It is now 8:55 AM, here is a hung/stale process from 5:01 AM:
[root@jidmail log]# ps aux | grep lcrdrla lcrdrla 23436 0.0 0.0 3092 888 ? S 05:01 0:00 imap lcrdrla 6467 0.0 0.0 4068 868 ? S 08:00 0:00 imap root 20659 0.0 0.0 4232 660 pts/1 S+ 08:51 0:00 grep lcrdrla
I am running CentOS 4.3
[root@jidmail log]# gdb attach 23436 GNU gdb Red Hat Linux (6.3.0.0-1.96rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu"...attach: No such file or directory.
Attaching to process 23436 Reading symbols from /usr/libexec/dovecot/imap...(no debugging symbols found)...done. Using host libthread_db library "/lib/tls/libthread_db.so.1". Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/tls/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/tls/libc.so.6 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2
0x003627a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 (gdb) bt full #0 0x003627a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 No symbol table info available. #1 0x00438c6d in poll () from /lib/tls/libc.so.6 No symbol table info available. #2 0x08086fd1 in io_loop_handler_run () No symbol table info available. #3 0x08086abb in io_loop_run () No symbol table info available. #4 0x0805a04c in main () No symbol table info available. (gdb)