relevant dmesg output

dmesg.ninja (text/plain), 434 bytes, created by Alpha Bravo on 2017-06-06 08:12:20 UTC

[65359.609372] ninja[26667]: segfault at 3820e3a8e50 ip 000003820d9639d4 sp 000003820e3a8e50 error 6 in libc-2.25.so[3820d883000+199000]
[65359.609467] grsec: Segmentation fault occurred at 000003820e3a8e50 in /var/tmp/portage/dev-util/ninja-1.7.2/work/ninja-1.7.2/ninja[ninja:26667] uid/euid:250/250 gid/egid:250/250, parent /var/tmp/portage/dev-util/ninja-1.7.2/work/ninja-1.7.2/ninja[ninja:26666] uid/euid:250/250 gid/egid:250/250