I encounter the same problem when compiled my own kernel following "
https://wiki.linaro.org/HowTo/BuildArm64Kernel";

The new kernel failed to be booted :(   got the same error as you
described.


On 21 August 2013 18:34, Phi Debian <phi.deb...@gmail.com> wrote:

> Hi Fathi
>
> Ha, ouch, I wrote a request into linaro-kernel in July...
>
> Ok you cc'ed linaro.dev, let see if one can help.
>
> My need is to boot a freshly build kernel, with a standard (regular?)
> rootfs.
>
> I provide here more detail about what I did today.
>
> I first downloaded and boot a pre-build system like this.
>
> Dowloaded this as explained at
> http://www.linaro.org/engineering/engineering-projects/armv8
>
> FM000-KT-00035-r0p8-48rel5.tgz
> gcc-linaro-aarch64-linux-gnu-4.8-2013.07-1_linux.tar.xz
> img-foundation.axf
> vexpress64-openembedded_lamp-armv8_20130719-403.img.gz
>
>
> I exploded the img.gz into rootfs.img
>
> And booted like this
> ./Foundation_v8pkg/models/Linux64_GCC-4.1/Foundation_v8 --image
> ./img-foundation
> .axf   --block-device ./rootfs.img --network=nat
>
> All boot fine and I get this at the console
> root@genericarmv8:~# uname -a
> Linux genericarmv8 3.10.1.0-1-linaro-vexpress64
> #1ubuntu1~ci+130718012724 SMP Thu Jul 18 01:30:58 UTC 2013 aarch64
> GNU/Linux
> root@genericarmv8:~#
>
> The to build a kernel I follow this receipe
> https://wiki.linaro.org/HowTo/BuildArm64Kernel
>
> With the little variation tha tI used the 4.8 toolchain (My prev
> attempt failed the same way with 4.7).
>
> So I get the gits given on the receipe page.
>
> From there I can sucessfully build the kernel for this git source.
> CU82$ ls
> boot-wrapper-aarch64  linaro-aarch64
>
> CU82$ ll linaro-aarch64/vmlinux
> -rwxr-xr-x 1 phi phi 66629618 Aug 21 10:34 linaro-aarch64/vmlinux
>
> And an Image is built too
> CU82$ ll linaro-aarch64/arch/arm64/boot/Image
> -rwxr-xr-x 1 phi phi 4878372 Aug 21 10:34
> linaro-aarch64/arch/arm64/boot/Image
>
> I can verify with strings that is is all my build in there.
>
> From there I followed the receipe to obtain a boot loader
> I made the symlinks as specified and made the make for vexpress.
>
> make clean
>
> make CROSS_COMPILE=aarch64-linux-gnu- BOOTARGS='"root=/dev/vda2
> consolelog=9 rw console=ttyAMA0"' FDT_SRC=vexpress-foundation-v8.dts
> IMAGE=linux-system-foundation.axf
>
> I got a .axf file
>
> CU82$ ll boot-wrapper-aarch64/*axf
> -rwxr-xr-x 1 phi phi 5114841 Aug 21 09:41
> boot-wrapper-aarch64/linux-system-foun
> dation.axf
>
> And I am stuck there I dunno what to do with the the Image and
> linux-system-foun
> dation.axf,
>
> I thought I got to boot the linux-system-foundation.axf with the
> original rootfs.img unchanged but it doesn't work
>
> ./Foundation_v8pkg/models/Linux64_GCC-4.1/Foundation_v8 --image ./boot.axf
>  --bl
> ock-device ./rootfs.img --network=nat
>
> (boot.axf is a cp of the linux-system-foundation.axf)
>
> .
> .
> .
> msgmni has been set to 7928
> io scheduler noop registered
> io scheduler cfq registered (default)
>  vda: vda1 vda2
> smc91x: IOADDR ffffff800001a000 doesn't match configuration (300).
> smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <n...@fluxnic.net>
> eth0: SMC91C11xFD (rev 1) at ffffff800001a000 IRQ 47 [nowait]
> eth0: Ethernet addr: 00:02:f7:ef:7e:f2
> mousedev: PS/2 mouse device common for all mice
> TCP: cubic registered
