Hey Alexsdander, On Thu, Apr 8, 2021 at 3:28 AM Aleksander Morgado <aleksan...@aleksander.es> wrote:
> Hey Jack > > >>> > A potentially unrelated issue is that it appears MM restarts when > switching slots on a modem that needs to switch profiles as a result: > >>> > Apr 7 10:56:07 EDG4600 ModemManager[15523]: <info> ModemManager > (version 1.16.2) starting in system bus... > >>> > > >>> > I have not looked into this, only just noticed as I switched the > slot... > >>> > > >>> > >>> Oh that looks like a segfault. If you could get a backtrace and MM > >>> debug log after running with "gdb --args /usr/sbin/ModemManager debug" > >>> (then "r" for run, wait for it to crash, and "bt" for backtrace). > >>> you'll need to make sure the system-started MM is stopped before doing > >>> that also (e.g. "sudo systemctl stop ModemManager if using systemd") > > > > ModemManager[18089]: <info> [base-manager] port ttyUSB2 released by > device > '/sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' > > ModemManager[18089]: <info> [base-manager] port ttyUSB3 released by > device > '/sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' > > ModemManager[18089]: <info> [base-manager] port ttyUSB4 released by > device > '/sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' > > ModemManager[18089]: <info> [base-manager] port wwan1 released by > device > '/sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' > > ModemManager[18089]: <info> [base-manager] port cdc-wdm1 released by > device > '/sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' > > ModemManager[18089]: <info> [device > /sys/devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1] > creating modem with plugin 'sierra' and '2' ports > > ModemManager[18089]: <warn> [modem1/sim2] couldn't wait for SIM to be > ready: failed waiting for SIM readiness > > ModemManager[18089]: <warn> [modem1/sim2] couldn't load IMSI: Couldn't > peek QMI port > > ModemManager[18089]: <warn> [modem2] couldn't start initialization: > Couldn't query file info: Error when getting information for file > “/dev/cdc-wdm2”: No such file or directory > > ModemManager[18089]: <warn> [modem2] couldn't initialize: 'Modem is > unusable, cannot fully initialize' > > ModemManager[18089]: <warn> [modem1/sim2] couldn't load operator > identifier: Couldn't peek QMI port > > ModemManager[18089]: <warn> [modem1/sim2] couldn't load operator name: > Couldn't peek QMI port > > ModemManager[18089]: <warn> [modem1/sim2] couldn't load list of > emergency numbers: No AT port available to run command > > > > Thread 1 "ModemManager" received signal SIGSEGV, Segmentation fault. > > 0x76f38e9c in mm_gdbus_modem_get_unlock_required () from > /usr/lib/libmm-glib.so.0 > > (gdb) bt > > #0 0x76f38e9c in mm_gdbus_modem_get_unlock_required () from > /usr/lib/libmm-glib.so.0 > > #1 0x0007071c in ?? () > > Backtrace stopped: previous frame identical to this frame (corrupt > stack?) > > > > Thanks for that! This totally looks like > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/351 > and it's already fixed in git master and cherry-picked for the next > 1.16.4 soon. > Great, thanks! > > -- > Aleksander > https://aleksander.es >
_______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
