Public bug reported: We have a number of Ubuntu 20.04 servers that have recently been upgraded to linux 5.4.0-164.181 and qemu 4.2-3ubuntu6.27.
About 1/1000 boots of qemu results in a failed boot hanging at 100% CPU indefinately. A number of our utilities are using qemu for processing, so we get a lot of processes spinning at 100% that we need to clean up regularly. Ubuntu: 20.04 Linux: 5.4.0-164.181 Qemu: 4.2-3ubuntu6.27 This problem was not seen before the release of Linux. 5.4.0-164.181 on sept. 1. What you expected to happen: Qemu boots linux reliably. What happened instead: Qemu hangs at 100% indefinately. ** 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/2039258 Title: qemu 4.2-3ubuntu6.27 Does Not Boot Reliably Into Linux 5.4.0-164.181 Status in linux package in Ubuntu: New Bug description: We have a number of Ubuntu 20.04 servers that have recently been upgraded to linux 5.4.0-164.181 and qemu 4.2-3ubuntu6.27. About 1/1000 boots of qemu results in a failed boot hanging at 100% CPU indefinately. A number of our utilities are using qemu for processing, so we get a lot of processes spinning at 100% that we need to clean up regularly. Ubuntu: 20.04 Linux: 5.4.0-164.181 Qemu: 4.2-3ubuntu6.27 This problem was not seen before the release of Linux. 5.4.0-164.181 on sept. 1. What you expected to happen: Qemu boots linux reliably. What happened instead: Qemu hangs at 100% indefinately. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039258/+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