RE: Panic with this morning's (~9am EDT, 15 jan 2004) sources.

Oh yeah...and here's the panic string.

db> panic
panic: from debugger
cpuid = 0;
Stack backtrace:
backtrace(c0642cc7,0,c06558d0,c0821a60,100) at backtrace+0x17
panic(c06558d0,c0821b18,c048a582,c0607785,0) at panic+0x141
db_panic(c0607785,0,ffffffff,c0821a8c,c0821a88) at db_panic+0x12
db_command(c06a4340,c067db80,c0677724,c0677728,3) at db_command+0x272
db_command_loop(c0607785,0,0,0,0) at db_command_loop+0x95
db_trap(3,0,0,80046,0) at db_trap+0xc5
kdb_trap(3,0,c0821be4,c06b9470,0) at kdb_trap+0x14c
trap(c0660018,c0520010,c0820010,c06dbf8c,0) at trap+0x47a
calltrap() at calltrap+0x5
--- trap 0x3, eip = 0xc0607785, esp = 0xc0821c24, ebp = 0xc0821c30 ---
Debugger(c063c29e,c0821c68,1,0,4) at Debugger+0x55
witness_warn(5,0,c066ddf1,c0663bda,c0821c88) at witness_warn+0x19f
uma_zalloc_arg(c0c30c40,0,102,0,c0c30c40) at uma_zalloc_arg+0x34
malloc(cc,c0684da0,102,c06a90b8,a) at malloc+0x55
fdinit(c06a9080,8,c065e900,1a5,a) at fdinit+0x27
fdcopy(c06a9080,0,c065e900,1a5,c0685884) at fdcopy+0x21
fork1(c06a8cc0,60034,0,c0821d50,64) at fork1+0x61f
kthread_create(c04f9890,0,0,40000,0,c065ed21) at kthread_create+0x48
ktrace_init(0,81e000,81ec00,81e000,0) at ktrace_init+0xf5
mi_startup() at mi_startup+0xb5
begin() at begin+0x2c
Uptime: 1s
WARNING: Driver mistake: make_dev(geom.ctl) called before SI_SUB_DRIVERS
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x14
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc04f5344
stack pointer           = 0x10:0xc08218f4
frame pointer           = 0x10:0xc0821938
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = resume, IOPL = 0
current process         = 0 (swapper)
kernel: type 12 trap, code=0
Stopped at      fork1+0x414:    cmpl    %ebx,0x14(%eax)

---------------------------------------
Robin P. Blanchard
Systems Integration Specialist
Georgia Center for Continuing Education
fon: 706.542.2404 < > fax: 706.542.6546
---------------------------------------


> -----Original Message-----
> From: owner-freebsd-current_at_freebsd.org 
> [mailto:owner-freebsd-current_at_freebsd.org] On Behalf Of Robin 
> P. Blanchard
> Sent: Thursday, January 15, 2004 12:38 PM
> To: current_at_freebsd.org
> Subject: Panic with this morning's (~9am EDT, 15 jan 2004) sources.
> 
> 
> FreeBSD/i386 bootstrap loader, Revision 1.1
> (root_at_bsdfs5.gactr.uga.edu, Thu Jan 15 10:44:07 EST 2004)
> Loading /boot/defaults/loader.conf
> /boot/kernel/kernel text=0x2777e0 data=0x2a264+0x56838
> syms=[0x4+0x36e70+0x4+0x4
> 3c03]
> /boot/modules/if_fxp.ko text=0x77b4 data=0x1014+0xc
> syms=[0x4+0xcf0+0x4+0xdbb]
> loading required module 'miibus'
> /boot/modules/miibus.ko text=0x15820 data=0xc84+0x68
> syms=[0x4+0x1c60+0x4+0x2328
> ]
> /boot/modules/twe.ko text=0x7398 data=0x5ac+0x8c 
> syms=[0x4+0xdb0+0x4+0xd1d]
> Loading /boot/defaults/loader.conf
> -
> Hit [Enter] to boot immediately, or any other key for command prompt.
> Booting [/boot/kernel/kernel]...
> ACPI_DEBUG: set 'ACPI_EVENTS'
> ACPI_DEBUG: set 'ACPI_LV_ALL_EXCEPTIONS'
> ACPI debug layer 0x4 debug level 0x1f
> 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 5.2-CURRENT #0: Thu Jan 15 11:29:12 EST 2004
>     root_at_bsdfs5.gactr.uga.edu:/usr/obj/usr/src/sys/ule.debug
> Preloaded elf kernel "/boot/kernel/kernel" at 0xc07a7000.
> Preloaded elf module "/boot/modules/if_fxp.ko" at 0xc07a726c.
> Preloaded elf module "/boot/modules/miibus.ko" at 0xc07a7318.
> Preloaded elf module "/boot/modules/twe.ko" at 0xc07a73c4.
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Intel Pentium III (851.94-MHz 686-class CPU)
>   Origin = "GenuineIntel"  Id = 0x68a  Stepping = 10
>  
> Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR
> ,PGE,MCA,CMOV,P
> A
> T,PSE36,MMX,FXSR,SSE>
> real memory  = 536608768 (511 MB)
> avail memory = 519680000 (495 MB)
> malloc() of "256" with the following non-sleepable locks held:
> exclusive sleep mutex filedesc structure r = 0 (0xc06a90b8) locked _at_
> /usr/src/sys/kern/kern_fork.c:421
> Debugger("witness_warn")
> Stopped at      Debugger+0x55:  xchgl   %ebx,in_Debugger.0
> db> show locks
> exclusive sleep mutex filedesc structure r = 0 (0xc06a90b8) locked _at_
> /usr/src/sys/kern/kern_fork.c:421
> exclusive sleep mutex Giant r = 1 (0xc06ac4e0) locked _at_
> /usr/src/sys/kern/kern_fork.c:218
> db> tr
> Debugger(c063c29e,c0821c68,1,0,4) at Debugger+0x55
> witness_warn(5,0,c066ddf1,c0663bda,c0821c88) at witness_warn+0x19f
> uma_zalloc_arg(c0c30c40,0,102,0,c0c30c40) at uma_zalloc_arg+0x34
> malloc(cc,c0684da0,102,c06a90b8,a) at malloc+0x55
> fdinit(c06a9080,8,c065e900,1a5,a) at fdinit+0x27
> fdcopy(c06a9080,0,c065e900,1a5,c0685884) at fdcopy+0x21
> fork1(c06a8cc0,60034,0,c0821d50,64) at fork1+0x61f
> kthread_create(c04f9890,0,0,40000,0,c065ed21) at kthread_create+0x48
> ktrace_init(0,81e000,81ec00,81e000,0) at ktrace_init+0xf5
> mi_startup() at mi_startup+0xb5
> begin() at begin+0x2c
> db>
> 
> ---------------------------------------
> Robin P. Blanchard
> Systems Integration Specialist
> Georgia Center for Continuing Education
> fon: 706.542.2404 < > fax: 706.542.6546
> ---------------------------------------
> 
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