cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Who Me Too'd this topic

what's it means?(SP by error - a Software forced crash, PC 0x401A4270)

rbc01524101
Level 1
Level 1

hi~

i had something problem to ask~

2day ago ,one  router 7609 had its' self-power-on,by show ver list as

7609 uptime is 2 days, 7 hours, 34 minutes
Time since 7609 switched to active is 2 days, 7 hours, 33 minutes
System returned to ROM by power-on (SP by error - a Software forced crash, PC 0x401A4270)
System image file is "sup-bootflash:s72033-psv-mz.122-18.SXD1.bin"

what's it PC 0x401A4270 means? it caused by ios bug or anythings else?

7609#dir
Directory of sup-bootflash:/

    1  -rwx    45455628   Mar 5 2005 11:48:55 +08:00  s72033-psv-mz.122-18.SXD1.bin
    3  -rw-      213543  Dec 17 2010 05:31:48 +08:00  crashinfo_20101216-213148

there are make crashinfo file,is it usefull~

%Software-forced reload


Unexpected exception, CPU signal 23, PC = 0x401A4270


-Traceback= 401A4270 401A1FDC 402D0A94 402D2240 402C78F0 402C7A6C 401980D0
$0 : 00000000, AT : 1E020000, v0 : 447F0000, v1 : 00000350
a0 : 502821E8, a1 : 451D6FBC, a2 : 00000005, a3 : FFFFFFFC
t0 : 00000011, t1 : 00000001, t2 : 00000123, t3 : 00000002
t4 : 451D6F68, t5 : 00000000, t6 : 00004DC4, t7 : 451D6F60
s0 : 00000000, s1 : 00000000, s2 : 40FF0000, s3 : 41000000
s4 : 41020000, s5 : 41020000, s6 : 40C40000, s7 : 40C40000
t8 : 00000000, t9 : 00000003, k0 : 00000000, k1 : 00000000
gp : 43B9A680, sp : 451D6FB8, s8 : 40C40000, ra : 401A1FDC
EPC  : 401A4270, ErrorEPC : EFFBFFFB, SREG     : 34008103
MDLO : 333333A9, MDHI     : 000001D7, BadVaddr : 00000000
Cause 00000C24 (Code 0x9): Breakpoint exception

thangk you~

Who Me Too'd this topic