dawson-j ==== Is using iwlwifi driver, the following information is collected about the driver during the testing:
18:05:08 Interface wlan0 using module iwlwifi 18:05:08 Parameters: 18:05:08 lar_disable: N 18:05:08 fw_monitor: N 18:05:08 11n_disable: 0 18:05:08 power_save: N 18:05:08 swcrypto: 0 18:05:08 antenna_coupling: 0 18:05:08 power_level: 0 18:05:08 amsdu_size: 0 18:05:08 uapsd_disable: 3 18:05:08 d0i3_timeout: 1000 18:05:08 fw_restart: Y 18:05:08 d0i3_disable: Y 18:05:08 led_mode: 0 18:05:08 disable_11ac: N 18:05:08 bt_coex_active: Y 18:05:08 nvm_file: (null) 18:05:08 18:05:08 Checking kernel ring buffer for iwlwifi messages: 18:05:08 kern :info : [Tue Jul 27 16:55:07 2021] iwlwifi 0000:00:0c.0: enabling device (0000 -> 0002) 18:05:08 kern :info : [Tue Jul 27 16:55:07 2021] iwlwifi 0000:00:0c.0: loaded firmware version 34.3125811985.0 op_mode iwlmvm 18:05:08 kern :info : [Tue Jul 27 16:55:07 2021] iwlwifi 0000:00:0c.0: Detected Intel(R) Dual Band Wireless AC 9462, REV=0x318 18:05:08 kern :info : [Tue Jul 27 16:55:07 2021] iwlwifi 0000:00:0c.0: base HW address: 68:ec:c5:46:aa:b4 18:05:08 kern :info : [Tue Jul 27 16:55:34 2021] iwlwifi 0000:00:0c.0: Conflict between TLV & NVM regarding enabling LAR (TLV = enabled NVM =disabled) 18:05:08 kern :err : [Tue Jul 27 16:55:34 2021] iwlwifi 0000:00:0c.0: BIOS contains WGDS but no WRDS ** Description changed: Several amd64 devices have shown an marked increase in failures to complete automated testing with this kernel snap that is currently on 18/beta channel. The devices tested are: dawson-j ==== device type: NUC7PJYH, NUC7CJYH processor: Pentium Silver J5005 1.50GHz, Celeron J4005 2.00GHz ethernet: Realtek 10ec:8168 wireless: Intel 8086:31dc dawson-i ==== device-type: NUC7i3DNHE, NUC7i5DNHE processor: i3-7100U 2.40GHz, i5-7300U 2.60GHz ethernet: Intel 8086:156f wireless: Intel 8086:24fd dearest-team ==== device-type: Inspiron 5758 processor: i5-5200U 2.20GHz ethernet: Realtek 10ec:8136 wireless: Intel 8086:08b3 + + Symptoms shown by these devices are not the controller side that manages + the test run loses connection with the device while carrying out WiFi + connection tests. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938269 Title: pc-kernel snap 4.15.0-152.159 (UC18) regression in network behaviour To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
