6/15 kernel panic

[Peter Avalos]

Kernel sources from today:

Fatal trap 12: page fault while in kernel mode
mp_lock = 00000001; cpuid = 1; lapic.id = 06000000
fault virtual address   = 0x0
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0192924
stack pointer           = 0x10:0xdece2cf0
frame pointer           = 0x10:0xdece2d00
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = resume, IOPL = 0
current process         = 16464 (php)
current thread          = pri 38 (CRIT)
interrupt mask          = none <- SMP: XXX
trap number             = 12
panic: page fault
mp_lock = 00000001; cpuid = 1; lapic.id = 06000000
boot() called on cpu#1
Uptime: 3h11m24s

The core file is over 2 gigs, and even when I gzip'd it, it's over 1.4G.
Any suggestions?  Here's a backtrace, what else is needed?

-Peter

#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:507
507             if (dumping++) {
dumpsys () at /usr/src/sys/kern/kern_shutdown.c:507
507             if (dumping++) {
(kgdb) bt
#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:507
#1  0xc018b38b in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:340
#2  0xc018b880 in panic (fmt=0xc02b6282 "%s") at /usr/src/sys/kern/kern_shutdown.c:619
#3  0xc029a85e in trap_fatal (frame=0xdece2cb0, eva=0) at /usr/src/sys/i386/i386/trap.c:1133
#4  0xc029a3d4 in trap_pfault (frame=0xdece2cb0, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:1022
#5  0xc029a01d in trap (frame=
      {tf_fs = -557055976, tf_es = -556924912, tf_ds = -1072234480, tf_edi = -563422564, tf_esi = -8355840, tf_ebp = -556913408, tf_isp = -556913444, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = 1, tf_trapno = 12, tf_err = 0, tf_eip = -1072092892, tf_cs = 8, tf_eflags = 65538, tf_esp = 0, tf_ss = -1009651568})
    at /usr/src/sys/i386/i386/trap.c:602
#6  0xc0283e1b in calltrap () at /usr/src/sys/i386/i386/exception.s:780
#7  0xdecc0018 in ?? ()
#8  0xdece0010 in ?? ()
#9  0xc0170010 in start_init (dummy=0xde6ada9c) at /usr/src/sys/kern/init_main.c:537
#10 0xc019201e in lwkt_process_ipiq1 (ip=0xc3d1f090, frame=0xdece2d40) at /usr/src/sys/kern/lwkt_ipiq.c:477
#11 0xc0191f90 in lwkt_process_ipiq_frame (frame=
      {if_vec = -1077973880, if_ppl = -1071104342, if_fs = 47, if_es = 47, if_ds = 47, if_edi = 136659244, if_esi = 136340236, if_ebp = -1077974808, if_ebx = 6, if_edx = 5381, if_ecx = 136659244, if_eax = -1077974700, if_eip = 135364777, if_cs = 31, if_eflags = 663, if_esp = -1077974824, if_ss = 47}) at /usr/src/sys/kern/lwkt_ipiq.c:440
#12 0xc02841b1 in Xipiq () at apic_vector.s:427
#13 0xbfbf6c88 in ?? ()
#14 0xc0283eaa in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:858
#15 0x0000002f in ?? ()
#16 0x0000002f in ?? ()
#17 0x0000002f in ?? ()
#18 0x0825412c in ?? ()
#19 0x0820630c in ?? ()
#20 0xbfbf68e8 in ?? ()
#21 0xdece2d74 in ?? ()
#22 0x00000006 in ?? ()
#23 0x00001505 in ?? ()
#24 0x0825412c in ?? ()
#25 0xbfbf6954 in ?? ()
#26 0x00000000 in ?? ()
#27 0x00000000 in ?? ()
#28 0x081180a9 in ?? ()
#29 0x0000001f in ?? ()
#30 0x00000297 in ?? ()
#31 0xbfbf68d8 in ?? ()
#32 0x0000002f in ?? ()
#33 0x00000000 in ?? ()
#34 0x00000000 in ?? ()
#35 0x00000000 in ?? ()
#36 0x00000000 in ?? ()
#37 0x3fece000 in ?? ()
#38 0xdf07d900 in ?? ()
#39 0xff808000 in ?? ()
#40 0xdece2bf0 in ?? ()
#41 0xdece2bc0 in ?? ()
#42 0xff808364 in ?? ()
#43 0xc0190cd2 in lwkt_switch () at /usr/src/sys/kern/lwkt_thread.c:634
Previous frame inner to this frame (corrupt stack?)

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