maintainer-feedback requested: [Bug 199872] devel/glib20 Apps using glib 2.42.2 crashing with 'pthread_mutex_lock' abort

[bugzilla-noreply at freebsd.org]

Will B <will_brokenbourgh at yahoo.com> has reassigned Bugzilla Automation
<bugzilla at FreeBSD.org>'s request for maintainer-feedback to gnome at FreeBSD.org:
Bug 199872: devel/glib20  Apps using glib 2.42.2 crashing with
'pthread_mutex_lock' abort
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=199872



--- Description ---
Created attachment 156258
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=156258&action=edit
gdb output while debugging Thunar

Problem description:
- - -
Apps that use glib, such as Thunar, Firefox and Thunderbird are crashing with
the following error when performing operations with ports-mgmt/pkg:

  "GLib (gthread-posix.c): Unexpected error from C library during
'pthread_mutex_lock': Invalid argument.  Aborting."


How crash is produced:
- - -
* Thunar, Firefox and Thunderbird are started from lxpanel
* xterm is started from lxpanel, then following commands are executed
repeatedly:

    sudo pkg remove -y smplayer && \
    sudo pkg autoremove -y && \
    sudo pkg clean -ay && \
    sudo pkg install -y smplayer && \
    sudo ldconfig 

* In no discernible order, Thunar, Firefox and Thunderbird crash with SIGABRT
with the above error message.


Other information:
- - -
The gdb debug output of Thunar crashing is attached.

uname -a:
FreeBSD will-freebsd 10.1-RELEASE-p9 FreeBSD 10.1-RELEASE-p9 #0: Tue Apr  7
01:09:46 UTC 2015
root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64

dmesg at time of crash:
pid 941 (thunar), uid 1001: exited on signal 6 (core dumped)

Other apps running:
openbox, lxpanel, thunderbird, firefox and xterm

Hardware info:
  * AMD 6-core processor (dmesg: "AMD FX(tm)-6300 Six-Core Processor
(3511.78-MHz K8-class CPU)")
  * Asus M5A97 LE R2.0 motherboard
  * Radeon HD 5450 video card
  * 8 GB RAM
  * 500 GB 7,200 RPM Samsung hdd (dmesg: "SAMSUNG HD502HJ 1AJ10001")

Thank you! :-)