WARNING: CPU: 13 PID: 3787 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: tcp_diag udp_diag inet_diag unix_diag nvidia_uvm(OE) rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache 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 uio_pci_generic uio vfio_pci vfio_iommu_type1 vfio cuse rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) iTCO_wdt iTCO_vendor_support vfat nvidia_drm(POE) fat nvidia_modeset(POE) nfit libnvdimm intel_powerclamp nvidia(POE) coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg pcspkr joydev ipmi_si
ipmi_devintf ipmi_msghandler pinctrl_lewisburg pinctrl_intel snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device i2c_i801 snd_pcm acpi_cpufreq snd_timer snd soundcore acpi_power_meter acpi_pad mei_me mei knem(OE) nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c mlx5_ib(OE) ib_uverbs(OE) ib_core(OE) sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm mlx5_core(OE) ixgbe drm ahci crct10dif_pclmul crct10dif_common crc32c_intel megaraid_sas libahci mlxfw(OE) psample auxiliary(OE) devlink libata mlx_compat(OE) nvme rndis_host cdc_ether mdio nvme_core ptp usbnet pps_core mii dca drm_panel_orientation_quirks dm_mirror dm_region_hash
dm_log dm_mod xpmem(OE) fuse
CPU: 13 PID: 3787 Comm: nfsd Kdump: loaded Tainted: P           OE  ------------   3.10.0-1160.el7.x86_64 #1
Hardware name: Supermicro Super Server/X12DPG-QT6, BIOS 1.4b 01/09/2023
Call Trace:
[<ffffffff95381340>] dump_stack+0x19/0x1b
[<ffffffff94c9b228>] __warn+0xd8/0x100
[<ffffffff94c9b36d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0b78d0f>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc0b5537b>] ? fh_verify+0x16b/0x600 [nfsd]
[<ffffffffc0b65fb2>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc0b6667d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0b51810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0b0c850>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc0b0cd13>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc0b5116f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0b51090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff94cc5c21>] kthread+0xd1/0xe0
[<ffffffff94cc5b50>] ? insert_kthread_work+0x40/0x40
[<ffffffff95393ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff94cc5b50>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 15 PID: 13383 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: fuse isofs rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache uas usb_storage xfs vfat fat libcrc32c dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp coretemp kvm_intel iTCO_wdt iTCO_vendor_support kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr ses enclosure scsi_transport_sas joydev sg mei_me i2c_i801 mei ipmi_si ipmi_devintf ipmi_msghandler pinctrl_lewisburg pinctrl_intel acpi_pad acpi_power_meter pcc_cpufreq acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 rndis_host cdc_ether usbnet mii sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci ixgbe libahci libata crct10dif_pclmul megaraid_sas
crct10dif_common crc32c_intel mdio ptp pps_core dca drm_panel_orientation_quirks
CPU: 15 PID: 13383 Comm: nfsd Tainted: G        W      ------------   3.10.0-1062.el7.x86_64 #1
Hardware name: Supermicro Super Server/X12SPM-TF, BIOS 1.4a 12/13/2022
Call Trace:
[<ffffffffab179262>] dump_stack+0x19/0x1b
[<ffffffffaaa9a878>] __warn+0xd8/0x100
[<ffffffffaaa9a9bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc05d403f>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc05c1142>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc05c180d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc05ac810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0423323>] svc_process_common+0x3d3/0x7c0 [sunrpc]
[<ffffffffc0423813>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc05ac16f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc05ac090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffaaac50d1>] kthread+0xd1/0xe0
[<ffffffffaaac5000>] ? insert_kthread_work+0x40/0x40
