i've been searching on this topic but have not found a solution that fixes my problem. ubuntu 17.10 amd64. whenever my computer goes to sleep (plugged in or not), upon resuming, it does a hard reboot instead. let me know what info you need and how to get it.
free:
total used free shared buff/cache available
Mem: 7.7G 938M 4.4G 420M 2.4G 6.1G
Swap: 7.9G 0B 7.9G```
swapon:
NAME TYPE SIZE USED PRIO
/dev/dm-1 partition 7.9G 0B -1
here is a tail of syslog before it rebooted and after.
Before:
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Closed CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Stopping CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Listening on CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Stopped CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Stopping CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Started CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Started CUPS Scheduler.
Dec 9 14:28:42 eric-Inspiron-7352 systemd[1]: Started Make remote CUPS printers available locally.
Dec 9 14:28:42 eric-Inspiron-7352 colord[931]: failed to get session [pid 3914]: No data available
Dec 9 14:28:42 eric-Inspiron-7352 rsyslogd: [origin software="rsyslogd" swVersion="8.16.0" x-pid="907" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
After reboot:
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: g_strsplit: assertion 'string != NULL' failed
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: g_strv_length: assertion 'str_array != NULL' failed
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: json_object_has_member: assertion 'member_name != NULL' failed
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: g_strsplit: assertion 'string != NULL' failed
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: g_strv_length: assertion 'str_array != NULL' failed
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: running refresh with timeout=60 with cache age=86400 on plugin=steam took 6018ms
Dec 10 19:56:57 eric-Inspiron-7352 gnome-software[1771]: running get-updates with refine-flags=require-update-details,require-update-severity with timeout=60 on plugin=fwupd
Dec 10 19:56:58 eric-Inspiron-7352 compiz[1679]: WARN 2017-12-10 19:56:58 unity.filemanager.gnome GnomeFileManager.cpp:69 Locations have been invalidated, maybe there's no filemanager around...
Dec 10 19:57:00 eric-Inspiron-7352 systemd[1]: Started Daily apt download activities.
Dec 10 19:57:00 eric-Inspiron-7352 systemd[1]: Starting Daily apt upgrade and clean activities...
free;swapon
will help us.