WARNING: CPU: 5 PID: 456808 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: ip6table_filter ip6_tables sctp_diag sctp dccp_diag dccp unix_diag udp_diag binfmt_misc tcp_diag inet_diag veth xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc overlay(T) iTCO_wdt dell_smbios iTCO_vendor_support sparse_keymap dcdbas skx_edac ipmi_ssif edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm xfs irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd libcrc32c pcspkr sg mei_me mei shpchp i2c_i801 lpc_ich wmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter acpi_pad ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic mgag200
i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt crct10dif_pclmul crct10dif_common crc32c_intel fb_sys_fops ttm drm ahci libahci tg3 libata megaraid_sas bnxt_en ptp i2c_core pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 456808 Comm: titanagent Tainted: G        W      ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R640/0RJCR7, BIOS 2.1.8 04/30/2019
ffff8820a6d23da0 00000000dc7c4c31 ffff8820a6d23d50 ffffffff816a3d91
ffff8820a6d23d90 ffffffff810879c8 00000afb00000000 ffff8820a6d23e90
ffff8803dd95d0a0 ffff8820a6d23e88 000000000000003f ffff8803dd95d080
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
ffff8820a6d23da0 00000000dc7c4c31 ffff8820a6d23d50 ffffffff816a3d91
ffff8820a6d23d90 ffffffff810879c8 00000afb00000000 ffff8820a6d23e90
ffff8803dd95d0a0 ffff8820a6d23e88 000000000000003f ffff8803dd95d080
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121986f>] prepend_path+0x25f/0x320
[<ffffffff81219a15>] d_path+0xe5/0x150
[<ffffffff812726f5>] proc_pid_readlink+0xa5/0x100
[<ffffffff81206deb>] SyS_readlinkat+0x10b/0x140
[<ffffffff81206e3b>] SyS_readlink+0x1b/0x20
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 19 PID: 67793 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_diag inet_diag cfg80211 rfkill veth ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) mpt2sas raid_class scsi_transport_sas mptctl mptbase xt_nat xt_mark 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 dell_rbu iTCO_wdt iTCO_vendor_support dcdbas mxm_wmi 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 sg pcspkr mei_me mei lpc_ich shpchp ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci crct10dif_pclmul crct10dif_common tg3 crc32c_intel libata megaraid_sas i2c_core ptp pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 19 PID: 67793 Comm: apps.plugin Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R730xd/, BIOS 2.6.0 10/26/2017
Call Trace:
[<ffffffff9f30d768>] dump_stack+0x19/0x1b
[<ffffffff9ec916d8>] __warn+0xd8/0x100
[<ffffffff9ec9175f>] warn_slowpath_fmt+0x5f/0x80
Modules linked in: tcp_diag inet_diag cfg80211 rfkill veth ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) mpt2sas raid_class scsi_transport_sas mptctl mptbase xt_nat xt_mark 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 dell_rbu iTCO_wdt iTCO_vendor_support dcdbas mxm_wmi 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 sg pcspkr mei_me mei lpc_ich shpchp ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci crct10dif_pclmul crct10dif_common tg3 crc32c_intel libata megaraid_sas i2c_core ptp pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 19 PID: 67793 Comm: apps.plugin Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R730xd/, BIOS 2.6.0 10/26/2017
Call Trace:
[<ffffffff9f30d768>] dump_stack+0x19/0x1b
[<ffffffff9ec916d8>] __warn+0xd8/0x100
[<ffffffff9ec9175f>] warn_slowpath_fmt+0x5f/0x80
CPU: 19 PID: 67793 Comm: apps.plugin Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R730xd/, BIOS 2.6.0 10/26/2017
Call Trace:
[<ffffffff9f30d768>] dump_stack+0x19/0x1b
[<ffffffff9ec916d8>] __warn+0xd8/0x100
[<ffffffff9ec9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff9ee349cf>] prepend_path+0x25f/0x320
[<ffffffff9eecdd3c>] ? cap_ptrace_access_check+0x5c/0xb0
[<ffffffff9ee34b75>] d_path+0xe5/0x150
[<ffffffff9ee92b05>] proc_pid_readlink+0xa5/0x100
[<ffffffff9ee210f1>] SyS_readlinkat+0x111/0x150
[<ffffffff9ee2114b>] SyS_readlink+0x1b/0x20
