From bakgatnet at gmail.com Sun Aug 3 16:45:36 2014 Content-Type: multipart/mixed; boundary="===============6591949157909735173==" MIME-Version: 1.0 From: Jaco To: users at ovirt.org Subject: Re: [ovirt-users] Kernel panic for live images Date: Mon, 04 Aug 2014 08:45:22 +1200 Message-ID: <53DE9F62.9030209@gmail.com> In-Reply-To: 53DC0BC2.1060401@gmail.com --===============6591949157909735173== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable This is a multi-part message in MIME format. --------------030301040107000606020507 Content-Type: text/plain; charset=3Dwindows-1252; format=3Dflowed Content-Transfer-Encoding: 7bit I've (tentatively) confirmed this as an issue with the CentOS IRC = channel - that images need to be dd'd & not written with tools, meaning = that this portion of the wiki is irrelevant: = http://www.ovirt.org/OVirt_Live#USB On 02/08/14 09:50, Jaco wrote: > update: > It seems that there's a bug in the implementation of UNetBootIn and/or = > liveusb-creator that's causing identical kernel panics to what I'm = > experiencing. > > http://bugs.centos.org/view.php?id=3D6865#c20214 > > (I'm in the process of migrating off Ubuntu/Debian/.deb for my = > desktop/infrastructure to RPM's - oVirt being a crucial 1st step) > Initially I suspected fault RAM (since it;s the only aspect of kernel = > panics I can actually do something about without chucking out my whole = > box), but new RAM & a new host makes no difference. > > The resolution seems to be to do it by hand - dd. > > Will try this & report back. > > - J > > > On 01/08/14 07:28, Jaco wrote: >> Hi folks, >> >> I get kernel panics when booting the live images: >> * ovirt-live-3.4.0.el6ev.iso (MD5: 01a83d96a9650dd3da19cc37edaa7b19) >> * ovirt-live-el6-3.4.3-1.iso (MD5: 816fd6b1294f4619e205f2efd92f0f2f) >> >> I've run Memtest86 (v2.01) & it checks out OK, the current CentOS 6.5 = >> on the host runs OK & live-booting other images (either LiveUSB or = >> PXE, CentOS, Fedora, Debian, Ubuntu & other) works fine. >> >> Has anyone else gotten this? >> Just seeking confirmation that it's not just me before filing a bug. >> >> I believe a new images may become available after the testing this week. >> Will try earlier images to compare. >> >> - J > --------------030301040107000606020507 Content-Type: text/html; charset=3Dwindows-1252 Content-Transfer-Encoding: 8bit I've (tentatively) confirmed this as an issue with the CentOS IRC channel - that images need to be dd'd & not written with tools, meaning that this portion of the wiki is irrelevant: http://www.ovirt.org/OVirt_Live#USB

On 02/08/14 09:50, Jaco wrote:
update:
It seems that there's a bug in the implementation of UNetBootIn and/or liveusb-creator that's causing identical kernel panics to what I'm experiencing.

http://bu= gs.centos.org/view.php?id=3D6865#c20214

(I'm in the process of migrating off Ubuntu/Debian/.deb for my desktop/infrastructure to RPM's - oVirt being a crucial 1st step)
Initially I suspected fault RAM (since it;s the only aspect of kernel panics I can actually do something about without chucking out my whole box), but new RAM & a new host makes no difference.

The resolution seems to be to do it by hand - dd.

Will try this & report back.

- J


On 01/08/14 07:28, Jaco wrote:
Hi folks,

I get kernel panics when booting the live images:
*=C2=A0 ovirt-live-3.4.0.el6ev.iso (MD5: 01a83d96a9650dd3da19cc37edaa7b19)
*=C2=A0 ovirt-live-el6-3.4.3-1.iso (MD5: 816fd6b1294f4619e205f2efd92f0f2f)

I've run Memtest86 (v2.01) & it checks out OK, the current CentOS 6.5 on the host runs OK & live-booting other images (either LiveUSB or PXE, CentOS, Fedora, Debian, Ubuntu & other) works fine.

