panic: kmem_map too small

Stefan Bethke stb at lassitu.de
Wed Oct 25 17:16:08 UTC 2006


We're consistely getting this panic even under smallish loads.  I've  
experimented with various values for VM_KMEM_SIZE_MAX (384, 512, 768  
and 1024 MB), but the boxes are still panicking after even short  
periods (a few hours) just doing a buildworld, a few ports compiles,  
or even when logging out of the console(?).

Would logging vm.zone every few minutes help detecting a kernel  
memory leak?

I'm at a complete loss as to the actual cause of these.  The ACPI  
errors precede the panic below by only a few seconds, so I'd guess  
they're a symptom, not a cause.  We've tried with ACPI disabled in  
the BIOS, but we also got these panics, so we re-enabled it.

The hardware is a Tyan GT20 (2865) with a single-core Opteron, two  
gigs of RAM and two or three SATA disks.

Any ideas?


Thanks,
Stefan


login:         -0255: *** Error: UtCallocate: Could not allocate size 30
         -0255: *** Error: UtCallocate: Could not allocate size 30
         -0255: *** Error: UtCallocate: Could not allocate size 30
     ACPI-1304: *** Error: Method execution failed [\SWFS] (Node  
0xc63ee220), AE_NO_MEMORY
     ACPI-1304: *** Error: Method execution failed [\RBYT] (Node  
0xc63ee1a0), AE_NO_MEMORY
     ACPI-1304: *** Error: Method execution failed [\RTMP] (Node  
0xc63ee380), AE_NO_MEMORY
     ACPI-1304: *** Error: Method execution failed [\_TZ_.THRM._TMP]  
(Node 0xc63ede00), AE_NO_MEMORY
panic: kmem_malloc(4096): kmem_map too small: 699756544 total allocated
Uptime: 1h54m54s
KDB: enter: Break sequence on console
[thread pid 46775 tid 100060 ]
Stopped at      kdb_enter+0x30: leave
db>



