bitmap_init calls DBUG_* which may cause segmentation fault in some cases

[Sergei Glushchenko]

This is a duplicate of upstream http://bugs.mysql.com/bug.php?id=65946.

The stack trace of failure on our Jenkins slaves looks like:

[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
_db_enter_ (_func_=0xb4798c "bitmap_init",
    _file_=0xb477c0 "/home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/mysys/my_bitmap.c",
    _line_=<value optimized out>, _stack_frame_=0x7fffffffe2a0)
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/dbug/dbug.c:1107
1107 _stack_frame_->func= cs->func;
#0 _db_enter_ (_func_=0xb4798c "bitmap_init",
    _file_=0xb477c0 "/home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/mysys/my_bitmap.c",
    _line_=<value optimized out>, _stack_frame_=0x7fffffffe2a0)
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/dbug/dbug.c:1107
#1 0x0000000000808678 in bitmap_init (map=0x1186c68, buf=0x1186c88,
    n_bits=128, thread_safe=0 '\000')
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/mysys/my_bitmap.c:141
#2 0x0000000000561070 in Bitmap<128u>::init ()
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/sql/sql_bitmap.h:36
#3 Bitmap ()
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/sql/sql_bitmap.h:33
#4 TABLE_SHARE ()
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/sql/table.h:544
#5 __static_initialization_and_destruction_0 ()
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/sql/sql_base.cc:206
#6 global constructors keyed to sql_base.cc ()
    at /home/jenkins/workspace/percona-server-5.5-param/BUILD_TYPE/debug/Host/ubuntu-lucid-64bit/Percona-Server/sql/sql_base.cc:9417
#7 0x0000000000a89756 in __do_global_ctors_aux ()
#8 0x000000000051b7bb in _init ()
#9 0x00007ffff71780b0 in ?? () at dlsym.c:60 from /lib/libdl.so.2
#10 0x0000000000a896e5 in __libc_csu_init ()
#11 0x00007ffff687bbe0 in __libc_start_main (main=<value optimized out>,
    argc=<value optimized out>, ubp_av=<value optimized out>,
    init=0xa896a0 <__libc_csu_init>, fini=0x11b5a00, rtld_fini=0x200000,
    stack_end=0x7fffffffe448) at libc-start.c:185
#12 0x000000000051c8d9 in _start ()

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-585