Sorry list, i just can't find how send bugs to tracking system -_- How reporduce: 1. Use crush rule rule replicated_ruleset { ruleset 0 type replicated min_size 1 max_size 10 step take default step choose firstn 0 type room step choose firstn 0 type rack step choose firstn 0 type host step chooseleaf firstn 0 type osd step emit } 2. inject into cluster 3. do: rbd map <rbd name> crushtool passed test successful, but if you inject map into cluster (i use 0.94.1) All kernel rbd Clients who use rbd map, immadentely crush. i don't know which kernel not affected, but i catch it with 4.0.1 With long stucktrace in kernel and message like "Hard lookup detected" Sorry but i realy have a problems with find logs =_= -- Have a nice day, Timofey. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html