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wslc container cp has no container-to-stdout form

needs-author-feedback

Status: Open.

#41310 In microsoft/WSL;

· Anton Sokolovskyi (antsok) opened on Aug 10, 2026

wslc container cp silently produces an empty file when the source is a symlink

Status: Open.

#41309 In microsoft/WSL;

· Anton Sokolovskyi (antsok) opened on Aug 10, 2026

plan9 9p server re-parses /proc/<tid>/mountinfo and does 6 credential syscalls per request, under a global lock - ~2 cores burned by one idle editor

file system

needs-author-feedback

Status: Open.

#41301 In microsoft/WSL;

· Archipel opened on Aug 10, 2026

wsl --install should detect a pending CBS reboot instead of failing with an undecodable Error: 0xc004000d

feature

installFailure to installFailure to install

needs-investigationlikely actionable and/or needs more investigationlikely actionable and/or needs more investigation

Status: Open.

#41299 In microsoft/WSL;

· lsc892 (lsc892) opened on Aug 10, 2026

WSL 2 Plan 9/DrvFS access leaks Windows kernel pool in wcifs.sys on Windows 11 build 26200

emailed-logsLogs have been emailedLogs have been emailed

file system

needs-investigationlikely actionable and/or needs more investigationlikely actionable and/or needs more investigation

Status: Open.

#41296 In microsoft/WSL;

· Jan Görgens (janplancraft) opened on Aug 9, 2026

WSL Devcontainer Clone in Named Volume fails due to missing --filter implementation

needs-author-feedback

wslc

Status: Open.

#41293 In microsoft/WSL;

· Justin Grote (JustinGrote) opened on Aug 8, 2026

BSOD 0xD1 in vfpext!VfpSendNetBufferListsCallout — recurring null deref on WSL vSwitch, identical failure hash across vfpext 8737 and 8972

network

Status: Open.

#41288 In microsoft/WSL;

· jakesterpdx opened on Aug 7, 2026

wslc build uses a stale build context after a Windows directory is deleted and recreated at the same path

wslc

Status: Open.

#41287 In microsoft/WSL;

· Hussein Koprly (husseinkorly) opened on Aug 7, 2026

hvsocket new-session transport dies after wsl --terminate and after Modern Standby resume (accept4 110); separately, Relay processes stick in accept(12) and log every ~62s until SIGKILL

needs-author-feedback

Status: Open.

#41286 In microsoft/WSL;

· Axiom (axiom-ncis) opened on Aug 7, 2026

vmmem growth starves Windows-side GPU/NPU allocations (Level Zero ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY, D3D12 OOM) — page cache is never returned, and neither side reports the cause

feature

Status: Open.

#41285 In microsoft/WSL;

· Premshay opened on Aug 7, 2026

Init interop channel never re-established after it closes: accept4 failed 110 on /run/WSL/1_interop for the VM's lifetime

emailed-logsLogs have been emailedLogs have been emailed

hypervisor-platform

Status: Open.

#41283 In microsoft/WSL;

· Cédric Schieli (sdrik) opened on Aug 7, 2026

wslc: support wslc system info

feature

wslc

Status: Open.

#41282 In microsoft/WSL;

· paulmartrencharpro opened on Aug 7, 2026