[GH-ISSUE #119] sendmmsg: invalid argument on Linux kernel 6.17 (Fedora 41) #64

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opened 2026-10-13 21:03:14 +00:00 by bsakaguchi · 1 comment

bsakaguchi commented

2026-10-13 21:03:14 +00:00

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Originally created by @crispuscrew on GitHub (Feb 26, 2026).
Original GitHub issue: https://github.com/amnezia-vpn/amneziawg-go/issues/119

Environment:

OS: Fedora 41
Kernel: 6.17.10-100.fc41.x86_64
Amnezia client: 4.8.12.9

Error:
peer(...) - Failed to send handshake initiation:
write udp 0.0.0.0:46284: sendmmsg: invalid argument

Notes:

Connection works on Android with same .vpn config
Interface amn0 is created successfully
Peer is configured successfully
Fails at first handshake send attempt

Originally created by @crispuscrew on GitHub (Feb 26, 2026). Original GitHub issue: https://github.com/amnezia-vpn/amneziawg-go/issues/119 Environment: - OS: Fedora 41 - Kernel: 6.17.10-100.fc41.x86_64 - Amnezia client: 4.8.12.9 Error: peer(...) - Failed to send handshake initiation: write udp 0.0.0.0:46284: sendmmsg: invalid argument Notes: - Connection works on Android with same .vpn config - Interface amn0 is created successfully - Peer is configured successfully - Fails at first handshake send attempt

bsakaguchi closed this issue

2026-10-13 21:03:14 +00:00

bsakaguchi commented

2026-10-13 21:03:15 +00:00

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@crispuscrew commented on GitHub (Mar 8, 2026):

https://youtu.be/EzWNBmjyv7Y?si=0WiRripDEjnuslpW

@crispuscrew commented on GitHub (Mar 8, 2026): https://youtu.be/EzWNBmjyv7Y?si=0WiRripDEjnuslpW

bsakaguchi referenced this issue

2026-10-13 21:03:52 +00:00

[PR #64] [MERGED] Patch for golang crypto and net submodules #127