Re: qemu-arm64: CONFIG_ARM64_64K_PAGES=y kernel crash on qemu-arm64 with Linux next-20241210 and above

David Sterba
2024-12-18T17:57:20Z

On Wed, Dec 18, 2024 at 09:22:26PM +0530, Naresh Kamboju wrote:
> On Wed, 18 Dec 2024 at 17:33, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> >
> > The following kernel crash noticed on qemu-arm64 while running the
> > Linux next-20241210 tag (to next-20241218) kernel built with
> > - CONFIG_ARM64_64K_PAGES=y
> > - CONFIG_ARM64_16K_PAGES=y
> > and running LTP smoke tests.
> >
> > First seen on Linux next-20241210.
> > Good: next-20241209
> > Bad: next-20241210 and next-20241218
> >
> > qemu-arm64: 9.1.2
> >
> > Anyone noticed this ?
> >
>
> Anders bisected this reported regression and found,
> # first bad commit:
> [9c1d66793b6faa00106ae4c866359578bfc012d2]
> btrfs: validate system chunk array at btrfs_validate_super()

Thanks, I'll drop the patch from linux-next for now.