WARNING: CPU: 6 PID: 1959 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) xt_CHECKSUM devlink ip6t_MASQUERADE nf_nat_masquerade_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_mark tun 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 sunrpc hp_wmi sparse_keymap rfkill mei_wdt iTCO_wdt iTCO_vendor_support vfat skx_edac fat edac_core ext4 snd_hda_codec_hdmi intel_powerclamp coretemp intel_rapl iosf_mbi
mbcache jbd2 kvm irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek aesni_intel lrw gf128mul glue_helper snd_hda_codec_generic ablk_helper cryptd snd_hda_intel snd_hda_codec snd_hda_core pcspkr snd_hwdep snd_seq snd_seq_device snd_pcm joydev snd_timer snd sg i2c_i801 mei_me soundcore shpchp lpc_ich mei fuse aclpci_a10_ref_drv(OE) ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic nouveau video mxm_wmi i2c_algo_bit drm_kms_helper crct10dif_pclmul crct10dif_common crc32c_intel syscopyarea sysfillrect sysimgblt fb_sys_fops ttm e1000e drm i40e ahci libahci nvme serio_raw libata nvme_core ptp i2c_core pps_core wmi nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod
CPU: 6 PID: 1959 Comm: tailscaled Tainted: G        W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.72 11/29/2018
ffff882020f1bdb0 00000000b0a8d4b3 ffff882020f1bd60 ffffffff816a3d91
ffff882020f1bda0 ffffffff810879c8 00000afb00000000 ffff882020f1bea0
ffff88100cb0eea0 ffff882020f1be98 0000000000000040 ffff88100cb0ee80
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
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 9 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
Call Trace:
WARNING: CPU: 9 PID: 153441 at fs/dcache.c:2891 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
[<ffffffff8210d768>] dump_stack+0x19/0x1b
WARNING: CPU: 14 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21
[<ffffffff8210d768>] dump_stack+0x19/0x1b
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
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
[<ffffffff81c349cf>] prepend_path+0x25f/0x320
Root dentry has weird name <>
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
[<ffffffff81c34b75>] d_path+0xe5/0x150
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
[<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21
[<ffffffff81c92b05>] proc_pid_readlink+0xa5/0x100

WARNING: CPU: 10 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
[<ffffffff8210d768>] dump_stack+0x19/0x1b
[<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
[<ffffffff81a916d8>] __warn+0xd8/0x100
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
br-5d74c70a040a: port 6(veth3a55689) entered forwarding state
[<ffffffff81c349cf>] prepend_path+0x25f/0x320
device veth374bbe0 entered promiscuous mode
[<ffffffff81c34b75>] d_path+0xe5/0x150
 [<ffffffff8210d768>] dump_stack+0x19/0x1b
[<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff81c92b05>] proc_pid_readlink+0xa5/0x100
br-5d74c70a040a: port 6(vethabe56c7) entered disabled state
[<ffffffff81c210f1>] SyS_readlinkat+0x111/0x150
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

WARNING: CPU: 2 PID: 153441 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
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: 2 PID: 153441 Comm: titanagent Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: Inspur SA5212M5/YZMB-00882-102, BIOS 4.0.9 01/05/2019
Call Trace:
 [<ffffffff8210d768>] dump_stack+0x19/0x1b
 [<ffffffff81a916d8>] __warn+0xd8/0x100
 [<ffffffff8211f7d5>] system_call_fastpath+0x1c/0x21
 [<ffffffff81a9175f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffff81c349cf>] prepend_path+0x25f/0x320
 [<ffffffff81c34b75>] d_path+0xe5/0x150
 [<ffffffff81c92b05>] proc_pid_readlink+0xa5/0x100

WARNING: CPU: 2 PID: 2043 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_lp 8021q garp mrp fuse veth xt_nat nf_conntrack_netlink xt_CHECKSUM xt_addrtype br_netfilter overlay(T) ip6t_MASQUERADE nf_nat_masquerade_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_mark tun 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_crypt drbg ansi_cprng vfat fat raid456 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx skx_edac edac_core ext4 intel_powerclamp
coretemp hp_wmi intel_rapl iTCO_wdt sparse_keymap mbcache iosf_mbi mei_wdt iTCO_vendor_support jbd2 rfkill kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_hdmi lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core pcspkr snd_hwdep joydev snd_seq snd_seq_device snd_pcm sg mei_me snd_timer mei snd shpchp i2c_i801 lpc_ich soundcore nfit libnvdimm aclpci_f10a_sr2x8g_drv(OE) aclpci_a10_ref_drv(OE) nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c uas usb_storage sd_mod crc_t10dif crct10dif_generic nouveau video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crct10dif_common ttm crc32c_intel drm ahci i40e e1000e libahci serio_raw
libata nvme i2c_core nvme_core ptp pps_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 2043 Comm: tailscaled Tainted: G        W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v02.74 07/06/2021
ffff882fc83d3db0 00000000d90de011 ffff882fc83d3d60 ffffffff816a3d91
ffff882fc83d3da0 ffffffff810879c8 00000afb00000000 ffff882fc83d3ea0
ffff8817cb363320 ffff882fc83d3e98 0000000000000040 ffff8817cb363300
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

