[24537.944587] ------------[ cut here ]------------
[24537.948517] kernel BUG at net/core/dev.c:4823!
[24537.959991] invalid opcode: 0000 [#1] SMP
[24537.967569] last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/0000:10:00.0/0000:11:04.0/class
[24537.967569] CPU 1
[24537.967569] Modules linked in: xt_multiport vmnet vmci vmmon appletalk ipsec(-) ccm serpent blowfish twofish twofish_common ecb xcbc sha512_generic des_generic cryptd pppoe pppox ppp_generic slhc ppdev parport_pc lp parport ipt_LOG xt_recent ipt_MASQUERADE xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables x_tables nfsd exportfs nfs lockd fscache nfs_acl auth_rpcgss sunrpc ext2 ipmi_devintf ipmi_si ipmi_msghandler mptctl sg psmouse evdev serio_raw snd_pcm snd_timer snd pcspkr soundcore snd_page_alloc i2c_piix4 i2c_core container button processor shpchp pci_hotplug ext3 jbd mbcache sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod sd_mod crc_t10dif sata_svw ata_generic libata serverworks mptsas mptscsih mptbase scsi_transport_sas tg3 libphy scsi_mod ehci_hcd ide_pci_generic ide_core ohci_hcd thermal fan thermal_sys [last unloaded: scsi_wait_scan]
[24538.181520] Pid: 10086, comm: rmmod Not tainted 2.6.30.9-svenux-18 #3 PRIMERGY RX330 S1
[24538.200013] RIP: 0010:[<ffffffff804105a5>]  [<ffffffff804105a5>] free_netdev+0x67/0x85
[24538.204013] RSP: 0018:ffff880035197e98  EFLAGS: 00010202
[24538.204013] RAX: 0000000000000004 RBX: ffff8801260bf000 RCX: 0000000000000008
[24538.204013] RDX: 000000000000000b RSI: ffff880102548e80 RDI: ffff8801260bf020
[24538.204013] RBP: ffff8801260bf020 R08: 00000001005c75dd R09: ffffffff80410472
[24538.204013] R10: 000000000000000d R11: 0000000000000000 R12: ffff8801260bf060
[24538.204013] R13: 00007fffca3a3f90 R14: 0000000000000000 R15: 0000000000000000
[24538.204013] FS:  00007fb445b9f6e0(0000) GS:ffff88002803c000(0000) knlGS:0000000000000000
[24538.204013] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[24538.204013] CR2: 00007f4ef76e0930 CR3: 000000003dc93000 CR4: 00000000000006e0
[24538.204013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[24538.204013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[24538.204013] Process rmmod (pid: 10086, threadinfo ffff880035196000, task ffff8800c0c23590)
[24538.204013] Stack:
[24538.204013]  ffff8801260bf000 ffffffffa0510c10 0000000000000880 ffffffffa04c5933
[24538.204013]  0000000000000000 ffffffffa04bf037 ffffffff802644f8 0000000000000000
[24538.204013]  ffffffffa0510c10 0000000000000880 00007fffca3a3f90 0000000000000000
[24538.204013] Call Trace:
[24538.204013]  [<ffffffffa04c5933>] ? ipsec_tunnel_cleanup_devices+0x48/0xe9 [ipsec]
[24538.204013]  [<ffffffffa04bf037>] ? cleanup_module+0x37/0x15e [ipsec]
[24538.204013]  [<ffffffff802644f8>] ? __try_stop_module+0x0/0x4b
[24538.204013]  [<ffffffff80264da9>] ? sys_delete_module+0x1bf/0x22a
[24538.204013]  [<ffffffff8035080f>] ? __up_write+0x12/0x45
[24538.204013]  [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b
[24538.204013] Code: 40 49 39 c4 75 e7 8b 83 70 03 00 00 85 c0 75 16 0f b7 83 68 01 00 00 48 29 c3 48 89 df 5b 5d 41 5c e9 b9 a9 ea ff 83 f8 03 74 04 <0f> 0b eb fe c7 83 70 03 00 00 04 00 00 00 48 8d bb b0 03 00 00
[24538.204013] RIP  [<ffffffff804105a5>] free_netdev+0x67/0x85
[24538.204013]  RSP <ffff880035197e98>
[24538.612917] ---[ end trace 168df5baf77cc72c ]---
Segmentation fault
[22:49] root enterprise[5]:~#
Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24537.944587] ------------[ cut here ]------------

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24537.959991] invalid opcode: 0000 [#1] SMP

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24537.967569] last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/0000:10:00.0/0000:11:04.0/class

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013] Stack:

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  0000000000000000 ffffffffa04bf037 ffffffff802644f8 0000000000000000

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  ffffffffa0510c10 0000000000000880 00007fffca3a3f90 0000000000000000

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013] Call Trace:

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffffa04c5933>] ? ipsec_tunnel_cleanup_devices+0x48/0xe9 [ipsec]

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffffa04bf037>] ? cleanup_module+0x37/0x15e [ipsec]

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffff802644f8>] ? __try_stop_module+0x0/0x4b

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffff80264da9>] ? sys_delete_module+0x1bf/0x22a

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffff8035080f>] ? __up_write+0x12/0x45

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013]  [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b

Message from syslogd@enterprise at Nov 18 22:49:09 ...
 kernel:[24538.204013] Code: 40 49 39 c4 75 e7 8b 83 70 03 00 00 85 c0 75 16 0f b7 83 68 01 00 00 48 29 c3 48 89 df 5b 5d 41 5c e9 b9 a9 ea ff 83 f8 03 74 04 <0f> 0b eb fe c7 83 70 03 00 00 04 00 00 00 48 8d bb b0 03 00 00