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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