From owner-freebsd-questions@FreeBSD.ORG Wed Aug 23 23:43:26 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6668E16A4DE for ; Wed, 23 Aug 2006 23:43:26 +0000 (UTC) (envelope-from pgoldone@gmail.com) Received: from nz-out-0102.google.com (nz-out-0102.google.com [64.233.162.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id CA01843D45 for ; Wed, 23 Aug 2006 23:43:25 +0000 (GMT) (envelope-from pgoldone@gmail.com) Received: by nz-out-0102.google.com with SMTP id 13so216250nzn for ; Wed, 23 Aug 2006 16:43:25 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=PxbnRZ8tvY7qL8cxevWRpbjvtgSM20EMPJr1c3r87vuXzYwLXcEoK0QtWp2O8ljclAQIedMh02UYUy6zgmDLylfrq171ZvUONvrmX1CRg5Q5A4KjKHDPwgmwwfirH+IPCj12LuKeKjzUafPAlfS37r0WDa5fN7LCpYYfrl9kocM= Received: by 10.64.156.1 with SMTP id d1mr1287697qbe; Wed, 23 Aug 2006 16:43:25 -0700 (PDT) Received: by 10.64.24.16 with HTTP; Wed, 23 Aug 2006 16:43:24 -0700 (PDT) Message-ID: <96341e070608231643l3feb66f2xce6072c98d96beb9@mail.gmail.com> Date: Wed, 23 Aug 2006 21:43:24 -0200 From: Pgold To: "Bob Richards" In-Reply-To: <200608230138.45827.bob@tania.servebbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200608230138.45827.bob@tania.servebbs.org> Cc: freebsd-questions@freebsd.org Subject: Re: Occasional System Lockups X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Aug 2006 23:43:26 -0000 Hi Bob, I've seen this happening to a Dell server, that used a SCSI raid. One disk was with a faillure, and this would lock up the machine. This faillure however was not logged, because tthe SCSI raid controller wouldn't send the apropriate signal to FreeBSD, since they were not compatible. It may be a lot of things, but check for it. On 8/23/06, Bob Richards wrote: > > Every couple of days, one of my Dell Work-Stations running freebsd 6.1 simply > locks up. The box can be pinged only IE there are no services running, locked > up screen/kbd/mouse. No caps-lock light action on kybd... On/OFF time. > Actually OFF doesn't work either (It's a dell, with ACPI power switch) only > hitting the reset button will revive things. > > Machine restarts OK, complains about improperly dismounted drives.... etc. > > There is no core file, and the last entries in messages just before the lockup > always look like this: > > Aug 23 00:23:02 viola kernel: acd0: WARNING - PREVENT_ALLOW read data overrun > 18>0 > Aug 23 00:24:02 viola kernel: acd0: WARNING - PREVENT_ALLOW read data overrun > 18>0 > Aug 23 00:26:02 viola kernel: acd0: WARNING - READ_TOC read data overrun 18>12 > Aug 23 00:28:32 viola kernel: acd0: WARNING - PREVENT_ALLOW read data overrun > 18>0 > > There was NO CD in the cdrom drive either, > > This has happened with the original GENERIC kernel, and also with the custom > kernel I recently built for that hardware. > > dmesg output: > > Copyright (c) 1992-2006 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD 6.1-RELEASE #0: Tue Aug 22 03:55:24 EDT 2006 > bob@viola.servebbs.org:/usr/src/sys/i386/compile/VIOLA > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel Pentium III (531.61-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x681 Stepping = 1 > > Features=0x383f9ff > real memory = 267051008 (254 MB) > avail memory = 256045056 (244 MB) > kbd1 at kbdmux0 > acpi0: on motherboard > acpi0: Power Button (fixed) > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 > cpu0: on acpi0 > pcib0: port 0xcf8-0xcff on acpi0 > pci0: on pcib0 > agp0: mem > 0xf4000000-0xf7ffffff,0xff000000-0xff07ffff irq 9 at device 1.0 on pci0 > pcib1: at device 30.0 on pci0 > pci1: on pcib1 > xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xec80-0xecff mem > 0xfdfffc00-0xfdfffc7f irq 7 at device 12.0 on pci1 > miibus0: on xl0 > xlphy0: <3c905C 10/100 internal PHY> on miibus0 > xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > xl0: Ethernet address: 00:c0:4f:09:b1:23 > isab0: at device 31.0 on pci0 > isa0: on isab0 > atapci0: port > 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 31.1 on pci0 > ata0: on atapci0 > ata1: on atapci0 > uhci0: port 0xff80-0xff9f irq 11 at > device 31.2 on pci0 > uhci0: [GIANT-LOCKED] > usb0: on uhci0 > usb0: USB revision 1.0 > uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub0: 2 ports with 2 