Mainline: v6.10-rc6 boot failed across all arm64 devices

[Will Deacon]

On Mon, Jul 01, 2024 at 01:12:07PM +0100, Mark Brown wrote:
> On Mon, Jul 01, 2024 at 05:28:29PM +0530, Naresh Kamboju wrote:
> > The mainline kernel v6.10-rc6 boot failed across all arm64 devices and
> > qemu-arm64 and no crash log found (earlycon) did not help.
> > 
> > But the defconfig builds boot PASS.
> > 
> > The boot problem is with defconfig + Extra Kconfigs and builds links
> > provided in the bottom of this email.
> > 
> > The boot test history shows that,
> >   GOOD: v6.10-rc5
> >   BAD:  v6.10-rc6
> 
> Other CI systems aren't showing this.  I'm guessing you've updated the
> toolchain versions you're using and are running into:
> 
>    https://sourceware.org/bugzilla/show_bug.cgi?id=31924#c9
> 
> and will see this with other kernels.  It's probably worth testing
> toolchains before deploying them...

Aha, that would explain why I'm failing to reproduce this with clang or
my old version of GCC. I only see the problem with the binary provided
by the CI.

Will