After some digging i found that it is a bus error causing the crash. 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 It's a good idea to reseat or firmly push the memory chips into the slot. You can see it was caused by a system bus error.
To illustrate this, let's take the following example: System was restarted by bus error at PC 0x60104864, address 0xC Using the show region command output below, you can verify that 0xC Main corresponds to main memory or dynamic RAM (DRAM). iomem corresponds to input/output (I/O) memory, which means different parts for different platforms. However, there are memory locations in which parity is checked but single-bit errors cannot be corrected.
Email check failed, please try again Sorry, your blog cannot share posts by email. 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. 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 thx by ned1234 March 29, 2010 at 23:29 Reply Thanks :) Unfortunately there is no magic site I used other than CCO.
There is no known workaround at this time.NPE-G1 restarts by bus error while fast-switchingcisco 7206VXR NPE-G1 with c7200-is-mz.122-16.B.bin crashes with bus error There is no known workaround yetC)Bug ID CSCec58210 Bus System was restarted by bus error at PC 0x0, address 0x0 at 15:31:54 EST Wed Mar 29 2000 !--- Output is suppressed. 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! Cisco Bus Error The checks are designed to look for anything that seems out of place.
The output in this section shows that crashinfo has been recorded in the RP bootflash. Last Reload Reason: Address Error At Pc View this command output in order to see if there are any exceptions recorded. 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 A crashinfo file also appears on this module.
Generated Fri, 18 Nov 2016 09:52:47 GMT by s_wx1196 (squid/3.5.20) System Returned To Rom By Error - A System Error Your cache administrator is webmaster. That being said, if I am understanding things correctly, this means that it is a hardware problem. 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:
Monitor the MSFC2. The bootflash was filled with old crash info, just did a squeeze and captured another and am moving it to me right now. System Returned To Rom By Address Error At Pc Contact Gossamer Threads Web Applications & Managed Hosting Powered by Gossamer Threads Inc. Bus Error Linux It doesnt fall in either of the categories descibed in http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_tech_note09186a00800cdd51.shtmlI need to find if this reboot was after a hardware or software error.
Scott "Thrown to the Wolves" McNeilwww.epproach.net RE: Bus error crashes, need help interpreting... 2 burtsbees (Programmer) 4 Mar 08 20:50 The following hyperlinks are headings for the supported commands that yousubmitted. but the thing is that I don't have a CCO login to that troubleshooting.I have the crash_info with me. JE> > attempt dereferenced a NULL pointer -- which shouldn't happen. Status=0x0042 Studies have shown that soft parity errors are 10 to 100 times more frequent than hard parity errors. Sp By Bus Error At Pc
System Returns to ROM by Unknown Reload Cause The Cisco Catalyst 6000/6500 Switches can unexpectedly reload due to an unknown cause. ndcbbnpendc0103#sh ver Cisco Internetwork Operating System Software IOS (tm) s72033_rp Software (s72033_rp-ADVENTERPRISEK9_WAN-M), Version 12.2(18)SXF6, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2006 by cisco Systems, Inc. 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 For the RISC Processor based platforms, use the Output Interpreter Tool to decodethe output of the "show stacks" command and identify the Cisco IOS Softwarebug that is causing the bus error.REFERENCE:
As mentioned earlier, "main" corresponds to the main memory or the DRAM, so the DRAM chips need to be checked. Bus Error (load) Exception Please verify the exception crashinfo configuration the filesytem devices, and the free space on the filesystem devices. 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
It is recommended that you monitor the router for 24 hours to be sure that the router continues to function without experiencing the issue again. With the address accessed by the router when the bus error occurred, the command "show region" could be used to determine the memory location the address corresponds to. Supervisor Module Related Crashes System Returned to ROM by Power-on (SP by Abort) A Catalyst 6500/6000 with an SP configuration register that allows break, for example 0x2, and that How To Solve Bus Error In Linux Index | Next | Previous | Print Thread | View Threaded Cisco BBA NAS NSP uBR VOIP Interested in having your list archived?
By joining you are opting in to receive e-mail. Using the show region output, this address falls within the range of "main", or more specifically, "main:heap" or 0x000666B4-0x007FEFFF. At the console prompt, this error message can also be seen during a bus error: *** System received a Bus Error exception *** signal= 0xa, code= 0x8, context= 0x608c3a50 PC =
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