KFuzzTest: refactor and improve input format#8

Draft

ethangraham2001 wants to merge 41 commits intokfuzztest/allfrom

kfuzztest/relocations-revisited

Commits on Aug 3, 2025

linux/kfuzztest: update serialization format for KFuzzTest inputs
Ethan Graham
committed

Commits on Aug 4, 2025

kfuzztest: reduce sizes of fields to 32-bit to reduce wastage
Ethan Graham
committed
kfuzztest: refactor code, introduce distinct and poisoned modes.
Ethan Graham
committed

Commits on Aug 5, 2025

kfuzztest: extract relocations logic into separate .c file.
Ethan Graham
committed
kfuzztest: refactoring functions into separate .c files, modify kasan
Ethan Graham
committed
kfuzztest: add toy example
Ethan Graham
committed
kfuzztest: backup before only supporting poisoned mode
Ethan Graham
committed
kfuzztest: relocate in poison mode - the new only mode
Ethan Graham
committed

Commits on Aug 6, 2025

kfuzztest: update poisoning to use kasan_poison_last_granule
Ethan Graham
committed
kfuzztest: cleanups WIP
Ethan Graham
committed
kfuzztest: remove unnecessary padding from kfuzztest.h structs
Ethan Graham
committed
kfuzztest: add SPDX headers to all new files
Ethan Graham
committed
kfuzztest: add help section to KConfig.kfuzztest
Ethan Graham
committed
kfuzztest: update comments and one code block refactored
Ethan Graham
committed
kfuzztest: move examples to .c file
Ethan Graham
committed
kfuzztest: wrap KFUZZTEST_TABLE def in an ifdef block
Ethan Graham
committed

Commits on Aug 7, 2025

kfuzztest: start documentation
Ethan Graham
committed
kfuzztest: add Google copyright notice, remove ifdefs in .c file
Ethan Graham
committed
kfuzztest: fix parsing logic that didn't account for padding
Ethan Graham
committed
kfuzztest: update examples file
Ethan Graham
committed
kfuzztest: update state name from st to state
Ethan Graham
committed
kfuzztest: remove extraneous braces, prints, and add a check in poison
Ethan Graham
committed
kfuzztest: add a debug helper function
Ethan Graham
committed
kfuzztest: poison region preceding payload to catch underflows
Ethan Graham
committed
kfuzztest: update overflow example, add underflow example
Ethan Graham
committed
kfuzztest: define macros for granule size and slab redzone
Ethan Graham
committed
kfuzztest: fix example so that it actually overflows
Ethan Graham
committed
kfuzztest: add stricter input parsing and validation, fix nits
Ethan Graham
committed
kfuzztest: more validation.
Ethan Graham
committed
kfuzztest: assume at 8 bytes of padding before payload
Ethan Graham
committed
kfuzztest: add GE and LT domain constraints for completeness
Ethan Graham
committed

Commits on Aug 8, 2025

kfuzztest: remove __kfuzztest_write_cb_common as we no longer need it.
Ethan Graham
committed
kfuzztest: documentation updates
Ethan Graham
committed
kfuzztest: updates doc comments for consistency
Ethan Graham
committed
kfuzztest: update allocation / error handling for debufs_state
Ethan Graham
committed
kfuzztest: file header comments
Ethan Graham
committed
kfuzztest: update some kasan poison logic and comments
Ethan Graham
committed
kfuzztest: update test case comments
Ethan Graham
committed
kfuzztest: remove no longer needed CONFIG_KASAN check
Ethan Graham
committed
kfuzztest: update KConfig dependencies and help description
Ethan Graham
committed
kfuzztest: move period out of a quoted region
Ethan Graham
committed