Step 4: Once that is done, check /boot directory to see if it is 100% used Be sure to hit enter after entering the command. Step 3: Log in to the system and enter the command $ df. Step 2: Select a previous kernel this should boot without problems. Step 1: Boot the system to grub, then select “Advanced options” from the menu. Solution 1 – Remove the old Linux kernel to free up space in your /boot drive. In which case, you should take the following steps to resolve the problem. It may be due to your boot being out of space. If you come across this error while using your device, do not panic. The kernel or system package wasn’t fully installed during an update.
This error often prevents the system from booting and may affect parts of the kernels and modules. The kernel panic not syncing error can happen for various reasons, one of which may be due to buffers not being flushed to the actual devices.