Don't forget that upgrading your VM isn't enough to be booting the new kernel, since you're booting with an external vmlinux. So, after the apt-get dist-upgrade, you'll want to copy /boot/vmlinux out and use that to boot qemu.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1265722 Title: ppc64el: 14.04 alpha 1 build has call traces -- ERROR: Bad of_node_put() on /pci@800000020000000 Status in “linux” package in Ubuntu: Fix Committed Bug description: Install Ubuntu ppc64el guest image on Power 8 machine using kvm invocation. [root@lep8a Ubuntu_alpha1]# qemu-system-ppc64 -enable-kvm -M pseries -cpu POWER8 -smp cores=4,threads=1 -m 70G -nographic -append "earlyprintk root=/dev/sda console=hvc0 --no-sessions" -kernel trusty- server-cloudimg-ppc64el-vmlinuz-generic -device spapr-vscsi -drive file=trusty-server-cloudimg-ppc64el.img.qcow2 -net nic,model=e1000 -net tap,ifname=tap0,script=qemu-ifup,downscript=no Ubuntu Trusty Tahr (development branch) ubuntu hvc0 ubuntu login: ubuntu Password: Last login: Tue Dec 24 18:09:11 UTC 2013 on hvc0 Welcome to Ubuntu Trusty Tahr (development branch) (GNU/Linux 3.13.0-0-generic ppc64le) * Documentation: https://help.ubuntu.com/ System information as of Tue Dec 24 18:09:11 UTC 2013 System load: 0.0 Processes: 86 Usage of /: 1.4% of 49.18GB Users logged in: 0 Memory usage: 0% IP address for eth0: 9.3.189.185 Swap usage: 0% Graph this data and manage this system at: https://landscape.canonical.com/ Get cloud support with Ubuntu Advantage Cloud Guest: http://www.ubuntu.com/business/services/cloud 0 packages can be updated. 0 updates are security updates. ubuntu@ubuntu:~$ dmesg | more IOMMU table initialized, virtual merging enabled ERROR: Bad of_node_put() on /pci@800000020000000 CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.13.0-0-generic #10+ppc64el-Ubuntu Call Trace: [c00000117118b570] [c00000000001553c] .show_stack+0x7c/0x1f0 (unreliable) [c00000117118b640] [c0000000009fc480] .dump_stack+0x88/0xb4 [c00000117118b6c0] [c000000000854818] .of_node_release+0xd8/0xf0 [c00000117118b750] [c00000000085a2fc] .of_irq_parse_one+0x13c/0x1f0 [c00000117118b800] [c00000000085b42c] .of_irq_parse_pci+0x3c/0x1d0 [c00000117118b8a0] [c00000000003abbc] .pcibios_setup_device+0x8c/0x190 [c00000117118b970] [c00000000003bfa0] .pcibios_setup_bus_devices+0x50/0x80 [c00000117118b9f0] [c00000000003d4a4] .__of_scan_bus+0x114/0x1b0 [c00000117118baa0] [c00000000003ca1c] .pcibios_scan_phb+0x27c/0x2f0 [c00000117118bb60] [c000000000e1f2c4] .pcibios_init+0x80/0xd8 [c00000117118bbf0] [c00000000000bf84] .do_one_initcall+0x154/0x1b0 [c00000117118bce0] [c000000000e14e30] .kernel_init_freeable+0x25c/0x33c [c00000117118bdb0] [c00000000000c73c] .kernel_init+0x1c/0x160 [c00000117118be30] [c00000000000a160] .ret_from_kernel_thread+0x5c/0x7c PCI: Probing PCI hardware done The above call trace is got in the dmesg output. ubuntu@ubuntu:~$ dpkg --list | grep kernel ii kmod 15-0ubuntu5 ppc64el tools for managing Linux kernel modules ii libdrm2:ppc64el 2.4.50-1 ppc64el Userspace interface to kernel DRM services -- runtime ii linux-headers-3.13.0-0 3.13.0-0.10+ppc64el all Header files related to Linux kernel version 3.13.0 ii linux-headers-3.13.0-0-generic 3.13.0-0.10+ppc64el ppc64el Linux kernel headers for version 3.13.0 on PowerPC 64el SMP ii linux-headers-generic 3.13.0.0.1+ppc64el3 ppc64el Generic Linux kernel headers ii linux-image-3.13.0-0-generic 3.13.0-0.10+ppc64el ppc64el Linux kernel image for version 3.13.0 on PowerPC 64el SMP ii linux-image-virtual 3.13.0.0.1+ppc64el3 ppc64el This package will always depend on the latest minimal generic kernel image. ii linux-virtual 3.13.0.0.1+ppc64el3 ppc64el Minimal Generic Linux kernel and headers ii rsyslog 7.4.4-1ubuntu2 ppc64el reliable system and kernel logging daemon ubuntu@ubuntu:~$ uname -a Linux ubuntu 3.13.0-0-generic #10+ppc64el-Ubuntu SMP Tue Dec 24 10:56:51 UTC 2013 ppc64le ppc64le ppc64le GNU/Linux ubuntu@ubuntu:~$ lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 ubuntu@ubuntu:~$ apt-cache policy pkgname N: Unable to locate package pkgname To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1265722/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
