBQUHMAGGG2h0dHA6Ly9vY3NwLnN0YXJ0c3NsLmNvbS9jYTAtBggrBgEFBQcwAoYh aHR0cDovL3d3dy5zdGFydHNzbC5jb20vc2ZzY2EuY3J0MFsGA1UdHwRUMFIwJ6AloCOGIWh0dHA6 Ly93d3cuc3RhcnRzc2wuY29tL3Nmc2NhLmNybDAnoCWgI4YhaHR0cDovL2NybC5zdGFydHNzbC5j b20vc2ZzY2EuY3JsMIGABgNVHSAEeTB3MHUGCysGAQQBgbU3AQIBMGYwLgYIKwYBBQUHAgEWImh0 dHA6Ly93d3cuc3RhcnRzc2wuY29tL3BvbGljeS5wZGYwNAYIKwYBBQUHAgEWKGh0dHA6Ly93d3cu c3RhcnRzc2wuY29tL2ludGVybWVkaWF0ZS5wZGYwDQYJKoZIhvcNAQEFBQADggIBAAqDCH14qywG XLhjjF6uHLkjd02hcdh9hrw+VUsv+q1eeQWB21jWj3kJ96AUlPCoEGZ/ynJNScWy6QMVQjbbMXlt UfO4n4bGGdKo3awPWp61tjAFgraLJgDk+DsSvUD6EowjMTNx25GQgyYJ5RPIzKKR9tQW8gGK+2+R HxkUCTbYFnL6kl8Ch507rUdPPipJ9CgJFws3kDS3gOS5WFMxcjO5DwKfKSETEPrHh7p5shuuNktv sv6hxHTLhiMKX893gxdT3XLS9OKmCv87vkINQcNEcIIoFWbP9HORz9v3vQwR4e3ksLc2JZOAFK+s sS5XMEoznzpihEP0PLc4dCBYjbvSD7kxgDwZ+Aj8Q9PkbvE9sIPP7ON0fz095HdThKjiVJe6vofq +n6b1NBc8XdrQvBmunwxD5nvtTW4vtN6VY7mUCmxsCieuoBJ9OlqmsVWQvifIYf40dJPZkk9YgGT zWLpXDSfLSplbY2LL9C9U0ptvjcDjefLTvqSFc7tw1sEhF0n/qpA2r0GpvkLRDmcSwVyPvmjFBGq Up/pNy8ZuPGQmHwFi2/14+xeSUDG2bwnsYJQG2EdJCB6luQ57GEnTA/yKZSTKI8dDQa8Sd3zfXb1 9mOgSF0bBdXbuKhEpuP9wirslFe6fQ1t5j5R0xi72MZ8ikMu1RQZKCyDbMwazlHiMIIGQjCCBSqg AwIBAgIDCdkyMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJTDEWMBQGA1UEChMNU3RhcnRD b20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYG A1UEAxMvU3RhcnRDb20gQ2xhc3MgMSBQcmltYXJ5IEludGVybWVkaWF0ZSBDbGllbnQgQ0EwHhcN MTQwNTA0MTczMDIyWhcNMTUwNTA0MjM0MTAxWjBdMRkwFwYDVQQNExAzODNCMTVkSHFQSUR0cDZO MRwwGgYDVQQDDBNkd213MkBpbmZyYWRlYWQub3JnMSIwIAYJKoZIhvcNAQkBFhNkd213MkBpbmZy YWRlYWQub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy7K+t+REIdZGFUfgR8Io QrJ/VLZil9I00JcwqTo8BiGy1dqSIB2y923siya5SDKMh1YurtCPsX96cNzwPmmN2cs0MKeVPQWz iQhHk3uKcB6LvvS7pzTahRWMRmTyW3CH+RphRM9plvyClY23GEeEnpBnGz4GaJJiPcJjGgzyZ/tI q473pOlSrDPZnZk43vt/5CJN46nIZOZ2I+PzlgINI+EbiwsXVn3VohHB7nVTwGaRLk5oywGt8ZT7 tDdxn3BQ3inO1sr5MtkV1o2cHlenIC8mlU8nL/mrqqVve7Vib1YQUycW+Pj4CBYm4FTeuctAvNzK U/daeBclOZ8ofgQe2wIDAQABo4IC2TCCAtUwCQYDVR0TBAIwADALBgNVHQ8EBAMCBLAwHQYDVR0l BBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMEMB0GA1UdDgQWBBRAjCSCV70BpLBeXge5DXi+mPhHTTAf BgNVHSMEGDAWgBRTcu2SnODaywFcfH6WNU7y1LhRgjAeBgNVHREEFzAVgRNkd213MkBpbmZyYWRl YWQub3JnMIIBTAYDVR0gBIIBQzCCAT8wggE7BgsrBgEEAYG1NwECAzCCASowLgYIKwYBBQUHAgEW