Date: Sat, 10 Feb 2007 17:33:39 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Kris Kennaway <kris@obsecurity.org> Cc: stable@FreeBSD.org Subject: Re: LOR in ipdivert and devfs Message-ID: <20070210172804.Q47107@maildrop.int.zabbadoz.net> In-Reply-To: <20070204201558.GA46483@xor.obsecurity.org> References: <20070204201558.GA46483@xor.obsecurity.org>
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On Sun, 4 Feb 2007, Kris Kennaway wrote: > I get the following lock order reversals at boot on this 6.2 system. > > Feb 3 14:47:28 xor kernel: lock order reversal: > Feb 3 14:47:28 xor kernel: 1st 0xc08422a0 cdev (cdev) @ kern/kern_conf.c:61 > Feb 3 14:47:28 xor kernel: 2nd 0xc3a4510c sleep mtxpool (sleep mtxpool) @ kern/kern_prot.c:1877 this has already been known: http://sources.zabbadoz.net/freebsd/lor.html#187 > This one appears to be new although there are other ipdivert-related > reversals known. > > Feb 3 12:48:49 xor kernel: lock order reversal: > Feb 3 12:48:49 xor kernel: 1st 0xc3dea090 inp (divinp) @ netinet/ip_divert.c:354 > Feb 3 12:48:49 xor kernel: 2nd 0xc0892700 in_multi_mtx (in_multi_mtx) @ netinet/ip_output.c:306 I added this one with LOR ID 202 to the LOR page: http://sources.zabbadoz.net/freebsd/lor.html#202 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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