From nobody Fri Sep 3 18:54:07 2021 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 B1BCF17B3E8D for ; Fri, 3 Sep 2021 18:54:07 +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 4H1Rlz4VPJz4kW0 for ; Fri, 3 Sep 2021 18:54:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 7B7BF16AA for ; Fri, 3 Sep 2021 18:54:07 +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 183Is7k5082076 for ; Fri, 3 Sep 2021 18:54:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 183Is7sm082075 for bugs@FreeBSD.org; Fri, 3 Sep 2021 18:54:07 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 258258] igb - batch creating vlans causes ifconfig %100 cpu usage - dmesg: igbX: Hardware Initialization Failed Date: Fri, 03 Sep 2021 18:54:07 +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: 12.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: ozkan.kirik@gmail.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-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=3D258258 Bug ID: 258258 Summary: igb - batch creating vlans causes ifconfig %100 cpu usage - dmesg: igbX: Hardware Initialization Failed Product: Base System Version: 12.2-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ozkan.kirik@gmail.com When creating vlan interfaces using script, igb interface becomes unusable. I'm using FreeBSD stable/12 - 0f97f2a1857a git commit (Jul 26). There is no problem on ixl card on same hardware. # seq 2 4000 | xargs -t -L 1 -I % ifconfig igb5.% create ifconfig igb5.2 create ifconfig igb5.3 create ifconfig igb5.4 create ifconfig igb5.5 create ifconfig igb5.6 create (infinite loop) # ifconfig igb5 igb5: flags=3D8d03 metric 0= mtu 1500 =20=20=20=20=20=20=20 options=3De527bb ether ac:1f:6b:c2:6f:7f ^C^C^C^C^C^[[1;5C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C # ps ax | grep ifconfig 55382 1 R 7:55.44 ifconfig igb5.6 create 55954 2 R+ 6:10.31 ifconfig igb5 # top -azSHti PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 0 root -76 - 0B 2096K CPU12 12 103:44 99.88% [kernel{if_config_tqg_0}] 55382 root 20 0 11M 2748K CPU2 2 5:03 99.88% ifconfig igb5.6 create 55954 root 20 0 11M 2820K CPU14 14 3:18 99.88% ifconfig igb5 # dmesg | tail igb5: Hardware Initialization Failed igb5: Hardware Initialization Failed igb5: Hardware Initialization Failed ... #pciconf output: igb5@pci0:8:0:0: class=3D0x020000 card=3D0x152115d9 chip=3D0x1521808= 6 rev=3D0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'I350 Gigabit Network Connection' class =3D network subclass =3D ethernet --=20 You are receiving this mail because: You are the assignee for the bug.=