removable, self powered > pci0: at device 31.3 (no driver attached) > fdc0: port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 > fdc0: [FAST] > fd0: <1440-KB 3.5" drive> on fdc0 drive 0 > atkbdc0: port 0x60,0x64 irq 1 on acpi0 > atkbd0: irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > psm0: irq 12 on atkbdc0 > psm0: [GIANT-LOCKED] > psm0: model IntelliMouse, device ID 3 > sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 > sio0: type 16550A > sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 > sio1: type 16550A > ppc0: port 0x278-0x27f,0x678-0x67f irq 5 on acpi0 > ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode > ppc0: FIFO with 16/16/8 bytes threshold > ppbus0: on ppc0 > plip0: on ppbus0 > lpt0: on ppbus0 > lpt0: Interrupt-driven port > ppi0: on ppbus0 > orm0: at iomem 0xc0000-0xc7fff,0xc8000-0xcffff on isa0 > sc0: at flags 0x100 on isa0 > sc0: VGA <16 virtual consoles, flags=0x300> > vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 > Timecounter "TSC" frequency 531611246 Hz quality 800 > Timecounters tick every 1.000 msec > ad0: 9765MB at ata0-master UDMA66 > acd0: CDROM at ata1-master PIO4 > Trying to mount root from ufs:/dev/ad0s1a > > ------ > > The kernel config file is: > > cat VIOLA | grep -v ^# > > machine i386 > cpu I686_CPU > ident VIOLA > options SCHED_ULE # ULE scheduler > options PREEMPTION # Enable kernel thread preemption > options INET # InterNETworking > options INET6 # IPv6 communications protocols > options FFS # Berkeley Fast Filesystem > options SOFTUPDATES # Enable FFS soft updates support > options UFS_ACL # Support for access control lists > options UFS_DIRHASH # Improve performance on big > directories > options MD_ROOT # MD is a potential root device > options NFSCLIENT # Network Filesystem Client > options NFSSERVER # Network Filesystem Server > options NFS_ROOT # NFS usable as /, requires NFSCLIENT > options MSDOSFS # MSDOS Filesystem > options CD9660 # ISO 9660 Filesystem > options PROCFS # Process filesystem (requires > PSEUDOFS) > options PSEUDOFS # Pseudo-filesystem framework > options GEOM_GPT # GUID Partition Tables. > options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] > options COMPAT_FREEBSD4 # Compatible with FreeBSD4 > options COMPAT_FREEBSD5 # Compatible with FreeBSD5 > options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI > options KTRACE # ktrace(1) support > options SYSVSHM # SYSV-style shared memory > options SYSVMSG # SYSV-style message queues > options SYSVSEM # SYSV-style semaphores > options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time > extensions > options KBD_INSTALL_CDEV # install a CDEV entry in /dev > options AHC_REG_PRETTY_PRINT # Print register bitfields in debug > options ADAPTIVE_GIANT # Giant mutex is adaptive. > device apic # I/O APIC > device pci > device fdc > device ata > device atadisk # ATA disk drives > device atapicd # ATAPI CDROM drives > device atapifd # ATAPI floppy drives > options ATA_STATIC_ID # Static device numbering > device atkbdc # AT keyboard controller > device atkbd # AT keyboard > device psm # PS/2 mouse > device kbdmux # keyboard multiplexer > device vga # VGA video card driver > device splash # Splash screen and screen saver support > device sc > device agp # support several AGP chipsets > device sio # 8250, 16[45]50 based serial ports > device ppc > device ppbus # Parallel port bus (required) > device lpt # Printer > device plip # TCP/IP over parallel > device ppi # Parallel port interface device > device miibus # MII bus support > device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') > device loop # Network loopback > device random # Entropy device > device ether # Ethernet support > device sl # Kernel SLIP > device ppp # Kernel PPP > device tun # Packet tunnel. > device pty # Pseudo-ttys (telnet etc) > device md # Memory "disks" > device gif # IPv6 and IPv4 tunneling > device faith # IPv6-to-IPv4 relaying (translation) > device bpf # Berkeley packet filter > device uhci # UHCI PCI->USB interface > device usb # USB Bus (required) > > ----- > > The crash happens at intervals of between 1 and 3 days (the machine is never > turned off) > > Any ideas where to start poking at this problem? > > Bob > > > >