I don’t see problem on WP76 FW 13.3:
root@swi-mdm9x28-wp:~# logread -f
Feb 6 00:26:40 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 30 | Pin21 read PP - High:
Feb 6 00:26:43 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 34 | Pin21 read PP - Low:
Feb 6 00:26:46 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 30 | Pin21 read PP - High:
Feb 6 00:26:49 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 34 | Pin21 read PP - Low:
Feb 6 00:26:50 swi-mdm9x28-wp user.warn Legato: -WRN- | supervisor[840]/supervisor T=main | apps.c appCtrl_Stop() 1694 | Application 'gpioCfg3Demo' is not running and cannot be stopped.
Feb 6 00:26:50 swi-mdm9x28-wp user.err Legato: =ERR= | supervisor[840]/supervisor T=main | apps.c CreateApp() 607 | Application 'gpioCfg3Demo' is not installed.
Feb 6 00:26:52 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 30 | Pin21 read PP - High:
Feb 6 00:26:55 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1669]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 34 | Pin21 read PP - Low:
Feb 6 00:26:56 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c app_Stop() 3545 | Stopping app 'gpioCf3Demo'
Feb 6 00:26:57 swi-mdm9x28-wp user.warn Legato: -WRN- | supervisor[840]/supervisor T=main | app.c HardKillApp() 1534 | Hard killing app 'gpioCf3Demo'
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | gpioService[869]/sysfsGpio T=main | gpioSysfsUtils.c gpioSysfs_SessionCloseHandlerFunc() 1178 | Releasing GPIO 13
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c app_StopComplete() 4686 | app 'gpioCf3Demo' has stopped.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | apps.c DeactivateAppContainer() 374 | Application 'gpioCf3Demo' has stopped.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c app_Start() 3420 | Starting app 'gpioCf3Demo'
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/dev/log' to '/legato/systems/current/appsWriteable/gpioCf3Demo/dev/log': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/dev/null' to '/legato/systems/current/appsWriteable/gpioCf3Demo/dev/null': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/dev/zero' to '/legato/systems/current/appsWriteable/gpioCf3Demo/dev/zero': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/legato/systems/current/lib/liblegato.so' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/liblegato.so': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/ld-linux.so.3' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/ld-linux.so.3': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/libc.so.6' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libc.so.6': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/libpthread.so.0' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libpthread.so.0': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/librt.so.1' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/librt.so.1': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/libdl.so.2' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libdl.so.2': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/libgcc_s.so.1' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libgcc_s.so.1': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/lib/libm.so.6' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libm.so.6': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/usr/lib/libstdc++.so.6' to '/legato/systems/current/appsWriteable/gpioCf3Demo/lib/libstdc++.so.6': Already exists
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/legato/systems/current/apps/gpioCf3Demo/read-only/lib/libComponent_gpioCf3DemoComponent.so' to '/legato/systems/current/appsWriteabl
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2034 | Skipping file link '/legato/systems/current/apps/gpioCf3Demo/read-only/bin/gpioCf3Demo' to '/legato/systems/current/appsWriteable/gpioCf3Demo/bin/gpioCf3
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateTmpFs() 1738 | Mounted tmpfs at /legato/systems/current/appsWriteable/gpioCf3Demo/tmp.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2104 | Created file link '/tmp/legato/serviceDirectoryServer' to '/legato/systems/current/appsWriteable/gpioCf3Demo/tmp/legato/serviceDirectoryServer'.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | app.c CreateFileLink() 2104 | Created file link '/tmp/legato/serviceDirectoryClient' to '/legato/systems/current/appsWriteable/gpioCf3Demo/tmp/legato/serviceDirectoryClient'.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxCoreDumpFileBytes to value 102400.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxFileBytes to value 102400.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxLockedMemoryBytes to value 8192.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxFileDescriptors to value 256.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxMQueueBytes to value 512.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxThreads to value 20.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | resourceLimits.c SetRLimitValue() 282 | Setting resource limit maxQueuedSignals to value 100.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[840]/supervisor T=main | proc.c proc_Start() 1390 | Starting process 'gpioCf3Demo' with pid 1733
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | supervisor[1733]/supervisor T=main | proc.c proc_Start() 1355 | Execing 'gpioCf3Demo'
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | gpioService[869]/sysfsGpio T=main | gpioSysfsUtils.c gpioSysfs_SessionOpenHandlerFunc() 1139 | Assigning GPIO 13
Feb 6 00:26:57 swi-mdm9x28-wp user.warn Legato: -WRN- | _UNKNOWN_[1733]/framework T=main | LE_FILENAME le_fdMonitor_Create() 667 | FD Monitor object name 'gpioCf3Demo.gpioCf3DemoComponent.le_gpioPin21' truncated to 'gpioCf3Demo.gpioCf3DemoComponen'.
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1733]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c _gpioCf3DemoComponent_COMPONENT_INIT() 43 | This is sample gpioctl Legato CF3 GPIO app by using le_gpio.api
Feb 6 00:26:57 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1733]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 30 | Pin21 read PP - High:
Feb 6 00:27:00 swi-mdm9x28-wp user.info Legato: INFO | gpioCf3Demo[1733]/gpioCf3DemoComponent T=main | gpioCf3DemoComponent.c Pin21GpioSignal() 34 | Pin21 read PP - Low: