[DO NOT SUBMIT] chore(DSM): upgrade to wasmtime v43#9762
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[DO NOT SUBMIT] chore(DSM): upgrade to wasmtime v43#9762
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adambratschikaye
approved these changes
Apr 8, 2026
| // The signal handler uses Posix signals, not Mach ports on MacOS. | ||
| config.macos_use_mach_ports(false); | ||
| config.wasm_backtrace(false); | ||
| config.wasm_backtrace_max_frames(None); |
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Actually we can remove this line completely. We added it to prevent DOS attacks where the backtrace would trigger an OOM error, but now Wasmtime has been modified to only collect 20 frames which is enough to prevent the attack.
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ack, removed, thank you!
| ], | ||
| package = "wasmtime", | ||
| version = "^42.0.1", | ||
| version = "^43.0.0", |
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Wait until 43.0.1 is out tomorrow and go straight to that version.
maksymar
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Nothing relevant to the IC in wasmtime release notes.
Changes:
config.wasm_backtrace(false)in rs/embedders/src/wasm_utils/validation.rs