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chore(deps): bump libc from 0.2.190 to 0.2.191 - #1981

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dependabot/cargo/libc-0.2.191

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Bumps libc from 0.2.190 to 0.2.191.

Release notes

Sourced from libc's releases.

0.2.191

Support

  • Emscripten: Support v4.0.12 to v6.0.11 (#5610)

Added

  • Apple: Add F_SETNOSIGPIPE and F_GETNOSIGPIPE (#5609)
  • Apple: add ifaliasreq and in6_aliasreq (#5557)
  • FreeBSD: Add PT_* constants (#5625)
  • Haiku: Add AI_* and NI_* constants from netdb.h (#5585)
  • Hurd: Add POSIX_SPAWN_* flags (#5578)
  • NuttX: Add AT_SYMLINK_NOFOLLOW (#5614)
  • OpenBSD: Add sensordev (#5534)
  • QuRT: Add isatty (#5618)
  • WASI: Add pthread_condattr_{get,set}clock (#5626)

Fixed

  • FreeBSD-aarch64: Fix gpregs and fpregs (#5603)

Changed

  • AIX: Restore 'c_ulong' as the type of 'statvfs.f_fsid'. (#5616)
  • Android: Make prop_info an extern type (#5561)
  • Apple: Mach API is now available on non-MacOS targets again. This should resolve some issues building ecosystem crates. (#5612), (#5636)
  • FreeBSD: Add back NOTE_PCTRLMASK with a deprecation warning (#5600)
Changelog

Sourced from libc's changelog.

0.2.191 - 2026-10-16

Support

  • Emscripten: Support v4.0.12 to v6.0.11 (#5610)

Added

  • Apple: Add F_SETNOSIGPIPE and F_GETNOSIGPIPE (#5609)
  • Apple: add ifaliasreq and in6_aliasreq (#5557)
  • FreeBSD: Add PT_* constants (#5625)
  • Haiku: Add AI_* and NI_* constants from netdb.h (#5585)
  • Hurd: Add POSIX_SPAWN_* flags (#5578)
  • NuttX: Add AT_SYMLINK_NOFOLLOW (#5614)
  • OpenBSD: Add sensordev (#5534)
  • QuRT: Add isatty (#5618)
  • WASI: Add pthread_condattr_{get,set}clock (#5626)

Fixed

  • FreeBSD-aarch64: Fix gpregs and fpregs (#5603)

Changed

  • AIX: Restore 'c_ulong' as the type of 'statvfs.f_fsid'. (#5616)
  • Android: Make prop_info an extern type (#5561)
  • Apple: Mach API is now available on non-MacOS targets again. This should resolve some issues building ecosystem crates. (#5612), (#5636)
  • FreeBSD: Add back NOTE_PCTRLMASK with a deprecation warning (#5600)
Commits
  • ccc2ff4 libc: Release 0.2.191
  • bce6efb apple: Add mach_task_self and mach_task_self_ to semver checks
  • ecf4fd4 apple: Re-restrict mach_vm_map to MacOS-only
  • b0e0423 Revert "apple: Disable mach.h API on Apple mobile OSs"
  • 9c7f568 apple: add ifaliasreq and in6_aliasreq
  • 018c7e9 wasi: Add pthread_condattr_{get,set}clock
  • 2c77185 openbsd: add sensordev structure
  • e10813c hurd: Add missing POSIX_SPAWN_* flags
  • 2ea4bc1 Fix FreeBSD/aarch64
  • 6d666fd dragonfly: Parse version from headers rather than CLI
  • Additional commits viewable in compare view

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Bumps [libc](https://github.com/rust-lang/libc) from 0.2.190 to 0.2.191.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/0.2.191/CHANGELOG.md)
- [Commits](rust-lang/libc@0.2.190...0.2.191)

