Re: 2.6.10rc3+cset == oops (fs).

["Paweł Sikora" <pluto@pld-linux.org>]

On Saturday 11 of December 2004 00:25, Andrew Morton wrote:
> Pawe__ Sikora <pluto@pld-linux.org> wrote:
> > I've just tried to boot the 2.6.10rc3+cset20041210_0507.
> >
> > [handcopy of the ooops]
> >
> > dereferencing null pointer
> > eip at: radix_tree_tag_clear

 407:lib/radix-tree.c **** 
 408:lib/radix-tree.c ****   if (*pathp->slot == NULL)     <=== ooopses here
 409:lib/radix-tree.c ****    goto out;
 410:lib/radix-tree.c **** 

 1341                .loc 1 408 0
 1342 0605 8B45A4     movl -92(%ebp), %eax # <variable>.slot, D.9023
 1343 0608 8B00       movl (%eax), %eax #* D.9023,
 1344 060a 85C0       testl %eax, %eax #
 1345 060c 744F       je .L132 #,

> > trace:
> > (...)
> > test_clear_page_dirty
> > truncate_complete_page
> > truncate_inode_pages_range
> > truncate_inode_pages
> > generic_delete_inode
> > sys_unlink
> > initrd_load
> > prepare_namespace
> > (...)
>
> I can't think of any recent changes whish could cause something like this.
> Is this reproducible?  If so, could you please work out which kernel
> version and bk snapshot introduced the bug?  Thanks.

2.6.10rc1+cset20041025_0606 works fine (I'm using it now).
2.6.10rc3+cset20041210_0507 oopses.

I'll do more test later...

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