From owner-freebsd-bugs Mon Jan 22 06:38:46 1996 Return-Path: owner-bugs Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id GAA16693 for bugs-outgoing; Mon, 22 Jan 1996 06:38:46 -0800 (PST) Received: from Gensys.com (gensys-gw.gensys.com [206.109.98.129]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id GAA16687 for ; Mon, 22 Jan 1996 06:38:41 -0800 (PST) Received: from Novellnet.Gensys.com (novellnet.Gensys.com [206.109.98.2]) by Gensys.com (8.7.1/8.6.9) with ESMTP id IAA26963 for ; Mon, 22 Jan 1996 08:38:22 -0600 (CST) Received: from GENSYS/SpoolDir by Novellnet.Gensys.com (Mercury 1.20); 22 Jan 96 08:38:41 -0500 Received: from SpoolDir by GENSYS (Mercury 1.20); 22 Jan 96 08:38:27 -0500 From: "Jeff Hupp" Organization: Gensys Technologies, Inc. To: Freebsd-bugs@freefall.freebsd.org Date: Mon, 22 Jan 1996 08:38:18 -0500 Subject: Bug in vm code? Reply-to: JHupp@Gensys.Com Priority: normal X-mailer: Pegasus Mail for Windows (v2.23) Message-ID: <1FFADB92BED@Novellnet.Gensys.com> Sender: owner-bugs@FreeBSD.ORG Precedence: bulk On two machines I am getting the following error followed by a hang(system does not panic or reboot.) biodone: buffer already done. This is one machine: It is running as a news server and the problem tends to occure more often during high disk activity, however I have not been able to generate it 'on demand' by inducing large amounts of disk activity. $dmesg FreeBSD 2.1.0-RELEASE #0: Sun Dec 17 13:45:48 CST 1995 jeff@news.hal-pc.org:/usr/src/sys/compile/HALPC21 CPU: i486DX (486-class CPU) real memory = 33554432 (32768K bytes) avail memory = 31076352 (30348K bytes) Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in ahc1: 284x Single Channel, SCSI Id=7, aic7770 <= Rev C, 4 SCBs ahc1 at 0x1000-0x10ff irq 11 on eisa slot 1 ahc1 waiting for scsi devices to settle (ahc1:0:0): "IMPRIMIS 94601-15 1250" type 0 fixed SCSI 1 sd0(ahc1:0:0): Direct-Access 989MB (2026965 512 byte sectors) (ahc1:1:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd1(ahc1:1:0): Direct-Access 2047MB (4194058 512 byte sectors) (ahc1:2:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd2(ahc1:2:0): Direct-Access 2047MB (4194058 512 byte sectors) (ahc1:3:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd3(ahc1:3:0): Direct-Access 2047MB (4194058 512 byte sectors) 1 3C5x9 board(s) on ISA found at 0x300 ep0 at 0x300-0x30f irq 10 on isa ep0: aui/bnc/utp[*BNC*] address 00:a0:24:08:a6:3a irq 10 npx0 on motherboard npx0: INT 16 interface stray irq 7 and it's kernel looks like this: # # # # HALPC20 -- HAL-PC's machine with AHA disk controler # machine "i386" #cpu "I386_CPU" cpu "I486_CPU" #cpu "I586_CPU" ident HALPC maxusers 20 #options MATH_EMULATE #Support for x87 emulation options INET #InterNETworking options FFS #Berkeley Fast Filesystem #options NFS #Network Filesystem options MSDOSFS #MSDOS Filesystem options "CD9660" #ISO 9660 Filesystem options PROCFS #Process filesystem options "COMPAT_43" #Compatible with BSD 4.3 options "SCSI_DELAY=15" #Be pessimistic about Joe SCSI device options BOUNCE_BUFFERS #include support for DMA bounce buffers #options UCONSOLE #Allow users to grab the console options QUOTA #enable disk quotas #options "COM_MULTIPORT" #options GATEWAY #Pass IP Packets. config kernel root on sd0 controller isa0 #controller pci0 controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr disk fd0 at fdc0 drive 0 #disk fd1 at fdc0 drive 1 #tape ft0 at fdc0 drive 2 #controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr #disk wd0 at wdc0 drive 0 #disk wd1 at wdc0 drive 1 #controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr #disk wd2 at wdc1 drive 0 #disk wd3 at wdc1 drive 1 #controller ncr0 #controller ahc0 #controller bt0 at isa? port "IO_BT0" bio irq ? vector btintr #controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr controller ahc1 at isa? bio irq ? vector ahcintr #controller ahb0 at isa? bio irq ? vector ahbintr #controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr #controller aic0 at isa? port 0x340 bio irq 11 vector aicintr #controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr #controller nca1 at isa? port 0x350 bio irq 5 vector ncaintr #controller sea0 at isa? bio irq 5 iomem 0xc8000 iosiz 0x2000 vector seai ntr controller scbus0 device sd0 device sd1 device st0 device cd0 #Only need one of these, the code dynamically grows #device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr #device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr #device mcd1 at isa? port 0x340 bio irq 11 vector mcdintr #device scd0 at isa? port 0x230 bio device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr device npx0 at isa? port "IO_NPX" irq 13 vector npxintr #device lpt0 at isa? port? tty irq 7 vector lptintr #device lpt1 at isa? port? tty #device lpt2 at isa? port? tty #device de0 #device ed0 at isa? port 0x340 net irq 10 iomem 0xd8000 vector edintr #device ed1 at isa? port 0x300 net irq 10 iomem 0xd8000 vector edintr #device ie0 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr device ep0 at isa? port 0x300 net irq 10 vector epintr #device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr #device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr #device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr -- JHupp@gensys.com |For PGP Public Key: http://gensys.com |finger jhupp@gensys.com Nursing does not diminish the beauty of a woman's breasts; it enhances their charm by making them look lived in and happy.