Oh, sadly -89 doesn't work either; ok. Yup, bisecting to find the specific issue/commit would be nice, to get a better pointer.
On the quick path front, if you still have the time for another test, could you please try the 5.4 kernel on Focal? It should install/boot fine on Bionic, done that myself recently -- something along the lines of: $ echo 'deb http://archive.ubuntu.com/ubuntu focal main restricted' | sudo tee /etc/apt/sources.list.d/focal.list $ sudo apt update $ sudo apt install linux-{image,modules}-5.4.0-9-generic # check that only the kernel packages are installed / come from Focal. $ sudo rm /etc/apt/sources.list.d/focal.list cheers, Mauricio -- 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/1863044 Title: qla2xxx no longer detects LUNs with 4.15.0-74+ on IBM BladeCenter Status in linux package in Ubuntu: Incomplete Bug description: We have an IBM BladeCentre Hx5 with a number of blades running Ubuntu 18.04.3. Storage is attached over Fiber Channel. They all boot fine with 4.15.0-72 - the qla2xxx detects all the LUNs. On 4.15.0-74 and 4.15.0-76, the qla2xxx driver loads but the LUNs are not detected. This breaks the boot. rescan-scsi-bus.sh is also unable to find the LUNs. Reverting to the 4.15.0-72 kernel works. lspci reports: 06:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02) Subsystem: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA Flags: bus master, fast devsel, latency 0, IRQ 24, NUMA node 0 I/O ports at 2c00 [size=256] Memory at 903fc000 (64-bit, non-prefetchable) [size=16K] Expansion ROM at 90300000 [disabled] [size=256K] Capabilities: [44] Power Management version 3 Capabilities: [4c] Express Endpoint, MSI 00 Capabilities: [88] MSI: Enable- Count=1/32 Maskable- 64bit+ Capabilities: [98] Vital Product Data Capabilities: [a0] MSI-X: Enable+ Count=2 Masked- Capabilities: [100] Advanced Error Reporting Capabilities: [138] Power Budgeting <?> Kernel driver in use: qla2xxx Kernel modules: qla2xxx Let me know if you need any more details. I attach a version.log and lspci-vnvn.log from a working -72 boot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863044/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp