Ok, are all the panics fixed now?

Mike Tancsa mike at sentex.net
Wed Aug 27 02:59:09 PDT 2003


At 11:31 AM 8/27/2003 +0200, Erik Trulsson wrote:
> >
> > Are you sure you have everything as it should be in your src tree ?
>
>Quite sure.

Looks like its just less frequent for me now as well... drag :-(  On your 
machine that still panics what does it do ? heave disk i/o ? cpu ? network 
traffic ? swapping ?

ns4# gdb -k kernel.debug.9-10  vmcore.9
GNU gdb 4.18 (FreeBSD)
Copyright 1998 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 "i386-unknown-freebsd"...Deprecated bfd_read 
called at 
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c 
line 2627 in elfstab_build_psymtabs
Deprecated bfd_read called at 
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c 
line 933 in fill_symbuf

IdlePTD at phsyical address 0x003b0000
initial pcb at physical address 0x0030ef40
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x13
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0261734
stack pointer           = 0x10:0xe83fee7c
frame pointer           = 0x10:0xe83fee84
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         = 89528 (perl)
interrupt mask          = none
trap number             = 12
stray irq 7

panic: page fault

syncing disks... 15 2
done
Uptime: 3d11h46m57s
twe0: failed to delete unit 0

dumping to dev #twed/1, offset 8192
dump 1020 1019 1018 1017 1016 1015 1014 1013 1012 1011 1010 1009 1008 1007 
1006 1005 1004 1003 1002 1001 1000 999 998 ---
#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
487             if (dumping++) {
(kgdb) bt
#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
#1  0xc0161a5c in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:316
#2  0xc0161ea9 in panic (fmt=0xc02dd9ec "%s") at 
/usr/src/sys/kern/kern_shutdown.c:595
#3  0xc028e804 in trap_fatal (frame=0xe83fee3c, eva=19) at 
/usr/src/sys/i386/i386/trap.c:974
#4  0xc028e499 in trap_pfault (frame=0xe83fee3c, usermode=0, eva=19) at 
/usr/src/sys/i386/i386/trap.c:867
#5  0xc028dfff in trap (frame={tf_fs = 16, tf_es = -387514352, tf_ds = 
-387514352, tf_edi = 135450624, tf_esi = 225,
       tf_ebp = -398463356, tf_isp = -398463384, tf_ebx = -380682564, 
tf_edx = -1, tf_ecx = 487546757, tf_eax = 524281,
       tf_trapno = 12, tf_err = 0, tf_eip = -1071245516, tf_cs = 8, 
tf_eflags = 66182, tf_esp = 0, tf_ss = -391161280})
     at /usr/src/sys/i386/i386/trap.c:466
#6  0xc0261734 in vm_page_lookup (object=0xe94f3ebc, pindex=225) at 
/usr/src/sys/vm/vm_page.c:515
#7  0xc0259286 in vm_fault (map=0xe8af5a40, vaddr=135450624, fault_type=1 
'\001', fault_flags=0) at /usr/src/sys/vm/vm_fault.c:292
#8  0xc028e42b in trap_pfault (frame=0xe83fefa8, usermode=1, eva=135453680) 
at /usr/src/sys/i386/i386/trap.c:847
#9  0xc028deab in trap (frame={tf_fs = 47, tf_es = 672989231, tf_ds = 
-1078001617, tf_edi = 135453680, tf_esi = 148548448,
       tf_ebp = -1077937100, tf_isp = -398463020, tf_ebx = 672134608, 
tf_edx = 672138980, tf_ecx = -1, tf_eax = 672141056,
       tf_trapno = 12, tf_err = 4, tf_eip = 671807986, tf_cs = 31, 
tf_eflags = 66118, tf_esp = -1077937124, tf_ss = 47})
     at /usr/src/sys/i386/i386/trap.c:377
#10 0x280af9f2 in ?? ()
#11 0x28095957 in ?? ()
#12 0x2807ef5d in ?? ()
#13 0x280ea9ab in ?? ()
#14 0x8048e8b in ?? ()
#15 0x8048d5a in ?? ()
(kgdb) q

--------------------------------------------------------------------
Mike Tancsa,                          	          tel +1 519 651 3400
Sentex Communications,     			  mike at sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada			  www.sentex.net/mike



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