Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.8 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8-rc6 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1621699 Title: Upgrade to 16.04.1 LTS incorrect disk enumeration Status in linux package in Ubuntu: Incomplete Bug description: My system had this disk configuration running 14.04 without issue: 1 SATA SSD ext4 on internal 6Gb SATA port was /dev/sda with 14.04 OS installed. 3 SATA disks (zfs raidz) on internal 3Gb SATA ports was /dev/sd[bcd] 8 SATA disks ext4 on LSI Megaraid 9240-8i in IT mode was /dev/sd[efghijkl] Upgrade to 16.04.1 LTS now looks like this: 1 SATA SSD ext4 on internal 6Gb SATA port is now /dev/sdi with 16.04.1 installed. 3 SATA disks (zfs raidz) on internal 3Gb SATA ports is now /dev/sd[jkl] 8 SATA disks ext4 on LSI Megaraid 9240-8i in IT mode are /dev/sd[abcdefgh] The sytem boots, but any utils e.g. smartd, hdparm etc. referencing /dev/sda are now fubared. Booting a 12.04 LiveCD enumerates the disks correctly. Booting a 16.04 Lice CD enumarates the disks incorrectly as described above. I'm pointing the blame for this at mpt3sas.ko (kernel module loaded for the LSI hba) which was previously mpt2sas.ko This bug is completely repeatable on every boot. See attached: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1621699/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
