Public bug reported:

Boot is slowed by the following, which occurs no less than 16 times,
with no difference whatsoever in IDs or CPU SrcID, Ha # or Channel #:

EDAC sbridge: Seeking for: PCI ID 8086:2fa0
EDAC sbridge: Seeking for: PCI ID 8086:2fa0
EDAC sbridge: Seeking for: PCI ID 8086:2f60
EDAC sbridge: Seeking for: PCI ID 8086:2fa8
EDAC sbridge: Seeking for: PCI ID 8086:2fa8
EDAC sbridge: Seeking for: PCI ID 8086:2f71
EDAC sbridge: Seeking for: PCI ID 8086:2f71
EDAC sbridge: Seeking for: PCI ID 8086:2faa
EDAC sbridge: Seeking for: PCI ID 8086:2faa
EDAC sbridge: Seeking for: PCI ID 8086:2fab
EDAC sbridge: Seeking for: PCI ID 8086:2fab
EDAC sbridge: Seeking for: PCI ID 8086:2fac
EDAC sbridge: Seeking for: PCI ID 8086:2fac
EDAC sbridge: Seeking for: PCI ID 8086:2fad
EDAC sbridge: Seeking for: PCI ID 8086:2fad
EDAC sbridge: Seeking for: PCI ID 8086:2f68
EDAC sbridge: Seeking for: PCI ID 8086:2f79
EDAC sbridge: Seeking for: PCI ID 8086:2f6a
EDAC sbridge: Seeking for: PCI ID 8086:2f6b
EDAC sbridge: Seeking for: PCI ID 8086:2f6c
EDAC sbridge: Seeking for: PCI ID 8086:2f6d
EDAC sbridge: Seeking for: PCI ID 8086:2ffc
EDAC sbridge: Seeking for: PCI ID 8086:2ffc
EDAC sbridge: Seeking for: PCI ID 8086:2ffd
EDAC sbridge: Seeking for: PCI ID 8086:2ffd
EDAC sbridge: Seeking for: PCI ID 8086:2fbd
EDAC sbridge: Seeking for: PCI ID 8086:2fbd
EDAC sbridge: Seeking for: PCI ID 8086:2fbf
EDAC sbridge: Seeking for: PCI ID 8086:2fbf
EDAC sbridge: Seeking for: PCI ID 8086:2fb9
EDAC sbridge: Seeking for: PCI ID 8086:2fb9
EDAC sbridge: Seeking for: PCI ID 8086:2fbb
EDAC sbridge: Seeking for: PCI ID 8086:2fbb
EDAC sbridge: CPU SrcID #0, Ha #0, Channel #0 has DIMMs, but ECC is disabled
EDAC sbridge: Couldn't find mci handler
EDAC sbridge: Failed to register device with error -19.


Potentially related:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1714112
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730838


System info:

$ cat /proc/version
Linux version 4.15.0-109-generic (buildd@lgw01-amd64-010) (gcc version 7.5.0 
(Ubuntu 7.5.0-3ubuntu1~18.04)) #110-Ubuntu SMP Tue Jun 23 02:39:32 UTC 2020

$ sudo lspci-vnvn
(see attached file)

** Affects: ubuntu
     Importance: Undecided
         Status: New


** Tags: kernel-bug

** Attachment added: "lspci-vnvn.log"
   
https://bugs.launchpad.net/bugs/1887273/+attachment/5391904/+files/lspci-vnvn.log

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https://bugs.launchpad.net/bugs/1887273

Title:
  EDAC sbridge error messages regarding ECC

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