*** This bug is a duplicate of bug 2058477 ***
https://bugs.launchpad.net/bugs/2058477
** This bug has been marked a duplicate of bug 2058477
[Ubuntu 22.04.4/linux-image-6.5.0-26-generic] Kernel output "UBSAN:
array-index-out-of-bounds in
Github Actions enabled KVM for all open source repositories for free in
January:
https://github.blog/2024-01-17-github-hosted-runners-double-the-power-
for-open-source/
We started using it in systemd, and we hit this bug:
https://paste.centos.org/view/411107c8
This will start quickly affecting
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-meta-azure-6.5 (Ubuntu)
Status: New => Confirmed
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** Also affects: linux-meta-azure-6.5 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2038777
Title:
UBSAN:
Hi there,
Since package linux-image-azure now install linux-image-6.5.0-1015-azure
I suppose you will receive more reports about this.
After inspecting linux-6.5/include/linux/hyperv.h file from linux-image-
unsigned-6.5.0-1015-azure source package, I confirmed it does not have
patch "hv:
I have the same error in hyper-v.
It is ubuntu 22.04 and below is the corresponding error part of dmesg.
It doesn't really prevent me from using it.
[4.589667] UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-ZV1Qen/linux-hwe-6.5-6.5.0/drivers/net/hyperv/netvsc.c:1445:41
[
I have a user that is affected by this bug. I am asking him to post here
with his info. I ask that you reopen this... For him = His is a VM in
Hyper-V.
RE: https://ubuntuforums.org/showthread.php?t=2494675
>From what I can see, there was a Kernel Bug that was patched for this
error upstream:
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Summary changed:
- UBSAN: array-index-out-of-bounds
+ UBSAN: array-index-out-of-bounds (drivers/net/hyperv/netvsc.c)
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https://bugs.launchpad.net/bugs/2038777
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