---
updated-dependencies:
- dependency-name: libc
  dependency-version: 0.2.191
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot Bot added the kind/dependencies For PRs that update dependencies or related components label Oct 26, 2026
@hyperlight-gh-bot

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Benchmark Results

Measured commit: 3757954deb45
Baseline commit: 8a7e6b8794fe

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 767.99 ns (➖ 1.02x slower)
vec_bytes 588.95 ns (➖ 1.01x slower)
373.59 µs (➖ 1.00x slower)

payload_allocation

slot_pool_segmented
262144 523.27 ns (➖ 1.02x faster)
65536 141.99 ns (➖ 1.01x slower)

sandboxes

create_initialized_and_drop
medium 82.34 ms (➖ 1.02x slower)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
7.68 ns (➖ 1.00x faster) 7.68 ns (➖ 1.00x faster) 7.69 ns (➖ 1.00x faster)

snapshot_files

load_snapshot_unverified
small 92.34 µs (➖ 1.00x faster)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 7.13 µs (➖ 1.01x slower) 7.04 µs (➖ 1.00x faster)
65536 2.04 µs (➖ 1.07x slower) 1.90 µs (➖ 1.09x faster)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 6.15 µs (➖ 1.04x faster) 7.02 µs (➖ 1.12x slower)
8192 1.05 µs (➖ 1.02x faster) 1.03 µs (➖ 1.02x faster)
262144 27.15 µs (➖ 1.01x faster)
kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 811.54 ns (➖ 1.01x slower)
vec_bytes 606.22 ns (➖ 1.00x slower)
771.90 µs (➖ 1.02x slower)

payload_allocation

slot_pool_segmented
262144 596.27 ns (➖ 1.10x faster)
65536 183.19 ns (➖ 1.13x faster)

sandboxes

create_initialized_and_drop
medium 86.67 ms (➖ 1.02x faster)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
8.13 ns (➖ 1.00x faster) 8.11 ns (➖ 1.00x faster) 8.17 ns (➖ 1.00x slower)

snapshot_files

load_snapshot_unverified
small 52.13 µs (➖ 1.03x faster)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 9.16 µs (➖ 1.01x slower) 9.11 µs (➖ 1.00x faster)
65536 2.56 µs (➖ 1.01x faster) 2.58 µs (➖ 1.00x faster)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 8.35 µs (➖ 1.07x faster) 8.45 µs (➖ 1.01x faster)
8192 1.04 µs (➖ 1.19x slower) 845.91 ns (➖ 1.01x faster)
262144 35.51 µs (➖ 1.05x faster)
mshv3 / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 919.23 ns (➖ 1.04x faster)
vec_bytes 714.24 ns (➖ 1.03x faster)
355.88 µs (➖ 1.33x slower)

payload_allocation

slot_pool_segmented
262144 729.55 ns (➖ 1.02x slower)
65536 192.39 ns (➖ 1.02x slower)

sandboxes

create_initialized_and_drop
medium 59.96 ms (➖ 1.12x slower)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
9.63 ns (➖ 1.01x faster) 9.58 ns (➖ 1.01x faster) 9.52 ns (➖ 1.02x faster)

snapshot_files

load_snapshot_unverified
small 85.04 µs (➖ 1.00x slower)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 10.02 µs (➖ 1.01x faster) 10.19 µs (➖ 1.03x slower)
65536 2.40 µs (➖ 1.03x faster) 2.21 µs (➖ 1.01x faster)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 8.37 µs (➖ 1.16x faster) 8.51 µs (➖ 1.14x faster)
8192 1.25 µs (➖ 1.00x faster) 1.29 µs (➖ 1.08x slower)
262144 36.26 µs (➖ 1.05x faster)
mshv3 / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 889.09 ns (➖ 1.06x faster)
vec_bytes 659.41 ns (➖ 1.02x slower)
680.23 µs (➖ 1.02x faster)

payload_allocation

slot_pool_segmented
262144 666.34 ns (➖ 1.03x faster)
65536 264.74 ns (➖ 1.12x slower)

