> Add error handling for wait_on_bit_action() failures in the page > fault path. Return VM_FAULT_SIGBUS instead of proceeding with > folio operations when wait_on_bit_action() fails. call failed? How do you think about to add any tags (like “Fixes” and “Cc”) accordingly? https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.14-rc5#n145 Regards, Markus