Imh0dHA6Ly93d3cuc3RhcnRzc2wuY29tL3BvbGljeS5wZGYwgfcGCCsGAQUFBwICMIHqMCcWIFN0 YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MAMCAQEagb5UaGlzIGNlcnRpZmljYXRlIHdh cyBpc3N1ZWQgYWNjb3JkaW5nIHRvIHRoZSBDbGFzcyAxIFZhbGlkYXRpb24gcmVxdWlyZW1lbnRz IG9mIHRoZSBTdGFydENvbSBDQSBwb2xpY3ksIHJlbGlhbmNlIG9ubHkgZm9yIHRoZSBpbnRlbmRl ZCBwdXJwb3NlIGluIGNvbXBsaWFuY2Ugb2YgdGhlIHJlbHlpbmcgcGFydHkgb2JsaWdhdGlvbnMu MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuc3RhcnRzc2wuY29tL2NydHUxLWNybC5jcmww gY4GCCsGAQUFBwEBBIGBMH8wOQYIKwYBBQUHMAGGLWh0dHA6Ly9vY3NwLnN0YXJ0c3NsLmNvbS9z dWIvY2xhc3MxL2NsaWVudC9jYTBCBggrBgEFBQcwAoY2aHR0cDovL2FpYS5zdGFydHNzbC5jb20v Y2VydHMvc3ViLmNsYXNzMS5jbGllbnQuY2EuY3J0MCMGA1UdEgQcMBqGGGh0dHA6Ly93d3cuc3Rh cnRzc2wuY29tLzANBgkqhkiG9w0BAQUFAAOCAQEAWS2KNN7O3vZVtNHXVqgbmijeptKwt+8b6yiF wT3kJoywInPl5U+OeKRZfQKTHghM4Ohof6lF244ZMxhir/xp7l/zkZ/BUbxLwp6kIL27Gi5pgP4D KLnTZheQL9N5Yi/vMONxMWcpcW+ZNv5hnDCfEsfVcLXC8sNLPjx2ezfMIhSSPwBuJpmOun70te4E P0YBqjSalPfvc5fC5KgaYtqTDFwo9Mw25X5HHDC0r6BK5aNrF1nD/xYTX7cdvZZWl7cUApr4PCrn uI2DEn7OWQ/rY407ytV1c5pjvmuv/IT/ZUb/kXV6Q47UvrJp2Ifi2VhsBcnHHasKavjtRCmpDsGM rTCCBkIwggUqoAMCAQICAwnZMjANBgkqhkiG9w0BAQUFADCBjDELMAkGA1UEBhMCSUwxFjAUBgNV BAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNp Z25pbmcxODA2BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xp ZW50IENBMB4XDTE0MDUwNDE3MzAyMloXDTE1MDUwNDIzNDEwMVowXTEZMBcGA1UEDRMQMzgzQjE1 ZEhxUElEdHA2TjEcMBoGA1UEAwwTZHdtdzJAaW5mcmFkZWFkLm9yZzEiMCAGCSqGSIb3DQEJARYT ZHdtdzJAaW5mcmFkZWFkLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMuyvrfk RCHWRhVH4EfCKEKyf1S2YpfSNNCXMKk6PAYhstXakiAdsvdt7IsmuUgyjIdWLq7Qj7F/enDc8D5p jdnLNDCnlT0Fs4kIR5N7inAei770u6c02oUVjEZk8ltwh/kaYUTPaZb8gpWNtxhHhJ6QZxs+BmiS Yj3CYxoM8mf7SKuO96TpUqwz2Z2ZON77f+QiTeOpyGTmdiPj85YCDSPhG4sLF1Z91aIRwe51U8Bm kS5OaMsBrfGU+7Q3cZ9wUN4pztbK+TLZFdaNnB5XpyAvJpVPJy/5q6qlb3u1Ym9WEFMnFvj4+AgW JuBU3rnLQLzcylP3WngXJTmfKH4EHtsCAwEAAaOCAtkwggLVMAkGA1UdEwQCMAAwCwYDVR0PBAQD AgSwMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDBDAdBgNVHQ4EFgQUQIwkgle9AaSwXl4H uQ14vpj4R00wHwYDVR0jBBgwFoAUU3Ltkpzg2ssBXHx+ljVO8tS4UYIwHgYDVR0RBBcwFYETZHdt dzJAaW5mcmFkZWFkLm9yZzCCAUwGA1UdIASCAUMwggE/MIIBOwYLKwYBBAGBtTcBAgMwggEqMC4G CCsGAQUFBwIBFiJodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9wb2xpY3kucGRmMIH3BggrBgEFBQcC AjCB6jAnFiBTdGFydENvbSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTADAgEBGoG+VGhpcyBjZXJ0 aWZpY2F0ZSB3YXMgaXNzdWVkIGFjY29yZGluZyB0byB0aGUgQ2xhc3MgMSBWYWxpZGF0aW9uIHJl cXVpcmVtZW50cyBvZiB0aGUgU3RhcnRDb20gQ0EgcG9saWN5LCByZWxpYW5jZSBvbmx5IGZvciB0 aGUgaW50ZW5kZWQgcHVycG9zZSBpbiBjb21wbGlhbmNlIG9mIHRoZSByZWx5aW5nIHBhcnR5IG9i bGlnYXRpb25zLjA2BgNVHR8ELzAtMCugKaAnhiVodHRwOi8vY3JsLnN0YXJ0c3NsLmNvbS9jcnR1 MS1jcmwuY3JsMIGOBggrBgEFBQcBAQSBgTB/MDkGCCsGAQUFBzABhi1odHRwOi8vb2NzcC5zdGFy dHNzbC5jb20vc3ViL2NsYXNzMS9jbGllbnQvY2EwQgYIKwYBBQUHMAKGNmh0dHA6Ly9haWEuc3Rh cnRzc2wuY29tL2NlcnRzL3N1Yi5jbGFzczEuY2xpZW50LmNhLmNydDAjBgNVHRIEHDAahhhodHRw Oi8vd3d3LnN0YXJ0c3NsLmNvbS8wDQYJKoZIhvcNAQEFBQADggEBAFktijTezt72VbTR11aoG5oo 3qbSsLfvG+sohcE95CaMsCJz5eVPjnikWX0Ckx4ITODoaH+pRduOGTMYYq/8ae5f85GfwVG8S8Ke pCC9uxouaYD+Ayi502YXkC/TeWIv7zDjcTFnKXFvmTb+YZwwnxLH1XC1wvLDSz48dns3zCIUkj8A biaZjrp+9LXuBD9GAao0mpT373OXwuSoGmLakwxcKPTMNuV+RxwwtK+gSuWjaxdZw/8WE1+3Hb2W Vpe3FAKa+Dwq57iNgxJ+zlkP62ONO8rVdXOaY75rr/yE/2VG/5F1ekOO1L6yadiH4tlYbAXJxx2r Cmr47UQpqQ7BjK0xggNvMIIDawIBATCBlDCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2 BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENBAgMJ 2TIwCQYFKw4DAhoFAKCCAa8wGAYJKoZIhvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUx DxcNMTUwNDA4MTQxMjI5WjAjBgkqhkiG9w0BCQQxFgQUxILjerDcO4uiwr6TIqoJoVyVwzgwgaUG CSsGAQQBgjcQBDGBlzCBlDCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4x KzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0 YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENBAgMJ2TIwgacGCyqG SIb3DQEJEAILMYGXoIGUMIGMMQswCQYDVQQGEwJJTDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjEr MCkGA1UECxMiU2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3Rh cnRDb20gQ2xhc3MgMSBQcmltYXJ5IEludGVybWVkaWF0ZSBDbGllbnQgQ0ECAwnZMjANBgkqhkiG 9w0BAQEFAASCAQAYsFcjGPM5/qaGlEgZoJwqF9N+RVBR4gyQy9CApt6mxmcJPff82gtcoIw/FnuN CCoV5YPP78rZ3k5r+ekwC3/PkYQ5XKUpSxIG+R4YVVAEKH2UN1qNNnUhrX9GzUrbnrswAUnMg1Ik RdWliw4Yp9tdeNjLizGXnBz259lKy705aQOgpSB1QnIaJCRCd695ldffDSPnVMUfn7qzwhVdEkTt INcZBaaKcuwTdEgQDO57MZ+9QU8tLs/rpZzIYGpCt90u4m/TuQ9JZnaRpNiYuXwg/sUP7hO0M78J DMxURFfc801+KpiwjWqLDPVcK6meABLwiY1MhiW06UvY1rQZ23yUAAAAAAAA --=-ycy2+wtN4v65sqqnrEGY--