Re: file locking BUG

[Jan Kara]

  Hello!

> Got a BUG today.  Happened while playing with user-mode-linux, which
> uses locks for the image files presenting the virtual hard disks.
> 
> The UML kernel complained that it can't lock the disk:
> 
>   F_SETLK failed, file already locked by pid 24612
>   Failed to lock '/work/uml/yast2/harddisk.img', err = 11
> 
> There is no process (any more) with pid 24612 through.  Checked the
> kernel log on the host and found the BUG message below ...
  I was also hitting the bug - host kernel 2.4.23-skas3. It was almost
100% reproducible by running uml under GDB and after it boots let GDB
kill it. I didn't see any Ooops in my case.

								Honza
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