Date: Fri, 22 Apr 2005 14:29:56 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Peter Jeremy <PeterJeremy@optushome.com.au> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: Preposterous errno values from kernel Message-ID: <20050422212956.GA33946@xor.obsecurity.org> In-Reply-To: <20050422203439.GH12673@cirb503493.alcatel.com.au> References: <20050422050401.GA57677@xor.obsecurity.org> <20050422203439.GH12673@cirb503493.alcatel.com.au>
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--0F1p//8PRICkK4MW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 23, 2005 at 06:34:39AM +1000, Peter Jeremy wrote: > On Thu, 2005-Apr-21 22:04:01 -0700, Kris Kennaway wrote: > >I'm getting this on a RELENG_5_4 sparc64 system (e4500): > > > ># rm -rf * > >/bin/rm: Unknown error: 7283. >=20 > Cute. Does it affect anything other than /bin/rm? Is /bin/rm sane > (not some random junk that's confusing the ELF loader)? Is this an > SMP system (which might point to locking problems)? I think I'm only seeing it in relation to rm, but I've done a make world with a clean tree and had it persist. rm seems to work in other situations (including some other errors). It is an SMP machine (highly SMP; 12-CPU). > If this seems consistent (other than the actual errno reported), the > quickest solution would seem to be to use DDB (or kernel GDB) to > follow the execution path from execve() until it goes off the rails. I might have to try that. Kris --0F1p//8PRICkK4MW Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCaWzUWry0BWjoQKURAkZEAJ4+ndyVHxZi1furknXN90+c2lQ9XACg1HMz z9v5eCeNH57eWBfK11W5T2U= =f32X -----END PGP SIGNATURE----- --0F1p//8PRICkK4MW--
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