From owner-freebsd-alpha@FreeBSD.ORG Tue Oct 21 09:06:00 2003 Return-Path: Delivered-To: freebsd-alpha@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CDAFB16A4B3; Tue, 21 Oct 2003 09:06:00 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-63-207-60-234.dsl.lsan03.pacbell.net [63.207.60.234]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBB5543FA3; Tue, 21 Oct 2003 09:05:59 -0700 (PDT) (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 88BB166C9E; Tue, 21 Oct 2003 09:05:59 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 573F0A72; Tue, 21 Oct 2003 09:05:59 -0700 (PDT) Date: Tue, 21 Oct 2003 09:05:59 -0700 From: Kris Kennaway To: mjacob@FreeBSD.org Message-ID: <20031021160559.GA65882@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VS++wcV0S1rZb1Fb" Content-Disposition: inline User-Agent: Mutt/1.4.1i cc: alpha@FreeBSD.org cc: current@FreeBSD.org Subject: Sleeping on "isp_mboxwaiting" with the following non-sleepablelocks held: X-BeenThere: freebsd-alpha@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the Alpha List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Oct 2003 16:06:00 -0000 --VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline This happened to me just now on alpha: (da0:isp0:0:0:0): Retrying Command (per Sense Data) (da0:isp0:0:0:0): READ(06). CDB: 8 5 f 30 10 0 (da0:isp0:0:0:0): CAM Status: SCSI Status Error (da0:isp0:0:0:0): SCSI Status: Check Condition (da0:isp0:0:0:0): MEDIUM ERROR info:50f30 asc:11,0 (da0:isp0:0:0:0): Unrecovered read error field replaceable unit: e4 actual retry count: 257 (da0:isp0:0:0:0): Retrying Command (per Sense Data) swap_pager: indefinite wait buffer: device: da0b, blkno: 331568, size: 8192 (da0:isp0:0:0:0): READ(06). CDB: 8 5 f 30 10 0 (da0:isp0:0:0:0): CAM Status: SCSI Status Error (da0:isp0:0:0:0): SCSI Status: Check Condition (da0:isp0:0:0:0): MEDIUM ERROR info:50f30 asc:11,0 (da0:isp0:0:0:0): Unrecovered read error field replaceable unit: e4 actual retry count: 257 (da0:isp0:0:0:0): Retries Exhausted swap_pager: I/O error - pagein failed; blkno 331568,size 8192, error 5 vm_fault: pager read error, pid 90537 (aspell) Sleeping on "isp_mboxwaiting" with the following non-sleepablelocks held: exclusive sleep mutex g_xdown r = 0 (0xfffffe0006bfdc78) locked @ /a/asami/portbuild/alpha/src-client/sys/geom/geom_io.c:345 witness_warn Stopped at Debugger+0x38: zapnot v0,#0xf,v0 db> trace Debugger() at Debugger+0x38 witness_warn() at witness_warn+0x284 msleep() at msleep+0xa8 isp_mbox_wait_complete() at isp_mbox_wait_complete+0x94 isp_mboxcmd() at isp_mboxcmd+0x258 isp_update_bus() at isp_update_bus+0x2f0 isp_update() at isp_update+0x54 isp_start() at isp_start+0x208 isp_action() at isp_action+0x1bc xpt_run_dev_sendq() at xpt_run_dev_sendq+0x23c xpt_action() at xpt_action+0x2a0 dastart() at dastart+0x220 xpt_run_dev_allocq() at xpt_run_dev_allocq+0xf0 xpt_schedule() at xpt_schedule+0xc0 dastrategy() at dastrategy+0x70 g_disk_start() at g_disk_start+0x1ec g_io_schedule_down() at g_io_schedule_down+0x234 g_down_procbody() at g_down_procbody+0x5c fork_exit() at fork_exit+0x100 exception_return() at exception_return --- root of call graph --- Kris --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/lVlmWry0BWjoQKURAki0AKC+pikVfhtX7k8ZJ5snj8y4LtFgWwCeItgV LACnUBoxyjFlpU7I+Sysikk= =LrZz -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--