On Wed, Oct 05, 2005 at 10:36:39PM +0200, Pawel Jakub Dawidek wrote: > On Wed, Oct 05, 2005 at 03:49:03PM +1300, Andrew Thompson wrote: > +> Hi, > +> > +> I have found a repeatable panic with network device cloning, unfortunatly I am > +> unable to dump on this box. This is sparc64 with a 2 day old current. > > The order is wrong in vlan_modevent(). > > if_clone_detach() is freeing ifc_units field, so ifc_free_unit() should not > be called after that. > > This patch should fix the problem: > Looks good to me, I see that all the cloners use this order in their unload routine. if_stf and if_vlan are the only users of ifc_free_unit() and will both have this problem. /sys/contrib/pf/net/if_pflog.c /sys/contrib/pf/net/if_pfsync.c /sys/net/if_bridge.c /sys/net/if_disc.c /sys/net/if_faith.c /sys/net/if_gif.c /sys/net/if_gre.c /sys/net/if_ppp.c /sys/net/if_stf.c /sys/net/if_vlan.c /sys/netinet/ip_carp.c AndrewReceived on Wed Oct 05 2005 - 18:52:29 UTC
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