Boot Loop Jetson

  1. We ran sudo systemctl daemon-reexec to apply the RuntimeWatchdogSec=300 change live

  2. During daemon-reexec, systemd briefly closed /dev/watchdog uncleanly

  3. The Tegra hardware watchdog chip interpreted the unclean close as a crash and fired immediately

  4. This caused a hard reboot mid-operation, which corrupted the eMMC

  5. Device went into a boot loop and never recovered

Wondering if anyone can help me solve this as we now have three jetsons in the same state somehow despite only running the daemon on one of them.

Which Jetson platform and JetPack SW you’re using?