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Re: veriexec load panics the system



On Nov 18, 2011, at 6:24 AM, Brett Lymn wrote:

> On Fri, Nov 18, 2011 at 04:47:35AM +0000, Hugo Silva wrote:
>> 
>> NetBSD 5.99.56 amd64, reporting a panic;
>> 
>> 
>> Loading fingerprints... done.
>> Reader / writer lock error: rw_vector_enter: locking against myself
>> 
> 
> That is ugly...
> 
>> 
>> Happens reliably. This is a Xen domU, not sure if it could be related..
>> 
> 
> Possibly not but could you try a non-Xen kernel just to see?  Probably
> more likely something has changed in the locking that has caused this.

The attached diff may help if the vnode lock state corresponds to `lock_state'.

--
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
(Germany)

Attachment: kern_verifiedexec.c.diff
Description: Binary data



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