lkml.org 
[lkml]   [2003]   [Jun]   [4]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
FromNeil Brown <>
DateThu, 5 Jun 2003 11:53:51 +1000
SubjectRe: 2.5.70-mm4
On Wednesday June 4, helgehaf@aitel.hist.no wrote:
> Raid-1 seems to work in 2.5.70-mm4, but raid-0 still fail.
> > Trying to boot with raid-0 autodetect yields a long string of:
> Slab error in cache_free_debugcheck> cache 'size-32' double free or> memory after object overwritten.> (Is this something "Page alloc debugging"may be used for?)
> kfree+0xfc/0x330> raid0_run> raid0_run> printk> blk_queue_make_request> do_md_run> md_ioctl> dput> blkdev_ioctl> sys_ioctl> syscall_call> > I get a ton of these, in between normal> initialization messages.  Then the thing> dies with a panic due to exception in interrupt.> > This is a monolithic smp preempt kernel on a dual celeron.
> The disks are scsi, the filesystems ext2.  There is one
> raid-0 array and two raid-1 arrays, as well as some
> ordinary partitions.  Root is on raid-1.> > Helge Hafting

grrr... I thought I had that right...

You need to remove the two calls to 'kfree' at the end of 
create_strip_zones.

I have jsut sent some patches to Linus (and linux-raid@vger) which
will update his tree to include this fix.

NeilBrown
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:36    [from the cache]
©2003-2008