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FreeBSD 6.2-PRERELEASE #2: Wed Oct 25 16:27:46 CEST 2006
    root at endeavour.tallence.de:/usr/obj/usr/src/sys/SHUTTLE
acpi_alloc_wakeup_handler: can't alloc wake memory
ACPI APIC Table: <Nvidia AWRDACPI>
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Opteron(tm) Processor 148 (2210.20-MHz 686-class CPU)
  Origin = "AuthenticAMD"  Id = 0x20f71  Stepping = 1
  Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
  Features2=0x1<SSE3>
  AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow+,3DNow>
  AMD Features2=0x1<LAHF>
real memory  = 2146304000 (2046 MB)
avail memory = 2094981120 (1997 MB)
ioapic0 <Version 1.1> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <Nvidia AWRDACPI> on motherboard
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi0: Power Button (fixed)
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
unknown: I/O range not supported
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <memory> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <serial bus, SMBus> at device 1.1 (no driver attached)
ohci0: <OHCI (generic) USB controller> mem 0xfebff000-0xfebfffff irq 21 at device 2.0 on pci0
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 8 ports with 8 removable, self powered
ehci0: <NVIDIA nForce4 USB 2.0 controller> mem 0xfeb00000-0xfeb000ff irq 22 at device 2.1 on pci0
ehci0: [GIANT-LOCKED]
usb1: waiting for BIOS to give up control
usb1: timed out waiting for BIOS
usb1: EHCI version 1.0
usb1: companion controller, 4 ports each: usb0
usb1: <NVIDIA nForce4 USB 2.0 controller> on ehci0
usb1: USB revision 2.0
uhub1: nVidia EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub1: 8 ports with 8 removable, self powered
atapci0: <nVidia nForce CK804 UDMA133 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe000-0xe00f at device 6.0 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
atapci1: <nVidia nForce CK804 SATA300 controller> port 0x9f0-0x9f7,0xbf0-0xbf3,0x970-0x977,0xb70-0xb73,0xcc00-0xcc0f mem 0xfebfb000-0xfebfbfff irq 23 at device 7.0 on pci0
ata2: <ATA channel 0> on atapci1
ata3: <ATA channel 1> on atapci1
atapci2: <nVidia nForce CK804 SATA300 controller> port 0x9e0-0x9e7,0xbe0-0xbe3,0x960-0x967,0xb60-0xb63,0xb800-0xb80f mem 0xfebfa000-0xfebfafff irq 21 at device 8.0 on pci0
ata4: <ATA channel 0> on atapci2
ata5: <ATA channel 1> on atapci2
pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pci1: <display, VGA> at device 5.0 (no driver attached)
nve0: <NVIDIA nForce MCP9 Networking Adapter> port 0xb400-0xb407 mem 0xfebf9000-0xfebf9fff irq 22 at device 10.0 on pci0
nve0: Ethernet address 00:e0:81:59:cd:e9
miibus0: <MII bus> on nve0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
nve0: Ethernet address: 00:e0:81:59:cd:e9
pcib2: <ACPI PCI-PCI bridge> at device 11.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 12.0 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 13.0 on pci0
pci4: <ACPI PCI bus> on pcib4
bge0: <Broadcom BCM5750 B1, ASIC rev. 0x4101> mem 0xfe5f0000-0xfe5fffff irq 19 at device 0.0 on pci4
miibus1: <MII bus> on bge0
brgphy0: <BCM5750 10/100/1000baseTX PHY> on miibus1
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
bge0: Ethernet address: 00:e0:81:59:cd:e8
pcib5: <ACPI PCI-PCI bridge> at device 14.0 on pci0
pci5: <ACPI PCI bus> on pcib5
acpi_tz0: <Thermal Zone> on acpi0
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A, console
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]
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xcbfff,0xcc000-0xcd7ff 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
Timecounter "TSC" frequency 2210195980 Hz quality 800
Timecounters tick every 1.000 msec
acd0: CDROM <CD-224E-N/1.AA> at ata0-slave UDMA33
ad4: 239372MB <Maxtor 7Y250M0 YAR51HW0> at ata2-master SATA150
ad6: 239372MB <Maxtor 7Y250M0 YAR51EW0> at ata3-master SATA150
Trying to mount root from ufs:/dev/ad4s1a
WARNING: / was not properly dismounted
bge0: link state changed to UP
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machine         i386
cpu             I686_CPU
ident           SHUTTLE

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        INET6                   # IPv6 communications protocols
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         PSEUDOFS                # Pseudo-filesystem framework
options         COMPAT_43               # Compatible with BSD 4.3 [KEEP THIS!]
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.

options         GEOM_MIRROR

options         KDB
options         KDB_UNATTENDED
options         DDB
options         BREAK_TO_DEBUGGER
options         ALT_BREAK_TO_DEBUGGER

# Make map large enough for 4 GB RAM
options         VM_KMEM_SIZE_MAX=(768*1024*1024)

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          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

# syscons is the default console driver, resembling an SCO console
device          sc

device          agp             # support several AGP chipsets

device          pmtimer

# Serial (COM) ports
device          sio             # 8250, 16[45]50 based serial ports

# PCI Ethernet NICs.
device          em              # Intel PRO/1000 adapter Gigabit Ethernet Card

device          miibus          # MII bus support
device          bge             # Broadcom BCM570xx Gigabit Ethernet
device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
device          nve             # nVidia nForce MCP on-board Ethernet Networking
device          vlan                    #VLAN support (needs miibus)

# Pseudo devices.
device          loop            # Network loopback
device          random          # Entropy device
device          ether           # Ethernet support
device          tun             # Packet tunnel.
device          pty             # Pseudo-ttys (telnet etc)
device          md              # Memory "disks"

# 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

# USB support
device          uhci            # UHCI PCI->USB interface
device          ohci            # OHCI PCI->USB interface
device          ehci            # EHCI PCI->USB interface (USB 2.0)
device          usb             # USB Bus (required)
device          ugen            # Generic
device          uhid            # "Human Interface Devices"
device          ukbd            # Keyboard
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-- 
Stefan Bethke <stb at lassitu.de>   Fon +49 170 346 0140




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