> NET: Registered protocol family 17
> EXT3-fs (vda2): error: couldn't mount because of unsupported optional
> features (240)
> EXT2-fs (vda2): error: couldn't mount because of unsupported optional
> features (240)
> EXT4-fs (vda2): mounted filesystem with ordered data mode. Opts: (null)
> VFS: Mounted root (ext4 filesystem) on device 254:2.
> Freeing init memory: 164K
> INIT: version 2.88 booting
> init[390]: undefined instruction: pc=0000007f9c80e4b8
> Code: 2947bcce d50339bf b94038cd d5033fdf (d53be029)
> init[1]: undefined instruction: pc=0000007f9c80e4b8
> Code: 2947bcce d50339bf b94038cd d5033fdf (d53be029)
> Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
>
> Call trace:
> [<ffffffc0000875a4>] dump_backtrace+0x0/0x12c
> [<ffffffc0003ab01c>] dump_stack+0x14/0x1c
> [<ffffffc0003ab26c>] panic+0xe8/0x208
> [<ffffffc000097b9c>] do_exit+0x714/0x7c0
> [<ffffffc000098ca4>] do_group_exit+0x3c/0xd0
> [<ffffffc0000a4238>] get_signal_to_deliver+0x150/0x48c
> [<ffffffc000086f24>] do_signal+0x5c0/0x5dc
> [<ffffffc0000871ac>] do_notify_resume+0x84/0x94
>
>
> Thanx in advance for any help, for booting a freshly made kernel.
>
> Cheers,
> Phi
>
>
> On Wed, Aug 21, 2013 at 11:09 AM, Fathi Boudra <fathi.bou...@linaro.org>
> wrote:
> > Hi,
> >
> > On 21 August 2013 12:46, Phi Debian <phi.deb...@gmail.com> wrote:
> >> Hi Fathi,
> >>
> >> Do you know someone who could help me progress on this, I am stuck
> >> since Jul 12, well doing other things meanwhile :)
> >>
> >> I follow the receipe to download an boot and armv8 image, all that goes
> well.
> >
> > Which recipe?
> > http://www.linaro.org/engineering/engineering-projects/armv8
> > http://releases.linaro.org/13.07/openembedded/aarch64 (build from
> source tab)
> >
> >> I then follow the receipe to build  the latest kernel from git, it all
> >> goes well, I got an Image along with a vmlinux (with debug info).
> >
> > Which tree?
> >
> >> I made the boot linux-system-foundation.axf file as descrived, I can
> >> see that my kernel in in there
> >>
> >> $ strings -a linux-system-foundation.axf  | grep phi
> >> %s version %s (phi@hpfrcu82) (gcc version 4.8.2 20130624 ...
> >>
> >>
> >> Then this is where I am stuck and can't find receipe how to boot this.
> >>
> >> I tried a brute
> >> ./Foundation_v8pkg/models/Linux64_GCC-4.1/Foundation_v8 --image
> >> ./linux-system-foundation.axf --block-device ./rootfs.img
> >> --network=nat
> >
> > I assume you tried our 13.07 release and it works fine, right?
> > (to rule out an issue with your set up or the rootfs)
> >
> >> Where rootfs.img is the
> vexpress64-openembedded_lamp-armv8_20130719-403.img.gz
> >>
> >> Then I thougt 'may be' I got to populate the /boot in the rootfs.img
> >> with my new kernel stuff, so I mounted it (losetp _offset, etc..)
> >> placed
> >> Image.gz-3.7.0-rc2+
> >> config-3.7.0-rc2+
> >> System.map-3.7.0-rc2+
> >> boot.axf
> >> In there  but still no joy
> >
> > This part isn't needed.
> >
> >> Is there someone at linaro who know how to boot a fresshly build
> >> kernel, the receipe on the web must be incorect or out dated?
> >
> > linaro-dev mailing list is more appropriate.
> >
> > Cheers,
> > Fathi
>
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> linaro-dev@lists.linaro.org
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>
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