Use of uninitialized value in PVE/QemuServer.pm

[Stefan Radman]

Hi Dominik

Bug report opened.

Bug 5040 - Use of uninitialized value in pattern match (m//) at /usr/share/perl5/PVE/QemuServer.pm line 2699
https://bugzilla.proxmox.com/show_bug.cgi?id=5040

Gruss

Stefan

> On Nov 2, 2023, at 08:18, Dominik Csapak <d.csapak at proxmox.com> wrote:
> 
> On 11/1/23 20:36, Stefan Radman wrote:
>> I might have hit a minor bug running Proxmox VE 8.0 (with latest updates from enterprise repo).
>> When HA manager tries to live-migrate a VM that has a mapped USB resource attached it fails with the following error:
>> task started by HA resource agent
>> Use of uninitialized value in pattern match (m//) at /usr/share/perl5/PVE/QemuServer.pm line 2699.
>> 2023-11-01 22:20:34 ERROR: migration aborted (duration 00:00:00): can't migrate running VM which uses mapped devices: usb0
>> TASK ERROR: migration aborted
>> While I understand that live migration with mapped USB resources is not (yet) supported, I think that the warning
>> 	“Use of uninitialized value in pattern match (m//) at /usr/share/perl5/PVE/QemuServer.pm line 2699.”
>> should not be there.
>> Has anyone else seen this warning?
>> Stefan
>> PS: the HA live migration succeeds when I use the USB Vendor/Device ID directly, instead of the mapping.
> 
> Hi,
> yes, 'use of uninitialized value...' error shouldn't happen.
> 
> would you mind opening a bug report here: https://bugzilla.proxmox.com
> with the exact versions you have (pveversion -v) ?
> 
> Thanks and kind regards
> Dominik
>