Date: Sat, 21 Aug 2004 16:56:59 -0700 From: Manfred Antar <null@pozo.com> To: current@freebsd.org Subject: New Kernel panic Message-ID: <6.1.2.0.2.20040821165551.0392d560@pozo.com>
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A current from today give this panic:
/boot/kernel/acpi.ko text=0x3f9c0 data=0x1bc4+0x110c syms=[0x4+0x7290+0x4+0x972f]
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2004 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 6.0-CURRENT #0: Sat Aug 21 16:03:04 PDT 2004
root@pozo.com:/usr/src/sys/i386/compile/DELL
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel Pentium III (996.68-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x68a Stepping = 10
Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory = 534736896 (509 MB)
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x0
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0550b0a
stack pointer = 0x10:0xc0c21b90
frame pointer = 0x10:0xc0c21b90
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 0 ()
[thread 0]
Stopped at turnstile_head+0x6: movl 0(%eax),%eax
db> trace
turnstile_head(0,c0c21c2c,1,c0773ec0,c0c21bcc) at turnstile_head+0x6
_mtx_unlock_sleep(c0757f80,0,0,0) at _mtx_unlock_sleep+0x40
_unlock_things(c0c21c2c,1) at _unlock_things+0x218
vm_fault(c103a000,cbd57000,3,1,c1037e14) at vm_fault+0x1339
vm_fault_wire(c103a000,cbd57000,cbf1f000,0,0) at vm_fault_wire+0x30
vm_map_wire(c103a000,cbd57000,cbf1f000,0,be58000) at vm_map_wire+0x1d6
kmem_alloc(c103a000,1c8000,0,c0c21d84,0) at kmem_alloc+0x1d4
vm_ksubmap_init(c07882f8,c194c45c,c073e7f0,c0c21d98,c05091ea) at vm_ksubmap_init+0x66
cpu_startup(0,c1ec00,c1e000,0,c0437965) at cpu_startup+0xc2
mi_startup() at mi_startup+0x96
begin() at begin+0x2c
db>
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