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LWN.net

postmarketOS FOSDEM 2026 and hackathon recap

The postmarketOS project has published a recap from FOSDEM 2026, including the FOSS on Mobile devroom, and a summary of its post-FOSDEM hackathon. This includes decisions on governance and the project's AI policy: AI policy: our current AI policy does not state that we forbid the use of generative AI in postmarketOS, so far this document just lists why we think it is a bad idea and misaligned with the project values. We discussed this and will soon change it (via merge request) to clearly state that we don't want generative AI to be used in the project. It was also noted that currently the policy is too long, it would make sense to split it into the actual policy and still keep, but separate the reasoning from it. [...] Power delegation and teams: in over two hours we discussed how to move forward with [postmarketOS change request] PMCR 0008 to organize ourselves better, and how it fits with soon having a legal entity. We figured that we need to rename "The Board" (which is currently f

LWN.net

Stable kernels for Wednesday

Greg Kroah-Hartman has unleashed six new stable kernels: 6.18.10, 6.6.124, 6.12.70, 6.1.163, 5.15.200, and 5.10.250. Each one contains important fixes throughout the tree; users are advised to upgrade.

LWN.net

Security updates for Wednesday

Security updates have been issued by Debian (kernel, linux-6.1, munge, and tcpflow), Fedora (accel-ppp, atuin, babl, bustle, endless-sky, envision, ettercap, fapolicy-analyzer, firefox, glycin, gnome-settings-daemon, go-fdo-client, greenboot-rs, greetd, helix, hwdata, keylime-agent-rust, kiwi, libdrm, maturin, mirrorlist-server, ntpd-rs, ogr2osm, open-vm-tools, perl-App-Cme, perl-Net-RDAP, perl-rdapper, polymake, python-requests-ratelimiter, python-tqdm, rust-add-determinism, rust-afterburn, rust-ambient-id, rust-app-store-connect, rust-bat, rust-below, rust-btrd, rust-busd, rust-bytes, rust-cargo-c, rust-cargo-deny, rust-coreos-installer, rust-crypto-auditing-agent, rust-crypto-auditing-client, rust-crypto-auditing-event-broker, rust-crypto-auditing-log-parser, rust-dua-cli, rust-eif_build, rust-git-delta, rust-git-interactive-rebase-tool, rust-git2, rust-gst-plugin-dav1d, rust-gst-plugin-reqwest, rust-heatseeker, rust-ingredients, rust-jsonwebtoken, rust-lsd, rust-monitord, rust-moni

LWN.net

Dave Farber RIP

From the NANOG list comes the sad news of the passing of Dave Farber. His professional accomplishments and impact are almost endless, but often captured by one moniker: "grandfather of the Internet," acknowledging the foundational contributions made by his many students at the University of California, Irvine; the University of Delaware; the University of Pennsylvania; and Carnegie Mellon University.

LWN.net

GTK hackfest, 2026 edition (GTK Development Blog)

Matthias Clasen has published a short summary of the GTK hackfest held prior to FOSDEM 2026. Topics include discussions on unstable APIs, a decision to bump the C runtime requirement to C11 in the next development cycle, limiting changes in GTK3 to crash and build fixes, as well as the state of accessibility: On the accessibility side, we are somewhat worried about the state of AccessKit. The code upstream is maintained, but we haven't seen movement in the GTK implementation. We still default to the AT-SPI backend on Linux, but AccessKit is used on Windows and macOS (and possibly Android in the future); it would be nice to have consumers of the accessibility stack looking at the code and issues. On the AT-SPI side we are still missing proper feature negotiation in the protocol; interfaces are now versioned on D-Bus, but there's no mechanism to negotiate the supported set of roles or events between toolkits, compositors, and assistive technologies, which makes running newer applications

LWN.net

[$] FOSS in times of war, scarcity, and AI

Michiel Leenaars, director of strategy at the NLnet Foundation, used his keynote at FOSDEM to sound warnings for the community for free and open-source (FOSS) software; in particular, he talked about the threats posed by geopolitical politics, dangerous allies, and large language models (LLMs). His talk was a mix of observations and suggestions that pertain to FOSS in general and to Europe in particular as geopolitical tensions have mounted in recent months.

LWN.net

Security updates for Tuesday

Security updates have been issued by AlmaLinux (fence-agents, firefox, fontforge, freerdp, kernel-rt, keylime, libsoup, libsoup3, nodejs22, nodejs24, opentelemetry-collector, osbuild-composer, python3.12-wheel, qemu-kvm, resource-agents, thunderbird, and util-linux), Debian (kernel, rlottie, shaarli, and usbmuxd), Fedora (asciinema, atuin, bustle, cef, envision, glycin, greetd, helix, java-21-openjdk, java-25-openjdk, java-latest-openjdk, keylime-agent-rust, maturin, mirrorlist-server, ntpd-rs, python3.6, rust-add-determinism, rust-afterburn, rust-ambient-id, rust-app-store-connect, rust-bat, rust-below, rust-btrd, rust-busd, rust-bytes, rust-cargo-c, rust-cargo-deny, rust-coreos-installer, rust-crypto-auditing-agent, rust-crypto-auditing-client, rust-crypto-auditing-event-broker, rust-crypto-auditing-log-parser, rust-dua-cli, rust-eif_build, rust-git-delta, rust-git-interactive-rebase-tool, rust-git2, rust-gst-plugin-dav1d, rust-gst-plugin-reqwest, rust-heatseeker, rust-ingredients, r

LWN.net

[$] Development statistics for 6.19

Linus Torvalds released the 6.19 kernel on February 8, as expected. This development cycle brought 14,344 non-merge changesets into the mainline, making it the busiest release since 6.16 in July 2025. As usual, we have put together a set of statistics on where these changes come from, along with a quick look at how long new kernel developers stay around.

