Todays panic

[mac <mmac@xxxxxxxxx>]

Hi,

got this one today by hitting control+d in a script session. I havent 
updated for 3 days, maybe it has been fixed already?!

Greetings, mac

--


uname: DragonFly myhost 1.0-CURRENT DragonFly 1.0-CURRENT #0: Mon May 31 
01:09:11 GMT 2004   lala@myhost:/usr/src/sys/compile/MYHOST  i386

gdb says:

gdb -k kernel /usr/src/crash/vmcore.0.debug 

GNU gdb 4.18 (FreeBSD)
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This GDB was configured as "i386-unknown-dragonfly"...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

1 cpu [ff800000,32768]
IdlePTD at phsyical address 0x00638000
PCB @00541e40 EIP=c025d17e ESP=dc71775c EBP=dc717768
initial pcb at physical address 0x00541e40
panicstr: from debugger
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address	= 0x38
fault code		= supervisor write, page not present
instruction pointer	= 0x8:0xc024d7a4
stack pointer	        = 0x10:0xdc717970
frame pointer	        = 0x10:0xdc717974
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		= 7343 (script)
current thread          = pri 6
interrupt mask		= none
panic: from debugger


Fatal trap 3: breakpoint instruction fault while in kernel mode
instruction pointer	= 0x8:0xc03fa304
stack pointer	        = 0x10:0xdc717784
frame pointer	        = 0x10:0xdc71778c
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= interrupt enabled, IOPL = 0
current process		= 7343 (script)
current thread          = pri 6
interrupt mask		= none
panic: from debugger
Uptime: 1h49m49s

dumping to dev #ad/0x30001, offset 128
dump ata0: resetting devices .. done
1023 ... 0
---
#0  dumpsys () at ../../kern/kern_shutdown.c:500
500		if (dumping++) {
(kgdb) backtrace
#0  dumpsys () at ../../kern/kern_shutdown.c:500
#1  0xc025cf73 in boot (howto=260) at ../../kern/kern_shutdown.c:333
#2  0xc025d3a4 in poweroff_wait (junk=0xc042d52a, howto=-596543396)
    at ../../kern/kern_shutdown.c:612
#3  0xc0155631 in db_panic (addr=-1071327324, have_addr=0, count=-1,
    modif=0xdc7177e4 "") at ../../ddb/db_command.c:450
#4  0xc01555cf in db_command (last_cmdp=0xc04bc484, cmd_table=0xc04bc2a4,
    aux_cmd_tablep=0xc04b3130, aux_cmd_tablep_end=0xc04b3148)
    at ../../ddb/db_command.c:346
#5  0xc015569b in db_command_loop () at ../../ddb/db_command.c:472
#6  0xc0157c59 in db_trap (type=12, code=2) at ../../ddb/db_trap.c:72
#7  0xc03f9fce in kdb_trap (type=12, code=2, regs=0xdc717930)
    at ../../i386/i386/db_interface.c:161
#8  0xc040bb8a in trap_fatal (frame=0xdc717930, eva=56)
    at ../../i386/i386/trap.c:1087
#9  0xc040b7b9 in trap_pfault (frame=0xdc717930, usermode=0, eva=56)
    at ../../i386/i386/trap.c:981
#10 0xc040b484 in trap (frame={tf_fs = -1032585192, tf_es = 16, tf_ds = 16,
      tf_edi = 0, tf_esi = -594590656, tf_ebp = -596543116,
      tf_isp = -596543140, tf_ebx = 0, tf_edx = -596543016,
      tf_ecx = -592185448, tf_eax = -592185632, tf_trapno = 12, tf_err 
= 2,
      tf_eip = -1071327324, tf_cs = 8, tf_eflags = 66067, tf_esp = 
-592416704,
      tf_ss = -596543092}) at ../../i386/i386/trap.c:561
---Type <return> to continue, or q <return> to quit---
#11 0xc024d7a4 in reference_dev (dev=0x0) at ../../kern/kern_conf.c:379
#12 0xc029eb1b in spec_close (ap=0xdc7179d8)
    at ../../vfs/specfs/spec_vnops.c:583
#13 0xc037bf36 in ufsspec_close (ap=0xdc7179d8)
    at ../../vfs/ufs/ufs_vnops.c:1785
#14 0xc037c589 in ufs_vnoperatespec (ap=0xdc7179d8)
    at ../../vfs/ufs/ufs_vnops.c:2300
#15 0xc029a312 in vn_close (vp=0xdcb07040, flags=3, td=0xdcb3f6e0)
    at vnode_if.h:289
#16 0xc029accc in vn_closefile (fp=0xdcf1b280, td=0xdcb3f6e0)
    at ../../kern/vfs_vnops.c:699
#17 0xc024fd1f in fdrop (fp=0xdcf1b280, td=0xdcb3f6e0) at 
. ./../sys/file2.h:125
#18 0xc024fc67 in closef (fp=0xdcf1b280, td=0xdcb3f6e0)
    at ../../kern/kern_descrip.c:1447
#19 0xc024f73c in fdfree (p=0xdc8f4440) at ../../kern/kern_descrip.c:1194
#20 0xc02533e5 in exit1 (rv=0) at ../../kern/kern_exit.c:188
#21 0xc02531f5 in sys_exit (uap=0xdc717c40) at ../../kern/kern_exit.c:103
#22 0xc040bed2 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
      tf_edi = 1, tf_esi = -1077938200, tf_ebp = -1077939488,
      tf_isp = -596542092, tf_ebx = 672090348, tf_edx = 672089792,
      tf_ecx = 134549504, tf_eax = 1, tf_trapno = 12, tf_err = 2,
      tf_eip = 671775392, tf_cs = 31, tf_eflags = 643, tf_esp = 
-1077939532,
      tf_ss = 47}) at ../../i386/i386/trap.c:1297
---Type <return> to continue, or q <return> to quit---
#23 0xc03fafca in Xint0x80_syscall ()
#24 0x804918b in ?? ()
#25 0x8048faa in ?? ()
#26 0x8048aae in ?? ()
Script done on Thu Jun  3 16:22:10 2004