From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew O'Connor Subject: migration failure in one direction Date: Tue, 14 May 2013 00:54:13 -0400 Message-ID: <5191C375.7000800@ecsorl.com> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms090103010402000707090706" To: kvm@vger.kernel.org Return-path: Received: from ex.core.ecsorl.com ([216.189.221.3]:14810 "EHLO internal.ecsorl.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751263Ab3ENFEe (ORCPT ); Tue, 14 May 2013 01:04:34 -0400 Sender: kvm-owner@vger.kernel.org List-ID: This is a cryptographically signed message in MIME format. --------------ms090103010402000707090706 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi! I'm running into an issue with migrating VMs from machine A to machine B (although migration works from B to A). The issue is that once the migration is complete and the VM is given the go-ahead to continue execution, it spontaneously reboots. With the version of qemu-kvm shipped with Ubuntu 12.04 (qemu 1.0), it would freeze in BIOS.=20 With qemu 1.4.1, it makes it through POST and restarts the operating system. So far I have been testing with Linux virtuals: two Ubuntu 12.04 images. Migration consistently works perfectly from host B to host A, but any migration (whether it be a clean boot-then-migrate, or a migrate-back) from A to B experiences the above symptoms. I have toyed with many options, but the behavior remains consistent. Host A: AMD Opteron 6272 QEMU v1.4.0-58-g57105f7 Kernel 3.8.12 (custom built) Host B: AMD Opteron 6172 (note - this is an older processor than what Host A currently sports) QEMU v1.4.0-58-g57105f7 Kernel 3.8.12 (custom built) Virtual Info: Ubuntu 12.04, kernel 3.2, 64-bit Problem remains regardless of -no-kvm-irqchip switch. Problem seems to go away when NOT using the -enable-kvm switch. Command-line: LC_ALL=3DC PATH=3D/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=3Dnone /usr/bin/qemu-system-x86_64 \ -S -sdl -qmp tcp:localhost:4444,server --monitor stdio \ -M pc-0.14 \ -m 4096 \ -enable-kvm \ -smp 1,sockets=3D1,cores=3D1,threads=3D1 -no-kvm-pit \ -name qb.team \ -uuid e8a71bd3-1b72-ce09-b8b1-97bed859d534 \ -nodefaults \ -rtc base=3Dutc \ -no-shutdown \ -boot cd \ -drive