Has anyone else gotten this?
Just seeking confirmation that it's not just me before filing a bug.

I believe a new images may become available after the testing this week.
Will try earlier images to compare.

- J


--------------030301040107000606020507-- --===============6591949157909735173== Content-Type: multipart/alternative MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.bin" VGhpcyBpcyBhIG11bHRpLXBhcnQgbWVzc2FnZSBpbiBNSU1FIGZvcm1hdC4KLS0tLS0tLS0tLS0t LS0wMzAzMDEwNDAxMDcwMDA2MDYwMjA1MDcKQ29udGVudC1UeXBlOiB0ZXh0L3BsYWluOyBjaGFy c2V0PXdpbmRvd3MtMTI1MjsgZm9ybWF0PWZsb3dlZApDb250ZW50LVRyYW5zZmVyLUVuY29kaW5n OiA3Yml0CgpJJ3ZlICh0ZW50YXRpdmVseSkgY29uZmlybWVkIHRoaXMgYXMgYW4gaXNzdWUgd2l0 aCB0aGUgQ2VudE9TIElSQyAKY2hhbm5lbCAtIHRoYXQgaW1hZ2VzIG5lZWQgdG8gYmUgZGQnZCAm IG5vdCB3cml0dGVuIHdpdGggdG9vbHMsIG1lYW5pbmcgCnRoYXQgdGhpcyBwb3J0aW9uIG9mIHRo ZSB3aWtpIGlzIGlycmVsZXZhbnQ6IApodHRwOi8vd3d3Lm92aXJ0Lm9yZy9PVmlydF9MaXZlI1VT QgoKT24gMDIvMDgvMTQgMDk6NTAsIEphY28gd3JvdGU6Cj4gdXBkYXRlOgo+IEl0IHNlZW1zIHRo YXQgdGhlcmUncyBhIGJ1ZyBpbiB0aGUgaW1wbGVtZW50YXRpb24gb2YgVU5ldEJvb3RJbiBhbmQv b3IgCj4gbGl2ZXVzYi1jcmVhdG9yIHRoYXQncyBjYXVzaW5nIGlkZW50aWNhbCBrZXJuZWwgcGFu aWNzIHRvIHdoYXQgSSdtIAo+IGV4cGVyaWVuY2luZy4KPgo+IGh0dHA6Ly9idWdzLmNlbnRvcy5v cmcvdmlldy5waHA/aWQ9Njg2NSNjMjAyMTQKPgo+IChJJ20gaW4gdGhlIHByb2Nlc3Mgb2YgbWln cmF0aW5nIG9mZiBVYnVudHUvRGViaWFuLy5kZWIgZm9yIG15IAo+IGRlc2t0b3AvaW5mcmFzdHJ1 Y3R1cmUgdG8gUlBNJ3MgLSBvVmlydCBiZWluZyBhIGNydWNpYWwgMXN0IHN0ZXApCj4gSW5pdGlh bGx5IEkgc3VzcGVjdGVkIGZhdWx0IFJBTSAoc2luY2UgaXQ7cyB0aGUgb25seSBhc3BlY3Qgb2Yg a2VybmVsIAo+IHBhbmljcyBJIGNhbiBhY3R1YWxseSBkbyBzb21ldGhpbmcgYWJvdXQgd2l0aG91 dCBjaHVja2luZyBvdXQgbXkgd2hvbGUgCj4gYm94KSwgYnV0IG5ldyBSQU0gJiBhIG5ldyBob3N0 