Actually I see that the arch is ppc64el, so a pre-built kernel is not available at the links I posted. Do you have a way to build the 3.13-rc7 kernel to see if it also exhibits the bug?
** Changed in: linux (Ubuntu Trusty) Assignee: (unassigned) => Andy Whitcroft (apw) -- 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/1266399 Title: ext4-fs error messages pop up on command line Status in “linux” package in Ubuntu: Confirmed Status in “linux” source package in Trusty: Confirmed Bug description: Description: =========== Adhoc ext4-fs errors seen on the command line: No particular pattern observed, pops up adhocly. EXT4-fs error (device sda): mb_free_blocks:1433: group 5, block 196603:freeing already freed block (bit 32763); block bitmap corrupt. EXT4-fs error (device sda): ext4_mb_generate_buddy:756: group 5, 3442 clusters in bitmap, 3444 in gd; block bitmap corrupt. Environment: ============ Host: Power8 Guest : ubuntu hosted on Power8 Command line to spawn the ubuntu guest: qemu-system-ppc64 -enable-kvm -M pseries -cpu POWER8 -smp 1 -m 10G -nographic -nodefaults -monitor stdio -serial pty -append "root=/dev/sda" -kernel trusty-server-cloudimg-ppc64el-vmlinuz-generic -device spapr-vscsi -device spapr-vlan,netdev=net0,mac=6c:ae:8b:69:16:11 -netdev bridge,br=virbr0,id=net0 -drive file=trusty-server-cloudimg-ppc64el.img.qcow2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266399/+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