[530993.487565] kernel tried to execute NX-protected page - exploit attempt? (uid: 1006)
[530993.488217] BUG: unable to handle kernel paging request at ffff97dd482f7e78
[530993.488876] IP: 0xffff97dd482f7e78
[530993.489535] PGD 7ff537067
[530993.489535] P4D 7ff537067
[530993.490196] PUD 7ff542067
[530993.490858] PMD 7f0b53067
[530993.491510] PTE 80000003013bb063
[530993.492153]
[530993.493446] Oops: 0011 [#1] SMP PTI
[530993.494099] Modules linked in: scsi_transport_iscsi veth binfmt_misc ebtable_filter ebtables bridge stp llc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_tcpudp xt_multiport xt_conntrack nf_conntrack iptable_filter ppdev dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass joydev crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate mei_me mei ie31200_edac lpc_ich shpchp intel_rapl_perf input_leds serio_raw eeepc_wmi asus_wmi sparse_keymap wmi_bmof parport_pc tpm_infineon mac_hid parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables autofs4 btrfs multipath linear raid0 raid10
[530993.499393]  dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 hid_generic i915 i2c_algo_bit drm_kms_helper usbhid syscopyarea sysfillrect sysimgblt hid fb_sys_fops ahci r8169 libahci drm mii wmi video
[530993.501882] CPU: 0 PID: 28414 Comm: rm Not tainted 4.13.0-38-generic #43-Ubuntu
[530993.502722] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 9002 05/30/2014
[530993.503567] task: ffff8a76038745c0 task.stack: ffff97dd482f4000
[530993.504403] RIP: 0010:0xffff97dd482f7e78
[530993.505232] RSP: 0018:ffff97dd482f7e60 EFLAGS: 00010202
[530993.506057] RAX: ffff8a7b4b9db601 RBX: ffff8a7b4b9db080 RCX: 0000000014e77447
[530993.506885] RDX: 0000000014e77446 RSI: ffff8a7ddfa25ce0 RDI: ffff8a7dbf403980
[530993.507712] RBP: ffff8a78544811c8 R08: 0000000000025ce0 R09: ffffffff92ba52f4
[530993.508533] R10: ffffe29c162e76c0 R11: ffff8a7db1a32410 R12: ffffffff939806c0
[530993.509471] R13: ffff8a7db1a32400 R14: ffff8a7d909fb0a0 R15: ffff8a7ada351c00
[530993.510317] FS:  00007f1a927cb500(0000) GS:ffff8a7ddfa00000(0000) knlGS:0000000000000000
[530993.511150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[530993.511973] CR2: ffff97dd482f7e78 CR3: 0000000251e42002 CR4: 00000000001606f0
[530993.512798] Call Trace:
[530993.513619]  ? security_file_free+0x44/0x60
[530993.514410]  ? __fput+0xf2/0x230
[530993.515186]  ? ____fput+0xe/0x10
[530993.515952]  ? task_work_run+0x7c/0xa0
[530993.516709]  ? exit_to_usermode_loop+0xc0/0xd0
[530993.517459]  ? syscall_return_slowpath+0xa2/0xb0
[530993.518201]  ? entry_SYSCALL_64_fastpath+0xa9/0xab
[530993.518936] Code: 00 00 00 60 7e 2f 48 dd 97 ff ff 18 00 00 00 00 00 00 00 f4 52 ba 92 ff ff ff ff 00 24 a3 b1 7d 8a ff ff 10 00 00 40 00 00 00 00 <c0> 7e 2f 48 dd 97 ff ff 42 80 a5 92 ff ff ff ff c8 11 48 54 78
[530993.520494] RIP: 0xffff97dd482f7e78 RSP: ffff97dd482f7e60
[530993.521273] CR2: ffff97dd482f7e78
crash> files
PID: 28414  TASK: ffff8a76038745c0  CPU: 0   COMMAND: "rm"
ROOT: /    CWD: /home/****/
 FD       FILE            DENTRY           INODE       TYPE PATH
  0 ffff8a75f9c62e00 ffff8a783d89a9c0 ffff8a76c34e3cf0 FIFO
  1 ffff8a75f9c63f00 ffff8a783d89a900 ffff8a76c34e0000 FIFO
  2 ffff8a75f9c63f00 ffff8a783d89a900 ffff8a76c34e0000 FIFO
  4 ffff8a7db5b45200 ffff8a7ae02eb6c0 ffff8a764a503388 DIR  /home/****/emails/****/snap.2018-04-08.221748
  5 ffff8a76d065ed00 ffff8a7b8ee373c0 ffff8a76297111c8 DIR  /home/****/emails/****/snap.2018-04-08.221748/mail
  6 ffff8a75f9c62d00 ffff8a78388503c0 ffff8a7623ef0958 DIR  /home/****/emails/****/snap.2018-04-08.221748/mail/valev****
  7 ffff8a75f9c63800 ffff8a783d89a840 ffff8a78544822a8 DIR  /home/****/emails/****/snap.2018-04-08.221748/mail/****/info
  8 ffff8a7d6cff0d00 ffff8a7ada3510c0 ffff8a7854484468 DIR  /home/****/emails/****/snap.2018-04-08.221748/mail/****/info/.Trash