Backtrace

NMI watchdog: BUG: soft lockup - CPU#0 stuck for 39s! [denyhosts.py:2149]
Modules linked in: xt_multiport ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc 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 nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter intel_powerclamp coretemp crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev vmw_balloon pcspkr sg parport_pc parport shpchp vmw_vmci i2c_piix4 ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_generic ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt
crct10dif_pclmul crct10dif_common fb_sys_fops crc32c_intel ttm mptspi serio_raw ata_piix scsi_transport_spi drm mptscsih vmxnet3 libata mptbase i2c_core fjes dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 2149 Comm: denyhosts.py Tainted: G             L ------------   3.10.0-514.26.2.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/30/2014
task: ffff8801eab90000 ti: ffff88022cb90000 task.ti: ffff88022cb90000
RIP: 0010:[<ffffffffa00703be>]  [<ffffffffa00703be>] mpt_put_msg_frame+0x5e/0x80 [mptbase]
RSP: 0018:ffff88022cb93ab8  EFLAGS: 00000246
RAX: ffffc90000e80000 RBX: ffff8800b706d000 RCX: 000000000000001b
RDX: ffff880036856e00 RSI: ffff880237530000 RDI: 000000000000000e
RBP: ffff88022cb93ac8 R08: 0000000000000002 R09: ffff8802343cf0d8
R10: ffff8800054796c0 R11: ffff8800054796c0 R12: ffff880102f94000
R13: ffff88022cb93a2c R14: ffffffff812f53eb R15: ffff88022cb93a70
FS:  00007f772e73a740(0000) GS:ffff88023fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f772e747000 CR3: 000000022f691000 CR4: 00000000001407f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
ffff880237530d30 000000000000003c ffff88022cb93b70 ffffffffa00df729
ffff880237530008 040000002cb93b30 000000000000001b ffff8800054796c0
000000000000006c ffff880237530188 000000600000001b ffff880036243250
Call Trace:
[<ffffffffa00df729>] mptscsih_qcmd+0x249/0x820 [mptscsih]
[<ffffffffa00692b0>] mptspi_qcmd+0x50/0xe0 [mptspi]
[<ffffffff8145269a>] scsi_dispatch_cmd+0xaa/0x230
[<ffffffff8145b7a1>] scsi_request_fn+0x501/0x770
[<ffffffff812eb9c3>] __blk_run_queue+0x33/0x40
[<ffffffff812f0c73>] blk_queue_bio+0x343/0x3a0
[<ffffffff812eee69>] generic_make_request+0x109/0x1e0
[<ffffffff812eefb1>] submit_bio+0x71/0x150
[<ffffffffa0262a53>] xfs_submit_ioend_bio.isra.12+0x33/0x40 [xfs]
[<ffffffffa0262b21>] xfs_submit_ioend+0xc1/0x120 [xfs]
[<ffffffffa0262e08>] xfs_vm_writepages+0xd8/0xe0 [xfs]
[<ffffffff8118d94e>] do_writepages+0x1e/0x40
[<ffffffff81182505>] __filemap_fdatawrite_range+0x65/0x80
[<ffffffff811825ec>] filemap_flush+0x1c/0x20
[<ffffffffa027db87>] xfs_release+0x137/0x170 [xfs]
[<ffffffffa026dce5>] xfs_file_release+0x15/0x20 [xfs]
[<ffffffff812007d9>] __fput+0xe9/0x260
[<ffffffff81200a8e>] ____fput+0xe/0x10
[<ffffffff810ad1e7>] task_work_run+0xa7/0xe0
[<ffffffff8102ab22>] do_notify_resume+0x92/0xb0
[<ffffffff81697abd>] int_signal+0x12/0x17
Code: 8b 96 68 01 00 00 0f b7 c8 44 03 a6 b0 01 00 00 44 8b 04 8a 45 09 c4 f6 86 e0 00 00 00 04 75 10 48 8b 83 e8 00 00 00 44 89 60 40 <5b> 41 5c 5d c3 48 8d 76 08 0f b7 c8 44 89 e2 48 c7 c7 78 e3 07