WARNING: at fs/proc/generic.c:414 proc_register+0xd7/0x140()
proc_dir_entry 'self_protection/2' already registered
Modules linked in: bmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) tmhook(OE) veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter 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 overlay(T) 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 vmw_vsock_vmci_transport vsock ext4 mbcache jbd2 dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp iosf_mbi crc32_pclmul
ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev vmw_balloon pcspkr sg shpchp i2c_piix4 vmw_vmci nfit libnvdimm parport_pc parport 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 crct10dif_pclmul crct10dif_common vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crc32c_intel ttm drm serio_raw vmxnet3 mptspi i2c_core scsi_transport_spi mptscsih mptbase ata_piix libata floppy fjes [last unloaded: dsa_filter_hook]
CPU: 0 PID: 4987 Comm: pool-ds_am Tainted: P        W  OE  ------------ T 3.10.0-514.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
ffff88001281fc80 0000000048d4552a ffff88001281fc38 ffffffff81685fac
ffff88001281fc70 ffffffff81085820 ffff880316b5f200 ffff880365603680
ffff8801426de840 0000000000000002 ffff880298bd72b0 ffff88001281fcd8
Call Trace:
[<ffffffff81685fac>] dump_stack+0x19/0x1b
[<ffffffff81085820>] warn_slowpath_common+0x70/0xb0
[<ffffffff810858bc>] warn_slowpath_fmt+0x5c/0x80
[<ffffffff812716b8>] ? pde_subdir_insert+0x58/0xb0
[<ffffffff81319930>] ? ida_get_new_above+0x230/0x2a0
[<ffffffff81271997>] proc_register+0xd7/0x140
[<ffffffff81271b02>] proc_mkdir_data+0x52/0x80
[<ffffffff81271b65>] proc_mkdir+0x15/0x20
[<ffffffffa09ab59e>] tmproc_mkdir+0xe/0x10 [bmhook]
[<ffffffffa099ac88>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffa099af5c>] bmhook_self_protection_write+0x11c/0x380 [bmhook]
[<ffffffff8126b57d>] proc_reg_write+0x3d/0x80
[<ffffffff811fe12d>] vfs_write+0xbd/0x1e0
[<ffffffff8120eb4d>] ? putname+0x3d/0x60
[<ffffffff811fec4f>] SyS_write+0x7f/0xe0
[<ffffffff8168a7f2>] ? down_read+0x12/0x30
[<ffffffffa092fb42>] tmhook_invoke+0x42/0x90 [tmhook]
[<ffffffffa092fd3a>] tmhook_handler+0x1aa/0x2c0 [tmhook]
[<ffffffff816965c9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 1 PID: 10576 at fs/proc/generic.c:399 proc_register+0x8e/0xb0
proc_dir_entry 'self_protection/2' already registered
Modules linked in: bmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) vsock_diag unix_diag af_packet_diag netlink_diag bmsensor(OE) tmhook(OE) ip6table_filter ip6_tables udp_diag tcp_diag inet_diag fuse xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_addrtype iptable_filter br_netfilter bridge stp llc overlay(T) vmw_vsock_vmci_transport vsock sunrpc ppdev vmw_balloon sb_edac iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd nfit e1000 joydev pcspkr libnvdimm sg parport_pc vmw_vmci parport i2c_piix4 binfmt_misc sch_fq_codel ip_tables xfs libcrc32c sr_mod sd_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi vmwgfx drm_kms_helper