IG1ha2VzIG5vIGRpZmZlcmVuY2UuCj4KPiBUaGUgcmVzb2x1dGlvbiBzZWVtcyB0byBiZSB0byBk byBpdCBieSBoYW5kIC0gZGQuCj4KPiBXaWxsIHRyeSB0aGlzICYgcmVwb3J0IGJhY2suCj4KPiAt IEoKPgo+Cj4gT24gMDEvMDgvMTQgMDc6MjgsIEphY28gd3JvdGU6Cj4+IEhpIGZvbGtzLAo+Pgo+ PiBJIGdldCBrZXJuZWwgcGFuaWNzIHdoZW4gYm9vdGluZyB0aGUgbGl2ZSBpbWFnZXM6Cj4+ICog IG92aXJ0LWxpdmUtMy40LjAuZWw2ZXYuaXNvIChNRDU6IDAxYTgzZDk2YTk2NTBkZDNkYTE5Y2Mz N2VkYWE3YjE5KQo+PiAqICBvdmlydC1saXZlLWVsNi0zLjQuMy0xLmlzbyAoTUQ1OiA4MTZmZDZi MTI5NGY0NjE5ZTIwNWYyZWZkOTJmMGYyZikKPj4KPj4gSSd2ZSBydW4gTWVtdGVzdDg2ICh2Mi4w MSkgJiBpdCBjaGVja3Mgb3V0IE9LLCB0aGUgY3VycmVudCBDZW50T1MgNi41IAo+PiBvbiB0aGUg aG9zdCBydW5zIE9LICYgbGl2ZS1ib290aW5nIG90aGVyIGltYWdlcyAoZWl0aGVyIExpdmVVU0Ig b3IgCj4+IFBYRSwgQ2VudE9TLCBGZWRvcmEsIERlYmlhbiwgVWJ1bnR1ICYgb3RoZXIpIHdvcmtz IGZpbmUuCj4+Cj4+IEhhcyBhbnlvbmUgZWxzZSBnb3R0ZW4gdGhpcz8KPj4gSnVzdCBzZWVraW5n IGNvbmZpcm1hdGlvbiB0aGF0IGl0J3Mgbm90IGp1c3QgbWUgYmVmb3JlIGZpbGluZyBhIGJ1Zy4K Pj4KPj4gSSBiZWxpZXZlIGEgbmV3IGltYWdlcyBtYXkgYmVjb21lIGF2YWlsYWJsZSBhZnRlciB0 aGUgdGVzdGluZyB0aGlzIHdlZWsuCj4+IFdpbGwgdHJ5IGVhcmxpZXIgaW1hZ2VzIHRvIGNvbXBh cmUuCj4+Cj4+IC0gSgo+CgoKLS0tLS0tLS0tLS0tLS0wMzAzMDEwNDAxMDcwMDA2MDYwMjA1MDcK Q29udGVudC1UeXBlOiB0ZXh0L2h0bWw7IGNoYXJzZXQ9d2luZG93cy0xMjUyCkNvbnRlbnQtVHJh bnNmZXItRW5jb2Rpbmc6IDhiaXQKCjxodG1sPgogIDxoZWFkPgogICAgPG1ldGEgY29udGVudD0i dGV4dC9odG1sOyBjaGFyc2V0PXdpbmRvd3MtMTI1MiIKICAgICAgaHR0cC1lcXVpdj0iQ29udGVu dC1UeXBlIj4KICA8L2hlYWQ+CiAgPGJvZHkgYmdjb2xvcj0iI0ZGRkZGRiIgdGV4dD0iIzAwMDAw MCI+CiAgICBJJ3ZlICh0ZW50YXRpdmVseSkgY29uZmlybWVkIHRoaXMgYXMgYW4gaXNzdWUgd2l0 aCB0aGUgQ2VudE9TIElSQwogICAgY2hhbm5lbCAtIHRoYXQgaW1hZ2VzIG5lZWQgdG8gYmUgZGQn ZCAmYW1wOyBub3Qgd3JpdHRlbiB3aXRoIHRvb2xzLAogICAgbWVhbmluZyB0aGF0IHRoaXMgcG9y dGlvbiBvZiB0aGUgd2lraSBpcyBpcnJlbGV2YW50OgogICAgPGEgY2xhc3M9Im1vei10eHQtbGlu