WARNING: CPU: 15 PID: 19551 at kernel/kprobes.c:949 arm_kprobe+0xd9/0xe0
Failed to arm kprobe-ftrace at ffffffff960cfbd0 (-16)
Modules linked in: xt_length xt_NFQUEUE sfesp(OE) ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_conntrack nf_conntrack xt_multiport xt_set ip_set_hash_ip ip_set nfnetlink udp_diag tcp_diag inet_diag ip6table_filter ip6_tables iptable_filter vmw_vsock_vmci_transport vsock 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 joydev ppdev sg vmw_balloon pcspkr vmw_vmci parport_pc parport i2c_piix4 shpchp binfmt_misc ip_tables xfs libcrc32c 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 crct10dif_pclmul mptscsih crct10dif_common
crc32c_intel serio_raw mptbase vmxnet3 i2c_core floppy
CPU: 15 PID: 19551 Comm: sensitive_watch Kdump: loaded Tainted: G           OEL ------------   3.10.0-862.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015
Call Trace:
[<ffffffff9650d768>] dump_stack+0x19/0x1b
[<ffffffff95e916d8>] __warn+0xd8/0x100
[<ffffffff95e9175f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffff95f55320>] ? ftrace_set_filter_ip+0x60/0x70
[<ffffffff960cfbd0>] ? security_path_unlink+0x30/0x30
[<ffffffff95f5309c>] ? free_ftrace_hash+0x2c/0x30
[<ffffffff9651c229>] arm_kprobe+0xd9/0xe0
[<ffffffff9651c29b>] enable_kprobe+0x6b/0x80
[<ffffffff95f77099>] enable_trace_probe+0xf9/0x150
[<ffffffff9651e758>] kprobe_register+0x48/0x60
[<ffffffff95f6ea55>] __ftrace_event_enable_disable+0x65/0x1a0
[<ffffffff95f6f1fd>] event_enable_write+0x9d/0xe0
[<ffffffff9601acd0>] vfs_write+0xc0/0x1f0
[<ffffffff9601baff>] SyS_write+0x7f/0xf0
[<ffffffff9651f7d5>] system_call_fastpath+0x1c/0x21