syscopyarea sysfillrect ata_piix sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common drm libata crc32c_intel serio_raw mptspi scsi_transport_spi mptscsih mptbase drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod [last unloaded: tmhook]
CPU: 1 PID: 10576 Comm: pool-ds_am Tainted: P        W  OE  ------------ T 3.10.0-957.21.3.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
Call Trace:
[<ffffffffb1763107>] dump_stack+0x19/0x1b
[<ffffffffb1097768>] __warn+0xd8/0x100
[<ffffffffb10977ef>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffb12bea18>] ? pde_subdir_insert+0x58/0xb0
[<ffffffffb1377d50>] ? ida_get_new_above+0x230/0x2a0
[<ffffffffb12bec3e>] proc_register+0x8e/0xb0
[<ffffffffb12bed86>] proc_mkdir_data+0x66/0xa0
[<ffffffffb12bedf5>] proc_mkdir+0x15/0x20
[<ffffffffc0be60be>] tmproc_mkdir+0xe/0x10 [bmhook]
[<ffffffffc0bd5638>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffc0bd5916>] bmhook_self_protection_write+0x126/0x3a0 [bmhook]
[<ffffffffb12b87a0>] proc_reg_write+0x40/0x80
[<ffffffffb1241890>] vfs_write+0xc0/0x1f0
[<ffffffffb12426af>] SyS_write+0x7f/0xf0
[<ffffffffb17681b2>] ? down_read+0x12/0x40
[<ffffffffc08c4b75>] tmhook_invoke+0x45/0x90 [tmhook]
[<ffffffffc08c4d6a>] tmhook_handler+0x1aa/0x2c0 [tmhook]
[<ffffffffb1775ddb>] system_call_fastpath+0x22/0x27

WARNING: at fs/proc/generic.c:414 proc_register+0xd7/0x140()
proc_dir_entry 'self_protection/2' already registered
Modules linked in: bmsensor(OE) ip6table_filter ip6_tables iptable_filter bmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) udp_diag tcp_diag inet_diag rpcsec_gss_krb5 tmhook(OE) binfmt_misc nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack xt_owner iptable_security dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd sg pcspkr hv_utils hv_balloon i2c_piix4 i2c_core nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic ata_generic pata_acpi hyperv_keyboard hv_netvsc hid_hyperv hv_storvsc crct10dif_pclmul hyperv_fb crct10dif_common crc32c_intel hv_vmbus serio_raw fjes floppy ata_piix libata [last unloaded: bmsensor]
CPU: 3 PID: 13335 Comm: pool-ds_am Tainted: P        W  OE  ------------   3.10.0-514.6.1.el7.x86_64 #1
Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090008  12/07/2018
ffff880494febc80 0000000033d6e0a0 ffff880494febc38 ffffffff816862ac
ffff880494febc70 ffffffff81085940 ffff8803ede1d0c0 ffff8803e82def00
ffff8804aa69b640 0000000000000002 ffff88041fb85b40 ffff880494febcd8
Call Trace:
[<ffffffff816862ac>] dump_stack+0x19/0x1b
[<ffffffff81085940>] warn_slowpath_common+0x70/0xb0
[<ffffffff810859dc>] warn_slowpath_fmt+0x5c/0x80
[<ffffffff81271808>] ? pde_subdir_insert+0x58/0xb0
[<ffffffff81319aa0>] ? ida_get_new_above+0x230/0x2a0
[<ffffffff81271ae7>] proc_register+0xd7/0x140
[<ffffffff81271c52>] proc_mkdir_data+0x52/0x80
[<ffffffff81271cb5>] proc_mkdir+0x15/0x20
[<ffffffffa05ee59e>] tmproc_mkdir+0xe/0x10 [bmhook]
[<ffffffffa05ddc88>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffa05ddf5c>] bmhook_self_protection_write+0x11c/0x380 [bmhook]
[<ffffffff8126b6cd>] proc_reg_write+0x3d/0x80
