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Cisco Bug: CSCvr98126 - WNCD Memory leak@OBJ_WEBAUTH_IO_WRITING due to running Out of IDs

Last Modified

Aug 11, 2020

Products (14)

  • Cisco IOS
  • Cisco ASR 1000 Series IOS XE SD-WAN
  • Cisco 4221 Integrated Services Router
  • Cisco ASR 1002-X Router
  • Cisco 4321 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco ASR 1001-X Router
  • Cisco 4351 Integrated Services Router
  • Cisco ISR 1000 Series IOS XE SD-WAN
  • Cisco ISR 4000 Series IOS XE SD-WAN
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Known Affected Releases

16.12 16.9.4

Description (partial)

Error messages similar to the one below are seen in WLC's logs:

clt2-co-wlc-1_1_RP_0 wncd[20293]: %ID_MANAGER-3-INVALID_ID: bad id in id_get (Out of IDs!) (id: 0x00000000) -Traceback= 1#e45dbdf37403ecbcd12385de265d26b6   errmsg:7F7B007AF000+A80 id_manager:7F7AFAE44000+1D38 bi_webauth:7F7AC5BF2000+4DBD3 bi_smutils:7F7ACA2F9000+14A95 ewlc_infra:7F7AFA54A000+1E169 evlib:7F7B0126B000+9173 ewlc_infra:7F7AFA54A000+1E1C8 bi_webauth:7F7AC5BF2000+52258 ewlc_infra:7F7AFA54A000+1E4CF evlib:7F7B0126B000+8F37 evlib:7F7B0126B000+997C orchestrator_lib:7F7AF4DA1000+CC7F luajit:7F7AA4030000+62D76 luajit:7F7AA4030000+4B

Memory spike observed some hours before the unexpected reload.

WLAN with Web Authentication security is used

WLC that has been up for more than 30 days
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