file=3D/opt/store3/vm/qb.team/qb.team_root.qcow2,if=3Dnone,id=3Ddrive-vir= tio-disk0,format=3Dqcow2 \ -device virtio-blk-pci,bus=3Dpci.0,addr=3D0x4,drive=3Ddrive-virtio-disk0,id=3Dvir= tio-disk0 \ -drive if=3Dnone,media=3Dcdrom,id=3Ddrive-ide0-0-0,readonly=3Don,format= =3Draw \ -device ide-drive,bus=3Dide.0,unit=3D0,drive=3Ddrive-ide0-0-0,id=3Dide0= -0-0 \ -netdev tap,id=3Dhostnet0 \ -device rtl8139,netdev=3Dhostnet0,id=3Dnet0,mac=3D00:00:00:00:00:00 \ -usb \ -vga cirrus \ -device virtio-balloon-pci,id=3Dballoon0,bus=3Dpci.0,addr=3D0x5 Thanks for your help! -- Matthew --=20 CONFIDENTIAL NOTICE: The information contained in this electronic message= is legally privileged, confidential and exempt from disclosure under app= licable law. It is intended only for the use of the individual or entity = named above. If the reader of this message is not the intended recipient,= you are hereby notified that any dissemination, distribution or copying = of this message is strictly prohibited. If you have received this communi= cation in error, please notify the sender immediately by return e-mail an= d delete the original message and any copies of it from your computer sys= tem. Thank you. =20 EXPORT CONTROL WARNING: This document may contain technical data that is= subject to the International Traffic in Arms Regulations (ITAR) controls= and may not be exported or otherwise disclosed to any foreign person or = firm, whether in the US or abroad, without first complying with all requi= rements of the ITAR, 22 CFR 120-130, including the requirement for obtain= ing an export license if applicable. In addition, this document may conta= in technology that is subject to the Export Administration Regulations (E= AR) and may not be exported or otherwise disclosed to any non-U.S. person= , whether in the US or abroad, without first complying with all requireme= nts of the EAR, 15 CFR 730-774, including the requirement for obtaining a= n export license if applicable. Violation of these export laws is subject= to severe criminal penalties. =20 --------------ms090103010402000707090706 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIOaTCC ByAwggUIoAMCAQICARQwDQYJKoZIhvcNAQEFBQAwgZsxCzAJBgNVBAYTAlVTMQswCQYDVQQI EwJGTDEQMA4GA1UEBxMHT3JsYW5kbzEyMDAGA1UEChMpRW5naW5lZXJpbmcgYW5kIENvbXB1 