Cisco Bug: CSCup56802 - VSM crashes with a kernel BUG message
Last Modified
May 04, 2017
Products (2)
- Cisco Nexus 1000V Switch for VMware vSphere
- Cisco Nexus 1000V Switch
Known Affected Releases
4.2(1)SV2(2.2)
Description (partial)
Symptom: - Adding a ESXi 5.5 host causes the VSM to crash with the following: ------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:125! invalid operand: 0000 [#1] No valid panic notifier. Please add one wdt_log_count = 0: Exception in kernel mode wdt_log_non_blocking is not defined Conditions: - So far, seen with Nexus 1000v running 4.2(1)SV2(2.2) that's sitting on a Nexus 1010 running 4.2(1)SP1(6.1) - Problem happens when using elxnet drivers - Seen with the following combinations: - firmware: 4.9.311.20, driver: 10.0.725.2 - firmware 4.9.416.0, driver 10.0.725.2
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