Date: Thu, 16 Nov 2006 19:50:25 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Jessica Han <jessicah@juniper.net> Cc: marcel@xcllnt.net, freebsd-arch@freebsd.org Subject: Re: A Patch for kgdb Message-ID: <20061117005025.GA72346@xor.obsecurity.org> In-Reply-To: <455D068A.2090503@juniper.net> References: <455D068A.2090503@juniper.net>
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[-- Attachment #1 --] On Thu, Nov 16, 2006 at 04:47:06PM -0800, Jessica Han wrote: > I got an infinite loop while trying to debug a kernel core on FreeBSD 6.1. > # uname -sr > FreeBSD 6.1-RELEASE > #kgdb kernel vmcore.0 > kgdb: kvm_read: invalid address (0x50012) > kgdb: kvm_read: invalid address (0x7) > kgdb: kvm_read: invalid address (0xf5c) > kgdb: kvm_read: invalid address (0xf5c) > kgdb: kvm_read: invalid address (0xf5c) > > The attached patch fixed it, can somebody review it for me and commit it > if it is okay? Thanks, This means that the kernel you're running against didn't match the core - were you actually able to get a valid trace out of it? Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFXQdRWry0BWjoQKURAh6tAJ4lpUvwKkqPpI6x6XgDJRTZaswSNQCfba7t WdUlQq82knWN2thWnNnh4uM= =uuQO -----END PGP SIGNATURE-----
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