From owner-freebsd-current@FreeBSD.ORG Tue Mar 26 22:27:16 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 49F791EE; Tue, 26 Mar 2013 22:27:16 +0000 (UTC) (envelope-from andy@neu.net) Received: from mail.neu.net (neu.net [199.48.129.194]) by mx1.freebsd.org (Postfix) with ESMTP id 2121181A; Tue, 26 Mar 2013 22:27:15 +0000 (UTC) Received: from neu.net (neu.net [199.48.129.194]) by mail.neu.net (8.14.6/8.14.5) with ESMTP id r2QMRCBZ082438; Tue, 26 Mar 2013 18:27:13 -0400 (EDT) (envelope-from andy@neu.net) Date: Tue, 26 Mar 2013 18:27:12 -0400 (EDT) From: AN To: will@FreeBSD.org Subject: Revision 248649 - causes panic during boot Message-ID: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII X-Virus-Scanned: clamav-milter 0.97.7 at my.mail.server X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=4.5 tests=RP_MATCHES_RCVD autolearn=unavailable version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.neu.net Cc: ken@FreeBSD.org, freebsd-current@freebsd.org, kib@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Mar 2013 22:27:16 -0000 Hello: I have identified svn Revision 248649 as causing my system to panic during boot up. http://svnweb.freebsd.org/base?view=revision&revision=248649 I have verified this by doing the following: svn up -r 248648 - buildkernel, installkernel, reboot = boot successful svn up -r 248649 - buildkernel, installkernel, reboot = causes panic The panic happens just after the line that says: Entropy harvesting interrupts: Ethernet point to point, then Fatal Trap 9 General Protection Fault, and then an automatic reboot. Here is some system info: FreeBSD 10.0-CURRENT #49 r248648: Tue Mar 26 14:55:28 CDT 2013 root@FBSD10:/usr/obj/usr/src/sys/MYKERNEL amd64 FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221 CPU: AMD Phenom(tm) II X6 1045T Processor (2700.05-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0x100fa0 Family = 0x10 Model = 0xa Stepping = 0 Features=0x178bfbff Features2=0x802009 AMD Features=0xee500800 AMD Features2=0x37ff TSC: P-state invariant, performance statistics real memory = 17179869184 (16384 MB) avail memory = 15951269888 (15212 MB) Event timer "LAPIC" quality 400 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 6 CPUs FreeBSD/SMP: 1 package(s) x 6 core(s) cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 cpu2 (AP): APIC ID: 2 cpu3 (AP): APIC ID: 3 cpu4 (AP): APIC ID: 4 cpu5 (AP): APIC ID: 5 ACPI BIOS Bug: Warning: Optional FADT field Pm2ControlBlock has zero address or length: 0x0000000000000000/0x1 (20130214/tbfadt-626) ioapic0 irqs 0-23 on motherboard kbd1 at kbdmux0 ctl: CAM Target Layer loaded acpi0: on motherboard acpi0: Power Button (fixed) acpi0: reservation of fee00000, 1000 (3) failed acpi0: reservation of ffb80000, 80000 (3) failed acpi0: reservation of fec10000, 20 (3) failed acpi0: reservation of 0, a0000 (3) failed acpi0: reservation of 100000, c7f00000 (3) failed cpu0: on acpi0 cpu1: on acpi0 cpu2: on acpi0 cpu3: on acpi0 cpu4: on acpi0 cpu5: on acpi0 attimer0: port 0x40-0x43 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 atrtc0: port 0x70-0x71 irq 8 on acpi0 Event timer "RTC" frequency 32768 Hz quality 0 hpet0: iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 950 Event timer "HPET" frequency 14318180 Hz quality 450 Event timer "HPET1" frequency 14318180 Hz quality 450 Event timer "HPET2" frequency 14318180 Hz quality 450 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 The following is the last commit that works: # cd /usr/src # svn info Path: . Working Copy Root Path: /usr/src URL: svn://svn.freebsd.org/base/head Repository Root: svn://svn.freebsd.org/base Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f Revision: 248648 Node Kind: directory Schedule: normal Last Changed Author: des Last Changed Rev: 248648 Last Changed Date: 2013-03-23 09:52:31 -0500 (Sat, 23 Mar 2013) Would you please review the commit for anything that may cause a panic during boot up. Let me know if there is any more info that I should provide. Should I file a PR? Thank you in advance for reviewing this.