Date: Mon, 10 Jun 1996 15:38:23 -0400 (EDT) From: Brian Tao <taob@io.org> To: FREEBSD-CURRENT-L <freebsd-current@freebsd.org> Subject: Kernel panic in fsync, 2.2-960501-SNAP Message-ID: <Pine.NEB.3.92.960610153343.1343B-100000@zap.io.org>
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Got this today (nm output follows):
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x18
fault code = supervisor read, page not present
instruction pointer = 0x8:0xf012afc3
stack pointer = 0x10:0xefbfff2c
frame pointer = 0x10:0xefbfff58
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 6732 (emacs)
interrupt mask =
panic: page fault
syncing disks... 39 39 36 23 8 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 giving up
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
FreeBSD 2.2-960501-SNAP #0: Tue Jun 4 15:08:23 EDT 1996
taob@cabal.io.org:/usr/local/src/2.2-960501-SNAP/sys/compile/SHELL
Calibrating clock(s) relative to mc146818A clock ... i586 clock:
132618376 Hz, i8254 clock: 1193066 Hz
CLK_USE_I8254_CALIBRATION not specified - using default frequency
CLK_USE_I586_CALIBRATION not specified - using old calibration method
i586 clock: 0 Hz
CPU: Pentium (132.62-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x52b Stepping=11
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 134217728 (131072K bytes)
avail memory = 129929216 (126884K bytes)
Probing for devices on PCI bus 0:
chip0 <Intel 82437 (Triton) PCI cache memory controller> rev 2 on
pci0:0
chip1 <Intel 82371 (Triton) PCI-ISA bridge> rev 2 on pci0:7:0
pci0:7:1: Intel Corporation, device=0x1230, class=storage (ide) [no
driver assigned]
ncr0 <ncr 53c810 scsi> rev 2 int a irq 11 on pci0:10
ncr0 waiting for scsi devices to settle
(ncr0:0:0): "QUANTUM FIREBALL1080S 1Q09" type 0 fixed SCSI 2
sd0(ncr0:0:0): Direct-Access
sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
1042MB (2134305 512 byte sectors)
sd0(ncr0:0:0): with 3835 cyls, 4 heads, and an average 139
sectors/track
de0 <Digital DC21140 Fast Ethernet> rev 18 int a irq 14 on pci0:11
de0: DC21140 [10-100Mb/s] pass 1.2 Ethernet address 00:00:c0:84:46:c8
de0: enabling 10baseT UTP port
vga0 <VGA-compatible display device> rev 227 int a irq ?? on pci0:12
Probing for devices on the ISA bus:
pcvt: doreset() - got KEYB_R_RESEND response ... [one time only msg]
pcvt: doreset() - Caution - no PC keyboard detected!
vt0 at 0x60-0x6f irq 1 on motherboard
vt0: unknown trident, 80 col, color, 8 scr, unknown kbd, [R3.20-b24]
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 72065B
fd0: 1.44MB 3.5in
npx0 on motherboard
npx0: INT 16 interface
WARNING: / was not properly dismounted.
# nm -a /kernel | sort | fgrep -C f012af
f012adc0 T _ftruncate
f012aef0 T _otruncate
f012af20 T _oftruncate
f012af50 T _fsync
f012b020 T _rename
f012b31c T _mkdir
--
Brian Tao (BT300, taob@io.org, taob@ican.net)
Systems and Network Administrator, Internet Canada Corp.
"Though this be madness, yet there is method in't"
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