[Draft] Assertion failure in btr_pcur_t::restore_status btr_pcur_t::restore_position or corruption-like errors

# Remaining options: --mysqld=--default-storage-engine=InnoDB --mysqld=--loose-plugin-innodb --mysqld=--loose-plugin-partition --mysqld=--character-set-server=utf8mb4

# Basedir: /share8t/bld/release/bb-11.4-release-debug

# Search pattern(s): (?^s:btr_pcur_t::restore_position)

--disable_abort_on_error

CREATE DATABASE IF NOT EXISTS partition_by_columns_db;

USE partition_by_columns_db;

CREATE TABLE PP_U (col_int int,

 col_varchar_32_cp932 varchar(32) CHARACTER SET cp932,

 col_varchar_32_utf8_key varchar(32) CHARACTER SET utf8,

 col_varchar_5_cp932 varchar(5) CHARACTER SET cp932,

 col_datetime_key datetime,

 col_varchar_64_cp932 varchar(64) CHARACTER SET cp932,

 col_varchar_5_latin1 varchar(5) CHARACTER SET latin1,

 col_varchar_32_latin1_key varchar(32) CHARACTER SET latin1,

 col_varchar_5_cp932_key varchar(5) CHARACTER SET cp932,

 col_datetime datetime,

 col_varchar_5_latin1_key varchar(5) CHARACTER SET latin1,

 col_varchar_5_utf8 varchar(5) CHARACTER SET utf8,

 col_int_key int,

 col_varchar_64_utf8 varchar(64) CHARACTER SET utf8,

 col_varchar_64_cp932_key varchar(64) CHARACTER SET cp932,

 col_varchar_32_cp932_key varchar(32) CHARACTER SET cp932,

 col_varchar_64_utf8_key varchar(64) CHARACTER SET utf8,

 col_date date,

 col_date_key date,

 col_varchar_32_utf8 varchar(32) CHARACTER SET utf8,

 col_varchar_64_latin1 varchar(64) CHARACTER SET latin1,

 col_varchar_64_latin1_key varchar(64) CHARACTER SET latin1,

 col_varchar_5_utf8_key varchar(5) CHARACTER SET utf8,

 col_varchar_32_latin1 varchar(32) CHARACTER SET latin1,

 key (col_varchar_32_utf8_key DESC),

 key (col_date_key ASC),

 key (col_varchar_5_utf8_key)) /*!50100 PARTITION BY list columns(col_int)

 subpartition by hash(to_seconds(col_date))

 subpartitions 2 (partition p0 values in (null, 0,

 9)) */;

INSERT /*! IGNORE */ INTO PP_U VALUES (4, 'e', 'x', 'd', '\'16:34:23.044379\'', 'm', 'h', 'w', 'null', '1973', 'o', 'q', 5, 'z', 'null', 't', 'null', 'null', '\'05:48:16.027050\'', 'k', 'c', 'd', 'p', 'null') , (0, 'j', 'l', 'null', '2002', 't', 'null', 'k', 'e', '2029', 'null', 'h', null, 'l', 'v', 'b', 'f', '\'2024-08-19\'', '\'1905-04-01\'', 'i', 'n', 'null', 'v', 'u') , (null, 'q', 'v', 'n', '20120511150312.058971', 'g', 'q', 'null', 'p', '\'1906-12-13\'', 't', 'h', null, 'b', 'null', 'k', 'null', '\'1977-01-16 02:38:09.033806\'', '\'1937-07-02 00:31:06.022346\'', 'g', 'v', 'n', 'j', 'c') , (8, 'z', 'e', 'u', 'null', 'q', 'null', 'r', 'm', '\'2009-07-29 05:03:37.010866\'', 'd', 'null', null, 'z', 'y', 'null', 'n', '2019', '\'22:07:56.001832\'', 'u', 'null', 'x', 'r', 'a') , (4, 'h', 'r', 'e', '\'1916-10-01 23:35:37.004284\'', 'd', 'l', 'c', 'u', 'null', 'b', 'v', 4, 'z', 'u', 'l', 'null', '1997', '2027', 'k', 'h', 'null', 'h', 'y') , (5, 's', 'null', 'n', '\'2021-06-16 09:36:16.039518\'', 'c', 'z', 'q', 'f', '19890325045704.029860', 'null', 'null', 9, 'b', 'a', 'b', 'null', '2032', '\'2008-06-23\'', 'b', 'n', 'o', 'a', 's') , (7, 'j', 'b', 'r', '\'2017-03-24 20:07:46.060529\'', 'l', 'r', 'null', 'x', '19950806114032.045305', 'g', 'k', 1, 'o', 'x', 'd', 'null', '1994', '\'02:25:20.028267\'', 'e', 'j', 'd', 'q', 'z') , (1, 'null', 'v', 'k', '\'01:29:45.056351\'', 'o', 'r', 'y', 'k', '2004', 'z', 'null', 9, 'w', 'x', 'null', 't', '1988', '20110618224400.053869', 'null', 'o', 't', 'o', 'c') , (null, 'null', 'o', 'null', '\'15:57:10.055553\'', 'j', 't', 'f', 'u', '\'1931-09-23\'', 'z', 'b', null, 'd', 'c', 'null', 't', '\'2021-04-26 23:50:13.051322\'', '\'1998-05-24 00:44:12.014226\'', 'y', 'null', 'p', 's', 'null') , (6, 's', 'q', 'a', '\'1906-03-12\'', 's', 'null', 'null', 'x', '\'17:17:16.006573\'', 'h', 'y', 5, 'null', 'null', 'u', 'u', '\'2021-05-30\'', '19860511232432.042893', 'y', 'p', 'null', 'd', 'd') , (3, 'q', 'z', 'x', '20110216094256.041937', 'y', 'c', 'j', 'q', '\'18:57:41.019101\'', 'i', 'u', 4, 'null', 'x', 'u', 'null', '20290712071144.006564', '20150620085408.020655', 'a', 'y', 'z', 'null', 'v') , (4, 'y', 'j', 's', '\'15:39:21.051991\'', 'n', 'y', 't', 'r', '\'00:48:54.000163\'', 'null', 'x', 1, 'j', 'q', 'e', 'null', '19800213230920.029671', '\'20:40:13.001383\'', 'u', 'null', 'k', 'v', 'i') , (2, 'null', 'null', 'c', '19980310105528.017512', 'c', 'null', 'y', 'm', '\'21:47:28.026352\'', 'x', 'b', 2, 'o', 'i', 'j', 'c', '\'2011-10-08\'', '1978', 'j', 'q', 'c', 'u', 'i') , (0, 'n', 'y', 'g', '1978', 'null', 'o', 'null', 'null', '\'1931-04-30 09:12:46.007614\'', 'null', 's', 0, 'null', 'c', 'b', 'p', '\'1952-07-24\'', '\'1988-10-28 09:03:48.019961\'', 'null', 'null', 'null', 'null', 'k') , (null, 'o', 'null', 'null', '19820604230520.064726', 'g', 'q', 'f', 'q', '\'22:27:34.022881\'', 'n', 'y', null, 'h', 'a', 'u', 'r', '\'18:55:10.040815\'', '1993', 't', 'null', 'null', 'o', 'g') , (9, 'null', 'null', 'k', '\'02:17:59.059228\'', 'y', 'u', 'null', 'f', '\'17:57:17.038217\'', 'k', 'a', 1, 'q', 'd', 'c', 'l', '\'17:31:29.009183\'', '\'1967-08-22 05:51:51.030968\'', 'm', 'null', 's', 'w', 'i') , (null, 'j', 'r', 'd', '\'1981-05-20\'', 'c', 'l', 'null', 'null', '2004', 'z', 'a', 8, 'null', 'q', 'd', 'u', '\'1949-06-17\'', '2002', 'm', 'c', 'z', 'c', 'o') , (4, 'o', 's', 'null', '\'1978-04-11\'', 'z', 'null', 's', 'p', '20190807194448.019967', 'f', 'l', 3, 'null', 'o', 'null', 'd', '\'1946-04-22 23:35:40.055650\'', '20110707215040.018520', 'n', 'x', 'null', 'null', 'null') , (1, 'l', 'b', 'z', '\'1963-04-26\'', 'e', 'z', 'a', 'a', '\'21:23:28.034674\'', 'r', 'null', 4, 'l', 's', 'x', 'e', '\'1912-04-19 23:41:21.063536\'', '\'2000-10-02 14:10:01.057842\'', 'u', 'm', 'q', 'y', 'x') , (3, 'v', 'null', 'n', '\'1918-10-13 03:09:44.047394\'', 'l', 'c', 'j', 'k', 'null', 'o', 'a', 2, 'i', 'c', 's', 'z', '\'2005-03-20\'', 'null', 'd', 'o', 'd', 'l', 'p') , (3, 'j', 'g', 'u', '19751206063512.060039', 'k', 'w', 'null', 'null', '\'1933-09-17\'', 'c', 'b', 4, 'v', 'null', 'a', 'x', 'null', '\'1943-11-03 01:44:09.055307\'', 'l', 'w', 'z', 'z', 'null') , (2, 'x', 'null', 'p', '\'1976-12-06 12:16:14.000476\'', 'e', 'm', 'e', 't', '\'04:03:24.016578\'', 'p', 'l', 4, 'null', 'x', 'l', 'v', '19830912222448.050744', '\'1925-03-21 01:29:24.028078\'', 'c', 'h', 'y', 'u', 'null') , (null, 'i', 'z', 'z', '\'00:05:30.026763\'', 't', 'null', 'p', 'l', 'null', 'null', 'j', 8, 'null', 'j', 'null', 'a', '\'23:54:47.039854\'', '\'1956-07-02 14:00:16.052952\'', 'a', 'y', 'o', 'h', 'd') , (4, 'null', 'u', 'u', '\'1916-07-17\'', 'z', 'e', 'y', 'e', '1989', 'q', 'q', null, 'j', 'k', 'x', 'w', '\'10:36:51.040520\'', 'null', 'null', 'x', 'z', 'null', 'e') , (0, 'x', 'null', 'i', '\'1945-07-19 16:41:50.016143\'', 'w', 'n', 'null', 'w', '\'17:51:56.013603\'', 'null', 'c', null, 'null', 'null', 'v', 'null', '\'1941-02-27\'', '\'06:48:57.038222\'', 'u', 'o', 'a', 'null', 'c') , (4, 'c', 'u', 'null', 'null', 'w', 'm', 'p', 'a', '19740425033144.039210', 'p', 'v', 7, 's', 'u', 'd', 'u', 'null', '1994', 's', 'w', 'y', 'w', 'null') , (8, 'y', 'l', 'y', '\'11:57:08.050522\'', 'r', 'g', 'w', 'null', '\'1928-11-12\'', 'd', 'k', 6, 'w', 'r', 'c', 'null', 'null', 'null', 'f', 'null', 'c', 'c', 'p') , (7, 'null', 'null', 'l', 'null', 'null', 'b', 'f', 'z', '\'1910-11-21\'', 'b', 'o', 5, 'null', 'u', 'h', 't', 'null', '\'1937-12-01 03:41:38.027255\'', 'u', 'c', 'a', 'o', 'h') , (null, 'p', 'a', 'q', '\'1948-06-25\'', 'null', 'f', 'a', 'null', 'null', 'n', 'w', 1, 'k', 'null', 'm', 'null', '19821215171928.022657', '\'1910-01-05 15:14:08.053670\'', 'd', 'f', 'j', 'g', 'null') , (1, 'l', 'm', 'q', '\'14:28:51.024418\'', 'null', 'x', 'null', 's', '19820307095752.051577', 'a', 's', null, 'c', 'n', 'x', 'null', '\'1927-11-22 09:23:03.012579\'', '\'1961-08-12\'', 'null', 'j', 'e', 'null', 'a') , (1, 'null', 'l', 'b', '2008', 'null', 'y', 'd', 'null', '\'01:20:51.007970\'', 'null', 'j', 6, 't', 'u', 'z', 'h', '\'1978-11-16\'', 'null', 'v', 'c', 'null', 'f', 'null') , (0, 'v', 'v', 'h', '\'15:07:28.062330\'', 'x', 'null', 'd', 'null', '20310828184504.048735', 'e', 'null', 9, 'v', 'x', 'r', 'null', 'null', '\'12:23:14.029951\'', 'x', 'j', 'null', 'u', 'w') , (0, 's', 'null', 'j', '\'1982-04-10 05:47:19.012291\'', 'r', 'null', 'v', 'null', '2007', 'null', 's', 4, 'null', 'p', 'null', 'null', 'null', 'null', 'l', 'null', 'null', 'null', 'w') , (9, 'o', 'w', 'f', '1987', 'a', 'x', 'd', 'y', '20090914022800.058571', 'null', 'd', 7, 'a', 'null', 'm', 'b', '\'1996-08-24\'', '2018', 'z', 'p', 'f', 'r', 'v') , (9, 'null', 'o', 'e', '1981', 'f', 'p', 'null', 'k', 'null', 'j', 'e', 3, 'a', 'null', 'q', 'r', '2034', '\'1935-04-16 05:39:58.011831\'', 'f', 'c', 'x', 'n', 'y') , (1, 'i', 'u', 'y', '19941230053528.058189', 'p', 'h', 'd', 'm', '\'1944-08-21 17:25:00.033893\'', 'w', 'c', null, 'null', 'o', 'o', 'null', '\'1901-02-11 05:28:21.005241\'', 'null', 'u', 'i', 'p', 'y', 'k') , (null, 'm', 'l', 'n', '\'1984-07-21\'', 'q', 'null', 'e', 'u', '\'22:49:51.005674\'', 'null', 'k', 8, 'o', 'd', 'null', 'null', '\'2017-06-06 15:00:17.062627\'', 'null', 'd', 'g', 'c', 'q', 'm') , (6, 'q', 'g', 'null', '\'1900-06-29\'', 'g', 'g', 'null', 'n', 'null', 'e', 's', 5, 'b', 'g', 'e', 'null', '\'1965-12-02\'', '\'2035-03-10 10:21:34.043984\'', 'null', 'r', 'e', 'u', 'j') , (9, 'c', 'e', 'w', 'null', 'null', 'null', 'k', 'z', '\'1903-12-13\'', 'h', 'x', 5, 'p', 'e', 'e', 'l', '\'05:16:51.055404\'', '19760806122504.015598', 'e', 'z', 'c', 'i', 'x') , (6, 'e', 'x', 'o', '\'1933-11-26 02:56:42.013339\'', 'null', 'g', 'r', 'n', 'null', 'n', 'o', null, 'u', 'h', 's', 'o', '\'18:27:43.025104\'', 'null', 'f', 'e', 'e', 'a', 'y') , (null, 'a', 'o', 'm', '2008', 'l', 'p', 'd', 'null', '20030822143528.009869', 'null', 'null', 2, 'i', 'n', 's', 'v', '1985', '\'07:16:10.055685\'', 'l', 'z', 's', 'a', 'null') , (7, 'j', 'b', 'null', 'null', 'h', 'p', 'i', 'l', 'null', 'null', 'y', 8, 's', 'v', 'o', 'e', '\'1946-12-28 16:03:30.049607\'', 'null', 'l', 'e', 'x', 'a', 'r') , (5, 'a', 's', 's', '\'11:36:55.036179\'', 'q', 's', 'o', 'x', '19750108100832.065534', 'null', 's', 1, 'r', 'null', 't', 'null', '2035', '20230727082624.037763', 'd', 'w', 'i', 'null', 't') , (2, 'k', 'h', 'c', '\'07:59:48.051668\'', 'n', 'o', 'm', 'w', '1979', 'd', 'h', 5, 'l', 'null', 'null', 'null', '\'1909-09-22 14:00:34.053204\'', '\'2029-08-21\'', 'a', 'c', 'g', 'null', 'c') , (2, 'm', 'null', 'null', '\'06:55:24.037506\'', 'null', 'o', 'f', 'f', '\'19:09:32.063270\'', 'null', 'null', null, 'o', 'null', 'f', 'null', '\'1935-05-27\'', '\'1926-01-04 19:24:00.021061\'', 't', 'y', 's', 'a', 'c') , (9, 'o', 't', 'y', '\'23:58:21.045713\'', 'i', 'r', 'f', 'l', '1978', 'null', 'c', 8, 'p', 'null', 'u', 'f', '19830303111648.054889', '1997', 'b', 'z', 'f', 'null', 'k') , (7, 'z', 'h', 't', '20350330174936.043661', 'g', 'x', 'u', 'r', '\'1992-09-12 04:46:28.033338\'', 'k', 'null', 2, 'r', 'b', 'o', 'x', '\'1995-12-21 11:43:01.001956\'', '1993', 'n', 'null', 'e', 'null', 'h') , (4, 'g', 'k', 'a', '20011015182552.037891', 'y', 'c', 'g', 'h', '2016', 'z', 's', 4, 'z', 'l', 'y', 'n', '\'1917-11-05\'', 'null', 's', 'z', 'j', 'a', 'null') , (4, 'f', 'w', 'c', '\'1974-07-31 19:40:20.018183\'', 'z', 'null', 'o', 't', '2017', 'v', 'x', 0, 'g', 'null', 'null', 'p', '\'1930-08-21 03:46:56.020967\'', '\'1970-10-18 20:32:45.022021\'', 's', 'g', 'y', 'x', 'i') , (null, 'null', 'u', 'm', '2022', 'o', 'null', 'o', 's', '\'07:13:00.064579\'', 'f', 'null', 3, 's', 'c', 'i', 'null', 'null', '\'1902-07-24 09:27:02.024970\'', 'q', 'd', 'null', 'h', 'f');

DELETE FROM PP_U PARTITION (p0) WHERE col_int = 8 AND (PP_U.col_int IN (7));

HANDLER partition_by_columns_db.PP_U OPEN AS alias8;

HANDLER alias8 READ col_date_key <= ('i');

HANDLER alias8 READ col_varchar_32_utf8_key PREV WHERE col_varchar_64_latin1 > 6;

HANDLER alias8 READ col_varchar_32_utf8_key PREV WHERE col_varchar_64_cp932_key < 88;

mariadbd: /data/bld/11.4-asan-ubsan/storage/innobase/btr/btr0pcur.cc:372: btr_pcur_t::restore_status btr_pcur_t::restore_position(btr_latch_mode, mtr_t*): Assertion `!cmp_rec_rec(old_rec, rec, offsets1, offsets2, index)' failed.

260129 19:04:39 [ERROR] /share8t/bld/11.4-asan-ubsan/sql/mariadbd got signal 6 ;

#10 0x00007fad92c53eb2 in __GI___assert_fail (assertion=0x555dbec4a600 "!cmp_rec_rec(old_rec, rec, offsets1, offsets2, index)", file=0x555dbec4b620 "/data/bld/11.4-asan-ubsan/storage/innobase/btr/btr0pcur.cc", line=372, function=0x555dbec4a380 "btr_pcur_t::restore_status btr_pcur_t::restore_position(btr_latch_mode, mtr_t*)") at ./assert/assert.c:101

#11 0x0000555dbd938882 in btr_pcur_t::restore_position (this=this@entry=0x623000015380, restore_latch_mode=restore_latch_mode@entry=BTR_SEARCH_LEAF, mtr=mtr@entry=0x7fad81a489a0) at /data/bld/11.4-asan-ubsan/storage/innobase/btr/btr0pcur.cc:372

#12 0x0000555dbd6c5aea in sel_restore_position_for_mysql (same_user_rec=same_user_rec@entry=0x7fad81a47bb0, latch_mode=latch_mode@entry=BTR_SEARCH_LEAF, pcur=pcur@entry=0x623000015380, moves_up=moves_up@entry=false, mtr=mtr@entry=0x7fad81a489a0) at /data/bld/11.4-asan-ubsan/storage/innobase/row/row0sel.cc:3651

#13 0x0000555dbd6e7e31 in row_search_mvcc (buf=buf@entry=0xbebebebebebebec8 <error: Cannot access memory at address 0xbebebebebebebec8>, mode=PAGE_CUR_LE, mode@entry=PAGE_CUR_UNSUPP, prebuilt=0x6230000151a0, match_mode=match_mode@entry=0, direction=direction@entry=2) at /data/bld/11.4-asan-ubsan/storage/innobase/row/row0sel.cc:4741

#14 0x0000555dbd072ff5 in ha_innobase::general_fetch (this=this@entry=0x625000256210, buf=buf@entry=0xbebebebebebebec8 <error: Cannot access memory at address 0xbebebebebebebec8>, direction=direction@entry=2, match_mode=match_mode@entry=0) at /data/bld/11.4-asan-ubsan/storage/innobase/handler/ha_innodb.cc:9229

#15 0x0000555dbd074121 in ha_innobase::index_prev (this=0x625000256210, buf=0xbebebebebebebec8 <error: Cannot access memory at address 0xbebebebebebebec8>) at /data/bld/11.4-asan-ubsan/storage/innobase/handler/ha_innodb.cc:9310

#16 0x0000555dbbd806c2 in handler::ha_index_prev (this=this@entry=0x625000256210, buf=buf@entry=0xbebebebebebebec8 <error: Cannot access memory at address 0xbebebebebebebec8>) at /data/bld/11.4-asan-ubsan/sql/handler.cc:3940

#17 0x0000555dbcc285f3 in ha_partition::handle_ordered_prev (this=this@entry=0x625000255948, buf=buf@entry=0x621000156938 "\001") at /data/bld/11.4-asan-ubsan/sql/ha_partition.cc:8482

#18 0x0000555dbcc28f96 in ha_partition::index_prev (this=0x625000255948, buf=<optimized out>) at /data/bld/11.4-asan-ubsan/sql/ha_partition.cc:6328

#19 0x0000555dbbd7fea5 in handler::ha_index_prev (this=this@entry=0x625000255948, buf=<optimized out>) at /data/bld/11.4-asan-ubsan/sql/handler.cc:3940

#20 0x0000555dba7cdb32 in mysql_ha_read (thd=thd@entry=0x62c0001e0218, tables=tables@entry=0x62d0000dc650, mode=mode@entry=RPREV, keyname=keyname@entry=0x62d0000dcd70 "col_varchar_32_utf8_key", key_expr=key_expr@entry=0x62d0000dcd38, ha_rkey_mode=ha_rkey_mode@entry=HA_READ_KEY_EXACT, cond=<optimized out>, select_limit_cnt=<optimized out>, offset_limit_cnt=<optimized out>) at /data/bld/11.4-asan-ubsan/sql/sql_handler.cc:936

#21 0x0000555dba9d870d in mysql_execute_command (thd=thd@entry=0x62c0001e0218, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/bld/11.4-asan-ubsan/sql/sql_parse.cc:5515

#22 0x0000555dba9e2bf6 in mysql_parse (thd=thd@entry=0x62c0001e0218, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7fad81a4aab0) at /data/bld/11.4-asan-ubsan/sql/sql_parse.cc:7945

#23 0x0000555dba9ebfe6 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x62c0001e0218, packet=packet@entry=0x62900028f219 "", packet_length=packet_length@entry=84, blocking=blocking@entry=true) at /data/bld/11.4-asan-ubsan/sql/sql_parse.cc:1923

#24 0x0000555dba9f8cef in do_command (thd=thd@entry=0x62c0001e0218, blocking=blocking@entry=true) at /data/bld/11.4-asan-ubsan/sql/sql_parse.cc:1433

#25 0x0000555dbb221ad0 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x608000008a38, put_in_cache=put_in_cache@entry=true) at /data/bld/11.4-asan-ubsan/sql/sql_connect.cc:1497

#26 0x0000555dbb222c2d in handle_one_connection (arg=0x608000008a38) at /data/bld/11.4-asan-ubsan/sql/sql_connect.cc:1409

#27 0x0000555dbcc72df1 in pfs_spawn_thread (arg=0x617000007e98) at /data/bld/11.4-asan-ubsan/storage/perfschema/pfs.cc:2201

#28 0x00007fad92ca81c4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#29 0x00007fad92d2885c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

2026-01-29 19:01:40 4 [ERROR] InnoDB: Clustered record for sec rec not found index `col_varchar_32_utf8_key` of table `partition_by_columns_db`.`PP_U` /* Partition `p0`, Subpartition `p0sp0` */

2026-01-29 19:01:40 4 [ERROR] InnoDB: We detected index corruption in an InnoDB type table. You have to dump + drop + reimport the table or, in a case of widespread corruption, dump all InnoDB tables and recreate the whole tablespace. If the mariadbd server crashes after the startup or when you dump the tables. Please refer to https://mariadb.com/kb/en/library/innodb-recovery-modes/ for information about forcing recovery.

2026-01-29 19:01:40 4 [ERROR] mariadbd: Index for table 'PP_U' is corrupt; try to repair it