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System Returned To Rom By Bus Error At Pc 0x0 Address 0x0

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Give serious consideration to installing the most recent maintenance release of the Cisco IOS software train that you are currently running. Processor board ID 14534708 R7000 CPU at 262Mhz, Implementation 39, Rev 1.0, 256KB L2, 2048KB L3 Cache 6 slot VXR midplane, Version 2.0 Last reset from power-on X.25 software, Version 3.0.0. For bus error crashes with addresses that do not fall within the show region address ranges, use the Cisco CLI Analyzer to decode the output of the show stacks command and Using crashinfo_FAILED. %Error opening crashinfo_FAILED (File not found) There are two conditions where such a message displays: The bootflash: device does not have enough space to store the crashinfo Check This Out

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 This indicates a hardware problem. If the errors happen more frequently, replace the MSFC2. Please verify the exception crashinfo configuration the filesytem devices, and the free space on the filesystem devices.

System Returned To Rom By Bus Error At Pc 0x0 Address 0x0

Close this window and log in. Provide the output of the show tech-support command and the show logging command, as well as the output of the crashinfo file. If the command output indicates that a software crash occurred at the time you suspected that the switch rebooted, contact Cisco Technical Support. Find the memory address that the system is trying toaccess (for example in the above output, it is 0xBB4C4), and also the rangeof memory addresses between which this address falls.

  1. Scott "Thrown to the Wolves" McNeilwww.epproach.net RE: Bus error crashes, need help interpreting...
  2. If the address does not fall within a virtual address range, use the Cisco CLI Analyzer (registered customers only) to decode the output of the show stacks or the show technical-support
  3. do anyone got chance to dig in?
  4. Conditions: This symptom is observed on a Cisco 7200 series that is running Cisco IOS Release 12.2(8)T4.
  5. Note: The RP configuration register is 0x2102. 6500_IOS#show version Cisco Internetwork Operating System Software IOS (tm) c6sup2_rp Software (c6sup2_rp-PS-M), Version 12.1(13)E14, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright
  6. Register now while it's still free!
  7. Refer to Release Notes for Cisco IOS Release 12.2SX on the Supervisor Engine 720, Supervisor Engine 32, and Supervisor Engine 2 for more information.
  8. Cause is unknown.
  9. From ROM Monitor, use the confreg command to change the configuration register to a setting, such as 0x2142, to ignore the router's configuration: rommon 1 > confreg 0x2142 You must reset

Upgrade the switch to the latest Cisco IOS Software release unaffected by the bug in order to resolve this issue. %PM_SCP-1-LCP_FW_ERR This message indicates that the firmware of the After this, the router reloads. Issue the show log command in order to look at the reboot history, as this example shows. Sp By Bus Error At Pc Use the Output Interpreter to decode the outputof the "show stacks" command to identify the software bug that is causingthe bus error.b.

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 System Returned To Rom By Address Error At Pc There is a hard parity error when multiple parity errors occur at the same address. Reload the device. I'm going out on an unauthoratitive > limb, but PC 0x00000000 looks like an indirect function call > attempt dereferenced a NULL pointer -- which shouldn't happen. > I'd guess IOS

All rights reserved. System Was Restarted By Bus Error At Pc Memory address locations for routers differ depending on the type of processor. If this problem occurs, error messages similar to these are logged in the show context output: Router#show context ... Click Here to join Tek-Tips and talk with other members!

System Returned To Rom By Address Error At Pc

Conditions: Nat is configured. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden.Tek-Tips Posting Policies Jobs Jobs from Indeed What: Where: jobs by Link To This Forum! System Returned To Rom By Bus Error At Pc 0x0 Address 0x0 I've been browsing through Bug Tool, and stumbled across something interesting: Oddly enough, CSCdk64476 describes identical symptoms for RSP with various 11.3 trains (mainline, T, and several oddballs). Bus Error Linux If the address indicated is an invalid address out of the memory range, it is a software bug.

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 http://alltechgossip.com/bus-error/bus-error-in-c.html This greatly reduces the impact on your network. %SYSTEM_CONTROLLER-3-FATAL The message indicates that the system controller has detected an error. If the error only occurs once, you can have experienced a single event upset. cat6knative#dir dfc#6-bootflash: Directory of dfc#6-bootflash:/ -#- ED ----type---- --crc--- -seek-- nlen -length- -----date/time------ name 1 .. Last Reload Reason: Address Error At Pc

If this message occurs again, replace the faulty memory or the MSFC card. %SYSTEM_CONTROLLER-3-FATAL: An unrecoverable error has been detected. A bus error can be identified from the output of the show version command provided by the router if not power-cycled or manually reloaded. Generated Fri, 18 Nov 2016 17:48:59 GMT by s_fl369 (squid/3.5.20) http://alltechgossip.com/bus-error/what-is-bus-error-10.html If this is a new router, or if the router has been moved from one location to another, the memory chips often become loose.

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. System Returned To Rom By Error - A System Error but the thing is that I don't have a CCO login to that troubleshooting.I have the crash_info with me. 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.

However, this step is not necessary because the configuration register setting is not part of the startup or running configuration.

Identifying Bus Error Crashes The system encounters a bus error when the processor tries to access a memory location that either does not exist (a software error) or does not respond The information in this document was created from the devices in a specific lab environment. The output of the show versioncommand may show the following:System returned to ROM by bus error at PC 0xXXXXXXXX, address 0xYYYYYYYYConditions: The symptom may be observed when IP NAT is configured.Workaround: Bus Error (load) Exception Another type of bus error crash that occurs from time to time is when the PC value is equal to the address value.

The hardware issueis most likely related to the corresponding component. Add Stickiness To Your Site By Linking To This Professionally Managed Technical Forum.Just copy and paste the BBCode HTML Markdown MediaWiki reStructuredText code below into your site. Cisco: Routers Forum Posted 15 December 2008 - 09:39 PM Same thing happened to one of our gateways just last Friday. http://alltechgossip.com/bus-error/bus-error-c.html Router platforms that have RISC processors include: Cisco 3600 Series Routers Cisco 4500 Series Routers Cisco 4700 Series Routers Route Switch Processor (RSP) Modules on Cisco 7500 Series and Cisco 7000

Router#show region Region Manager: Start End Size(b) Class Media Name 0x40000000 0x40001FFF 8192 Iomem REG qa 0x40002000 0x401FFFFF 2088960 Iomem R/W memd 0x48000000 0x48001FFF 8192 Iomem REG QA:writethru 0x50002000 0x501FFFFF 2088960 I'm going out on an unauthoratitive JE> > limb, but PC 0x00000000 looks like an indirect function call Correcting my earlier post: It could also be a return where the stack americanmcneil (TechnicalUser) (OP) 4 Mar 08 15:33 Actually, I'll go ahead and post it now...System was restarted by bus error at PC 0x60FBC420, address 0x38 at 14:27:33 EST Tue Mar 4 For higher-end platforms such as the 7200 or 7500 routers, reseat the processor, VIP, port adapters, or line card that is reloading due to a bus error exception.

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