NMI watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [nfsd:29172]
Modules linked in: binfmt_misc tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netbios_ns nf_conntrack_broadcast 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 ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ext4 mbcache jbd2 iTCO_wdt iTCO_vendor_support mxm_wmi sb_edac intel_powerclamp coretemp intel_rapl
iosf_mbi kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr ses joydev enclosure scsi_transport_sas sg ioatdma lpc_ich i2c_i801 mei_me mei ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter acpi_pad nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci ixgbe libahci igb libata megaraid_sas crct10dif_pclmul crct10dif_common crc32c_intel mdio ptp pps_core drm_panel_orientation_quirks dca i2c_algo_bit dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 4 PID: 29172 Comm: nfsd Kdump: loaded Tainted: G             L ------------   3.10.0-1160.108.1.el7.x86_64 #1
Hardware name: Supermicro SSG-2028R-E1CR24H/X10DRH-iT, BIOS 2.0a 06/30/2016
task: ffff8ff1e9b06300 ti: ffff8fecaa828000 task.ti: ffff8fecaa828000
RIP: 0010:[<ffffffffa5aa23ed>]  [<ffffffffa5aa23ed>] console_unlock+0x47d/0x4c0
RSP: 0018:ffff8fecaa82bc78  EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffff8fec0000002d RCX: 00000000ffffffff
RDX: ffff8fecaa82bc00 RSI: 0000000000000004 RDI: 0000000000000202
RBP: ffff8fecaa82bca8 R08: 0000000000000000 R09: ffff8fec587e4ec0
R10: 00000000000000a0 R11: 0000000000000001 R12: ffffffffa5e9c369
R13: ffff8fecaa82bc40 R14: ffffffffa61bfd6a R15: 00000000bf51472a
FS:  0000000000000000(0000) GS:ffff8fec5f900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd2fc57f000 CR3: 0000000f87210000 CR4: 00000000003607e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
[<ffffffffa5aa2804>] vprintk_emit+0x3d4/0x520
[<ffffffffa5aa2bb9>] vprintk_default+0x29/0x40
[<ffffffffa61ab89f>] printk+0x60/0x7b
[<ffffffffc02bb965>] ? nfsd4_encode_operation+0xf5/0x1b0 [nfsd]
[<ffffffffc02b126c>] nfsd4_proc_compound+0x71c/0x780 [nfsd]
[<ffffffffc029b8c0>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0234250>] svc_process_common+0x410/0x7e0 [sunrpc]
[<ffffffffc023471b>] svc_process+0xfb/0x110 [sunrpc]
[<ffffffffc029b1ff>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc029b120>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffa5acb621>] kthread+0xd1/0xe0
[<ffffffffa5acb550>] ? insert_kthread_work+0x40/0x40
[<ffffffffa61c51f7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffa5acb550>] ? insert_kthread_work+0x40/0x40
Code: 09 01 48 83 05 c4 34 09 01 01 48 8b 7d d0 83 e0 1f 89 05 af 34 09 01 c6 07 00 0f 1f 40 00 44 89 f7 e8 08 e7 ff ff 48 89 df 57 9d <0f> 1f 44 00 00 e9 06 fc ff ff 48 c7 05 9e 35 09 01 00 00 00 00