Date: Fri, 31 May 2013 13:52:03 -0600 From: "Justin T. Gibbs" <gibbs@scsiguy.com> To: sbruno@freebsd.org Cc: "FreeBSD-scsi@freebsd.org" <FreeBSD-scsi@freebsd.org> Subject: Re: ahd(4) reliable panic Message-ID: <838492F2-0197-4279-8397-ED4C0F320941@scsiguy.com> In-Reply-To: <1370026659.2163.1.camel@localhost> References: <1370013140.1347.1.camel@localhost> <D0079385-4C40-40E9-A53E-4A26AFA536F0@scsiguy.com> <1370026659.2163.1.camel@localhost>
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--Apple-Mail=_CC75DD47-FF21-410B-AC05-26763447811E Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On May 31, 2013, at 12:57 PM, Sean Bruno <sean_bruno@yahoo.com> wrote: > On Fri, 2013-05-31 at 09:23 -0600, Justin T. Gibbs wrote: >> On May 31, 2013, at 9:12 AM, Sean Bruno <sean_bruno@yahoo.com> 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 = 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 >>=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 Can you attempt to reproduce this with AHD_REG_PRETTY_PRINT enabled in your kernel? Also, do you still have the panic string? -- Justin= --Apple-Mail=_CC75DD47-FF21-410B-AC05-26763447811E 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) iQEcBAEBAgAGBQJRqP9jAAoJED9n8CuvaSf4hbgIAJbzOQrLKsxy2fUNvL7fxR1Y 12IM4QiG27Oti/9++Qi1gWJ628XZVf16bd04iVrs7awgw64fRDfa2uYjbVIX+17J x4o0LMr+jZQGUDlqxe0nRYKJR/jjswYklLqYzTQA2lQ/3mu5RKhmT+98BI2Lkufw CYh8xmu9k8tlbXjrgOM9jqkT7L2rc75R+USS6h6aUaf/yzRSLOXyB+4P+C6J53b1 /yzPOu7AJeMzKLuUWNfwWKXavsYaDPa/uWaSRseNzKPC+IpSh8FRWsXorXgS3PtD LkgwEgVLw6OlaNr0dMtJGX/70pjlwqRlDHidh8yygp6Fy1fosHvUhRwuOSeAQUM= =OsUl -----END PGP SIGNATURE----- --Apple-Mail=_CC75DD47-FF21-410B-AC05-26763447811E--
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