Date: Sat, 11 Oct 2003 23:41:29 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Joe Marcus Clarke <marcus@marcuscom.com> Cc: sgk@troutmask.apl.washington.edu Subject: Re: panic: pmap_zero_page: CMAP3 busy Message-ID: <20031012064129.GA26012@rot13.obsecurity.org> In-Reply-To: <1065940521.50866.29.camel@shumai.marcuscom.com> References: <200310120602.h9C626N1068466@gw.catspoiler.org> <1065940521.50866.29.camel@shumai.marcuscom.com>
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--x+6KMIRAuhnl3hBn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 12, 2003 at 02:35:21AM -0400, Joe Marcus Clarke wrote: > On Sun, 2003-10-12 at 02:02, Don Lewis wrote: > > On 11 Oct, Steve Kargl wrote: > > > Upgrade tonight (7pm PST) and received the following > > > on rebooting > > >=20 > > > panic: pmap_zero_page: CMAP3 busy > > >=20 > > > Unfortunately, this system does not have a serial > > > console and the panic locked it up tight. Only > > > a hard reset brought the system back. > >=20 > > I was just about to type "make installworld" when I got this message > >=20 > > I checked the commit logs and didn't see any recent commits that looked > > suspicious, and since I do have a serial console I decided to throw > > caution to the wind and give the new kernel a try. >=20 > See my previous email dated Sat, 11 Oct 2003 01:39:20 -0400 on the > subject. It looks like the problem may have to do with CPU type (PIII > in my case). My P4 laptop has the same -CURRENT, and does not > experience the problem. It may also be noteworthy that I have > CPU_ENABLE_SSE on my PIII as well. Ditto with PIII and CPU_ENABLE_SSE. I was able to get a traceback, but I didn't bother to write it down. I can do so if necessary. CPU: Pentium III/Pentium III Xeon/Celeron (497.44-MHz 686-class CPU) Origin =3D "GenuineIntel" Id =3D 0x673 Stepping =3D 3 Features=3D0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,= CMOV,PAT,PSE36,MMX,FXSR,SSE> Kris --x+6KMIRAuhnl3hBn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/iPeZWry0BWjoQKURAvVyAJwMj9tYi6NbpmStslkQp0Ws/IIJZQCgqA7o rcAcy3g3tDIrv92U+EvUu2I= =T10a -----END PGP SIGNATURE----- --x+6KMIRAuhnl3hBn--
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