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kernel BUG at /build/buildd/linux-2.6.35/fs/ecryptfs/crypto.c:349!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:1f.1/host0/target0:0:0/0:0:0:0/block/sda/uevent
Modules linked in: ipt_MASQUERADE xt_DSCP ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt aes_i586 aes_generic binfmt_misc nls_cp437 isofs udf crc_itu_t dm_crypt iptable_nat iptable_mangle ipt_REJECT ipt_LOG xt_limit xt_tcpudp ipt_addrtype xt_state ip6table_filter ip6_tables nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_nat snd_intel8x0 nf_conntrack_ipv4 nf_defrag_ipv4 snd_ac97_codec nf_conntrack_ftp ac97_bus snd_pcm snd_seq_midi nf_conntrack snd_rawmidi iptable_filter snd_seq_midi_event ip_tables snd_seq x_tables snd_timer snd_seq_device option ppdev parport_pc usb_wwan snd psmouse usbserial serio_raw lp shpchp soundcore snd_page_alloc parport i915 drm_kms_helper drm intel_agp usb_storage e100 i2c_algo_bit video floppy mii output agpgart

Pid: 21878, comm: dconf-service Tainted: G   M        2.6.35-19-generic #28-Ubuntu D845GVFN                       /        
EIP: 0060:[<c02e0846>] EFLAGS: 00010246 CPU: 0
EIP is at encrypt_scatterlist+0x96/0x110
EAX: f4515d14 EBX: f1f5b57c ECX: f4515d00 EDX: f4515cec
ESI: 00000000 EDI: 00001000 EBP: f4515cbc ESP: f4515c90
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process dconf-service (pid: 21878, ti=f4514000 task=dcb68000 task.ti=f4514000)
Stack:
 00000000 00000000 00000000 f4515d00 f4515cec 00000000 f4515d14 00000200
<0> 00000000 00000000 00001000 f4515d34 c02e10d6 00001000 f4515d14 00000000
<0> 000200d0 00001000 f4515d00 c1f54a60 00000000 c1b9d360 f1f5b57c c1f54a62
Call Trace:
 [<c02e10d6>] ? ecryptfs_encrypt_extent+0xe6/0x220
 [<c02e12a1>] ? ecryptfs_encrypt_page+0x91/0x1c0
 [<c02df36e>] ? ecryptfs_read_lower+0x7e/0xa0
 [<c013286e>] ? kmap_atomic_prot+0x4e/0xf0
 [<c02df26f>] ? ecryptfs_write_end+0x2ef/0x370
 [<c01d8def>] ? generic_perform_write+0x11f/0x1b0
 [<c01d8fa4>] ? file_remove_suid+0x24/0x80
 [<c01d8fa4>] ? file_remove_suid+0x24/0x80
 [<c01d8ed1>] ? generic_file_buffered_write+0x51/0x80
 [<c01db490>] ? __generic_file_aio_write+0x1f0/0x500
 [<c0216a39>] ? nameidata_to_filp+0x59/0x70
 [<c02db5e0>] ? ecryptfs_open+0x0/0x280
 [<c01db7f7>] ? generic_file_aio_write+0x57/0xc0
 [<c0217f14>] ? do_sync_write+0xa4/0xe0
 [<c032e036>] ? apparmor_file_permission+0x16/0x20
 [<c0302504>] ? security_file_permission+0x14/0x20
 [<c0218092>] ? rw_verify_area+0x62/0xd0
 [<c05c7e2d>] ? _raw_spin_lock+0xd/0x10
 [<c02181a2>] ? vfs_write+0xa2/0x190
 [<c0217e70>] ? do_sync_write+0x0/0xe0
 [<c0218a62>] ? sys_write+0x42/0x70
 [<c05c8364>] ? syscall_call+0x7/0xb
Code: e8 70 d3 ff ff 8b 55 08 8d 45 e8 8b 5d e8 8b 4d e0 89 14 24 8b 55 e4 ff 53 0c 89 f0 e8 84 61 2e 00 31 c0 83 c4 20 5b 5e 5f 5d c3 <0f> 0b eb fe 8b 43 14 c7 44 24 04 b7 b8 5e c0 c7 04 24 92 e7 73 
EIP: [<c02e0846>] encrypt_scatterlist+0x96/0x110 SS:ESP 0068:f4515c90
---[ end trace b3e9b1f44ff534d2 ]---