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llvm / scudo / 6072f7fac0c699b49b32472482d58329c060cb55
commit6072f7fac0c699b49b32472482d58329c060cb55[log] [tgz]
authorEvgenii Stepanov <eugeni.stepanov@gmail.com>Tue Oct 01 12:48:56 2024 -0700
committerCopybara-Service <copybara-worker@google.com>Tue Oct 01 12:53:48 2024 -0700
treee31fb6d88e86f91350e38c75f03f867b837c02da
parente36860bd3d0b3749b76647e91afe1ebc2a510ce0 [diff]
[scudo] Fix isOwned on MTE devices. (#110717)

If called on an address that is actually not owned, the header tag might not
match. This would cause an MTE fault in Chunk::isValid.

Disable tag checks in isOwned().

GitOrigin-RevId: 98c9523113b550eaca3728bf30cbc346af5eff07
1 file changed
tree: e31fb6d88e86f91350e38c75f03f867b837c02da
  1. fuzz/
  2. include/
  3. tests/
  4. tools/
  5. allocator_common.h
  6. allocator_config.def
  7. allocator_config.h
  8. allocator_config_wrapper.h
  9. atomic_helpers.h
  10. bytemap.h
  11. checksum.cpp
  12. checksum.h
  13. chunk.h
  14. combined.h
  15. common.cpp
  16. common.h
  17. condition_variable.h
  18. condition_variable_base.h
  19. condition_variable_linux.cpp
  20. condition_variable_linux.h
  21. crc32_hw.cpp
  22. flags.cpp
  23. flags.h
  24. flags.inc
  25. flags_parser.cpp
  26. flags_parser.h
  27. fuchsia.cpp
  28. fuchsia.h
  29. internal_defs.h
  30. LICENSE.TXT
  31. linux.cpp
  32. linux.h
  33. list.h
  34. local_cache.h
  35. mem_map.cpp
  36. mem_map.h
  37. mem_map_base.h
  38. mem_map_fuchsia.cpp
  39. mem_map_fuchsia.h
  40. mem_map_linux.cpp
  41. mem_map_linux.h
  42. memtag.h
  43. mutex.h
  44. options.h
  45. platform.h
  46. primary32.h
  47. primary64.h
  48. quarantine.h
  49. release.cpp
  50. release.h
  51. report.cpp
  52. report.h
  53. report_linux.cpp
  54. report_linux.h
  55. secondary.h
  56. size_class_map.h
  57. stack_depot.h
  58. stats.h
  59. string_utils.cpp
  60. string_utils.h
  61. thread_annotations.h
  62. timing.cpp
  63. timing.h
  64. trusty.cpp
  65. trusty.h
  66. tsd.h
  67. tsd_exclusive.h
  68. tsd_shared.h
  69. vector.h
  70. wrappers_c.cpp
  71. wrappers_c.h
  72. wrappers_c.inc
  73. wrappers_c_bionic.cpp
  74. wrappers_c_checks.h
  75. wrappers_cpp.cpp