https://redmine.pfsense.org/https://redmine.pfsense.org/favicon.ico?16780521162011-01-04T02:07:49ZpfSense bugtrackerpfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=45332011-01-04T02:07:49ZChris Buechlercbuechler@gmail.com
<ul><li><strong>Subject</strong> changed from <i>Kernel panic</i> to <i>Kernel panic after connecting to OpenVPN</i></li><li><strong>Category</strong> set to <i>Operating System</i></li><li><strong>Target version</strong> set to <i>2.0</i></li><li><strong>Affected Version</strong> set to <i>2.0</i></li></ul><p>We've done multiple production 2.0 OpenVPN deployments within the past week even and haven't seen this. Please attach a back trace.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=46522011-01-10T23:38:54Zvito Bjbacino@gmail.com
<ul></ul><p>Chris, <br />Here is my thread on this also from dec 13<br />Old snaps worked fine. (oct) this happens on a few different firewalls (diff hardware)<br /><a class="external" href="http://forum.pfsense.org/index.php/topic,31031.msg163019.html#msg163019">http://forum.pfsense.org/index.php/topic,31031.msg163019.html#msg163019</a><br />Hope this helps.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=46562011-01-11T22:11:57ZNick Klostinignorance@gmail.com
<ul></ul><p>We also reference the problem in <a class="external" href="http://forum.pfsense.org/index.php/topic,31721.0.html">http://forum.pfsense.org/index.php/topic,31721.0.html</a></p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=46602011-01-12T18:45:28ZNick Klostinignorance@gmail.com
<ul></ul><p>Successfully grabbed the panic in developer:</p>
<p>Kernel page fault with the following non-sleepable locks held:<br />exclusive sleep mutex em0 (EM TX Lock) r = 0 (0xc2f52580) locked @ /usr/pfSensesrc/src/sys/dev/e1000/if_lem.c:1350<br />KDB: stack backtrace:<br />X_db_sym_numargs(c0eb7066,e302aa90,c0a41d45,546,0,...) at X_db_sym_numargs+0x146<br />kdb_backtrace(546,0,ffffffff,c145d1ac,e302aac8,...) at kdb_backtrace+0x29<br />witness_display_spinlock(c0eb957e,e302aadc,4,1,0,...) at witness_display_spinlock+0x75<br />witness_warn(5,0,c0ef792d,14,c131b140,...) at witness_warn+0x20d<br />trap(e302ab68) at trap+0x19e<br />alltraps(c336dc00,dedeadc0,c336dc00,c336dc00,e302abf0,...) at alltraps+0x1b<br />m_tag_delete_chain(c336dc00,0,c0e6e512,0,c2ed9bc0,...) at m_tag_delete_chain+0x3f<br />reallocf(c336dc00,100,0,c0a42798,df,...) at reallocf+0x8a5<br />uma_zfree_arg(c1d7e380,c336dc00,0,bc,e302ac84,...) at uma_zfree_arg+0x29<br />m_freem(c336dc00,4,c0e6e512,b87,c2f4e000,...) at m_freem+0x43<br />ed_probe_RTL80x9(c2f52580,0,c0e6e512,546,c2f525bc,...) at 0xc06ec448<br />ed_probe_RTL80x9(c2f4e000,1,c0eb8937,4f,c2edb918,...) at 0xc06efe10<br />taskqueue_run(c2edb900,c2edb918,c0ea5cf0,0,c0eb1f96,...) at taskqueue_run+0x103<br />taskqueue_thread_loop(c2f525ec,e302ad38,c0eaeb05,344,c131b140,...) at taskqueue_thread_loop+0x68<br />fork_exit(c0a3afc0,c2f525ec,e302ad38) at fork_exit+0xb8<br />fork_trampoline() at fork_trampoline+0x8<br />--- trap 0, eip = 0, esp = 0xe302ad70, ebp = 0 ---</p>
<p>Fatal trap 12: page fault while in kernel mode<br />cpuid = 0; apic id = 00<br />fault virtual address= 0xdedeadc0<br />fault code= supervisor read, page not present<br />instruction pointer= 0x20:0xc0a60fe8<br />stack pointer = 0x28:0xe302aba8<br />frame pointer = 0x28:0xe302abb8<br />code segment= base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1<br />processor eflags= interrupt enabled, resume, IOPL = 0<br />current process= 0 (em0 taskq)<br />[thread pid 0 tid 64050 ]<br />Stopped at m_tag_delete+0x48: movl 0(%ecx),%eax<br />db></p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=48012011-01-25T15:13:48ZErmal Luçieri@pfsense.org
<ul></ul><p>Please test with the kernel located at <a class="external" href="http://files.pfsense.org/kernel.gz">http://files.pfsense.org/kernel.gz</a><br />Just copy it to /boot/kernel/kernel.gz and reboot</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=48172011-01-27T15:45:04ZErmal Luçieri@pfsense.org
<ul><li><strong>Status</strong> changed from <i>New</i> to <i>Feedback</i></li></ul><p>You can even update at the next snapshot that will come out.<br />It should fix the issues.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=48702011-02-06T17:12:48ZChris Buechlercbuechler@gmail.com
<ul></ul><p>I can't replicate this - anyone else?</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=48722011-02-06T17:13:58ZJim Pingle
<ul></ul><p>It's probably one that ermal fixed a few weeks ago. Several people hit it on the forums and they are no longer able to crash it on current snapshots.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=49142011-02-10T04:12:19ZErmal Luçieri@pfsense.org
<ul><li><strong>Status</strong> changed from <i>Feedback</i> to <i>Closed</i></li><li><strong>Target version</strong> changed from <i>2.0</i> to <i>2.1</i></li></ul><p>This is cause from mbuf tag patch and for 2.0 this is fixed.<br />I will close it since it is not anymore relevant.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=49152011-02-10T05:26:34ZPeter O
<ul></ul><p>I don't know when it's supposed to be fixed but when trying yesterday on a fresh 1.2.3 install with openvm tools, I still got a kernel panic.</p> pfSense - Bug #1154: Kernel panic after connecting to OpenVPNhttps://redmine.pfsense.org/issues/1154?journal_id=49172011-02-10T07:15:33ZJim Pingle
<ul></ul><p>Peter Overtoom wrote:</p>
<blockquote>
<p>I don't know when it's supposed to be fixed but when trying yesterday on a fresh 1.2.3 install with openvm tools, I still got a kernel panic.</p>
</blockquote>
<p>That has nothing to do with this ticket. This is for OpenVPN crashing only on 2.0. You may be thinking of another ticket.</p>