Therefore, the MSFC crashes at the detection of a parity error. Main corresponds to main memory or dynamic RAM (DRAM). System was restarted by bus error at PC 0x0, address 0x0 at 15:31:54 EST Wed Mar 29 2000 !--- Output is suppressed. Conditions: This symptom is observed on a Cisco 7200 series that is running Cisco IOS Release 12.2(8)T4.
The system returned: (22) Invalid argument The remote host or network may be down. On other RISC platforms (Cisco 3600, 4500, and so forth), you get a SegV exception when jumping to an illegal PC, not a bus error. If the address reported by the bus error does not fall within the ranges displayed in the show region output, this means that the router tried to access an address that The last reboot of the switch is Jan 06 2003.
The PC value is the location of the instruction which the processor was executing when the bus error occured. The output of the show version command displays a similar error message: System returned to ROM by unknown reload cause - suspect boot_data[BOOT_COUNT] 0x0, BOOT_COUNT 0, BOOTDATA 19 (SP by In order to verify whether the bootflash: has enough space, issue the dir bootflash: command or the dir all command. If a software configuration change has recently been made, and the router is in a booting loop, a software bug may be causing this issue.
Retrieve Information from the Crashinfo File The crashinfo file is a collection of useful information related to the current crash stored in bootflash or Flash memory. Conditions: Nat is configured. Bus error crashes, need help interpreting... Sp By Bus Error At Pc Cancel Red Flag SubmittedThank you for helping keep Tek-Tips Forums free from inappropriate posts.The Tek-Tips staff will check this out and take appropriate action.
On RISC processors, Cisco IOS Software uses virtual addresses through the use of the Translation Lookaside Buffer (TLB) that translates virtual addresses into physical addresses. System Returned To Rom By Address Error At Pc Provide the output of the show tech-support command and the show logging command, as well as the output of the crashinfo file. Workaround: There is no known workaround at this time.NRP2 crashes at %ALIGN-1-FATAL:Illegal access to a low addressSymptom: A Cisco 6400 NRP2 , upgraded to c6400r2sp-g4p5-mz.123-9 , may experience a condition where If the command output indicates that a software crash occurred at the time you suspected that the switch rebooted, contact Cisco Technical Support.
Give serious consideration to installing the most recent maintenance release of the Cisco IOS Software train that you are currently running. Booting from the Wrong Device Causes a Crash When you boot from a device not listed in the device table, it causes a crash with the Supervisor module. System Returned To Rom By Bus Error At Pc 0x0 Address 0x0 This indicatesa hardware problem. Bus Error Linux Note:Do not manually reload or power-cycle the router before collecting the above information unless required to troubleshoot a bus error exception as this can cause important information to be lost that
Workaround: Nonenrp crash at ipnat_destroy_all_seq_delta_pairsCustomer's NRP crashes periodically due to nat processes.NPE-G1 restarts by bus error at dequeuecisco 7206VXR NPE-G1 with c7200-is-mz.122-16.B.bin crashes with bus error There is no known workaround The bootflash was filled with old crash info, just did a squeeze and captured another and am moving it to me right now. In the crashinfo file, recorded in the bootflash or on the console, you see: Error: primary data cache, fields: data, SysAD virtual addr 0x4B288202, physical addr(21:3) 0x288200, vAddr(14:12) 0x0000 virtual Any one can help in this regard ?Hi, you could send the crashinfo to me so I can analyze it. Last Reload Reason: Address Error At Pc
Register now! Scott "Thrown to the Wolves" McNeilwww.epproach.net RE: Bus error crashes, need help interpreting... Close Box Join Tek-Tips Today! Primary Rate ISDN software, Version 1.1. 1 FastEthernet/IEEE 802.3 interface(s) 23 Serial network interface(s) 2 ATM network interface(s) 8 Channelized T1/PRI port(s) 125K bytes of non-volatile configuration memory. 20480K bytes of
Close Reply To This Thread Posting in the Tek-Tips forums is a member-only feature. System Returned To Rom By Error - A System Error Posted 15 December 2008 - 09:39 PM Same thing happened to one of our gateways just last Friday. americanmcneil (TechnicalUser) (OP) 4 Mar 08 15:29 I have a Cisco 7200 VXR that has recently started to crash randomly.
twhittle1 3 months 5 hours ago 128 views Blog C-Series // Resolve Service Profile Association Failure When Incorrect Server Info Given Tray Stoutmeyer 3 months 2 weeks ago 70 views Discussion IOS: c2800nm-advipservicesk9-mz.123-8.T8.bin ..in crashinfo i found the following: ====================================================================== [..] CMD: 'sh interfaces tunnel 0' 17:55:08 UA Wed Jan 18 2006 %ALIGN-1-FATAL: Corrupted program counter pc=0x40041EF4, ra=0x400491B8, sp=0x451CF818 %ALIGN-1-FATAL: Corrupted program You can attach information to your case by uploading it using the Case Query Tool (registered customers only) . Bus Error (load) Exception In summary: Use the show region command to verify whether the address indicated by the bus error is within the address ranges used by the router.
Give serious consideration to installing the most recent maintenance release of the Cisco IOS software train that you are currently running. Issue the show log command in order to look at the reboot history, as this example shows. Refer to Processor Memory Parity Errors (PMPEs) for more information on parity errors. %MISTRAL-3-ERROR If your MSFC2 crashes and you have a crashinfo file in your bootflash device, issue Contact Gossamer Threads Web Applications & Managed Hosting Powered by Gossamer Threads Inc.
Configuration register is 0x2102 The solution is to re-configure the configuration register and reload the system. The Software Advisor (registered customers only) gives you the minimum versions of Cisco IOS software needed for hardware. So my next question is this, if the error is that the router is trying to pull information from a memory address that no longer exists, is this a hardware problem Recover Catalyst Switches that run CatOS from Booting Failures Refer to Recover the Catalyst 6500/6000 with Supervisor Engine I or II in order to recover Cisco Catalyst 6000/6500 with Supervisor
cat6knative#dir bootflash: Directory of bootflash:/ 1 -rw- 1693168 Jul 24 2002 15:48:22 c6msfc2-boot-mz.121-8a.EX 2 -rw- 183086 Aug 29 2002 11:23:40 crashinfo_20020829-112340 3 -rw- 20174748 Jan 30 2003 11:59:18 c6sup22-jsv-mz.121-8b.E9 4 -rw- Cisco Internetwork Operating System Software IOS (tm) 7200 Software (C7200-P-M), Version 12.2(10b), RELEASE SOFTWARE (fc1) Copyright (c) 1986-2002 by cisco Systems, Inc. Your cache administrator is webmaster. These are some of the errors that you can see when this occurs: On the console, you see: *** System received a Cache Parity Exception *** signal= 0x14, code= 0xa405c428,
americanmcneil (TechnicalUser) (OP) 5 Mar 08 16:58 Thanks tons for the breakdown burtsbees, I just put those commands in and will see how it goes. Based on the address accessed by the router when the 'Bus Error' occurred,use the "show region" command to determine the memory location to whichthe address corresponds. Prerequisites Requirements Cisco recommends that you read Troubleshooting Router Crashes before proceeding with this document. Information to Collect if You Open a Service Request If you still need assistance after following the troubleshooting steps above and want to open a case with Cisco Technical Support, be
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