[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-25 Thread William Grant
*** This bug is a duplicate of bug 1765232 *** https://bugs.launchpad.net/bugs/1765232 ** This bug has been marked a duplicate of bug 1765232 Kernel 4.15.0-15 breaks Dell PowerEdge 12th Gen servers -- You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-24 Thread Barry Price
I've confirmed this issue on a second G7 with the same model of RAID controller but a simpler disk setup (no bcache or mdraid): https://pastebin.ubuntu.com/p/bK5xQrXZmD/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.lau

[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-24 Thread Barry Price
apport information ** Tags added: apport-collected xenial ** Description changed: This is on a Hewlett-Packard ProLiant DL380 G7, with a Smart Array P410i RAID controller containing a RAID 1+0 array of four SATA hard drives. It's running Ubuntu 16.04 with the linux-image-generic-hwe-16.

[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-24 Thread James Troup
William Grant points out: commit 8b834bff1b73dce46f4e9f5e84af6f73fed8b0ef Date: Tue Mar 13 17:42:39 2018 +0800 scsi: hpsa: fix selection of reply queue Since commit 84676c1f21e8 ("genirq/affinity: assign vectors to all possible CPUs") we could end up with an MSI-X vector t

[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-24 Thread James Troup
This appears to be a regression in the HPSA driver. In the 4.13 kernel, the following hpsa output is seen: https://paste.ubuntu.com/p/Bq9ktJWtBm/ And the HW RAID volume ends up as /dev/sda. In 4.15, the HW RAID is not found and one of the SSD volumes ends up as /dev/sda/ -- You received thi

[Bug 1766770] Re: 4.15.0-15-generic can't find root device

2018-04-24 Thread Barry Price
** Attachment added: "version.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1766770/+attachment/5126847/+files/version.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766770 Title: