Public bug reported: Overview:
A newly installed Ubuntu Server 22.04.4 on a Hyper-V virtual machine outputs error message "UBSAN: array-index-out-of-bounds in /build/linux- hwe-6.5-34pCLi/linux-hwe-6.5-6.5.0/drivers/net/hyperv/netvsc.c:1446:41" multiple times, especially during boot. Reproducing steps: 1. Download ubuntu-22.04.4-live-server-amd64.iso 2. Create a Hyper-V virtual machine. 3. Install Ubuntu 22.04.4 Server on the VM with the downloaded iso normally. 4. Boot the machine. Additional Information: - Host machine: Windows 10 Pro 22H2 OS Build 19045.3758 - Hyper-V configuration version: 9.0 - The error message "UBSAN: array-index-out-of-bounds" is similar to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2008157, but the drivers are different. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "apport.linux-image-6.5.0-26-generic.4wdzb1mh.apport" https://bugs.launchpad.net/bugs/2058477/+attachment/5757540/+files/apport.linux-image-6.5.0-26-generic.4wdzb1mh.apport ** Summary changed: - [Ubuntu 22.04.4/linux-image-6.5.0-26-generic] UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.5-34pCLi/linux-hwe-6.5-6.5.0/drivers/net/hyperv/netvsc.c:1445:41 + [Ubuntu 22.04.4/linux-image-6.5.0-26-generic] Kernel output "UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.5-34pCLi/linux-hwe-6.5-6.5.0/drivers/net/hyperv/netvsc.c:1445:41" multiple times, especially during boot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058477 Title: [Ubuntu 22.04.4/linux-image-6.5.0-26-generic] Kernel output "UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.5-34pCLi/linux- hwe-6.5-6.5.0/drivers/net/hyperv/netvsc.c:1445:41" multiple times, especially during boot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2058477/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
