Oracle Linux : Error " kernel: ib1: ipoib_cm_handle_tx_wc: failed cm send event (status=12, wrid=459 vend_err 85) " (Doc ID 2215794.1)

Last updated on JULY 04, 2017

Applies to:

Linux OS - Version Oracle Linux 6.7 with Unbreakable Enterprise Kernel [2.6.39] and later
Oracle VM - Version 3.2.9 to 3.2.9 [Release OVM32]
Linux x86-64
Linux x86

Symptoms

The Vendor error code 0x85 (vend_err 0x85) indicates that the QP is flushed after the host got too many NACKs (NACK counter exceeded allowed max) trying to process the relevant WQE. 

 

Cause

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