WARNING: CPU: 5 PID: 155591 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: 8021q garp mrp fuse veth xt_nat nf_conntrack_netlink xt_CHECKSUM xt_addrtype br_netfilter overlay(T) ip6t_MASQUERADE nf_nat_masquerade_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_mark tun 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_crypt drbg ansi_cprng vfat fat raid456 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx skx_edac edac_core ext4 intel_powerclamp
coretemp hp_wmi intel_rapl iTCO_wdt sparse_keymap mbcache iosf_mbi mei_wdt iTCO_vendor_support jbd2 rfkill kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_hdmi lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core pcspkr snd_hwdep joydev snd_seq snd_seq_device snd_pcm sg mei_me snd_timer mei snd shpchp i2c_i801 lpc_ich soundcore nfit libnvdimm aclpci_f10a_sr2x8g_drv(OE) aclpci_a10_ref_drv(OE) nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c uas usb_storage sd_mod crc_t10dif crct10dif_generic nouveau video mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crct10dif_common ttm crc32c_intel drm ahci i40e e1000e libahci serio_raw
libata nvme i2c_core nvme_core ptp pps_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 155591 Comm: tailscaled Tainted: G        W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v02.74 07/06/2021
ffff880a036fbdb0 0000000032ed06d9 ffff880a036fbd60 ffffffff816a3d91
ffff880a036fbda0 ffffffff810879c8 00000afb00000000 ffff880a036fbea0
ffff8817cb363320 ffff880a036fbe98 0000000000000040 ffff8817cb363300
Call Trace:
[<ffffffff816a3d91>] dump_stack+0x19/0x1b
[<ffffffff810879c8>] __warn+0xd8/0x100
ffff880a036fbda0 ffffffff810879c8 00000afb00000000 ffff880a036fbea0
ffff8817cb363320 ffff880a036fbe98 0000000000000040 ffff8817cb363300
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
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 7 PID: 652516 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_diag inet_diag xt_owner xt_multiport dummy vport_vxlan openvswitch xt_NFLOG xt_physdev nfnetlink_log ip_set_hash_ip xt_set ip_set xt_REDIRECT nf_nat_redirect xt_ipvs xt_statistic ipt_REJECT nf_reject_ipv4 ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables vxlan ip6_udp_tunnel udp_tunnel iptable_mangle xt_comment xt_mark veth xt_nat xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack br_netfilter bridge stp llc fuse rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache binfmt_misc iptable_filter overlay(T) vfat fat squashfs loop iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi edac_core intel_powerclamp
coretemp intel_rapl iosf_mbi kvm_intel kvm snd_hda_codec_realtek irqbypass snd_hda_codec_generic crc32_pclmul ghash_clmulni_intel snd_hda_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr sg snd_timer mei_me snd mei soundcore shpchp i2c_i801 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) mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci e1000e libata crct10dif_pclmul crct10dif_common crc32c_intel i2c_core ipmi_devintf ptp ipmi_msghandler pps_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 7 PID: 652516 Comm: kubelet Tainted: P           OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Micro-Star International Co., Ltd MS-7A94/X299 RAIDER (MS-7A94), BIOS 1.00 06/05/2017
ffff8806ab74fdb0 00000000e3d483af ffff8806ab74fd60 ffffffff816a3d91
ffff8806ab74fda0 ffffffff810879c8 00000afb00000000 ffff8806ab74fea0
ffff8809c6bebaa0 ffff8806ab74fe98 0000000000000080 ffff8809c6beba80
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
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 4 PID: 4672 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: veth xt_nat xt_mark xt_comment nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter overlay(T) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat xt_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc nf_conntrack_ipv4 nf_defrag_ipv4 ip_vs_sh ip_vs_wrr ebtable_filter ip_vs_rr ebtables ip_vs nf_conntrack libcrc32c ip6table_filter ip6_tables iptable_filter devlink vmw_vsock_vmci_transport vsock ppdev crc32_pclmul ghash_clmulni_intel aesni_intel vmw_balloon lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr i2c_piix4 sg vmw_vmci shpchp nfit libnvdimm parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi vmwgfx sd_mod drm_kms_helper crc_t10dif
crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common ahci crc32c_intel drm libahci ata_piix libata serio_raw vmxnet3 i2c_core vmw_pvscsi dm_mirror dm_region_hash dm_log dm_mod
CPU: 4 PID: 4672 Comm: kubelet Kdump: loaded Tainted: G               ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
Call Trace:
[<ffffffff9830d768>] dump_stack+0x19/0x1b
[<ffffffff97c916d8>] __warn+0xd8/0x100
[<ffffffff97c9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff97e349cf>] prepend_path+0x25f/0x320
[<ffffffff97e34b75>] d_path+0xe5/0x150
[<ffffffff97e92b05>] proc_pid_readlink+0xa5/0x100
[<ffffffff97e210f1>] SyS_readlinkat+0x111/0x150
[<ffffffff9831f7d5>] system_call_fastpath+0x1c/0x21

