Re: linux-next: Tree for Jan 20 -- Kernel panic - Unable to mount root fs

Ross Zwisler
2015-01-20T19:00:33Z

On Tue, 2015-01-20 at 15:54 -0200, Fabio Estevam wrote:
> On Tue, Jan 20, 2015 at 3:39 PM, Paul Moore <pmoore@redhat.com> wrote:
>
> > Thanks for testing this and reporting the problem, especially such a small
> > bisection. Unfortunately nothing is immediately obvious to me, would you mind
> > sharing your kernel config so I can try to reproduce and debug the problem?
>
> In case it helps, I also get the similar errors on a mx6 which is
> built with arch/arm/configs/imx_v6_v7_defconfig:
>
> [ 1.594196] imx-ipuv3 2800000.ipu: IPUv3H probed
> [ 1.601836] ram0: unknown partition table
> [ 1.607247] ram1: unknown partition table
> [ 1.612617] ram2: unknown partition table
> [ 1.618010] ram3: unknown partition table
> [ 1.623359] ram4: unknown partition table
> [ 1.628761] ram5: unknown partition table
> [ 1.634065] ram6: unknown partition table
> [ 1.639436] ram7: unknown partition table
> [ 1.644749] ram8: unknown partition table
> [ 1.650132] ram9: unknown partition table
> [ 1.655447] ram10: unknown partition table
> [ 1.660911] ram11: unknown partition table
> [ 1.666268] ram12: unknown partition table
> [ 1.671778] ram13: unknown partition table
> [ 1.677154] ram14: unknown partition table
> [ 1.682593] ram15: unknown partition table
> [ 1.687165] brd: module loaded
> [ 1.705148] loop: module loaded

This is probably related to the issue reported in this thread:

https://lkml.org/lkml/2015/1/16/563

These were just nuisance warnings, I believe, so my guess is that this
isn't related to your kernel panic. Reverting Boaz's patches to make
these warnings go away would let you know for sure.

- Ross