Christian are you testing this on real hardware or on 32bit VMs? Regression is isolated to just kernel. Same machine, if only kernel is downgraded works just fine.
On Mon, Aug 6, 2018 at 6:45 AM Christian Ehrhardt < 1767...@bugs.launchpad.net> wrote: > That implies that for you it is some other config than the current > kernel (or a combination thereof), so far multiple people including me > have not been able to reproduce this - so to further fix things we have > to spot what is different within your setup triggering the issue for > you. > > Unfortunately we have checked the obvious (32bit host) with varying > results comment #19 and comment #24. So it must be something else than > "just" the kernel, but what? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1767857 > > Title: > Kernel 4.4.0-122 Breaks qemu-system-x86 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767857/+subscriptions > -- Ante Karamatić ante.karama...@canonical.com Canonical -- 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/1767857 Title: Kernel 4.4.0-122 Breaks qemu-system-x86 Status in linux package in Ubuntu: Confirmed Status in qemu package in Ubuntu: Incomplete Bug description: Fully updated xubuntu 16.04 running kernel 4.4.0-122 breaks qemu- system-x86: black screen displays and qemu-system-x86 runs at 100% cpu indefinitely. Boot the same system with kernel 4.4.0-119 and qemu- system-x86 works fine running a Windows 10 VM. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: qemu-system-x86 1:2.5+dfsg-5ubuntu10.25 ProcVersionSignature: Ubuntu 4.4.0-122.146-generic 4.4.117 Uname: Linux 4.4.0-122-generic i686 ApportVersion: 2.20.1-0ubuntu2.16 Architecture: i386 CurrentDesktop: XFCE Date: Sun Apr 29 15:58:25 2018 InstallationDate: Installed on 2014-04-29 (1460 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140416.2) KvmCmdLine: COMMAND STAT EUID RUID PID PPID %CPU COMMAND kvm-irqfd-clean S< 0 0 394 2 0.0 [kvm-irqfd-clean] MachineType: Dell Inc. Inspiron 518 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-122-generic root=UUID=7cffb293-c044-4b2c-8343-dc50fd16db97 ro --verbose nosplash nmi_watchdog=0 SourcePackage: qemu UpgradeStatus: Upgraded to xenial on 2016-08-10 (627 days ago) dmi.bios.date: 03/30/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.0.8 dmi.board.name: 0K068D dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: OEM dmi.modalias: dmi:bvnDellInc.:bvr1.0.8:bd03/30/2009:svnDellInc.:pnInspiron518:pvr00:rvnDellInc.:rn0K068D:rvrA00:cvnDellInc.:ct3:cvrOEM: dmi.product.name: Inspiron 518 dmi.product.version: 00 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767857/+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