I found a way to reproduce this bug and am currently bisecting it. 15.04 can be installed using the "Fast Installer". This will work without causing a panic on install.
I then installed the intel-gpu-tools test package. Using the following test from intel-gpu-tools will cause the panic: kms_pipe_crc_basic --run-subtest hang-read-crc-pipe-B -- 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/1438853 Title: [Anders-2]Ubuntu 15.04: Kernel panic seen during installation Status in linux package in Ubuntu: In Progress Status in maas package in Ubuntu: New Status in linux source package in Vivid: In Progress Status in maas source package in Vivid: New Bug description: Ubuntu 15.04 fails with Kernel Panic. Installer used is latest dated 24-March 2015 http://archive.ubuntu.com/ubuntu/dists/vivid/main/installer- amd64/current/images/netboot/ubuntu-installer/amd64/ Below is the kernel panic message seen during the installation. ┌───────────────────────────┤ Configuring apt ├───────────────────────────┐ │ │ │ 35% │ │ │ │ Scanning local repositories... │ │ │ │ <[ 529.902606] Kernel panic - not syncing: Timeout synchronizing machine check over CPUs │ [ 531.075045] Shutting down cpus with NMI──────────────────────────────────┘ [ 531.131326] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 531.305965] Rebooting in 30 seconds.. [ 561.537340] ACPI MEMORY or I/O RESET_REG. Below is the firmware on the cartridge Firmware Revisions: c24: #Cartridge 24 Product Name: ProLiant m720 Server Cartridge Cartridge Satellite Firmware: 03/13/2015 Cartridge System ROM Firmware: H06 02/26/2015 Cartridge Data: 02/23/2015 Cartridge Programmable Logic Device: 08 Cartridge Mellanox ConnectX3Pro Firmware: 2.32.5210 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1438853/+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