From owner-freebsd-current Fri Aug 8 05:31:51 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id FAA11285 for current-outgoing; Fri, 8 Aug 1997 05:31:51 -0700 (PDT) Received: from groa.uct.ac.za (groa.uct.ac.za [137.158.128.7]) by hub.freebsd.org (8.8.5/8.8.5) with SMTP id FAA11270; Fri, 8 Aug 1997 05:31:41 -0700 (PDT) Received: from rv by groa.uct.ac.za with local (Exim 1.653 #1) id 0wwoAG-0006sF-00; Fri, 8 Aug 1997 14:29:08 +0200 Subject: Re: scsi time-out & lockup under smp To: jwd@unx.sas.com (John W. DeBoskey) Date: Fri, 8 Aug 1997 14:29:08 +0200 (SAT) Cc: freebsd-current@freebsd.org, freebsd-smp@freebsd.org In-Reply-To: <199708081208.AA04989@iluvatar.unx.sas.com> from "John W. DeBoskey" at Aug 8, 97 08:08:50 am X-Mailer: ELM [version 2.4 PL25] Content-Type: text Message-Id: From: Russell Vincent Sender: owner-freebsd-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk John W. DeBoskey wrote: > I have the 3.0-970731-SNAP installed on a Dell PowerEdge 6100/200, > four processor machine. The problem occurs on either of the two > aic7880 onboard scsi devices, or a 2940 adapter board, when in > multi-proccessor mode. Anywhere from 5 to 60 minutes after booting > the machine, it freezes with the following messages on the console: I was just about to report the exact same problem. A kernel from before mid-July (sorry, don't have the exact date) works fine. Kernels in the last week have all exhibited the same problem - I have tried various up until yesterday. The disk errors only start after some time (30 minutes to a few hours) and with heavy disk and CPU usage. My dmesg appended. -Russell --------------------------------------------------------------- Copyright (c) 1992-1997 FreeBSD Inc. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 3.0-CURRENT #0: Tue Jul 22 10:43:10 SAT 1997 root@disa.uni.net.za:/usr/src/sys/compile/UNINET CPU: Pentium (586-class CPU) Origin = "GenuineIntel" Id = 0x52c Stepping=12 Features=0x3bf real memory = 268435456 (262144K bytes) avail memory = 261255168 (255132K bytes) FreeBSD/SMP: Multiprocessor motherboard cpu0 (BSP): apic id: 0, version: 0x00030010, at 0xfee00000 cpu1 (AP): apic id: 1, version: 0x00030010, at 0xfee00000 io0 (APIC): apic id: 2, version: 0x000f0011, at 0xfec00000 eisa0: Probing for devices on the EISA bus Probing for devices on PCI bus 0: chip0: rev 0x01 on pci0.0.0 chip1: rev 0x05 on pci0.7.0 de0: rev 0x11 int a irq 9 on pci0.9.0 de0: SMC 21041 [10Mb/s] pass 1.1 de0: address 00:00:c0:35:5e:d6 ahc0: rev 0x00 int a irq 12 on pci0.10.0 ahc0: aic7880 Wide Channel, SCSI Id=7, 16 SCBs ahc0: waiting for scsi devices to settle scbus0 at ahc0 bus 0 sd0 at scbus0 target 0 lun 0 sd0: type 0 fixed SCSI 2 sd0: Direct-Access 2050MB (4199760 512 byte sectors) sd0: with 3907 cyls, 10 heads, and an average 107 sectors/track sd1 at scbus0 target 1 lun 0 sd1: type 0 fixed SCSI 2 sd1: Direct-Access 4101MB (8399520 512 byte sectors) sd1: with 3907 cyls, 20 heads, and an average 107 sectors/track sd2 at scbus0 target 2 lun 0 sd2: type 0 fixed SCSI 2 sd2: Direct-Access 4101MB (8399520 512 byte sectors) sd2: with 3907 cyls, 20 heads, and an average 107 sectors/track ahc1: rev 0x00 int a irq 10 on pci0.11.0 ahc1: aic7880 Wide Channel, SCSI Id=7, 16 SCBs ahc1: waiting for scsi devices to settle scbus1 at ahc1 bus 0 sd3 at scbus1 target 0 lun 0 sd3: type 0 fixed SCSI 2 sd3: Direct-Access 4303MB (8813920 512 byte sectors) sd3: with 3907 cyls, 20 heads, and an average 112 sectors/track sd4 at scbus1 target 1 lun 0 sd4: type 0 fixed SCSI 2 sd4: Direct-Access 4101MB (8399520 512 byte sectors) sd4: with 3907 cyls, 20 heads, and an average 107 sectors/track ahc2: rev 0x00 int a irq 11 on pci0.12.0 ahc2: aic7880 Wide Channel, SCSI Id=7, 16 SCBs ahc2: waiting for scsi devices to settle scbus2 at ahc2 bus 0 sd5 at scbus2 target 0 lun 0 sd5: type 0 fixed SCSI 2 sd5: Direct-Access 4101MB (8399520 512 byte sectors) sd5: with 3907 cyls, 20 heads, and an average 107 sectors/track sd6 at scbus2 target 1 lun 0 sd6: type 0 fixed SCSI 2 sd6: Direct-Access 4101MB (8399520 512 byte sectors) sd6: with 3907 cyls, 20 heads, and an average 107 sectors/track 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 npx0 on motherboard npx0: INT 16 interface stray irq 7 de0: enabling 10baseT port ccd0-3: Concatenated disk drivers SMP: All idle procs online. SMP: *** AUTO *** starting 1st AP! SMP: AP CPU #1 LAUNCHED!! Starting Scheduling... SMP: TADA! CPU #1 made it into the scheduler!. SMP: All 2 CPU's are online! de0: enabling 10baseT port