Comment 3 for bug 1971435

I can confirm the case

Modem: HUAWEI E153
network-manager 1.36.4-2ubuntu1
modem-manager-GUI 0.0.20-3
Kernel Linux 5.15.0-27-generic x86_64
Version 22.04 LTS (Jammy Jellyfish) 64-bit
MATE 1.26.0

yx@yx-HP:~$ modem-manager-gui
Connection manager: Network Manager >= 0.9.0
Modem manager: Modem Manager >= 0.7.0
Speicherzugriffsfehler bei Adresse: 0x20
Stack Trace:
1. /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_bit_lock+0x50) [0x7fd9e91ab540]
2. /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_bit_lock+0x50) [0x7fd9e91ab540]
3. /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_variant_n_children+0x1d) [0x7fd9e922537d]
4. /usr/lib/x86_64-linux-gnu/modem-manager-gui/modules/libmodcm_nm09.so(+0x3bc0) [0x7fd9e4c25bc0]
5. modem-manager-gui(mmguicore_connections_enum+0x6d) [0x555fd83b8d4d]
6. modem-manager-gui(+0x4a520) [0x555fd83d9520]
7. modem-manager-gui(mmguicore_devices_open+0x1c0) [0x555fd83bdf90]
8. modem-manager-gui(+0x415d2) [0x555fd83d05d2]
9. modem-manager-gui(+0x4a7a2) [0x555fd83d97a2]
yx@yx-HP:~$