Attaching to process 24924
Reading symbols from /home/testserver/hserver/char-server...done.
Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...don                                                                                        e.
[Thread debugging using libthread_db enabled]
[New Thread 0x2ab66413b940 (LWP 24925)]
Loaded symbols for /lib64/libpthread.so.0
Reading symbols from /lib64/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/librt.so.1
Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libm.so.6
Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libz.so.1
Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libdl.so.2
Reading symbols from /usr/lib64/libmysqlclient.so.18...(no debugging symbols fou                                                                                        nd)...done.
Loaded symbols for /usr/lib64/libmysqlclient.so.18
Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib64/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found).                                                                                        ..done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libgcc_s.so.1
Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...d                                                                                        one.
Loaded symbols for /lib64/libnss_files.so.2
Reading symbols from /lib64/libnss_dns.so.2...(no debugging symbols found)...don                                                                                        e.
Loaded symbols for /lib64/libnss_dns.so.2
Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done                                                                                        .
Loaded symbols for /lib64/libresolv.so.2

warning: no loadable sections found in added symbol-file system-supplied DSO at                                                                                         0x7fffb5dea000
0x00000037792ce142 in select () from /lib64/libc.so.6
(gdb) bt full
#0  0x00000037792ce142 in select () from /lib64/libc.so.6
No symbol table info available.
#1  0x0000000000426e83 in do_sockets (next=441) at socket.c:740
        rfd = {__fds_bits = {16, 0 <repeats 15 times>}}
        timeout = {tv_sec = 0, tv_usec = 162000}
        ret = <value optimized out>
        i = <value optimized out>
#2  0x0000000000424f63 in main (argc=1, argv=0x7fffb5cb0208) at core.c:334
        next = 8
(gdb)