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Sat, 13 Dec 2025 15:41:54 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5BDFfsYn004961 for virtualization@FreeBSD.org; Sat, 13 Dec 2025 15:41:54 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: virtualization@FreeBSD.org Subject: [Bug 291616] bhyve: crashes with slirp open networking Date: Sat, 13 Dec 2025 15:41:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: novel@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: version Message-ID: In-Reply-To: References: 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: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D291616 Roman Bogorodskiy changed: What |Removed |Added ---------------------------------------------------------------------------- Version|16.0-CURRENT |CURRENT --- Comment #1 from Roman Bogorodskiy --- Additional node: commenting out this assert appears to "fix" the issue. At least the wget loop runs for a few hours without issues. With iperf run I get the following result: client$ iperf -c -u -i 1 -P 8 -t 600 -b 100M server: [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams [ 46] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 2727/5347621 (0.051%) [ 46] 0.00-600.02 sec 7 datagrams received out-of-order [ 47] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.047 ms 2867/5347593 (0.054%) [ 42] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 3005/5349831 (0.056%) [ 42] 0.00-600.02 sec 4 datagrams received out-of-order [ 44] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.047 ms 2673/5349876 (0.05%) [ 44] 0.00-600.02 sec 12 datagrams received out-of-order [ 45] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 2777/5349872 (0.052%) [ 45] 0.00-600.02 sec 16 datagrams received out-of-order [ 49] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 3017/5347630 (0.056%) [ 48] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 2795/5347580 (0.052%) [ 48] 0.00-600.02 sec 2 datagrams received out-of-order [ 43] 0.00-600.02 sec 7.32 GBytes 105 Mbits/sec 0.048 ms 2775/5349856 (0.052%) [ 43] 0.00-600.02 sec 4 datagrams received out-of-order [ ID] Interval Transfer Bandwidth [SUM] 0.00-600.02 sec 58.6 GBytes 838 Mbits/sec 22636/42789859 (0.053%) [SUM] 0.00-600.02 sec 45 datagrams received out-of-order On server I also see warnings like: WARN: recvmsg MSG_CTRUNC occured. --=20 You are receiving this mail because: You are the assignee for the bug.=