Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Cannot Reproduce
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10.1(EOL)
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None
Description
When test test-init.c from CONC-336 is linked with `mysql_config --cflags --libmysqld-libs` then second run cause deadlock in inline_mysql_cond_destroy.
$ gcc -W -Wall -O2 -g test-init.c -o test-init `mysql_config --cflags --libmysqld-libs`
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$ gdb --args ./test-init 2 127.0.0.1 3306 pali pali
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...
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(gdb) r
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...
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^C
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Program received signal SIGINT, Interrupt.
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__lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
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95 ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adresár alebo súbor neexistuje.
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(gdb) bt
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#0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
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#1 0x00007ffff6184eb5 in __pthread_cond_destroy (cond=cond@entry=0x7ffff7568ae0 <COND_thread_count>) at pthread_cond_destroy.c:34
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#2 0x00007ffff67436c0 in inline_mysql_cond_destroy (that=0x7ffff7568ae0 <COND_thread_count>) at ./include/mysql/psi/mysql_thread.h:1131
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#3 clean_up_mutexes () at ./libmysqld/../sql/mysqld.cc:2264
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#4 0x00007ffff6748974 in end_embedded_server () at ./libmysqld/lib_sql.cc:648
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#5 0x00007ffff674c7ec in mysql_server_end () at ./libmysql/libmysql.c:213
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#6 0x00005555555549e4 in main (argc=<optimized out>, argv=<optimized out>) at test-init.c:49
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(gdb)
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This is from MariaDB version 10.1.26, which is available in current Debian stable.
So problem is in function mysql_server_end which cause that deadlock.
Originally reported in comment: https://jira.mariadb.org/browse/CONC-336?focusedCommentId=111921&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-111921
Attachments
Issue Links
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- Closed
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