ay1mcmVldGV4dCIgaHJlZj0iaHR0cDovL3d3dy5vdmlydC5vcmcvT1ZpcnRfTGl2ZSNVU0IiPmh0 dHA6Ly93d3cub3ZpcnQub3JnL09WaXJ0X0xpdmUjVVNCPC9hPjxicj4KICAgIDxicj4KICAgIDxk aXYgY2xhc3M9Im1vei1jaXRlLXByZWZpeCI+T24gMDIvMDgvMTQgMDk6NTAsIEphY28gd3JvdGU6 PGJyPgogICAgPC9kaXY+CiAgICA8YmxvY2txdW90ZSBjaXRlPSJtaWQ6NTNEQzBCQzIuMTA2MDQw MUBnbWFpbC5jb20iIHR5cGU9ImNpdGUiPgogICAgICA8bWV0YSBjb250ZW50PSJ0ZXh0L2h0bWw7 IGNoYXJzZXQ9d2luZG93cy0xMjUyIgogICAgICAgIGh0dHAtZXF1aXY9IkNvbnRlbnQtVHlwZSI+ CiAgICAgIHVwZGF0ZTo8YnI+CiAgICAgIEl0IHNlZW1zIHRoYXQgdGhlcmUncyBhIGJ1ZyBpbiB0 aGUgaW1wbGVtZW50YXRpb24gb2YgVU5ldEJvb3RJbgogICAgICBhbmQvb3IgbGl2ZXVzYi1jcmVh dG9yIHRoYXQncyBjYXVzaW5nIGlkZW50aWNhbCBrZXJuZWwgcGFuaWNzIHRvCiAgICAgIHdoYXQg SSdtIGV4cGVyaWVuY2luZy4gPGJyPgogICAgICA8YnI+CiAgICAgIDxtZXRhIGh0dHAtZXF1aXY9 ImNvbnRlbnQtdHlwZSIgY29udGVudD0idGV4dC9odG1sOwogICAgICAgIGNoYXJzZXQ9d2luZG93 cy0xMjUyIj4KICAgICAgPGEgbW96LWRvLW5vdC1zZW5kPSJ0cnVlIiBjbGFzcz0ibW96LXR4dC1s aW5rLWZyZWV0ZXh0IgogICAgICAgIGhyZWY9Imh0dHA6Ly9idWdzLmNlbnRvcy5vcmcvdmlldy5w aHA/aWQ9Njg2NSNjMjAyMTQiPmh0dHA6Ly9idWdzLmNlbnRvcy5vcmcvdmlldy5waHA/aWQ9Njg2 NSNjMjAyMTQ8L2E+PGJyPgogICAgICA8YnI+CiAgICAgIChJJ20gaW4gdGhlIHByb2Nlc3Mgb2Yg bWlncmF0aW5nIG9mZiBVYnVudHUvRGViaWFuLy5kZWIgZm9yIG15CiAgICAgIGRlc2t0b3AvaW5m cmFzdHJ1Y3R1cmUgdG8gUlBNJ3MgLSBvVmlydCBiZWluZyBhIGNydWNpYWwgMXN0IHN0ZXApPGJy PgogICAgICBJbml0aWFsbHkgSSBzdXNwZWN0ZWQgZmF1bHQgUkFNIChzaW5jZSBpdDtzIHRoZSBv bmx5IGFzcGVjdCBvZgogICAgICBrZXJuZWwgcGFuaWNzIEkgY2FuIGFjdHVhbGx5IGRvIHNvbWV0 aGluZyBhYm91dCB3aXRob3V0IGNodWNraW5nCiAgICAgIG91dCBteSB3aG9sZSBib3gpLCBidXQg bmV3IFJBTSAmYW1wOyBhIG5ldyBob3N0IG1ha2VzIG5vCiAgICAgIGRpZmZlcmVuY2UuPGJyPgog ICAgICA8YnI+CiAgICAgIFRoZSByZXNvbHV0aW9uIHNlZW1zIHRvIGJlIHRvIGRvIGl0IGJ5IGhh