Re: LOR with iwi and UMA on 7-current

From: Bjoern A. Zeeb <bzeeb-lists_at_lists.zabbadoz.net>
Date: Sun, 4 Sep 2005 15:52:14 +0000 (UTC)
On Thu, 1 Sep 2005, Munehiro Matsuda wrote:

Hi,

> lock order reversal
>  1st 0xc0758820 Giant (Giant) _at_ kern/kern_conf.c:310
>  2nd 0xc1f36b68 iwi0 (network driver) _at_ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1587

added this LOR with ID 150:
	http://sources.zabbadoz.net/freebsd/lor.html#150

> lock order reversal
>  1st 0xc07a7060 ifnet (ifnet) _at_ net/if.c:1159
>  2nd 0xc1f36b68 iwi0 (network driver) _at_ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1643

added with LOR ID 151:
	http://sources.zabbadoz.net/freebsd/lor.html#151

> lock order reversal
>  1st 0xc22c2bb8 rtentry (rtentry) _at_ net/route.c:1269
>  2nd 0xc1f36b68 iwi0 (network driver) _at_ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1587

added with LOR ID 152:
	http://sources.zabbadoz.net/freebsd/lor.html#152

> lock order reversal
>  1st 0xc230a1f8 inp (tcpinp) _at_ netinet/tcp_usrreq.c:368
>  2nd 0xc1f36b68 iwi0 (network driver) _at_ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1587

added with LOR ID 153:
	http://sources.zabbadoz.net/freebsd/lor.html#153

though quite similar to LOR ID 128:
	http://sources.zabbadoz.net/freebsd/lor.html#128


> lock order reversal
>  1st 0xc07a8a6c tcp (tcp) _at_ netinet/tcp_input.c:615
>  2nd 0xc1f36b68 iwi0 (network driver) _at_ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1587

added with LOR ID 154:
	http://sources.zabbadoz.net/freebsd/lor.html#154


> lock order reversal
>  1st 0xc07b4580 UMA lock (UMA lock) _at_ vm/uma_core.c:1494
>  2nd 0xc1060144 system map (system map) _at_ vm/vm_map.c:2317

well known LOR #109 reported almost twice a day;)
	http://sources.zabbadoz.net/freebsd/lor.html#109

-- 
Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT
Received on Sun Sep 04 2005 - 13:55:09 UTC

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