Backtrace

NMI watchdog: BUG: soft lockup - CPU#14 stuck for 22s! [slurmstepd:320189]
Modules linked in: squashfs loop overlay(T) mmfs26(OE) mmfslinux(OE) tracedev(OE) devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dell_rbu dm_mirror dm_region_hash dm_log iTCO_wdt skx_edac edac_core iTCO_vendor_support dcdbas intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul crc32c_intel ghash_clmulni_intel mgag200 ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr mei_me mei shpchp lpc_ich i2c_i801 ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter acpi_pad binfmt_misc ip_tables bnxt_en nvme nvme_core qed hpilo dm_thin_pool dm_bio_prison dm_persistent_data dm_bufio dm_mod udf crc_itu_t vfat fat br_netfilter bridge stp llc xfs isci
libsas qla3xxx hpsa e1000e ixgbe(OE) igb(OE) i2c_algo_bit i2c_core dca aacraid aic79xx ata_piix mpt2sas raid_class mptspi scsi_transport_spi mptsas mptscsih mptbase scsi_transport_sas arcmsr sata_nv sata_svw bnx2x(OE) mdio libcrc32c bnx2(OE) ext4 mbcache jbd2 sata_sil e1000 nfsv3 nfs_acl nfs lockd grace sunrpc fscache tun sd_mod crc_t10dif crct10dif_generic sg crct10dif_pclmul crct10dif_common i40e(OE) megaraid_sas ahci libahci tg3(OE) ptp libata pps_core [last unloaded: ipmi_msghandler]
CPU: 14 PID: 320189 Comm: slurmstepd Tainted: G           OEL ------------ T 3.10.0-693.2.2.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R440/0WKGTH, BIOS 1.3.7 02/09/2018
task: ffff8801a1f71fa0 ti: ffff8804c7568000 task.ti: ffff8804c7568000
RIP: 0010:[<ffffffff811ef165>]  [<ffffffff811ef165>] page_counter_cancel+0x15/0x50
RSP: 0018:ffff8804c756bd48  EFLAGS: 00000213
RAX: 00000000004aba3e RBX: ffffffff81190590 RCX: 0000000000000001
RDX: 0000000004276529 RSI: 0000000000000001 RDI: ffff885297911440
RBP: ffff8804c756bd50 R08: ffff882f6d7b5000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff81190eac
R13: ffff8804c756bcf8 R14: ffff88603ffd7000 R15: ffff88603ffd7000
FS:  00002aaaaaafd180(0000) GS:ffff882f7dbc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002aaaaaad9000 CR3: 00000002ba972000 CR4: 00000000003407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
ffffea00f277b4c0 ffff8804c756bdd0 ffffffff811f34d3 0000000200000001
ffff885297911500 0000000000000001 0000000000001000 ffff885297911440
0000000000000001 0000000100000003 ffff885297911400 0000000000000000
Call Trace:
[<ffffffff811f34d3>] mem_cgroup_reparent_charges+0x2d3/0x3c0
[<ffffffff811f3774>] mem_cgroup_css_offline+0x84/0x140
[<ffffffff8110d757>] cgroup_destroy_locked+0xe7/0x370
[<ffffffff8110da02>] cgroup_rmdir+0x22/0x40
[<ffffffff8120f636>] vfs_rmdir+0xd6/0x150
[<ffffffff812122d1>] do_rmdir+0x1f1/0x220
[<ffffffff816b0325>] ? do_page_fault+0x35/0x90
[<ffffffff812134d6>] SyS_rmdir+0x16/0x20
[<ffffffff816b5009>] system_call_fastpath+0x16/0x1b
Code: 84 00 00 00 00 00 48 8b 7a 40 e8 77 fe ff ff 48 83 c4 10 5b 5d c3 0f 1f 44 00 00 55 48 89 f0 48 f7 d8 48 89 e5 53 f0 48 0f c1 07 <48> 29 f0 48 89 c3 78 0b 31 c0 48 85 db 5b 0f 9f c0 5d c3 80 3d