2006-12-13 18:56:52

by Horst H. von Brand

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Subject: 2.6.19 (current from git) on SPARC64: Can't mount /

I've been running kernel du jour straight from git on my SPARC Ultra 1 for
some time now on Aurora Corona (Fedora relative, development branch). For a
few days now 2.6.19 panics on boot, it can't mount /. 2.6.19 worked fine,
as does 2.6.19.1 (Aurora changed gcc, mkinitrd, ... in between, so I had to
rebuild a kernel to check if the problem lay elsewhere). Unpacking the
initrds for 2.6.19 and 2.6.19.1 shows the same (nash script) /init and the
same modules in both (ext3 + jbd, scsi_mod, sd_mod, esp, others).

I'm stumped. Any clue?
--
Dr. Horst H. von Brand User #22616 counter.li.org
Departamento de Informatica Fono: +56 32 2654431
Universidad Tecnica Federico Santa Maria +56 32 2654239
Casilla 110-V, Valparaiso, Chile Fax: +56 32 2797513


2006-12-18 03:20:08

by Adrian Bunk

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Subject: Re: 2.6.19 (current from git) on SPARC64: Can't mount /

On Wed, Dec 13, 2006 at 03:56:46PM -0300, Horst H. von Brand wrote:
> I've been running kernel du jour straight from git on my SPARC Ultra 1 for
> some time now on Aurora Corona (Fedora relative, development branch). For a
> few days now 2.6.19 panics on boot, it can't mount /. 2.6.19 worked fine,
> as does 2.6.19.1 (Aurora changed gcc, mkinitrd, ... in between, so I had to
> rebuild a kernel to check if the problem lay elsewhere). Unpacking the
> initrds for 2.6.19 and 2.6.19.1 shows the same (nash script) /init and the
> same modules in both (ext3 + jbd, scsi_mod, sd_mod, esp, others).
>
> I'm stumped. Any clue?

Is this issue still present in the latest -git?

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

2006-12-18 03:50:55

by Dennis Gilmore

[permalink] [raw]
Subject: Re: 2.6.19 (current from git) on SPARC64: Can't mount /

Once upon a time Sunday 17 December 2006 9:20 pm, Adrian Bunk wrote:
> On Wed, Dec 13, 2006 at 03:56:46PM -0300, Horst H. von Brand wrote:
> > I've been running kernel du jour straight from git on my SPARC Ultra 1
> > for some time now on Aurora Corona (Fedora relative, development branch).
> > For a few days now 2.6.19 panics on boot, it can't mount /. 2.6.19 worked
> > fine, as does 2.6.19.1 (Aurora changed gcc, mkinitrd, ... in between, so
> > I had to rebuild a kernel to check if the problem lay elsewhere).
> > Unpacking the initrds for 2.6.19 and 2.6.19.1 shows the same (nash
> > script) /init and the same modules in both (ext3 + jbd, scsi_mod, sd_mod,
> > esp, others).
> >
> > I'm stumped. Any clue?
not 100% sure here. Check the size of the initrd. kinda sounds like an issue
that hit rawhide last week that needed a new mkinitrd. if its smaller grab
the srpm from the Fedora Development tree for mkinitrd and rebuild it. then
recreate your initrd and see if that works.

Dennis

2006-12-27 20:40:40

by Horst H. von Brand

[permalink] [raw]
Subject: Re: 2.6.19 (current from git) on SPARC64: Can't mount /

Adrian Bunk <[email protected]> wrote:
> On Wed, Dec 13, 2006 at 03:56:46PM -0300, Horst H. von Brand wrote:
> > I've been running kernel du jour straight from git on my SPARC Ultra 1 for
> > some time now on Aurora Corona (Fedora relative, development branch). For a
> > few days now 2.6.19 panics on boot, it can't mount /. 2.6.19 worked fine,
> > as does 2.6.19.1 (Aurora changed gcc, mkinitrd, ... in between, so I had to
> > rebuild a kernel to check if the problem lay elsewhere). Unpacking the
> > initrds for 2.6.19 and 2.6.19.1 shows the same (nash script) /init and the
> > same modules in both (ext3 + jbd, scsi_mod, sd_mod, esp, others).

> > I'm stumped. Any clue?

> Is this issue still present in the latest -git?

Sorry, got sidetracked by other stuff.

Still no boot with 2.9.20-rc1 and -rc2, and none of the kernels I tried in
between.

initrd is sane (the only differences between the one built for working
2.6.19.1 and broken 2.6.20-rc2 are among the modules themselves). What I
did was:

cd /tmp
mkdir ird-$version
cd ird-$version
zcat /boot/initrd-$version.img | cpio -i

and then "diff -Nur ird-$1 ird-$2". Now to teach diff(1) to compare devices
reasonably...

Tried latest from Fedora rawhide (mkinitrd-6.0.6-1), no boot. initrd is
huge, so I went back to mkinitrd-5.1.19-1.
--
Dr. Horst H. von Brand User #22616 counter.li.org
Departamento de Informatica Fono: +56 32 2654431
Universidad Tecnica Federico Santa Maria +56 32 2654239
Casilla 110-V, Valparaiso, Chile Fax: +56 32 2797513