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Running multiple fuzz tests segfaults

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26040 In ziglang/zig;

· ozgrakkurt opened on Nov 24, 2025

Discarding first inline else capture on tagged union switch when using labeled switch fails to compile

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26038 In ziglang/zig;

· Cassunshine opened on Nov 24, 2025

null pointer is not 0 when calling into a dynamically linked library with the self-hosted compiler

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26035 In ziglang/zig;

· agagniere opened on Nov 24, 2025

Io.Queue deadlocks

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26033 In ziglang/zig;

· myclevorname opened on Nov 24, 2025

Wine's implementation of NtQueryObject unexpectedly returns paths starting with <code>\??\</code>

contributor friendlyThis issue is limited in scope and/or knowledge of Zig internals.This issue is limited in scope and/or knowledge of Zig internals.

downstreamAn issue with a third party project that uses Zig.An issue with a third party project that uses Zig.

os-windowsMicrosoft WindowsMicrosoft Windows

Status: Open.

#26029 In ziglang/zig;

· squeek502 opened on Nov 24, 2025

· 

unplanned

README: <code>Contributing</code> in "Using CMake and Microsoft Visual Studio" points to a nonexistent file

Status: Open.

#26026 In ziglang/zig;

· fkobi opened on Nov 23, 2025

Error message when trying to loop over tuple without <code>inline</code> is confusing

error messageThis issue points out an error message that is unhelpful and should be improved.This issue points out an error message that is unhelpful and should be improved.

Status: Open.

#26022 In ziglang/zig;

· Justus2308 opened on Nov 23, 2025

· 

upcoming

Crash during codegen for target OS PS3

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26020 In ziglang/zig;

· e820 opened on Nov 23, 2025

linux netLookupPosix should use AI_ADDRCONFIG = true

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26016 In ziglang/zig;

· graveland opened on Nov 22, 2025

std.posix.kill does not allow signal 0

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#26011 In ziglang/zig;

· psznm opened on Nov 22, 2025

x86_64 regression: <code>@bitCast</code> to bool vectors produces incorrect results

arch-x86_6464-bit x8664-bit x86

backend-self-hosted

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

miscompilationThe compiler reports success but produces semantically incorrect code.The compiler reports success but produces semantically incorrect code.

regressionIt worked in a previous version of Zig, but stopped working.It worked in a previous version of Zig, but stopped working.

Status: Open.

#26008 In ziglang/zig;

· IntegratedQuantum opened on Nov 22, 2025

· 

0.16.0

Segfault when building with self-hosted x86_64 backend

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#25997 In ziglang/zig;

· plzfgme opened on Nov 21, 2025