[systemd-devel] systemd failing with vfs-scale-working patch-set (kdb-2/2)

[Sedat Dilek]

On Mon, Nov 29, 2010 at 2:55 PM, Nick Piggin <npiggin at kernel.dk> wrote:
> 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

2nd screenshot from a kbd-session.

- Sedat -
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