dGVyIFNpbXVsYXRpb25zLCBJbmMxIzAhBgNVBAsTGlJvb3QgQ2VydGlmaWNhdGUgQXV0aG9y aXR5MRQwEgYDVQQDEwtFQ1MgQ0EgUm9vdDAeFw0xMTAzMDMyMTQ0MDNaFw0yMTAyMjgyMTQ0 MDNaMIGZMQswCQYDVQQGEwJVUzELMAkGA1UECBMCRkwxEDAOBgNVBAcTB09ybGFuZG8xLTAr BgNVBAoTJEVuZ2luZWVyaW5nIGFuZCBDb21wdXRlciBTaW11bGF0aW9uczEjMCEGA1UECxMa Um9vdCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxFzAVBgNVBAMTDkVDUyBVc2VyIENBIDAxMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA330ylnHaQ/6/QyH+Yrmr5JUQ7or7IxIk DGM16L/HyqX/kHcGhG1ae0bXH3Q8xXCNMoXxrCYqX5f2aHpD3gY75cbsU/9IxfXq/9E/mZlZ 1CnsiXGn8Yaph8564HXlAQ9mz+3r1tc0gIlmdXX1aWZqv5uxG50X0J/VwmRE4FDMPIJvDnY8 EZy7OzaD7O8C4RzMZrQxpgkoAC22MoQfyhlc7P8zJrgwSxHa/iw91AGTCJd3hADmn9sbpZvX 5rgWC0EF/cAsDiqfBKFi5paN7XQ/bvFm1LYiNY6jWE3TzG8nGbLtAj8O3z6zYb55BE7GcIKt ECjwFM8goCjrsWJnKNSw1efoJVnROfhBOIr7Pga0IKlF8RnZHLVcfmvRH9C7UcNdhSWxMDLl PMHm6g2gRb6ojG1BeneQxFpWd10qSU+lG/D2gQfLX3RvyZPivhyP0bUi6jZBe1e0u++RntO1 wPsb+hlgfRYd65obQifiRQ2pyxLlxKWNXmrfszdBcDzraAOKZdPcI23QUPnGQCmO7sH7JewL MCVtF3r0HYWkrFFbdUGnSV+/rgfQ9qnLkXXlJnOmU+VEVPuzFBnu+5hXtE3GKn8zESVupnyg ml1Iog8qJE1lFAVvivUiJD01hfnn8iCM+Kf7hVOjf7kCh8waOZKXx8G+yf18Gkka+uqVIUio 1VkCAwEAAaOCAW0wggFpMB0GA1UdDgQWBBQX0HEvTvkW6Kt043aH7pXHcJQnlDCB0AYDVR0j BIHIMIHFgBSe5ACI7+LPAHfkNjgJhyiv6yTtW6GBoaSBnjCBmzELMAkGA1UEBhMCVVMxCzAJ BgNVBAgTAkZMMRAwDgYDVQQHEwdPcmxhbmRvMTIwMAYDVQQKEylFbmdpbmVlcmluZyBhbmQg Q29tcHV0ZXIgU2ltdWxhdGlvbnMsIEluYzEjMCEGA1UECxMaUm9vdCBDZXJ0aWZpY2F0ZSBB dXRob3JpdHkxFDASBgNVBAMTC0VDUyBDQSBSb290ggkA+aF+UGnlyrcwDwYDVR0TAQH/BAUw AwEB/zARBglghkgBhvhCAQEEBAMCAQYwCQYDVR0SBAIwADArBglghkgBhvhCAQ0EHhYcVGlu eUNBIEdlbmVyYXRlZCBDZXJ0aWZpY2F0ZTAJBgNVHREEAjAAMA4GA1UdDwEB/wQEAwIBBjAN BgkqhkiG9w0BAQUFAAOCAgEAUykg9UE4kGD6OJaMb7ve4dtdfnGvMg+ENLhpfq3xFeYV44Bt zOKD6ZfpSgRxI2bTSW6khK1Ee0Q42yFMXwCI6TGgkOeDKBMu7pZb6LUARSldhi9VvmxJI8Ot yGejWjQAjBKirGm3lsdDejgIdPzJRIUQWO8SY5VxJByCWgy2LeV8IlGXYl7VvA7JR/gowyzU Y5pXNrlSsdOtCeIlRSKFYj5tOisvEWpSdRsvwdMj6QygVCGXFICMCNJxto2992rbh3VGwbyt m5LR0P495Z1ewTQt7QudtfI8b1o3hGJsXnTlAnycrAybgANRU1AuAXibmq0fvxgcHQUC4UxN x5t98bxNslvxOfEsItUMYLfF9oY7O/JsXgro5ksW6gAnCu+zKbUj0KQrbW7kQr0A3z4rblWF OQX1tm/yRLc0Rp5h5dtnc6TrCUGGKj5ei5diVmZ/sBHQSel9yKAvh7Gd5t1B33EHIFbbpahA Pgtcbu3nwS1V+T2cgwr48Dn3M3LZw7Q/YaGzi2ctmtao3ShyfY9qAi1QvbhLhm4Y5ZOKXZb3 