I have it: ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ CSCei59309 Bug Details Crash in iprouting_set_ndb_last_rdb()
Symptoms A Cisco platform can crash after enabling "debug ip routing". This was observed on switch 3750E running IOS release 12.2(37)SE. Conditions The problem does happen consistently, each time customer execute the command. Workaround Don`t use command "debug ip routing" Further Problem Description the crash do not show any exception nor log message however the following line can be observed in show context Signal = 5, Vector = 0x1100 and the following line can be observed in show version System returned to ROM by bus error at PC 0x..., address 0x0 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Unbelievable ! Regards, Antonio Soares, CCIE #18473 (R&S/SP) [email protected] -----Original Message----- From: Antonio Soares [mailto:[email protected]] Sent: quinta-feira, 4 de Março de 2010 16:18 To: '[email protected]' Subject: "debug ip routing" crashed 3750E Group, Well, today i was troubleshooting a routing problem and i enabled "debug ip routing" as i do many times. But this time i got a very unpleasant surprise: ++++++++++ XXX uptime is 1 minute System returned to ROM by bus error at PC 0x29CA3C, address 0x0 System image file is "flash:c3750e-universal-mz.122-35.SE5/c3750e-universal-mz.122-35.SE5.bin" ++++++++++ I was connected via telnet. I issued the "terminal monitor" to see what was going on and i just saw my telnet connection going down :( I didn't see a single flaping route ! I already have a TAC case for this but i would to share this information and also get some comments from the group. The process related with this must be EIGRP: (...) ---- Partial decode of process block ---- Pid 249: Process "IP-EIGRP(0): PDM ^D7'XIP-EIGRP(0)" stack 0x4A272E4 savedsp 0x2A66D4C Flags: analyze prefers_new process_arg_valid Status 0x00000000 Orig_ra 0x00000000 Routine 0x00000000 Signal 0 Caller_pc 0x00000000 Callee_pc 0x00000000 Dbg_events 0x00000000 State 0 Totmalloc 3837470844 Totfree 3185315280 Totgetbuf 2268 Totretbuf 0 Edisms 0x0 Eparm 0x0 Elapsed 0x2F85F52 Ncalls 0x1EF89E84 Ngiveups 0x3AA39 Priority_q 3 Ticks_5s 0 Cpu_5sec 0 Cpu_1min 172 Cpu_5min 176 Stacksize 0x2328 Lowstack 0x2328 Ttyptr 0x2A45C80 Mem_holding 0x67E10 Thrash_count 0 Wakeup_reasons 0x0FFFFFFF Default_wakeup_reasons 0x0FFFFFFF Direct_wakeup_major 0x00000000 Direct_wakeup_minor 0x00000000 Regs R14-R31, CR, PC, MSR at last suspend; R3 from proc creation: R3 : 00000000 R14: 00B7040C R15: 00000000 R16: 00000000 R17: 00000000 R18: 00000000 R19: 00000000 R20: 00000000 R21: 04A7C068 R22: 0480D678 R23: 04A7A2FC R24: 04A7A144 R25: 00000013 R26: 00000000 R27: 00000000 R28: 04E49F90 R29: 03C756E4 R30: 00000000 R31: 00000000 CR : 33000059 (...) Thanks. Regards, Antonio Soares, CCIE #18473 (R&S/SP) [email protected] _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
