| 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_span_refresher.go:222 +0x2b6
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*txnSpanRefresher).SendLocked(0xc00253fa18, {0xb2de528, 0xc000cb7b00}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_span_refresher.go:150 +0x1e7
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*txnCommitter).SendLocked(0xc00253f9e0, {0xb2de528, 0xc000cb7b00}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_committer.go:146 +0xa06
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*txnPipeliner).SendLocked(0xc00253f8b0, {0xb2de528, 0xc000cb7b00}, 0x1?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_pipeliner.go:295 +0x246
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*txnSeqNumAllocator).SendLocked(0xc00253f890, {0xb2de528, 0xc000cb7b00}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_seq_num_allocator.go:114 +0x3a6
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*txnHeartbeater).SendLocked(0xc00253f7e0, {0xb2de528, 0xc000cb7b00}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_interceptor_heartbeater.go:246 +0x7d4
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*TxnCoordSender).Send(0xc00253f600, {0xb2de4b8, 0xc00013c008}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/txn_coord_sender.go:533 +0xa33
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*DB).sendUsingSender(0xc00bbaae60, {0xb2de4b8, 0xc00013c008}, 0xc00531aea0, {0x7f6360345b28, 0xc00253f600})
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/db.go:1090 +0x191
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*Txn).Send(0xc002578000, {0xb2de4b8, 0xc00013c008}, 0xc00531aea0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/txn.go:1218 +0x2e9
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.sendAndFill({0xb2de4b8, 0xc00013c008}, 0xc006e68f78, 0xc003c1ac00)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/db.go:922 +0x253
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*Txn).Run(0xc002578000, {0xb2de4b8, 0xc00013c008}, 0x73a9260?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/txn.go:764 +0xa5
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*Txn).scan(0xc002578000, {0xb2de4b8, 0xc00013c008}, {0x73a9260, 0xb298de0}, {0x73a9260, 0xb298e30}, 0x0, 0x0?, 0x2, ...)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/txn.go:610 +0x22d
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*Txn).ScanForShare(...)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/txn.go:652
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test.TestTxnCoordSenderRetries.func103({0xb2de4b8, 0xc00013c008}, 0x0?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test/pkg/kv/kvclient/kvcoord/dist_sender_server_test.go:3081 +0x6f
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test.TestTxnCoordSenderRetries.func206.1({0xb2de4b8, 0xc00013c008}, 0x0?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test/pkg/kv/kvclient/kvcoord/dist_sender_server_test.go:4223 +0x35f
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*Txn).exec(0xc002578000, {0xb2de4b8, 0xc00013c008}, 0xc006e698c0)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/txn.go:1012 +0x9a
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.runTxn({0xb2de4b8, 0xc00013c008}, 0xc00013c008?, 0x9306900?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/db.go:1055 +0x6c
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*DB).TxnWithAdmissionControl(0xc00bbaae60, {0xb2de4b8, 0xc00013c008}, 0xa237f40?, 0xc0?, 0x0?, 0xc008212d80?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/db.go:1018 +0xf1
        	            	  | github.com/cockroachdb/cockroach/pkg/kv.(*DB).Txn(...)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/db.go:993
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test.TestTxnCoordSenderRetries.func206(0xc0076341a0, {{0x7db48a4, 0x33}, 0x0, 0x7ff88d8, 0x7ff88e0, 0x0, 0x0, 0x0, 0x0, ...}, ...)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test/pkg/kv/kvclient/kvcoord/dist_sender_server_test.go:4187 +0x897
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test.TestTxnCoordSenderRetries.func207.1(0x0?, 0x0?)
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord_test/pkg/kv/kvclient/kvcoord/dist_sender_server_test.go:4256 +0xbe
        	            	  | github.com/cockroachdb/cockroach/pkg/kv/kvserver/concurrency/isolation.RunEachLevel[...].func1()
        	            	  | 	github.com/cockroachdb/cockroach/pkg/kv/kvserver/concurrency/isolation/pkg/kv/kvserver/concurrency/isolation/levels.go:76 +0x55
        	            	  | testing.tRunner(0xc0076341a0, 0xc00d9c27e0)
        	            	  | 	GOROOT/src/testing/testing.go:1576 +0x217
        	            	  | created by testing.(*T).Run
        	            	  | 	GOROOT/src/testing/testing.go:1629 +0x806
        	            	Error types: (1) *errbase.opaqueWrapper (2) *errutil.leafError
        	Test:       	TestTxnCoordSenderRetries/write_too_old_with_(replicated)_shared_locking_read/Serializable
        --- FAIL: TestTxnCoordSenderRetries/write_too_old_with_(replicated)_shared_locking_read/Serializable (0.18s)