Messages in this thread | | | Date | Thu, 19 Feb 2009 07:24:15 -0700 | From | Tim Gardner <> | Subject | Re: Ubuntu Jaunty ext3 --> ext4 upgrade issue |
| |
Theodore Tso wrote: > On Wed, Feb 18, 2009 at 11:10:38AM -0700, Tim Gardner wrote: >> I've encountered a situation where the patches that you've proposed for >> stable updates might be causing some issues. This user ivoks appears to >> have an upgrade issue. I assume he's enabled ext4 on an existing ext3 >> file system. Hopefully I can get more details. Have you seen anything >> like this? > > No, this is the first I've heard of it. > >> <ivoks> i'm getting 'Invalid or unsupported executable format' from grub >> on all jaunty's generic kernels since (including) 2.6.28-7 > > So grub is complaining that it can't boot from a partition after > upgrading to the new kernel with the for-stable patches? Um, that's > interesting. So the obvious thing to check is to do an md5 checksum > of the kernel in /boot to make sure it didn't get corrupted somehow. > The other thing to check would be to ask the user to run e2fsck to > rule out filesystem corruption. > > OTOH, if this was just a simple install and upgrade, presumably the > new kernel would have been installed while the previous kernel was > booted. > > I do my testing by using a ext3 /boot partition (since my > crash-and-burn netbook is running Ubuntu Jaunty). So I wouldn't have > noticed anything, but this seems very odd. > > More information would be useful; is there a Launchpad bug open on this yet? > > Or we can work this out on LKML or the linux-ext4 mailing list if the > reporter is willing to be cc'ed on the thread.... > > - Ted >
Here is the initial report:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/331558
I'll produce a test kernel for the user that has _all_ of the proposed stable patches from your ext4/for-stable branch (including the jbd2 stuff).
rtg -- Tim Gardner tim.gardner@canonical.com
| |