Backtrace

NMI watchdog: BUG: soft lockup - CPU#1 stuck for 32s! [pgrep:5219]
Modules linked in: uinput xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack 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 iptable_mangle iptable_security iptable_raw nf_conntrack libcrc32c ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc dm_mirror dm_region_hash dm_log dm_mod nfit libnvdimm snd_hda_codec_generic iosf_mbi snd_hda_intel crc32_pclmul ghash_clmulni_intel aesni_intel ppdev snd_hda_codec lrw gf128mul glue_helper snd_hda_core snd_hwdep snd_seq ablk_helper snd_seq_device cryptd snd_pcm pcspkr
snd_timer joydev snd virtio_rng virtio_balloon soundcore sg parport_pc parport i2c_piix4 ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_net ata_piix net_failover virtio_console virtio_blk failover crct10dif_pclmul crct10dif_common libata crc32c_intel floppy serio_raw virtio_pci virtio_ring virtio drm_panel_orientation_quirks fuse
CPU: 1 PID: 5219 Comm: pgrep Kdump: loaded Tainted: G             L ------------   3.10.0-1160.49.1.el7.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
task: ffff915cf2af0000 ti: ffff915c7a660000 task.ti: ffff915c7a660000
RIP: 0010:[<ffffffff8443ec80>]  [<ffffffff8443ec80>] __mem_cgroup_commit_charge+0x30/0x2f0
RSP: 0000:ffff915c7a663d20  EFLAGS: 00010282
RAX: ffff915dbef01c40 RBX: ffffe2a301a03880 RCX: 0000000000000001
RDX: ffff915e803851a0 RSI: ffffe2a301a03880 RDI: 00000000000680e2
RBP: ffff915c7a663d68 R08: 0000000000000000 R09: ffffe2a301a038c0
R10: 000000000000312b R11: ffff915d40e1d0d8 R12: ffff915dbfd4d400
R13: 0000000000000001 R14: ffff915dbef01c40 R15: 0000000000000000
FS:  00007f22de8e8880(0000) GS:ffff915e80100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000028c90001 CR3: 000000003a618000 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
[<ffffffff84440ae7>] mem_cgroup_charge_common+0x77/0xc0
[<ffffffff84442096>] mem_cgroup_newpage_charge+0x26/0x30
[<ffffffff843f6857>] handle_mm_fault+0xcd7/0xfb0
[<ffffffff84990653>] __do_page_fault+0x213/0x500
[<ffffffff84990a26>] trace_do_page_fault+0x56/0x150
[<ffffffff8498ffa2>] do_async_page_fault+0x22/0xf0
[<ffffffff8498c7a8>] async_page_fault+0x28/0x30
Code: 55 48 89 e5 41 57 45 89 c7 41 56 41 55 41 54 49 89 fc 48 89 f7 53 48 89 f3 48 83 ec 20 89 55 d4 89 4d d0 e8 e3 3f 00 00 49 89 c6 <f0> 41 0f ba 2e 00 19 c0 85 c0 0f 85 8d 02 00 00 31 c0 45 84 ff