LOR with iwi and UMA on 7-current

Bjoern A. Zeeb bzeeb-lists at lists.zabbadoz.net
Sun Sep 4 08:55:09 PDT 2005


On Thu, 1 Sep 2005, Munehiro Matsuda wrote:

Hi,

> lock order reversal
>  1st 0xc0758820 Giant (Giant) @ kern/kern_conf.c:310
>  2nd 0xc1f36b68 iwi0 (network driver) @ /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) @ net/if.c:1159
>  2nd 0xc1f36b68 iwi0 (network driver) @ /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) @ net/route.c:1269
>  2nd 0xc1f36b68 iwi0 (network driver) @ /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) @ netinet/tcp_usrreq.c:368
>  2nd 0xc1f36b68 iwi0 (network driver) @ /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) @ netinet/tcp_input.c:615
>  2nd 0xc1f36b68 iwi0 (network driver) @ /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) @ vm/uma_core.c:1494
>  2nd 0xc1060144 system map (system map) @ 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


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