Re: [Users] Panic on FreeBSD guest with >1 CPU

28 nov 2012 kl. 17.07 skrev Itamar Heim: > On 11/28/2012 08:39 AM, Karli Sjöberg wrote: >> >> 28 nov 2012 kl. 09.19 skrev Itamar Heim: >> >>> On 11/28/2012 01:52 AM, Karli Sjöberg wrote: >>>> >>>> 27 nov 2012 kl. 16.01 skrev : >>>> >>>>> >>>>> 27 nov 2012 kl. 15.59 skrev Itamar Heim: >>>>> >>>>>> On 11/27/2012 09:56 AM, Karli Sjöberg wrote: >>>>>>> >>>>>>> 27 nov 2012 kl. 15.42 skrev Itamar Heim: >>>>>>> >>>>>>>> On 11/27/2012 08:28 AM, Karli Sjöberg wrote: >>>>>>>>> Hey all! >>>>>>>>> >>>>>>>>> Since recently patching our hosts, I´ve been having trouble running FreeBSD guests with more than one virtual core or socket. I have managed take a screenshot of how it looks like when it panics when booting kernel, right after ACPI: >>>>>>>>> http://i47.tinypic.com/2u90qrr.png >>>>>>>>> >>>>>>>>> I´ve tried this with similar results using 8.2-RELEASE, 8.3-RELEASE, 9.0-RELEASE and 9-STABLE. >>>>>>>>> >>>>>>>>> If I edit the guest to have only one virtual core or socket, it boots up without issue. >>>>>>>>> >>>>>>>>> Since noticing this, I´ve tried updating the packages one more time, thinking maybe it had already been fixed but no, it remains. These are the package versions I´m using: >>>>>>>>> # rpm -qa | egrep '(kernel|libvirt|qemu|vdsm|seabios)' | sort -d >>>>>>>>> ipxe-roms-qemu-20120328-1.gitaac9718.fc17.noarch >>>>>>>>> kernel-3.6.2-4.fc17.x86_64 >>>>>>>>> kernel-3.6.3-1.fc17.x86_64 >>>>>>>>> kernel-3.6.7-4.fc17.x86_64 << This is the one that´s running >>>>>>>>> libvirt-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-client-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-daemon-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-daemon-config-network-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-daemon-config-nwfilter-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-lock-sanlock-0.9.11.7-1.fc17.x86_64 >>>>>>>>> libvirt-python-0.9.11.7-1.fc17.x86_64 >>>>>>>>> qemu-common-1.0.1-2.fc17.x86_64 >>>>>>>>> qemu-img-1.0.1-2.fc17.x86_64 >>>>>>>>> qemu-kvm-1.0.1-2.fc17.x86_64 >>>>>>>>> qemu-kvm-tools-1.0.1-2.fc17.x86_64 >>>>>>>>> qemu-system-x86-1.0.1-2.fc17.x86_64 >>>>>>>>> seabios-1.7.1-1.fc17.x86_64 >>>>>>>>> seabios-bin-1.7.1-1.fc17.noarch >>>>>>>>> vdsm-4.10.0-10.fc17.x86_64 >>>>>>>>> vdsm-cli-4.10.0-10.fc17.noarch >>>>>>>>> vdsm-python-4.10.0-10.fc17.x86_64 >>>>>>>>> vdsm-xmlrpc-4.10.0-10.fc17.noarch >>>>>>>>> >>>>>>>>> Do you have any insights as to what the problem might be? >>>>>>>>> >>>>>>>>> Best Regards >>>>>>>>> Karli Sjöberg >>>>>>>>> _______________________________________________ >>>>>>>>> Users mailing list >>>>>>>>> Users(a)ovirt.org >>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>>>> >>>>>>>> >>>>>>>> the first suspect would be qemu-kvm and maybe the bios, can you please downgrade it to the previously >>>>>>> >>>>>>> Oh the fun of downgrading...pass:) But it just so happens that we have another ovirt system running, apart from the production system, that may be less patched. I´ll check and see if there´s any difference there. Is there any data you wish me to