Dear misc@,

I'm having problems with my HP ProLiant DL140 box running 5.3. About
once every week or two the machine crashes to ddb with the following
message:

> uvm_fault(0xfffffe807711e1d8, 0x7fbfbffffe38, 0, 1) -> e
> kernel: page fault trap, code=0
> Stopped at pmap_enter+0x145: movq 0(%rdx,%rax,8),%rax
> ddb{0}>

The system is completely unresponsive then, making it impossible to do
anything with ddb on it.

I found a similar thread here:
http://openbsd.7691.n7.nabble.com/uvm-fault-crash-on-fresh-4-2-td52785.html
and the conclusion there is that the ram is faulty.

I've run memtest a couple of times with no errors detected and `stress`
spinning a couple malloc()/free() threads for a couple of hours with the
system running with no results.

Is there any other possibility for the uvm_fault except bad ram? If
not, can you think of any way to reproduce the problem in a reasonable
amount of time to find the faulty ram chip?

Thanks in advance ;-)

Dmesg attached below:
OpenBSD 5.3 (GENERIC.MP) #62: Tue Mar 12 18:21:20 MDT 2013
    dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 2145452032 (2046MB)
avail mem = 2065903616 (1970MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.31 @ 0xdc010 (57 entries)
bios0: vendor HP version "O08" date 09/13/2006
bios0: HP ProLiant DL140 G3
acpi0 at bios0: rev 0
acpi0: sleep states S0 S1 S4 S5
acpi0: tables DSDT FACP SPMI APIC MCFG BOOT SPCR SSDT
acpi0: wakeup devices BPD0(S5) BMF3(S5) P0P4(S5) P0P6(S5) PEX0(S5) PEX1(S5) 
PEX2(S5) PEX3(S5) USB1(S1) USB2(S1) USB3(S1) EUSB(S1) PCIB(S5)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Xeon(R) CPU 5110 @ 1.60GHz, 1596.18 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL,VMX,TM2,SSSE3,CX16,xTPR,PDCM,DCA,NXE,LONG,LAHF,PERF
cpu0: 4MB 64b/line 16-way L2 cache
cpu0: apic clock running at 265MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Xeon(R) CPU 5110 @ 1.60GHz, 1595.93 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL,VMX,TM2,SSSE3,CX16,xTPR,PDCM,DCA,NXE,LONG,LAHF,PERF
cpu1: 4MB 64b/line 16-way L2 cache
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
ioapic1 at mainbus0: apid 3 pa 0xfec80000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-15
acpiprt0 at acpi0: bus 1 (P0P2)
acpiprt1 at acpi0: bus 2 (BMD0)
acpiprt2 at acpi0: bus 3 (BPD0)
acpiprt3 at acpi0: bus -1 (BPD1)
acpiprt4 at acpi0: bus -1 (BPD2)
acpiprt5 at acpi0: bus 5 (BMF3)
acpiprt6 at acpi0: bus 8 (P0P4)
acpiprt7 at acpi0: bus 10 (P0P6)
acpiprt8 at acpi0: bus 0 (PCI0)
acpiprt9 at acpi0: bus 14 (PEX0)
acpiprt10 at acpi0: bus 15 (PEX1)
acpiprt11 at acpi0: bus -1 (PEX2)
acpiprt12 at acpi0: bus -1 (PEX3)
acpiprt13 at acpi0: bus 16 (PCIB)
acpicpu0 at acpi0
acpicpu1 at acpi0
acpibtn0 at acpi0: PWRB
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel 5000X Host" rev 0x13
ppb0 at pci0 dev 2 function 0 "Intel 5000 PCIE x8" rev 0x13
pci1 at ppb0 bus 1
ppb1 at pci1 dev 0 function 0 "Intel 6321ESB PCIE" rev 0x01
pci2 at ppb1 bus 2
ppb2 at pci2 dev 0 function 0 "Intel 6321ESB PCIE" rev 0x01
pci3 at ppb2 bus 3
ppb3 at pci1 dev 0 function 3 "Intel 6321ESB PCIE-PCIX" rev 0x01
