Date: Sun, 09 Jun 2013 17:26:55 -0700 From: Sean Bruno <sean_bruno@yahoo.com> To: "Justin T. Gibbs" <gibbs@scsiguy.com> Cc: "FreeBSD-scsi@freebsd.org" <FreeBSD-scsi@freebsd.org> Subject: Re: ahd(4) reliable panic Message-ID: <1370824015.7950.1.camel@localhost> In-Reply-To: <838492F2-0197-4279-8397-ED4C0F320941@scsiguy.com> References: <1370013140.1347.1.camel@localhost> <D0079385-4C40-40E9-A53E-4A26AFA536F0@scsiguy.com> <1370026659.2163.1.camel@localhost> <838492F2-0197-4279-8397-ED4C0F320941@scsiguy.com>
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[-- Attachment #1 --] On Fri, 2013-05-31 at 13:52 -0600, Justin T. Gibbs wrote: > 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: > >> > >>> ports building seems to be able to panic ahd(4) pretty reliably. > >>> > >>> > >>>> 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 = 0, rsp = 0xffffff800039dcb0, rbp = 0 --- > >>> > >>> This looks like a symptom that was reported in a lot of PR reports. > >>> > >>> I'm assuming that I need more information? > >>> > >>> Sean > >> > >> The panic string would be useful. So might the msgbuf output. > >> > >> -- > >> Justin > > > > > > Full dmesg from boot, then everything that melts down until the panic. > > > > http://people.freebsd.org/~sbruno/package12.log > > > > 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 I've left it at the db> prompt for futher examination. panic is at the end of this page. Sean [-- Attachment #2 --] -----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-----home | help
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