This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 2038777 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/2038777 Title: UBSAN: array-index-out-of-bounds Status in linux package in Ubuntu: Incomplete Bug description: HiperV VM network problems [ 19.259297] ================================================================================ [ 19.259536] UBSAN: array-index-out-of-bounds in /build/linux-7dWMY3/linux-6.5.0/drivers/net/hyperv/netvsc.c:1445:41 [ 19.259715] index 1 is out of range for type 'vmtransfer_page_range [1]' [ 19.259896] CPU: 1 PID: 1306 Comm: (udev-worker) Not tainted 6.5.0-7-generic #7-Ubuntu [ 19.259898] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 04/06/2022 [ 19.259899] Call Trace: [ 19.259901] <IRQ> [ 19.259902] dump_stack_lvl+0x48/0x70 [ 19.259908] dump_stack+0x10/0x20 [ 19.259909] __ubsan_handle_out_of_bounds+0xc6/0x110 [ 19.259912] netvsc_receive+0x437/0x490 [hv_netvsc] [ 19.259917] netvsc_poll+0x176/0x4b0 [hv_netvsc] [ 19.259921] __napi_poll+0x30/0x1f0 [ 19.259924] net_rx_action+0x181/0x2e0 [ 19.259925] __do_softirq+0xd6/0x346 [ 19.259927] ? _raw_spin_unlock+0xe/0x40 [ 19.259929] __irq_exit_rcu+0x75/0xa0 [ 19.259932] irq_exit_rcu+0xe/0x20 [ 19.259933] sysvec_hyperv_callback+0x92/0xd0 [ 19.259935] </IRQ> [ 19.259935] <TASK> ProblemType: Bug DistroRelease: Ubuntu 23.10 Package: ubuntu-release-upgrader-core 1:23.10.8 ProcVersionSignature: Ubuntu 6.5.0-7.7-generic 6.5.3 Uname: Linux 6.5.0-7-generic x86_64 ApportVersion: 2.27.0-0ubuntu4 Architecture: amd64 CasperMD5CheckResult: pass CloudArchitecture: x86_64 CloudID: none CloudName: none CloudPlatform: none CloudSubPlatform: config CrashDB: ubuntu Date: Sun Oct 8 23:09:45 2023 InstallationDate: Installed on 2021-03-07 (945 days ago) InstallationMedia: Ubuntu-Server 20.04.2 LTS "Focal Fossa" - Release amd64 (20210201.2) PackageArchitecture: all ProcEnviron: LANG=es_ES.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm XDG_RUNTIME_DIR=<set> SourcePackage: ubuntu-release-upgrader Symptom: release-upgrade UpgradeStatus: Upgraded to mantic on 2023-10-08 (0 days ago) VarLogDistupgradeLspcitxt: VarLogDistupgradeXorgFixuplog: INFO:root:/usr/bin/do-release-upgrade running INFO:root:No xorg.conf, exiting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2038777/+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