On Tue, 30 Nov 2021 at 18:01, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > [Please ignore this email if it is already reported] > > Regression found on qemu_arm64. > Following kernel warnings reported on Linux next-20211130 while booting. I bisected down to 1ebe2e5f9d68 ("block: remove GENHD_FL_EXT_DEVT") and when I reverted 1ebe2e5f9d68 ("block: remove GENHD_FL_EXT_DEVT") and the 3 releated patches so patch 1ebe2e5f9d68 was reverted cleanly I managed to boot without a warning. Related patches from next-20211130: 9f18db572c97 ("block: don't set GENHD_FL_NO_PART for hidden gendisks") 430cc5d3ab4d ("block: cleanup the GENHD_FL_* definitions") a4561f9fccc5 ("sr: set GENHD_FL_REMOVABLE earlier") With this said, if I revert 9d6abd489e70 ("mtd: core: protect access to MTD devices while in suspend") I didn't see the warning either. Any idea what can be wrong here or what a fix could be? Only apply this patch from Geert https://lore.kernel.org/lkml/c26dfdf9ce56e92d23530a09db386b283e62845d.1638289204.git.geert+renesas@xxxxxxxxx/ makes the warning go away too. Cheers, Anders