Date: Sun, 8 Feb 2004 18:38:21 -0800 From: Kris Kennaway <kris@obsecurity.org> To: current@FreeBSD.org Subject: Reproducible "calcru: negative time ..." on SMP system Message-ID: <20040209023821.GA30092@xor.obsecurity.org>
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--jI8keyz6grp/JLjh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline I discovered that on a 5.2-BETA SMP system I can cause Feb 8 18:29:32 <kern.crit> bento kernel: calcru: negative time of 6816 usec for pid 50286 (grep) Feb 8 18:29:41 <kern.crit> bento kernel: calcru: negative time of 7308 usec for pid 51007 (grep) Feb 8 18:30:41 <kern.crit> bento kernel: calcru: negative time of 6104 usec for pid 54944 (grep) Feb 8 18:30:42 <kern.crit> bento kernel: calcru: negative time of 5933 usec for pid 54962 (grep) by running a shell script that does lots of greps, and leaning on the ^T key in the shell to send the process lots of SIGINFOs. Kris --jI8keyz6grp/JLjh Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAJvKdWry0BWjoQKURAkklAJ9iRmHPfpyeOdjcN5sWGsebo7OkXQCfYBaJ E8DBB+nBofxD3Gpk9sigCik= =xOKU -----END PGP SIGNATURE----- --jI8keyz6grp/JLjh--
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