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WASM/WASIp2: GC Frees do not free

wasmWebAssemblyWebAssembly

Status: Open.

#5249 In tinygo-org/tinygo;

· t4chib4ne opened on Mar 14, 2026

wasm trap: out of bounds memory access error

bugSomething isn't workingSomething isn't working

next-releaseWill be part of next releaseWill be part of next release

wasmWebAssemblyWebAssembly

Status: Open.

#5198 In tinygo-org/tinygo;

· rajatjindal opened on Feb 14, 2026

LinkError: WebAssembly.instantiate(): Import #16 "wasi_snapshot_preview1" "fd_prestat_get": function import requires a callable

wasmWebAssemblyWebAssembly

Status: Open.

#5037 In tinygo-org/tinygo;

· SksOp opened on Sep 10, 2025

asyncify and wasm-opt unusably slow on large binaries

wasmWebAssemblyWebAssembly

Status: Open.

#4980 In tinygo-org/tinygo;

· dgryski opened on Aug 5, 2025

Lazy loading always failing for the first time when compiling Go to WebAssembly

wasmWebAssemblyWebAssembly

Status: Open.

#4968 In tinygo-org/tinygo;

· sssxyd opened on Jul 23, 2025

wasm-ld: error: couldn't allocate output register for constraint '{r0}'

wasmWebAssemblyWebAssembly

Status: Open.

#4959 In tinygo-org/tinygo;

· anshuman-mor opened on Jul 17, 2025

TypeScript Go WASM

wasmWebAssemblyWebAssembly

Status: Open.

#4894 In tinygo-org/tinygo;

· sxzz opened on May 15, 2025

Runtime error "Server error: Netdev not set" in wasip2

wasmWebAssemblyWebAssembly

Status: Open.

#4880 In tinygo-org/tinygo;

· Mossaka opened on May 1, 2025

WASM Error with v0.37.0: Unreachable code should not be executed

wasmWebAssemblyWebAssembly

Status: Open.

#4873 In tinygo-org/tinygo;

· theory opened on Apr 25, 2025

sha256 panics in reactor module exports in wasm

docsDocumentation neededDocumentation needed

wasmWebAssemblyWebAssembly

Status: Open.

#4847 In tinygo-org/tinygo;

· mhmd-azeez opened on Apr 9, 2025

JSPI scheduler

enhancementNew feature or requestNew feature or request

wasmWebAssemblyWebAssembly

Status: Open.

#4789 In tinygo-org/tinygo;

· pulsejet opened on Mar 9, 2025

undefined: net.LookupHost

networkAnything to do with network use from TinyGoAnything to do with network use from TinyGo

wasmWebAssemblyWebAssembly

Status: Open.

#4722 In tinygo-org/tinygo;

· NMFR opened on Jan 31, 2025