1hPHFXD2WGWl/4oUPf/8+28gKr7XJpBpQr0FkFdhUwdBLBiF+EjNqUoa24GGFMc4ekWYpNz7 JtzyEICjfluJgjWG79lUgxSlKJq8I80fkyrCneGUJbUOdXuJBP1TPFLJjDQwggdBMIIFKaAD AgECAgEHMA0GCSqGSIb3DQEBBQUAMIGZMQswCQYDVQQGEwJVUzELMAkGA1UECBMCRkwxEDAO BgNVBAcTB09ybGFuZG8xLTArBgNVBAoTJEVuZ2luZWVyaW5nIGFuZCBDb21wdXRlciBTaW11 bGF0aW9uczEjMCEGA1UECxMaUm9vdCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxFzAVBgNVBAMT DkVDUyBVc2VyIENBIDAxMB4XDTEyMDkxODIxMzU0MVoXDTE3MDkxNzIxMzU0MVowgbwxCzAJ BgNVBAYTAlVTMQswCQYDVQQIEwJGTDEQMA4GA1UEBxMHT3JsYW5kbzEtMCsGA1UEChMkRW5n aW5lZXJpbmcgYW5kIENvbXB1dGVyIFNpbXVsYXRpb25zMSMwIQYDVQQLExpSb290IENlcnRp ZmljYXRlIEF1dGhvcml0eTEaMBgGA1UEAxMRTydDb25ub3IsIE1hdHRoZXcxHjAcBgkqhkiG 9w0BCQEWD21hdHRAZWNzb3JsLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB AMQrzE/+n35D4otEKqFRc1LZshgYEQnAzo7NK4BpkybTKZnwuuvu7p8FitupEg+v0M4YZCiK y7+KLkxRx8ituNx27w+jYX6Z4WJ5b07VDGTNQQdCQYMVgOTRzNSwIjXEVWuVL3kd6llnvYkh pvNnN/co4/fg3MRpv6T9WgWwFcHaTjXiEfz6CUh6ffZuX4bZFzweSm7cQl//tlNDXftvdYNz Zf4DzuQySaAhoP7cvRs4/d7BgFPWCDxrMj3dwTmjDZe0Qi7twkdT9vy1O9xaKIM+2wlo3fxM rA+s2P7dfyBMJTbjmfkRASiCaxwzzqXOnynS/7Tn5SQVS4q3koZq1RyRnE8Ft0EHfSCaJe97 f/DNKYr+X0an1OjcsJRGlM+GLE5154e51L9Z09TdiN/fSBbaHJoO9PowiqxvjYdmFN51AuIB SBi2tFh0fj4zB8t2tO8rL7XTynDFsTL0O/TYgJpui6YMcNvE9mat71YA99Chh4BsWGt66dqo DT5FebqaF9BE4ZFGMiPpS/cYwhmAVF/kKPArp40hEnhV51NJWv9n6BE+r+ie5dR/m1NdY190 Okw4sr3o7UDKhpCmBJO95L1tkDBMEcCuMFsfiyYVTZcCSYBqcW6h8X1oZ1fx007PIYCvDDrY Uh7+E2MYszMXhTHJwqKPXfYif/gQ418AqM7VAgMBAAGjggFtMIIBaTAJBgNVHRMEAjAAMBEG CWCGSAGG+EIBAQQEAwIEsDArBglghkgBhvhCAQ0EHhYcVGlueUNBIEdlbmVyYXRlZCBDZXJ0 aWZpY2F0ZTAdBgNVHQ4EFgQUET1cRoGPTJqjGIrJeVPJpPyVrIswgcgGA1UdIwSBwDCBvYAU F9BxL075FuirdON2h+6Vx3CUJ5ShgaGkgZ4wgZsxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJG TDEQMA4GA1UEBxMHT3JsYW5kbzEyMDAGA1UEChMpRW5naW5lZXJpbmcgYW5kIENvbXB1dGVy IFNpbXVsYXRpb25zLCBJbmMxIzAhBgNVBAsTGlJvb3QgQ2VydGlmaWNhdGUgQXV0aG9yaXR5 MRQwEgYDVQQDEwtFQ1MgQ0EgUm9vdIIBFDAJBgNVHRIEAjAAMBoGA1UdEQQTMBGBD21hdHRA ZWNzb3JsLmNvbTALBgNVHQ8EBAMCBaAwDQYJKoZIhvcNAQEFBQADggIBACtscrenZ45HI33e IRqyVqqBm4JwI+/8/be52A1gfn6UWQzUaPCCO+V8QcTO3V13sN2NGbel5TB37rdEgvR3LdlS ZFvblDL7JjExyoLsFIeJHrXH8GqYA2Gkg3htrE71MdgN0o1sSESXHO69wMtVNiu8tG4v6Cdn N7p9puu31YcgQV88cKLDuLZMSlkdlA9gVI2Ljja/aeLixBvfP7zH5msdvXKwgs6Cq31qCUaH