Unfortunately, this is related to multipath and lvm competing again. I can't tell how 26.10 is different from 26.04 in that regard.
The installer environment was able to bring ubuntu-vg--ubuntu-lv up, but based on the /dev/sda2 device, not based on mpatha: $ systemctl status multipathd Sep 07 13:49:00 ubuntu-server multipathd[1253]: mpatha: addmap [0 402653184 multipath 1 queue_if_no_path 1 alua 1 1 service-time 0 4 1 8:32 1 8:48 1 8:0 1 8:16 1] Sep 07 13:49:00 ubuntu-server multipathd[1253]: libdevmapper: ioctl/libdm-iface.c(1995): device-mapper: reload ioctl on mpatha (252:1) failed: Device or resource busy Sep 07 13:49:00 ubuntu-server multipathd[1253]: dm_addmap: libdm task=0 error: Device or resource busy Sep 07 13:49:00 ubuntu-server multipathd[1253]: mpatha: ignoring map $ dmsetup info Name: ubuntu--vg-ubuntu--lv State: ACTIVE Read Ahead: 256 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 252, 0 Number of targets: 1 UUID: LVM-EScPNWbnEQwMogqtRgCeV2E4XNWSZ3BdHZsWJgtLAIZYLvzQx3rOWs3UqAV8AFU4 $ dmsetup deps -o blkdevname ubuntu--vg-ubuntu--lv: 1 dependencies : (sda2) But standard LVM tools don't report any vgs, lvs or pvs because of the duplicate PV ID: $ vgs <no output> It's possible to disable devices/multipath_component_detection to show them though: $ vgs --config devices/multipath_component_detection=0 WARNING: Not using device /dev/sdc2 for PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu. WARNING: Not using device /dev/sdd2 for PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu. WARNING: Not using device /dev/sdb2 for PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu. WARNING: PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu prefers device /dev/sda2 because device is used by LV. WARNING: PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu prefers device /dev/sda2 because device is used by LV. WARNING: PV h6EXDD-EbjY-1tFd-pji1-O1kC-6hyh-x7YVEu prefers device /dev/sda2 because device is used by LV. VG #PV #LV #SN Attr VSize VFree ubuntu-vg 1 1 0 wz--n- <190.00g 0 Logs from the journal: Sep 07 13:21:05 ubuntu-server vgs[19078]: devices/multipath_component_detection not found in config: defaulting to 1 Sep 07 13:21:05 ubuntu-server vgs[19078]: Checking for multipath components for duplicate PVID h6EXDDEbjY1tFdpji1O1kC6hyhx7YVEu Sep 07 13:21:05 ubuntu-server vgs[19078]: Same wwids for duplicate PVs /dev/sdb2 /dev/sda2 Sep 07 13:21:05 ubuntu-server vgs[19078]: Same wwids for duplicate PVs /dev/sdb2 /dev/sdc2 Sep 07 13:21:05 ubuntu-server vgs[19078]: Same wwids for duplicate PVs /dev/sdb2 /dev/sdd2 Sep 07 13:21:05 ubuntu-server vgs[19078]: Ignoring multipath component /dev/sdb2 with PVID h6EXDDEbjY1tFdpji1O1kC6hyhx7YVEu (dropping info) Sep 07 13:21:05 ubuntu-server vgs[19078]: Ignoring multipath component /dev/sda2 with PVID h6EXDDEbjY1tFdpji1O1kC6hyhx7YVEu (dropping duplicate) Sep 07 13:21:05 ubuntu-server vgs[19078]: Ignoring multipath component /dev/sdc2 with PVID h6EXDDEbjY1tFdpji1O1kC6hyhx7YVEu (dropping duplicate) Sep 07 13:21:05 ubuntu-server vgs[19078]: Ignoring multipath component /dev/sdd2 with PVID h6EXDDEbjY1tFdpji1O1kC6hyhx7YVEu (dropping duplicate) Sep 07 13:21:05 ubuntu-server vgs[19078]: lvmcache label scan done Sep 07 13:21:05 ubuntu-server vgs[19078]: Obtaining the complete list of VGs to process Sep 07 13:21:05 ubuntu-server vgs[19078]: No volume groups found -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2165993 Title: Ubuntu 26.10/stonking installation (image from Aug 31st) crashes on s390x (due to probert) To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/2165993/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
