Cycle node crash on 2.6.32-042stab117.14 and 2.6.32-042stab120.5 with kernel BUG at include/linux/cpt_context.h:242!

Hello!

We have cycle node crash on unsuspend container with errors like
<4>[2359424.233248] ------------[ cut here ]------------
<2>[2359424.233487] kernel BUG at include/linux/cpt_context.h:242!
<4>[2359424.233724] invalid opcode: 0000 [#1] SMP
<4>[2359424.234081] last sysfs file: /sys/devices/virtual/block/ploop13588/ploop13588p1/stat
<4>[2359424.234474] CPU 43
<4>[2359424.234544] Modules linked in: xt_set ip_set nfnetlink kcare(U) sch_sfq cls_u32 sch_htb coretemp xt_hashlimit xt_TCPMSS xt_length ipt_addrtype nfsd xt_limit ipt_REJECT drbg ansi_cprng ctr twofish_x86_64 twofish_common camellia serpent blowfish cast5 des_generic cbc crypto_null xt_multiport aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 aes_generic xcbc rmd160 sha512_generic xt_conntrack vzethdev pio_kaio pio_nfs pio_direct pfmt_raw pfmt_ploop1 ploop simfs vziolimit vzdquota ip6t_REJECT ip6table_mangle vzevent configfs 8021q garp stp llc vznetdev bonding xt_comment iptable_filter ip6table_filter ip6_tables ipip tunnel4 nf_conntrack_ftp xt_recent vzrst vzcpt vzmon vzdev nfs lockd fscache auth_rpcgss nfs_acl sunrpc ipt_MASQUERADE iptable_raw iptable_mangle xt_connlimit ipt_REDIRECT xt_owner nf_conntrack_ipv6 nf_defrag_ipv6 xt_state ipt_LOG xfrm_ipcomp xfrm4_mode_transport pppol2tp pppox xfrm6_mode_tunnel xfrm4_mode_tunnel esp6 ipv6 esp4 af_key arc4 ecb ppp_mppe ppp_deflate zlib_deflate ppp_async ppp_generic slhc crc_ccitt fuse iptable_nat nf_nat ip_tables nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 tun acpi_cpufreq freq_table mperf iTCO_wdt iTCO_vendor_support power_meter acpi_ipmi ipmi_si ipmi_msghandler sg ses enclosure sb_edac edac_core i2c_i801 lpc_ich mfd_core shpchp joydev ioatdma igb dca i2c_algo_bit i2c_core ptp pps_core ext4 jbd2 mbcache sd_mod crc_t10dif megaraid_sas xhci_hcd wmi dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
<4>[2359424.248175]
<4>[2359424.248403] Pid: 603569, comm: init veid: 82584 Tainted: G W -- ------------ 2.6.32-042stab117.14 #1 042stab117_14 Supermicro Super Server/X10DRi-LN4+
<4>[2359424.249165] RIP: 0010:[<ffffffffa057174c>] [<ffffffffa057174c>] fixup_reg_data+0x34c/0x420 [vzrst]
<4>[2359424.249659] RSP: 0018:ffff883366c039a0 EFLAGS: 00010a02
<4>[2359424.249661] RAX: ffff8860049a0000 RBX: ffff885fd1a5b000 RCX: 0000000200000000
<4>[2359424.249664] RDX: 00000000081425f0 RSI: 0000000029aae542 RDI: 0000000058127305
<4>[2359424.249667] RBP: ffff883366c03a50 R08: 0000000000000003 R09: ffffea0110e2ad88
<4>[2359424.249669] R10: 0000000000000000 R11: 0000000000000000 R12: ffff883366c03fd8
<4>[2359424.249671] R13: 0000000000011000 R14: 0000000000001000 R15: 00000000ffffffff
<4>[2359424.249674] FS: 00007f2bdcbb2b20(0000) GS:ffff8831413c0000(0000) knlGS:0000000000000000
<4>[2359424.249677] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
<4>[2359424.249679] CR2: 00007f6d209eb000 CR3: 0000004fc3660000 CR4: 00000000001407e0
<4>[2359424.249682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[2359424.249684] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
<4>[2359424.249689] Process init (pid: 603569, veid: 82584, threadinfo ffff883366c00000, task ffff8832658ec340)
<4>[2359424.249692] Stack:
<4>[2359424.249693] 0000000000000000 0000001000000000 ffff8832658ec340 ffff8832658ec340
<4>[2359424.249697] <d> 00000000081535f0 0000000000000010 00000000081425d0 ffff885fcfb04ac0
<4>[2359424.249701] <d> 00000000081425f0 00007ffffffff000 0000000000011020 0002002000001002
<4>[2359424.249705] Call Trace:
<4>[2359424.249724] [<ffffffffa0574f84>] rst_file+0x1e44/0x23e0 [vzrst]
<4>[2359424.249745] [<ffffffff810b0b80>] ? autoremove_wake_function+0x0/0x40
<4>[2359424.249756] [<ffffffffa05679ad>] ? file_pread+0x6d/0x160 [vzrst]
<4>[2359424.249764] [<ffffffff811a8410>] ? ub_slab_ptr+0x20/0x90
<4>[2359424.249772] [<ffffffff810c78d6>] ? ub_slab_charge+0xc6/0x120
<4>[2359424.249783] [<ffffffffa0577524>] rst_skb+0x654/0xac0 [vzrst]
<4>[2359424.249790] [<ffffffffa05679ad>] ? file_pread+0x6d/0x160 [vzrst]
<4>[2359424.249800] [<ffffffffa0567c65>] ? _rst_get_object+0x45/0x3e0 [vzrst]
<4>[2359424.249816] [<ffffffffa057906a>] rst_sockets_complete+0x26a/0x570 [vzrst]
<4>[2359424.249826] [<ffffffffa0566e17>] hook+0x1617/0x1af0 [vzrst]
<4>[2359424.249835] [<ffffffff810770c8>] ? finish_task_switch+0xc8/0x120
<4>[2359424.249842] [<ffffffffa0565800>] ? hook+0x0/0x1af0 [vzrst]
<4>[2359424.249849] [<ffffffffa05637ff>] child_rip+0xa/0x1b [vzrst]
<4>[2359424.249857] [<ffffffffa0565800>] ? hook+0x0/0x1af0 [vzrst]
<4>[2359424.249865] [<ffffffffa0565800>] ? hook+0x0/0x1af0 [vzrst]
<4>[2359424.249871] [<ffffffffa05637f5>] ? child_rip+0x0/0x1b [vzrst]
<4>[2359424.249874] Code: 80 a6 58 a0 31 c0 e8 64 48 d4 e0 48 98 4e 8d 2c 28 4c 89 6b 60 e9 80 fd ff ff b8 ea ff ff ff e9 54 ff ff ff 31 c0 e9 4d ff ff ff <0f> 0b 66 90 eb fc 8b 93 60 03 00 00 48 89 de 48 c7 c7 50 a6 58
<1>[2359424.249898] RIP [<ffffffffa057174c>] fixup_reg_data+0x34c/0x420 [vzrst]
<4>[2359424.249904] RSP <ffff883366c039a0>

on one container and it crashed few times until problem container not moved.
We can upload core dumps if it need and etc.