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System Returned To Rom By Bus Error At Pc 0x0 Address 0x0
These error messages might display: On the console: *** System received a Bus Error exception *** signal= 0xa, code= 0x10, context= 0x60ef02f0 PC = 0x601d22f8, Cause = 0x2420, Status Reg The error message can be due to a transient or hardware failure. Ensure some free space in the bootflash for the crashinfo (if the switch crashes for any reasons in future). If you have the output of a show version or show technical-support command (from enable mode) from your Cisco device, you can use it to display potential issues and fixes. have a peek here
System Returned To Rom By Bus Error At Pc 0x0 Address 0x0
Thisis because, bug fixes are incorporated into software versions which have not beenregression tested. End with CNTL/Z. 6500_IOS(config)#config-register 0x2102 6500_IOS(config)#end Issue the show bootvar command in order to verify the configuration register value at the next reload. 6500_IOS#show bootvar BOOT variable = slot0:c6sup12-ps-mz.121-13.E14,1 CONFIG_FILE variable Rating 1 2 3 4 5 Overall Rating: 5 (1 ratings) Log in or register to post comments ActionsThis Document Follow Shortcut Abuse PDF Related Content Show - Any -BlogDiscussionDocumentEventVideo Apply If so, I will post the output I get from the "show context" here.
- In some cases, however, the router goes into a loop of crashes and reloads and manual intervention is required to break out of this loop.
- If this is a new router, or if the router has been moved from one location to another, the memory chips often become loose.
- After the RP gains control, initiate the break sequence.
- Can anyone help me interpret the results?
- If your switch shows such a software exception, issue the dir bootflash: command, which displays the MSFC (route processor [RP]) bootflash device, and the dir slavebootflash: command in order to check
Close Box Join Tek-Tips Today! Are you aComputer / IT professional?Join Tek-Tips Forums! The information in this document was created from the devices in a specific lab environment. Sp By Bus Error At Pc DFC-Equipped Module Has Reset on Its Own If a Distributed Forwarding Card (DFC)-equipped module has reset on its own without user reload, you can check the bootflash of the DFC
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. System Returned To Rom By Address Error At Pc Contact Gossamer Threads Web Applications & Managed Hosting Powered by Gossamer Threads Inc. The router has crashed due to a software bus error in the function handling a Cache Parity Exception. The address reported by bus errors on RISC processors is therefore the virtual address as opposed to the physical address used by the 68000 processors.
The system automatically resets the module in order to recover from the error. System Was Restarted By Bus Error At Pc Cause is unknown. If you have the output of a show context command from your Cisco device, you can use Cisco CLI Analyzer to display potential issues and fixes. The issue is documented in Cisco bug ID CSCeb51698 (registered customers only).
System Returned To Rom By Address Error At Pc
If this problem occurs, error messages similar to these are logged: %VIP2 R5K-1-MSG: slot0 System reloaded by a Bus Error exception %VIP2 R5K-1-MSG: slot0 caller=0x600BC974 %VIP2 R5K-1-MSG: slot0 System exception: sig=10, Related Information Error and System Messages - Cisco Catalyst 6500 Series Switches Common CatOS Error Messages on Catalyst 6500/6000 Series Switches Common Error Messages on Catalyst 6500/6000 Series Switches Running System Returned To Rom By Bus Error At Pc 0x0 Address 0x0 Eddy -- EverQuick Internet - http://www.everquick.net/ A division of Brotsman & Dreger, Inc. - http://www.brotsman.com/ Bandwidth, consulting, e-commerce, hosting, and network building Phone: +1 785 865 5885 Lawrence and [inter]national Phone: Bus Error Linux Any one can help in this regard ?Hi, you could send the crashinfo to me so I can analyze it.
Software Failure On 2600 and 3600 routers, the router's I/O memory is configurable as a percentage of the main memory. navigate here If this problem occurs, error messages similar to these are logged in the show context output: Router#show context ... I really hoped it would. The checks are designed to look for anything that seems out of place. Last Reload Reason: Address Error At Pc
Here's Why Members Love Tek-Tips Forums: Talk To Other Members Notification Of Responses To Questions Favorite Forums One Click Access Keyword Search Of All Posts, And More... burtsbees (Programmer) 4 Mar 08 20:55 Here are the bugs...A)Bug ID CSCed65315 Bus error @ ipnat_destroy_all_seq_delta_pairs.Symptoms: A Cisco router that runs Cisco IOS Release 12.3(5a) may reloadbecause of a bus error. Mis-seated Hardware If you are experiencing a bus error exception booting loop, it may be caused by mis-seated hardware. Check This Out Prerequisites Requirements There are no specific requirements for this document.
The output of the show region command must be used to check the address reported by the bus error. System Returned To Rom By Error - A System Error Conventions Refer to Cisco Technical Tips Conventions for more information on document conventions. This is the sample output: Router#show region Region Manager: Start End Size(b) Class Media Name 0x00000000 0x007FFFFF 8388608 Local R/W main 0x00001000 0x0001922F 98864 IData R/W main:data 0x00019230 0x000666B3 316548
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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. If your network is live, make sure that you understand the potential impact of any command. burtsbees (Programmer) 18 Mar 08 23:11 Well, it just looks like it's a buggy IOS...I would say to upgrade the IOS first...Burt RE: Bus error crashes, need help interpreting... Bus Error (load) Exception If the router is not able to boot up, you can bypass the configuration to identify whether that is causing the issue.
Use the Cisco CLI Analyzer (registered customers only) to receive instant troubleshooting analysis and a course of action for your router, switch, or PIX device using collected show command output. If you have restarted the switch after any suspected crash, issue the show version command. The list is not comprehensive, but other phrases that can indicate whether a crash has occurred are these: unknown reload cause - suspect, processor memory parity error at PC, and SP http://attavik.net/bus-error/what-is-bus-error-10.html If it is supported, use the Bug Toolkit (registered customers only) to identify any software bugs that you may be experiencing.
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: For example, if you have 64 MB of DRAM (64 x 1024 x 1024 = 67108864 bytes = 0x4000000 bytes), the DRAM range is 0x60000000 - 0x63FFFFFF for 64 MB. Login | Register For Free | Help Search this list this category for: (Advanced) Mailing List Archive: Cisco: NSP Cisco reload - by bus error at PC 0x40041EF4, address 0x56 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,
Any one can help in this regard ? 0 Back to top #4 blue_arnis blue_arnis Newbie Members 5 posts Posted 11 October 2008 - 09:55 PM The answer is in the If you cannot access the Case Query Tool, you can attach the relevant information to your case by sending it to firstname.lastname@example.org with your case number in the subject line of Reload the switch and continue to configure the new password. This is a software problem so there is no need to check with the show region command.
but the thing is that I don't have a CCO login to that troubleshooting.I have the crash_info with me. sup2a> (enable)show version WS-C6506 Software, Version NmpSW: 6.3(10) !--- Output is suppressed. Follow these steps: Break into ROMMON by sending the break sequence to the router during the first 60 seconds of boot up.