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    Kernel Panic

    Scheduled Pinned Locked Moved 2.0-RC Snapshot Feedback and Problems - RETIRED
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    • jimpJ
      jimp Rebel Alliance Developer Netgate
      last edited by

      @vito:

      as of snap
      2.0-BETA5 (i386)
      built on Mon Jan 24 18:48:13 EST 2011

      fix did not work.

      Maybe fix was not in this build?

      It should have been.

      So it still crashed the exact same way, with the same panic in the same place?

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      • jimpJ
        jimp Rebel Alliance Developer Netgate
        last edited by

        @LostInIgnorance:

        Did notice this from both panics though.

        Panic from old P4 computer:

        Kernel page fault with the following non-sleepable locks held:
        exclusive sleep mutex em0 (EM TX Lock) r = 0 (0xc2f52580) locked @ /usr/pfSensesrc/src/sys/dev/e1000/if_lem.c:1350
        

        Panic from Soekris board:

        Kernel page fault with the following non-sleepable locks held:
        exclusive sleep mutex vr1 (network driver) r = 0 (0xc3640aec) locked @ /usr/pfSensesrc/src/sys/dev/vr/if_vr.c:1675
        

        Is it just coincidence?

        Hard to say for sure.

        I just setup my ALIX and opened a ton of browser tabs and pushed a bunch of traffic through it and I managed to crash Chrome but not the router… I wish I could reproduce this.

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        • V
          vito
          last edited by

          @jimp:

          @vito:

          as of snap
          2.0-BETA5 (i386)
          built on Mon Jan 24 18:48:13 EST 2011

          fix did not work.

          Maybe fix was not in this build?

          It should have been.

          So it still crashed the exact same way, with the same panic in the same place?

          Here is the new screen shoot of the panic.
          Same symptoms, only when using openvpn

          photo.JPG
          photo.JPG_thumb

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          • L
            LostInIgnorance
            last edited by

            The key is only when you connect to OpenVPN and then after successful connection, open a browser and the page should time out and you should get disconnected from the OpenVPN connection.

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            • jimpJ
              jimp Rebel Alliance Developer Netgate
              last edited by

              I had ~10 browser tabs open to all kinds of sites, streaming a youtube video, and was copying a file over SMB, all over OpenVPN from a client on the WAN side of my ALIX.

              Perhaps it's a bug specific to the vr chip in the Soekris.

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              • L
                LostInIgnorance
                last edited by

                If it is a specific issue to the vr chip, then why am I getting the same type of panic with the em (as I had posted above)?

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                • jimpJ
                  jimp Rebel Alliance Developer Netgate
                  last edited by

                  Bad luck? :-)

                  The em chips hit by this are specific older chips that fall under the "legacy em" ("lem") portion of the driver code.

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                  • L
                    LostInIgnorance
                    last edited by

                    LOL, seems to be me only that has the bad hardware then.

                    EDIT: Did you try it with squid havp, etc. loaded on it?

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                    • V
                      vito
                      last edited by

                      @LostInIgnorance:

                      The key is only when you connect to OpenVPN and then after successful connection, open a browser and the page should time out and you should get disconnected from the OpenVPN connection.

                      Note the case for me,
                      Once connected i would start up outlook to sync to exchange and openvpn would crash
                      Same goes with doing a file/folder copy from host network to openvpn client.

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                      • L
                        LostInIgnorance
                        last edited by

                        @vito:

                        @LostInIgnorance:

                        The key is only when you connect to OpenVPN and then after successful connection, open a browser and the page should time out and you should get disconnected from the OpenVPN connection.

                        Note the case for me,
                        Once connected i would start up outlook to sync to exchange and openvpn would crash
                        Same goes with doing a file/folder copy from host network to openvpn client.

                        Wish I could have made it as far as you vito

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                        • jimpJ
                          jimp Rebel Alliance Developer Netgate
                          last edited by

                          @LostInIgnorance:

                          EDIT: Did you try it with squid havp, etc. loaded on it?

