Date: Thu, 19 Jan 2006 14:30:35 +0900 From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= <jinmei@isl.rdc.toshiba.co.jp> To: Kris Kennaway <kris@obsecurity.org> Cc: net@FreeBSD.org Subject: Re: Changing time causes ipv6 panics Message-ID: <y7vzmlsaio4.wl%jinmei@isl.rdc.toshiba.co.jp> In-Reply-To: <20060116004438.GA27901@xor.obsecurity.org> References: <20060116004438.GA27901@xor.obsecurity.org>
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>>>>> On Sun, 15 Jan 2006 19:44:38 -0500, >>>>> Kris Kennaway <kris@obsecurity.org> said: > I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock > (ntpdate stepped it back by about an hour), and immediately got a > use-after-free panic in ifaddr. When I rebooted with memguard enabled > on this malloc type and retried, I got this panic upon changing the > date forward, then back, then forward again (also note the garbage > return data from ntpdate): Which version of FreeBSD are you using? JINMEI, Tatuya Communication Platform Lab. Corporate R&D Center, Toshiba Corp. jinmei@isl.rdc.toshiba.co.jp
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