[Openswan dev] openswan-2.4.12 Compression: kernel panic

hiren joshi joshihirenn at gmail.com
Wed Aug 20 08:22:55 EDT 2008

Sending kernel back-trace.

Thanks for your time.



root at manage /root]# Unable to handle kernel paging requiest at virtual
address bccd0858 printing eip:
*pde = 00000000
Oops : 0002 [#1]
Modules linked in: ppp_deflate zlib_deflate zlib_inflate bsd_comp
ip_nat_ftp ip_conntrack_ftp ip_conntrack_netlink ipsec sha512
ip_nat_h323 ip_conntrack_h323 ip_nat_irc ip_conntrack_irc ip_nat_pptp
ip_conntrack_pptp ip_nat_tftp ip_conntrack_tftp sch_htb md5 sha1
sha256 des blowfish cast5 serpent twofish aes pppoe pppox ppp_synctty
ppp_async 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 xt_state iptable_raw
iptable_mangle ipt_ipp2p iptable_nat ip_nat ip_conntrack nfnetlink
iptable_filter ip_tables x_tables e100 8021q

CPU:    0
EIP:      0060:[<d0ae7004>]        Not tainted VLI
EFLAGS:          00010202          ( #81)
EIP is at ipcomp_inflate_flush+0x74/0x170 [ipsec]
eax: c934a380 ebx: 000001d5 ecx: 00000075 edx:00000000
esi:  c85a8000 edi: bccd0858 ebp: c85a8000 esp: c03579ec
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c0356000 task=c030c200)
Stack: <0>000000ff 00007e38 c85a81c8 bccd0585 00000008 00000006
c934a380 ced54560
    d0ae5a65 c934a380 c0357b44 00000000 c816c800 c934a380 c0357b44 00007e2b
    c85a81d5 00000000 cd32f980 00000000 00000000 c0357b44 00000000
000000f2 [<d0ae5a65>] ipcomp_inflate_codes+0x725/0x800 [ipsec]
[<d0ae4d93>] ipcomp_deflate_blocks+0x993/0xe30 [ipsec] [<c0252ae7>]
__alloc_skb+0x57/0x110 [<d0ae63ba>] ipcomp_inflate+0x27a/0x3e0 [ipsec]
[<d0ae1ff9>] skb_decompress+0x329/0x7a0 [ipsec] [<d0ae15d0>]
my_zcalloc+0x0/0x30 [ipsec] [<d0ae1600>] my_zfree+0x0/0x10 [ipsec]
[<d0add0e8>] ipsec_rcv_ipcomp_decomp+0x188/0x2a0 [ipsec] [<d0acd013>]
ipsec_rcv_decap_once+0x463/0xde0 [ipsec] [<d0acd9d7>]
ipsec_rcv_decap+0x74/0x9d0 [ipsec] [<c02161e1>]
ide_do_request+0x1b1/0x390 [<c01c7065>] vsnprintf+0x265/0x4e0
[<d0ace725>] ipsec_rcv+0x245/0x4a0 [ipsec] [<c0277096>]
ip_local_deliver+0x116/0x270 [<c0277770>]
ip_local_deliver_finish+0x0/0x1d0 [<c02774ac>] ip_rcv+0x2bc/0x580
[<c0277940>] ip_rcv_finish+0x0/0x2c0 [<d08c310e>]
pcnet32_interrupt+0x48e/0x500 [pcnet32] [<c0258e9c>]
netif_receive_skb+0x23c/0x2e0 [<c0258fb8>] process_backlog+0x78/0xf0
[<c02590bc>] net_rx_action+0x8c/0x140 [<c0119d9b>]
__do_softirq+0x7b/0x90 [<c0119dd6>] do_softirq+0x26/0x30 [<c0104a3e>]
do_IRQ+0x1e/0x30 [<c0102e16>] common_interrupt+0x1a/0x20 [<c0100cf1>]
default_idle+0x1a/0x20 [<c0100d90>] cpu_idle+0x50/0x60 [<c0358778>]
start_kernel+0x178/0x1c0 [<c03582d0>] unknown_bootoption+0x178/0x1c0
Code: 2c 89 44 24 2c 8b 4c 24 28 29 da 01 59 14 89 51 10 8b 44 24 24
8b 50 38 85 d2 0f 85 dc 00 00 00 89 d9 8b 7c 24 0c 89 ee c1 e9 02 <f3>
89 d9 83 e1 03 74 02 f3 a4 01 5c 24 0c 01 dd 8b 54 24 24 <0>Kernel
panic - not syncing: Fatal exception in interrupt

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