From owner-freebsd-stable@FreeBSD.ORG Thu Sep 27 17:52:54 2012 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 485F5106564A; Thu, 27 Sep 2012 17:52:54 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout1-b.corp.bf1.yahoo.com (mrout1-b.corp.bf1.yahoo.com [98.139.253.104]) by mx1.freebsd.org (Postfix) with ESMTP id EBD788FC0A; Thu, 27 Sep 2012 17:52:53 +0000 (UTC) Received: from [IPv6:::1] (rideseveral.corp.yahoo.com [10.73.160.231]) by mrout1-b.corp.bf1.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id q8RHqOQ3062769; Thu, 27 Sep 2012 10:52:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1348768345; bh=kKFNpduanI8Xl75WaNk/3sP1cW0ZhezHfXBpDMbUBiA=; h=Subject:From:Reply-To:To:Cc:In-Reply-To:References:Content-Type: Date:Message-ID:Mime-Version:Content-Transfer-Encoding; b=l3dG8TJU6q5ozONJVStKsdhSWiuF0dAON7k9/MhIF6aP8xbGqWef1hp0WYmvIj4oo HXIB18gAOmDnqE2J2U2XZ13raTHC0F8jeLBti6EY27+6onFVHfrcA2c2afwrSQOTqz /HVTBhw18jtUctfICOyNMfjeishG7ErwHiDCzovU= From: Sean Bruno To: Andriy Gapon In-Reply-To: <5003E14E.5020302@FreeBSD.org> References: <1342197082.2664.4.camel@powernoodle.corp.yahoo.com> <5003E14E.5020302@FreeBSD.org> Content-Type: text/plain; charset="UTF-8" Date: Thu, 27 Sep 2012 10:52:24 -0700 Message-ID: <1348768344.10543.7.camel@powernoodle.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit X-Milter-Version: master.31+4-gbc07cd5+ X-CLX-ID: 768344004 Cc: "freebsd-stable@freebsd.org" , John Baldwin Subject: Re: stable/9 panic Bad tailq NEXT(0xffffffff80e52660->tqh_last) != NULL X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "sbruno@FreeBSD.org" List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Sep 2012 17:52:54 -0000 > > > pcib7: irq 19 at device 28.7 on pci0 > > panic: Bad tailq NEXT(0xffffffff80e52660->tqh_last) != NULL > > cpuid = 0 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > > kdb_backtrace() at kdb_backtrace+0x37 > > panic() at panic+0x1d8 > > rman_init() at rman_init+0x17c > > pcib_alloc_window() at pcib_alloc_window+0x9f > > pcib_attach_common() at pcib_attach_common+0x457 > > acpi_pcib_pci_attach() at acpi_pcib_pci_attach+0x1c > > device_attach() at device_attach+0x72 > > bus_generic_attach() at bus_generic_attach+0x1a > > acpi_pci_attach() at acpi_pci_attach+0x164 > > device_attach() at device_attach+0x72 > > bus_generic_attach() at bus_generic_attach+0x1a > > acpi_pcib_attach() at acpi_pcib_attach+0x1a7 > > acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x1f6 > > device_attach() at device_attach+0x72 > > bus_generic_attach() at bus_generic_attach+0x1a > > acpi_attach() at acpi_attach+0xbc1 > > device_attach() at device_attach+0x72 > > bus_generic_attach() at bus_generic_attach+0x1a > > nexus_acpi_attach() at nexus_acpi_attach+0x69 > > device_attach() at device_attach+0x72 > > bus_generic_new_pass() at bus_generic_new_pass+0xd6 > > bus_set_pass() at bus_set_pass+0x7a > > configure() at configure+0xa > > mi_startup() at mi_startup+0x77 > > btext() at btext+0x2c > > Uptime: 1s > > Automatic reboot in 15 seconds - press a key on the console to abort > > --> Press a key on the console to reboot, > > --> or switch off the system now. > > > > -- > Andriy Gapon > resurrecting this thread from my sent items folder, not sure if mailman will thread this correctly or not Anyway, after disabling the "broken" pci bridge via some hackery that jhb and eadler had lying around, I was able to get the r620 up on the "new" BIOS and get an acpidump before and after the firmware update. I can poke a the machines, but I don't quite see in this nonsense where it breaks acpi_pcib_pci_attach(). Where should I start poking next? http://people.freebsd.org/~sbruno/acpi_112_r620.txt http://people.freebsd.org/~sbruno/acpi_126_r620.txt