From owner-freebsd-scsi@FreeBSD.ORG Mon Jun 10 00:26:58 2013 Return-Path: Delivered-To: FreeBSD-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 519B152E for ; Mon, 10 Jun 2013 00:26:58 +0000 (UTC) (envelope-from sean_bruno@yahoo.com) Received: from nm27-vm1.bullet.mail.bf1.yahoo.com (nm27-vm1.bullet.mail.bf1.yahoo.com [98.139.213.148]) by mx1.freebsd.org (Postfix) with ESMTP id E78E21106 for ; Mon, 10 Jun 2013 00:26:57 +0000 (UTC) Received: from [98.139.215.143] by nm27.bullet.mail.bf1.yahoo.com with NNFMP; 10 Jun 2013 00:26:57 -0000 Received: from [98.139.211.160] by tm14.bullet.mail.bf1.yahoo.com with NNFMP; 10 Jun 2013 00:26:57 -0000 Received: from [127.0.0.1] by smtp217.mail.bf1.yahoo.com with NNFMP; 10 Jun 2013 00:26:57 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1370824017; bh=A/Tqk/06xDFZQ4ayDsx1SBoEYfkdwaDciVP3E4Mmhw4=; h=X-Yahoo-Newman-Id:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:X-Rocket-Received:Subject:From:Reply-To:To:Cc:In-Reply-To:References:Content-Type:Date:Message-ID:Mime-Version:X-Mailer; b=ccITKUoxwhCJtULV6b7BQq+qsfDh0AUGMVho4xbioOr97c8JPYXZjwCdt3b36kCo6Y4tfmodwhvSitieI7tAoBM/kMt9ts19dsWlLCpytgIfZ9NlD9GXmoWVnl6kmAcOSGYEXBg5Y9Uq2qG1QV/GmRbhBAMcX17TGJkv+tluhZg= X-Yahoo-Newman-Id: 89656.80799.bm@smtp217.mail.bf1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: TxlRgMYVM1kxT41LLCyuxn8UxrNpP1eDcDP0Fl8Rv7s1yRX w1tYZZ5..IpEuJ40SlnTsjKlOI5KKlGU8CzASYXwhRfE1vh4mwD9OCO1KRlB GPwyITHGDwNvOkS3uQUJOPZQZ2omyHefiZ3qORa5zJN8yPmckeE3.UJ1O34_ MEDVt8BdiUQAKJBmAOzBUvyI_QnniGjy57w4epinV9qPgFXn0us5ANLTIems V12aIWdypM_5sgHn5mPuyIDHpRzXEqbklsXNooTwGUKjPWBcSH25keM2oPmh iDp_8K4hKQwoY4GE9s7.73_jgh65ImJ5uxsJYYuQ5AU_vTBMejakLnzo4FU0 2RhkWNZ4N_DTQnWqNTnZt7Yzx7LOMaDwZRK0Q76guDrAmJpWVe9yZXpPHmgc _Gd7thCHdSGc88Dbo7XjxTzpHIDpjMUGFu9UzmY9UXt1DLHn2Zg9fxnsOk_L GnQ9dtGcznYytSjK4P_inSygk0uC_I_V4kll2vaksTrOFmDHPbQRsiTNwGxi 05JF_8WHWVw0YL9HBurT4pBGYHmT3FFKLB1fLOYAoDaCRTvZm3GasfN4hQ66 vgV6iRjEpaZp58WzG75T8qpAa3sE- X-Yahoo-SMTP: u5BKR6OswBC_iZJVfGRoMkTIpc8pEA4- X-Rocket-Received: from [192.168.1.210] (sean_bruno@71.202.40.63 with ) by smtp217.mail.bf1.yahoo.com with SMTP; 09 Jun 2013 17:26:57 -0700 PDT Subject: Re: ahd(4) reliable panic From: Sean Bruno To: "Justin T. Gibbs" In-Reply-To: <838492F2-0197-4279-8397-ED4C0F320941@scsiguy.com> References: <1370013140.1347.1.camel@localhost> <1370026659.2163.1.camel@localhost> <838492F2-0197-4279-8397-ED4C0F320941@scsiguy.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-yAPai4q2Ouv56/mCO5PO" Date: Sun, 09 Jun 2013 17:26:55 -0700 Message-ID: <1370824015.7950.1.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Cc: "FreeBSD-scsi@freebsd.org" X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: sbruno@freebsd.org List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Jun 2013 00:26:58 -0000 --=-yAPai4q2Ouv56/mCO5PO Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable On Fri, 2013-05-31 at 13:52 -0600, Justin T. Gibbs wrote: > On May 31, 2013, at 12:57 PM, Sean Bruno wrote: >=20 > > On Fri, 2013-05-31 at 09:23 -0600, Justin T. Gibbs wrote: > >> On May 31, 2013, at 9:12 AM, Sean Bruno wrote: > >>=20 > >>> 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 0xffffff800039d= b00 > >>>> ahd_platform_intr() at ahd_platform_intr+0x242/frame 0xffffff800039d= b20 > >>>> intr_event_execute_handlers() at intr_event_execute_handlers+0xfd/fr= ame 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 > >>=20 > >> The panic string would be useful. So might the msgbuf output. > >>=20 > >> -- > >> Justin > >=20 > >=20 > > Full dmesg from boot, then everything that melts down until the panic. = =20 > >=20 > > http://people.freebsd.org/~sbruno/package12.log > >=20 > > sean >=20 > Can you attempt to reproduce this with AHD_REG_PRETTY_PRINT > enabled in your kernel? >=20 > Also, do you still have the panic string? >=20 > -- > Justin I've left it at the db> prompt for futher examination. panic is at the end of this page. Sean --=-yAPai4q2Ouv56/mCO5PO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (FreeBSD) iQEcBAABAgAGBQJRtR1LAAoJEBkJRdwI6BaHClwH/AjCujC/znG4rCjACDiLVUkQ D2juOtS9A7XOQespROjC1+wCYVJgucj1EnON/FANH5gA1EDGQyn99dX6QI7rQ3ou jU/cAjJJxxjbbxti7EDxZmA2sRGNd8nF220nsvicmJGHx+uYkODAQd1qjWVr/+y0 QoAGS+eS4zD9KFpEF57fOoLOE2tauW8EhOAmMPn/1EEbb+Q25Taki2nIiU3AQZtM /3fT9aGNEyQIcV/ryDgEjyjAdD2uxbIh+wKIyLa62W6fKe1q/fDK5FrfD3stKyZQ Ll6VSR/h89+hgFkXqGDeV9XX45gGLPiSHQXmTkSG/nV1KoJuPSZrukoVN2WHXiY= =FyZI -----END PGP SIGNATURE----- --=-yAPai4q2Ouv56/mCO5PO--