mvcc tx isolation panic: unlock called with no readers or writers #3028

Multiple connections fuzz test seed: 1757602141629
--- Seed 1757602141629 Iteration 0 ---
Connection 0(op=0): BEGIN, is_in_tx=false, has_snapshot=false
Connection 1(op=0): INSERT INTO test_table (id, text) VALUES (7617515437652711874, 'text_3476691925083832167'), is_in_tx=false, has_snapshot=false
Connection 0(op=1): INSERT INTO test_table (id, text) VALUES (3185940912065730576, 'text_7436127175965847599'), is_in_tx=true, has_snapshot=false
Connection 1(op=1): UPDATE test_table SET text='updated_6632972469773869301' WHERE id = 7617515437652711874, is_in_tx=false, has_snapshot=false
Connection 0(op=2): PRAGMA wal_checkpoint(TRUNCATE), is_in_tx=true, has_snapshot=true
Connection 0(op=2) FAILED: SQL execution failure: `Runtime error: database table is locked`
Connection 1(op=2): INSERT INTO test_table (id, text) VALUES (2356435819568476113, 'text_360655341921316848'), is_in_tx=false, has_snapshot=false
Connection 0(op=3): INSERT INTO test_table (id, text) VALUES (3763711343161352727, 'text_8393841797468698917'), is_in_tx=true, has_snapshot=true
Connection 1(op=3): INSERT INTO test_table (id, text) VALUES (5598994204386299095, 'text_7717467446479417415'), is_in_tx=false, has_snapshot=false
Connection 0(op=4): ROLLBACK, is_in_tx=true, has_snapshot=true

thread 'fuzz_transaction::test_multiple_connections_fuzz_mvcc' panicked at core/storage/wal.rs:200:13:
unlock called with no readers or writers