Comment 42 for bug 614274

I don't know if it's good or bad news: after 405 cycles with our prod. kernel (without 20_wwan script) the session crashed:

Sep 9 13:16:02 c383019 modem-manager: (ttyUSB1): probe requested by plugin 'Sierra'
Sep 9 13:16:03 c383019 kernel: [14325.621126] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Sep 9 13:16:03 c383019 kernel: [14325.621145] render error detected, EIR: 0x00000000
Sep 9 13:16:03 c383019 kernel: [14325.621424] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 264788 at 264787)
Sep 9 13:16:03 c383019 kernel: [14325.853036] usb 3-1: new full speed USB device using uhci_hcd and address 29
[...]
Sep 9 13:16:04 c383019 pulseaudio[28668]: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NoServer: Failed to connect to socket /tmp/dbus-F59LPs
Om7D: Connection refused
Sep 9 13:16:04 c383019 kernel: [14326.999474] gdm-session-wor[1433]: segfault at c063ec3c ip b732e8bb sp bfefe9ec error 5 in libc-2.11.1.so[b72c3000+153000]