panic on FreeBSD 6.2 (dump included)

[Nikolay Pavlov]

Hi, folks. I have a panic on FreeBSD 6.2:

kgdb /usr/obj/usr/src/sys/GENERIC/kernel.debug vmcore.3
kgdb: kvm_nlist(_stopped_cpus):
kgdb: kvm_nlist(_stoppcbs):
[GDB will not be able to debug user-mode threads:
/usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
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Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0xc096f0
fault code              = supervisor read, page not present
instruction pointer     = 0x20:0xc096f120
stack pointer           = 0x28:0xf5becbf0
frame pointer           = 0x28:0x0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 755 (httpd)
trap number             = 12
panic: page fault
Uptime: 3h16m4s
Dumping 2046 MB (2 chunks)
  chunk 0: 1MB (159 pages) ... ok
  chunk 1: 2046MB (523760 pages) 2030 2014 1998 1982 1966 1950 1934 1918
1902 1886 1870 1854 1838 1822 1806 1790 1774 1758 1742 1726 1710 1694
1678 1662 1646 1630 1614 1598 1582 1566 1550 1534 1518 1502 1486 1470
1454 1438 1422 1406 1390 1374 1358 1342 1326 1310 1294 1278 1262 1246
1230 1214 1198 1182 1166 1150 1134 1118 1102 1086 1070 1054 1038 1022
1006 990 974 958 942 926 910 894 878 862 846 830 814 798 782 766 750 734
718 702 686 670 654 638 622 606 590 574 558 542 526 510 494 478 462 446
430 414 398 382 366 350 334 318 302 286 270 254 238 222 206 190 174 158
142 126 110 94 78 62 46 30 14

#0  doadump () at pcpu.h:165
165     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) bt
#0  doadump () at pcpu.h:165
#1  0xc0672afe in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2  0xc0672d94 in panic (fmt=0xc08db5c1 "%s") at /usr/src/sys/kern/kern_shutdown.c:565
#3  0xc0885a04 in trap_fatal (frame=0xf5becbb0, eva=12621552) at /usr/src/sys/i386/i386/trap.c:837
#4  0xc088576b in trap_pfault (frame=0xf5becbb0, usermode=0, eva=12621552) at /usr/src/sys/i386/i386/trap.c:745
#5  0xc08853a9 in trap (frame=
      {tf_fs = -944504824, tf_es = 40, tf_ds = -172097496, tf_edi =
-1066957550, tf_esi = -172045336, tf_ebp = 0, tf_isp = -172045348,
tf_ebx = 0, tf_edx = -944490096, tf_ecx = -944478804, tf_eax =
-172045200, tf_trapno = 12, tf_err = 0, tf_eip = -1063849696, tf_cs =
32, tf_eflags = 66118, tf_esp = -172045332, tf_ss = 0}) at
/usr/src/sys/i386/i386/trap.c:435
#6  0xc0873a7a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#7  0xc096f120 in M_SELECT_uninit_sys_uninit ()

-- 
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- Best regards, Nikolay Pavlov. <<<-----------------------------------    
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