sandboxes

create_initialized_and_drop
medium 70.92 ms (➖ 1.03x faster)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
8.69 ns (➖ 1.05x faster) 8.69 ns (➖ 1.05x faster) 8.80 ns (➖ 1.04x faster)

snapshot_files

load_snapshot_unverified
small 45.93 µs (➖ 1.01x slower)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 7.98 µs (➖ 1.01x faster) 7.95 µs (➖ 1.00x faster)
65536 2.28 µs (➖ 1.01x faster) 2.30 µs (➖ 1.01x slower)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 7.48 µs (➖ 1.00x faster) 7.49 µs (➖ 1.00x faster)
8192 910.05 ns (➖ 1.01x faster) 905.01 ns (➖ 1.01x faster)
262144 38.02 µs (➖ 1.08x faster)
hyperv-ws2025 / amd (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 1.17 µs (➖ 1.02x faster)
vec_bytes 773.76 ns (➖ 1.06x faster)
1.88 ms (➖ 1.01x faster)

payload_allocation

slot_pool_segmented
262144 790.25 ns (➖ 1.01x slower)
65536 230.41 ns (➖ 1.01x faster)

sandboxes

create_initialized_and_drop
medium 74.41 ms (➖ 1.14x faster)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
9.90 ns (➖ 1.00x faster) 10.23 ns (➖ 1.00x slower) 9.98 ns (➖ 1.00x slower)

snapshot_files

load_snapshot_unverified
small 641.79 µs (➖ 1.01x faster)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 9.23 µs (➖ 1.08x faster) 9.45 µs (➖ 1.03x slower)
65536 2.50 µs (➖ 1.05x slower) 2.31 µs (➖ 1.05x faster)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 9.09 µs (➖ 1.00x faster) 8.65 µs (➖ 1.03x faster)
8192 1.37 µs (➖ 1.06x slower) 1.29 µs (➖ 1.00x faster)
262144 39.47 µs (➖ 1.30x faster)
hyperv-ws2025 / intel (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

encode_control decode_vec_bytes_copy
byte_chunks 1.23 µs (➖ 1.03x slower)
vec_bytes 769.65 ns (➖ 1.00x slower)
2.93 ms (➖ 1.03x faster)

payload_allocation

slot_pool_segmented
262144 747.86 ns (➖ 1.01x slower)
65536 209.12 ns (➖ 1.05x faster)

sandboxes

create_initialized_and_drop
medium 99.51 ms (➖ 1.09x faster)

slot_pool

alloc_dealloc_1500 alloc_dealloc_4096 alloc_dealloc_128
9.65 ns (➖ 1.00x slower) 10.96 ns (➖ 1.09x slower) 10.97 ns (➖ 1.13x slower)

snapshot_files

load_snapshot_unverified
small 521.15 µs (➖ 1.08x slower)

virtq_readonly

slot_pool_segmented_fragmented slot_pool_segmented
262144 7.62 µs (➖ 1.03x slower) 7.64 µs (➖ 1.02x slower)
65536 2.31 µs (➖ 1.04x slower) 2.30 µs (➖ 1.06x faster)

virtq_readwrite

slot_pool_segmented_fragmented slot_pool_segmented
65536 8.25 µs (➖ 1.02x faster) 8.21 µs (➖ 1.13x faster)
8192 1.05 µs (➖ 1.01x slower) 1.10 µs (➖ 1.05x slower)
262144 41.64 µs (➖ 1.21x faster)

Reported by cargo ci bench-report --candidate run:40262314197 --config-file bench_report.toml.

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Automatically approved by dependabot auto-approve workflow

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dependabot-pr-auto-approver Bot merged commit 559b191 into main Oct 26, 2026
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dependabot-pr-auto-approver Bot deleted the dependabot/cargo/libc-0.2.191 branch October 26, 2026 04:13
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