freebsd stable - Jan 2008 - panic: bad pte

Hello!

Is this something, that should be fixed in the 6.3? The kernel is 6.2-STABLE
from June (see uptime).

Thanks!

	-mi

Unread portion of the kernel message buffer:
TPTE at 0xffff803ffffffff8  IS ZERO @ VA 7ffffffff000
panic: bad pte
cpuid = 1
Uptime: 133d0h42m22s
Dumping 3583 MB (2 chunks)
  chunk 0: 1MB (151 pages) ... ok
  chunk 1: 3583MB (917104 pages)panic: ahd_run_qoutfifo recursion
cpuid = 1
 3567 3551 3535 3519 3503 3487 3471 3455 3439 3423 3407 3391 3375 3359 3343 3327
3311 3295 3279 3263 3247 3231 3215 3199 3183 3167 3151 3135 3119 3103 3087 3071
3055 3039 3023 3007 2991 2975 2959 2943 2927 2911 2895 2879 2863 2847 2831 2815
2799 2783 2767 2751 2735 2719 2703 2687 2671 2655 2639 2623 2607 2591 2575 2559
2543 2527 2511 2495 2479 2463 2447 2431 2415 2399 2383 2367 2351 2335 2319 2303
2287 2271 2255 2239 2223 2207 2191 2175 2159 2143 2127 2111 2095 2079 2063 2047
2031 2015 1999 1983 1967 1951 1935 1919 1903 1887 1871 1855 1839 1823 1807 1791
1775 1759 1743 1727 1711 1695 1679 1663 1647 1631 1615 1599 1583 1567 1551 1535
1519 1503 1487 1471 1455 1439 1423 1407 1391 1375 1359 1343 1327 1311 1295 1279
1263 1247 1231 1215 1199 1183 1167 1151 1135 1119 1103 1087 1071 1055 1039 1023
1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703
687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383
367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47
31 15

#0  doadump () at pcpu.h:172
172		__asm __volatile("movq %%gs:0,%0" : "=r" (td));
(kgdb) #0  doadump () at pcpu.h:172
#1  0x0000000000000004 in ?? ()
#2  0xffffffff8028fa27 in boot (howto=260)
    at /var/src/sys/kern/kern_shutdown.c:409
#3  0xffffffff802900c1 in panic (fmt=0xffffff00567ba260 "")
    at /var/src/sys/kern/kern_shutdown.c:565
#4  0xffffffff803c03d8 in pmap_remove_pages (pmap=0xffffff0051ab7c00, sva=0, 
    eva=140737488355328) at /var/src/sys/amd64/amd64/pmap.c:2746
#5  0xffffffff8026f963 in exec_new_vmspace (imgp=0x0, sv=0xffffffff805a99e0)
    at vm_map.h:251
#6  0xffffffff80257577 in exec_elf64_imgact (imgp=0xffffffffb745b9e0)
    at /var/src/sys/kern/imgact_elf.c:668
#7  0xffffffff802701ec in kern_execve (td=0xffffff00567ba260, 
    args=0xffffffffb745bb30, mac_p=0x0) at /var/src/sys/kern/kern_exec.c:426
#8  0xffffffff80270d6f in execve (td=0xffffff00567ba260, uap=0x0)
    at /var/src/sys/kern/kern_exec.c:188
#9  0xffffffff803c8571 in syscall (frame      {tf_rdi = 140737488349781, tf_rsi
= 140737488349224, tf_rdx = 140737488349240, tf_rcx = 0, tf_r8 = 34367075043,
tf_r9 = 11, tf_rax = 59, tf_rbx = 140737488350300, tf_rbp = 140737488349072,
tf_r10 = 31, tf_r11 = 4, tf_r12 = 140737488349224, tf_r13 = 0, tf_r14 = 0,
tf_r15 = 0, tf_trapno = 12, tf_addr = 34366651872, tf_flags = 0, tf_err = 2,
tf_rip = 34366652876, tf_cs = 43, tf_rflags = 518, tf_rsp = 140737488347816,
tf_ss = 35}) at /var/src/sys/amd64/amd64/trap.c:803
#10 0xffffffff803afed8 in Xfast_syscall ()
    at /var/src/sys/amd64/amd64/exception.S:270
#11 0x00000008006981cc in ?? ()
(kgdb)

On Sunday 20 January 2008 11:57:29 am Mikhail Teterin
wrote:
> Hello!
> 
> Is this something, that should be fixed in the 6.3? The kernel is
6.2-STABLE from June (see uptime).
> 
> Thanks!
What kind of CPU?  There was a fix for a certain edge condition in 6.x post
6.2, but usually when I see this panic it is due to a hardware failure.

-- 
John Baldwin

?????? 23 ?????? 2008 09:20 ??, John Baldwin ??
????????:
> > Is this something, that should be fixed in the 6.3? The kernel is
> > 6.2-STABLE from June (see uptime).
> What kind of CPU?
Dual Opteron. FreeBSD/amd64.
> There was a fix for a certain edge condition in 6.x post 6.2, but usually
> when I see this panic it is due to a hardware failure.
In the controller? It is a newish ahd (although from eBay) -- what could be 
wrong?

Thanks!

 -mi
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On Wednesday 23 January 2008 11:56:02 am Mikhail Teterin
wrote:
> ?????? 23 ?????? 2008 09:20 ??, John Baldwin ?? ????????:
> > > Is this something, that should be fixed in the 6.3? The kernel is
> > > 6.2-STABLE from June (see uptime).
> 
> > What kind of CPU?
> 
> Dual Opteron. FreeBSD/amd64.
> 
> > There was a fix for a certain edge condition in 6.x post 6.2, but
usually
> > when I see this panic it is due to a hardware failure.
> 
> In the controller? It is a newish ahd (although from eBay) -- what could be
> wrong?
RAM.

-- 
John Baldwin