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Cisco Bug: CSCvh66902 - MRIB-3-WRLOCK_ASSERT message began after upgrade to 2.2(3p)

Last Modified

May 16, 2019

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

12.2(3p)

Description (partial)

Symptom:
The following types of MRIB-WRLOCK messages may be seen, but no traffic impact is observed:

Severity        : warning
Affected Object : topology/pod-1/node-10X/sys
Code            : E4204936
ID              : 4307232416
Cause           : transition
Description     :  %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT:
                 message repeated 7 times in last 139 sec


zless svc_ifc_eventmgr.log.* | grep -i wrlock
7702||17-12-02 08:39:55.944+00:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 2 times in last 240 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7690||18-01-16 08:47:58.653-06:00||syslog||DBG4||co=doer:0:0:0x8559a5:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 22 times in last 53 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:49:02.336-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 13 times in last 63 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7691||18-01-16 08:49:02.337-06:00||syslog||DBG4||co=doer:0:0:0x855a29:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 13 times in last 63 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:49:14.264-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 11 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7692||18-01-16 08:49:14.265-06:00||syslog||DBG4||co=doer:0:0:0x855a43:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 11 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:50:05.172-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 18 times in last 50 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7689||18-01-16 08:50:05.173-06:00||syslog||DBG4||co=doer:0:0:0x855ab0:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 18 times in last 50 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:50:47.764-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 42 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7691||18-01-16 08:50:47.765-06:00||syslog||DBG4||co=doer:0:0:0x855b04:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 42 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:51:11.020-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 23 times in last 23 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7689||18-01-16 08:51:11.021-06:00||syslog||DBG4||co=doer:0:0:0x855b3b:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 23 times in last 23 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:52:07.928-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 24 times in last 56 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7689||18-01-16 08:52:07.929-06:00||syslog||DBG4||co=doer:0:0:0x855bad:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 24 times in last 56 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:52:22.036-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 3 times in last 14 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7690||18-01-16 08:52:22.037-06:00||syslog||DBG4||co=doer:0:0:0x855bce:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 3 times in last 14 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:52:43.632-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 21 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7690||18-01-16 08:52:43.633-06:00||syslog||DBG4||co=doer:0:0:0x855bfd:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 21 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:52:54.680-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 11 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7689||18-01-16 08:52:54.681-06:00||syslog||DBG4||co=doer:0:0:0x855c11:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 7 times in last 11 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:53:17.492-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 13 times in last 22 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7690||18-01-16 08:53:17.493-06:00||syslog||DBG4||co=doer:0:0:0x855c47:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 13 times in last 22 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7689||18-01-16 08:53:42.957-06:00||syslog||DBG4||co=doer:0:0:0x855c7a:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 15 times in last 25 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:54:18.108-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 94, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 8 times in last 35 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038
7689||18-01-16 08:54:18.109-06:00||syslog||DBG4||co=doer:0:0:0x855cc2:1|| processing stimulus - facnum='363' severity=4 msg=' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 8 times in last 35 sec '||../dme/svc/eventmgr/src/gen/ifc/app/./imp/syslog/HandleLegacyImp.cc||72
7702||18-01-16 08:54:28.436-06:00||syslog||DBG4||co=ifm,fn=[printLine]||fac: 363, pri: 2908, prilev: 4, len: 95, line: ' %MRIB-4-SYSLOG_SL_MSG_WARNING: MRIB-3-WRLOCK_ASSERT: message repeated 11 times in last 10 sec '||../dme/common/src/syslog/./SyslogUtils.cc||1038

Conditions:
Fabric running on at least 2.2(3p) with multicast traffic
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