panic: double fault

[Eugen Konkov]

uname -a
FreeBSD newflux 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #4 r239949: Fri Aug 31 16:57:42 EEST 2012     root at newflux:/usr/obj/usr/src/sys/KES_KERN_v9  i386

Fatal double fault:
eip = 0xc0e538e8
esp = 0xc7945004
ebp = 0xc7945c64
cpuid = 3; apic id = 03
panic: double fault
cpuid = 3
KDB: stack backtrace:
#0 0xc0af724f at kdb_backtrace+0x4f
#1 0xc0ac3c4f at panic+0x16f
#2 0xc0e68aab at dblfault_handler+0x9b
Uptime: 17h57m50s
Physical memory: 3534 MB
Dumping 452 MB: 437 421 405 389 373 357 341 325 309 293 277 261 245 229 213 197 181 165 149 133 117 101 85 69 53 37 21 5

Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from /boot/kernel/accf_http.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_http.ko
Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from /boot/kernel/accf_data.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_data.ko
#0  doadump (textdump=1) at pcpu.h:244
244     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) #0  doadump (textdump=1) at pcpu.h:244
#1  0xc0ac399f in kern_reboot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:448
#2  0xc0ac3c92 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:636
#3  0xc0e68aab in dblfault_handler () at /usr/src/sys/i386/i386/trap.c:1051
#4  0xc0e538e8 in Xprot () at /usr/src/sys/i386/i386/exception.s:133
#5  0x00010046 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)

-- 
 Eugen                          mailto:kes-kes at yandex.ru