报此错误,会不会是内存不够?

wxqdelphi
报此错误,会不会是内存不够?

计算过程中,直接死机,linux保存错误信息文件名为:nm-applet-bugreport.txt
内容是:
System: Linux 2.6.21-2950.fc8xen #1 SMP Tue Oct 23 12:24:34 EDT 2007 i686
X Vendor: The X.Org Foundation
X Vendor Release: 10300000
Selinux: Enforcing
Accessibility: Disabled
GTK+ Theme: Nodoka
Icon Theme: Fedora

Memory status: size: 0 vsize: 0 resident: 0 share: 0 rss: 0 rss_rlim: 0
CPU usage: start_time: 0 rtime: 0 utime: 0 stime: 0 cutime:0 cstime: 0 timeout: 0 it_real_value: 0 frequency: 0



----------- .xsession-errors ---------------------
system-config-printer-applet: failed to connect to system D-Bus
Traceback (most recent call last):
  File "/usr/bin/puplet", line 427, in <module>
    main()
  File "/usr/bin/puplet", line 423, in main
    p = Puplet()
  File "/usr/bin/puplet", line 75, in __init__
    self.bus = dbus.SystemBus()
  File "/usr/lib/python2.5/site-packages/dbus/_dbus.py", line 201, in __new__
    private=private)
  File "/usr/lib/python2.5/site-packages/dbus/_dbus.py", line 107, in __new__
    bus = BusConnection.__new__(subclass, bus_type, mainloop=mainloop)
  File "/usr/lib/python2.5/site-packages/dbus/bus.py", line 121, in __new__
    bus = cls._new_for_bus(address_or_type, mainloop=mainloop)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoServer: Failed to connect to socket /var/run/dbus/system_bus_socket: 拒绝连接
--------------------------------------------------

输出文件报错如下:
iteration # 14     ecut=    30.00 Ry     beta=0.70
     Davidson diagonalization with overlap
p0_3600:  p4_error: interrupt SIGx: 13
p0_3600: (18027.586030) net_send: could not write to fd=4, errno = 32
write to fd=5, errno = 32
.804321) net_send: could not write to fd=7, errno = 32
rm_l_2_3653: (18015.804393) net_send: could not write to fd=8, errno = 32
rm_l_2_3653: (18015.804464) net_send: could not write to fd=9, errno = 32
rm_l_2_3653: (18015.804503) net_send: could not write to fd=5, errno = 32

我用的是dell 690工作站,2个双核cpu。
并行软件为mpich1.2.7p1

谢谢!!!

wxqdelphi
我用的是商业程序,应该不是程序本身的问题。