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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Correct 2 s390x Vector Evaluate bugs
#13019 opened Apr 9, 2026 by theotherjimmy Contributor Loading…
2
Add OOM test for component Func::call_async
#13017 opened Apr 9, 2026 by fitzgen Member Loading…
1
gc_fuzz: Add support for casting and testing references fuzzing Issues related to our fuzzing infrastructure
#12996 opened Apr 9, 2026 by khagankhan Contributor Loading…
4
winch: Properly zero extend the CAS result winch Winch issues or pull requests
#12994 opened Apr 8, 2026 by saulecabrera Member Loading…
3
Fix an overflow bug in the free list's bump allocation wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12992 opened Apr 8, 2026 by fitzgen Member Loading…
1
MMU-based epoch interruption cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift:docs cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12990 opened Apr 8, 2026 by erikrose Contributor • Draft
3 of 6 tasks
1
RR #3:Flat type computation for interface types for RR
#12981 opened Apr 7, 2026 by arjunr2 Contributor Loading…
2
A handful of optimizations for the DRC collector wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12974 opened Apr 6, 2026 by fitzgen Member Loading…
7
Cranelift: apply NaN canonicalization to libcalls cranelift Issues related to the Cranelift code generator
#12963 opened Apr 4, 2026 by tschneidereit Member Loading…
2
Some fuzzing improvements fuzzing Issues related to our fuzzing infrastructure
#12962 opened Apr 4, 2026 by tschneidereit Member Loading…
4
Fix no_std support in cranelift/frontend cranelift Issues related to the Cranelift code generator
#12947 opened Apr 3, 2026 by theoparis Contributor Loading…
2
GC: implement a grow-vs-collect heuristic. wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12942 opened Apr 2, 2026 by cfallin Member Loading…
17
wasmtime-wasi: handle host fifos wasi Issues pertaining to WASI
#12922 opened Apr 1, 2026 by pchickey Contributor • Draft
1
[Cranelift] add type-aware imm64 constant folding operations cranelift Issues related to the Cranelift code generator
#12826 opened Mar 23, 2026 by bongjunj Contributor • Draft
3
p3_path_link test wasi Issues pertaining to WASI
#12810 opened Mar 20, 2026 by squillace Contributor Loading…
4
feat: Add support for implements syntax
#12698 opened Feb 28, 2026 by ricochet Contributor • Draft
6
chore: update wit files to 0.2.10 wasi Issues pertaining to WASI
#12639 opened Feb 23, 2026 by cdmurph32 Contributor • Draft
Work around invalid HTTP server behavior for status 204 and 304 responses
#12635 opened Feb 22, 2026 by tschneidereit Member Loading…
1
Implement our OOM-handling SecondaryMap from scratch cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12621 opened Feb 18, 2026 by fitzgen Member Loading…
18
Fix UEFI compilation for cranelift-jit cranelift Issues related to the Cranelift code generator
#12602 opened Feb 17, 2026 by RossComputerGuy • Draft
9
fix: skip importing memfd and rustix if std feature is disabled cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself
#12520 opened Feb 4, 2026 by HoKim98 Contributor Loading…
24
fix: skip drop_fibers_and_futures when concurrency support is disabled wasmtime:api Related to the API of the `wasmtime` crate itself
#12515 opened Feb 4, 2026 by zacharywhitley Loading…
1
perf(wasi-nn): avoid extra allocations in tensor byte conversions
#12490 opened Feb 2, 2026 by ANtutov Loading…
1
Fix leaks of already-initialized fields when struct/array init fails wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12482 opened Jan 31, 2026 by zzjas Contributor Loading…
1
4
Fixed-length lists, host side fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:c-api Issues pertaining to the C API. wasmtime:config Issues related to the configuration of Wasmtime
#12315 opened Jan 11, 2026 by cpetig Contributor • Draft
7
ProTip! Exclude everything labeled bug with -label:bug.