Date: Sat, 25 Jan 2003 22:46:46 +0100 From: Morten Rodal <morten@rodal.no> To: current@FreeBSD.ORG Subject: Re: panic in fork() on SMP 5.0-RELEASE Message-ID: <20030125214646.GD590@slurp.rodal.no> In-Reply-To: <Pine.BSF.4.21.0301251235070.79988-100000@root.org> References: <20030125202206.GA590@slurp.rodal.no> <Pine.BSF.4.21.0301251235070.79988-100000@root.org>
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On Sat, Jan 25, 2003 at 12:38:28PM -0800, Nate Lawson wrote:
> The question is, why? I suspect something to do with memory due to the
> second two bytes being a valid kernel address. How about a dmesg?
>
[forgot to cc: current@freebsd.org]
Are you suspecting faulty memory?
See attached dmesg.boot.
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Morten Rodal
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Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 5.0-RELEASE #0: Sun Jan 19 17:03:57 CET 2003
root@slurp.rodal.no:/usr/obj/usr/src/sys/slurp
Preloaded elf kernel "/boot/kernel/kernel" at 0xc05e2000.
Preloaded elf module "/boot/kernel/linux.ko" at 0xc05e20b4.
Preloaded elf module "/boot/kernel/snd_sb16.ko" at 0xc05e2160.
Preloaded elf module "/boot/kernel/snd_sbc.ko" at 0xc05e2210.
Preloaded elf module "/boot/kernel/snd_pcm.ko" at 0xc05e22bc.
Preloaded elf module "/boot/kernel/nvidia.ko" at 0xc05e2368.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc05e2414.
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Pentium II Xeon/Celeron (300.68-MHz 686-class CPU)
Origin =3D "GenuineIntel" Id =3D 0x634 Stepping =3D 4
Features=3D0x80fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,=
MCA,CMOV,MMX>
real memory =3D 469749760 (447 MB)
avail memory =3D 449974272 (429 MB)
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
cpu0 (BSP): apic id: 1, version: 0x00040011, at 0xfee00000
cpu1 (AP): apic id: 0, version: 0x00040011, at 0xfee00000
io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000
Initializing GEOMetry subsystem
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <ASUS P2L97-DS> on motherboard
ACPI-0625: *** Info: GPE Block0 defined as GPE0 to GPE15
Using $PIR table, 7 entries at 0xc00f0d20
acpi0: power button is handled as a fixed feature programming model.
Timecounter "ACPI-safe" frequency 3579545 Hz
acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0
acpi_cpu0: <CPU> on acpi0
acpi_cpu1: <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
IOAPIC #0 intpin 19 -> irq 2
IOAPIC #0 intpin 18 -> irq 7
agp0: <Intel 82443LX (440 LX) host to PCI bridge> mem 0xe4000000-0xe7ffffff=
at device 0.0 on pci0
pcib1: <PCIBIOS PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
IOAPIC #0 intpin 16 -> irq 11
nvidia0: <GeForce2 GTS> mem 0xd8000000-0xdfffffff,0xd6000000-0xd6ffffff irq=
11 at device 0.0 on pci1
isab0: <PCI-ISA bridge> at device 4.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 ATA33 controller> port 0xd800-0xd80f at device 4.1 on=
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xd400-0xd41f irq 2 a=
t device 4.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
ums0: Microsoft Microsoft IntelliMouse\M-. Explorer, rev 1.10/1.03, addr 2,=
iclass 3/1
ums0: 5 buttons and Z dir.
Timecounter "PIIX" frequency 3579545 Hz
pci0: <bridge, PCI-unknown> at device 4.3 (no driver attached)
ahc0: <Adaptec aic7880 Ultra SCSI adapter> port 0xd000-0xd0ff mem 0xd580000=
0-0xd5800fff irq 2 at device 6.0 on pci0
aic7880: Ultra Wide Channel A, SCSI Id=3D7, 16/253 SCBs
xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xb800-0xb83f irq 7 at device 1=
0.0 on pci0
xl0: Ethernet address: 00:10:4b:3e:23:58
miibus0: <MII bus> on xl0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A, console
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
orm0: <Option ROMs> at iomem 0xcc000-0xd0fff,0xc0000-0xcb7ff on isa0
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=3D0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sbc0: <Creative SB AWE64 Gold> at port 0x388-0x38b,0x330-0x331,0x220-0x22f =
irq 5 drq 5,1 on isa0
pcm0: <SB16 DSP 4.16> on sbc0
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: routing 8254 via IOAPIC #0 intpin 2
Timecounters tick every 10.000 msec
ad0: 16479MB <Maxtor 91728D8> [33483/16/63] at ata0-master UDMA33
ad2: 43979MB <IBM-DTLA-307045> [89355/16/63] at ata1-master UDMA33
acd0: DVD-ROM <CREATIVEDVD-ROM DVD2240E 12/24/97> at ata0-slave PIO4
Waiting 15 seconds for SCSI devices to settle
cd0 at ahc0 bus 0 target 4 lun 0
cd0: <PLEXTOR CD-R PX-R820T 1.03> Removable CD-ROM SCSI-2 device=20
cd0: 5.000MB/s transfers (5.000MHz, offset 8)
cd0: cd present [327986 x 2048 byte records]
da0 at ahc0 bus 0 target 6 lun 0
da0: <QUANTUM FIREBALL SE8.4S PJ09> Fixed Direct Access SCSI-2 device=20
da0: 5.000MB/s transfers (5.000MHz, offset 15), Tagged Queueing Enabled
da0: 8191MB (16777215 512 byte sectors: 255H 63S/T 1044C)
SMP: AP CPU #1 Launched!
Mounting root from ufs:/dev/da0s1a
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