Date: Fri, 18 Mar 2005 06:53:38 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Jonas <jonas.de.buhr@gmx.net> Cc: freebsd-current@freebsd.org Subject: Re: kernel page fault panic in yesterday's current ( nfs_nget -> vfs_hash_insert -> bcmp ) Message-ID: <Pine.BSF.4.53.0503180649310.20377@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <20050318040238.7e9bf328@localhost> References: <200503180211.j2I2BP7b067598@gw.catspoiler.org> <20050318040238.7e9bf328@localhost>
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On Fri, 18 Mar 2005, Jonas wrote: Hi, > On Thu, 17 Mar 2005 18:11:25 -0800 (PST) > Don Lewis <truckman@FreeBSD.org> wrote: > > > I got this panic when running cvs to cvs update my /usr/ports tree in > > preparation for updating to today's kernel, world, and ports. > > > I'm going to go ahead with the kernel and world update and see if the > > problem is reproduceable afterwards. > > i also get a 'lock order reversal' but already at boot time. > i'm using the bfe driver from the sources of Fri Mar 18 03:06:05 CET 2005 ... > lock order reversal > 1st 0xc1dde8a0 rtentry (rtentry) @ /usr/src/sys/netinet/if_ether.c:445 > 2nd 0xc1be1364 bfe0 (network driver) @ /usr/src/sys/dev/bfe/if_bfe.c:1341 this is one is the same like with sk, bge, ... seen lately. As already said - I had been told there is work in progress. I'll add it to 'the LOR page'[1] later today. [1] see: http://www.freebsd.org/doc/faq/troubleshoot.html#LOCK-ORDER-REVERSAL For debugging of the page fault you might want to setup serial console: http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/serialconsole-setup.html and save the output (minicom -C .., cu .. | tee -a ... | just paste). -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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