Stannis King, feel free to uninstall all the kernels. Despite this, the next step is to fully commit bisect from kernel 3.16 to 3.19 in order to identify the last good kernel commit, followed immediately by the first bad one. This will allow for a more expedited analysis of the root cause of your issue. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ?
Please note, finding adjacent kernel versions is not fully commit bisecting. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Tags removed: kernel-bug-exists-upstream-3.19.1 kernel-bug-exists- upstream-3.19.2 kernel-bug-exists-upstream-3.19.3 kernel-bug-exists- upstream-3.19.4 kernel-bug-exists-upstream-3.19.5 kernel-bug-exists- upstream-4.0 kernel-bug-exists-upstream-4.0-rc1 kernel-bug-exists- upstream-4.0-rc2 kernel-bug-exists-upstream-4.0-rc3 kernel-bug-exists- upstream-4.0-rc4 kernel-bug-exists-upstream-4.0-rc5 kernel-bug-exists- upstream-4.0-rc6 kernel-bug-exists-upstream-4.0-rc7 ** Changed in: linux (Ubuntu) Status: Confirmed => 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/1448441 Title: After upgrade to Ubuntu 15.04, wrong temperature readings after wake from suspend cause fan to go crazy Status in linux package in Ubuntu: Incomplete Bug description: After I upgraded to Ubuntu 15.04, I started having problems with the fan going crazy after I wake Ubuntu from suspend. At first, this only happened on a few occasions when waking Ubuntu from suspend, but now it seems to happen every time I wake it from suspend. I'm guessing the fan goes full speed due to the wrong readings of the temperature. "sensors" indicates temp4 as 100°C right after I wake Ubuntu from suspend, but temp4 is usually only around 30-40°C. The problem goes away when I restart Ubuntu. I had no problems of this kind on previous versions of Ubuntu. I'm not sure if the package responsible is "linux", but I assume it is because of this: https://wiki.ubuntu.com/Bugs/FindRightPackage#Suspend_and_Hibernate ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-15-generic 3.19.0-15.15 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic i686 ApportVersion: 2.17.2-0ubuntu1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: macak 1564 F.... pulseaudio CurrentDesktop: Unity Date: Sat Apr 25 13:47:17 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-04-21 (3 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release i386 (20141022.1) MachineType: Hewlett-Packard HP Compaq 6910p (RH239AV) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=d68e56a7-69e6-43ce-b25b-20550f5e34bf ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.19.0-15-generic N/A linux-backports-modules-3.19.0-15-generic N/A linux-firmware 1.143 SourcePackage: linux UpgradeStatus: Upgraded to vivid on 2015-04-24 (1 days ago) dmi.bios.date: 11/04/2008 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68MCD Ver. F.17 dmi.board.name: 30C1 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 68.36 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68MCDVer.F.17:bd11/04/2008:svnHewlett-Packard:pnHPCompaq6910p(RH239AV):pvrF.17:rvnHewlett-Packard:rn30C1:rvrKBCVersion68.36:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq 6910p (RH239AV) dmi.product.version: F.17 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1448441/+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