share, like logs or something while testing? Or just yay/nay? >>>>>> >>>>>> if we identify the offending package, and versions, easier to report the regression and ask to fix it >>>>> >>>>> So yay/nay it is! Thanks. >>>>> >>>> >>>> I´ve now tested to create a new FreeBSD server with dual cores in our experiment/test system and it worked, no problemo. >>>> >>>> oVirt test system - good: >>>> ipxe-roms-qemu-20120328-1.gitaac9718.fc17.noarch >>>> kernel-3.3.4-5.fc17.x86_64 >>>> libvirt-0.9.11.6-1.fc17.x86_64 >>>> libvirt-client-0.9.11.6-1.fc17.x86_64 >>>> libvirt-daemon-0.9.11.6-1.fc17.x86_64 >>>> libvirt-daemon-config-network-0.9.11.6-1.fc17.x86_64 >>>> libvirt-daemon-config-nwfilter-0.9.11.6-1.fc17.x86_64 >>>> libvirt-lock-sanlock-0.9.11.6-1.fc17.x86_64 >>>> libvirt-python-0.9.11.6-1.fc17.x86_64 >>>> qemu-common-1.0.1-2.fc17.x86_64 >>>> qemu-img-1.0.1-2.fc17.x86_64 >>>> qemu-kvm-1.0.1-2.fc17.x86_64 >>>> qemu-kvm-tools-1.0.1-2.fc17.x86_64 >>>> qemu-system-x86-1.0.1-2.fc17.x86_64 >>>> seabios-1.7.0-1.fc17.x86_64 >>>> seabios-bin-1.7.0-1.fc17.noarch >>>> vdsm-4.10.0-10.fc17.x86_64 >>>> vdsm-cli-4.10.0-10.fc17.noarch >>>> vdsm-python-4.10.0-10.fc17.x86_64 >>>> vdsm-xmlrpc-4.10.0-10.fc17.noarch >>>> >>>> oVirt prod system - bad: >>>> ipxe-roms-qemu-20120328-1.gitaac9718.fc17.noarch >>>> kernel-3.6.7-4.fc17.x86_64 >>>> libvirt-0.9.11.7-1.fc17.x86_64 >>>> libvirt-client-0.9.11.7-1.fc17.x86_64 >>>> libvirt-daemon-0.9.11.7-1.fc17.x86_64 >>>> libvirt-daemon-config-network-0.9.11.7-1.fc17.x86_64 >>>> libvirt-daemon-config-nwfilter-0.9.11.7-1.fc17.x86_64 >>>> libvirt-lock-sanlock-0.9.11.7-1.fc17.x86_64 >>>> libvirt-python-0.9.11.7-1.fc17.x86_64 >>>> qemu-common-1.0.1-2.fc17.x86_64 >>>> qemu-img-1.0.1-2.fc17.x86_64 >>>> qemu-kvm-1.0.1-2.fc17.x86_64 >>>> qemu-kvm-tools-1.0.1-2.fc17.x86_64 >>>> qemu-system-x86-1.0.1-2.fc17.x86_64 >>>> seabios-1.7.1-1.fc17.x86_64 >>>> seabios-bin-1.7.1-1.fc17.noarch >>>> vdsm-4.10.0-10.fc17.x86_64 >>>> vdsm-cli-4.10.0-10.fc17.noarch >>>> vdsm-python-4.10.0-10.fc17.x86_64 >>>> vdsm-xmlrpc-4.10.0-10.fc17.noarch >>>> >>> >>> so seems like you have different: >>> kernel >>> seabios >>> libvirt >>> >>> can you please upgrade them one by one to find the culprit (I'd do in this order for simplicity of rollback: seabios, libvirt, kernel) >> >> Done. Kernel is the culprit! >> >> We have two hosts in the test system, so what I did was to first update seabios; test, then update libvirt; test, kernel; test on host1, where all was well until after booting new kernel. So I wanted to know for sure that it was only the kernel's blame, so on host2 only kernel was updated and afterwards the issue started appearing. So definitely, kernel. >> >> PS. As I expected, downgrading the packages again failed horribly. I friggin' hate trying to downgrade, even for just a few packages, I opt-out and rather just reinstall the whole thing to save me the headache:) >> > > please open a bug on fedora kernel, and paste here. thanks > well, i guess next question is does fedora 18 kernel solves the issue... > > Done! https://bugzilla.redhat.com/show_bug.cgi?id=881579