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Cisco Bug: CSCur33320 - Radio down - 1260/3500/1600/2600/3600/1700/2700/3700

Last Modified

Feb 15, 2018

Products (1)

  • Cisco Aironet 3700 Series

Known Affected Releases

8.0(100.1) 8.0(120.5) 8.0(121.0) 8.0(72.156) 8.0(72.161) 8.0(72.201) 8.0(80.11) 8.0(80.14) 8.1(10.28) 8.1(10.37) 8.1(10.59) 8.1(10.61)

Description (partial)

Symptom:
Radio is down, with various symptoms:

1. Fw d1 Aborting cmd 0x31 before Timeout

*Nov 14 03:01:50.767: %DOT11-2-RESET_RADIO: Restarting Radio interface Dot11Radio1 due to FW: vec=1 pc=D1000000, macenb,
 cmd=0x31 seq=6, ev=40, @065A7DAF,s@065A7A2F

2.*Aug 29 21:34:55.987: mvl_handle_timeout called cmdtype=[0x2E]

*Aug 29 21:34:55.987: %DOT11-6-GEN_ERROR: Error on Dot11Radio1 - Error While Starting Radio -- Reset -Traceback= 11AEDD0z 177D02Cz 17F25C4z 17F2D0Cz 1801B80z 180B3D0z 180C354z 133EA6Cz 13257FCz *Aug 29 21:34:56.019: Fw Aborting cmd before Timeout

*Aug 29 21:34:56.019: mvl_handle_timeout called cmdtype=[0x2D]

*Aug 29 21:34:56.023: Fw Aborting cmd before Timeout

*Aug 29 21:34:56.023: mvl_handle_timeout called cmdtype=[0x2D]

*Aug 29 21:34:56.023: Fw Aborting cmd before Timeout

*Aug 29 21:34:56.023: mvl_handle_timeout called cmdtype=[0x27]

*Aug 29 21:34:56.103: %LINK-6-UPDOWN: Interface Dot11Radio1, changed state to up *Aug 29 21:34:56.103: Fw Aborting cmd before Timeout

*Aug 29 21:34:56.103: mvl_handle_timeout called cmdtype=[0x11]

*Aug 29 21:34:56.107: %DOT11-2-RESET_RADIO: Restarting Radio interface Dot11Radio1 due to FW: hostmem badmagic=FADEADFA, irq/mac stat=20/4000000, macenb, ev=40, throttle

3. *Nov  3 21:05:25.863: %EVT-4-WRN: Write of flash:/event.r0 done *Nov  3 21:05:26.087: %LINK-5-CHANGED: Interface Dot11Radio0, changed state to resetPCI reset port 0 *Nov  3 21:05:27.387: soap_pci_reconfig_radio: radio id 0 *Nov  3 21:05:27.423: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio0, changed state to down *Nov  3 21:05:27.443: %DOT11-6-GEN_ERROR: Error on Dot11Radio0 - Radio Firmware Download Error: Read from radio SCRATCH2 register was larger than the expected ARM_ELF_BREAK_SIZE

-Traceback= 11AEF98z 18045E8z 179504Cz 1797BD0z 133EF8Cz 1325D1CzPCI reset port 0 *Nov  3 21:05:27.759: PCIEx: Initialization count 0 ERROR port [0]

Conditions:
happens at random during AP joins WLC.
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