WARNING: CPU: 1 PID: 1271 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: xt_nat veth igb_uio(OE) uio vmxnet3 nfnetlink_queue nfnetlink_log bluetooth rfkill nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun binfmt_misc 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 libcrc32c iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vmw_vsock_vmci_transport vsock dm_mirror dm_region_hash dm_log dm_mod sb_edac edac_core coretemp ppdev iosf_mbi crc32_pclmul ghash_clmulni_intel
aesni_intel vmw_balloon lrw gf128mul glue_helper ablk_helper joydev cryptd pcspkr nfit libnvdimm sg shpchp parport_pc parport vmw_vmci i2c_piix4 nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sr_mod sd_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix crct10dif_pclmul crct10dif_common crc32c_intel serio_raw e1000 mptspi libata scsi_transport_spi mptscsih mptbase i2c_core floppy [last unloaded: igb_uio]
CPU: 1 PID: 1271 Comm: logAgent Tainted: G           OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 04/05/2016
ffff88041aab3db0 00000000610a2064 ffff88041aab3d60 ffffffff816a3d91
ffff88041aab3da0 ffffffff810879c8 00000afb00000000 ffff88041aab3ea0
ffff8804153bf6a0 ffff88041aab3e98 0000000000000080 ffff8804153bf680
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
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 0 PID: 19405 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_lp veth fuse xt_nat 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc overlay(T) ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink vmw_vsock_vmci_transport vsock sunrpc dm_mirror dm_region_hash dm_log dm_mod sb_edac coretemp iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev vmw_balloon joydev pcspkr sg parport_pc i2c_piix4 parport vmw_vmci shpchp ip_tables ext4 mbcache jbd2 sr_mod sd_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi vmwgfx drm_kms_helper syscopyarea
sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata mptspi scsi_transport_spi e1000 crct10dif_pclmul crct10dif_common mptscsih crc32c_intel serio_raw mptbase i2c_core floppy
CPU: 0 PID: 19405 Comm: snmpd Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.2.3.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015
Call Trace:
[<ffffffffb5b0d78e>] dump_stack+0x19/0x1b
[<ffffffffb54916d8>] __warn+0xd8/0x100
[<ffffffffb549175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffb563496f>] prepend_path+0x25f/0x320
[<ffffffffb5634b15>] d_path+0xe5/0x150
[<ffffffffb5692aa5>] proc_pid_readlink+0xa5/0x100
[<ffffffffb5621091>] SyS_readlinkat+0x111/0x150

WARNING: CPU: 0 PID: 2062 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: xt_nat veth ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc overlay(T) ipt_REJECT nf_reject_ipv4 iptable_filter binfmt_misc dm_mirror dm_region_hash dm_log dm_mod edac_core iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper ppdev cryptd pcspkr joydev virtio_balloon parport_pc parport i2c_piix4 ip_tables xfs libcrc32c ata_generic pata_acpi virtio_net virtio_console virtio_blk bochs_drm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crct10dif_pclmul crct10dif_common crc32c_intel serio_raw ata_piix virtio_pci virtio_ring libata virtio i2c_core floppy
CPU: 0 PID: 2062 Comm: MonitorPlugin Tainted: G        W      ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: JD JCloud Iaas Jvirt, BIOS rel-1.10.2-0-g5f4c7b1-prebuilt.qemu-project.org 04/01/2014
ffff8807ffad7db0 00000000dfaf1832 ffff8807ffad7d60 ffffffff816a3d91
ffff8807ffad7da0 ffffffff810879c8 00000afb00000000 ffff8807ffad7ea0
ffff880353b4a320 ffff8807ffad7e98 0000000000000080 ffff880353b4a300
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
[<ffffffff816b4fc9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 2 PID: 13020 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: gsch(OE) redirfs(OE) 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 xt_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink dinet(OE) tcp_diag udp_diag inet_diag difile(OE) overlay(T) dsa_filter(POE) sunrpc ppdev virtio_balloon sg parport_pc joydev parport pcspkr i2c_piix4 nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi virtio_net virtio_console virtio_blk cirrus drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata i2c_core virtio_pci floppy virtio_ring serio_raw virtio dm_mirror dm_region_hash
dm_log dm_mod
CPU: 2 PID: 13020 Comm: netstat Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
[<ffffffff90d0d768>] dump_stack+0x19/0x1b
[<ffffffff906916d8>] __warn+0xd8/0x100
[<ffffffff9069175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff908349cf>] prepend_path+0x25f/0x320
[<ffffffff90834b75>] d_path+0xe5/0x150
[<ffffffff90892b05>] proc_pid_readlink+0xa5/0x100
[<ffffffff908210f1>] SyS_readlinkat+0x111/0x150

