[PATCH v5 0/2] string: Add load_unaligned_zeropad() code path to sized_strscpy()

[Peter Collingbourne]

This series fixes an issue where strscpy() would sometimes trigger
a false positive KASAN report with MTE.

v5:
- add test for unreadable first byte of strscpy() source

v4:
- clarify commit message
- improve comment

v3:
- simplify test case

Peter Collingbourne (1):
  string: Add load_unaligned_zeropad() code path to sized_strscpy()

Vincenzo Frascino (1):
  kasan: Add strscpy() test to trigger tag fault on arm64

 lib/string.c            | 13 ++++++++++---
 mm/kasan/kasan_test_c.c | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)

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2.49.0.472.ge94155a9ec-goog