Public bug reported: [ Impact ]
* if a TDVM is created with vnc graphics enabled, the VM itself crashes, and the following entries are seen in the logs: 2024-07-11T09:19:19.469114Z qemu-system-x86_64: Failed to get registers: Input/output error 2024-07-11 09:19:19.853+0000: shutting down, reason=crashed [ Fix ] * Backport patch 25-27 from upstream submission: https://lore.kernel.org/all/20250226195529.2314580-26-pbonz...@redhat.com/ [ Test Plan ] * Create a Noble (24.04) Host and Guest setup following https://github.com/canonical/tdx/ * Create a VM with graphics type as vnc. Example here [0]. * Power the VM on. * Check for the qemu logs to find the aforementioned messages. [ Where problems could occur ] * KVM regression [ Other Info ] * Original bug report : https://github.com/canonical/tdx/issues/202 ** Affects: linux-intel (Ubuntu) Importance: Undecided Status: New ** Affects: linux-intel (Ubuntu Noble) Importance: Undecided Assignee: Thibault Ferrante (thibf) Status: New ** Affects: linux-intel (Ubuntu Oracular) Importance: Undecided Assignee: Thibault Ferrante (thibf) Status: New ** Also affects: linux (Ubuntu Oracular) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: linux-intel (Ubuntu) Importance: Undecided Status: New ** Changed in: linux-intel (Ubuntu Noble) Assignee: (unassigned) => Thibault Ferrante (thibf) ** Changed in: linux-intel (Ubuntu Oracular) Assignee: (unassigned) => Thibault Ferrante (thibf) ** No longer affects: linux (Ubuntu) ** No longer affects: linux (Ubuntu Noble) ** No longer affects: linux (Ubuntu Oracular) -- 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/2101083 Title: Can't use graphics=vnc on TDVM Status in linux-intel package in Ubuntu: New Status in linux-intel source package in Noble: New Status in linux-intel source package in Oracular: New Bug description: [ Impact ] * if a TDVM is created with vnc graphics enabled, the VM itself crashes, and the following entries are seen in the logs: 2024-07-11T09:19:19.469114Z qemu-system-x86_64: Failed to get registers: Input/output error 2024-07-11 09:19:19.853+0000: shutting down, reason=crashed [ Fix ] * Backport patch 25-27 from upstream submission: https://lore.kernel.org/all/20250226195529.2314580-26-pbonz...@redhat.com/ [ Test Plan ] * Create a Noble (24.04) Host and Guest setup following https://github.com/canonical/tdx/ * Create a VM with graphics type as vnc. Example here [0]. * Power the VM on. * Check for the qemu logs to find the aforementioned messages. [ Where problems could occur ] * KVM regression [ Other Info ] * Original bug report : https://github.com/canonical/tdx/issues/202 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-intel/+bug/2101083/+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