[<ffffffffab18bd1d>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffffaaac5000>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 9 PID: 6223 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache gpio_ich iTCO_wdt iTCO_vendor_support dcdbas zfs(POE) zunicode(POE) zavl(POE) icp(POE) intel_powerclamp coretemp kvm_intel zcommon(POE) kvm znvpair(POE) bnx2x spl(OE) irqbypass crc32_pclmul ghash_clmulni_intel ptp pps_core aesni_intel mdio lrw gf128mul glue_helper ablk_helper cryptd mpt2sas joydev pcspkr i7core_edac ipmi_si nvme lpc_ich ipmi_devintf nvme_core raid_class sg scsi_transport_sas ipmi_msghandler acpi_power_meter nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic ata_generic pata_acpi mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata megaraid_sas crct10dif_pclmul crct10dif_common crc32c_intel
serio_raw bnx2 drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 9 PID: 6223 Comm: nfsd Tainted: P          IOE  ------------   3.10.0-1160.81.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R710/00NH4P, BIOS 6.1.0 10/18/2011
Call Trace:
[<ffffffff8f9b1bec>] dump_stack+0x19/0x1f
[<ffffffff8f29f818>] __warn+0xd8/0x100
[<ffffffff8f29f95d>] warn_slowpath_null+0x1d/0x30
[<ffffffffc06d1bbf>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc06be852>] nfsd4_open+0x592/0x890 [nfsd]
[<ffffffffc06bef2d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc06a98c0>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0663250>] svc_process_common+0x410/0x7e0 [sunrpc]
[<ffffffffc066371b>] svc_process+0xfb/0x110 [sunrpc]
[<ffffffffc06a91ff>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc06a9120>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff8f2cb4d1>] kthread+0xd1/0xe0
[<ffffffff8f2cb400>] ? insert_kthread_work+0x40/0x40
[<ffffffff8f9c51f7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffff8f2cb400>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 30 PID: 25373 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: veeamsnap(OE) des_generic nfsv4 dns_resolver nfs fscache rpcsec_gss_krb5 binfmt_misc xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 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 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dm_mirror dm_region_hash dm_log dm_mod iTCO_wdt iTCO_vendor_support mxm_wmi dcdbas sb_edac intel_powerclamp coretemp intel_rapl vfat iosf_mbi
fat kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ipmi_ssif pcspkr lpc_ich osst mei_me mei st ch sg ipmi_si ipmi_devintf ipmi_msghandler wmi tpm_crb acpi_power_meter nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ixgbe drm ahci mpt3sas igb libahci megaraid_sas crct10dif_pclmul libata crct10dif_common crc32c_intel mdio ptp raid_class pps_core scsi_transport_sas drm_panel_orientation_quirks i2c_algo_bit dca [last unloaded: veeamsnap]
CPU: 30 PID: 25373 Comm: nfsd Kdump: loaded Tainted: G        W  OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R730xd/0WCJNT, BIOS 2.3.4 11/08/2016
Call Trace:
[<ffffffff8897ffa5>] dump_stack+0x19/0x1b
[<ffffffff8829bd18>] __warn+0xd8/0x100
[<ffffffff8829be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0816cff>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc0803fa2>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc080466d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc07ef810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc06cf850>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc06cfd13>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc07ef16f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc07ef090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff882c6691>] kthread+0xd1/0xe0
[<ffffffff882c65c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff88992d37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffff882c65c0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 39 PID: 63083 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: btrfs raid6_pq xor nvidia_uvm(OE) tcp_lp veth fuse 8021q garp mrp mpt3sas mpt2sas raid_class mptctl mptbase nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink xt_multiport rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache overlay(T) ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink 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 nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dm_mirror dm_region_hash dm_log dm_mod iTCO_wdt iTCO_vendor_support
