Date: Sun, 16 Apr 2006 16:27:44 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Sergey Matveychuk <sem@FreeBSD.org> Cc: current@freebsd.org Subject: Re: kgdb problem Message-ID: <20060416162744.5ddf42b6@localhost> In-Reply-To: <44424120.8060807@FreeBSD.org> References: <44424120.8060807@FreeBSD.org>
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--Sig_BE/TnLaRU0GdeurPzb8uW/I Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sergey Matveychuk <sem@FreeBSD.org> wrote: > I've tried to get a back trace from kernel core. But can't: >=20 > % kgdb /boot/kernel/kernel /var/crash/vmcore.0 > kgdb: kvm_read: invalid address (0x50012) > kgdb: kvm_read: invalid address (0x8256b3c) > kgdb: kvm_read: invalid address (0x4b) > kgdb: kvm_read: invalid address (0x4b) > kgdb: kvm_read: invalid address (0x4b) > kgdb: kvm_read: invalid address (0x4b) > ... > (an infinity loop here) >=20 > How to fix it? Usually /boot/kernel/kernel has the symbols already stripped. Try /usr/obj/usr/src/sys/KERNCONF/kernel.debug instead. Fabian --=20 http://www.fabiankeil.de/ --Sig_BE/TnLaRU0GdeurPzb8uW/I Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEQlRwjV8GA4rMKUQRAkwgAKCy9pN1f+Ti84bb9nvkFvxGoKOVDgCffq8J GUncRAWYr2JC1nbnA0UB630= =sFIg -----END PGP SIGNATURE----- --Sig_BE/TnLaRU0GdeurPzb8uW/I--
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