sysbench oltp_read_write on cached table, tidb panic

[tiancaiamao]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

sysbench --config-file=config oltp_read_write --tables=32 --table-size=100000 prepare

use sbtest;
alter table sbtest1 cache;
alter table sbtest2 cache;
...
alter table sbtest32 cache;

sysbench --config-file=config oltp_read_write --tables=32 --table-size=100000 run

2. What did you expect to see? (Required)

No error

3. What did you see instead (Required)

fatal error: concurrent map read and map write

goroutine 379911 [running]:
runtime.throw({0x37f9191?, 0x203000?})
	/home/genius/project/go/src/runtime/panic.go:992 +0x71 fp=0xc03e471028 sp=0xc03e470ff8 pc=0x1271811
runtime.mapaccess2(0x0?, 0x0?, 0x0?)
	/home/genius/project/go/src/runtime/map.go:476 +0x205 fp=0xc03e471068 sp=0xc03e471028 pc=0x124a2a5
github.com/pingcap/tidb/planner.Optimize({0x3d02840, 0xc0000540b8}, {0x3d556b0, 0xc002c24240}, {0x3d0fc30, 0xc03ed10f00}, {0x3d216e0, 0xc0012bea80})
	/home/genius/project/src/github.com/pingcap/tidb/planner/optimize.go:136 +0x50e fp=0xc03e471750 sp=0xc03e471068 pc=0x27b578e
github.com/pingcap/tidb/executor.(*Compiler).Compile(0xc03e4719d0, {0x3d02840, 0xc0000540b8}, {0x3d13da8, 0xc03ed10f00})
	/home/genius/project/src/github.com/pingcap/tidb/executor/compiler.go:77 +0x485 fp=0xc03e4718c0 sp=0xc03e471750 pc=0x2d7f6a5
github.com/pingcap/tidb/session.(*session).ExecuteStmt(0xc002c24240, {0x3d02840, 0xc0000540b8}, {0x3d13da8, 0xc03ed10f00?})
	/home/genius/project/src/github.com/pingcap/tidb/session/session.go:1865 +0x62b fp=0xc03e471c00 sp=0xc03e4718c0 pc=0x2ee66ab
github.com/pingcap/tidb/session.(*session).ExecuteInternal(0xc002c24240, {0x3d02840, 0xc0000540b8}, {0x37fda31, 0x22}, {0x0, 0x0, 0x0})
	/home/genius/project/src/github.com/pingcap/tidb/session/session.go:1499 +0x3f2 fp=0xc03e471d10 sp=0xc03e471c00 pc=0x2ee1c52
github.com/pingcap/tidb/table/tables.(*stateRemoteHandle).execSQL(0x12837d3?, {0x3d02840, 0xc0000540b8}, {0x37fda31?, 0x12848e5?}, {0x0?, 0xc042600ea0?, 0x2?})
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/state_remote.go:363 +0x7c fp=0xc03e471db0 sp=0xc03e471d10 pc=0x2350dbc
github.com/pingcap/tidb/table/tables.(*stateRemoteHandle).runInTxn(0x1?, {0x3d02840, 0xc0000540b8}, 0xc03e471e68)
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/state_remote.go:317 +0x98 fp=0xc03e471e40 sp=0xc03e471db0 pc=0x2350818
github.com/pingcap/tidb/table/tables.(*stateRemoteHandle).RenewReadLease(0xc037cb6600?, {0x3d02840?, 0xc0000540b8?}, 0x128525a?, 0xc005bb22a0?, 0x1284e80?)
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/state_remote.go:224 +0x6d fp=0xc03e471ea8 sp=0xc03e471e40 pc=0x23501cd
github.com/pingcap/tidb/table/tables.(*cachedTable).renewLease(0xc0022ba780, 0x13?, 0xc004c16ae0, 0xc001a27680?)
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/cache.go:259 +0xd7 fp=0xc03e471fb0 sp=0xc03e471ea8 pc=0x233f2d7
github.com/pingcap/tidb/table/tables.(*cachedTable).TryReadFromCache.func2()
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/cache.go:93 +0x32 fp=0xc03e471fe0 sp=0xc03e471fb0 pc=0x233d952
runtime.goexit()
	/home/genius/project/go/src/runtime/asm_amd64.s:1571 +0x1 fp=0xc03e471fe8 sp=0xc03e471fe0 pc=0x12a5761
created by github.com/pingcap/tidb/table/tables.(*cachedTable).TryReadFromCache
	/home/genius/project/src/github.com/pingcap/tidb/table/tables/cache.go:93 +0x297

goroutine 1 [chan receive, 2 minutes]:
github.com/pingcap/tidb/server.(*Server).Run(0xc0001e8680)
	/home/genius/project/src/github.com/pingcap/tidb/server/server.go:365 +0x1f0
main.main()
	/home/genius/project/src/github.com/pingcap/tidb/tidb-server/main.go:220 +0x5b9

goroutine 15 [select]:
go.opencensus.io/stats/view.(*worker).start(0xc000b7d080)
	/home/genius/go/pkg/mod/[email protected]/stats/view/worker.go:276 +0xad
created by go.opencensus.io/stats/view.init.0
	/home/genius/go/pkg/mod/[email protected]/stats/view/worker.go:34 +0x8d

goroutine 257 [select]:
github.com/pingcap/tidb/util/cpuprofile.(*parallelCPUProfiler).profilingLoop(0xc0005dc1e0)
	/home/genius/project/src/github.com/pingcap/tidb/util/cpuprofile/cpuprofile.go:166 +0x105
github.com/pingcap/tidb/util.WithRecovery(0x0?, 0xc000eb7bc0?)
	/home/genius/project/src/github.com/pingcap/tidb/util/misc.go:100 +0x53
created by github.com/pingcap/tidb/util/cpuprofile.(*parallelCPUProfiler).start
	/home/genius/project/src/github.com/pingcap/tidb/util/cpuprofile/cpuprofile.go:113 +0x165

goroutine 258 [chan receive]:
github.com/pingcap/tidb/util/systimemon.StartMonitor(0x38d45a8, 0x38d3c58, 0xc000edc2d0)
	/home/genius/project/src/github.com/pingcap/tidb/util/systimemon/systime_mon.go:32 +0x185
created by main.setupMetrics
	/home/genius/project/src/github.com/pingcap/tidb/tidb-server/main.go:716 +0x115

4. What is your TiDB version? (Required)

master 2ae7132