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LLVM sanitizers for zig-toolchain
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kassane/sanitizers-zig
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This is a collection of sanitizers for Zig. It is a work in progress.
- Zig v0.13.0 or master
- AddressSanitizer
- MemorySanitizer
- UndefinedBehaviorSanitizer
- LeakSanitizer
- RealtimeSanitizer (LLVM 20)
- Linux (GNU|Musl)
- Windows
- macOS
Note
This is an experimental feature and is not yet ready for production use.Currently, zig master version is LLVM 19. My tests use zig-fork w/ LLVM 20.
$ zig build rtsan -DtestsReal-time violation: intercepted call to real-time unsafefunction`malloc`in real-time context! Stack trace:#0 0x00000102e659 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102e659)#1 0x00000102bf80 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102bf80)#2 0x00000102bef5 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102bef5)#3 0x00000102c23c (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102c23c)#4 0x00000102cdc1 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102cdc1)#5 0x0000010891f7 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x10891f7)#6 0x00000102b824 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102b824)#7 0x00000102b7a2 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102b7a2)#8 0x00000102b713 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102b713)#9 0x00000102b42c (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102b42c)#10 0x00000102b10e (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102b10e)#11 0x00000102aeaa (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102aeaa)#12 0x00000102adc8 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102adc8)#13 0x00000102ae25 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102ae25)#14 0x77feed58de07 (/usr/lib/libc.so.6+0x25e07) (BuildId: 98b3d8e0b8c534c769cb871c438b4f8f3a8e4bf3)#15 0x77feed58decb (/usr/lib/libc.so.6+0x25ecb) (BuildId: 98b3d8e0b8c534c769cb871c438b4f8f3a8e4bf3)#16 0x00000102ad74 (/home/kassane/sanitizers-llvm/.zig-cache/o/18b7cbe81f65f9f9049547f69b71a77e/test-rtsan+0x102ad74)rtsan└─ run test-rtsan failureerror: the followingcommand exited with error code 1:
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LLVM sanitizers for zig-toolchain