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【/tidb/pkg/session/txn.go:476】 invalid memory address or nil pointer dereference #54859

Open lkx-del opened 2 months ago

lkx-del commented 2 months ago

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7.5.0

7.5.0

lkx-del commented 2 months ago

["command dispatched failed"] [conn=1308624348] [session_alias=] [connInfo="id:1308624348, addr:...:40664 status:10, collation:utf8mb4_general_ci, user:zos"] [command=Execute] [status="inTxn:0, autocommit:1"] [sql="SELECT * FROM table WHERE obj_key=? FOR UPDATE [arguments: \"**\"]"] [txn_mode=PESSIMISTIC] [timestamp=451316544126320644] [err="runt ime error: invalid memory address or nil pointer dereference\n github.com/pingcap/tidb/pkg/executor.(recordSet).Next.func1\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/adapter.go:151\n runtime.gopanic\n\t /usr/local/go/src/runtime/panic.go:914\n runtime.panicmem\n\t/usr/local/go/src/runtime/panic.go:261\n runtime.sigpanic\n\t/usr/local/go/src/runtime/signal_unix.go:861\n github.com/pingcap/tidb/pkg/session.(LazyTxn).LockKeysFunc\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/session/txn.go:476\n github.com/pingcap/tidb/pkg/session.(LazyTxn).LockKeys\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/session/txn.go:451\n github.com/pingcap/tidb/pkg/executor.doLockKeys\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/executor.go:1271\n github.com/pingcap/tidb/pkg/executor.(PointGetExecutor).lockKeyBase\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/point_get.go:409\n github.com/pingcap/tidb/pkg/executor.(PointGetExecutor).lockKeyIfNeeded\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/point_get.go:384\n github.com/pingcap/tidb/pkg/executor.(PointGetExecutor).getAndLock\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/point_get.go:369\n github.com/pingcap/tidb/pkg/executor.(PointGetExecutor).Next\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/point_get.go:310\n github.com/pingcap/tidb/pkg/executor/internal/exec.Next\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/internal/exec/executor.go:283\n github.com/pingcap/tidb/pkg/executor.(ExecStmt).next\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/adapter.go:1223\n github.com/pingcap/tidb/pkg/executor.(recordSet).Next\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/executor/adapter.go:155\n github.com/pingcap/tidb/pkg/server/internal/resultset.(tidbResultSet).Next\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/internal/resultset/resultset.go:62\n github.com/pingcap/tidb/pkg/server.(clientConn).writeChunks\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn.go:2229\n github.com/pingcap/tidb/pkg/server.(clientConn).writeResultSet\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn.go:2172\n github.com/pingcap/tidb/pkg/server.(clientConn).executePreparedStmtAndWriteResult\n\t/home/jenkins/agent/work space/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn_stmt.go:419\n github.com/pingcap/tidb/pkg/server.(clientConn).executePlanCacheStmt\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn_stmt.go:233\n github.com/pingcap/tidb/pkg/server.(clientConn).handleStmtExecute\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn_stmt.go:225\n github.com/pingcap/tidb/pkg/server.(clientConn).dispatch\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn.go:1315\n github.com/pingcap/tidb/pkg/server.(clientConn).Run\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/conn.go:1067\n github.com/pingcap/tidb/pkg/server.(Server).onConn\n\t /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/pkg/server/server.go:700\n runtime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650\n

cfzjywxk commented 2 months ago

Hi @lkx-del, thanks for the feedback, could you provide the reproducing steps?