From owner-freebsd-scsi@FreeBSD.ORG Fri May 31 15:23:58 2013 Return-Path: Delivered-To: FreeBSD-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 2AEB99B1; Fri, 31 May 2013 15:23:58 +0000 (UTC) (envelope-from gibbs@scsiguy.com) Received: from aslan.scsiguy.com (ns1.scsiguy.com [70.89.174.89]) by mx1.freebsd.org (Postfix) with ESMTP id D8A68A8C; Fri, 31 May 2013 15:23:57 +0000 (UTC) Received: from tomo.sldomain.com (207-225-98-3.dia.static.qwest.net [207.225.98.3]) (authenticated bits=0) by aslan.scsiguy.com (8.14.7/8.14.5) with ESMTP id r4VFNoJR066368 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Fri, 31 May 2013 15:23:51 GMT (envelope-from gibbs@scsiguy.com) Content-Type: multipart/signed; boundary="Apple-Mail=_9A9746A8-33C4-4C75-AC63-5F29EE5EAAAC"; protocol="application/pgp-signature"; micalg=pgp-sha1 Mime-Version: 1.0 (Mac OS X Mail 6.3 \(1503\)) Subject: Re: ahd(4) reliable panic From: "Justin T. Gibbs" In-Reply-To: <1370013140.1347.1.camel@localhost> Date: Fri, 31 May 2013 09:23:47 -0600 Message-Id: References: <1370013140.1347.1.camel@localhost> To: sbruno@freebsd.org X-Mailer: Apple Mail (2.1503) X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (aslan.scsiguy.com [70.89.174.89]); Fri, 31 May 2013 15:23:51 +0000 (UTC) Cc: "FreeBSD-scsi@freebsd.org" X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 31 May 2013 15:23:58 -0000 --Apple-Mail=_9A9746A8-33C4-4C75-AC63-5F29EE5EAAAC Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On May 31, 2013, at 9:12 AM, Sean Bruno wrote: > ports building seems to be able to panic ahd(4) pretty reliably. >=20 >=20 >> db> whe >> Tracing pid 12 tid 100040 td 0xfffffe0015b53000 >> ahd_freeze_devq() at ahd_freeze_devq+0x16/frame 0xffffff800039da60 >> ahd_handle_seqint() at ahd_handle_seqint+0xf11/frame = 0xffffff800039db00 >> ahd_platform_intr() at ahd_platform_intr+0x242/frame = 0xffffff800039db20 >> intr_event_execute_handlers() at = intr_event_execute_handlers+0xfd/frame 0xffffff800039db50 >> ithread_loop() at ithread_loop+0x9b/frame 0xffffff800039dba0 >> fork_exit() at fork_exit+0x11f/frame 0xffffff800039dbf0 >> fork_trampoline() at fork_trampoline+0xe/frame 0xffffff800039dbf0 >> --- trap 0, rip =3D 0, rsp =3D 0xffffff800039dcb0, rbp =3D 0 --- >=20 > This looks like a symptom that was reported in a lot of PR reports. =20= >=20 > I'm assuming that I need more information? >=20 > Sean The panic string would be useful. So might the msgbuf output. -- Justin= --Apple-Mail=_9A9746A8-33C4-4C75-AC63-5F29EE5EAAAC Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.19 (Darwin) iQEcBAEBAgAGBQJRqMCDAAoJED9n8CuvaSf4jHkH/jnQj17qP63wEe24haznpWcb KhV2o8FBZRgqmtBr471axVk7yHyod7J41pBVH1W5o5sVl/QsM9ajmyXo53Hb5KO7 S1wPdD5quluRmlTPZZrcR8sDs53YMI8LZ4a+lYomljdR43zfDGEmzzQ6gt0V4Rjx LLOFtzJC6au5KvM5AqPxO3IHyxMDQcGclVg5AmbFgp5LRHZLp7o+Ev38oJZkGmNu fHiBL+O+u/h2RqLGq9SddSz8K17ubaKPCVjYlQOS/E3o87uAEsr6pr4tK6AxTETd eBK0ViyEGIXs94+IVf2M7YCFzgPTJCCqH/oHAVwcMDlN6zXQ7O/o1eqSpCO7NMQ= =d7to -----END PGP SIGNATURE----- --Apple-Mail=_9A9746A8-33C4-4C75-AC63-5F29EE5EAAAC--