Re: 2.6.17-rc5-mm1

[Ingo Molnar]

* Andrew Morton <akpm@xxxxxxxx> wrote:

> > EIP is at check_deadlock+0x15/0xe0

> >   <c012b77b> check_deadlock+0xa5/0xe0  <c012b922> 
> > debug_mutex_add_waiter+0x46/0x55
> >   <c02d50de> __mutex_lock_slowpath+0x9e/0x1c0  <c0160061> 
> > lookup_create+0x19/0x5b
> >   <c016043a> sys_mkdirat+0x4c/0xc3  <c01604c0> sys_mkdir+0xf/0x13
> >   <c02d6217> syscall_call+0x7/0xb
> 
> Looks like the lock validator came unstuck.  But there's so much other 
> crap happening in there it's hard to tell.  Did you try it without all 
> the lockdep stuff enabled?

AFAICS this isnt the lock validator but the normal mutex debugging code 
(CONFIG_DEBUG_MUTEXES). The log does not indicate that lockdep was 
enabled.

	Ingo
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