F190904 14:33:35.276986 138 storage/store.go:2148  [n1,s1,r313/4:/Table/58/1/{2525/9…-3750/1…}] split trigger found right-hand side with tombstone {NextReplicaID:5}: [n1,s1,r316/?:{-}]

I190904 14:33:33.261425 180 server/status/runtime.go:498  [n1] runtime stats: 4.7 GiB RSS, 407 goroutines, 2.6 GiB/718 MiB/3.4 GiB GO alloc/idle/total, 1.1 GiB/1.3 GiB CGO alloc/total, 210805.4 CGO/sec, 381.5/16.5 %(u/s)time, 0.0 %gc (3x),
 223 MiB/85 MiB (r/w)net
I190904 14:33:33.964062 11702 storage/replica_raft.go:291  [n1,s1,r261/1:/Table/56{-/1}] proposing REMOVE_REPLICA[(n4,s4):3]: after=[(n1,s1):1 (n3,s3):2 (n2,s2):5] next=6
W190904 14:33:34.137913 11847 storage/replica_raft.go:105  [n1,s1,r323/1:/Table/60/1/2{633/2/…-766/4/…}] context canceled before proposing: 1 HeartbeatTxn
I190904 14:33:34.489669 12200 storage/replica_command.go:1521  [n1,replicate,s1,r247/1:/{Table/61/3-Max}] change replicas (add [] remove [(n3,s3):2]): existing descriptor r247:/{Table/61/3-Max} [(n1,s1):1, (n3,s3):2, (n2,s2):3, (n4,s4):5,
next=6, gen=20]
I190904 14:33:34.669612 11610 storage/replica_raftstorage.go:793  [n1,s1,r313/4:{-}] applying LEARNER snapshot [id=faf20096 index=15]
I190904 14:33:34.944105 11610 storage/replica_raftstorage.go:814  [n1,s1,r313/4:/Table/58/1/{2525/9…-3750/1…}] applied LEARNER snapshot [total=274ms ingestion=4@217ms id=faf20096 index=15]
I190904 14:33:35.053208 12088 storage/split_queue.go:149  [n1,split,s1,r307/1:/Table/54/1/125{3/119…-5/522…}] split saw concurrent descriptor modification; maybe retrying
W190904 14:33:35.202730 12090 storage/replica_raft.go:105  [n1,s1,r304/1:/Table/53/1/250{3/7/-…-5/3/-…}] context canceled before proposing: 1 HeartbeatTxn
I190904 14:33:35.232699 12190 storage/replica_command.go:395  [n1,split,s1,r307/1:/Table/54/1/125{3/119…-5/522…}] initiating a split of this range at key /Table/54/1/1254/11837 [r329] (77 MiB above threshold size 64 MiB)
F190904 14:33:35.276986 138 storage/store.go:2148  [n1,s1,r313/4:/Table/58/1/{2525/9…-3750/1…}] split trigger found right-hand side with tombstone {NextReplicaID:5}: [n1,s1,r316/?:{-}]
goroutine 138 [running]:
github.com/cockroachdb/cockroach/pkg/util/log.getStacks(0xc000448301, 0xc000448360, 0x0, 0x7c662a)
        /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:1016 +0xb1
github.com/cockroachdb/cockroach/pkg/util/log.(*loggingT).outputLogEntry(0x7c04a40, 0xc000000004, 0x73d2595, 0x10, 0x864, 0xc0006e43c0, 0x89)
        /go/src/github.com/cockroachdb/cockroach/pkg/util/log/clog.go:874 +0x93e
github.com/cockroachdb/cockroach/pkg/util/log.addStructured(0x4e5e460, 0xc03ccc99e0, 0x4, 0x2, 0x4563081, 0x3a, 0xc003394730, 0x2, 0x2)
        /go/src/github.com/cockroachdb/cockroach/pkg/util/log/structured.go:66 +0x2cc
github.com/cockroachdb/cockroach/pkg/util/log.logDepth(0x4e5e460, 0xc03ccc99e0, 0x1, 0xc000000004, 0x4563081, 0x3a, 0xc003394730, 0x2, 0x2)
        /go/src/github.com/cockroachdb/cockroach/pkg/util/log/log.go:69 +0x8c
github.com/cockroachdb/cockroach/pkg/util/log.Fatalf(...)
        /go/src/github.com/cockroachdb/cockroach/pkg/util/log/log.go:180
github.com/cockroachdb/cockroach/pkg/storage.splitPostApply(0x4e5e460, 0xc03ccc99e0, 0x0, 0x15c142ce810fb293, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/store.go:2148 +0xb3e
github.com/cockroachdb/cockroach/pkg/storage.(*Replica).handleSplitResult(...)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/replica_application_result.go:233
github.com/cockroachdb/cockroach/pkg/storage.(*replicaStateMachine).handleNonTrivialReplicatedEvalResult(0xc003e298c0, 0x4e5e460, 0xc03ccc99e0, 0x0, 0x0, 0xc0003e1e40, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/replica_application_state_machine.go:943 +0x852
github.com/cockroachdb/cockroach/pkg/storage.(*replicaStateMachine).ApplySideEffects(0xc003e298c0, 0x4eacee0, 0xc063842008, 0x0, 0x0, 0x0, 0x0)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/replica_application_state_machine.go:856 +0x72d
github.com/cockroachdb/cockroach/pkg/storage/apply.mapCheckedCmdIter(0x7f378dc4b0c8, 0xc003e29ad8, 0xc0033953d8, 0x0, 0x0, 0x0, 0x0)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/apply/cmd.go:182 +0x11b
github.com/cockroachdb/cockroach/pkg/storage/apply.(*Task).applyOneBatch(0xc003395800, 0x4e5e460, 0xc03ccc99e0, 0x4eacfa0, 0xc003e29a78, 0x0, 0x0)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/apply/task.go:276 +0x228
github.com/cockroachdb/cockroach/pkg/storage/apply.(*Task).ApplyCommittedEntries(0xc003395800, 0x4e5e460, 0xc03ccc99e0, 0x0, 0x0)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/apply/task.go:242 +0xcf
github.com/cockroachdb/cockroach/pkg/storage.(*Replica).handleRaftReadyRaftMuLocked(0xc003e29800, 0x4e5e460, 0xc03ccc99e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/replica_raft.go:759 +0xd87
github.com/cockroachdb/cockroach/pkg/storage.(*Store).processRequestQueue.func1(0x4e5e460, 0xc03ccc99e0, 0xc003e29800, 0x4e5e460)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/store.go:3599 +0x131
github.com/cockroachdb/cockroach/pkg/storage.(*Store).withReplicaForRequest(0xc000adc000, 0x4e5e460, 0xc03ccc99e0, 0xc009c02200, 0xc074b31e98, 0x0)
        /go/src/github.com/cockroachdb/cockroach/pkg/storage/store.go:3352 +0x150

kena@knz-gce-0001:~$ ./cockroach  version
Build Tag:    v19.2.0-alpha.20190606-2012-g58d0fc3
Build Time:   2019/09/04 11:31:21
Distribution: CCL
Platform:     linux amd64 (x86_64-unknown-linux-gnu)
Go Version:   go1.12.5
C Compiler:   gcc 6.3.0
Build SHA-1:  58d0fc3676726c7fa3ebaf41e99f54f305f25fa0
Build Type:   release