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 pcspkr joydev ses enclosure scsi_transport_sas sg mei_me mei lpc_ich i2c_i801 ipmi_si acpi_power_meter acpi_pad pcc_cpufreq binfmt_misc nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) ast i2c_algo_bit drm_kms_helper ttm syscopyarea sysfillrect sysimgblt fb_sys_fops drm crct10dif_pclmul crct10dif_common crc32c_intel ahci i40e megaraid_sas libahci libata ptp pps_core drm_panel_orientation_quirks wmi nfit ipmi_devintf ipmi_msghandler libnvdimm vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE)
CPU: 39 PID: 63083 Comm: nfsd Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-1062.18.1.el7.x86_64 #1
Hardware name: Supermicro SYS-6029U-E1CR4T/X11DPU, BIOS 2.1a 08/23/2018
Call Trace:
[<ffffffffa6d7b416>] dump_stack+0x19/0x1b
[<ffffffffa669bab8>] __warn+0xd8/0x100
[<ffffffffa669bbfd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc08e903f>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc08d6142>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc08d680d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc08c1810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc05d1333>] svc_process_common+0x3d3/0x7c0 [sunrpc]
[<ffffffffc05d1823>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc08c116f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc08c1090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffa66c6321>] kthread+0xd1/0xe0
[<ffffffffa66c6250>] ? insert_kthread_work+0x40/0x40
[<ffffffffa6d8dd1d>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffffa66c6250>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 22 PID: 2138 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache nf_nat_ftp nf_conntrack_ftp 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 joydev iTCO_wdt iTCO_vendor_support sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel cryptd pcspkr lpc_ich i2c_i801 mei_me sg mei ioatdma wmi ipmi_si
ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad nfsd sch_fq_codel nfs_acl lockd grace auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 raid1 sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci ixgbe e1000e libahci crct10dif_pclmul crct10dif_common crc32c_intel libata mdio dca drm_panel_orientation_quirks ptp pps_core dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 22 PID: 2138 Comm: nfsd Kdump: loaded Tainted: G          I    ------------   3.10.0-1160.71.1.el7.x86_64 #1
Hardware name: Supermicro SYS-1028R-WTRT/X10DRW-iT, BIOS 1.0a 08/21/2014
Call Trace:
[<ffffffffba5865c9>] dump_stack+0x19/0x1b
[<ffffffffb9e9b408>] __warn+0xd8/0x100
[<ffffffffb9e9b54d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0538daf>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc0526072>] nfsd4_open+0x582/0x880 [nfsd]
[<ffffffffc052674d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0511810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc03fca40>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc03fcf03>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc051116f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0511090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffb9ec5f91>] kthread+0xd1/0xe0
[<ffffffffb9ec5ec0>] ? insert_kthread_work+0x40/0x40
[<ffffffffba599df7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffb9ec5ec0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 14 PID: 19983 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: overlay mlx5_fpga_tools(OE) mlx5_core(OE) vfio_mdev(OE) vfio_iommu_type1 vfio mdev(OE) mlxfw(OE) xfs libcrc32c dell_smbios dell_wmi_descriptor dcdbas vfat fat 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 ipmi_ssif dm_service_time sg mei_me mei lpc_ich i2c_i801 wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad dm_multipath knem(OE) nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 mlx4_en(OE) sr_mod cdrom sd_mod lpfc mgag200 i2c_algo_bit drm_kms_helper mlx4_core(OE) syscopyarea sysfillrect sysimgblt qede nvmet_fc fb_sys_fops ttm nvmet crc_t10dif crc32c_intel qed crct10dif_generic crct10dif_pclmul
nvme_fc drm nvme_fabrics ahci nvme_core tg3 libahci scsi_transport_fc devlink scsi_tgt megaraid_sas libata crct10dif_common mlx_compat(OE) crc8 ptp pps_core drm_panel_orientation_quirks nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod
CPU: 14 PID: 19983 Comm: nfsd Tainted: G           OE  ------------   3.10.0-1160.49.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R740/0JMK61, BIOS 2.1.8 04/30/2019
Call Trace:
[<ffffffffbcd83539>] dump_stack+0x19/0x1b
[<ffffffffbc69b278>] __warn+0xd8/0x100
[<ffffffffbc69b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0ab9daf>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc0aa7072>] nfsd4_open+0x582/0x880 [nfsd]
[<ffffffffc0aa774d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0a92810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0a4d850>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc0a4dd13>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc0a9216f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0a92090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffbc6c5e61>] kthread+0xd1/0xe0
[<ffffffffbc6c5d90>] ? insert_kthread_work+0x40/0x40
[<ffffffffbcd95ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffffbc6c5d90>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 3 PID: 2177 at fs/nfsd/nfs4state.c:4164 nfsd4_process_open2+0x115f/0x1210 [nfsd]
Modules linked in: tcp_lp fuse rpcsec_gss_krb5 xt_CHECKSUM iptable_mangle tun bridge ebtable_filter ebtables devlink xt_multiport 8021q garp mrp stp llc ipmi_si ipmi_devintf ipmi_msghandler ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c sp5100_tco amd64_edac_mod edac_mce_amd kvm_amd kvm irqbypass joydev sg pcspkr i2c_piix4 k10temp shpchp acpi_cpufreq binfmt_misc nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_generic crct10dif_common mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect
sysimgblt fb_sys_fops ttm ahci drm pata_atiixp libahci e1000e libata i2c_core serio_raw ptp arcmsr pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 3 PID: 2177 Comm: nfsd Kdump: loaded Not tainted 3.10.0-862.11.6.el7.x86_64 #1
Hardware name: Supermicro H8SGL/H8SGL, BIOS 1.2        06/29/11  
Call Trace:
[<ffffffff9e7135d4>] dump_stack+0x19/0x1b
[<ffffffff9e0945d8>] __warn+0xd8/0x100
[<ffffffff9e09471d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc046ee0f>] nfsd4_process_open2+0x115f/0x1210 [nfsd]
[<ffffffffc044b0db>] ? fh_verify+0x16b/0x600 [nfsd]
[<ffffffffc045c242>] nfsd4_open+0x552/0x840 [nfsd]
[<ffffffffc045c90d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0447590>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc03da866>] svc_process_common+0x466/0x710 [sunrpc]
[<ffffffffc03dac13>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc0446eef>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0446e10>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff9e0bdf21>] kthread+0xd1/0xe0
[<ffffffff9e0bde50>] ? insert_kthread_work+0x40/0x40
[<ffffffff9e7255dd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff9e0bde50>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 2 PID: 26515 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: rpcsec_gss_krb5 vtsspp(OE) sep5(OE) socperf3(OE) pax(OE) xt_CHECKSUM tun devlink iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_log_ipv4 nf_log_common xt_LOG 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 vfat fat intel_pmc_core intel_powerclamp coretemp intel_rapl iosf_mbi iTCO_wdt iTCO_vendor_support joydev kvm_intel kvm dcdbas irqbypass crc32_pclmul
sg ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr idma64 virt_dma ipmi_si ipmi_devintf ipmi_msghandler video pinctrl_cannonlake pinctrl_intel mei_me mei i2c_i801 acpi_power_meter nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crct10dif_pclmul crct10dif_common crc32c_intel drm_panel_orientation_quirks ahci tg3 ixgbe libahci libata megaraid_sas mdio dca ptp pps_core dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 2 PID: 26515 Comm: nfsd Tainted: G        W  OE  ------------   3.10.0-1160.62.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R240/0PJPW3, BIOS 2.5.1 04/16/2021
Call Trace:
[<ffffffff8ab865a9>] dump_stack+0x19/0x1b
[<ffffffff8a49b408>] __warn+0xd8/0x100
[<ffffffff8a49b54d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0542daf>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc051f37b>] ? fh_verify+0x16b/0x600 [nfsd]
[<ffffffffc0530072>] nfsd4_open+0x582/0x880 [nfsd]
