[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
I can confirm that the BIOS update makes no difference with kernel 5.13.0-41-generic after a reboot. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
I updated the firmware to 1.45 too but unfortunately the problem persists for me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Bug appeared on my Lenovo ThinkPad T460 as well(Ubuntu 20.04.4 LTS, kernel 5.13.0-40-generic). It was solved after the BIOS update to version 1.45. The update was offered automatically by Ubuntu Software (in the "Updates" window). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Still a problem: Linux version 5.11.0-43-generic (buildd@lcy02-amd64-036) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #47~20.04.2-Ubuntu SMP Mon Dec 13 11:06:56 UTC 2021 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Still a problem on 5.11.0.41-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Still a problem on latest 20.04 kernel, 5.11.0-38-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Still a problem on latest 20.04 kernel, 5.11.0-36-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Still a problem on latest 20.04 kernel (5.11.0-27-generic). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
[Kernel-packages] [Bug 1939628] Re: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460)
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-signed-hwe-5.11 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939628 Title: Fan goes full speed on resume from suspend (Lenovo ThinkPad T460) Status in linux-signed-hwe-5.11 package in Ubuntu: Confirmed Bug description: On resume from suspend the fan goes full speed. Regression - this only happens intermittently on kernel 5.8.0-63, but happens every time on kernel 5.11.0-25. Running `sensors` after resume shows: ``` $ sensors thinkpad-isa- Adapter: ISA adapter fan1:4776 RPM temp1:N/A temp2:N/A temp3: +0.0°C temp4: +0.0°C temp5: +0.0°C temp6: +0.0°C temp7: +0.0°C temp8: +0.0°C coretemp-isa- Adapter: ISA adapter Package id 0: +30.0°C (high = +100.0°C, crit = +100.0°C) Core 0:+29.0°C (high = +100.0°C, crit = +100.0°C) Core 1:+28.0°C (high = +100.0°C, crit = +100.0°C) BAT0-acpi-0 Adapter: ACPI interface in0: 11.82 V iwlwifi_1-virtual-0 Adapter: Virtual device temp1:+31.0°C pch_skylake-virtual-0 Adapter: Virtual device temp1:+29.5°C BAT1-acpi-0 Adapter: ACPI interface in0: 11.06 V acpitz-acpi-0 Adapter: ACPI interface temp1:+48.0°C (crit = +128.0°C) ``` Using kernel 5.11.0-25, `thinkpad-isa- - temp1` shows a temperature prior to suspend, then it consistently shows `N/A` after resume. Using kernel 5.8.0-63, `thinkpad-isa- - temp1` shows a temperature when the fan control is working normally (which fails intermittently following suspend/resume) and shows `N/A` when it does not work. ``` $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Aug 12 00:47:13 2021 InstallationDate: Installed on 2020-05-02 (466 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939628/+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
