mmcli set-current-bands - Segmentation fault

[Reinhard Speyerer]

On Sat, Jun 13, 2020 at 10:35:51PM +0800, Leo K wrote:
> Hi all,
> 
> I'm trying to enable the LTE-FDD bands but getting the following error:
> 
> [...]
> pi at okamoto:~ $ sudo mmcli -m 0
> --set-current-bands='egsm|dcs|utran-1|utran-8|eutran-1|eutran-3|eutran-8|eutran-38|eutran-39|eutran-40|eutran-41'
> error: couldn't set current bands:
> 'GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient
> disconnected from message bus without replying'
> 
> >From the log:
> [...]
> ModemManager[9479]: <debug> [1592058547.672452] Setting new list of bands:
> 'egsm, dcs, utran-1, utran-8, eutran-1, eutran-3, eutran-8, eutran-38,
> eutran-39, eutran-40, eutran-41'
> Segmentation fault
> pi at okamoto:~ $
> 
> 
> Looks like MM crashed too so I wonder if it has something to do with my
> setup please?
> 

Hi Leo,

this looks similar to
https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007356.html
which has been fixed in
https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007365.html
and merged in
https://gitlab.freedesktop.org/mobile-broadband/ModemManager/merge_requests/140
.

Regards,
Reinhard