Orphaned process "D" state


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# 8  
Quote:
Originally Posted by MadeInGermany
Actually I expect gdb to also get hung when attaching it to a process in D state. But it's worth a trial.

If processes are permanently hung in cifs_reconnect_tcon then it looks like a kernel bug (or a missing interrupt/timeout feature).
Is your kernel at the latest patch level?
I agree.

He has nothing to lose to at least try to attach with gdb if he really does not want to reboot.

He might get lucky Smilie
# 9  
I tried but no lucky Smilie

Code:
[root@xxx:~]# ps -ef | grep dsmc
root     10765     1  0 Apr19 ?        00:00:00 dsmc q systeminfo policy -console
root     14196     1  0 Apr23 ?        00:00:03 /usr/bin/dsmc schedule -optfile=/opt/tivoli/tsm/client/ba/bin/dsm.opt
root     27110  2182  0 18:41 pts/0    00:00:00 grep dsmc
[root@xxx:~]# gdb
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-83.el6)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) attach 10765
Attaching to process 10765
ptrace: Operation not permitted.
(gdb)

Moderator's Comments:
Mod Comment Please do wrap your code in CODE TAGS, as per forum rules.

Last edited by RavinderSingh13; 4 Weeks Ago at 09:24 AM..
This User Gave Thanks to Phat For This Post:
# 10  
Quote:
Originally Posted by Phat
I tried but no lucky Smilie

Code:
Detaching from program: /sbin/init, process 1
[root@xxx:~]# ps -ef | grep dsmc
root     10765     1  0 Apr19 ?        00:00:00 dsmc q systeminfo policy -console
root     14196     1  0 Apr23 ?        00:00:03 /usr/bin/dsmc schedule -optfile=/opt/tivoli/tsm/client/ba/bin/dsm.opt
root     27110  2182  0 18:41 pts/0    00:00:00 grep dsmc
[root@xxx:~]# gdb
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-83.el6)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) attach 10765
Attaching to process 10765
ptrace: Operation not permitted.
(gdb)

Thanks for trying....

It was a long shot, but sometimes we do get lucky Smilie
This User Gave Thanks to Neo For This Post:
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