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treewide: Squash some user-after-free bugs#14156

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Ericson2314 merged 2 commits intomasterfrom
fix-ub
Oct 5, 2025
Merged

treewide: Squash some user-after-free bugs#14156
Ericson2314 merged 2 commits intomasterfrom
fix-ub

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@xokdvium
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@xokdvium xokdvium commented Oct 5, 2025

Motivation

Squashing some UB in the hopes of tracking down the root cause of #14141.

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@Ericson2314 Ericson2314 merged commit 34bca92 into master Oct 5, 2025
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@Ericson2314 Ericson2314 deleted the fix-ub branch October 5, 2025 20:49
@xokdvium xokdvium added the backport 2.31-maintenance Automatically creates a PR against the branch label Oct 8, 2025
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Successfully created backport PR for 2.31-maintenance:

philiptaron added a commit to philiptaron/nixpkgs that referenced this pull request Jan 8, 2026
## Bug fixes (crashes)

- Fix segfaults from `toView()` when compiled with newer nixpkgs (NixOS/nix#14154)
- Fix use-after-move in `DerivationGoal::repairClosure` and `SampleStack` (NixOS/nix#14086)
- Fix assertion failure on partially valid derivation outputs (NixOS/nix#14137)
- Fix `RestrictedStore::addDependency` recursion causing crashes (NixOS/nix#14729)
- Fix crash on flakerefs containing newlines (NixOS/nix#14450)

## Bug fixes (functionality)

- Fix fakeSSH check breaking SSH copies with `user@host` format (NixOS/nix#14150)
- Fix `builtins.dirOf` regression from Nix 2.23 (NixOS/nix#14515)
- Restore missing `isAllowed` check in `ChrootLinuxDerivationBuilder` (NixOS/nix#14531)
- Fix curl with c-ares failing to resolve DNS in sandbox on macOS (NixOS/nix#14792)
- Fix tarball percent decoding for `file://` URIs (NixOS/nix#14729)
- `exportReferencesGraph`: Handle heterogeneous arrays (NixOS/nix#13861)
- Fix filesystem ops in store optimization (NixOS/nix#14676)

## Bug fixes (output)

- Fix double-quoting of paths in logs (NixOS/nix#14210)
- Include path in world-writable error messages (NixOS/nix#14785)

## Improvements

- Better git refnames validation (NixOS/nix#14253)
- Use pure/restricted eval for help pages (NixOS/nix#14156)
- Improve store-reference compatibility with IPv6 ZoneId literals (NixOS/nix#14134)
- Correct `build-dir` error in manual (NixOS/nix#14745)

## Build system

- Add mdbook 0.5 support (NixOS/nix#14690)
- Drop legacy Apple SDK pattern (NixOS/nix#13976)

https://github.com/NixOS/nix/releases/tag/2.31.3
philiptaron added a commit to philiptaron/nixpkgs that referenced this pull request Jan 8, 2026
Changelog of fixes:

## Bug fixes (crashes)

- Fix segfaults from `toView()` when compiled with newer nixpkgs (NixOS/nix#14154)
- Fix use-after-move in `DerivationGoal::repairClosure` and `SampleStack` (NixOS/nix#14086)
- Fix assertion failure on partially valid derivation outputs (NixOS/nix#14137)
- Fix `RestrictedStore::addDependency` recursion causing crashes (NixOS/nix#14729)
- Fix crash on flakerefs containing newlines (NixOS/nix#14450)

## Bug fixes (functionality)

- Fix fakeSSH check breaking SSH copies with `user@host` format (NixOS/nix#14150)
- Fix `builtins.dirOf` regression from Nix 2.23 (NixOS/nix#14515)
- Restore missing `isAllowed` check in `ChrootLinuxDerivationBuilder` (NixOS/nix#14531)
- Fix curl with c-ares failing to resolve DNS in sandbox on macOS (NixOS/nix#14792)
- Fix tarball percent decoding for `file://` URIs (NixOS/nix#14729)
- `exportReferencesGraph`: Handle heterogeneous arrays (NixOS/nix#13861)
- Fix filesystem ops in store optimization (NixOS/nix#14676)

## Bug fixes (output)

- Fix double-quoting of paths in logs (NixOS/nix#14210)
- Include path in world-writable error messages (NixOS/nix#14785)

## Improvements

- Better git refnames validation (NixOS/nix#14253)
- Use pure/restricted eval for help pages (NixOS/nix#14156)
- Improve store-reference compatibility with IPv6 ZoneId literals (NixOS/nix#14134)
- Correct `build-dir` error in manual (NixOS/nix#14745)

## Build system

- Add mdbook 0.5 support (NixOS/nix#14690)
- Drop legacy Apple SDK pattern (NixOS/nix#13976)

https://github.com/NixOS/nix/releases/tag/2.31.3
philiptaron added a commit to philiptaron/nixpkgs that referenced this pull request Jan 15, 2026
Changelog of fixes:

## Bug fixes (crashes)

- Fix segfaults from `toView()` when compiled with newer nixpkgs (NixOS/nix#14154)
- Fix use-after-move in `DerivationGoal::repairClosure` and `SampleStack` (NixOS/nix#14086)
- Fix assertion failure on partially valid derivation outputs (NixOS/nix#14137)
- Fix `RestrictedStore::addDependency` recursion causing crashes (NixOS/nix#14729)
- Fix crash on flakerefs containing newlines (NixOS/nix#14450)

## Bug fixes (functionality)

- Fix fakeSSH check breaking SSH copies with `user@host` format (NixOS/nix#14150)
- Fix `builtins.dirOf` regression from Nix 2.23 (NixOS/nix#14515)
- Restore missing `isAllowed` check in `ChrootLinuxDerivationBuilder` (NixOS/nix#14531)
- Fix curl with c-ares failing to resolve DNS in sandbox on macOS (NixOS/nix#14792)
- Fix tarball percent decoding for `file://` URIs (NixOS/nix#14729)
- `exportReferencesGraph`: Handle heterogeneous arrays (NixOS/nix#13861)
- Fix filesystem ops in store optimization (NixOS/nix#14676)

## Bug fixes (output)

- Fix double-quoting of paths in logs (NixOS/nix#14210)
- Include path in world-writable error messages (NixOS/nix#14785)

## Improvements

- Better git refnames validation (NixOS/nix#14253)
- Use pure/restricted eval for help pages (NixOS/nix#14156)
- Improve store-reference compatibility with IPv6 ZoneId literals (NixOS/nix#14134)
- Correct `build-dir` error in manual (NixOS/nix#14745)

## Build system

- Add mdbook 0.5 support (NixOS/nix#14690)
- Drop legacy Apple SDK pattern (NixOS/nix#13976)

https://github.com/NixOS/nix/releases/tag/2.31.3
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