crouton: Crouton has segmentation fault

name: xenial
encrypted: no
Entering /mnt/stateful_partition/crouton/chroots/xenial...
WARNING: Unable to register core dump handler.
crouton: version 1-20190902190258~master:9a594a66
release: bionic
architecture: amd64
xmethod: xorg
targets: x11,xiwi,keyboard,xfce
host: version 12607.58.0 (Official Build) stable-channel cave 
kernel: Linux localhost 3.18.0-19838-gc647e70c954a #1 SMP PREEMPT Thu Dec 12 22:46:10 PST 2019 x86_64 x86_64 x86_64 GNU/Linux
freon: yes
Unmounting /mnt/stateful_partition/crouton/chroots/xenial...

Please describe your issue:

My crouton just crashed. Here is the last thing to happen in the log:

(II) AIGLX: Suspending AIGLX clients for VT switch
Error org.freedesktop.DBus.Error.ServiceUnknown: The name org.chromium.LibCrosService was not provided by any .service files
method return time=1577190470.666386 sender=:1.66 -> destination=:1.85 serial=2876 reply_serial=2
   boolean true
Error org.freedesktop.DBus.Error.ServiceUnknown: The name org.chromium.LibCrosService was not provided by any .service files
method return time=1577190473.747926 sender=:1.66 -> destination=:1.87 serial=2887 reply_serial=2
   boolean true
[ERROR audio_thread_priority::rt_linux] setrlimit64: 1
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4d) [0x5784531c5abd]
(EE) 1: /usr/lib/xorg/Xorg (0x57845300d000+0x1bc859) [0x5784531c9859]
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7adb9741e000+0x12890) [0x7adb97430890]
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (0x7adb9702d000+0x18eaed) [0x7adb971bbaed]
(EE) 4: /usr/lib/xorg/Xorg (WriteToClient+0x106) [0x5784531c90c6]
(EE) 5: /usr/lib/xorg/Xorg (WriteEventsToClient+0x272) [0x57845306b432]
(EE) 6: /usr/lib/xorg/Xorg (0x57845300d000+0x13717e) [0x57845314417e]
(EE) 7: /usr/lib/xorg/Xorg (DamageReportDamage+0x7c) [0x578453149a9c]
(EE) 8: /usr/lib/xorg/Xorg (0x57845300d000+0x13d358) [0x57845314a358]
(EE) 9: /usr/lib/xorg/Xorg (0x57845300d000+0x140b6a) [0x57845314db6a]
(EE) 10: /usr/lib/xorg/Xorg (0x57845300d000+0x4eb5a) [0x57845305bb5a]
(EE) 11: /usr/lib/xorg/Xorg (0x57845300d000+0x52e98) [0x57845305fe98]
(EE) 12: /usr/lib/xorg/Xorg (0x57845300d000+0x56ee0) [0x578453063ee0]
(EE) 13: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7adb9704eb97]
(EE) 14: /usr/lib/xorg/Xorg (_start+0x2a) [0x57845304db8a]
(EE) 
(EE) Segmentation fault at address 0x0
(EE) 
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE) 
(EE) 
Please consult the The X.Org Foundation support 
         at http://wiki.x.org
 for help. 
(EE) Please also check the log file at "/tmp/Xorg.crouton.1.log" for additional information.
(EE) 
(II) AIGLX: Suspending AIGLX clients for VT switch
Error org.freedesktop.DBus.Error.ServiceUnknown: The name org.chromium.LibCrosService was not provided by any .service files
method return time=1577190953.521874 sender=:1.66 -> destination=:1.118 serial=2924 reply_serial=2
   boolean true
(EE) Server terminated with error (1). Closing log file.
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":1"
      after 11 requests (11 known processed) with 0 events remaining.
xfce4-panel: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.0.
xfce4-session: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.
xfwm4: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.0.
xfdesktop: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.0.
Thunar: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.
Running exit commands...
/usr/bin/xinit: connection to X server lost

waiting for X server to shut down Hangup
Hangup
xfsettingsd: Fatal IO error 11 (Resource temporarily unavailable) on X server :1.0.

Unmounting /mnt/stateful_partition/crouton/chroots/xenial...
Sending SIGTERM to processes under /mnt/stateful_partition/crouton/chroots/xenial...
gpg-agent[11151]: SIGTERM received - shutting down ...
gpg-agent[11151]: gpg-agent (GnuPG) 2.2.4 stopped
Sending SIGKILL to processes under /mnt/stateful_partition/crouton/chroots/xenial...
Sending SIGKILL to processes under /mnt/stateful_partition/crouton/chroots/xenial...
Sending SIGKILL to processes under /mnt/stateful_partition/crouton/chroots/xenial...
Sending SIGKILL to processes under /mnt/stateful_partition/crouton/chroots/xenial...

If known, describe the steps to reproduce the issue: