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Date:      Wed, 7 Jun 2006 18:46:27 +0100 (BST)
From:      Robert Watson <rwatson@FreeBSD.org>
To:        "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
Cc:        =?UTF-8?B?VsOhY2xhdiBIYWlzbWFu?= <V.Haisman@sh.cvut.cz>, freebsd-stable@freebsd.org
Subject:   Re: Yet another LOR
Message-ID:  <20060607184441.C53690@fledge.watson.org>
In-Reply-To: <20060607092312.R79180@maildrop.int.zabbadoz.net>
References:  <44868B46.8000608@sh.cvut.cz> <20060607092312.R79180@maildrop.int.zabbadoz.net>

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On Wed, 7 Jun 2006, Bjoern A. Zeeb wrote:

> On Wed, 7 Jun 2006, Václav Haisman wrote:
>
>> I've yet another LOR to report.
>
>> lock order reversal: (sleepable after non-sleepable)
>> 1st 0xc45651f8 inp (tcpinp) @ sys/netinet/tcp_usrreq.c:1029
>> 2nd 0xc3a2f9a4 user map (user map) @ sys/vm/vm_map.c:2997
>
> added with LOR ID 190: http://sources.zabbadoz.net/freebsd/lor.html#190

The calltrap() handler suggests this is either a page fault handled holding a 
lock, or a panic, rather than a lock order reversal.  Vaclav -- was this a 
crash, or just some console output that happened while the system was up and 
it kept on running?

Robert N M Watson

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