From owner-freebsd-hackers@FreeBSD.ORG Wed Mar 31 04:40:39 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 804BA1065672 for ; Wed, 31 Mar 2010 04:40:39 +0000 (UTC) (envelope-from sudakov+freebsd@sibptus.tomsk.ru) Received: from relay2.tomsk.ru (relay2.tomsk.ru [212.73.124.8]) by mx1.freebsd.org (Postfix) with ESMTP id 1041B8FC0C for ; Wed, 31 Mar 2010 04:40:36 +0000 (UTC) X-Virus-Scanned: by clamd daemon 0.93.1 for FreeBSD at relay2.tomsk.ru Received: from admin.sibptus.tomsk.ru (account sudakov@sibptus.tomsk.ru [212.73.125.240] verified) by relay2.tomsk.ru (CommuniGate Pro SMTP 5.1.13) with ESMTPSA id 13682678 for freebsd-hackers@freebsd.org; Wed, 31 Mar 2010 11:40:33 +0700 Received: from admin.sibptus.tomsk.ru (sudakov@localhost [127.0.0.1]) by admin.sibptus.tomsk.ru (8.13.6/8.13.6) with ESMTP id o2V4eXcR024584 for ; Wed, 31 Mar 2010 11:40:33 +0700 (OMSST) (envelope-from sudakov+freebsd@sibptus.tomsk.ru) Received: (from sudakov@localhost) by admin.sibptus.tomsk.ru (8.13.6/8.13.6/Submit) id o2V4eVas024583 for freebsd-hackers@freebsd.org; Wed, 31 Mar 2010 11:40:31 +0700 (OMSST) (envelope-from sudakov+freebsd@sibptus.tomsk.ru) X-Authentication-Warning: admin.sibptus.tomsk.ru: sudakov set sender to sudakov+freebsd@sibptus.tomsk.ru using -f Date: Wed, 31 Mar 2010 11:40:31 +0700 From: Victor Sudakov To: freebsd-hackers Message-ID: <20100331044031.GA24278@admin.sibptus.tomsk.ru> Mail-Followup-To: Victor Sudakov , freebsd-hackers Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.3i Organization: AO "Svyaztransneft", SibPTUS X-PGP-Key: http://vas.tomsk.ru/vas.asc Subject: kern/104406 on 8.0-RELEASE-p2 ? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Mar 2010 04:40:39 -0000 Colleagues, I seem to have symptoms of kern/104406 on a 8.0-RELEASE-p2 system. After an uptime of several days, many processes get stuck in the "ufs" state. The processes which had already opened some files before the deadlock continue working all right, e.g. my old login sessions are functional but I cannot start a new ssh session to the box. Can you advise me a workaround? The box is being used as a BGP (quagga) router with two full views. Hardware configuration is below: Copyright (c) 1992-2009 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 is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-RELEASE-p2 #0: Tue Jan 5 16:02:27 UTC 2010 root@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) III CPU family 1133MHz (1129.43-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x6b1 Stepping = 1 Features=0x383fbff real memory = 1073741824 (1024 MB) avail memory = 1036312576 (988 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs FreeBSD/SMP: 2 package(s) x 1 core(s) cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0 irqs 0-23 on motherboard kbd1 at kbdmux0 acpi0: on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) Timecounter "ACPI-safe" frequency 3579545 Hz quality 850 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 acpi_button0: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 agp0: on hostb0 agp0: aperture size is 256M pcib1: at device 1.0 on pci0 pci1: on pcib1 vgapci0: port 0xa800-0xa8ff mem 0xde000000-0xdeffffff,0xdf8ff000-0xdf8fffff irq 17 at device 0.0 on pci1 isab0: at device 7.0 on pci0 isa0: on isab0 atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 7.1 on pci0 ata0: on atapci0 ata0: [ITHREAD] ata1: on atapci0 ata1: [ITHREAD] uhci0: port 0xcc00-0xcc1f irq 11 at device 7.2 on pci0 uhci0: [ITHREAD] uhci0: LegSup = 0x0030 usbus0: on uhci0 uhci1: port 0xd000-0xd01f irq 11 at device 7.3 on pci0 uhci1: [ITHREAD] uhci1: LegSup = 0x0030 usbus1: on uhci1 pci0: at device 7.4 (no driver attached) fxp0: port 0xd400-0xd43f mem 0xdfffb000-0xdfffbfff,0xdffc0000-0xdffdffff irq 18 at device 10.0 on pci0 miibus0: on fxp0 inphy0: PHY 1 on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp0: Ethernet address: 00:02:55:90:64:b6 fxp0: [ITHREAD] skc0: port 0xd800-0xd8ff mem 0xdfffc000-0xdfffffff irq 16 at device 12.0 on pci0 skc0: Marvell Yukon Gigabit Ethernet rev. (0x1) sk0: on skc0 sk0: Ethernet address: 00:80:48:27:18:be miibus1: on sk0 e1000phy0: PHY 0 on miibus1 e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto skc0: [ITHREAD] fxp1: port 0xdc00-0xdc3f mem 0xdffbf000-0xdffbffff,0xdfe00000-0xdfefffff irq 18 at device 14.0 on pci0 miibus2: on fxp1 inphy1: PHY 1 on miibus2 inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp1: Ethernet address: 00:20:ed:20:72:be fxp1: [ITHREAD] acpi_tz0: on acpi0 atrtc0: port 0x70-0x71 irq 8 on acpi0 atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] fdc0: port 0x3f2-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: [FILTER] uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 uart0: [FILTER] uart0: console (9600,n,8,1) uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 uart1: [FILTER] ppc0: port 0x378-0x37f irq 7 on acpi0 ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode ppc0: [ITHREAD] ppbus0: on ppc0 plip0: on ppbus0 plip0: [ITHREAD] lpt0: on ppbus0 lpt0: [ITHREAD] lpt0: Interrupt-driven port ppi0: on ppbus0 cpu0: on acpi0 cpu1: on acpi0 pmtimer0 on isa0 orm0: at iomem 0xc0000-0xc7fff,0xc8000-0xd2fff,0xd3000-0xd6fff pnpid ORM0000 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 Timecounters tick every 1.000 msec usbus0: 12Mbps Full Speed USB v1.0 usbus1: 12Mbps Full Speed USB v1.0 ad0: 8063MB at ata0-master UDMA33 ugen0.1: at usbus0 uhub0: on usbus0 ugen1.1: at usbus1 uhub1: on usbus1 SMP: AP CPU #1 Launched! uhub0: 2 ports with 2 removable, self powered uhub1: 2 ports with 2 removable, self powered Trying to mount root from ufs:/dev/ad0s2a WARNING: / was not properly dismounted sk0: link state changed to UP -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru