[MDEV-11208] galera_sst_xtrabackup-v2: assertion failure: global_status_var.global_memory_used == 0 Created: 2016-11-01  Updated: 2020-01-13  Resolved: 2020-01-13

Status: Closed
Project: MariaDB Server
Component/s: Galera, Galera SST, Tests, wsrep
Affects Version/s: 10.2.2
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: Nirbhay Choubey (Inactive) Assignee: Stepan Patryshev (Inactive)
Resolution: Cannot Reproduce Votes: 0
Labels: need_feedback

Issue Links:
Relates
relates to MDEV-12445 Rocksdb does not shutdown worker thre... Open
Sprint: 10.2.7-1

 Description    

$ perl mtr galera_sst_xtrabackup-v2
 
...
 
#5  0x00007f59c885d01a in __GI_abort () at abort.c:89
 
#6  0x00007f59c8853bd7 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x556ca6844940 "global_status_var.global_memory_used == 0", file=file@entry=0x556ca6844670 "/home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc", line=line@entry=2152, function=function@entry=0x556ca684c6c0 <mysqld_exit(int)::__PRETTY_FUNCTION__> "void mysqld_exit(int)") at assert.c:92
 
#7  0x00007f59c8853c82 in __GI___assert_fail (assertion=0x556ca6844940 "global_status_var.global_memory_used == 0", file=0x556ca6844670 "/home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc", line=2152, function=0x556ca684c6c0 <mysqld_exit(int)::__PRETTY_FUNCTION__> "void mysqld_exit(int)") at assert.c:101
 
#8  0x0000556ca5ccd450 in mysqld_exit (exit_code=1) at /home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc:2152
 
#9  0x0000556ca5ccd359 in unireg_abort (exit_code=1) at /home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc:2120
 
#10 0x0000556ca5f71aeb in wsrep_init_startup (first=true) at /home/nirbhay/project/git-repo/mariadb/10.2/sql/wsrep_mysqld.cc:830
 
#11 0x0000556ca5cd37a2 in init_server_components () at /home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc:5226
 
#12 0x0000556ca5cd4ac7 in mysqld_main (argc=151, argv=0x7f59c80720c0) at /home/nirbhay/project/git-repo/mariadb/10.2/sql/mysqld.cc:5882
 
#13 0x0000556ca5cc9ae0 in main (argc=18, argv=0x7ffdc0cb6108) at /home/nirbhay/project/git-repo/mariadb/10.2/sql/main.cc:25



 Comments   
Comment by Elena Stepanova [ 2018-07-17 ]

There is no assertion failure on the current 10.2, possibly because the test fails earlier on other reasons, but there is some still problem with memory:

10.2 1cc1d0429 (slave)

 
2018-07-17 12:23:35 140149644458880 [Note] WSREP: Waiting for SST to complete. waited 11205470 secs.
 
2018-07-17 12:23:35 140149404985088 [ERROR] WSREP: Process completed with error: wsrep_sst_xtrabackup-v2 --role 'joiner' --address '127.0.0.1:16007' -
 
-datadir '/data/bld/10.2/mysql-test/var/mysqld.2/data/'  --defaults-file '/data/bld/10.2/mysql-test/var/my.cnf' --defaults-group-suffix '.2'  --parent
 
 '20786'  '' : 2 (No such file or directory)
 
2018-07-17 12:23:35 140149644458880 [Note] WSREP: Waiting for SST to complete. waited 11205480 secs.
 
2018-07-17 12:23:35 140149404985088 [ERROR] WSREP: Failed to read uuid:seqno and wsrep_gtid_domain_id from joiner script.
 
2018-07-17 12:23:35 140149644458880 [ERROR] WSREP: SST failed: 2 (No such file or directory)
 
2018-07-17 12:23:35 140149644458880 [ERROR] Aborting
 
 
 
Error in my_thread_global_end(): 1 threads didn't exit
 
Warning:   56 bytes lost at 0x7f77080171c0, allocated by T@0 at 0x564519db4581, 0x5645192f5236, 0x564519308c02, 0x5645193936e3, 0x5645192fa58a, 0x5645
 
195b8158, nptl/pthread_create.c:333, x86_64/clone.S:99
 
Warning: 2048 bytes lost at 0x56451c2f5b00, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:176, mysys/thr_mutex.c:318, psi/m
 
ysql_thread.h:666, sql/sql_class.h:3683, sql/wsrep_mysqld.cc:2095, sql/wsrep_mysqld.cc:2239
 
Warning: 2048 bytes lost at 0x56451c2f5280, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:171, mysys/thr_mutex.c:318, psi/m
 
ysql_thread.h:666, sql/sql_class.h:3683, sql/wsrep_mysqld.cc:2095, sql/wsrep_mysqld.cc:2239
 
Warning:  208 bytes lost at 0x56451c330930, allocated by T@0 at mysys/mulalloc.c:51, mysys/thr_mutex.c:158, mysys/thr_mutex.c:318, psi/mysql_thread.h:
 
666, sql/sql_class.h:3683, sql/wsrep_mysqld.cc:2095, sql/wsrep_mysqld.cc:2239, sql/mysqld.cc:2128
 
Warning: 2048 bytes lost at 0x56451c2f4a00, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:176, mysys/thr_mutex.c:318, psi/m
 
ysql_thread.h:666, sql/wsrep_mysqld.cc:2100, sql/wsrep_mysqld.cc:2239, sql/mysqld.cc:2128
 
Warning: 2048 bytes lost at 0x56451c2f4180, allocated by T@0 at mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:171, mysys/thr_mutex.c:318, psi/m
 
ysql_thread.h:666, sql/wsrep_mysqld.cc:2100, sql/wsrep_mysqld.cc:2239, sql/mysqld.cc:2128
 
Warning:  208 bytes lost at 0x56451c2d9300, allocated by T@0 at mysys/mulalloc.c:51, mysys/thr_mutex.c:158, mysys/thr_mutex.c:318, psi/mysql_thread.h:
 
666, sql/wsrep_mysqld.cc:2100, sql/wsrep_mysqld.cc:2239, sql/mysqld.cc:2128, sql/wsrep_mysqld.cc:840
 
...

Comment by Stepan Patryshev (Inactive) [ 2020-01-13 ]

Closing as not reproduced. Last time it failed on bb (10.2) was on 01.04.2019.

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