[PATCH 0/1] [bionic:linux] Ubuntu-4.15.0-155.162 fails to boot on Azure Standard_D48_v3

Tim Gardner tim.gardner at canonical.com
Thu Aug 19 18:21:39 UTC 2021


BugLink: https://bugs.launchpad.net/bugs/1940564

SRU Justification

[Impact]

bionic linux Ubuntu-4.15.0-155.162 fails to boot on Azure Standard_D48_v3

[Fix]

Revert 10b9a1068ba301b6458a308c749eb0b93951010c ("scsi: core: Cap scsi_host
cmd_per_lun at can_queue") from "UBUNTU: upstream stable to v4.14.240, v4.19.198"

This commit originates from an unreleased kernel (5.14-rc1). According to the
commit log it purports to head off possible future problems. It does not
appear to address a specific bug. It has been backported to 4.14.y and 4.19.y.

[Test Plan]

Install and boot on an Azure Standard_D48_v3 instance.

[Where problems could occur]

iscsi requests could hang

[Other Info]





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