[<ffffffffc053074d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc051b810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc02c9870>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc02c9d33>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc051b16f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc051b090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff8a4c5fb1>] kthread+0xd1/0xe0
[<ffffffff8a4c5ee0>] ? insert_kthread_work+0x40/0x40
[<ffffffff8ab99ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff8a4c5ee0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 4 PID: 9667 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: binfmt_misc rpcsec_gss_krb5 vtsspp(OE) sep4_1(OE) socperf2_0(OE) pax(OE) mpt3sas 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 mpt2sas nf_conntrack raid_class scsi_transport_sas ipt_REJECT nf_reject_ipv4 tun mptctl mptbase bridge stp llc devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dm_mirror dm_region_hash dm_log dm_mod xfs libcrc32c iTCO_wdt iTCO_vendor_support 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 pcspkr sr_mod cdrom i2c_i801 joydev sg mei_me mei lpc_ich wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad
acpi_cpufreq sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 uas usb_storage raid1 sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci ixgbe i40e libahci crct10dif_pclmul crct10dif_common crc32c_intel libata megaraid_sas mdio ptp pps_core dca drm_panel_orientation_quirks nfit libnvdimm
CPU: 4 PID: 9667 Comm: nfsd Tainted: G           OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: Powerleader PR2710P/PSC621DI-16F, BIOS ES165IPL2.30 08/29/2019
Call Trace:
[<ffffffff9af7ffa5>] dump_stack+0x19/0x1b
[<ffffffff9a89bd18>] __warn+0xd8/0x100
[<ffffffff9a89be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc07bfcff>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc079c36b>] ? fh_verify+0x16b/0x600 [nfsd]
[<ffffffffc07acfa2>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc07ad66d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0798810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc056d850>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc056dd13>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc079816f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0798090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff9a8c6691>] kthread+0xd1/0xe0
[<ffffffff9a8c65c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff9af92d1d>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff9a8c65c0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 12 PID: 1781 at fs/nfsd/nfs4state.c:4161 nfsd4_process_open2+0x1159/0x1210 [nfsd]
Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache vfat fat iTCO_wdt dell_smbios iTCO_vendor_support sparse_keymap dcdbas ext4 mbcache jbd2 skx_edac edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm ipmi_ssif irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr joydev sg mei_me mei shpchp i2c_i801 lpc_ich wmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter nfsd nfs_acl lockd grace auth_rpcgss sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt crct10dif_common crc32c_intel fb_sys_fops ttm drm ahci libahci tg3 libata bnxt_en megaraid_sas ptp i2c_core pps_core dm_mirror
dm_region_hash dm_log dm_mod
CPU: 12 PID: 1781 Comm: nfsd Not tainted 3.10.0-693.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R740/0DY2X0, BIOS 2.10.2 02/24/2021
0000000000000000 00000000dbd9654c ffff88207febbc50 ffffffff816a3d91
ffff88207febbc90 ffffffff810879c8 00001041f13623e0 ffff883ff13623e0
ffff881fecefc000 ffff881fecfc4b40 ffff881fecfc4b40 ffff881feffb66e0
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087b0d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0367c09>] nfsd4_process_open2+0x1159/0x1210 [nfsd]
[<ffffffffc0355182>] nfsd4_open+0x542/0x830 [nfsd]
[<ffffffffc0355845>] nfsd4_proc_compound+0x3d5/0x770 [nfsd]
[<ffffffffc0340593>] nfsd_dispatch+0xd3/0x280 [nfsd]
[<ffffffffc016e453>] svc_process_common+0x453/0x6f0 [sunrpc]
[<ffffffffc016e7f3>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc033feff>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc033fe20>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff810b098f>] kthread+0xcf/0xe0