F/vBQUAGoijlR/oh8hVRCefaR60nVU/B/EeVDn8UmwOvHUhl+IQO3NWjSglRmFXDghs0bp4i OVmy+uBy3Cmb2X6rJypr3Vmp+x8pvycyN1JiglaaYGDUfE1YoHRBEOOFHwF8QR2p03XMG3fr QrTg75jVRWZ3ClOSokBf1gYU4d6KEAo68Jc4+0v3iUxMUqAkYGZTA5UDPEwPw0UL+lxazmum KKpqUguqcuZQxjG5Z8CWlfm1LqJbtmUoqn3Tikx48RbSrFYGbBQucvPEUhZKfG22IYOKA+t/ IViXMgS4nwENEWYd/QQo2nC79c4p4jrIYQqUiNFul+isoNgX7wESufL4k/pDkbKApAC6ePeO 3SQwkr1syNyCIzg6VDmjqKdyJSsFJurKdlIoCmUz6dCpMIq+F5tzShfbc6Wq9COTRbYOS5ad 4AMzmarFiQVkgqy6Rp+LMYIE/jCCBPoCAQEwgZ8wgZkxCzAJBgNVBAYTAlVTMQswCQYDVQQI EwJGTDEQMA4GA1UEBxMHT3JsYW5kbzEtMCsGA1UEChMkRW5naW5lZXJpbmcgYW5kIENvbXB1 dGVyIFNpbXVsYXRpb25zMSMwIQYDVQQLExpSb290IENlcnRpZmljYXRlIEF1dGhvcml0eTEX MBUGA1UEAxMORUNTIFVzZXIgQ0EgMDECAQcwCQYFKw4DAhoFAKCCAjMwGAYJKoZIhvcNAQkD MQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMTMwNTE0MDQ1NDEzWjAjBgkqhkiG9w0B CQQxFgQUCAOtzso63XlcAP9sGQNCrRTwpT4wbAYJKoZIhvcNAQkPMV8wXTALBglghkgBZQME ASowCwYJYIZIAWUDBAECMAoGCCqGSIb3DQMHMA4GCCqGSIb3DQMCAgIAgDANBggqhkiG9w0D AgIBQDAHBgUrDgMCBzANBggqhkiG9w0DAgIBKDCBsAYJKwYBBAGCNxAEMYGiMIGfMIGZMQsw CQYDVQQGEwJVUzELMAkGA1UECBMCRkwxEDAOBgNVBAcTB09ybGFuZG8xLTArBgNVBAoTJEVu Z2luZWVyaW5nIGFuZCBDb21wdXRlciBTaW11bGF0aW9uczEjMCEGA1UECxMaUm9vdCBDZXJ0 aWZpY2F0ZSBBdXRob3JpdHkxFzAVBgNVBAMTDkVDUyBVc2VyIENBIDAxAgEHMIGyBgsqhkiG 9w0BCRACCzGBoqCBnzCBmTELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAkZMMRAwDgYDVQQHEwdP cmxhbmRvMS0wKwYDVQQKEyRFbmdpbmVlcmluZyBhbmQgQ29tcHV0ZXIgU2ltdWxhdGlvbnMx IzAhBgNVBAsTGlJvb3QgQ2VydGlmaWNhdGUgQXV0aG9yaXR5MRcwFQYDVQQDEw5FQ1MgVXNl ciBDQSAwMQIBBzANBgkqhkiG9w0BAQEFAASCAgCACYy/esceLcdp27SYcy537fhNkJkddFlI y25oeJuAiKY9Vs4pRM7CYIK/aCSgHDoBT/k/0gUQxC20qrNBDEzDzkIErZUA7lunFOLECctD 0bLPjDrjKP4YxRWW2Na5yjCpqNQ7zErRFtz/uc76GbGBJ28z2kntGba6vRPVsyINWqA5MSy6 jFC/rJHHCz1UgjceoHqK8QoMVW8njzY9MrmUcUyi2U6vMOmUcn6nTVpPWxXVIp6d3RavN5K0 ortXyfzzBNE4fk0JHkBZ3ktXMj24fhbcdSGDMbKCRyDQjRrd9X1A8gdxlyjSauo2iBZjsM5b S6VgN553pNJpSI4kCJZJVa3nSSLnU8CTZwK51yR7/ipYy7tlu+jPGyVluZunPk4c8c91a33f sG4c6Zc43zoxvjw7XE/zSoPwacQB6tZZwYDyuHMtd35Fuw+Y6scCR/nHtaFcwPDhCZfot87I iVR2Vx+EobKV24jPLTiJUp5d3n6ieTj0JgQ+URPrTyjQcARhWyo92XdRfoKin+OI17W5HCq0 HmN5QJ0fjO4FMF4olXfFapr4Aqk4X+o4P/FYd4vXlLZEB+qUUnhe55gm15pEDUOBPf6C5zwR JFNV34KJBQ42FbVg1Im2eO+Tblay1JdZiMeF3JzK4p3TsSbKPM/iB3cAE7eJLUUqA1L9Ki/n iQAAAAAAAA== --------------ms090103010402000707090706--