I can add that for some reasons, ipv6 is not compiled in anymore in 3.3.0 (see capabilities in rsync --version):
rsync version 3.3.0 protocol version 31 Copyright (C) 1996-2024 by Andrew Tridgell, Wayne Davison, and others. Web site: https://rsync.samba.org/ Capabilities: 64-bit files, 64-bit inums, 64-bit timestamps, 64-bit long ints, socketpairs, symlinks, symtimes, hardlinks, hardlink-specials, hardlink-symlinks, *****no IPv6****, atimes, batchfiles, inplace, append, ACLs, xattrs, optional secluded-args, iconv, prealloc, stop-at, no crtimes Optimizations: SIMD-roll, no asm-roll, openssl-crypto, no asm-MD5 Checksum list: xxh128 xxh3 xxh64 (xxhash) md5 md4 sha1 none Compress list: zstd lz4 zlibx zlib none Daemon auth list: sha512 sha256 sha1 md5 md4 rsync comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions. See the GNU General Public Licence for details. dpkg version: ii rsync 3.3.0-1ubuntu0.1 amd64 fast, versatile, remote (and local) file-copying tool -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to rsync in Ubuntu. https://bugs.launchpad.net/bugs/2096914 Title: rsync 3.3.0-1ubuntu0.1 patch breaks IPv6 over SSH: "ssh: Could not resolve hostname x: Name or service not known" Status in rsync package in Ubuntu: Confirmed Bug description: The security upgrade of rsync from 3.3.0-1 (oracular) to 3.3.0-1ubuntu0.1 (oracular-updates) breaks my current rsync over SSH backup for an IPv6-only target host!: rsync -a --delete -s --rsh="ssh -vvvv" -p 22 /tmp/emptydir/ ad...@ipv6only.reachable.nas:/share/CACHEDEV3_DATA/targetdir 3.3.0-1ubuntu0.1 outputs here: OpenSSH_9.7p1 Ubuntu-7ubuntu4.1, OpenSSL 3.3.1 4 Jun 2024 debug1: Reading configuration data /etc/ssh/ssh_config [...] debug3: resolve_host: lookup ipv6only.reachable.nas:22 ssh: Could not resolve hostname ipv6only.reachable.nas: Name or service not known rsync: connection unexpectedly closed (0 bytes received so far) [sender] rsync error: unexplained error (code 255) at io.c(232) [sender=3.3.0] while 3.3.0-1 outputs here: OpenSSH_9.7p1 Ubuntu-7ubuntu4.1, OpenSSL 3.3.1 4 Jun 2024 debug1: Reading configuration data /etc/ssh/ssh_config [...] debug3: resolve_host: lookup ipv6only.reachable.nas:22 debug3: channel_clear_timeouts: clearing debug3: ssh_connect_direct: entering debug1: Connecting to ipv6only.reachable.nas [2001:9e8:…] port 22. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rsync/+bug/2096914/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
