Date: Mon, 29 May 2000 10:56:38 +0200 (CEST) From: Fritz Heinrichmeyer <jfh@es-i2.fernuni-hagen.de> To: FreeBSD-gnats-submit@freebsd.org, freebsd-stable@freebsd.org Subject: kern/18869: SMP kernel from 22. May unstable Message-ID: <200005290856.KAA26659@es-i2.fernuni-hagen.de>
next in thread | raw e-mail | index | archive | help
>Number: 18869
>Category: kern
>Synopsis: 4.0-Stable SMP kernel from 22. May unstable
>Confidential: yes
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon May 29 02:00:01 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator: Fritz Heinrichmeyer
>Release: FreeBSD 4.0-STABLE i386
>Organization:
Fernuni
>Environment:
jfh@es-i2:/tmp,10:52:41>dmesg
Copyright (c) 1992-2000 The FreeBSD Project.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 4.0-STABLE #0: Mon May 22 10:50:49 CEST 2000
root@es-i2.fernuni-hagen.de:/usr/src/sys/compile/ES-I2.single
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Pentium II Xeon/Celeron (265.26-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x633 Stepping = 3
Features=0x80fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,MMX>
real memory = 268435456 (262144K bytes)
avail memory = 257900544 (251856K bytes)
Preloaded elf kernel "kernel.single" at 0xc031c000.
Pentium Pro MTRR support enabled
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
Correcting Natoma config for non-SMP
Correcting Natoma config for non-SMP
isab0: <Intel 82371SB PCI to ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
pci0: <Intel PIIX3 ATA controller> at 7.1
pci0: <Matrox MGA Millennium II 2164W graphics accelerator> at 10.0 irq 11
xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xef00-0xef3f irq 10 at device 11.0 on pci0
xl0: Ethernet address: 00:60:08:57:38:16
miibus0: <MII bus> on xl0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
xl0: supplying EUI64: 00:60:08:ff:fe:57:38:16
ahc0: <Adaptec 2940 Ultra SCSI adapter> port 0xec00-0xecff mem 0xfebfb000-0xfebfbfff irq 11 at device 14.0 on pci0
ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> on isa0
sc0: VGA <16 virtual consoles, flags=0x200>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
Waiting 5 seconds for SCSI devices to settle
da0 at ahc0 bus 0 target 0 lun 0
da0: <QUANTUM XP39100W LYK8> Fixed Direct Access SCSI-2 device
da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da0: 8682MB (17781520 512 byte sectors: 255H 63S/T 1106C)
da1 at ahc0 bus 0 target 1 lun 0
da1: <QUANTUM XP39100W LXY4> Fixed Direct Access SCSI-2 device
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da1: 8682MB (17781520 512 byte sectors: 255H 63S/T 1106C)
Mounting root from ufs:/dev/da0s1a
cd0 at ahc0 bus 0 target 6 lun 0
cd0: <TEAC CD-ROM CD-516S 1.0G> Removable CD-ROM SCSI-2 device
cd0: 10.000MB/s transfers (10.000MHz, offset 8)
cd0: Attempt to query device size failed: NOT READY, Medium not present
WARNING: / was not properly dismounted
xl0: starting DAD for fe80:0001::0260:08ff:fe57:3816
xl0: DAD complete for fe80:0001::0260:08ff:fe57:3816 - no duplicates found
xl0: transmission error: 90
xl0: tx underrun, increasing tx start threshold to 120 bytes
xl0: transmission error: 90
xl0: tx underrun, increasing tx start threshold to 180 bytes
>Description:
SMP kernel reboots randomly. DMESG output is from single CPU-kernel.
There where no SMP problems since one year. World and kernel are in
sync.
>How-To-Repeat:
reboot with SMP-kernel
>Fix:
reboot with single-cpu kernel.
>Release-Note:
>Audit-Trail:
>Unformatted:
Fritz Heinrichmeyer
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-bugs" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200005290856.KAA26659>