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Sun, 12 Apr 2026 11:00:18 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 294434] ICMPv6 ping doesn't work in Linuxulator Date: Sun, 12 Apr 2026 11:00:17 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rbranco@suse.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D294434 Bug ID: 294434 Summary: ICMPv6 ping doesn't work in Linuxulator Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: rbranco@suse.com To reproduce: $ doas podman run --rm --os linux docker.io/library/alpine ping -c1 -6 google.com PING google.com (2a00:1450:4016:800::200e): 56 data bytes ping: setsockopt(ICMP6_FILTER) On dmesg I see: [204.306419] linux: jid 4 pid 6462 (busybox): unsupported setsockopt level = 58 optname 1 Same with Debian image: $ doas podman run --rm -it --os linux docker.io/library/debian # Inside container: # echo "APT::Cache-Start 251658240;" >> /etc/apt/apt.conf.d/70-debconf # apt update # apt install iputils-ping # or inetutils-ping # ping -6 2a00:1450:4001:c15::8b ping: connect: No route to host The problem is no handling for IPPROTO_ICMPV6 (58) / ICMP6_FILTER (1) in getsockopt/setsockopt. I'll try to submit a fix. --=20 You are receiving this mail because: You are the assignee for the bug.=