bmQgLSBkZC48YnI+CiAgICAgIDxicj4KICAgICAgV2lsbCB0cnkgdGhpcyAmYW1wOyByZXBvcnQg YmFjay48YnI+CiAgICAgIDxicj4KICAgICAgLSBKPGJyPgogICAgICA8YnI+CiAgICAgIDxicj4K ICAgICAgPGRpdiBjbGFzcz0ibW96LWNpdGUtcHJlZml4Ij5PbiAwMS8wOC8xNCAwNzoyOCwgSmFj byB3cm90ZTo8YnI+CiAgICAgIDwvZGl2PgogICAgICA8YmxvY2txdW90ZSBjaXRlPSJtaWQ6NTNE QTk4Q0UuODAwQGdtYWlsLmNvbSIgdHlwZT0iY2l0ZSI+SGkKICAgICAgICBmb2xrcywgPGJyPgog ICAgICAgIDxicj4KICAgICAgICBJIGdldCBrZXJuZWwgcGFuaWNzIHdoZW4gYm9vdGluZyB0aGUg bGl2ZSBpbWFnZXM6IDxicj4KICAgICAgICAqoCBvdmlydC1saXZlLTMuNC4wLmVsNmV2LmlzbyAo TUQ1OgogICAgICAgIDAxYTgzZDk2YTk2NTBkZDNkYTE5Y2MzN2VkYWE3YjE5KSA8YnI+CiAgICAg ICAgKqAgb3ZpcnQtbGl2ZS1lbDYtMy40LjMtMS5pc28gKE1ENToKICAgICAgICA4MTZmZDZiMTI5 NGY0NjE5ZTIwNWYyZWZkOTJmMGYyZikgPGJyPgogICAgICAgIDxicj4KICAgICAgICBJJ3ZlIHJ1 biBNZW10ZXN0ODYgKHYyLjAxKSAmYW1wOyBpdCBjaGVja3Mgb3V0IE9LLCB0aGUgY3VycmVudAog ICAgICAgIENlbnRPUyA2LjUgb24gdGhlIGhvc3QgcnVucyBPSyAmYW1wOyBsaXZlLWJvb3Rpbmcg b3RoZXIgaW1hZ2VzCiAgICAgICAgKGVpdGhlciBMaXZlVVNCIG9yIFBYRSwgQ2VudE9TLCBGZWRv cmEsIERlYmlhbiwgVWJ1bnR1ICZhbXA7CiAgICAgICAgb3RoZXIpIHdvcmtzIGZpbmUuIDxicj4K ICAgICAgICA8YnI+CiAgICAgICAgSGFzIGFueW9uZSBlbHNlIGdvdHRlbiB0aGlzPyA8YnI+CiAg ICAgICAgSnVzdCBzZWVraW5nIGNvbmZpcm1hdGlvbiB0aGF0IGl0J3Mgbm90IGp1c3QgbWUgYmVm b3JlIGZpbGluZyBhCiAgICAgICAgYnVnLiA8YnI+CiAgICAgICAgPGJyPgogICAgICAgIEkgYmVs aWV2ZSBhIG5ldyBpbWFnZXMgbWF5IGJlY29tZSBhdmFpbGFibGUgYWZ0ZXIgdGhlIHRlc3RpbmcK ICAgICAgICB0aGlzIHdlZWsuIDxicj4KICAgICAgICBXaWxsIHRyeSBlYXJsaWVyIGltYWdlcyB0 byBjb21wYXJlLiA8YnI+CiAgICAgICAgPGJyPgogICAgICAgIC0gSiA8YnI+CiAgICAgIDwvYmxv Y2txdW90ZT4KICAgICAgPGJyPgogICAgPC9ibG9ja3F1b3RlPgogICAgPGJyPgogIDwvYm9keT4K PC9odG1sPgoKLS0tLS0tLS0tLS0tLS0wMzAzMDEwNDAxMDcwMDA2MDYwMjA1MDctLQo= --===============6591949157909735173==--