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From: Andriy Gapon <avg@FreeBSD.org>
Subject: Re: kern/172952: 9.1 hangs on reboot after all buffers synced
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The following reply was made to PR kern/172952; it has been noted by GNATS.

From: Andriy Gapon <avg@FreeBSD.org>
To: bug-followup@FreeBSD.org, Per olof Ljungmark <peo@intersonic.se>
Cc:  
Subject: Re: kern/172952: 9.1 hangs on reboot after all buffers synced
Date: Wed, 24 Oct 2012 19:20:54 +0300

 > 1 0 1 0 DLs zcollide 0xfffffe00aa18bc80 [init]
 
 This looks suspicious.
 
 Could you please do the following in ddb?
 
 show proc 1
 thread <whatever is reported as thread id above>
 bt
 
 -- 
 Andriy Gapon