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<p class="MsoNormal"><span style="font-family:"Humnst777 Lt BT","sans-serif"">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">I am getting a lot of messages like this on a system running OpenSWAN 2.6.35:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 1 12:16:21 fw-failover-1 kernel: pluto[7633]: segfault at 298 ip 129a5166 sp b23036c0 error 4 in pluto[1297e000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 1 19:10:43 fw-failover-1 kernel: pluto[18473]: segfault at 298 ip 1e958166 sp b9cc0be0 error 4 in pluto[1e931000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 3 12:22:13 fw-failover-1 kernel: pluto[30608]: segfault at 298 ip 14768166 sp bd1de190 error 4 in pluto[14741000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 3 18:55:53 fw-failover-1 kernel: pluto[7158]: segfault at 298 ip 1eb69166 sp be09c1b0 error 4 in pluto[1eb42000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 5 19:01:19 fw-failover-1 kernel: pluto[939]: segfault at 298 ip 1286d166 sp be30d700 error 4 in pluto[12846000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 6 10:47:05 fw-failover-1 kernel: pluto[22985]: segfault at 298 ip 1d107166 sp bd7eaa40 error 4 in pluto[1d0e0000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 6 17:50:22 fw-failover-1 kernel: pluto[16659]: segfault at 298 ip 1b65d166 sp be933b70 error 4 in pluto[1b636000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 6 17:59:02 fw-failover-1 kernel: pluto[5112]: segfault at 298 ip 1c72b166 sp bfef21b0 error 4 in pluto[1c704000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 7 15:05:38 fw-failover-1 kernel: pluto[12931]: segfault at 298 ip 165bc166 sp b1e27420 error 4 in pluto[16595000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 8 12:28:39 fw-failover-1 kernel: pluto[3059]: segfault at 298 ip 12980166 sp b6399ea0 error 4 in pluto[12959000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Sep 8 14:37:27 fw-failover-1 kernel: pluto[25686]: segfault at 298 ip 1bc69166 sp b4438f10 error 4 in pluto[1bc42000+ec000]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">I am using KLIPS on a Grsecurity/PAX hardened kernel 2.6.36. When this happens, the vpn connection is dead for a moment and reestablished, which leads to a lot of Citrix
sessions being disconnected. </span><span lang="EN-US" style="font-family:Wingdings">L</span><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Unfortunately, I did not have dumpdir set, so I do not have any core dump to provide yet. I don’t think it’s a hardware issue because this is a redundant configuration
and the second system produces the same messages when active.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Are there any known issues regarding Pluto segfaults ? Anything I can try to fix this ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">My configuration looks like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""># basic configuration<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">config setup<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> #nat_traversal=no<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> virtual_private=%v4:10.0.0.0/8,%v4:192.168.0.0/16,%v4:172.16.0.0/12,%v4:!192.168.1.0/24<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> #<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> # enable this if you see "failed to find any available worker"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> nhelpers=0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> #plutodebug=none<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> #klipsdebug=none<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> overridemtu=1400<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> #fragicmp=no<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> protostack=klips<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> oe=off<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> interfaces="ipsec0=eth1"
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">conn rz-XXX<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> auto=add<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> authby=rsasig<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> left=XXX<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftnexthop=XXX<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftsubnet=192.168.1.0/255.255.255.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftsourceip=192.168.1.9<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftrsasigkey=%cert<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftcert=gw_cert.pem<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> leftid="XXX"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> right=%any<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> rightrsasigkey=%cert<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> rightsubnet=192.168.2.0/24<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> rightid="XXX"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> pfs=yes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> ike=aes128-md5-modp1536<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> phase2alg=aes128-md5<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> ikelifetime=480m<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> salifetime=480m<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> dpddelay=60<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> dpdtimeout=120<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""> dpdaction=restart<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Humnst777 Lt BT","sans-serif"">Thanks in advance<o:p></o:p></span></p>
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