<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 11 (filtered medium)">
<style>
<!--
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman";}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:Arial;
color:windowtext;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
{page:Section1;}
-->
</style>
</head>
<body lang=EN-US link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> I have following configuration.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> Kernel – 2.6.16.13<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> Openswan version – 2.4.8<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I got following dump randomly…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Unable to handle kernel
NULL pointer dereference at virtual address 00000010<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: printing eip:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: c01bfafe<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: *pde = 00000000<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Oops: 0000 [#1]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Modules linked in:
ppp_deflate zlib_deflate zlib_inflate bsd_comp ip_nat_ftp ip_conntrack_<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>ftp ip_conntrack_netlink ipsec sha512 ip_nat_h323
ip_conntrack_h323 ip_nat_irc ip_conntrack_irc ip_nat_pptp ip_conntrack_pptp<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> ip_nat_tftp ip_conntrack_tftp sch_htb md5 sha1 sha256 des
blowfish cast5 serpent twofish aes pppoe pppox ppp_synctty ppp_asy<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>nc crc_ccitt ppp_generic slhc ipt_MASQUERADE ipt_iprange
ipt_ULOG imq ipt_mport ipt_status xt_pkttype ipt_REDIRECT arptable_filter
arp_tables ipt_hashlimit xt_tcpudp ipt_unclean ipt_recent ipt_NOTRACK ipt_IMQ
ipt_CONNMARK <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>xt_state iptable_raw iptable_mangle ipt_ipp2p iptable_nat
ip_nat ip_conntrack nfnetlink iptable_filter ip_tables x_tables e100 8021q<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: CPU: 0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: EIP:
0060:[crypto_free_tfm+30/160] Not tainted VLI<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: EFLAGS: 00010282
(2.6.16.13-1 #66)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: EIP is at
crypto_free_tfm+0x1e/0xa0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: eax: deafaa04 ebx:
00000000 ecx: 00000000 edx: 00000000<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: esi: c256e740 edi:
c256e740 ebp: 00000000 esp: da445c7c<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: ds: 007b es: 007b ss:
0068<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Process pluto (pid: 9535,
threadinfo=da444000 task=cc4a0560)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Stack: <0>00000020
d2391000 00000000 c256e740 00000000 deab3c43 c256e740 c256e740<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: da445cb0 00000064
00000000 00000000 dc71f04c 2e707365 30303032 40303130<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: 2e323231 2e363631
33392e36 c143f500 dc71f000 00000286 00000286 deafd480<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: Call Trace:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel:
[pg0+510250051/1069446144] ipsec_sa_wipe+0x2c3/0x3e0 [ipsec]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [_read_unlock+11/16]
_read_unlock+0xb/0x10<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 ipsec__plutorun: !pluto
failure!: exited with error status 139 (signal 11)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel:
[pg0+510367591/1069446144] ipsec_alg_get+0x57/0x70 [ipsec]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 ipsec__plutorun: restarting IPsec
after pause...<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel:
[pg0+510332289/1069446144] pfkey_key_process+0xc1/0x1f0 [ipsec]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel:
[pg0+510329315/1069446144] pfkey_msg_interp+0x1a3/0x350 [ipsec]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [pg0+510303746/1069446144]
pfkey_sendmsg+0x192/0x4b0 [ipsec]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [do_sock_write+161/192]
do_sock_write+0xa1/0xc0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [sock_aio_write+148/160]
sock_aio_write+0x94/0xa0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [do_sync_write+209/288]
do_sync_write+0xd1/0x120<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel:
[autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [_spin_lock+11/16]
_spin_lock+0xb/0x10<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:21 1199448021 kernel: [vfs_write+364/384]
vfs_write+0x16c/0x180<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:22 1199448022 kernel: [sys_write+81/128]
sys_write+0x51/0x80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:22 1199448022 kernel: [syscall_call+7/11]
syscall_call+0x7/0xb<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jan 04 17:30:22 1199448022 kernel: Code: ff 89 c5 e9 34 ff
ff ff 90 8d 74 26 00 83 ec 14 89 74 24 08 8b 74 24 18 89 5c 24 04<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>89 7c 24 0c 85 f6 89 6c 24 10 74 69 8b 5e 28 <8b> 6b
10 89 34 24 e8 37 fe ff ff 8b 83 c0 00 00 00 83 c5 2c 85<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Rgds,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Nishit Shah. <o:p></o:p></span></font></p>
</div>
</body>
</html>