Kernel Panic On OVS after hitting the Bug "kernel BUG at drivers/pci/msi.c:395!"
(Doc ID 2330295.1)
Last updated on MAY 27, 2020
Applies to:Oracle Cloud Infrastructure - Version N/A and later
Oracle VM - Version 3.4.4 and later
On a dual-socket system, when trying to configure bonding, the OVS restarts when it tries to bring up bond interface with the following error:
kernel BUG at drivers/pci/msi.c:395! and below is the screen shot for the error being received:
But, OVS server boots up without any exceptions after the following changes:
1. If we disable one of the Ethernet port which was used in bond configuration.
2. When we reduced the number of cores per socket.
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