LWN.net

Offpunk 3.0 released

Version 3.0 of the Offpunk offline-first, command-line web, Gemini, and Gopher browser has been released. Notable changes in this release include integration of the unmerdify library to "remove cruft" from web sites, the xkcdpunk standalone tool for viewing xkcd comics in the terminal, and a cookies command to enable browsing web sites (such as LWN.net) while being logged in. Something wonderful happened on the road leading to 3.0: Offpunk became a true cooperative effort. Offpunk 3.0 is probably the first release that contains code I didn't review line-by-line. Unmerdify (by Vincent Jousse), all the translation infrastructure (by the always-present JMCS), and the community packaging effort are areas for which I barely touched the code. So, before anything else, I want to thank all the people involved for sharing their energy and motivation. I'm very grateful for every contribution the project received. I'm also really happy to see "old names" replying from time to time on the mailing

LWN.net

Debian's tag2upload considered stable

Sean Whitton has announced that Debian's tag2upload service is now out of beta and ready for use by Debian developers and maintainers. During the beta we encountered only a few significant bugs. Now that we've fixed those, our rate of successful uploads is hovering around 95%. Failures are almost always due to packaging inconsistencies that older workflows don't detect, and therefore only need fixing once per package. We don't think you need explicit approval from your co-maintainers anymore. Your upload workflows can be different to your teammates. They can be using dput, dgit or tag2upload. LWN covered tag2upload in July 2024.

LWN.net

Security updates for Monday

Security updates have been issued by AlmaLinux (fontforge, kernel, and osbuild-composer), Debian (debian-security-support, sudo, wireshark, xrdp, and zabbix), Fedora (bind, bind-dyndb-ldap, chromium, k9s, libgit2, mingw-glib2, node-exporter, open-vm-tools, plantuml, xorgxrdp, and xrdp), Oracle (fence-agents, image-builder, kernel, libsoup3, and osbuild-composer), Red Hat (image-builder and osbuild-composer), Slackware (openssl and p11), SUSE (chromium, cockpit-354, cockpit-machines, cockpit-machines-346, cockpit-packages, cockpit-podman, cockpit-subscriptions, govulncheck-vulndb, kubernetes-old, libsnmp45-32bit, libxml2, localsearch, micropython, opencloud-server, python-django, python-djangorestframework, python-maturin, python311-Django, python311-wheel, python315, sqlite3, and xrdp), and Ubuntu (linux-fips, linux-aws-fips, linux-gcp-fips and python-pip).

LWN.net

The 6.19 kernel has been released

Linus has released the 6.19 kernel. "No big surprises anywhere last week, so 6.19 is out as expected - just as the US prepares to come to a complete standstill later today watching the latest batch of televised commercials." The most significant changes in 6.19 include initial support for Intel's linear address-space separation feature, support for Arm Memory system resource Partitioning And Monitoring, the listns() system call, a reworked restartable-sequences implementation, support for large block sizes in the ext4 filesystem, some networking changes for improved memory safety, the live update orchestrator, and much more. See the LWN merge-window summaries (part 1, part 2) and the KernelNewbies 6.19 page for details.

LWN.net

An in-kernel machine-learning library

For those wanting more machine learning in the kernel, Viacheslav Dubeyko has posted a new in-kernel library for that purpose. What is the goal of using ML models in Linux kernel? The main goal is to employ ML models for elaboration of a logic of particular Linux kernel subsystem based on processing data or/and an efficient subsystem configuration based on internal state of subsystem. As a result, it needs: (1) collect data for training, (2) execute ML model training phase, (3) test trained ML model, (4) use ML model for executing the inference phase. The ML model inference can be used for recommendation of Linux kernel subsystem configuration or/and for injecting a synthesized subsystem logic into kernel space (for example, eBPF logic). It is rigorously undocumented and there are no real users, so it's not entirely clear what the purpose is, but there are undoubtedly interesting things that could be done with it.

LWN.net

Six stable kernels for Friday

Greg Kroah-Hartman has released the 6.18.9, 6.12.69, 6.6.123, 6.1.162, 5.15.199, and 5.10.249 stable kernels. As always, each contains important fixes throughout the tree; users are advised to upgrade.

LWN.net

Ardour 9.0 released

The Ardour digital-audio-workstation (DAW) project has announced the release of version 9.0. This is a major release for the project, seeing several substantive new features that users have asked for over a long period of time. Region FX, clip recording, a touch-sensitive GUI, pianoroll windows, clip editing and more, not to mention dozens of bug fixes, new MIDI binding maps, improved GUI performance on macOS (for most) ... We expect to get feedback on some of the major new features in this release, and plan to take that into account as we improve and refine them and the rest of Ardour going forward. We have no doubt that there will be both delight and disappointment with certain things - rather than assume that we don't know what we're doing, please leave us feedback on the forums so that Ardour gets better over time. Those of you new to our clip launching implementation might care to read up on the differences with Ableton Live. In the coming weeks, we'll begin to sketch out what we