From nobody Thu Mar 23 08:10:01 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PhygY2yKWz412fH for ; Thu, 23 Mar 2023 08:10:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PhygY0Qf9z3tCp for ; Thu, 23 Mar 2023 08:10:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679559001; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=3o5Orkk3YpjSiHB/pbi5NXHdGS0KR6oe3kCLjMcR07o=; b=gA+pNo63wt3dTmIcxhhLtSYqqOb/EgaXapuXLJIjiL3KA73psKnokwZ+Ql3cF/MINQihLy hg96qqSCj+V7LFZyoMcZ4MX9c6TSbI6/H5lsg1+7LXR5vQO+ogUaq9eM+0c30hvXjETRne NzBEQQJ9bCcDnygHfNeLGLiu9gGhjJ+YOLUUVbXOxVNVNJ37l62Dq9Xkdd7T0lWg+GwgHf oJKLynIUnNOn4UdQ0PgvX2Df26p5NYTmSdLglistCpAZaMLnjTOAOeo53sGZLO7wsafqsw 7dMVJZALlk7q/UnDMVYmJydT5YbTiGcU4YmWkIFgFZBuAPgVVAA5ChlKkUxvmg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1679559001; a=rsa-sha256; cv=none; b=bynJNoIiUfy3cXeC4etwMkz7vjaRfNfkce8YNXHe8P+4r8qDKJTcdXhtkIkdo/0IwqEFJE NQ1uEcoSlM1eY/H+z+as30tWH4Y7OatGTvYXZi3ZNc5grUX9Cjk8+oZi+G01cqTExuHqxu c3bXe5l5p8M6famX8MTnbSHfdsn04BynDE7H2LAq+xFCQx/C75FxTi3O7fcPrWC74/spwp XhwPyVBJJ1+heLtADxoQ8B40lyzcNcRSoJ/jfKX7AH+blRHiOX0OMPEMiIinKlbNBSBOQB g32Q7fMsm7rMAvj0oFMmFC9WA0uunuNPHO4BDl8RiF50UJDXzjc3MsRMjjF7Xg== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PhygX6J32zSgT for ; Thu, 23 Mar 2023 08:10:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 32N8A0ZB016055 for ; Thu, 23 Mar 2023 08:10:00 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 32N8A0Ax016054 for bugs@FreeBSD.org; Thu, 23 Mar 2023 08:10:00 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 270417] tcpdump does not capture any packets on lagg(4) interface when choosing receive direction Date: Thu, 23 Mar 2023 08:10:01 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: zlei@FreeBSD.org 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-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270417 Bug ID: 270417 Summary: tcpdump does not capture any packets on lagg(4) interface when choosing receive direction Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: zlei@FreeBSD.org Observed the problem while repeating https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240106#c28 A minimal script to repeat: ``` #!/bin/sh epa=3D$( ifconfig epair create ) epb=3D${epa%a}b lagg=3D$( ifconfig lagg create laggport $epa ) ifconfig $epa up ifconfig $lagg up j0=3D$( jail -ic vnet persist ) ifconfig $epb vnet $j0 jexec $j0 ifconfig $epb inet 192.168.1.2/24 tmp=3D$( mktemp ) nohup tcpdump -nvi $lagg --direction in > $tmp & jexec $j0 ping -t5 -c3 192.168.1.1 kill $! jail -R $j0 ifconfig $lagg destroy ifconfig $epa destroy cat $tmp rm $tmp ``` The output: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D PING 192.168.1.1 (192.168.1.1): 56 data bytes --- 192.168.1.1 ping statistics --- 3 packets transmitted, 0 packets received, 100.0% packet loss tcpdump: listening on lagg0, link-type EN10MB (Ethernet), capture size 2621= 44 bytes 0 packets captured 0 packets received by filter 0 packets dropped by kernel --=20 You are receiving this mail because: You are the assignee for the bug.=