Date: Mon, 05 Mar 2007 00:05:32 -0800 From: Peter Losher <plosher@plosh.net> To: freebsd-stable@freebsd.org Subject: 'panic: bad pte' error on 6.2-RELEASE (amd64) Message-ID: <45EBCF4C.9000901@plosh.net>
next in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigE1B0A997E152816C0B418D08 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable We recently updated one of our dual Opteron systems (w/ 4GB RAM) from 5.5 to 6.2 (amd64 wipe and reinstalled) and about once a week, it panics with the below message: -=3D- TPTE at 0xffff8000040028a0 IS ZERO @ VA 800514000 panic: bad pte cpuid =3D 2 KDB: stack backtrace: panic() at 0xffffffff803fdd03 =3D panic+0x253 pmap_remove_pages() at 0xffffffff806072a3 =3D pmap_remove_pages+0x283 exec_new_vmspace() at 0xffffffff803e18e6 =3D exec_new_vmspace+0x216 exec_elf64_imgact() at 0xffffffff803cbb73 =3D exec_elf64_imgact+0x273 kern_execve() at 0xffffffff803e2107 =3D kern_execve+0x457 execve() at 0xffffffff803e2bed =3D execve+0x5d syscall() at 0xffffffff8060d141 =3D syscall+0x4d1 Xfast_syscall() at 0xffffffff805f8128 =3D Xfast_syscall+0xa8 --- syscall (59, FreeBSD ELF64, execve), rip =3D 0x80069838c, rsp =3D 0x7fffffffe7c8, rbp =3D 0x7fffffffecd0 --- Uptime: 4d16h55m46s -=3D- I do have a dump, and can make that available if need be. Has anyone encountered this recently and can shed any light on what might be causing this? Best Wishes - Peter --------------enigE1B0A997E152816C0B418D08 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (Darwin) iD8DBQFF689MuffIhmkXw7kRAiOYAKCjN1/oVIMrdZ344abmI7sK+MA0HgCgmPMB dIKofqSncYku7nHR9gEes4g= =x5Xo -----END PGP SIGNATURE----- --------------enigE1B0A997E152816C0B418D08--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?45EBCF4C.9000901>