Date: Fri, 03 Sep 2021 18:54:07 +0000 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 Message-ID: <bug-258258-227@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
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<UP,BROADCAST,PROMISC,OACTIVE,SIMPLEX,MULTICAST> metric 0= mtu 1500 =20=20=20=20=20=20=20 options=3De527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU= M,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> 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.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-258258-227>