id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
1123	when pantasks server shuts down pcontrol and pclient often dump core	bills	eugene	"when pantasks server shuts down pcontrol and pclient often dump core.


Sample pcontrol stack trace

(gdb) where
#0  0x00002b51943143c5 in raise () from /lib64/libc.so.6
#1  0x00002b519431573e in abort () from /lib64/libc.so.6
#2  0x00002b51928a9205 in gprint (dest=GP_ERR, format=0x40b023 ""\n"")
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/lib.shell/gprint.c:300
#3  0x00000000004088ac in DownHosts ()
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pcontrol/StopHosts.c:62
#4  0x0000000000403bb5 in cleanup ()
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pcontrol/pcontrol.c:72
#5  0x00002b5192690b81 in quit (argc=1, argv=0x2aaab5fa76c0)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/cmd.basic/quit.c:7
#6  0x00002b51928a3b7c in command (line=0x2aaab5fa7750 ""quit"", 
    outline=0x7fff18cd4840, VERBOSE=1)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/lib.shell/command.c:46
#7  0x00002b51928ab5f2 in multicommand (line=0x2aaab3941930 ""quit"")
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/lib.shell/multicommand.c:79
#8  0x00002b51928b54d0 in opihi (argc=1, argv=0x7fff18cd49d8)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/lib.shell/opihi.c:42
#9  0x0000000000403c11 in main (argc=1, argv=0x7fff18cd49d8)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pcontrol/pcontrol.c:90

the assert is in gprint 

297       if (stream[0].mode == GP_FILE) {
298         status = vfprintf (stream[0].file, format, argp);
299         if (status < 0) {
300           abort();
301         }
302       } else {
303         vPrintIOBuffer (stream[0].buffer, format, argp);
304       }


Sample pclient stack trace

(gdb) where
#0  0x00002b9c00ec53c5 in raise () from /lib64/libc.so.6
#1  0x00002b9c00ec673e in abort () from /lib64/libc.so.6
#2  0x0000000000401c66 in CheckChild ()
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pclient/ChildOps.c:53
#3  0x00002b9bfff0359f in rl_read_key () from /lib64/libreadline.so.5
#4  0x00002b9bffef1d21 in readline_internal_char ()
   from /lib64/libreadline.so.5
#5  0x00002b9bffef21a5 in readline () from /lib64/libreadline.so.5
#6  0x00002b9bfeb3a42e in opihi (argc=1, argv=0x7fffac3b3c08)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/lib.shell/opihi.c:21
#7  0x0000000000401b05 in main (argc=1, argv=0x7fffac3b3c08)
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pclient/pclient.c:77
(gdb) up
#1  0x00002b9c00ec673e in abort () from /lib64/libc.so.6
(gdb) up
#2  0x0000000000401c66 in CheckChild ()
    at /data/ipp004.0/home/bills/ipp/Ohana/src/opihi/pclient/ChildOps.c:53
53            abort ();
(gdb) list 50
45           case, the opihi shell catches if the ssh dies using getppid
46         */
47        gettimeofday (&now, (void *) NULL);
48        dtime = 1e6*DTIME (now, last);
49        if (dtime < 50) {
50          Nbad ++;
51          if (Nbad > 100) {
52            gprint (GP_ERR, ""serious IO error\n"");
53            abort ();
54          }
(gdb) p Nbad
$1 = 101"	defect	closed	high		PanTasks	2.6	normal	fixed