--source include/have_innodb.inc

CREATE TABLE t1 (pk INT PRIMARY KEY, a YEAR) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;

INSERT INTO t1 VALUES (1,2021);

UPDATE t1 SET a = NULL;

--exec $XTRABACKUP --backup --target-dir=$MYSQLTEST_VARDIR/mbackup_backup --protocol=tcp --port=$MASTER_MYPORT --user=root

--exec $XTRABACKUP --prepare --target-dir=$MYSQLTEST_VARDIR/mbackup_backup

# Cleanup

DROP TABLE t1;

mariabackup: /data/src/10.5/storage/innobase/log/log0recv.cc:493: log_phys_t::apply_status log_phys_t::apply(const buf_block_t&, uint16_t&) const: Assertion `rlen < llen' failed.

210214 18:48:09 [ERROR] mysqld got signal 6 ;

#6  0x00007f45bba53f36 in __GI___assert_fail (assertion=0x55cf22c804d8 "rlen < llen", file=0x55cf22c80040 "/data/src/10.5/storage/innobase/log/log0recv.cc", line=493, function=0x55cf22c801c0 "log_phys_t::apply_status log_phys_t::apply(const buf_block_t&, uint16_t&) const") at assert.c:101

#7  0x000055cf224e77ff in log_phys_t::apply (this=0x7f45ade293d0, block=..., last_offset=@0x55cf252daa64: 152) at /data/src/10.5/storage/innobase/log/log0recv.cc:493

#8  0x000055cf224de6b8 in recv_recover_page (block=0x7f45adc01ab8, mtr=..., p=Python Exception <class 'AttributeError'> 'NoneType' object has no attribute 'pointer': 

..., space=0x55cf252c7e08, init=0x55cf252daac0) at /data/src/10.5/storage/innobase/log/log0recv.cc:2330

#9  0x000055cf224ea65e in recv_sys_t::recover_low (this=0x55cf23312400 <recv_sys>, page_id=..., p=Python Exception <class 'AttributeError'> 'NoneType' object has no attribute 'pointer': 

..., mtr=..., b=0x7f45adc01ab8) at /data/src/10.5/storage/innobase/log/log0recv.cc:2577

#10 0x000055cf224dfd88 in recv_sys_t::apply (this=0x55cf23312400 <recv_sys>, last_batch=true) at /data/src/10.5/storage/innobase/log/log0recv.cc:2680

#11 0x000055cf22624d40 in srv_start (create_new_db=false) at /data/src/10.5/storage/innobase/srv/srv0start.cc:1491

#12 0x000055cf2198ed2b in innodb_init () at /data/src/10.5/extra/mariabackup/xtrabackup.cc:2198

#13 0x000055cf21999c11 in xtrabackup_prepare_func (argv=0x55cf24d5c998) at /data/src/10.5/extra/mariabackup/xtrabackup.cc:5776

#14 0x000055cf2199c5ea in main_low (argv=0x55cf24d5c998) at /data/src/10.5/extra/mariabackup/xtrabackup.cc:6681

#15 0x000055cf2199bdfd in main (argc=3, argv=0x7fffaadc3678) at /data/src/10.5/extra/mariabackup/xtrabackup.cc:6473

--source include/have_innodb.inc

CREATE TABLE t1 (pk INT PRIMARY KEY, a YEAR) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;

INSERT INTO t1 VALUES (1,2021);

UPDATE t1 SET a = NULL;

--exec rr record --output-trace-dir=$MYSQLTEST_VARDIR/rr.1/rr-mbackup-backup $XTRABACKUP --backup --target-dir=$MYSQLTEST_VARDIR/mbackup_backup --protocol=tcp --port=$MASTER_MYPORT --user=root

--exec rr record --output-trace-dir=$MYSQLTEST_VARDIR/rr.1/rr-mbackup-prepare $XTRABACKUP --prepare --target-dir=$MYSQLTEST_VARDIR/mbackup_backup

# Cleanup

DROP TABLE t1;