[52723.463763] kernel tried to execute NX-protected page - exploit attempt? (uid: 1000)
[52723.463784] BUG: unable to handle kernel paging request at ffffffff81ed0330
[52723.463801] IP: [<ffffffff81ed0330>] module_sysfs_initialized+0x0/0x8
[52723.463818] PGD 1c0f067 PUD 1c10063 PMD 813494063 PTE 8000000001ed0163
[52723.463835] Oops: 0011 [#1] SMP 
[52723.463844] Modules linked in: rfcomm nls_utf8 isofs fuse joydev hid_logitech_dj btusb ip6t_rpfilter ip6t_REJECT bnep bluetooth xt_conntrack cfg80211 rfkill ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw usb_storage iTCO_wdt ppdev iTCO_vendor_support vfat fat x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel snd_hda_codec_realtek ghash_clmulni_intel microcode serio_raw snd_hda_codec_hdmi i2c_i801 r8169 snd_hda_intel mii snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm mei_me mei snd_page_alloc
[52723.464044]  parport_pc snd_timer parport snd lpc_ich soundcore shpchp mfd_core binfmt_misc i915 i2c_algo_bit drm_kms_helper drm i2c_core video
[52723.464081] CPU: 0 PID: 2381 Comm: htop Not tainted 3.13.3-201.fc20.x86_64 #1
[52723.464097] Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F9 01/20/2014
[52723.464115] task: ffff8807cdce3c60 ti: ffff8807cad6e000 task.ti: ffff8807cad6e000
[52723.464131] RIP: 0010:[<ffffffff81ed0330>]  [<ffffffff81ed0330>] module_sysfs_initialized+0x0/0x8
[52723.464151] RSP: 0018:ffff8807cad6fcb8  EFLAGS: 00010202
[52723.464162] RAX: ffffffff81926100 RBX: ffff8807cad6fd48 RCX: 0000000000000028
[52723.464177] RDX: 0000000000000001 RSI: 0000000000000013 RDI: ffff8805186b5cc0
[52723.464192] RBP: ffff8807cad6fd00 R08: 6f20003136303132 R09: 8080808080808080
[52723.464207] R10: fefefefefefefeff R11: ffff8805186b5cc0 R12: ffff8807cad6fd38
[52723.464222] R13: ffff8805186b5cc0 R14: ffff8807cad6fe50 R15: 0000000000000001
[52723.464238] FS:  00007f4d65b63740(0000) GS:ffff88083f200000(0000) knlGS:0000000000000000
[52723.464255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[52723.464267] CR2: ffffffff81ed0330 CR3: 0000000811147000 CR4: 00000000001407f0
[52723.464283] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[52723.464297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[52723.464312] Stack:
[52723.464317]  ffffffff811c3426 ffff8807cad6fcd0 ffff880810a38020 ffff8807cad6fcf0
[52723.464335]  ffff8806cb859036 ffff8807cdce3c60 0000000000000005 0000000000000000
[52723.464354]  ffff8807cad6fe50 ffff8807cad6fda0 ffffffff811c4633 ffff88081e803d00
[52723.464372] Call Trace:
[52723.464380]  [<ffffffff811c3426>] ? lookup_fast+0x276/0x2c0
[52723.464394]  [<ffffffff811c4633>] link_path_walk+0x1a3/0x840
[52723.464407]  [<ffffffff812aee46>] ? security_file_alloc+0x16/0x20
[52723.464421]  [<ffffffff811c859c>] path_openat+0x9c/0x660
[52723.464433]  [<ffffffff811c935a>] do_filp_open+0x3a/0x90
[52723.464445]  [<ffffffff811d575d>] ? __alloc_fd+0x7d/0x120
[52723.464461]  [<ffffffff811b7ede>] do_sys_open+0x12e/0x210
[52723.464473]  [<ffffffff811b7ff4>] SyS_openat+0x14/0x20
[52723.464486]  [<ffffffff81695b29>] system_call_fastpath+0x16/0x1b
[52723.464499] Code: 00 00 00 01 00 00 00 00 00 00 00 00 37 80 1e 08 88 ff ff 00 e0 58 3f 08 88 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <01> 00 00 00 00 00 00 00 60 ec 39 13 08 88 ff ff 70 1e 09 81 ff 
[52723.464579] RIP  [<ffffffff81ed0330>] module_sysfs_initialized+0x0/0x8
[52723.464593]  RSP <ffff8807cad6fcb8>
[52723.464601] CR2: ffffffff81ed0330
[52723.470149] ---[ end trace 46a4b2f2b4ec942a ]---