NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [async:39084]
Modules linked in: squashfs loop overlay(T) 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 iptable_filter mgc(OE) lustre(OE) lmv(OE) mdc(OE) fid(OE) osc(OE) lov(OE) fld(OE) ko2iblnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) libcfs(OE) rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) dell_rbu sunrpc dell_smbios dell_wmi_descriptor dcdbas skx_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd wdat_wdt pcspkr sg i2c_i801 mei_me lpc_ich mei wmi ipmi_si ipmi_devintf
ipmi_msghandler acpi_power_meter acpi_pad binfmt_misc knem(OE) ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mlx5_ib(OE) ib_uverbs(OE) ib_core(OE) mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci mlx5_core(OE) crct10dif_pclmul crct10dif_common libahci crc32c_intel igb mlxfw(OE) libata psample auxiliary(OE) devlink mlx_compat(OE) ptp pps_core dca i2c_algo_bit drm_panel_orientation_quirks nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod xpmem(OE) fuse
CPU: 0 PID: 39084 Comm: async Kdump: loaded Tainted: G           OE  ------------ T 3.10.0-1160.49.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R740/01KPX8, BIOS 2.2.10 05/15/2019
task: ffff9f9960ec2100 ti: ffff9fa6b620c000 task.ti: ffff9fa6b620c000
RIP: 0010:[<ffffffff8ef17b4e>]  [<ffffffff8ef17b4e>] native_queued_spin_lock_slowpath+0x1ce/0x200
RSP: 0018:ffff9fa6b620fbe0  EFLAGS: 00000202
RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000001
RDX: 0000000000000101 RSI: 0000000000000001 RDI: ffffffffc014a5c8
RBP: ffff9fa6b620fbe0 R08: 0000000000000101 R09: 000000000000fffa
R10: 0000000000000000 R11: ffff9fa6b620fabe R12: ffff9facfffda000
R13: 0000000180800001 R14: ffff9fac4722ffff R15: ffffffff8f194141
FS:  0000000000000000(0000) GS:ffff9fac9f400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002ae30d99dd54 CR3: 00000021a6c10000 CR4: 00000000007607f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
[<ffffffff8f57dcf3>] queued_spin_lock_slowpath+0xb/0xf
[<ffffffff8f58baa0>] _raw_spin_lock+0x20/0x30
[<ffffffffc014410d>] xpmem_flush+0x10d/0x1c0 [xpmem]
[<ffffffff8f04ba77>] filp_close+0x37/0x90
[<ffffffff8f06f638>] put_files_struct+0x88/0xe0
[<ffffffff8f06f739>] exit_files+0x49/0x50
[<ffffffff8eea1932>] do_exit+0x2b2/0xa30
[<ffffffff8eed4bb7>] ? finish_task_switch+0x147/0x1c0
[<ffffffff8f588df0>] ? __schedule+0x320/0x680
[<ffffffff8eea212f>] do_group_exit+0x3f/0xa0
[<ffffffff8eeb328e>] get_signal_to_deliver+0x1ce/0x5e0
[<ffffffff8ee2c527>] do_signal+0x57/0x6f0
[<ffffffff8f09d87e>] ? ep_poll+0x31e/0x360
[<ffffffff8eedadf0>] ? wake_up_state+0x20/0x20
[<ffffffff8ee2cc32>] do_notify_resume+0x72/0xc0
[<ffffffff8f5962ef>] int_signal+0x12/0x17
Code: 37 81 fe 00 01 00 00 74 f4 e9 93 fe ff ff 0f 1f 80 00 00 00 00 83 fa 01 75 11 0f 1f 00 e9 68 fe ff ff 0f 1f 00 85 c0 74 0c f3 90 <8b> 07 0f b6 c0 83 f8 03 75 f0 b8 01 00 00 00 66 89 07 5d c3 66