<4>[  745.108555] ------------[ cut here ]------------
<2>[  745.108666] kernel BUG at mm/slab.c:513!
<4>[  745.108771] invalid opcode: 0000 [#1] SMP 
<4>[  745.109046] last sysfs file: /sys/kernel/uevent_seqnum
<4>[  745.109150] CPU 6 
<4>[  745.109242] Modules linked in: vzethdev pio_kaio pio_nfs pio_direct pfmt_raw pfmt_ploop1 ploop simfs vzrst vzcpt nfs lockd fscache auth_rpcgss nfs_acl sunrpc vziolimit vzdquota ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables nf_conntrack_ipv6 nf_defrag_ipv6 xt_mark xt_MARK tun arc4 ecb ppp_mppe ppp_deflate zlib_deflate ppp_async ppp_generic slhc crc_ccitt vzevent sch_cbq kcare(U) autofs4 cpufreq_ondemand acpi_cpufreq freq_table mperf vznetdev vzmon vzdev ipv6 ipt_REDIRECT xt_owner nf_nat_ftp nf_conntrack_ftp xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle xt_multiport xt_limit ipt_LOG xt_DSCP xt_dscp ipt_REJECT xt_state iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_raw ip_tables ipmi_devintf ipmi_si ipmi_msghandler sg microcode iTCO_wdt iTCO_vendor_support igb dca i2c_algo_bit i2c_i801 i2c_core lpc_ich mfd_core e1000e ptp pps_core shpchp ext4 jbd2 mbcache sd_mod crc_t10dif video output megaraid_sas ahci xhci_hcd dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
<4>[  745.122086] 
<4>[  745.122555] Pid: 32606, comm: syncthing veid: 6720 Not tainted 2.6.32-042stab108.8 #1 042stab108_8 Supermicro X10SLL-F/X10SLL-F
<4>[  745.123676] RIP: 0010:[<ffffffff8119f4a0>]  [<ffffffff8119f4a0>] kfree+0x1f0/0x250
<4>[  745.124616] RSP: 0018:ffff880797ba3d20  EFLAGS: 00010046
<4>[  745.125084] RAX: ffffea001e63a980 RBX: ffffffffa04e5d7c RCX: 0000000000000000
<4>[  745.125558] RDX: 0040000000000000 RSI: ffff880797ba3d60 RDI: ffff880798ea6000
<4>[  745.126029] RBP: ffff880797ba3d60 R08: 00000000ffff8808 R09: 0000000000000006
<4>[  745.126502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000286
<4>[  745.126971] R13: ffff880798ea6000 R14: ffff8807ab9e7340 R15: 0000000000001000
<4>[  745.127456] FS:  00007f85af63cb20(0000) GS:ffff880028380000(0000) knlGS:0000000000000000
<4>[  745.128298] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
<4>[  745.128767] CR2: 00000000bf996000 CR3: 0000000798f54000 CR4: 00000000001407e0
<4>[  745.129242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  745.129704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  745.130179] Process syncthing (pid: 32606, veid: 6720, threadinfo ffff880797ba2000, task ffff8807b4e94d00)
<4>[  745.131034] Stack:
<4>[  745.131505]  ffff880797ba3d30 0000000000b6e700 ffff880797ba3d60 ffff880798ea6000
<4>[  745.132241] <d> ffff88081a96b000 ffff8807979dd000 ffff8807ab9e7340 0000000000001000
<4>[  745.133520] <d> ffff880797ba3e70 ffffffffa04e5d7c ffff8807ab9e7340 0000000000000082
<4>[  745.135236] Call Trace:
<4>[  745.135721]  [<ffffffffa04e5d7c>] rst_mm_complete+0xbcc/0xd40 [vzrst]
<4>[  745.136225]  [<ffffffffa04dcadb>] hook+0x2eb/0x1b10 [vzrst]
<4>[  745.136707]  [<ffffffff810af4f4>] ? switch_task_namespaces+0x24/0x60
<4>[  745.137189]  [<ffffffff810824aa>] ? do_exit+0x64a/0x9e0
<4>[  745.137663]  [<ffffffff810703b8>] ? finish_task_switch+0xc8/0x120
<4>[  745.138151]  [<ffffffffa04dc7f0>] ? hook+0x0/0x1b10 [vzrst]
<4>[  745.138638]  [<ffffffffa04da7ff>] child_rip+0xa/0x1b [vzrst]
<4>[  745.139120]  [<ffffffffa04dc7f0>] ? hook+0x0/0x1b10 [vzrst]
<4>[  745.139613]  [<ffffffffa04dc7f0>] ? hook+0x0/0x1b10 [vzrst]
<4>[  745.140094]  [<ffffffffa04da7f5>] ? child_rip+0x0/0x1b [vzrst]
<4>[  745.140572] Code: 89 c2 83 c0 01 49 89 4c d6 18 41 89 06 4c 89 e8 66 ff 00 66 66 90 e9 32 ff ff ff 0f 0b eb fe 48 8b 40 10 48 8b 10 e9 ee fe ff ff <0f> 0b eb fe 48 8b 40 10 48 8b 10 66 85 d2 0f 89 78 fe ff ff 48 
<1>[  745.147339] RIP  [<ffffffff8119f4a0>] kfree+0x1f0/0x250
<4>[  745.147909]  RSP <ffff880797ba3d20>