Re: [microblaze-uclinux] BUG: fstat64() clobbers stack; uclibc and kernel don't agree on "struct kernel_stat64".

[John Williams <jwilliams@xxxxxxxxxxxxxx>]

Hi Graeme,

Graeme Smecher wrote:

> Graeme Smecher wrote:
>
> > I've just tracked down a header mismatch that causes stack corruption 
> > on Petalinux releases v0.20-rc3 and v0.30-rc1. The fstat64() syscall 
> > relies on coherent headers between the kernel and userspace, but they 
> > appear to be out-of-sync.
>
>
> The original message was a bit terse. Here's a bit of clarification, in 
> case it helps:
>
>   * This bug affects newlib as well as uClibc.
>   * It affects fstat() as well as fstat64(), since one maps to the other.
>   * A quick glance suggests it affects both 2.4.x and 2.6.x kernels.

[snip]

Thanks for the report - I'll need to take a closer look, and make sure 
we get the kernel and uClibc headers consitent (across 2.4 and 2.6). 
This will require a new toolchain build, which is probably overdue anyway.

Thanks,

John
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