Tested with disco-proposed + patch (problem does not happen) --- # uname -rv 5.0.0-22-generic #23+test20190725b1 SMP Mon Jul 29 14:43:55 -03 2019
# ./setup-bcache-wb_percent-before-attach.sh >/dev/null 2>&1 [ 69.567775] bcache: register_bdev() registered backing device loop0/null 2>&1 [ 69.577141] bcache: run_cache_set() invalidating existing data [ 69.591172] bcache: register_cache() registered cache device loop1 [ 69.591517] bcache: register_bcache() error /dev/loop0: device already registered (emitting change event) [ 73.570620] bcache: bch_cached_dev_attach() Caching loop0 as bcache0 on set 0ed05289-ed85-40da-bcf4-3991f2e18e03 # (no warning message) # reboot # # comment last line in script. # ./setup-bcache-wb_percent-before-attach.sh >/dev/null 2>&1 # [ 40.045968] bcache: register_bdev() registered backing device loop0ev/null 2>& [ 40.050914] bcache: run_cache_set() invalidating existing data [ 40.060793] bcache: register_cache() registered cache device loop1 [ 40.068735] bcache: register_bcache() error /dev/loop1: device already registered (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
