https://criu.org/index.php?action=history&feed=atom&title=Download%2Fcriu%2F4.3Download/criu/4.3 - Revision history2026-09-29T03:42:37ZRevision history for this page on the wikiMediaWiki 1.35.6https://criu.org/index.php?title=Download/criu/4.3&diff=5926&oldid=prevAvagin: Created page with "<!-- **** FOR STEPS NEEDED TO MAKE A RELEASE, SEE https://criu.org/Releasing Use {{Bug|123}} to link to a github issue --> right {{Release|..."2026-08-29T01:45:11Z<p>Created page with "<!-- **** FOR STEPS NEEDED TO MAKE A RELEASE, SEE https://criu.org/Releasing Use {{Bug|123}} to link to a github issue --> <a href="/index.php?title=File:4.3.jpg&action=edit&redlink=1" class="new" title="File:4.3.jpg (page does not exist)">400px|right</a> {{Release|..."</p>
<p><b>New page</b></p><div><!--<br />
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{{Release|4.3}}<br />
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=== New features === <br />
* Memory compression: Support for LZ4 memory page and block compression with multi-threaded decompression <br />
* Support for AArch64 / ARM64 Guarded Control Stack (GCS)<br />
* Parallelize memfd and anonymous shared memory content restore via async daemon (asyncd) <br />
* Restorer: Restore VMA pages with Linux native AIO <br />
* Add --image-io-mode option to support O_DIRECT reads/writes for pages images<br />
* plugins/amdgpu: Support checkpoint and restore of DRM buffer objects and DMA-BUF file descriptors <br />
* Support for Linux kernel binfmt_misc sandboxing<br />
* Add UPDATE_INETSK hook for socket address rewrite during restore<br />
* crit: Add offline compress and decompress commands for memory images<br />
* criu: Add collection and restoration of timer_slack_ns per thread<br />
<br />
=== Bugfixes === <br />
* restore: Fix exit code and wait status truncation for zombie processes<br />
* restorer/pagemap: Detect EOF on truncated pages file to prevent infinite loops <br />
* file-lock: Fix type confusion in broken read lease restore<br />
* soccr: Restore TCP_REPAIR_WINDOW before TCP_SEND_QUEUE to avoid window collapse <br />
* sk-queue: Fix SCM restore for packets containing both SCM_RIGHTS and SCM_CREDENTIALS <br />
* sk-unix: Fix mutex deadlock on connect failure in standalone restore<br />
* pipes: Restore pipe ownership to fix /proc/self/fd access permissions<br />
* compel: Fix heap alignment for structs with XSAVE state<br />
* fsnotify: Fix memory and file descriptor leaks in inotify/fanotify error paths <br />
* pycriu: Fix self-dump failure when explicit PID is provided<br />
<br />
=== Improvements === <br />
* compel/infect: Optimize task interception and stop tasks without hardware breakpoints <br />
* restorer: Switch thread synchronization to atomic operations<br />
* restore: Parallelize task stopping in attach_to_tasks and catch_tasks<br />
* fsnotify: Add overlayfs directory walk fallback for inotify watches<br />
* sockets: Support dumping and restoring ucred for Unix and Netlink sockets<br />
* coredump: Enable coredump generation on riscv64<br />
* contrib: Add reference client and test suite for criu-service<br />
* docs: Major overhaul and export of "Under the Hood" architecture documentation <br />
* ci: Consolidate test workflows, shard test suites, and add Lima-based kernel test jobs</div>Avagin