Sophos anti virus software related kernel module prevents to shutdown the system.

Issue

• Sophos anti virus software related kernel module prevents to shutdown the system.
  In vmcore, gvfs-fuse-daemon has following backtraces.

  PID: 3360   TASK: ffff88007d7d1500  CPU: 0   COMMAND: "gvfs-fuse-daemo"
   #0 [ffff88007d7d3b18] schedule at ffffffff815278c2
   #1 [ffff88007d7d3be0] fuse_get_req at ffffffffa01083b1 [fuse]
   #2 [ffff88007d7d3c70] fuse_getxattr at ffffffffa010af8e [fuse]
   #3 [ffff88007d7d3ce0] get_vfs_caps_from_disk at ffffffff81225735
   #4 [ffff88007d7d3d20] audit_copy_inode at ffffffff810deb63
   #5 [ffff88007d7d3d60] __audit_inode at ffffffff810defee
   #6 [ffff88007d7d3dc0] audit_inode at ffffffff811965ed
   #7 [ffff88007d7d3dd0] filename_lookup at ffffffff8119a0ba
   #8 [ffff88007d7d3e10] path_lookup at ffffffff8119a17e
   #9 [ffff88007d7d3e40] talpaPostMount at ffffffffa028ae7e [talpa_vfshook]
  #10 [ffff88007d7d3f30] talpa_mount at ffffffffa024b8ef [talpa_syscallhook]
  #11 [ffff88007d7d3f80] system_call_fastpath at ffffffff8100b072
      RIP: 00000035430e92fa  RSP: 00007fff1c603648  RFLAGS: 00010206
      RAX: 00000000000000a5  RBX: ffffffff8100b072  RCX: 0000000000000006
      RDX: 0000000002473f20  RSI: 0000000002478e00  RDI: 0000000002475500
      RBP: 0000000002473f20   R8: 0000000002476d80   R9: 0000000000000000
      R10: 0000000000000006  R11: 0000000000000206  R12: 0000000002473f20
      R13: 0000000002475500  R14: 0000000000000000  R15: 0000000002478e00
      ORIG_RAX: 00000000000000a5  CS: 0033  SS: 002b