When standing on anon-full block (eg: Farmland, pathway block), that is besides a water source block, the player gets dragged into the water.
To reproduce:
Place a water source in the ground
Place a farmland or path block besides it
stand on the path or farmland block
Related issues
Comments

Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-188987, which is a report that has not been resolved yet.
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