WARNING: CPU: 14 PID: 3914 at fs/dcache.c:2811 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_lp drbg ansi_cprng ccm rndis_host cdc_ether usbnet cdc_acm mii fuse veth xt_nat xt_addrtype br_netfilter xt_CHECKSUM tun devlink ip6t_MASQUERADE nf_nat_masquerade_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 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 libcrc32c iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter overlay(T) sunrpc vfat fat arc4 rtl8192cu rtl_usb rtl8192c_common rtlwifi mac80211 iTCO_wdt iTCO_vendor_support sb_edac cfg80211
edac_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel rfkill kvm irqbypass crc32_pclmul snd_hda_codec_hdmi ghash_clmulni_intel snd_hda_intel aesni_intel snd_hda_codec snd_hda_core lrw gf128mul glue_helper snd_hwdep ablk_helper cryptd snd_seq snd_seq_device joydev pcspkr snd_pcm sg snd_timer snd soundcore mei_me mei i2c_i801 lpc_ich ipmi_si acpi_power_meter acpi_pad ioatdma shpchp ip_tables ext4 mbcache jbd2 nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) sd_mod crc_t10dif crct10dif_generic drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm igb crct10dif_pclmul crct10dif_common crc32c_intel ahci libahci ptp pps_core libata dca i2c_algo_bit i2c_core wmi ipmi_devintf ipmi_msghandler dm_mirror dm_region_hash dm_log dm_mod
CPU: 14 PID: 3914 Comm: ls Tainted: P        W  OE  ------------ T 3.10.0-693.el7.x86_64 #1
Hardware name: Supermicro Super Server/X10SRL-F, BIOS 2.0b 05/02/2017
ffff88000e9d3da0 000000003ca173e6 ffff88000e9d3d50 ffffffff816a3d91
ffff88000e9d3d90 ffffffff810879c8 00000afb00000000 ffff88000e9d3e90
ffff88082da628a0 ffff88000e9d3e88 0000000000000041 ffff88082da62880
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

WARNING: CPU: 5 PID: 5065 at fs/dcache.c:2891 prepend_path+0x25f/0x320
Root dentry has weird name <>
Modules linked in: tcp_diag inet_diag nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace sunrpc fscache xt_REDIRECT nf_nat_redirect ip_vs_rr xt_ipvs ip_vs drbg ansi_cprng esp4 xfrm4_mode_transport xt_policy xt_u32 vxlan ip6_udp_tunnel udp_tunnel xt_mark ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter nf_conntrack_netlink ip_set xt_nat veth vfat fat isofs xfs nfnetlink iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
libcrc32c br_netfilter bridge stp llc overlay(T) binfmt_misc dm_mirror dm_region_hash dm_log dm_mod ppdev iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev virtio_balloon parport_pc parport virtio_console i2c_piix4 shpchp pcspkr ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_net virtio_blk cirrus drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw virtio_pci i2c_core virtio_ring virtio floppy [last unloaded: iptable_filter]
CPU: 5 PID: 5065 Comm: titanagent Kdump: loaded Tainted: G        W      ------------ T 3.10.0-862.el7.x86_64 #1
Hardware name: OpenStack Foundation OpenStack Nova, BIOS rel-1.10.2-0-g5f4c7b1-20181220_000000-szxrtosci10000 04/01/2014
Call Trace:
[<ffffffffa030d768>] dump_stack+0x19/0x1b
[<ffffffff9fc916d8>] __warn+0xd8/0x100
[<ffffffff9fc9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff9fe349cf>] prepend_path+0x25f/0x320
[<ffffffff9fe34b75>] d_path+0xe5/0x150
[<ffffffff9fe92b05>] proc_pid_readlink+0xa5/0x100

WARNING: CPU: 6 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: 6 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
[<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