                          I haven't tried it with squid, I'll load that on next. Do you have the OpenVPN server assigned as an interface and squid listening there? Otherwise, squid wouldn't be doing anything to the traffic coming from OpenVPN

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                          • L
                            LostInIgnorance
                            last edited by

                            No I am not having squid listen to anything but the 3 different vr networks.  I am just wondering if the setup may have something to do with it.  Doesn't hurt to recreate it completely.

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                            • jimpJ
                              jimp Rebel Alliance Developer Netgate
                              last edited by

                              fair enough. I'll give it a go.

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                              • V
                                vito
                                last edited by

                                @jimp:

                                @LostInIgnorance:

                                EDIT: Did you try it with squid havp, etc. loaded on it?

                                I haven't tried it with squid, I'll load that on next. Do you have the OpenVPN server assigned as an interface and squid listening there? Otherwise, squid wouldn't be doing anything to the traffic coming from OpenVPN

                                Jimp,
                                it was most likely missed in this thread, but in my original thread with this problem from 12/13
                                had the packages i am running.  http://forum.pfsense.org/index.php/topic,31031.msg165512.html#msg165512

                                Packages i am running:
                                Squid
                                Squid Guard
                                Snort
                                OpenVPN Export
                                Light Squid
                                Anyterm

                                If need be, i can test by stopping Squid and such….

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                                • jimpJ
                                  jimp Rebel Alliance Developer Netgate
                                  last edited by

                                  It might be worth trying without any packages. (the only one I have is OpenVPN client export) to see if it makes a difference.

                                  One thing - for everyone seeing the panic on em(4) devices, the output from

                                  pciconf -lvb
                                  

                                  For the em card seen in the crash would be helpful.

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                                  • L
                                    LostInIgnorance
                                    last edited by

                                    ??? JimP, I am a little confused, do you want me to type that in after the crash happens and the db comes up? If not, what would you like from the crash?

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                                    • C
                                      clarknova
                                      last edited by

                                      I have a net5501-70, a Pro 1000GT (pci), and a spare pppoe DSL line. Jim, I can set this up with openvpn if you want to test against it. I have no experience with openvpn though, so would need some guidance setting that up.

                                      Also note that my DSL line has pretty poor sync rates right now, and occasional disconnects, which is why it's not in use :/

                                      db

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                                      • jimpJ
                                        jimp Rebel Alliance Developer Netgate
                                        last edited by

                                        @LostInIgnorance:

                                        ??? JimP, I am a little confused, do you want me to type that in after the crash happens and the db comes up? If not, what would you like from the crash?

                                        Just at a normal command prompt. It will show the chip id of the em card.

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                                        • jimpJ
                                          jimp Rebel Alliance Developer Netgate
                                          last edited by

                                          @clarknova:

                                          I have a net5501-70, a Pro 1000GT (pci), and a spare pppoe DSL line. Jim, I can set this up with openvpn if you want to test against it. I have no experience with openvpn though, so would need some guidance setting that up.

                                          Also note that my DSL line has pretty poor sync rates right now, and occasional disconnects, which is why it's not in use :/

                                          I'll keep that in mind, though I was hoping to do it locally since that makes it a lot easier to track down…

                                          Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                                          Do not Chat/PM for help!

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                                          • V
                                            vito
                                            last edited by

                                            @jimp:

                                            It might be worth trying without any packages. (the only one I have is OpenVPN client export) to see if it makes a difference.

                                            One thing - for everyone seeing the panic on em(4) devices, the output from

                                            pciconf -lvb
                                            

                                            For the em card seen in the crash would be helpful.

                                            Will try later tonight. :)

                                            from my system
                                            em1@pci0:3:0:0: class=0x020000 card=0x060a15d9 chip=0x10d38086 rev=0x00 hdr=0x00
                                                class      = network
                                                subclass  = ethernet
                                                bar  [10] = type Memory, range 32, base 0xfeae0000, size 131072, enabled
                                                bar  [18] = type I/O Port, range 32, base 0xec00, size 32, enabled
                                                bar  [1c] = type Memory, range 32, base 0xfeadc000, size 16384, enabled

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