Re: panic: pmap_enter: pte vanished, va: 0xbfbff000

On Sat, Oct 04, 2003 at 06:12:03PM +0200, Christian Brueffer wrote:
> Hi,
> 
> just got this panic on my smp box.  Sources are from October 2nd, around
> 9pm CEST.  A dump is available for further debugging.

I'm seeing this on one of my systems as well that I just recently updated
(Oct 4th). Mine will run for several hours prior to panicing.

Bob

> 
> 
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> This GDB was configured as "i386-portbld-freebsd5.1"...
> panic: pmap_enter: pte vanished, va: 0xbfbff000
> panic messages:
> ---
> panic: pmap_enter: pte vanished, va: 0xbfbff000
> cpuid = 1; lapic.id = 01000000
> boot() called on cpu#1
> 
> syncing disks, buffers remaining... 3842 3842 3842 3839 3839 3839 3839 3839 3842 3838 3838 3838 3838 3838 38
> 38 3838 3838 3838 3838 3838 3838 3838 3838 3838 3838 3838 3838 3838 3838 
> giving up on 3553 buffers
> Uptime: 1d7h23m22s
> Dumping 511 MB
>  16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 4
>  64 480 496
>  ---
> #0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
> 	 240             dumping++;
> 	 (kgdb) where
> #0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
> #1  0xc0514fb0 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:372
> #2  0xc05153b6 in panic (fmt=0xc06cb072 "pmap_enter: pte vanished, va: 0x%x")
>          at /usr/src/sys/kern/kern_shutdown.c:550
> #3  0xc06723dd in pmap_enter (pmap=0xc515fc80, va=3217027072, m=0xc17ce6e0, prot=5 '\005', wired=0)
>          at /usr/src/sys/i386/i386/pmap.c:1962
> #4  0xc062149c in vm_fault (map=0xc515fbd0, vaddr=3217027072, fault_type=1 '\001', fault_flags=0)
>          at /usr/src/sys/vm/vm_fault.c:890
> #5  0xc0675e39 in trap_pfault (frame=0xdbc8dd48, usermode=1, eva=3217029420)
>          at /usr/src/sys/i386/i386/trap.c:709
> #6  0xc06759d4 in trap (frame=
>       {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 76, tf_esi = 134629896, tf_ebp = -1077937832, tf_isp = -
>  607593100, tf_ebx = 51, tf_edx = 1, tf_ecx = 19, tf_eax = 0, tf_trapno = 12, tf_err = 4, tf_eip = 673303409,
>     tf_cs = 31, tf_eflags = 66118, tf_esp = -1077937876, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:317
> 
> 
> 
> - Christian
> 
> -- 
> Christian Brueffer	chris_at_unixpages.org	brueffer_at_FreeBSD.org
> GPG Key:	 http://people.freebsd.org/~brueffer/brueffer.key.asc
> GPG Fingerprint: A5C8 2099 19FF AACA F41B  B29B 6C76 178C A0ED 982D



-- 
Bob Willcox                Give a small boy a hammer and he will find
bob_at_immure.com             that everything he encounters needs pounding.
Austin, TX