We see this in 4.19.y when using scsi_mod.use_blk_mq=y . Marcus, are you using blk-mq?
Jump in on this thread, or I can cc you if you send me an email: https://lore.kernel.org/linux-block/20190925200138.ga20...@redhat.com/ -Eric -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777398 Title: dm thin block allocation failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777398/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs