Public bug reported: [Impact] Xen guest time is not stable after a migration.
[Test Case] Create a Xen guest and migrate it. Check dmesg. [ 187.249951] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 187.251137] OOM killer disabled. [ 187.251137] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 187.252299] suspending xenstore... [ 187.266987] xen:grant_table: Grant tables using version 1 layout [18446743811.706476] OOM killer enabled. [18446743811.706478] Restarting tasks ... done. [18446743811.720505] Setting capacity to 16777216 [Fix] The following upstream commit fixes the issue: "xen: Fix x86 sched_clock() interface for xen" https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=867cefb4cb1012f42cada1c7d1f35ac8dd276071 This issue is for xenial as the fix has been back ported to bionic. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- 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/1845035 Title: Xen guest time handling is broken after a migration Status in linux package in Ubuntu: New Bug description: [Impact] Xen guest time is not stable after a migration. [Test Case] Create a Xen guest and migrate it. Check dmesg. [ 187.249951] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 187.251137] OOM killer disabled. [ 187.251137] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 187.252299] suspending xenstore... [ 187.266987] xen:grant_table: Grant tables using version 1 layout [18446743811.706476] OOM killer enabled. [18446743811.706478] Restarting tasks ... done. [18446743811.720505] Setting capacity to 16777216 [Fix] The following upstream commit fixes the issue: "xen: Fix x86 sched_clock() interface for xen" https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=867cefb4cb1012f42cada1c7d1f35ac8dd276071 This issue is for xenial as the fix has been back ported to bionic. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1845035/+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
