kern/126863: 6.2 (SMP) crashes when polling disabled
Vladimir Melnik
noc at uptime.ua
Tue Aug 26 18:40:04 UTC 2008
>Number: 126863
>Category: kern
>Synopsis: 6.2 (SMP) crashes when polling disabled
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Aug 26 18:40:03 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Vladimir Melnik
>Release: FreeBSD 6.2-RELEASE-p12 i386
>Organization:
Uplink, LLC
>Environment:
System: FreeBSD kompas.uplink.net.ua 6.2-RELEASE-p12 FreeBSD 6.2-RELEASE-p12 #1: Tue Aug 26 13:08:11 EEST 2008 root at kompas.uplink.net.ua:/usr/obj/usr/src/sys/KOMPAS i386
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The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-RELEASE-p12 #1: Tue Aug 26 13:08:11 EEST 2008
root at kompas.uplink.net.ua:/usr/obj/usr/src/sys/KOMPAS
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(R) CPU 3065 @ 2.33GHz (2329.84-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x6fb Stepping = 11
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0xe3fd<SSE3,RSVD2,MON,DS_CPL,VMX,<b6>,EST,TM2,<b9>,CX16,<b14>,<b15>>
AMD Features=0x20100000<NX,LM>
AMD Features2=0x1<LAHF>
Cores per package: 2
real memory = 3755986944 (3581 MB)
avail memory = 3675856896 (3505 MB)
ACPI APIC Table: <INTEL S3200SHX>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
ioapic0: Changing APIC ID to 5
ioapic1: WARNING: intbase 30 != expected base 24
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 30-53 on motherboard
lapic0: Forcing LINT1 to edge trigger
kbd1 at kbdmux0
acpi0: <INTEL S3200SHX> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_perf0: <ACPI CPU Frequency Control> on cpu0
acpi_perf0: failed in PERF_STATUS attach
device_attach: acpi_perf0 attach returned 6
acpi_perf0: <ACPI CPU Frequency Control> on cpu0
acpi_perf0: failed in PERF_STATUS attach
device_attach: acpi_perf0 attach returned 6
cpu1: <ACPI CPU> on acpi0
acpi_perf1: <ACPI CPU Frequency Control> on cpu1
acpi_perf1: failed in PERF_STATUS attach
device_attach: acpi_perf1 attach returned 6
acpi_perf1: <ACPI CPU Frequency Control> on cpu1
acpi_perf1: failed in PERF_STATUS attach
device_attach: acpi_perf1 attach returned 6
acpi_button0: <Sleep Button> on acpi0
acpi_button1: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <network, ethernet> at device 25.0 (no driver attached)
pci0: <serial bus, USB> at device 26.0 (no driver attached)
pci0: <serial bus, USB> at device 26.1 (no driver attached)
pci0: <serial bus, USB> at device 26.2 (no driver attached)
pci0: <serial bus, USB> at device 26.7 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 0.0 on pci1
pci2: <ACPI PCI bus> on pcib2
em0: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x2040-0x207f mem 0xe1a80000-0xe1a9ffff,0xe1a00000-0xe1a3ffff irq 32 at device 2.0 on pci2
em0: Ethernet address: 00:1b:21:0a:46:e0
em1: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x2000-0x203f mem 0xe1aa0000-0xe1abffff,0xe1a40000-0xe1a7ffff irq 33 at device 2.1 on pci2
em1: Ethernet address: 00:1b:21:0a:46:e1
pcib3: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
pci3: <ACPI PCI bus> on pcib3
pci3: <display, VGA> at device 0.0 (no driver attached)
pci0: <serial bus, USB> at device 29.0 (no driver attached)
pci0: <serial bus, USB> at device 29.1 (no driver attached)
pci0: <serial bus, USB> at device 29.2 (no driver attached)
pci0: <serial bus, USB> at device 29.7 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci4: <ACPI PCI bus> on pcib4
em2: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x1000-0x103f mem 0xe1920000-0xe193ffff,0xe1900000-0xe191ffff irq 18 at device 2.0 on pci4
em2: Ethernet address: 00:15:17:26:c0:b8
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <GENERIC ATA controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x3430-0x343f,0x3420-0x342f irq 21 at device 31.2 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
atapci1: <GENERIC ATA controller> port 0x3448-0x344f,0x3464-0x3467,0x3440-0x3447,0x3460-0x3463,0x3410-0x341f,0x3400-0x340f irq 21 at device 31.5 on pci0
ata2: <ATA channel 0> on atapci1
ata3: <ATA channel 1> on atapci1
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f0 irq 6 drq 2 on acpi0
fdc0: [FAST]
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff,0xc9000-0xc9fff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ppc0: parallel port not found.
Timecounters tick every 1.000 msec
ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding enabled, default to accept, logging limited to 1000 packets/entry by default
ad0: 238475MB <WDC WD2500AAKS-00VSA0 01.01B01> at ata0-master UDMA33
GEOM_MIRROR: Device gm0 created (id=2833954652).
GEOM_MIRROR: Device gm0: provider ad0 detected.
ad2: 238475MB <WDC WD2500AAKS-00VSA0 01.01B01> at ata1-master UDMA33
GEOM_MIRROR: Device gm0: provider ad2 detected.
GEOM_MIRROR: Device gm0: provider ad2 activated.
GEOM_MIRROR: Device gm0: provider mirror/gm0 launched.
GEOM_MIRROR: Device gm0: rebuilding provider ad0.
lapic1: Forcing LINT1 to edge trigger
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/mirror/gm0s1a
WARNING: / was not properly dismounted
WARNING: /usr was not properly dismounted
WARNING: /var was not properly dismounted
/var: mount pending error: blocks 36 files 1
--------------------------------------------------------------------------------
machine i386
cpu I686_CPU
ident KOMPAS
# To statically compile in device wiring instead of /boot/device.hints
#hints "GENERIC.hints" # Default places to look for devices.
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options SCHED_4BSD # 4BSD scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
options NFS_ROOT # NFS usable as /, requires NFSCLIENT
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_GPT # GUID Partition Tables.
options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
device apic # I/O APIC
# Bus support.
device eisa
device pci
# Floppy drives
device fdc
# ATA and ATAPI devices
device ata
device atadisk # ATA disk drives
device ataraid # ATA RAID drives
device atapicd # ATAPI CDROM drives
options ATA_STATIC_ID # Static device numbering
# atkbdc0 controls both the keyboard and the PS/2 mouse
device atkbdc # AT keyboard controller
device atkbd # AT keyboard
device psm # PS/2 mouse
device kbdmux # keyboard multiplexer
device vga # VGA video card driver
device splash # Splash screen and screen saver support
# syscons is the default console driver, resembling an SCO console
device sc
# Enable this for the pcvt (VT220 compatible) console driver
#device vt
#options XSERVER # support for X server on a vt console
#options FAT_CURSOR # start with block cursor
device agp # support several AGP chipsets
# Power management support (see NOTES for more options)
#device apm
# Add suspend/resume support for the i8254.
device pmtimer
# Serial (COM) ports
device sio # 8250, 16[45]50 based serial ports
# Parallel port
device ppc
device ppbus # Parallel port bus (required)
device lpt # Printer
device plip # TCP/IP over parallel
device ppi # Parallel port interface device
#device vpo # Requires scbus and da
# If you've got a "dumb" serial or parallel PCI card that is
# supported by the puc(4) glue driver, uncomment the following
# line to enable it (connects to the sio and/or ppc drivers):
#device puc
# PCI Ethernet NICs.
device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 adapter Gigabit Ethernet Card
device ixgb # Intel PRO/10GbE Ethernet Card
device txp # 3Com 3cR990 (``Typhoon'')
device vx # 3Com 3c590, 3c595 (``Vortex'')
# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device miibus # MII bus support
device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
device bfe # Broadcom BCM440x 10/100 Ethernet
device bge # Broadcom BCM570xx Gigabit Ethernet
device dc # DEC/Intel 21143 and various workalikes
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device lge # Level 1 LXT1001 gigabit Ethernet
device nge # NatSemi DP83820 gigabit Ethernet
device nve # nVidia nForce MCP on-board Ethernet Networking
device pcn # AMD Am79C97x PCI 10/100(precedence over 'lnc')
device re # RealTek 8139C+/8169/8169S/8110S
device rl # RealTek 8129/8139
device sf # Adaptec AIC-6915 (``Starfire'')
device sis # Silicon Integrated Systems SiS 900/SiS 7016
device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet
device ste # Sundance ST201 (D-Link DFE-550TX)
device stge # Sundance/Tamarack TC9021 gigabit Ethernet
device ti # Alteon Networks Tigon I/II gigabit Ethernet
device tl # Texas Instruments ThunderLAN
device tx # SMC EtherPower II (83c170 ``EPIC'')
device vge # VIA VT612x gigabit Ethernet
device vr # VIA Rhine, Rhine II
device wb # Winbond W89C840F
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
# Pseudo devices.
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device sl # Kernel SLIP
device ppp # Kernel PPP
device tun # Packet tunnel.
device pty # Pseudo-ttys (telnet etc)
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device bpf # Berkeley packet filter
# IPFW support
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=1000
options IPFIREWALL_DEFAULT_TO_ACCEPT
options IPFIREWALL_FORWARD
options IPDIVERT
# Device Polling support
options DEVICE_POLLING
options HZ=2000
# DUMMYNET support
options DUMMYNET
# SMP support
options SMP
>Description:
When we disabled device polling with sysctl, system has been crashed in a hour after that.
Aug 26 12:17:53 kompas kernel: kernel trap 12 with interrupts disabled
Aug 26 12:17:53 kompas kernel:
Aug 26 12:17:53 kompas kernel:
Aug 26 12:17:53 kompas kernel: Fatal trap 12: page fault while in kernel mode
Aug 26 12:17:53 kompas kernel: cpuid = 1; apic id = 01
Aug 26 12:17:53 kompas kernel: fault virtual address = 0x104
Aug 26 12:17:53 kompas kernel: fault code = supervisor read, page not present
Aug 26 12:17:53 kompas kernel: instruction pointer = 0x20:0xc0509985
Aug 26 12:17:53 kompas kernel: stack pointer = 0x28:0xe74ccb74
Aug 26 12:17:53 kompas kernel: frame pointer = 0x28:0xe74ccb80
Aug 26 12:17:53 kompas kernel: code segment = base 0x0, limit 0xfffff, type 0x1b
Aug 26 12:17:53 kompas kernel: = DPL 0, pres 1, def32 1, gran 1
Aug 26 12:17:53 kompas kernel: processor eflags = resume, IOPL = 0
Aug 26 12:17:53 kompas kernel: current process = 12 (swi1: net)
Aug 26 12:17:53 kompas kernel: trap number = 12
Aug 26 12:17:53 kompas kernel: panic: page fault
Aug 26 12:17:53 kompas kernel: cpuid = 1
Aug 26 12:17:53 kompas kernel: Uptime: 7d5h0m54s
Aug 26 12:17:53 kompas kernel: Cannot dump. No dump device defined.
After reboot system was worked almost 2 hours and crashed again, but there was no messages in /var/log/messages.
>How-To-Repeat:
I'm not sure I really know how to repeat it again :-(
>Fix:
It would be just great to know how to fix it :-)
>Release-Note:
>Audit-Trail:
>Unformatted:
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