[systemd-devel] systemd failing with vfs-scale-working patch-set

[Nick Piggin]

On Mon, Nov 29, 2010 at 02:36:41PM +0100, Sedat Dilek wrote:
> On Mon, Nov 29, 2010 at 1:55 PM, Sedat Dilek <sedat.dilek at googlemail.com> wrote:
> > Hi,
> >
> > I have tried the vfs-scale-working patch-set from [1] (GIT tree see [2]).
> > Unfortunately, I cannot boot my Debian/sid i386 system with systemd
> > (system freezes) but with sysvinit.
> > I have attached a screenshot of the Call-trace, hope this helps.
> >
> > What I tried to get things worjing is:
> > * Downgrade systemd from v15 down to v12
> > * Remove "mtab hackz" [3]
> > * Remove native mount feature [4] (also in combination with "mtab hackz")
> > * Mask systemd-remount-api-vfs.service (for testing purposes)
> >
> > Not sure what the real problem is (as it is very early), but sysvinit is fine.
> >
> > # cat /proc/cmdline
> > BOOT_IMAGE=/boot/vmlinuz-2.6.37-rc3-686
> > root=UUID=1ceb69a7-ecf4-47e9-a231-b74e0f0a9b62 ro radeon.modeset=1
> > lapic 3 init=/sbin/init.sysvinit
> >
> > How can I protocol very early messages (I don't think it makes any
> > sense to activate systemd debugging [5] right now)?
> > Any advices for this?
> >
> > Any idea on the Call-trace or digging into the problem?
> > Any help appreciated.

Thanks for this, it definitely looks like a bug in vfs scale patches.

I wonder if you can run with frame pointers turned on to get a more
reliable back trace, and then also try to capture the information
surrounding the oops.

Thanks,
Nick