memleax Firefox

$ date ; uptime
Mon  1 May 2017 16:37:20 BST
 4:37p.m.  up  6:29, 6 users, load averages: 1.20, 0.96, 0.93
$ memleax 55335
Warning: no debug-line found for /usr/local/lib/firefox/firefox
== Begin monitoring process 55335...
Segmentation fault (core dumped)
$ about

===================
General information
===================

boot environment now (N) … 12.0-CURRENT-up-20170330_080908 NR 2017-03-30
       after restart (R) … 12.0-CURRENT-up-20170330_080908 NR 2017-03-30
boot loader …………………………………… BSD
            type ……………………… EFI
CPU ………………………………………………………… Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz
    number of cores ……………… 4
host ……………………………………………………… momh167-gjp4-hpelitebook850g2-trueos.university.brighton.ac.uk
memory ………………………………………………… 16384 MB available, 5833 MB free
OS git branch ……………………………………………………………………………………… drm-next
OS git revision ………………………………………………………………………………… a009033ff
OS kernel build time ………………………………………………………… Wed 2017 Mar 29 20:13:33 UTC
OS kernel identity …………………………………………… (uname -i) GENERIC
OS platform (architecture) ……………………… (uname -m) amd64
OS release level ………………………………………………… (uname -r) 12.0-CURRENT
OS version and patch level …… (freebsd-version) 12.0-CURRENT
TrueOS package set ………………… CUSTOM
TrueOS version …………………………… TrueOS-Desktop-201703201429
uptime ………………………………………………… 6:30
user  …………………………………………………… grahamperrin

More (TrueOS Desktop):

    desktop environment …… KDE
    sound card driver ………… pcm1: <Realtek (0x0280) (Analog 2.0+HP/2.0)> on hdaa1  (1p:1v/1r:1v) default
    wireless driver ……………… iwm0
    X11 drivers ………………………… intel_drv.so

$