Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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5.5.41, 10.0(EOL)
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None
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Linux
Description
"mysqladmin" crash on execution of below command:
# mysqladmin -u root -p
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mysqladmin Ver 9.0 Distrib 5.5.41-MariaDB, for Linux on s390x
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Copyright (c) 2000, 2014, Oracle, MariaDB Corporation Ab and others.
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Administration program for the mysqld daemon.
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Usage: mysqladmin [OPTIONS] command command....
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Default options are read from the following files in the given order:
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Segmentation fault (core dumped)
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This error occurs only when no options is sent with the mysqladmin command.
If I downgrade mariadb packages to version 5.5.37-1.el7, not getting core dump.
Version-Release number of selected component (if applicable):
mariadb-5.5.41-2.el7_0
How reproducible:
Always
Steps to Reproduce:
1. Install mariadb version 5.5.41-2.el7 packages on system and execute below command:
# mysqladmin -u root -p
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Backtrace from the coredump generated on local test system:
Using host libthread_db library "/lib64/libthread_db.so.1".
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Core was generated by `mysqladmin -u root -p'.
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Program terminated with signal 11, Segmentation fault.
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#0 0x00007f4cb75224bd in malloc_consolidate (av=av@entry=0x7f4cb7860760 <main_arena>) at malloc.c:4129
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4129 unlink(av, nextchunk, bck, fwd);
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(gdb) bt
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#0 0x00007f4cb75224bd in malloc_consolidate (av=av@entry=0x7f4cb7860760 <main_arena>) at malloc.c:4129
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#1 0x00007f4cb75230e7 in _int_free (av=0x7f4cb7860760 <main_arena>, p=0x7f4cba6ce8b0, have_lock=0) at malloc.c:4021
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#2 0x00007f4cb8d5da48 in free_root (root=root@entry=0x7fff66a257c0, MyFlags=MyFlags@entry=0) at /usr/src/debug/mariadb-5.5.41/mysys/my_alloc.c:372
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#3 0x00007f4cb8d682bd in my_print_default_files (conf_file=0x7f4cb8d7ff84 "my") at /usr/src/debug/mariadb-5.5.41/mysys/default.c:1075
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#4 0x00007f4cb8d68348 in print_defaults (conf_file=<optimized out>, groups=0x7f4cb91f85e0 <load_default_groups>)
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at /usr/src/debug/mariadb-5.5.41/mysys/default.c:1083
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#5 0x00007f4cb8d37cf7 in usage () at /usr/src/debug/mariadb-5.5.41/client/mysqladmin.cc:1235
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#6 0x00007f4cb8d37ad6 in main (argc=0, argv=0x7f4cba6ce7a0) at /usr/src/debug/mariadb-5.5.41/client/mysqladmin.cc:330
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(gdb)
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