ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x110) [0x55d4d37e5550]
 2: (KernelDevice::_aio_thread()+0x4b5) [0x55d4d3788b75]
 3: (KernelDevice::AioCompletionThread::entry()+0xd) [0x55d4d378e58d]
 4: (()+0x7e25) [0x7fa08e52ae25]
 5: (clone()+0x6d) [0x7fa08d61e34d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 0 lockdep
   0/ 0 context
   0/ 0 crush
   0/ 0 mds
   0/ 0 mds_balancer
   0/ 0 mds_locker
   0/ 0 mds_log
   0/ 0 mds_log_expire
   0/ 0 mds_migrator
   0/ 0 buffer
   0/ 0 timer
   0/ 0 filer
   0/ 1 striper
   0/ 0 objecter
   0/ 0 rados
   0/ 0 rbd
   0/ 5 rbd_mirror
   0/ 5 rbd_replay
   0/ 0 journaler
   0/ 0 objectcacher
   0/ 0 client
   0/ 0 osd
   0/ 0 optracker
   0/ 0 objclass
   0/ 0 filestore
   0/ 0 journal
   0/ 0 ms
   0/ 0 mon
   0/ 0 monc
   0/ 0 paxos
   0/ 0 tp
   0/ 0 auth
   1/ 5 crypto
   0/ 0 finisher
   1/ 1 reserver
   0/ 0 heartbeatmap
   0/ 0 perfcounter
   0/ 0 rgw
   1/10 civetweb
   1/ 5 javaclient
   0/ 0 asok
   0/ 0 throttle
   0/ 0 refs
   1/ 5 xio
   1/ 5 compressor
   1/ 0 bluestore
   1/ 0 bluefs
   0/ 0 bdev
   1/ 5 kstore
   4/ 5 rocksdb
   4/ 5 leveldb
   4/ 5 memdb
   1/ 5 kinetic
   1/ 5 fuse
   1/ 5 mgr
   1/ 5 mgrc
   1/ 5 dpdk
   1/ 5 eventtrace
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new         1000
  log_file /var/log/ceph/ceph-osd.121.log
--- end dump of recent events ---
2018-03-20 21:10:16.359625 7fa085ca8700 -1 *** Caught signal (Aborted) **
 in thread 7fa085ca8700 thread_name:bstore_aio

 ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable)
 1: (()+0xa339e1) [0x55d4d37a69e1]
 2: (()+0xf5e0) [0x7fa08e5325e0]
 3: (gsignal()+0x37) [0x7fa08d55b1f7]
 4: (abort()+0x148) [0x7fa08d55c8e8]
 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x284) [0x55d4d37e56c4]
 6: (KernelDevice::_aio_thread()+0x4b5) [0x55d4d3788b75]
 7: (KernelDevice::AioCompletionThread::entry()+0xd) [0x55d4d378e58d]
 8: (()+0x7e25) [0x7fa08e52ae25]
 9: (clone()+0x6d) [0x7fa08d61e34d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2018-03-20 21:10:16.359625 7fa085ca8700 -1 *** Caught signal (Aborted) **
 in thread 7fa085ca8700 thread_name:bstore_aio

 ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable)
 1: (()+0xa339e1) [0x55d4d37a69e1]
 2: (()+0xf5e0) [0x7fa08e5325e0]
 3: (gsignal()+0x37) [0x7fa08d55b1f7]
 4: (abort()+0x148) [0x7fa08d55c8e8]
 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x284) [0x55d4d37e56c4]
 6: (KernelDevice::_aio_thread()+0x4b5) [0x55d4d3788b75]
 7: (KernelDevice::AioCompletionThread::entry()+0xd) [0x55d4d378e58d]
 8: (()+0x7e25) [0x7fa08e52ae25]
 9: (clone()+0x6d) [0x7fa08d61e34d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 0 lockdep
   0/ 0 context
   0/ 0 crush
   0/ 0 mds
   0/ 0 mds_balancer
   0/ 0 mds_locker
   0/ 0 mds_log
   0/ 0 mds_log_expire
   0/ 0 mds_migrator
   0/ 0 buffer
   0/ 0 timer
   0/ 0 filer
   0/ 1 striper
   0/ 0 objecter
   0/ 0 rados
   0/ 0 rbd
   0/ 5 rbd_mirror
   0/ 5 rbd_replay
   0/ 0 journaler
   0/ 0 objectcacher
   0/ 0 client
   0/ 0 osd
   0/ 0 optracker
   0/ 0 objclass
   0/ 0 filestore
   0/ 0 journal
   0/ 0 ms
   0/ 0 mon
   0/ 0 monc
   0/ 0 paxos
   0/ 0 tp
   0/ 0 auth
   1/ 5 crypto
   0/ 0 finisher
   1/ 1 reserver
   0/ 0 heartbeatmap
   0/ 0 perfcounter
   0/ 0 rgw
   1/10 civetweb
   1/ 5 javaclient
   0/ 0 asok
   0/ 0 throttle
   0/ 0 refs
   1/ 5 xio
   1/ 5 compressor
   1/ 0 bluestore
   1/ 0 bluefs
   0/ 0 bdev
   1/ 5 kstore
   4/ 5 rocksdb
   4/ 5 leveldb
   4/ 5 memdb
   1/ 5 kinetic
   1/ 5 fuse
   1/ 5 mgr
   1/ 5 mgrc
   1/ 5 dpdk
   1/ 5 eventtrace
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new         1000
  log_file /var/log/ceph/ceph-osd.121.log
--- end dump of recent events ---
2018-03-20 21:11:33.105470 7f46aaf3ad00  0 set uid:gid to 167:167 (ceph:ceph)
2018-03-20 21:11:33.105503 7f46aaf3ad00  0 ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable), process (unknown), pid 707645