On Wed, 10 Jul 2019 at 22:59, Stephan Diestelhorst <stephan.diestelhorst@xxxxxxxxx> wrote: > On Mon, 8 Jul 2019 at 13:26, Mariusz Dabrowski > <mariusz.dabrowski@xxxxxxxxx> wrote: > > On Saturday, July 6, 2019 5:13:14 PM CEST Stephan Diestelhorst wrote: > > > (Off list, please keep me in CC, thx!) > > > TL;DR: > > > https://github.com/neilbrown/mdadm/commit611d95290dd41d73bd8f9cc06f7ec293a40 > > > b819e regresses mdadm and does not let me assemble my main drive due to > > > kernel error [..] > > > Full write-up with logs etc here: > > > https://forum.manjaro.org/t/mdadm-issues-live-cd-works-existing-install-breaks-fakeraid-imsm/93613 [..] > > Hello Stephan, > > I have failed to reproduce your issue. > > I would like to know how your array was created: in OS using mdadm or with RST PreOS? > > This array was created by the laptop manufacturer. It an Acer S7 191 > which has a peculiar SSD. It is a dual sided mSATA SSD which has two > independent mSATA SSDs on either side of the PCB, and they are then > joined together to a single block device using RAID-0 IMSM. There is > something slightly peculiar here.. I got the disk out of a broken S7 > and put it into a different one. Mentioning that in case the BIOS > stores any specific data about the disk and that has changed without > it noticing (but I think that is unlikely). > > > Which version of mdadm/RST have you used? > > Like I said above, the disk came pre-configured. I can boot into > Windows alright and can also inspect the disk with the Intel RST > tools, currently at 16.0.2.1086. On the mdadm side, the disk > assembles with mdadm 4.0 and does not with 4.1; and the commit I > mention above is the one that makes the difference. Happy to pull out > any RST data, here is what I get from the System Report: > > Kit installed: 16.0.2.1086 > User interface version: 16.0.2.1086 > Language: English (UK) > RAID option ROM version: 11.5.0.1582 > Driver version: 16.0.2.1086 > ISDI version: 16.0.2.1086 > > And then details for the disks and arrays. > Array ... Size: 122,114 MB ... Available space: 8MB > Volume ... Size 122,105 MB > Disk ... Size: 60 GB > Disk ... Size: 60 GB > > The disk is a LITEONIT CMT-64L3M firmware L2C6 > > > Your notebook is booting in legacy or UEFI mode? > > Booting in EFI mode, via rEFInd. Any additional thoughts on this? I have now downgraded mdadm to before the commit I mentioned and it assembles flawlessly. Thanks, Stephan