rclp -> ttl is zero... rclp:xxxxxxxxx timeout

Solution Verified - Updated -

Issue

The server hangs with the following message seen on the console:

rclp -> ttl is zero... rclp:xxxxxxxxxx timeout

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • megasr 3rd-party kernel module
  • RAID controllers:
    • Intel Corporation C606 chipset Dual 4-Port SATA/SAS Storage Control Unit [8086:1d68] (rev 06)
    • Intel Corporation C620 Series Chipset Family SSATA Controller [RAID mode] [8086:a1d6] (rev 09)
    • Intel Corporation C620 Series Chipset Family SATA Controller [RAID mode] [8086:a186] (rev 09)

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