Kernel Bug Tracker – Bug 9598
Resetting RAID attached to a FC Switch causes kernel panic and crash
Last modified: 2009-03-24 10:44:07 UTC
Most recent kernel where this bug did not occur: Unknown
Distribution:openSUSE 10.3 (X86-64)
Hardware Environment:SunFire X4200 - 2 x dual core AMD Opteron CPUs, 8GB Ram, Qlogic FC adapter.
Problem Description: The SunFire does NOT have any mounted drives from our SAN. It has the QLogic adapter (purchased from Sun) connected to a QLogic switch. Also connected to the switch is a Sun T2000 computer running Solaris 10 and a Gateway 2000 e-842 RAID box.
Resetting the RAID box causes the X4200 to crash.
Steps to reproduce: Reset the RAID.
Created attachment 14103 [details]
This is the kernel log from our most recent crash.
Various kref fixes from plugging events have been fixed since this point. If this bug is present with a recent kernel please re-open