[all-commits] [llvm/llvm-project] 3c8818: [rtsan] Add more file descriptor interceptors - du...

[Chris Apple via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3c8818cf2deaa050817ecec1c99cf939295feced
      https://github.com/llvm/llvm-project/commit/3c8818cf2deaa050817ecec1c99cf939295feced
  Author: Chris Apple <cja-private at pm.me>
  Date:   2024-11-19 (Tue, 19 Nov 2024)

  Changed paths:
    M compiler-rt/lib/rtsan/rtsan_interceptors_posix.cpp
    M compiler-rt/lib/rtsan/tests/rtsan_test_interceptors_posix.cpp
    M compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h

  Log Message:
  -----------
  [rtsan] Add more file descriptor interceptors - dup*, lseek (#116853)

# Why we think these are real-time unsafe

They correspond directly to system calls in linux and OSX, they are
manipulating a shared resource, which likely takes some operating-system
synchronization.



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