After updating the bios, the issue still persists. WiFi got disconnected within 5 minutes of reboot and turning on or off WiFi physical switch doesn't help. However the logs give out different error?field.comment=After updating the bios, the issue still persists. WiFi got disconnected within 5 minutes of reboot and turning on or off WiFi physical switch doesn't help. However the logs give out different error now. (see attached syslog.txt)
Oct 13 21:02:26 milkyWay NetworkManager[991]: <info> WiFi hardware radio set enabled Oct 13 21:02:26 milkyWay NetworkManager[991]: <info> WiFi now enabled by radio killswitch Oct 13 21:02:26 milkyWay NetworkManager[991]: <info> (wlan0): bringing up device. Oct 13 21:02:26 milkyWay kernel: [ 456.626770] iwlwifi 0000:03:00.0: L1 Disabled; Enabling L0S Oct 13 21:02:26 milkyWay kernel: [ 456.695941] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3 Oct 13 21:02:39 milkyWay kernel: [ 462.384154] iwlwifi 0000:03:00.0: Failed to load firmware chunk! Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: The canary thread is apparently starving. Taking action. Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Demoting known real-time threads. Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Successfully demoted thread 2534 of process 2533 (n/a). Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Successfully demoted thread 2533 of process 2533 (n/a). Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Successfully demoted thread 2305 of process 2252 (n/a). Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Successfully demoted thread 2252 of process 2252 (n/a). Oct 13 21:02:39 milkyWay rtkit-daemon[2254]: Demoted 4 threads. Oct 13 21:02:39 milkyWay kernel: [ 462.384164] iwlwifi 0000:03:00.0: Could not load the [0] uCode section Oct 13 21:02:39 milkyWay kernel: [ 462.384178] iwlwifi 0000:03:00.0: Failed to start RT ucode: -110 Oct 13 21:02:39 milkyWay kernel: [ 462.388134] iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 0 [0x5a5a5a5a] Oct 13 21:02:39 milkyWay kernel: [ 462.388134] iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 2 [0x5a5a5a5a] Oct 13 21:02:39 milkyWay kernel: [ 462.388134] iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 5 [0x5a5a5a5a] Oct 13 21:02:39 milkyWay kernel: [ 462.388134] iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 7 [0x5a5a5a5a] Oct 13 21:02:41 milkyWay kernel: [ 471.383988] iwlwifi 0000:03:00.0: Unable to initialize device. Thanks, Anshul ** Attachment added: "syslog.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1380276/+attachment/4234504/+files/syslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1380276 Title: WiFi disconnects and unable to discover network until reboot after upgrading to linux 3.13.0.37 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1380276/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
