Date: Thu, 19 Mar 2009 00:34:56 +0100 From: Raphael Becker <rabe@uugrn.org> To: freebsd-stable@freebsd.org Subject: Re: GCC build causes panic: page already inserted Message-ID: <20090318233456.GA95898@ma.sigsys.de> In-Reply-To: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> References: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net>
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--HlL+5n6rz5pIUxbD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 16, 2009 at 11:59:25AM -0600, Dan Allen wrote: > I saw that someone else had this happen last week... It is not a =20 > hardware failure. >=20 > While building the latest GCC 4.4 from /usr/ports/lang/gcc44 I got a =20 > core dump with the message >=20 > vm_page_insert: page already inserted I had the same thing on 7.1-STABLE with sources @2009-03-14 (last Saturday). The machine had no hardware failures running 6.x...6.4 in=20 the last 3 years running about 20..25 Jails. Therefore I don't think it is a hardware error. The crash happened during someone recompiling most of his packages in jail while running cvsup on /usr/ports in another jail. So there was=20 pretty much I/O and CPU usage. After crash the geom_mirror was degraded=20 on ad4 (ad6 working). I guess=20 a) the vmcore was successfully written to the SWAP=20 b) geom_mirror is unstable under heavy load, maybe it's the=20 origin of the crash. swap resides on that geom_mirror, too.=20 I'm not yet able to get some useful information out of the 230MB vmcore.0 Maybe I may provide useful information about the crash if someone can tell me about how to get theese from vmcore.0. info.0 says: Dump header from device /dev/label/TOPSWAP Architecture: i386 Architecture Version: 2 Dump Length: 246185984B (234 MB) Blocksize: 512 Dumptime: Sat Mar 14 22:43:46 2009 Hostname: top.uugrn.org Magic: FreeBSD Kernel Dump Version String: FreeBSD 7.1-STABLE #0: Sat Mar 14 20:06:04 CET 2009 root@top.uugrn.org:/usr/obj/usr/src_RELENG_7/sys/TOP Panic String: vm_page_insert: page already inserted Dump Parity: 31664128 Bounds: 0 Dump Status: good Regards Raphael Becker --=20 Raphael Becker <rabe@uugrn.org> http://rabe.uugrn.org/ GnuPG: E7B2 1D66 3AF2 EDC7 9828 6D7A 9CDA 3E7B 10CA 9F2D =2E........|.........|.........|.........|.........|.........|.........|.. --HlL+5n6rz5pIUxbD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFJwYUgnNo+exDKny0RAuCAAKDVVXpmDVgIDpyhIHnSHHgVXb3DNgCgyXVe 5rJEaI0ThkbGBKraj4NDt6Q= =51hA -----END PGP SIGNATURE----- --HlL+5n6rz5pIUxbD--
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