Tested with bionic-proposed + patch (problem does not happen) --- Test kernel available in: https://people.canonical.com/~mfo/lp1837788/linux_4.15.0-56.62+test20190725b1_amd64/
# uname -rv 4.15.0-56-generic #62+test20190725b1 SMP Thu Jul 25 12:44:16 -03 2019 # ./setup-bcache-wb_percent-before-attach.sh >/dev/null 2>&1 # [ 61.772497] bcache: register_bdev() registered backing device loop0/null 2>&1 [ 61.789479] bcache: run_cache_set() invalidating existing data [ 61.799599] bcache: register_cache() registered cache device loop1 [ 65.772621] bcache: bch_cached_dev_attach() Caching loop0 as bcache0 on set 2c09c59b-35b1-4da7-8225-d143c1ea81d2 # reboot # # comment last line in script. # ./setup-bcache-wb_percent-before-attach.sh >/dev/null 2>&1 # [ 36.853197] bcache: register_bdev() registered backing device loop0/null 2>&1 [ 36.885302] bcache: run_cache_set() invalidating existing data [ 36.896425] bcache: register_cache() registered cache device loop1 (wait a few seconds) (ok no oops anymore) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837788 Title: bcache kernel warning when attaching device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1837788/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
