Date: Tue, 27 Mar 2007 13:00:01 +0100 From: "Bruce M. Simpson" <bms@FreeBSD.org> To: Tom Uffner <tom@uffner.com> Cc: freebsd-current@FreeBSD.org Subject: Re: current panics when Netgear WG511T ejected (and other NICs too) Message-ID: <46090741.1060007@FreeBSD.org> In-Reply-To: <46087A8F.9000606@uffner.com> References: <4607893B.3080409@uffner.com> <4607F3EA.30902@FreeBSD.org> <46083AE6.2020600@uffner.com> <46086850.1060505@FreeBSD.org> <46087A8F.9000606@uffner.com>
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Tom Uffner wrote: > > thank you very much. You're welcome. > that appears to have fixed it for the Netgear card, and presumably any > other well-behaved cardbus NIC that had the same problem. Thanks. This fix should go in to -current shortly; it looks like rt_newmaddrmsg() does not check NULL pointers for situations where ifp has been nulled out. Andre reported a problem with multi refcounting on an SMP machine. The ifma instances in that case are protocol, not link layer, ifma instances. I am currently investigating. > > my Linksys Etherfast card which previously had the same panic, no longer > panics on eject, but it still does some weird stuff when inserted & > ejected: I think this may be related to the recent cardbus / pci / bus_alloc_resource changes. Regards, BMS
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