Backtrace

NMI watchdog: BUG: soft lockup - CPU#23 stuck for 22s! [systemd:1]
Modules linked in: binfmt_misc isofs ext4 mbcache jbd2 devlink xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables uas usb_storage fuse tun ip_set nfnetlink bridge stp llc vfat fat iTCO_wdt iTCO_vendor_support intel_powerclamp coretemp kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ipmi_ssif pcspkr sb_edac sg edac_core i2c_i801
lpc_ich ipmi_si ipmi_msghandler mei_me mei wmi shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc xfs libcrc32c sd_mod sr_mod crc_t10dif crct10dif_generic cdrom ast drm_kms_helper crct10dif_pclmul crct10dif_common syscopyarea crc32c_intel sysfillrect sysimgblt fb_sys_fops ttm ahci e1000e igb libahci drm libata dca ptp i2c_algo_bit pps_core i2c_core megaraid_sas fjes dm_mirror dm_region_hash dm_log dm_mod [last unloaded: ip_tables]
CPU: 23 PID: 1 Comm: systemd Tainted: G        W    L ------------   3.10.0-514.10.2.el7.x86_64 #1
Hardware name: LENOVO ThinkServer RD640   /ThinkServer RD640, BIOS A1TS79A 08/06/2014
task: ffff880153a40000 ti: ffff880153a1c000 task.ti: ffff880153a1c000
RIP: 0010:[<ffffffff812b9575>]  [<ffffffff812b9575>] avtab_search_node+0x55/0x90
RSP: 0018:ffff880153a1faf0  EFLAGS: 00000202
RAX: ffff881f3ba31390 RBX: 0000000000000007 RCX: 000000000000090a
RDX: 0000000000000908 RSI: 0000000000000006 RDI: ffffffff81f7b488
RBP: ffff880153a1faf0 R08: 0000000000000007 R09: ffff881ee2f34000
R10: 000000000000242e R11: ffff8801117ec300 R12: 00000000000004fa
R13: ffff8801117ec300 R14: ffff881ff7f7dc00 R15: ffff880153a1fad0
FS:  00007fc32cd7e940(0000) GS:ffff881fffdc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc32d3a0068 CR3: 0000003fe8264000 CR4: 00000000001407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
EDAC MC1: 289 CE memory read error on CPU_SrcID#1_Ha#0_Chan#0_DIMM#1 (channel:0 slot:1 page:0x2265e79 offset:0xc00 grain:32 syndrome:0x0 -  OVERFLOW area:DRAM err_code:0001:0090 socket:1 ha:0 channel_mask:1 rank:5)
Stack:
ffff880153a1fb68 ffffffff812c08a9 ffff881ff43e0f40 0000000600000006
ffff881e3f2cca28 ffff881f50bca968 ffff881e023800e0 0000090800000907
00070006090a0908 000000001ec5285a 0000000000000006 ffff881f50bca968
Call Trace:
[<ffffffff812c08a9>] context_struct_compute_av+0x1a9/0x470
[<ffffffff812c1389>] security_compute_av+0xf9/0x2e0
[<ffffffff81685561>] avc_compute_av+0x34/0x1b5
[<ffffffff812ab064>] avc_has_perm_noaudit+0xc4/0x110
[<ffffffff812ad8bf>] selinux_inode_permission+0xaf/0x170
[<ffffffff812a8acc>] security_inode_permission+0x1c/0x30
[<ffffffff81209a32>] __inode_permission+0x52/0xc0
[<ffffffff81209ab8>] inode_permission+0x18/0x50
[<ffffffff81209b58>] may_open+0x68/0x110
[<ffffffff8120ccc7>] do_last+0x1b7/0x12a0
[<ffffffff811de4f6>] ? kmem_cache_alloc_trace+0x1d6/0x200
[<ffffffff8120de72>] path_openat+0xc2/0x490
[<ffffffff8168b5b0>] ? __schedule+0x3b0/0x990
[<ffffffff8120ffeb>] do_filp_open+0x4b/0xb0
[<ffffffff8121cc67>] ? __alloc_fd+0xa7/0x130
[<ffffffff811fd4f3>] do_sys_open+0xf3/0x1f0
[<ffffffff811fd60e>] SyS_open+0x1e/0x20
[<ffffffff81696b09>] system_call_fastpath+0x16/0x1b
Code: 76 04 44 0f b7 d1 0f b7 c6 46 8d 14 90 0f b7 c2 c1 e0 09 44 01 d0 66 23 47 10 0f b7 c0 49 8b 04 c1 48 85 c0 74 10 66 3b 10 74 13 <72> 09 48 8b 40 10 48 85 c0 75 f0 31 c0 5d c3 0f 1f 40 00 66 3b