Merge pull request #29601 from yuwata/mmap-check-overflow

mmap: check offset and size more carefully

diff --cc src/basic/io-util.c
Simple merge

diff --cc src/core/execute.c
Simple merge

diff --cc src/coredump/coredump.c
Simple merge

diff --cc src/journal/journald-native.c
Simple merge

diff --cc src/libsystemd/sd-bus/bus-message.c
Simple merge

diff --cc src/partition/repart.c
Simple merge

diff --cc src/shared/tpm2-util.c
Simple merge