https://community.cisco.com/t5/wireless/system-crash-wlc2500-spamaptask5/m-p/2816150#M174534 <P>Hi,</P> <P>It must be a bug:</P> <P>https://tools.cisco.com/quickview/bug/<STRONG>CSCut97683</STRONG></P> <P></P> <P>Try to use diff version on WLC.</P> <P></P> <P>Regards</P> <P>Dont forget to rate helpful posts</P> Tue, 24 Nov 2015 13:23:13 GMT Sandeep Choudhary 2015-11-24T13:23:13Z https://community.cisco.com/t5/wireless/system-crash-wlc2500-spamaptask5/m-p/2816149#M174533 <P>Beginning of Crash File: mwar_dump2.crash<BR />--------------------------------------------------------</P> <P>Dumping registers <BR />CPU Registers:<BR />$ 0 : 00000000 1000cce1 3aaa07b0 00000000<BR />$ 4 : 3aaa07e2 00000000 00000002 3aaa07e2<BR />$ 8 : 00000000 00000000 000f87bb 0000be6c<BR />$12 : 81010100 7efefeff 00000000 2b3fb578<BR />$16 : 176391e8 00000000 1763921c 00020000<BR />$20 : 00000038 105f1014 15141808 00020000<BR />$24 : 8711c1f9 126cb6f0 <BR />$28 : 13ea449c 3aaa07a0 13410000 105f0704<BR />Hi : 003e1eec<BR />Lo : 000f87bb</P> <P>Stack : <BR /> 00000000 1763921c 00000000 00000000 <BR /> 00000000 00000000 00000000 00000000 <BR /> 00000000 00000000 00000000 00000000 <BR /> 00000000 00000000 00000000 00000000 <BR /> 00000000 2b261520 00000000 13420000 <BR /> 00000000 13ea449c 00000000 10e6bac4 <BR /> 00000000 15e90000 00000000 2b62e7ac <BR /> 00000000 1a095080 00000000 13ea449c <BR /> 3aaa07b0 13ea449c 00000000 00000000 <BR /> 00000000 000000d9 00000000 13ed449c <BR /> 00000000 113fb328 00000000 3aaa0ed0 <BR /> 00000000 176391e8 00000000 00000000 <BR /> 00000000 13530000 00000000 15141808 <BR /> 00000000 13ea449c 00000000 176391e8 <BR /> 00000000 105f1014 00000000 105f0ffc <BR /> 00000000 13ea449c 00000000 10e64b58 <BR />************************************************************<BR />* Start Cisco Crash Handler *<BR />************************************************************<BR />Sys Name: *******-WLC2500<BR />Model: AIR-CT2504-K9<BR />Version: 8.0.120.0<BR />Timestamp: Tue Nov 24 07:36:14 2015<BR />SystemUpTime: 11 days 21 hrs 55 mins 52 secs<BR />signal: 11<BR />pid: 831<BR />TID: 984224576<BR />Task Name: spamApTask5<BR />Reason: System Crash<BR />si_signo: 11<BR />si_errno: 0<BR />si_code: 1<BR />si_addr: 0xa4<BR />timer tcb: 0x832<BR />timer cb: 0x10265a18 ('Unknown')<BR />timer arg1: 0x0<BR />timer arg2: 0x0</P> <P>Long time taken timer call back inforamtion:<BR />Time Stamp: Tue Nov 17 17:00:25 2015<BR />timer cb : 0x1026dda8('Unknown')<BR />Duration : 982713 usecs, cbCount= 4</P> <P>------------------------------------------------------------<BR />Analysis of Failure:</P> <P><BR /> Software Failed on instruction at :<BR /> pc = 0x105f0704 (Unknown), ra = 0x105f0704 (Unknown)</P> <P><BR /> Software Failed while accessing the data located at :0xa4</P> <P></P> <P>------------------------------------------------------------<BR />System Stack</P> <P>0x10013f1c 0x10012d14 0x10008188 0x3aaa0470 <BR />0x105f0704 0x105f1014 0x113fb328 0x10e71ff8 <BR />0x1267a240 0x126f1ebc </P> <P></P> <P></P> <P>Has happened three times since the upgrade to 8.0.120.0, any ideas as to why?</P> <P></P> <P>Regards</P> <P></P> <P>Elliot</P> Mon, 05 Jul 2021 11:18:09 GMT https://community.cisco.com/t5/wireless/system-crash-wlc2500-spamaptask5/m-p/2816149#M174533 elliot.sandell 2021-07-05T11:18:09Z https://community.cisco.com/t5/wireless/system-crash-wlc2500-spamaptask5/m-p/2816150#M174534 <P>Hi,</P> <P>It must be a bug:</P> <P>https://tools.cisco.com/quickview/bug/<STRONG>CSCut97683</STRONG></P> <P></P> <P>Try to use diff version on WLC.</P> <P></P> <P>Regards</P> <P>Dont forget to rate helpful posts</P> Tue, 24 Nov 2015 13:23:13 GMT https://community.cisco.com/t5/wireless/system-crash-wlc2500-spamaptask5/m-p/2816150#M174534 Sandeep Choudhary 2015-11-24T13:23:13Z