LOR in ipdivert and devfs

Bjoern A. Zeeb bzeeb-lists at lists.zabbadoz.net
Sat Feb 10 17:56:41 UTC 2007


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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