RP2040: board.UART() giving "Attempted heap allocation when VM not running." on reload #6213
Description
CircuitPython version
7.2.1 and laterCode/REPL
import board
uart = board.UART()Behavior
on reload:
>>>
soft reboot
Auto-reload is off.
Running in safe mode! Not running saved code.
You are in safe mode because:
CircuitPython core code crashed hard. Whoops!
Attempted heap allocation when VM not running.
Please file an issue with the contents of your CIRCUITPY drive at
https://github.com/adafruit/circuitpython/issues
Description
OK in 7.1.0. busio.UART() does not fail. Does not fail on Metro M4, so seems RP2040-specific.board.I2C() and board.SPI() are OK.
Additional information
Bisected to b6858e4.