new crash. part of syslog:
Jan 7 11:08:11 localhost systemd-hostnamed[10968]: Changed host name to 'Unknown' Jan 7 11:08:11 localhost nm-dispatcher: req:5 'hostname': new request (1 scripts) Jan 7 11:08:11 localhost nm-dispatcher: req:4 'connectivity-change': start running ordered scripts... Jan 7 11:08:11 localhost nm-dispatcher: req:5 'hostname': start running ordered scripts... Jan 7 11:08:13 localhost lightdm[10960]: Error getting user list from org.freedesktop.Accounts: GDBus.Error:org.freedesktop.DBus.Er ror.ServiceUnknown: The name org.freedesktop.Accounts was not provided by any .service files Jan 7 11:08:13 localhost kernel: [353729.434230] show_signal_msg: 5 callbacks suppressed Jan 7 11:08:13 localhost kernel: [353729.434239] lightdm-gtk-gre[10920]: segfault at 8 ip b73802e4 sp bfe8459c error 4 in libcairo. so.2.11600.0[b7314000+dd000] Jan 7 11:08:13 localhost kernel: [353729.434257] Code: 51 14 89 54 24 04 e9 1b e5 fa ff 8d 76 00 31 c0 c3 8d 74 26 00 90 89 d0 c3 8 d b4 26 00 00 00 00 8d b6 00 00 00 00 8b 44 24 04 <8b> 40 08 c3 8d b4 26 00 00 00 00 90 8b 44 24 04 8b 40 0c c3 8d b4 Jan 7 11:08:13 localhost systemd[1]: Created slice system-systemd\x2dcoredump.slice. Jan 7 11:08:13 localhost systemd[1]: Started Process Core Dump (PID 11019/UID 0). Jan 7 11:08:15 localhost systemd[1]: session-c62.scope: Succeeded. Jan 7 11:08:16 localhost systemd-coredump[11020]: Process 10920 (lightdm-gtk-gre) of user 115 dumped core.#012#012Stack trace of th read 10920:#012#0 0x00000000b73802e4 cairo_surface_get_type (libcairo.so.2)#012#1 0x0000000000457eb5 greeter_background_save_xroot (lightdm-gtk-greeter)#012#2 0x00000000004514f0 n/a (lightdm-gtk-greeter)#012#3 0x00000000b707d34c n/a (libgobject-2.0.so.0)#012#4 0x00000000b7099f0f g_signal_emit_valist (libgobject-2.0.so.0)#012#5 0x00000000b709a425 g_signal_emit (libgobject-2.0.so.0)#012#6 0x00000000b7ecdac2 n/a (liblightdm-gobject-1.so.0)#012#7 0x00000000b7ecdc46 n/a (liblightdm-gobject-1.so.0)#012#8 0x00000000b6f7f e65 g_main_context_dispatch (libglib-2.0.so.0)#012#9 0x00000000b6f80269 n/a (libglib-2.0.so.0)#012#10 0x00000000b6f80609 g_main_loo p_run (libglib-2.0.so.0)#012#11 0x00000000b779639e gtk_main (libgtk-3.so.0)#012#12 0x000000000044f5a5 main (lightdm-gtk-greeter)#012 #13 0x00000000b6c48b41 __libc_start_main (libc.so.6)#012#14 0x00000000004505f1 _start (lightdm-gtk-greeter)#012#012Stack trace of th read 10921:#012#0 0x00000000b7f01d61 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b6d1db6b __poll (libc.so.6)#012#2 0x0000 0000b6f8f640 g_poll (libglib-2.0.so.0)#012#3 0x00000000b6f801d3 n/a (libglib-2.0.so.0)#012#4 0x00000000b6f80314 g_main_context_ite ration (libglib-2.0.so.0)#012#5 0x00000000b6f80370 n/a (libglib-2.0.so.0)#012#6 0x00000000b6fa8dea n/a (libglib-2.0.so.0)#012#7 0 x00000000b6e12fd2 start_thread (libpthread.so.0)#012#8 0x00000000b6d286d6 __clone (libc.so.6)#012#012Stack trace of thread 10922:#0 12#0 0x00000000b7f01d61 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b6e19462 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)#012#2 0x00000000b2612462 n/a (i965_dri.so)#012#3 0x00000000b6e12fd2 start_thread (libpthread.so.0)#012#4 0x00000000b6d286d6 __clone (libc.so.6)#012#012Stack trace of thread 10932:#012#0 0x00000000b7f01d61 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b6d1db6b __poll (libc.so.6)#012#2 0x00000000b6f8f640 g_poll (libglib-2.0.so.0)#012#3 0x00000000b6f801d3 n/a (libglib-2.0.so.0)#012#4 0x00000000b6f80609 g_main_loop_run (libglib-2.0.so.0)#012#5 0x00000000b71d3eb5 n/a (libgio-2.0.so.0)#012#6 0x00000000b6fa8dea n/a (libglib-2.0.so.0)#012#7 0x00000000b6e12fd2 start_thread (libpthread.so.0)#012#8 0x00000000b6d286d6 __clone (libc.so.6)#012#012Stack trace of thread 10958:#012#0 0x00000000b7f01d61 __kernel_vsyscall (linux-gate.so.1)#012#1 0x00000000b6d23d27 syscall (libc.so.6)#012#2 0x00000000b6fcc229 g_cond_wait_until (libglib-2.0.so.0)#012#3 0x00000000b6f509e2 n/a (libglib-2.0.so.0)#012#4 0x00000000b6f51134 g_async_queue_timeout_pop (libglib-2.0.so.0)#012#5 0x00000000b6fa98f4 n/a (libglib-2.0.so.0)#012#6 0x00000000b6fa8dea n/a (libglib-2.0.so.0)#012#7 0x00000000b6e12fd2 start_thread (libpthread.so.0)#012#8 0x00000000b6d286d6 __clone (libc.so.6) Jan 7 11:08:16 localhost systemd[1]: systemd-coredump@0-11019-0.service: Succeeded. Jan 7 11:08:22 localhost systemd[1]: NetworkManager-dispatcher.service: Succeeded. Jan 7 11:08:26 localhost systemd[1]: Stopping User Manager for UID 115... Jan 7 11:08:26 localhost systemd[10908]: Stopped target Default.