pci4 at ppb3 bus 5
ppb4 at pci0 dev 3 function 0 "Intel 5000 PCIE" rev 0x13
pci5 at ppb4 bus 6
ppb5 at pci0 dev 4 function 0 "Intel 5000 PCIE x16" rev 0x13: msi
pci6 at ppb5 bus 8
ppb6 at pci0 dev 5 function 0 "Intel 5000 PCIE" rev 0x13: msi
pci7 at ppb6 bus 9
ppb7 at pci0 dev 6 function 0 "Intel 5000 PCIE" rev 0x13: msi
pci8 at ppb7 bus 10
ppb8 at pci0 dev 7 function 0 "Intel 5000 PCIE" rev 0x13: msi
pci9 at ppb8 bus 11
pchb1 at pci0 dev 16 function 0 "Intel 5000 Error Reporting" rev 0x13
pchb2 at pci0 dev 16 function 1 "Intel 5000 Error Reporting" rev 0x13
pchb3 at pci0 dev 16 function 2 "Intel 5000 Error Reporting" rev 0x13
pchb4 at pci0 dev 17 function 0 "Intel 5000 Reserved" rev 0x13
pchb5 at pci0 dev 19 function 0 "Intel 5000 Reserved" rev 0x13
pchb6 at pci0 dev 21 function 0 "Intel 5000 FBD" rev 0x13
pchb7 at pci0 dev 22 function 0 "Intel 5000 FBD" rev 0x13
ppb9 at pci0 dev 28 function 0 "Intel 6321ESB PCIE" rev 0x09: msi
pci10 at ppb9 bus 14
bge0 at pci10 dev 0 function 0 "Broadcom BCM5721" rev 0x11, BCM5750 B1 
(0x4101): apic 2 int 16, address 00:18:fe:28:3f:16
brgphy0 at bge0 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0
ppb10 at pci0 dev 28 function 1 "Intel 6321ESB PCIE" rev 0x09: msi
pci11 at ppb10 bus 15
bge1 at pci11 dev 0 function 0 "Broadcom BCM5721" rev 0x11, BCM5750 B1 
(0x4101): apic 2 int 17, address 00:18:fe:28:3f:17
brgphy1 at bge1 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0
uhci0 at pci0 dev 29 function 0 "Intel 6321ESB USB" rev 0x09: apic 2 int 23
uhci1 at pci0 dev 29 function 1 "Intel 6321ESB USB" rev 0x09: apic 2 int 23
uhci2 at pci0 dev 29 function 2 "Intel 6321ESB USB" rev 0x09: apic 2 int 23
ehci0 at pci0 dev 29 function 7 "Intel 6321ESB USB" rev 0x09: apic 2 int 23
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb11 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xd9
pci12 at ppb11 bus 16
vga1 at pci12 dev 2 function 0 "Matrox MGA G200e (ServerEngines)" rev 0x02
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
pcib0 at pci0 dev 31 function 0 "Intel 6321ESB LPC" rev 0x09
pciide0 at pci0 dev 31 function 2 "Intel 6321ESB SATA" rev 0x09: DMA, channel 0 
wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <ST3808110AS>
wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <TEAC, DW-224E-C, C.8D> ATAPI 5/cdrom removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
ichiic0 at pci0 dev 31 function 3 "Intel 6321ESB SMBus" rev 0x09: apic 2 int 19
iic0 at ichiic0
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uhidev0 at uhub3 port 1 configuration 1 interface 0 "ServerEngines SE USB 
Device" rev 1.10/0.01 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub3 port 1 configuration 1 interface 1 "ServerEngines SE USB 
Device" rev 1.10/0.01 addr 2
uhidev1: iclass 3/1
ums0 at uhidev1: 8 buttons, Z dir
wsmouse0 at ums0 mux 0
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on wd0a (dc15560267503288.a) swap on wd0b dump on wd0b

-- 
regards, 

Wiesław Kielas
Administrator
Blue Media S.A.
www.bluemedia.pl <http://www.bluemedia.pl/>

Reply via email to