DM: MariaDB 11.8 DPANIC due to GTID set update failure #12423
Description
What did you do?
Source: MariaDB 11.8.5
podman run --rm --name mariadb -e MARIADB_ALLOW_EMPTY_ROOT_PASSWORD=1 -p 3306:3306 mariadb:11.8 --log-bin=mariadb-log --binlog-format=ROW --binlog-legacy-event-pos
Source
source-id: "mariadb-01"
from:
host: "127.0.0.1"
port: 3306
user: "root"Task
name: mariadb-to-tidb
task-mode: all
mysql-instances:
- source-id: "mariadb-01"
block-allow-list: "test"
target-database:
host: "127.0.0.1"
port: 4000
user: "root"
block-allow-list:
test:
do-dbs: ["*"]
Statements on source:
create schema test;
use test
create table t (id int primary key);
insert into t values (1);
alter table t add column c1 varchar(255);
update t set c1='test 123';What did you expect to see?
Regular working replication
What did you see instead?
[2025/11/27 08:57:14.191 +01:00] [DPANIC] [binlog_locations.go:160] ["failed to update GTID set"] [GTID=0-1-5] [error="invalid GTID format, must UUID:interval[:interval]"] [errorVerbose="invalid GTID format, must UUID:interval[:interval]\ngithub.com/go-mysql-org/go-mysql/mysql.ParseUUIDSet\n\tgithub.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:214\ngithub.com/go-mysql-org/go-mysql/mysql.ParseMysqlGTIDSet\n\tgithub.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:411\ngithub.com/go-mysql-org/go-mysql/mysql.(*MysqlGTIDSet).Update\n\tgithub.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:473\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).setCurEndGTID\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:158\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update.func2\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:228\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:180\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.locationStream.GetEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:123\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).getEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:533\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).GetEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:337\ngithub.com/pingcap/tiflow/dm/syncer.(*Syncer).Run\n\tgithub.com/pingcap/tiflow/dm/syncer/syncer.go:2153\ngithub.com/pingcap/tiflow/dm/syncer.(*Syncer).Process\n\tgithub.com/pingcap/tiflow/dm/syncer/syncer.go:757\nruntime.goexit\n\truntime/asm_amd64.s:1693"] [stack="github.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).setCurEndGTID\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:160\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update.func2\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:228\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:180\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.locationStream.GetEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:123\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).getEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:533\ngithub.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).GetEvent\n\tgithub.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:337\ngithub.com/pingcap/tiflow/dm/syncer.(*Syncer).Run\n\tgithub.com/pingcap/tiflow/dm/syncer/syncer.go:2153\ngithub.com/pingcap/tiflow/dm/syncer.(*Syncer).Process\n\tgithub.com/pingcap/tiflow/dm/syncer/syncer.go:757"]
invalid GTID format, must UUID:interval[:interval]
github.com/go-mysql-org/go-mysql/mysql.ParseUUIDSet
github.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:214
github.com/go-mysql-org/go-mysql/mysql.ParseMysqlGTIDSet
github.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:411
github.com/go-mysql-org/go-mysql/mysql.(*MysqlGTIDSet).Update
github.com/go-mysql-org/[email protected]/mysql/mysql_gtid.go:473
github.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).setCurEndGTID
github.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:158
github.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update.func2
github.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:228
github.com/pingcap/tiflow/dm/syncer/binlogstream.(*locationRecorder).update
github.com/pingcap/tiflow/dm/syncer/binlogstream/binlog_locations.go:180
github.com/pingcap/tiflow/dm/syncer/binlogstream.locationStream.GetEvent
github.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:123
github.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).getEvent
github.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:533
github.com/pingcap/tiflow/dm/syncer/binlogstream.(*StreamerController).GetEvent
github.com/pingcap/tiflow/dm/syncer/binlogstream/streamer_controller.go:337
github.com/pingcap/tiflow/dm/syncer.(*Syncer).Run
github.com/pingcap/tiflow/dm/syncer/syncer.go:2153
github.com/pingcap/tiflow/dm/syncer.(*Syncer).Process
github.com/pingcap/tiflow/dm/syncer/syncer.go:757
runtime.goexit
runtime/asm_amd64.s:1693
Versions of the cluster
DM version (run dmctl -V or dm-worker -V or dm-master -V):
Release Version: v9.0.0-beta.2.pre-43-gd105a2b4b
Git Commit Hash: d105a2b4b780a1d4b6dd9bbf6f43bd7af081efdf
Git Branch: master
UTC Build Time: 2025-11-27 07:50:16
Go Version: go1.25.4 X:nodwarf5
Failpoint Build: falseUpstream MySQL/MariaDB server version:
11.8.5Downstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):
v8.5.3How did you deploy DM: tiup or manually?
(leave TiUP or manually here)Other interesting information (system version, hardware config, etc):
>
>current status of DM cluster (execute query-status <task-name> in dmctl)
» query-status mariadb-to-tidb
{
"result": true,
"msg": "",
"sources": [
{
"result": true,
"msg": "",
"sourceStatus": {
"source": "mariadb-01",
"worker": "127.0.0.1:8262",
"result": null,
"relayStatus": null
},
"subTaskStatus": [
{
"name": "mariadb-to-tidb",
"stage": "Running",
"unit": "Sync",
"result": null,
"unresolvedDDLLockID": "",
"sync": {
"totalEvents": "8",
"totalTps": "0",
"recentTps": "0",
"masterBinlog": "(mariadb-log.000002, 610)",
"masterBinlogGtid": "0-1-2",
"syncerBinlog": "(mariadb-log.000002, 610)",
"syncerBinlogGtid": "",
"blockingDDLs": [
],
"unresolvedGroups": [
],
"synced": true,
"binlogType": "remote",
"secondsBehindMaster": "0",
"blockDDLOwner": "",
"conflictMsg": "",
"totalRows": "8",
"totalRps": "0",
"recentRps": "0",
"ioTotalBytes": "1375503",
"dumpIOTotalBytes": "2621"
},
"validation": null
}
]
}
]
}