Activity log for bug #1970965

Date Who What changed Old value New value Message
2022-04-29 15:17:15 Daniel Calcoen bug added bug
2022-04-29 15:24:07 Daniel Calcoen attachment added installation of kernel 5.17.5 log, show compiling switches used https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585156/+files/k5_17_5_install_build_log.txt
2022-04-29 15:24:43 Daniel Calcoen attachment added installation of kernel 5.15.5 log, show compiling switches used https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585157/+files/k5_15_5_install_build_log.txt
2022-04-29 15:25:24 Daniel Calcoen attachment added installation of kernel 5.15.4 log, show compiling switches used https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585158/+files/k5_15_4_install_build_log.txt
2022-04-29 15:25:53 Daniel Calcoen attachment added installation of kernel 5.15.0 log, show compiling switches used https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585166/+files/k5_15_0_install_build_log.txt
2022-04-29 15:27:44 Daniel Calcoen attachment added dmesg when Kernel 5.17.5 https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585179/+files/k5_17_5_dmesg.txt
2022-04-29 15:28:11 Daniel Calcoen attachment added dmesg when Kernel 5.15.5 https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585180/+files/k5_15_5_dmesg.txt
2022-04-29 15:28:30 Daniel Calcoen attachment added dmesg when Kernel 5.15.4 https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585181/+files/k5_15_4_dmesg.txt
2022-04-29 15:28:52 Daniel Calcoen attachment added dmesg when Kernel 5.15.0 https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1970965/+attachment/5585182/+files/k5_15_0_dmesg.txt
2022-04-29 15:30:11 Daniel Calcoen description (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918 where log files were attached) my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernel 5.13.19-051319-generic. Kernels 5.15.0 and 5.15.4 also runs ok There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagates to 5.16.x and 5.17.x my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernel 5.13.19-051319-generic. Kernels 5.15.0 and 5.15.4 also runs ok There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918)
2022-04-29 15:51:57 Daniel Calcoen affects kernel-package (Ubuntu) linux (Ubuntu)
2022-04-29 15:56:53 Daniel Calcoen description my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernel 5.13.19-051319-generic. Kernels 5.15.0 and 5.15.4 also runs ok There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernels 5.13.19-051319-generic or 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918)
2022-04-29 16:00:10 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2022-04-29 16:29:42 Daniel Calcoen tags apport-collected jammy
2022-04-29 16:29:42 Daniel Calcoen description my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernels 5.13.19-051319-generic or 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernels 5.13.19-051319-generic or 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True
2022-04-29 16:29:43 Daniel Calcoen attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1970965/+attachment/5585193/+files/ProcCpuinfoMinimal.txt
2022-04-29 16:29:45 Daniel Calcoen attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1970965/+attachment/5585194/+files/ProcEnviron.txt
2022-04-29 16:43:15 Daniel Calcoen attachment added screen shot of the error messages during collect https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1970965/+attachment/5585202/+files/Screenshot%20from%202022-04-29%2018-28-17.png
2022-04-29 16:45:52 Daniel Calcoen linux (Ubuntu): status Incomplete Confirmed
2022-05-06 14:45:29 Daniel Calcoen bug watch added https://bugzilla.kernel.org/show_bug.cgi?id=215918
2022-05-19 09:37:55 myagoo bug added subscriber myagoo
2022-05-21 09:51:47 Daniel Calcoen description my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Kernel 5.15.5 then the problems started. I upgraded and tested unsuccessfully the following Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Kernels 5.13.19-051319-generic or 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Ubuntu Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Ubuntu Kernel 5.15.0.x (which corresponds to Mainline Kernel 5.15.5) then the problems started. I upgraded and tested unsuccessfully the following Mainline Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Ubuntu Kernels 5.13.19-051319-generic or Mainline Kernels 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between Mainline Kernels 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True
2022-05-21 10:10:19 Daniel Calcoen description my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Ubuntu Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Ubuntu Kernel 5.15.0.x (which corresponds to Mainline Kernel 5.15.5) then the problems started. I upgraded and tested unsuccessfully the following Mainline Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Ubuntu Kernels 5.13.19-051319-generic or Mainline Kernels 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between Mainline Kernels 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Ubuntu Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Ubuntu Kernel 5.15.0.x (which corresponds to Mainline Kernel 5.15.5) then the problems started. The Mainline Kernel 5.15.4 corresponds to the Ubuntu Kernel 5.15.0-11.11 (date 2021-11-21 13:32:06) The Mainline Kernel 5.15.5 corresponds to the Ubuntu Kernel 5.15.0-12.12 (date 2021-11-25 09:35:53) I upgraded and tested unsuccessfully the following Mainline Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Ubuntu Kernels 5.13.19-051319-generic or Mainline Kernels 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between Mainline Kernels 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True
2022-05-31 13:00:14 Daniel Calcoen description my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Ubuntu Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Ubuntu Kernel 5.15.0.x (which corresponds to Mainline Kernel 5.15.5) then the problems started. The Mainline Kernel 5.15.4 corresponds to the Ubuntu Kernel 5.15.0-11.11 (date 2021-11-21 13:32:06) The Mainline Kernel 5.15.5 corresponds to the Ubuntu Kernel 5.15.0-12.12 (date 2021-11-25 09:35:53) I upgraded and tested unsuccessfully the following Mainline Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Ubuntu Kernels 5.13.19-051319-generic or Mainline Kernels 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between Mainline Kernels 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True my hardware : laptop Asus N751JK Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01) Subsystem: AzureWave AR9462 Wireless Network Adapter I was runing Ubuntu 20.10, 21.04 up to Ubuntu 21.10 with Ubuntu Kernel 5.13.0 without any problem. When migrated to Ubuntu 22.04 which installs Ubuntu Kernel 5.15.0.x (which corresponds to Mainline Kernel 5.15.5) then the problems started. The Mainline Kernel 5.15.4 corresponds to the Ubuntu Kernel 5.15.0-12.12 (date 2021-11-21 13:32:06) The Mainline Kernel 5.15.5 corresponds to the Ubuntu Kernel 5.15.0-13.13 (date 2021-11-25 09:35:53) I upgraded and tested unsuccessfully the following Mainline Kernels : 5.15.28, 5.15.36, 5.16.14, 5.16.20, 5.17.4, 5.17.5 I disabled the power save as explained at https://askubuntu.com/questions/1403773/22-04-wifi-keeps-disconnecting-for-a-few-seconds-frequently/1404471#1404471 without improvement in any of the Kernels tested. Also the "intel_iommu=off" mentioned at https://groups.google.com/g/linux.debian.kernel/c/RFpPIp0cncA/m/v9ELDxLICgAJ Bug#994590 didn't help. I downgraded and currently running without any problem using the Ubuntu Kernels 5.13.19-051319-generic or Mainline Kernels 5.15.0 or 5.15.4 There is no problem in my airpoint (router) nor my internet access, I have other different computers and devices working correctly on wifi. In addition my N751JK works correctly when using the Ethernet adapter for the physical cable. seems to be something between Mainline Kernels 5.15.4 and 5.15.5 that is also propagated to 5.16.x and 5.17.x (started at https://bugzilla.kernel.org/show_bug.cgi?id=215918) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: unknown DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2021-02-21 (432 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) Tags: jammy Uname: Linux 5.15.5-051505-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True