[<ffffffff811fe27d>] vfs_write+0xbd/0x1e0
[<ffffffff811fed9f>] SyS_write+0x7f/0xe0
[<ffffffff8168aaf2>] ? down_read+0x12/0x30
[<ffffffffa0483b42>] tmhook_invoke+0x42/0x90 [tmhook]
[<ffffffffa0483d3a>] tmhook_handler+0x1aa/0x2c0 [tmhook]
[<ffffffff816968c9>] system_call_fastpath+0x16/0x1b

WARNING: CPU: 1 PID: 10558 at fs/proc/generic.c:399 proc_register+0x92/0xc0
proc_dir_entry 'self_protection/2' already registered
Modules linked in: binfmt_misc bmhook(OE) tmhook(OE) cmac arc4 md4 nls_utf8 cifs ccm dns_resolver vmw_vsock_vmci_transport vsock iosf_mbi crc32_pclmul ppdev ghash_clmulni_intel aesni_intel vmw_balloon lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr sg parport_pc parport vmw_vmci i2c_piix4 nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi vmwgfx sd_mod crc_t10dif drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_generic ttm ata_piix crct10dif_pclmul crct10dif_common drm crc32c_intel libata serio_raw nfit vmxnet3 vmw_pvscsi drm_panel_orientation_quirks libnvdimm floppy dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 10558 Comm: pool-ds_am Kdump: loaded Tainted: G        W  OE  ------------ T 3.10.0-1160.119.1.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
Call Trace:
[<ffffffffaf7b1bec>] dump_stack+0x19/0x1f
[<ffffffffaf09f868>] __warn+0xd8/0x100
[<ffffffffaf09f8ef>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffaf2dde48>] ? pde_subdir_insert+0x58/0xb0
[<ffffffffaf39e800>] ? ida_get_new_above+0x230/0x2a0
[<ffffffffaf2de072>] proc_register+0x92/0xc0
[<ffffffffaf2de1c6>] proc_mkdir_data+0x66/0xa0
[<ffffffffaf2de235>] proc_mkdir+0x15/0x20
[<ffffffffc073c8ae>] tmproc_mkdir+0xe/0x20 [bmhook]
[<ffffffffc072b408>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffc072b6e6>] bmhook_self_protection_write+0x126/0x3a0 [bmhook]
[<ffffffffaf2d7920>] proc_reg_write+0x40/0x80
[<ffffffffaf25bd80>] vfs_write+0xc0/0x1f0
[<ffffffffaf25cb35>] SyS_write+0x55/0xd0
[<ffffffffaf7b7112>] ? down_read+0x12/0x40
[<ffffffffc06e7bd5>] tmhook_invoke+0x45/0xa0 [tmhook]
[<ffffffffc06e7dda>] tmhook_handler+0x1aa/0x2d0 [tmhook]
[<ffffffffaf7c539a>] system_call_fastpath+0x25/0x2a

WARNING: CPU: 3 PID: 28016 at fs/proc/generic.c:399 proc_register+0x92/0xc0
proc_dir_entry 'self_protection/1' already registered
Modules linked in: bmsensor(OE) bmhook(OE) dsa_filter(POE) dsa_filter_hook(OE) binfmt_misc ip6table_filter ip6_tables iptable_filter tcp_diag udp_diag inet_diag tmhook(OE) cmac arc4 md4 nls_utf8 cifs ccm dns_resolver kvm_amd ppdev kvm sg irqbypass parport_pc parport pcspkr i2c_piix4 joydev nfsd auth_rpcgss nfs_acl lockd grace ip_tables vfat fat xfs libcrc32c sd_mod crc_t10dif crct10dif_generic be2iscsi bnx2i ata_generic cnic uio cxgb4i cxgb4 ptp pps_core virtio_net cxgb3i net_failover cxgb3 virtio_scsi failover crct10dif_pclmul crct10dif_common crc32_pclmul mdio crc32c_intel libcxgbi libcxgb pata_acpi ghash_clmulni_intel qla4xxx bochs_drm drm_kms_helper aesni_intel syscopyarea sysfillrect sysimgblt lrw fb_sys_fops gf128mul ttm glue_helper ablk_helper cryptd ata_piix drm serio_raw virtio_pci
libata virtio_ring floppy virtio drm_panel_orientation_quirks sunrpc dm_mirror dm_region_hash dm_log dm_mod iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi iscsi_ibft iscsi_boot_sysfs [last unloaded: bmsensor]
CPU: 3 PID: 28016 Comm: pool-ds_am Kdump: loaded Tainted: P           OE  ------------ T 3.10.0-1160.88.1.el7.x86_64 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.5.1 06/16/2021
Call Trace:
[<ffffffffa61b1bec>] dump_stack+0x19/0x1f
[<ffffffffa5a9f868>] __warn+0xd8/0x100
[<ffffffffa5a9f8ef>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffa5cddca8>] ? pde_subdir_insert+0x58/0xb0
[<ffffffffa5d9e670>] ? ida_get_new_above+0x230/0x2a0
[<ffffffffa5cdded2>] proc_register+0x92/0xc0
[<ffffffffa5cde026>] proc_mkdir_data+0x66/0xa0
[<ffffffffa5cde095>] proc_mkdir+0x15/0x20
[<ffffffffc0b5a25e>] tmproc_mkdir+0xe/0x20 [bmhook]
[<ffffffffc0b49408>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffc0b496e6>] bmhook_self_protection_write+0x126/0x3a0 [bmhook]
[<ffffffffa5cd7780>] proc_reg_write+0x40/0x80
[<ffffffffa5c5bcc0>] vfs_write+0xc0/0x1f0
[<ffffffffa5c5ca75>] SyS_write+0x55/0xd0
[<ffffffffa61b7112>] ? down_read+0x12/0x40
[<ffffffffc0ceed95>] tmhook_invoke.isra.8+0x45/0xa0 [tmhook]
[<ffffffffc0ceef98>] tmhook_handler+0x1a8/0x2d0 [tmhook]
[<ffffffffa61c539a>] system_call_fastpath+0x25/0x2a

WARNING: CPU: 0 PID: 3699 at fs/proc/generic.c:399 proc_register+0x92/0xc0
proc_dir_entry 'self_protection/2' already registered
Modules linked in: bmhook(OE) tmhook(OE) binfmt_misc ampnetworkflow(OE) ampfsm(OE) dsa_filter(POE) dsa_filter_hook(OE) 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 devlink iptable_filter sunrpc nfit libnvdimm iosf_mbi crc32_pclmul ghash_clmulni_intel ppdev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd parport_pc parport i2c_piix4 pcspkr ip_tables xfs libcrc32c nvme ena nvme_core crct10dif_pclmul crct10dif_common crc32c_intel serio_raw dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 0 PID: 3699 Comm: pool-ds_am Kdump: loaded Tainted: P        W  OE  ------------   3.10.0-1160.81.1.el7.x86_64 #1
Hardware name: Amazon EC2 t3.large/, BIOS 1.0 10/16/2017
Call Trace:
[<ffffffff9bfb1bec>] dump_stack+0x19/0x1f
[<ffffffff9b89f818>] __warn+0xd8/0x100
[<ffffffff9b89f89f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff9badd778>] ? pde_subdir_insert+0x58/0xb0
[<ffffffff9bb9e140>] ? ida_get_new_above+0x230/0x2a0
[<ffffffff9badd9a2>] proc_register+0x92/0xc0
[<ffffffff9baddaf6>] proc_mkdir_data+0x66/0xa0
[<ffffffff9baddb65>] proc_mkdir+0x15/0x20
[<ffffffffc09a20ee>] tmproc_mkdir+0xe/0x10 [bmhook]
[<ffffffffc0991078>] create_self_protection_group+0xe8/0x2a0 [bmhook]
[<ffffffffc0991356>] bmhook_self_protection_write+0x126/0x3a0 [bmhook]
[<ffffffff9bad7250>] proc_reg_write+0x40/0x80
[<ffffffff9ba5b900>] vfs_write+0xc0/0x1f0
[<ffffffff9ba5c6b5>] SyS_write+0x55/0xd0
[<ffffffff9bfb7112>] ? down_read+0x12/0x40
[<ffffffffc0955cf5>] tmhook_invoke.isra.8+0x45/0x90 [tmhook]
[<ffffffffc0955ee8>] tmhook_handler+0x1a8/0x2c0 [tmhook]
[<ffffffff9bfc539a>] system_call_fastpath+0x25/0x2a