This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1901779 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1901779 Title: Wireless-AC 9560 not working after reboot Status in linux package in Ubuntu: Incomplete Bug description: Hello. I had Laptop Dell Inspiron 7786 Ubuntu 5.8.0-25.26-generic 5.8.14 After turn down and start the system WiFi work normally. Kernel boot log: iwlwifi 0000:00:14.3: enabling device (0000 -> 0002) iwlwifi 0000:00:14.3: WRT: Overriding region id 0 iwlwifi 0000:00:14.3: WRT: Overriding region id 1 iwlwifi 0000:00:14.3: WRT: Overriding region id 2 iwlwifi 0000:00:14.3: WRT: Overriding region id 3 iwlwifi 0000:00:14.3: WRT: Overriding region id 4 iwlwifi 0000:00:14.3: WRT: Overriding region id 6 iwlwifi 0000:00:14.3: WRT: Overriding region id 8 iwlwifi 0000:00:14.3: WRT: Overriding region id 9 iwlwifi 0000:00:14.3: WRT: Overriding region id 10 iwlwifi 0000:00:14.3: WRT: Overriding region id 11 iwlwifi 0000:00:14.3: WRT: Overriding region id 15 iwlwifi 0000:00:14.3: WRT: Overriding region id 16 iwlwifi 0000:00:14.3: WRT: Overriding region id 18 iwlwifi 0000:00:14.3: WRT: Overriding region id 19 iwlwifi 0000:00:14.3: WRT: Overriding region id 20 iwlwifi 0000:00:14.3: WRT: Overriding region id 21 iwlwifi 0000:00:14.3: Found debug destination: EXTERNAL_DRAM iwlwifi 0000:00:14.3: Found debug configuration: 0 iwlwifi 0000:00:14.3: loaded firmware version 46.8902351f.0 9000-pu-b0-jf-b0-46.ucode op_mode iwlmvm iwlwifi 0000:00:14.3: Direct firmware load for iwl-debug-yoyo.bin failed with error -2 iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC 9560, REV=0x318 iwlwifi 0000:00:14.3: base HW address: 18:1d:ea:7e:f4:4b iwlwifi 0000:00:14.3 wlo1: renamed from wlan0 But if I reboot the system I got "No WiFi Adapter available" Kernel boot log (after reboot): iwlwifi 0000:00:14.3: enabling device (0000 -> 0002) iwlwifi 0000:00:14.3: WRT: Overriding region id 0 iwlwifi 0000:00:14.3: WRT: Overriding region id 1 iwlwifi 0000:00:14.3: WRT: Overriding region id 2 iwlwifi 0000:00:14.3: WRT: Overriding region id 3 iwlwifi 0000:00:14.3: WRT: Overriding region id 4 iwlwifi 0000:00:14.3: WRT: Overriding region id 6 iwlwifi 0000:00:14.3: WRT: Overriding region id 8 iwlwifi 0000:00:14.3: WRT: Overriding region id 9 iwlwifi 0000:00:14.3: WRT: Overriding region id 10 iwlwifi 0000:00:14.3: WRT: Overriding region id 11 iwlwifi 0000:00:14.3: WRT: Overriding region id 15 iwlwifi 0000:00:14.3: WRT: Overriding region id 16 iwlwifi 0000:00:14.3: WRT: Overriding region id 18 iwlwifi 0000:00:14.3: WRT: Overriding region id 19 iwlwifi 0000:00:14.3: WRT: Overriding region id 20 iwlwifi 0000:00:14.3: WRT: Overriding region id 21 iwlwifi 0000:00:14.3: Found debug destination: EXTERNAL_DRAM iwlwifi 0000:00:14.3: Found debug configuration: 0 iwlwifi 0000:00:14.3: loaded firmware version 46.8902351f.0 9000-pu-b0-jf-b0-46.ucode op_mode iwlmvm iwlwifi 0000:00:14.3: Direct firmware load for iwl-debug-yoyo.bin failed with error -2 iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC 9560, REV=0x318 iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0. iwlwifi 0000:00:14.3: Not valid error log pointer 0x00000000 for Init uCode iwlwifi 0000:00:14.3: Fseq Registers: iwlwifi 0000:00:14.3: 0x57EBE7FA | FSEQ_ERROR_CODE iwlwifi 0000:00:14.3: 0x00000000 | FSEQ_TOP_INIT_VERSION iwlwifi 0000:00:14.3: 0x3DEFF6EE | FSEQ_CNVIO_INIT_VERSION iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION iwlwifi 0000:00:14.3: 0xAA22218C | FSEQ_TOP_CONTENT_VERSION iwlwifi 0000:00:14.3: 0x31101204 | FSEQ_ALIVE_TOKEN iwlwifi 0000:00:14.3: 0x7B5E8EE9 | FSEQ_CNVI_ID iwlwifi 0000:00:14.3: 0x48382987 | FSEQ_CNVR_ID iwlwifi 0000:00:14.3: 0x01000100 | CNVI_AUX_MISC_CHIP iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR iwlwifi 0000:00:14.3: SecBoot CPU1 Status: 0x3, CPU2 Status: 0x226c iwlwifi 0000:00:14.3: Failed to start INIT ucode: -5 iwlwifi 0000:00:14.3: Failed to run INIT ucode: -5 I try many cases from this reporting system but got no effect. Can you help me with it? Thank you in advance. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1901779/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp