Mmh, log lines are wrapped... I attach them as files, to make them more readable.
ott 22 10:09:51 muletto systemd[1]: Starting Network Manager... ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.5867] NetworkManager (version 1.14.2) is starting... (after a restart) ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.5876] Read config: /etc/NetworkManager/NetworkManager.conf (lib: no-mac-addr-change.conf) ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.5893] wifi-nl80211: (wlan0): using nl80211 for WiFi device control ott 22 10:09:51 muletto systemd[1]: Started Network Manager. ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6015] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager" ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6020] manager[0x181f048]: monitoring kernel firmware directory '/lib/firmware'. ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6020] monitoring ifupdown state file '/run/network/ifstate'. ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6068] hostname: hostname: using hostnamed ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6069] hostname: hostname changed from (none) to "muletto" ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6072] dns-mgr[0x1807be0]: init: dns=default, rc-manager=resolvconf ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6086] rfkill0: found WiFi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.3/0000:05:00 ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6089] rfkill1: found WiFi radio killswitch (at /sys/devices/platform/acer-wmi/rfkill/rfkill1) ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6164] manager[0x181f048]: rfkill: WiFi hardware radio set enabled ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6168] manager[0x181f048]: rfkill: WWAN hardware radio set enabled ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6215] ifupdown: interface-parser: parsing file /etc/network/interfaces ott 22 10:09:51 muletto NetworkManager[907]: <info> [1540195791.6221] ifupdown: interface-parser: finished parsing file /etc/network/interfaces ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Main process exited, code=killed, status=11/SEGV ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Failed with result 'signal'. ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Service RestartSec=100ms expired, scheduling restart. ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Scheduled restart job, restart counter is at 5. ott 22 10:09:51 muletto systemd[1]: Stopped Network Manager. ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Start request repeated too quickly. ott 22 10:09:51 muletto systemd[1]: NetworkManager.service: Failed with result 'signal'. ott 22 10:09:51 muletto systemd[1]: Failed to start Network Manager.
[ 38.615488] NetworkManager[539]: segfault at 1 ip b7687328 sp bf8d95e0 error 4 in libc-2.27.so[b761a000+14c000] [ 38.615500] Code: 83 c2 04 0f b6 42 ff 83 c1 04 0f b6 59 ff 84 c0 74 47 38 d8 75 43 39 f2 75 b8 83 e7 03 eb 07 8d 76 00 31 db 31 c0 85 ff 74 2f <0f> b6 02 0f b6 19 38 d8 75 25 84 c0 74 21 be 01 00 00 00 eb 16 8d
