libc.so.6 is periodically executed, and crashes with segfault

Issue

• The following messages are shown

  ...
  Jun 17 14:27:21 localhost kernel: libc.so.6[6952]: segfault at b8 ip 000056228f276e1e sp 00007ffe6b43ee98 error 4 in libc-2.17.so[56228f1ea000+1c4000]
  Jun 17 14:32:21 localhost kernel: libc.so.6[7541]: segfault at b8 ip 0000560728d83e1e sp 00007ffe84379168 error 4 in libc-2.17.so[560728cf7000+1c4000]
  Jun 17 14:37:21 localhost kernel: libc.so.6[8125]: segfault at b8 ip 000055d4518f2e1e sp 00007fff7ed8f838 error 4 in libc-2.17.so[55d451866000+1c4000]
  Jun 17 14:42:21 localhost kernel: libc.so.6[8734]: segfault at b8 ip 000055bca8fd1e1e sp 00007fff6d115fe8 error 4 in libc-2.17.so[55bca8f45000+1c4000]
  Jun 17 14:47:21 localhost kernel: libc.so.6[9315]: segfault at b8 ip 0000557bf4740e1e sp 00007ffe7ac13008 error 4 in libc-2.17.so[557bf46b4000+1c4000]
  Jun 17 14:52:21 localhost kernel: libc.so.6[9907]: segfault at b8 ip 000056022171de1e sp 00007ffee972fe68 error 4 in libc-2.17.so[560221691000+1c4000]
  ...