On Wed, May 03, 2006 at 12:16:00AM -0700, Pete Zaitcev wrote:
> In kernel 2.6.16, if a mounted storage device is removed, an oops happens
> because ub supplies an interface device (and kobject) to the block layer,
> but neglects to pin it. And apparently, the block layer expects its users
> to pin device structures.
> 
> The code in ub was broken this way for years. But the bug was exposed only
> by 2.6.16 when it started to call block_uevent on close, which traverses
> device structures (kobjects actually).
> 
> Signed-off-by: Pete Zaitcev <[EMAIL PROTECTED]>
> 
> ---
> 
> Greg, I would like this fix pushed to Linus with a bugfix priority. It is
> independent of other ub patches you may have, and should not conflict.
> Please let me know if anything fails, I'll check it promptly.

Ok, I'll put it in the "queue to send to Linus now" section.

Should this also go into the -stable queue?

thanks,

greg k-h


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