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4f18>] ret_from_fork+0x58/0x90
[<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 27 PID: 5084 at fs/nfsd/nfs4state.c:4161 nfsd4_process_open2+0x1159/0x1210 [nfsd]
Modules linked in: fuse xt_CHECKSUM iptable_mangle tun ebtable_filter ebtables 8021q garp mrp bridge stp llc zfs(POE) zunicode(POE) zavl(POE) icp(POE) openvswitch nf_nat_ipv6 ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 rpcrdma nf_defrag_ipv6 ip6table_filter zcommon(POE) ip6_tables znvpair(POE) spl(OE) ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp scsi_tgt nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast ib_ipoib ipt_REJECT nf_reject_ipv4 xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat rdma_ucm nf_conntrack libcrc32c ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm i40iw ib_core vfat fat skx_edac edac_core coretemp intel_rapl
iosf_mbi kvm_intel kvm irqbypass joydev crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper iTCO_wdt cryptd ses iTCO_vendor_support enclosure scsi_transport_sas sg pcspkr nfit ipmi_si lpc_ich ipmi_devintf i2c_i801 shpchp libnvdimm ipmi_msghandler mei_me mei wmi acpi_power_meter nfsd auth_rpcgss binfmt_misc nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crct10dif_pclmul ahci crct10dif_common i40e crc32c_intel libahci libata aacraid ptp i2c_core pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 27 PID: 5084 Comm: nfsd Tainted: P           OE  ------------   3.10.0-693.5.2.el7.x86_64 #1
Hardware name: Inspur NF5280M5/YZMB-01360-102, BIOS 4.1.0 06/01/2020
0000000000000000 000000005b3b7a66 ffff8806ca7dfc50 ffffffff816a3e51
ffff8806ca7dfc90 ffffffff810879d8 00001041bdb3f3e0 ffff8806bdb3f3e0
ffff8806c36d85a0 ffff88085d529f80 ffff88085d529f80 ffff8806c6a42dc0
Call Trace:
[<ffffffff816a3e51>] dump_stack+0x19/0x1b
[<ffffffff810879d8>] __warn+0xd8/0x100
[<ffffffff81087b1d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc02f1c09>] nfsd4_process_open2+0x1159/0x1210 [nfsd]
[<ffffffffc02df182>] nfsd4_open+0x542/0x830 [nfsd]
[<ffffffffc02df845>] nfsd4_proc_compound+0x3d5/0x770 [nfsd]
[<ffffffffc02ca593>] nfsd_dispatch+0xd3/0x280 [nfsd]
[<ffffffffc038f463>] svc_process_common+0x453/0x6f0 [sunrpc]
[<ffffffffc038f803>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc02c9eff>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc02c9e20>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff810b099f>] kthread+0xcf/0xe0
[<ffffffff810b08d0>] ? insert_kthread_work+0x40/0x40
[<ffffffff816b4fd8>] ret_from_fork+0x58/0x90
[<ffffffff810b08d0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 2 PID: 4271 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: rpcsec_gss_krb5 vhost_net vhost macvtap macvlan xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ext4 mbcache jbd2 dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp coretemp iTCO_wdt ppdev iTCO_vendor_support mei_wdt intel_rapl pcspkr kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic
irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec aesni_intel lrw gf128mul snd_hda_core glue_helper ablk_helper cryptd lpc_ich pcc_cpufreq snd_hwdep snd_seq snd_seq_device snd_pcm sg i2c_i801 snd_timer snd soundcore mei_me mei ie31200_edac parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic i915 i2c_algo_bit iosf_mbi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crct10dif_pclmul crct10dif_common drm libahci crc32c_intel libata serio_raw r8169 drm_panel_orientation_quirks video
CPU: 2 PID: 4271 Comm: nfsd Kdump: loaded Not tainted 3.10.0-1062.18.1.el7.x86_64 #1
Hardware name: MSI MS-7798/B75MA-P45 (MS-7798), BIOS V1.3 07/30/2012
Call Trace:
[<ffffffffb3f7b416>] dump_stack+0x19/0x1b
[<ffffffffb389bab8>] __warn+0xd8/0x100
[<ffffffffb389bbfd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc08ca03f>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc08b7142>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc08b780d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc08a2810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc0835333>] svc_process_common+0x3d3/0x7c0 [sunrpc]
[<ffffffffc0835823>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc08a216f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc08a2090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffb38c6321>] kthread+0xd1/0xe0
