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    PfSense 2.2 crashes (hard) when accessing Web Configurator from remote IPsec VPN

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
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    • J Offline
      Jaans
      last edited by

      I removed the Squid3 and SquidGuard3 packages and rebooted.

      Unfortunately it still crashes the moment I access the web configurator via the IPSec VPN.

      I'll try a clean pfSense 2.2 install (i.e. without restoring any configuration) and then manually create a IPSec setup and test that scenario to try and isolate the conditions. I've run out of time available, so I'll post back here with the resuls, when I have managed to do that too.

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      • K Offline
        kejianshi
        last edited by

        Seems strange.  Just wondering…  Is there a reason you prefer IPSEC to Openvpn?

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        • V Offline
          volandg
          last edited by

          It looks like we are having similar issue here:
          Running i386 on alix2d13.

          Since an upgrade - connecting via IPSec VPN(mobile client)  and then tying to access the IP address of the pFsense box will core dump the box. SSH & HTTP are the same.
          ICMP requests are not affecting the box. The Hosts  on the remote network can be accessed with no problems.

          the same behavior  is observed on the box with upgraded image  as well as on the box with clean install+restore backup config

          Any recommendations ?

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          • D Offline
            doktornotor Banned
            last edited by

            @volandg:

            It looks like we are having similar issue here:
            Running i386 on alix2d13.

            Yeah, this thread is about ESXi; no idea why did you jump in here. As a quick guess, disable the glxsb crypto accelerator, might be completely toast. And move to your own thread.

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            • V Offline
              volandg
              last edited by

              @doktornotor:

              @volandg:

              It looks like we are having similar issue here:
              Running i386 on alix2d13.

              Yeah, this thread is about ESXi; no idea why did you jump in here. As a quick guess, disable the glxsb crypto accelerator, might be completely toast. And move to your own thread.

              the thread is about pFsense crashing upon using the IPSec VPN(site to site)  and accessing the the remote IP address of the box. That is the main problem. Isn't it?

              Due to the fact i can see the same behavior when doing mobile IPSec it looks like both cases are related somehow. don't you think?

              P.S  crypto accelerator is disabled

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              • C Offline
                cmb
                last edited by

                volandg (or anyone else who can replicate this), could you send me a backup of your config? Can be from status.php which removes keys, password hashes, etc. Can PM it to me here.

                I'd especially like to get yours volandg, since I have an ALIX, to test on the same hardware.

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                • V Offline
                  volandg
                  last edited by

                  @cmb:

                  volandg (or anyone else who can replicate this), could you send me a backup of your config? Can be from status.php which removes keys, password hashes, etc. Can PM it to me here.

                  I'd especially like to get yours volandg, since I have an ALIX, to test on the same hardware.

                  submitted via PM, happy to do any testing or provide any additional information if needed

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                  • C Offline
                    cmb
                    last edited by

                    @Jaans:

                    it crashes (hard, with dump which I submitted).

                    Just noticed this part. Could you PM me the IP that crash report was submitted from? I looked for anything from the IP you're accessing the forum from, but nothing recent that's even close to that IP.

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                    • J Offline
                      Jaans
                      last edited by

                      @cmb:

                      @Jaans:

                      it crashes (hard, with dump which I submitted).

                      Just noticed this part. Could you PM me the IP that crash report was submitted from? I looked for anything from the IP you're accessing the forum from, but nothing recent that's even close to that IP.

                      Thanks!
                      Hehe… yeah the IP that submitted the crash dumps is about 9000kms away from me ;-) Will PM you the IP blocks it would've originated from shortly.

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                      • P Offline
                        pvoigt
                        last edited by

                        Well, after two days of hard work to make my Windows 7 notebook connect to my pfSense 2.2 using IKEv2 and EAP-TLS I successfully connected just a few minutes ago for the first time.

                        My first test was to access the pfSense webGUI over the IPsec connection which resulted in the same hard crash of my pfSense machine (net6501, nanoBSD). I had to power cycle to restart it.

                        Regards,
                        Peter

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                        • K Offline
                          kejianshi
                          last edited by

                          And if you need a fix while waiting 2.2.1, use openvpn.

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                          • P Offline
                            pvoigt
                            last edited by

                            @kejianshi:

                            And if you need a fix while waiting 2.2.1, use openvpn.

                            Yeah, OpenVPN is running since 2.0.1 without any issues and I like it much more because of the more straight forward concept. I just thought it would be nice to get familiar with IPsec as well. But all in all it's much harder to set up. And I have found another issue with CRL check, will open a thread soon. I strongly suppose, some of the IPsec problems are related to pfSense migrating from racoon to StrongSwan.

                            Regards,
                            Peter

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                            • K Offline
                              kejianshi
                              last edited by

                              I suspect they ALL are…  Gained some function but lost some stability.

                              However, CMB pointed out, some of the functioning IPSEC configs out there never should have worked in the 2.15 - they just happened to.

                              And so people with badly configured IPSEC on 2.15 that happen to work anyway break upon upgrade.

                              Anyway - sounds like a reasonable explanation.

                              I never found IPSEC that reliable compared to PPTP or openvpn and since PPTP isn't secure, the choice is clear for me.

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                              • O Offline
                                onehso
                                last edited by

                                @pvoigt:

                                Well, after two days of hard work to make my Windows 7 notebook connect to my pfSense 2.2 using IKEv2 and EAP-TLS I successfully connected just a few minutes ago for the first time.

                                My first test was to access the pfSense webGUI over the IPsec connection which resulted in the same hard crash of my pfSense machine (net6501, nanoBSD). I had to power cycle to restart it.

                                Regards,
                                Peter

                                I'm having the exact same problem.

                                It's a clean 2.2 install on soekris net6501-70

                                I used this guide to setup ipsec. https://doc.pfsense.org/index.php/IKEv2_with_EAP-MSCHAPv2

                                I'm able to browse other clients on my network but as soon as i try to access the pfsense GUI it chrashes.

                                Regards.

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                                • V Offline
                                  volandg
                                  last edited by

                                  What is the status of this issue? Is it recognized as a bug and being addressed ?

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                                  • G Offline
                                    georgeman
                                    last edited by

                                    This is a VERY serious problem. Here's another topic which I bet is related: https://forum.pfsense.org/index.php?topic=88606

                                    I guess you can try what's suggested there. I'm also expericing crashes but couldn't find a specific trigger

                                    If it ain't broke, you haven't tampered enough with it

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                                    • S Offline
                                      sgorbach
                                      last edited by

                                      I've seen the same issue on v2.2 over VMware (both ends virtual, IPSec between them), so it's not a hardware problem. Worked fine for years on v2.0x before, even on beta versions and on the same host hardware.
                                      In my case it SEEMS to be fixed by disabling IPcomp (IP Compression) on the Advanced tab under IPsec, and begins to fail again with a double fault as soon as I re-enable compression. Went from crashing more than once per hour to staying stable for more than 24h and counting.
                                      I already submitted one of the crash dumps for evaluation.

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                                      • V Offline
                                        volandg
                                        last edited by

                                        Should we report this as possible  bug on pfSense bugtracker and refer to this thread ?

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                                        • E Offline
                                          edinburgh1874
                                          last edited by

                                          Exact same issue here on a Sokeris net6501. Does anyone know if this is in the bug tracker? I had a look but couldn't see it.

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                                          • V Offline
                                            volandg
                                            last edited by

                                            Just completed the upgrade to 2.2.1.

                                            The issue is still there. Accessing the webUI while connected over IPSec VPN will crash the box.

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