From owner-freebsd-hackers Tue May 12 00:23:23 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id AAA20458 for freebsd-hackers-outgoing; Tue, 12 May 1998 00:23:23 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from freya.circle.net (freya.circle.net [209.95.95.2]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id AAA20416 for ; Tue, 12 May 1998 00:23:17 -0700 (PDT) (envelope-from tcobb@staff.circle.net) Received: by freya.circle.net with Internet Mail Service (5.5.1960.3) id <2YP7BQ2R>; Tue, 12 May 1998 03:12:16 -0400 Message-ID: <509A2986E5C5D111B7DD0060082F32A402F99D@freya.circle.net> From: tcobb To: "'freebsd-hackers@freebsd.org'" Subject: panic: biodone buffer not busy (2.2.6 with DPT) Date: Tue, 12 May 1998 03:12:12 -0400 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I am now getting regular (approx. every 3 days) panics on my busy NFS server with the above error. According to what I can piece together, there is no 2.2.6 patch which will fix this problem? As to details, this occurs on a SCSI-only machine with a DPT RAID controller. It doesn't require particularly busy SCSI access to trigger it, though I cannot do so at will. Unfortunately, because this is a production server I cannot wait for a crashdump before rebooting. I upgraded from 2.2.2 to get better integrated DPT support, and to avoid an mbuf leak that appeared in my hacked 2.2.2 version which killed me with a panic about once every 2 weeks. Any idea if I should expect this panic to appear in -current? I don't much like the idea of running -current on this machine b/c this NFS server is absolutely critical to operations. I *will* run -current if it looks like that will fix my problem (and that there is a relatively stable snapshot available). Any suggestions are much appreciated! Thanks in advance. - Troy Cobb Here's the relevant boot details: May 12 00:45:54 benzaiten /kernel: Copyright (c) 1992-1998 FreeBSD Inc. May 12 00:45:54 benzaiten /kernel: Copyright (c) 1982, 1986, 1989, 1991, 1993 May 12 00:45:54 benzaiten /kernel: The Regents of the University of California. All rights reserved. May 12 00:45:54 benzaiten /kernel: May 12 00:45:54 benzaiten /kernel: FreeBSD 2.2.6-RELEASE #0: Sun Apr 5 05:23:44 EDT 1998 May 12 00:45:54 benzaiten /kernel: root@phoenix.circle.net:/usr/src/sys/compile/BENZAITEN-2 May 12 00:45:54 benzaiten /kernel: CPU: Pentium (232.67-MHz 586-class CPU) May 12 00:45:54 benzaiten /kernel: Origin = "GenuineIntel" Id = 0x543 Stepping=3 May 12 00:45:54 benzaiten /kernel: Features=0x8001bf May 12 00:45:54 benzaiten /kernel: real memory = 134217728 (131072K bytes) May 12 00:45:54 benzaiten /kernel: avail memory = 129118208 (126092K bytes) May 12 00:45:54 benzaiten /kernel: DPT: RAID Manager driver, Version 1.0.1 May 12 00:45:54 benzaiten /kernel: Probing for devices on PCI bus 0: May 12 00:45:54 benzaiten /kernel: chip0 rev 2 on pci0:0:0 May 12 00:45:54 benzaiten /kernel: chip1 rev 1 on pci0:7:0 May 12 00:45:54 benzaiten /kernel: chip2 rev 0 on pci0:7:1 May 12 00:45:54 benzaiten /kernel: vx0 <3COM 3C905 Fast Etherlink XL PCI> rev 0 int a irq 11 on pci0:17:0 May 12 00:45:54 benzaiten /kernel: mii[*mii*] address 00:60:08:15:a9:f4 May 12 00:45:54 benzaiten /kernel: vga0 rev 211 int a irq 15 on pci0:18:0 May 12 00:45:54 benzaiten /kernel: fxp0 rev 2 int a irq 10 on pci0:19:0 May 12 00:45:54 benzaiten /kernel: fxp0: Ethernet address 00:a0:c9:9b:23:98 May 12 00:45:54 benzaiten /kernel: DPT: PCI SCSI HBA Driver, version 1.2.4 May 12 00:45:54 benzaiten /kernel: dpt0 rev 2 int a irq 9 on pci0:20:0 May 12 00:45:54 benzaiten /kernel: dpt0: DPT type 3, model PM3334UW firmware 07L0, Protocol 0 May 12 00:45:54 benzaiten /kernel: on port 6310 with 458753MB Write-Back cache. LED = 0000 0000 May 12 00:45:54 benzaiten /kernel: dpt0: Enabled Options: May 12 00:45:54 benzaiten /kernel: Collect Metrics May 12 00:45:54 benzaiten /kernel: Optimize CPU Cache May 12 00:45:54 benzaiten /kernel: dpt0 waiting for scsi devices to settle May 12 00:45:54 benzaiten /kernel: (dpt0:0:0): "DPT RAID-1 07L0" type 0 fixed SCSI 2 May 12 00:45:54 benzaiten /kernel: sd0(dpt0:0:0): Direct-Access 1029MB (2109328 512 byte sectors) May 12 00:45:54 benzaiten /kernel: dpt0 waiting for scsi devices to settle May 12 00:45:54 benzaiten /kernel: (dpt0:2:0): "DPT RAID-5 07L0" type 0 fixed SCSI 2 May 12 00:45:54 benzaiten /kernel: sd1(dpt0:2:0): Direct-Access 20503MB (41990720 512 byte sectors) May 12 00:45:54 benzaiten /kernel: Probing for devices on the ISA bus: May 12 00:45:54 benzaiten /kernel: sc0 at 0x60-0x6f irq 1 on motherboard May 12 00:45:54 benzaiten /kernel: sc0: VGA color <16 virtual consoles, flags=0x0> May 12 00:45:54 benzaiten /kernel: fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa May 12 00:45:54 benzaiten /kernel: fdc0: FIFO enabled, 8 bytes threshold May 12 00:45:54 benzaiten /kernel: fd0: 1.44MB 3.5in May 12 00:45:54 benzaiten /kernel: npx0 flags 0x1 on motherboard May 12 00:45:54 benzaiten /kernel: npx0: INT 16 interface May 12 00:45:54 benzaiten /kernel: Intel Pentium F00F detected, installing workaround May 12 00:45:54 benzaiten /kernel: WARNING: / was not properly dismounted. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message