[<ffffffffb38c6250>] ? insert_kthread_work+0x40/0x40
[<ffffffffb3f8dd37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffb38c6250>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 2 PID: 2533 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 8021q garp mrp bonding 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter fuse sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel ipmi_ssif kvm iTCO_wdt iTCO_vendor_support mxm_wmi irqbypass crc32_pclmul ghash_clmulni_intel cdc_ether aesni_intel usbnet lrw gf128mul mii glue_helper ablk_helper cryptd ses enclosure pcspkr
scsi_transport_sas sg mei_me mei lpc_ich i2c_i801 ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter acpi_pad sch_fq_codel openafs(POE) nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm igb tg3 megaraid_sas crct10dif_pclmul crct10dif_common crc32c_intel dca ptp drm_panel_orientation_quirks pps_core i2c_algo_bit dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 2533 Comm: nfsd Tainted: P           OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: LENOVO System x3650 M5: -[8871AC1]-/01KN179, BIOS -[TCE140D-2.90]- 02/13/2019
Call Trace:
[<ffffffff82d7ffa5>] dump_stack+0x19/0x1b
[<ffffffff8269bd18>] __warn+0xd8/0x100
[<ffffffff8269be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc05d3cff>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc05c0fa2>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc05c166d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc05ac810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc03c9850>] svc_process_common+0x400/0x7d0 [sunrpc]
[<ffffffffc03c9d13>] svc_process+0xf3/0x110 [sunrpc]
[<ffffffffc05ac16f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc05ac090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffff826c6691>] kthread+0xd1/0xe0
[<ffffffff826c65c0>] ? insert_kthread_work+0x40/0x40
[<ffffffff82d92d37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffff826c65c0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 0 PID: 8557 at fs/nfsd/nfs4state.c:4211 nfsd4_process_open2+0x117f/0x1230 [nfsd]
Modules linked in: rpcrdma(OE) svcrdma(OE) dlm mst_pciconf(OE) mst_pci(OE) rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fpga_tools(OE) mlx5_ib(OE) mlx5_core(OE) mlxfw(OE) vfio_mdev(OE) vfio_iommu_type1 vfio mdev(OE) mlx4_en(OE) mptctl mptbase cachefiles fscache dell_rbu iTCO_wdt iTCO_vendor_support dcdbas sb_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 joydev lpc_ich mei_me mei ioatdma dca acpi_pad acpi_power_meter pcc_cpufreq knem(OE) ipmi_si ipmi_devintf ipmi_msghandler sg nfsd auth_rpcgss nfs_acl lockd grace ip_tables xfs dm_round_robin sr_mod cdrom mlx4_ib(OE) ib_uverbs(OE) ib_core(OE) sd_mod crc_t10dif crct10dif_generic
i2c_algo_bit drm_kms_helper syscopyarea bnx2x sysfillrect sysimgblt fb_sys_fops ttm ahci mpt2sas drm libahci crct10dif_pclmul crct10dif_common mlx4_core(OE) libata crc32c_intel tg3 raid_class megaraid_sas mdio scsi_transport_sas libcrc32c dm_multipath mlx_compat(OE) drm_panel_orientation_quirks devlink ptp wmi pps_core sunrpc dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scst]
CPU: 0 PID: 8557 Comm: nfsd Kdump: loaded Tainted: G           OE  ------------   3.10.0-1062.9.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R720/0HJK12, BIOS 2.8.0 06/26/2019
Call Trace:
[<ffffffffa5d7ac23>] dump_stack+0x19/0x1b
[<ffffffffa569b958>] __warn+0xd8/0x100
[<ffffffffa569ba9d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc079803f>] nfsd4_process_open2+0x117f/0x1230 [nfsd]
[<ffffffffc077436b>] ? fh_verify+0x16b/0x600 [nfsd]
[<ffffffffc0785142>] nfsd4_open+0x562/0x850 [nfsd]
[<ffffffffc078580d>] nfsd4_proc_compound+0x3dd/0x780 [nfsd]
[<ffffffffc0770810>] nfsd_dispatch+0xe0/0x290 [nfsd]
[<ffffffffc02a7333>] svc_process_common+0x3d3/0x7c0 [sunrpc]
[<ffffffffc02a7823>] svc_process+0x103/0x190 [sunrpc]
[<ffffffffc077016f>] nfsd+0xdf/0x150 [nfsd]
[<ffffffffc0770090>] ? nfsd_destroy+0x80/0x80 [nfsd]
[<ffffffffa56c61f1>] kthread+0xd1/0xe0
[<ffffffffa56df308>] ? arch_vtime_task_switch+0x48/0x60
[<ffffffffa56c6120>] ? insert_kthread_work+0x40/0x40
[<ffffffffa5d8dd37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffa56c6120>] ? insert_kthread_work+0x40/0x40