Hello, Thanks for putting this together. I tried to get the kernels you built, but I'm having trouble establishing a secure (https) connection to kernel.ubuntu.com. It looks like the server might not offer https.
Can you give me the expected hashes of the files so I can verify the downloads? Thanks, -Adam On Wed, Jun 27, 2018 at 10:34 AM, Joseph Salisbury <joseph.salisb...@canonical.com> wrote: > I started a kernel bisect between v4.15.0-22 and v4.15.0-23. The kernel > bisect will require testing of about 7-10 test kernels. > > I built the first test kernel, up to the following commit: > 8eca6add0defde203282476d7969a7c13bbd7d91 > > The test kernel can be downloaded from: > http://kernel.ubuntu.com/~jsalisbury/lp1777338 > > Can you test that kernel and report back if it has the bug or not? I > will build the next test kernel based on your test results. > > > Thanks in advance > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1777338 > > Title: > Linux 4.15.0-23 crashes during the boot process with a "Unable to > handle kernel NULL pointer dereference" message > > Status in linux package in Ubuntu: > In Progress > Status in linux source package in Bionic: > In Progress > > Bug description: > I went to boot my computer today and it wouldn't boot. > > I get an "Unable to handle kernel NULL pointer dereference" message > during the boot process, and, a bit after that, a message from the > kernel watchdog about CPU #0 being stuck. Then the boot process stops > completely. > > I was able to boot the system by telling Grub to load 4.15.0-22, which > works perfectly fine, so there has been a regression. > > I am running Ubuntu as a Xen dom0, if that matters. I haven't tried > booting the offending kernel version without Xen. > > I'm not sure where, if anywhere, these messages go on disk, for > posting. > > ProblemType: Bug > DistroRelease: Ubuntu 18.04 > Package: linux-image-4.15.0-23-generic 4.15.0-23.25 > ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 > Uname: Linux 4.15.0-22-generic x86_64 > NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair > ApportVersion: 2.20.9-0ubuntu7.1 > Architecture: amd64 > CurrentDesktop: ubuntu:GNOME > Date: Sun Jun 17 10:12:58 2018 > InstallationDate: Installed on 2017-08-06 (314 days ago) > InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) > ProcEnviron: > TERM=xterm-256color > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SHELL=/bin/bash > SourcePackage: linux-signed > UpgradeStatus: Upgraded to bionic on 2018-05-29 (19 days ago) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777338/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777338 Title: Linux 4.15.0-23 crashes during the boot process with a "Unable to handle kernel NULL pointer dereference" message To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777338/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs