From owner-freebsd-fs Mon Jan 27 20:35:13 2003 Delivered-To: freebsd-fs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0AC7037B401; Mon, 27 Jan 2003 20:35:11 -0800 (PST) Received: from obsecurity.dyndns.org (adsl-64-169-104-205.dsl.lsan03.pacbell.net [64.169.104.205]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6BFD743F3F; Mon, 27 Jan 2003 20:35:04 -0800 (PST) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 41AE267872; Mon, 27 Jan 2003 20:35:03 -0800 (PST) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 35ED9171F; Mon, 27 Jan 2003 20:35:03 -0800 (PST) Date: Mon, 27 Jan 2003 20:35:03 -0800 From: Kris Kennaway To: Kris Kennaway Cc: current@FreeBSD.ORG, fs@FreeBSD.ORG Subject: Re: INVARIANTS-related fs panic on alpha Message-ID: <20030128043503.GA902@rot13.obsecurity.org> References: <20030125081234.GA11722@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qDbXVdCdHGoSgWSk" Content-Disposition: inline In-Reply-To: <20030125081234.GA11722@rot13.obsecurity.org> User-Agent: Mutt/1.4i Sender: owner-freebsd-fs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --qDbXVdCdHGoSgWSk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jan 25, 2003 at 12:12:34AM -0800, Kris Kennaway wrote: > One of the alpha package clients panicked with this. It was under > very high load at the time (25 simultaneous package builds): >=20 > fatal kernel trap: >=20 > trap entry =3D 0x2 (memory management fault) > faulting va =3D 0xdeadc0dedeadc0e6 > type =3D access violation > cause =3D store instruction > pc =3D 0xfffffc000053453c > ra =3D 0xfffffc000053b2a8 > sp =3D 0xfffffe001da15b30 > curthread =3D 0xfffffc003e33b930 > pid =3D 3, comm =3D g_up >=20 > Stopped at add_to_worklist+0xac: stq a0,0x8(t0) <0xdeadc0dedea= dc0e6> > db> trace > add_to_worklist() at add_to_worklist+0xac > handle_written_inodeblock() at handle_written_inodeblock+0x5e8 > softdep_disk_write_complete() at softdep_disk_write_complete+0xac > bufdone() at bufdone+0x19c > bufdonebio() at bufdonebio+0x1c > biodone() at biodone+0x28 > g_dev_done() at g_dev_done+0xd8 > biodone() at biodone+0x28 > g_io_schedule_up() at g_io_schedule_up+0x4c > g_up_procbody() at g_up_procbody+0x9c > fork_exit() at fork_exit+0x100 > exception_return() at exception_return > --- root of call graph --- > db> Here it is again: fatal kernel trap: trap entry =3D 0x4 (unaligned access fault) faulting va =3D 0xdeadc0dedeadc0e6 opcode =3D 0x2d register =3D 0x10 pc =3D 0xfffffc0000534540 ra =3D 0xfffffc000053b2a8 sp =3D 0xfffffe0006c0fb30 curthread =3D 0xfffffc0007ba7930 pid =3D 3, comm =3D g_up Stopped at add_to_worklist+0xb0: ldq t0,0x7c60(gp) <0xfffffc0000= 6581d0> db> trace add_to_worklist() at add_to_worklist+0xb0 handle_written_inodeblock() at handle_written_inodeblock+0x5e8 softdep_disk_write_complete() at softdep_disk_write_complete+0xac bufdone() at bufdone+0x19c bufdonebio() at bufdonebio+0x1c biodone() at biodone+0x28 g_dev_done() at g_dev_done+0xd8 biodone() at biodone+0x28 g_io_schedule_up() at g_io_schedule_up+0x4c g_up_procbody() at g_up_procbody+0x9c fork_exit() at fork_exit+0x100 exception_return() at exception_return --- root of call graph --- db> --qDbXVdCdHGoSgWSk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+Ngh2Wry0BWjoQKURAqiIAKCqGmPByHp3Dx2DyyjDGB/hQwUoAACggrtB Nd8nsNkuPzG/fntL4bmpILg= =uMly -----END PGP SIGNATURE----- --qDbXVdCdHGoSgWSk-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-fs" in the body of the message