Date: Sun, 18 Jul 2004 21:39:00 +0200 From: "Willem Jan Withagen" <wjw@withagen.nl> To: "Robert Watson" <rwatson@freebsd.org> Cc: current@freebsd.org Subject: Re: panic: Duplicate free of item 0xffffff005c4a8600 from zone 0xffffff007fed4780(Mbuf) Message-ID: <108901c46cfe$e02ec130$471b3dd4@digiware.nl> References: <Pine.NEB.3.96L.1040718152541.37108l-100000@fledge.watson.org>
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From: "Robert Watson" <rwatson@freebsd.org> > On Sun, 18 Jul 2004, Willem Jan Withagen wrote: > > > > Well, the threads involved seem to be the netisr thread and the bge > > > interrupt thread, suggesting we have a problem with mbufs being free'd > > > despite being handed off into the network stack. Up front, it suggests > > > maybe we have an issue with the bge driver freeing or reusing an mbuf > > > inappropriately, or perhaps it's at the TCP layer. > > > > Even more reason to do some (ab)using test with the em0 card??? > > Yeah, that would be very helpful if you could. Well uptill now it was less than 30 minutes to get a crash.... No counting the ones where it directly crashed whilest booting. So we could get to > 20 crashes/sunday :) I now got a kernel with no IPv6. First abuse that with bge0. But if it is what you think it is, it'll make no difference. Note that I can get annottated traces with param-values and line numbers if I coredump the panics. But dumping core and saving it, takes almost just as long as causing one. --WjW
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