[GE issues] [Issue 3193] New - core dump when sending TERM signal to sge_execd / sge_qmaster

jdprasad johnnydevaprasad at gmail.com
Mon Nov 23 16:47:23 GMT 2009


http://gridengine.sunsource.net/issues/show_bug.cgi?id=3193
                 Issue #|3193
                 Summary|core dump when sending TERM signal to sge_execd / sge_
                        |qmaster
               Component|gridengine
                 Version|6.2u4
                Platform|All
                     URL|
              OS/Version|Linux
                  Status|NEW
       Status whiteboard|
                Keywords|
              Resolution|
              Issue type|DEFECT
                Priority|P3
            Subcomponent|qmaster
             Assigned to|ernst
             Reported by|jdprasad






------- Additional comments from jdprasad at sunsource.net Mon Nov 23 08:47:21 -0800 2009 -------
OS    : SuSE Linux Enterprise Server (SLES11)
Kernel: 2.6.27.37-0.1

/etc/init.d/sgeexecd stop

( kill -TERM $PIDEXECD )

produces a core dump, and kernel message

cat /var/log/messages | grep sge_execd

Nov 23 15:54:17 node001 kernel: sge_execd[23085]: segfault at 700000 ip 000000000052c1f9 sp 00007ffff3b400a0 error 4 in sge_execd[400000+179000]

gdb sge_execd core.24511
(gdb) bt
#0  0x000000000052c1f9 in free ()
#1  0x00007ffff74f111d in __res_iclose () from /lib64/libc.so.6
#2  0x00007ffff751c244 in ?? () from /lib64/libc.so.6
#3  0x00007ffff751c1d2 in __libc_thread_freeres () from /lib64/libc.so.6
#4  0x00007ffff7771083 in start_thread () from /lib64/libpthread.so.0
#5  0x00007ffff74e411d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()
Current language:  auto; currently asm
(gdb) info threads 
  4 Thread 24513  0x00007ffff7774fdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
  3 Thread 24511  0x00007ffff77717b5 in pthread_join () from /lib64/libpthread.so.0
  2 Thread 24512  0x00007ffff7774fdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
* 1 Thread 24514  0x000000000052c1f9 in free ()

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same for sge_qmaster

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