NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [swapper/0:0]
Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables devlink iptable_filter sunrpc ppdev iosf_mbi pcspkr snd_intel8x0 snd_ac97_codec ac97_bus i2c_piix4 snd_seq sg snd_seq_device snd_pcm parport_pc parport video snd_timer snd soundcore ip_tables xfs libcrc32c sr_mod sd_mod crc_t10dif cdrom crct10dif_generic crct10dif_common ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crc32c_intel ahci serio_raw libahci drm ata_piix libata e1000 drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G             L ------------   3.10.0-957.el7.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
task: ffffffffa0018480 ti: ffffffffa0000000 task.ti: ffffffffa0000000
RIP: 0010:[<ffffffff9f46b440>]  [<ffffffff9f46b440>] pvclock_clocksource_read+0x0/0xe0
RSP: 0018:ffff904affc03c78  EFLAGS: 00010286
RAX: ffffffff9f46a0b0 RBX: 0000000000000038 RCX: 0000000000000040
RDX: 000000000000002e RSI: 00000000ffffffd2 RDI: ffff904afff78000
RBP: ffff904affc03c80 R08: ffff904afb50dd00 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff904affc03be8
R13: ffffffff9fb75df2 R14: ffff904affc03c80 R15: ffff904affc03cc8
FS:  0000000000000000(0000) GS:ffff904affc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f83f798fe00 CR3: 0000000037df4000 CR4: 00000000000206f0
Call Trace: