I have successfully installed dynamips but I get this error message when I download and run the Cisco IOS. Now I think maybe the image is corrupted or there might be a bug. But I might be wrong:
addr=0x48, pc=0x60787EB0 , ra=0x0 , sp=0x64961EF0
%ALIGN-1-FATAL: Illegal access to a low address 16:51:59 UTC Wed Aug 20 2008
addr=0x48, pc=0x60787EB0 , ra=0x0 , sp=0x64961EF0
Nested handle_exception call (1 times)
16:51:59 UTC Wed Aug 20 2008: TLB (store) exception, CPU signal 10, PC = 0x60
7EB0
--------------------------------------------------------------------
Possible software fault. Upon reccurence, please collect
crashinfo, "show tech" and contact Cisco Technical Support.
--------------------------------------------------------------------
-Traceback= 0x60787EB0 0x61F661E8 0x61F6327C 0x6073454C 0x60734530
$0 : 00000000, AT : 63F40000, v0 : 000000D8, v1 : 00000000
a0 : 62BB1DE8, a1 : 62BB0000, a2 : 00000090, a3 : 644999B8
t0 : 63F40000, t1 : 64250000, t2 : 60774110, t3 : FFFF00FF
t4 : 607740F0, t5 : 20307836, t6 : 35344320, t7 : 00000000
s0 : 00000048, s1 : 00000090, s2 : 644999B8, s3 : 00000000
s4 : 00000000, s5 : 00000000, s6 : 00000000, s7 : 00000000
t8 : 00000000, t9 : 00000000, k0 : BFC003E0, k1 : 00008000
gp : 63F4BD40, sp : 64961EF0, s8 : 00000000, ra : 00000000
EPC : 60787EB0, ErrorEPC : 00000000, SREG : 3400C103
MDLO : 00000000, MDHI : 00000006, BadVaddr : 00000048
CacheErr : 00000000, DErrAddr0 : 00000000, DErrAddr1 : 00000000
DATA_START : 0x628D0D80
Cause 0000200C (Code 0x3): TLB (store) exception
PVCD: can't malloc temp_vc
validblock_diagnose, code = 12
current memory block, bp = 0x64FFF56C,
memorypool type is Processor
data check, ptr = 0x64FFF59C
bp->next(0x00000000) not in any mempool
previous memory block, bp = 0x64FFF4C8,
memorypool type is Processor
data check, ptr = 0x64FFF4F8
========= Dump bp = 0x64FFF56C ======================
64FFF46C: 63B523CC 0 0 0 0 0 0
0
64FFF48C: 0 0 645B67F4 0 64FFF484 64FFF43C 0 64388
0
64FFF4AC: 0 0 0 FFFFFFF FFFFFFF 0 FD0110DF AB123
D
64FFF4CC: 610000 61 62BC5410 60782604 64FFF56C 64FFF418 8000003A
1
64FFF4EC: 0 68 645D0480 0 0 0 0
0
64FFF50C: 0 0 0 0 0 0 0
0
64FFF52C: 0 0 0 0 0 0 0
0
64FFF54C: 60AF5034 0 0 0 0 0 10000 FD011
F
64FFF56C: AB1234CD 610000 61 62BC65AC 60AF5198 0 64FFF4DC
2
64FFF58C: 0 60AF5220 68 645D0480 DEADBEEF 60AF5220 0 D0D0
D
64FFF5AC: 640741B8 640741B4 D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
64FFF5CC: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
64FFF5EC: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
64FFF60C: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
64FFF62C: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
64FFF64C: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
========= Dump bp->next = 0x00000000 ======================
========== Dump bp->previous = 0x64FFF4DC =====================
64FFF3DC: 64FFF378 0 643888C0 0 0 0 FFFFFFF FFFF
F
64FFF3FC: 0 FD0110DF AB1234CD 5F0000 5F 62BB5830 60745CCC 64FFF
8
64FFF41C: 64FFF354 8000004A 1 0 66 645D0598 0 DEADF
D
64FFF43C: 64FFF494 645B67F4 0 64FFF380 64FFF43C 64058BC0 3D2 90
0
64FFF45C: 2 0 62CDA91C 607445D0 63B523CC 0 0
0
64FFF47C: 0 0 0 0 0 0 645B67F4
0
64FFF49C: 64FFF484 64FFF43C 0 643888C0 0 0 0 FFFF
F
64FFF4BC: FFFFFFF 0 FD0110DF AB1234CD 610000 61 62BC5410 60782
4
64FFF4DC: 64FFF56C 64FFF418 8000003A 1 0 68 645D0480
0
64FFF4FC: 0 0 0 0 0 0 0
0
64FFF51C: 0 0 0 0 0 0 0
0
64FFF53C: 0 0 0 0 60AF5034 0 0
0
64FFF55C: 0 0 10000 FD0110DF AB1234CD 610000 61 62BC6
C
64FFF57C: 60AF5198 0 64FFF4DC 532 0 60AF5220 68 645D0
0
64FFF59C: DEADBEEF 60AF5220 0 D0D0D0D 640741B8 640741B4 D0D0D0D D0D0
D
64FFF5BC: D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0D0D D0D0
D
============================================
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block
File disk0:crashinfo_20080820-165159 Device Error :No such device
File disk1:crashinfo_20080820-165159 Device Error :No such device
File slot0:crashinfo_20080820-165159 Device Error :No such device
File slot1:crashinfo_20080820-165159 Device Error :No such device
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block
File disk0:crashinfo_20080820-165159 Device Error :No such device
File disk1:crashinfo_20080820-165159 Device Error :No such device
File slot0:crashinfo_20080820-165159 Device Error :No such device
File slot1:crashinfo_20080820-165159 Device Error :No such device
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block
File disk0:crashinfo_20080820-165159 Device Error :No such device
File disk1:crashinfo_20080820-165159 Device Error :No such device
File slot0:crashinfo_20080820-165159 Device Error :No such device
File slot1:crashinfo_20080820-165159 Device Error :No such device
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block
File disk0:crashinfo_20080820-165159 Device Error :No such device
File disk1:crashinfo_20080820-165159 Device Error :No such device
File slot0:crashinfo_20080820-165159 Device Error :No such device
File slot1:crashinfo_20080820-165159 Device Error :No such device
File bootflash:crashinfo_20080820-165159 Device Error :Bad device info block