Displaying 20 results from an estimated 1000 matches similar to: "[Bug 1812] New: ControlPersist causes defunct/zombie processes"
2020 Mar 14
2
ssh -f and -O ControlPersist=yes, ControlMaster=yes leaves stderr open
Hi
I'm trying to wrap ssh in an application using glib. For now, I'm launching the
ssh client in master mode and want it to detach, keeping the control socket around.
I figured I could do that using the -f flag and the usual Control* options to
force ssh to daemonize (ideally without executing any command), but it turns out
that glib doesn't recognize the daemonized process as
2012 Apr 09
0
ControlMaster and ControlPersist leads to zombie processes
Hi.
Perhaps you can help me with this:
What I do is using Nagios (actually Icinga) and having checks on remote 
hosts executed via ssh.
In order to dramatically speed checks up (from about 0,300 ms to 0,010 
ms) I use ControlMaster = auto, which also makes the mux process spawned 
on the first check.
As checks are typically sequentially scheduled I want the mux process 
to persist but it should
2016 Apr 28
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
Damien Miller <djm at mindrot.org> changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|REOPENED                    |RESOLVED
--- Comment #9 from Damien Miller <djm at
2016 Apr 28
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
--- Comment #10 from Christoph Anton Mitterer <calestyo at scientia.net> ---
Hmm AFAIU, when not using ControlPersist, that would simply mean that
if the last session is closed, the mux closes either, right?
This is however undesirable as well for the above use-case:
First, considers hosts where only one check runs (i.e. executed via
2016 Apr 28
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
Damien Miller <djm at mindrot.org> changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |djm at mindrot.org
--- Comment #7 from Damien Miller <djm at mindrot.org> ---
If ControlPersist's stderr
2015 Aug 11
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
Damien Miller <djm at mindrot.org> changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED
--- Comment #5 from Damien Miller <djm at mindrot.org> ---
Set all RESOLVED bugs to CLOSED with release
2016 Apr 27
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
Christoph Anton Mitterer <calestyo at scientia.net> changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|INVALID                     |---
             Status|CLOSED                      |REOPENED
--- Comment #6 from Christoph Anton
2016 Apr 28
0
[Bug 2000] when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
--- Comment #8 from Christoph Anton Mitterer <calestyo at scientia.net> ---
Uhm? Well I thought that was obvious... using SSH to remotely execute
checks seems desirable because it's a) the protocol meant for doing
this b) secure (unlike e.g. NRPE).
But without control channel muxing, it's much slower than e.g. NRPE, as
all the
2012 Apr 25
4
[Bug 2000] New: when using ssh with ControlMaster/ControlPersist, one may get zombie processes
https://bugzilla.mindrot.org/show_bug.cgi?id=2000
             Bug #: 2000
           Summary: when using ssh with ControlMaster/ControlPersist, one
                    may get zombie processes
    Classification: Unclassified
           Product: Portable OpenSSH
           Version: 5.9p1
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: major
         
2020 Oct 06
5
[Bug 3220] New: Possible bug if ControlMaster + ControlPersist and `-t`
https://bugzilla.mindrot.org/show_bug.cgi?id=3220
            Bug ID: 3220
           Summary: Possible bug if ControlMaster + ControlPersist and
                    `-t`
           Product: Portable OpenSSH
           Version: 8.4p1
          Hardware: Other
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: ssh
         
2023 Jun 09
1
Question About Dynamic Remote Forwarding
Hi all,
When a client requests dynamic remote forwarding with -R it delays 
forking into the background. In ssh.c we see
if (options.fork_after_authentication) {
     if (options.exit_on_forward_failure &&
         options.num_remote_forwards > 0) {
             debug("deferring postauth fork until remote forward "
                   "confirmation received");
     
2023 Jun 10
1
Question About Dynamic Remote Forwarding
On Fri, 9 Jun 2023, Chris Rapier wrote:
> Hi all,
> 
> When a client requests dynamic remote forwarding with -R it delays forking
> into the background. In ssh.c we see
> 
> if (options.fork_after_authentication) {
>     if (options.exit_on_forward_failure &&
>         options.num_remote_forwards > 0) {
>             debug("deferring postauth fork until
2009 Sep 12
1
E65 fails registration, soft phone works
Hey folks,
I am trying to get an E65 to connect to asterisk, and I would really
appreciate a second set of eyes. The SIP dialog completes fine, but
the phone subsequently says "Registration failed".
I am in a network that has what seems to be a SIP-capable NAT
gateway, but the asterisk is configured nat=yes anyway. Using
a softphone (twinkle), I can connect just fine, SIP and RTP work.
2011 Mar 14
2
Problemes with ControlPersist
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
Hello,
There seems to be just a bit to do with the latest openssh (5.8p1) and
ControlPersist. I encountered two problems:
1. When I use ControlPersist in combination with ProxyCommand to reach a
   other host over that proxy I get the following message:
      Bad packet length 1397966893.
      Disconnecting: Paket corrupt
   When I fist ssh to
2007 Jan 29
1
ControlPersist and multiple X11 forwarding.
Good afternoon!
I've been looking for a way to avoid having to keep my "master" ssh  
session open while I have others open. This is particularly a pain  
when my "master" is an scp connection.
After searching the archives, I came up with this thread  
"ControlPersist and multiple X11 forwardings." However, I can't find  
anything saying that it was
2015 May 05
3
[Bug 2394] New: Provide a global configuration option to disable ControlPersist
https://bugzilla.mindrot.org/show_bug.cgi?id=2394
            Bug ID: 2394
           Summary: Provide a global configuration option to disable
                    ControlPersist
           Product: Portable OpenSSH
           Version: 6.8p1
          Hardware: Other
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: ssh
  
2014 Jun 12
1
Improve ControlPersist documentation
Hi,
While testing the ControlPersist option (which is very useful by the way,
thank you), I find out that setting it to 0 has the same behaviour as
setting it to yes, while I would have expected to exit as soon as the last
client exits.
I'd like to make this behaviour clear, I think it should be documentated in
the man page for example like this:
$ cvs diff -u ssh_config.5
Index:
2013 Jun 06
2
[Bug 1988] ControlPersist causes stderr to be left open until the master connection times out
https://bugzilla.mindrot.org/show_bug.cgi?id=1988
Darren Tucker <dtucker at zip.com.au> changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dtucker at zip.com.au
             Blocks|                            |2076
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2011 Oct 16
4
[Bug 1943] New: [PATCH] ssh -W opens two connections when ControlPersist is enabled.
https://bugzilla.mindrot.org/show_bug.cgi?id=1943
             Bug #: 1943
           Summary: [PATCH] ssh -W opens two connections when
                    ControlPersist is enabled.
    Classification: Unclassified
           Product: Portable OpenSSH
           Version: 5.9p1
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority:
2006 Nov 13
1
Defunct / zombie AGI after some execution time
Hello,
We are running Asterisk-1.0.12 in a CentOS 4-4.2 system, kernel
2.6.9-42.0.3.ELsmp.
We have some custom AGI, and when we launch Asterisk the system works fine.
But **after some time**, each AGI execution generates a zombie <defunct> process.
We believe that it's not a problem in the AGI code, because Asterisk+AGI is
working fine in the first "n" minutes/hours. This