Stoll some LORs in BETA2 (kern_timeout, if_fxp, if_ether, if_em, tcp_input, tcp_syncache)

Bjoern A. Zeeb bzeeb-lists at lists.zabbadoz.net
Thu Aug 11 14:15:10 GMT 2005


On Thu, 11 Aug 2005, Emanuel Strobl wrote:

> lock order reversal
>  1st 0xc07c1d60 Giant (Giant) @ /usr/src/sys/kern/kern_timeout.c:263
>  2nd 0xc1a6c018 fxp0 (network driver) @ /usr/src/sys/dev/fxp/if_fxp.c:1187

similar to:
http://sources.zabbadoz.net/freebsd/lor.html#73


> lock order reversal
>  1st 0xc1db6588 rtentry (rtentry) @ /usr/src/sys/netinet/if_ether.c:445
>  2nd 0xc1a161a0 em0 (network driver) @ /usr/src/sys/dev/em/if_em.c:647

similar to:
http://sources.zabbadoz.net/freebsd/lor.html#71


> lock order reversal
>  1st 0xc1ec0a68 inp (tcpinp) @ /usr/src/sys/netinet/tcp_input.c:742
>  2nd 0xc1a161a0 em0 (network driver) @ /usr/src/sys/dev/em/if_em.c:647

new, added as #125


> lock order reversal
>  1st 0xc1f3ba68 inp (tcpinp) @ /usr/src/sys/netinet/tcp_syncache.c:1084
>  2nd 0xc1a6c018 fxp0 (network driver) @ /usr/src/sys/dev/fxp/if_fxp.c:1187

known:
http://sources.zabbadoz.net/freebsd/lor.html#121

-- 
Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT


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