[<ffffffff9f31f7d5>] system_call_fastpath+0x1c/0x21

WARNING: CPU: 14 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff8210d768>] dump_stack+0x19/0x1b
CPU: 10 PID: 153441 Comm: titanagent Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
Modules linked in: nvidia_uvm(OE) tcp_diag inet_diag sch_ingress bonding veth nf_conntrack_netlink nfnetlink br_netfilter bridge stp llc binfmt_misc overlay(T) devlink ebtable_filter ebtables target_core_mod openvswitch nf_nat_ipv6 ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_conntrack nf_conntrack xt_multiport iptable_filter sunrpc loop dm_mirror dm_region_hash dm_log nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac coretemp intel_rapl iTCO_wdt iosf_mbi iTCO_vendor_support kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff81c2114b>] SyS_readlink+0x1b/0x20
[<ffffffff81c349cf>] prepend_path+0x25f/0x320
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
[<ffffffff81c34b75>] d_path+0xe5/0x150
cryptd dm_mod pcspkr sg joydev lpc_ich i2c_i801 mei_me shpchp mei ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nouveau ast video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci i40e crct10dif_pclmul crct10dif_common libahci crc32c_intel megaraid_sas libata ptp i2c_core pps_core wmi
[<ffffffff81c92b05>] proc_pid_readlink+0xa5/0x100
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff81c210f1>] SyS_readlinkat+0x111/0x150
Call Trace:
[<ffffffff81c2114b>] SyS_readlink+0x1b/0x20
[<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21
[<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21
Root dentry has weird name <>
Root dentry has weird name <>

WARNING: CPU: 14 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Call Trace:
Root dentry has weird name <>
[<ffffffff81a916d8>] __warn+0xd8/0x100
Modules linked in: nvidia_uvm(OE) tcp_diag inet_diag sch_ingress bonding veth nf_conntrack_netlink nfnetlink br_netfilter bridge stp llc binfmt_misc overlay(T) devlink ebtable_filter ebtables target_core_mod openvswitch nf_nat_ipv6 ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_conntrack nf_conntrack xt_multiport iptable_filter sunrpc loop dm_mirror dm_region_hash dm_log nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac coretemp intel_rapl iTCO_wdt iosf_mbi iTCO_vendor_support kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper
cryptd dm_mod pcspkr sg joydev lpc_ich i2c_i801 mei_me shpchp mei ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nouveau ast video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci i40e crct10dif_pclmul crct10dif_common libahci crc32c_intel megaraid_sas libata ptp i2c_core pps_core wmi
CPU: 14 PID: 153441 Comm: titanagent Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
Modules linked in: nvidia_uvm(OE) tcp_diag inet_diag sch_ingress bonding veth nf_conntrack_netlink nfnetlink br_netfilter bridge stp llc binfmt_misc overlay(T) devlink ebtable_filter ebtables target_core_mod openvswitch nf_nat_ipv6 ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_conntrack nf_conntrack xt_multiport iptable_filter sunrpc loop dm_mirror dm_region_hash dm_log nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac coretemp intel_rapl iTCO_wdt iosf_mbi iTCO_vendor_support kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
cryptd dm_mod pcspkr sg joydev lpc_ich i2c_i801 mei_me shpchp mei ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nouveau ast video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci i40e crct10dif_pclmul crct10dif_common libahci crc32c_intel megaraid_sas libata ptp i2c_core pps_core wmi
Call Trace:
[<ffffffff8210d768>] dump_stack+0x19/0x1b
cryptd dm_mod pcspkr sg joydev lpc_ich i2c_i801 mei_me shpchp mei ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nouveau ast video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci i40e crct10dif_pclmul crct10dif_common libahci crc32c_intel megaraid_sas libata ptp i2c_core pps_core wmi
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff81c349cf>] prepend_path+0x25f/0x320
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff81c349cf>] prepend_path+0x25f/0x320
CPU: 14 PID: 153441 Comm: titanagent Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
[<ffffffff81c34b75>] d_path+0xe5/0x150
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
[<ffffffff81c92b05>] proc_pid_readlink+0xa5/0x100
WARNING: CPU: 14 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
[<ffffffff81c210f1>] SyS_readlinkat+0x111/0x150
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
[<ffffffff81c2114b>] SyS_readlink+0x1b/0x20
CPU: 20 PID: 153441 Comm: titanagent Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
[<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21

WARNING: CPU: 17 PID: 33453 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: rbd libceph dns_resolver sctp_diag sctp dccp_diag dccp udp_diag unix_diag af_packet_diag netlink_diag nvidia_uvm(OE) binfmt_misc xt_multiport xt_set iptable_mangle iptable_raw ip_set_hash_ip ip_set_hash_net ip_set ipip tunnel4 ip_tunnel nf_conntrack_netlink nfnetlink xt_statistic ipt_REJECT nf_reject_ipv4 fuse cfg80211 rfkill ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables xt_comment xt_mark veth tcp_diag inet_diag xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge 8021q garp mrp stp llc overlay(T) dm_mirror dm_region_hash dm_log dm_mod nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac edac_core coretemp intel_rapl
iosf_mbi kvm_intel kvm ext4 irqbypass crc32_pclmul mbcache jbd2 ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt iTCO_vendor_support sg pcspkr joydev mei_me mei i2c_i801 lpc_ich shpchp ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul ttm crct10dif_common crc32c_intel i40e drm ahci libahci megaraid_sas libata ptp i2c_core pps_core wmi
CPU: 17 PID: 33453 Comm: titanagent Tainted: P    B   W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.3 03/29/2018
ffff880778e43da0 0000000015caadf3 ffff880778e43d50 ffffffff816a3d91
ffff880778e43d90 ffffffff810879c8 00000afb00000000 ffff880778e43e90
ffff880a92a4a5a0 ffff880778e43e88 000000000000003f ffff880a92a4a580
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121986f>] prepend_path+0x25f/0x320
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121986f>] prepend_path+0x25f/0x320
[<ffffffff81219a15>] d_path+0xe5/0x150
[<ffffffff812726f5>] proc_pid_readlink+0xa5/0x100
[<ffffffff81206deb>] SyS_readlinkat+0x10b/0x140
[<ffffffff81206e3b>] SyS_readlink+0x1b/0x20
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 2 PID: 932 at fs/dcache.c:2852 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: binfmt_misc veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast 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 snd_hda_codec_hdmi arc4 snd_hda_codec_idt snd_hda_codec_generic rtl8192ce rtl_pci rtl8192c_common snd_hda_intel rtlwifi ext4 snd_hda_codec sparse_keymap mbcache iTCO_wdt
iTCO_vendor_support mac80211 jbd2 snd_hda_core snd_hwdep snd_seq snd_seq_device cfg80211 snd_pcm usblp joydev snd_timer coretemp jmb38x_ms pcspkr sg memstick i2c_i801 rfkill lpc_ich snd shpchp soundcore nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c nouveau sd_mod crc_t10dif crct10dif_generic crct10dif_common ata_generic pata_acpi mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata sdhci_pci sdhci serio_raw jme mmc_core i2c_core mii wmi video dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 932 Comm: metricbeat Tainted: G        W      ------------ T 3.10.0-693.17.1.el7.x86_64 #1
Hardware name: Shuttle Inc. XS35/XS35, BIOS 2.01 11/14/2012
Call Trace:
[<ffffffff816a6071>] dump_stack+0x19/0x1b
[<ffffffff810895e8>] __warn+0xd8/0x100
[<ffffffff8108966f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121bacf>] prepend_path+0x25f/0x320
CPU: 2 PID: 932 Comm: metricbeat Tainted: G        W      ------------ T 3.10.0-693.17.1.el7.x86_64 #1
Hardware name: Shuttle Inc. XS35/XS35, BIOS 2.01 11/14/2012
Call Trace:
[<ffffffff816a6071>] dump_stack+0x19/0x1b
[<ffffffff810895e8>] __warn+0xd8/0x100
[<ffffffff8108966f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121bacf>] prepend_path+0x25f/0x320
[<ffffffff8121bc75>] d_path+0xe5/0x150
[<ffffffff81274ae5>] proc_pid_readlink+0xa5/0x100
[<ffffffff81208dab>] SyS_readlinkat+0x10b/0x140
[<ffffffff816b89fd>] system_call_fastpath+0x16/0x1b
[<ffffffff816b889d>] ? system_call_after_swapgs+0xca/0x214

WARNING: CPU: 33 PID: 204558 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: sctp_diag sctp dccp_diag dccp udp_diag unix_diag af_packet_diag netlink_diag nvidia_uvm(OE) binfmt_misc xt_multiport xt_set iptable_mangle iptable_raw ip_set_hash_ip ip_set_hash_net ip_set ipip tunnel4 ip_tunnel nf_conntrack_netlink nfnetlink xt_statistic ipt_REJECT nf_reject_ipv4 fuse cfg80211 rfkill ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables xt_comment xt_mark veth tcp_diag inet_diag xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge 8021q garp mrp stp llc overlay(T) dm_mirror dm_region_hash dm_log dm_mod nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) skx_edac edac_core coretemp intel_rapl iosf_mbi kvm_intel
kvm ext4 irqbypass crc32_pclmul mbcache jbd2 ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd iTCO_wdt iTCO_vendor_support sg pcspkr joydev mei_me mei i2c_i801 lpc_ich shpchp ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul ttm crct10dif_common crc32c_intel i40e drm ahci libahci megaraid_sas libata ptp i2c_core pps_core wmi
CPU: 33 PID: 204558 Comm: titanagent Tainted: P    B   W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.3 03/29/2018
ffff880ed3ddbda0 0000000088affd01 ffff880ed3ddbd50 ffffffff816a3d91
ffff880ed3ddbd90 ffffffff810879c8 00000afb00000000 ffff880ed3ddbe90
ffff88083338fda0 ffff880ed3ddbe88 000000000000003f ffff88083338fd80
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff810879c8>] __warn+0xd8/0x100
[<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff8121986f>] prepend_path+0x25f/0x320
[<ffffffff81219a15>] d_path+0xe5/0x150
[<ffffffff812726f5>] proc_pid_readlink+0xa5/0x100
[<ffffffff81206deb>] SyS_readlinkat+0x10b/0x140
[<ffffffff81206e3b>] SyS_readlink+0x1b/0x20
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 2 PID: 18988 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_security iptable_raw ip_set tcp_diag inet_diag arc4 md4 nls_utf8 cifs ccm xt_nat veth nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter 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 overlay(T) ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache binfmt_misc vmw_vsock_vmci_transport vsock sunrpc dm_mirror dm_region_hash dm_log dm_mod
ppdev coretemp vmw_balloon sg vmxnet3 joydev pcspkr parport_pc parport vmw_vmci i2c_piix4 shpchp ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic crct10dif_common ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix mptspi scsi_transport_spi mptscsih i2c_core libata crc32c_intel e1000 mptbase serio_raw floppy
CPU: 2 PID: 18988 Comm: metricbeat Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.3.2.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015
Call Trace:
[<ffffffffa2b0e78e>] dump_stack+0x19/0x1b
[<ffffffffa2491998>] __warn+0xd8/0x100
ppdev coretemp vmw_balloon sg vmxnet3 joydev pcspkr parport_pc parport vmw_vmci i2c_piix4 shpchp ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic crct10dif_common ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix mptspi scsi_transport_spi mptscsih i2c_core libata crc32c_intel e1000 mptbase serio_raw floppy
CPU: 2 PID: 18988 Comm: metricbeat Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.3.2.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015
Call Trace:
[<ffffffffa2b0e78e>] dump_stack+0x19/0x1b
[<ffffffffa2491998>] __warn+0xd8/0x100
[<ffffffffa2b0e78e>] dump_stack+0x19/0x1b
[<ffffffffa2491998>] __warn+0xd8/0x100
[<ffffffffa2491a1f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffa2634d0f>] prepend_path+0x25f/0x320
[<ffffffffa2634eb5>] d_path+0xe5/0x150
[<ffffffffa2692e45>] proc_pid_readlink+0xa5/0x100
[<ffffffffa2621431>] SyS_readlinkat+0x111/0x150
[<ffffffffa2b20ac3>] tracesys+0x9d/0xc3