The back trace reads ...
#0 boot (howto=260) at ../../kern/kern_shutdown.c:304
#1 0xc013d7e5 in panic (fmt=0xc0273514 "from debugger")
at ../../kern/kern_shutdown.c:554
#2 0xc01265bd in db_panic (addr=-1071292651, have_addr=0, count=-1,
modif=0xc5ec6ce4 "") at ../../ddb/db_command.c:433
#3 0xc012655d in db_command (last_cmdp=0xc02abc0c, cmd_table=0xc02aba6c,
aux_cmd_tablep=0xc02e4514) at ../../ddb/db_command.c:333
#4 0xc0126622 in db_command_loop () at ../../ddb/db_command.c:455
#5 0xc0128733 in db_trap (type=3, code=0) at ../../ddb/db_trap.c:71
#6 0xc0255cb5 in kdb_trap (type=3, code=0, regs=0xc5ec6dec)
at ../../i386/i386/db_interface.c:158
#7 0xc0262680 in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, tf_edi = 0,
tf_esi = 256, tf_ebp = -974361036, tf_isp = -974361064,
tf_ebx = -1071048832, tf_edx = 0, tf_ecx = -1070604608, tf_eax = 18,
tf_trapno = 3, tf_err = 0, tf_eip = -1071292651, tf_cs = 8,
tf_eflags = 582, tf_esp = -1070994113, tf_ss = -1071158909})
at ../../i386/i386/trap.c:549
#8 0xc0255f15 in Debugger (msg=0xc0276983 "panic") at machine/cpufunc.h:64
#9 0xc013d7dc in panic (
fmt=0xc0291780 "vm_object_terminate: freeing busy page %p\n")
at ../../kern/kern_shutdown.c:552
#10 0xc02143f3 in vm_object_terminate (object=0xc5ebee40)
at ../../vm/vm_object.c:442
#11 0xc0214314 in vm_object_deallocate (object=0xc5ebee40)
at ../../vm/vm_object.c:377
#12 0xc02117f7 in vm_map_entry_delete (map=0xc5982980, entry=0xc5ec2270)
at ../../vm/vm_map.c:1727
#13 0xc0211979 in vm_map_delete (map=0xc5982980, start=0, end=3217031168)
at ../../vm/vm_map.c:1830
#14 0xc0211a06 in vm_map_remove (map=0xc5982980, start=0, end=3217031168)
at ../../vm/vm_map.c:1855
#15 0xc0136908 in exit1 (p=0xc597d860, rv=0) at ../../kern/kern_exit.c:216
#16 0xc01366e8 in exit1 (p=0xc597d860, rv=-979883648)
at ../../kern/kern_exit.c:103
#17 0xc0262f22 in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 0, tf_esi = -1, tf_ebp = -1077937864, tf_isp = -974360620,
tf_ebx = 405762436, tf_edx = 405819424, tf_ecx = 10, tf_eax = 1,
tf_trapno = 12, tf_err = 2, tf_eip = 405482552, tf_cs = 31,
tf_eflags = 647, tf_esp = -1077937908, tf_ss = 47})
at ../../i386/i386/trap.c:1073
Machine was under heavy NFS & disk load. Have also noticed odd problems,
such as X refusing to allow connections and then crashing.
Stephen
(who has been away for 2months and just came back to a bad spot. Sigh)
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Crash on current at cvs-cur.6182
Stephen Hocking-Senior Programmer PGS SPS Perth Tue, 21 Mar 2000 09:22:22 -0800
