Hello.

Im having this crash multiple times, when i start some load.
How could i provide more information about this?.
Do you think this could be a hardware problem?

the kernel is GENERIC without firewire (i need this off) and with
SCHED_ULE. the rest is all the same.


Thanks in advance,



[root@flash /usr/obj/usr/src/sys/FLASH]# uname -a
FreeBSD flash.sofsis.cl 7.0-BETA1 FreeBSD 7.0-BETA1 #4: Thu Nov 1
18:04:33 CLST 2007 root@flash.sofsis.cl:/usr/obj/usr/src/sys/FLASH
amd64
[root@flash /usr/obj/usr/src/sys/FLASH]# sudo kgdb
kernel.debug /var/crash/vmcore.12
[GDB will not be able to debug user-mode
threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you
are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for
details.
This GDB was configured as "amd64-marcel-freebsd".

Unread portion of the kernel message buffer:
TPTE at 0xffff800004004c40 IS ZERO @ VA 800988000
panic: bad pte
cpuid = 0
Uptime: 2d3h46m1s
Physical memory: 2036 MB
Dumping 279 MB: 264 248 232 216 200 184 168 152 136 120 104 88 72 56 40
24 8

#0 doadump () at pcpu.h:194
194 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump () at pcpu.h:194
#1 0x0000000000000004 in ?? ()
#2 0xffffffff8045b9f9 in boot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:409
#3 0xffffffff8045bdfd in panic (fmt=0x104
bounds>) at /usr/src/sys/kern/kern_shutdown.c:563
#4 0xffffffff806d2f89 in pmap_remove_pages (pmap=0xffffff0020df1c58)
at /usr/src/sys/amd64/amd64/pmap.c:2948
#5 0xffffffff8066bd78 in vmspace_exit (td=0xffffff004659a9f0)
at /usr/src/sys/vm/vm_map.c:395
#6 0xffffffff8043bebc in exit1 (td=0xffffff004659a9f0, rv=0)
at /usr/src/sys/kern/kern_exit.c:294
#7 0xffffffff8043d26e in sys_exit (td=Variable "td" is not available.
) at /usr/src/sys/kern/kern_exit.c:98
#8 0xffffffff806dddb7 in syscall (frame=0xffffffffaeceec70)
at /usr/src/sys/amd64/amd64/trap.c:822
#9 0xffffffff806c435b in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:272
#10 0x0000000800933ccc in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)




--
Phillip N.

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