Date: Thu, 28 Dec 2017 20:28:34 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 221919] ixl: TX queue hang when using TSO and having a high and mixed network load Message-ID: <bug-221919-2472-OlNsxhwGgp@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-221919-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-221919-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221919 Wallace <incin@incin.me> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |incin@incin.me --- Comment #9 from Wallace <incin@incin.me> --- We are having the same issue on a new Supermicro server purchsed this month. ixl0@pci0:26:0:0: class=3D0x020000 card=3D0x37d215d9 chip=3D0x37d2808= 6 rev=3D0x09 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'Ethernet Connection X722 for 10GBASE-T' class =3D network subclass =3D ethernet Dec 27 10:23:03 hostname kernel: ixl0: WARNING: queue 1 appears to be hung! Dec 27 10:23:03 hostname kernel: ixl0: WARNING: Resetting! Dec 27 10:23:10 hostname kernel: ixl0: Malicious Driver Detection event 14 = on TX queue 1, pf number 0 Dec 27 10:23:10 hostname kernel: ixl0: MDD TX event is for this function! After playing with lro and tso things seemed to be better. No more errors in the log files and NFS shares seemed more stable. Over the past week it seem= ed it didn't matter if there was light or heavy traffic.=20 Errors:=20 ixl0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3D6407bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU= M,TSO4,TSO6,LRO,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> ether ac:1f:6b:61:a3:80 hwaddr ac:1f:6b:61:a3:80 inet x.x.x.x netmask 0xfffff800 broadcast x.x.x.x inet x.x.x.x netmask 0xfffff800 broadcast x.x.x.x=20 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect (10Gbase-T <full-duplex>) status: active No Errors: [root@backup0 ~]# ifconfig ixl0 -lro -tso [root@backup0 ~]# ifconfig ixl0 ixl0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3D6400bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU= M,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> ether ac:1f:6b:61:a3:80 hwaddr ac:1f:6b:61:a3:80 inet x.x.x.x netmask 0xfffff800 broadcast x.x.x.x=20 inet x.x.x.x netmask 0xfffff800 broadcast x.x.x.x nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet [root@hostname /var/log]# freebsd-version -k 11.1-RELEASE-p4 [root@hostname /var/log]# freebsd-version -u 11.1-RELEASE-p6 I can provide more info if anyone needs it or help debug the issue more. Thanks! --=20 You are receiving this mail because: You are on the CC list for the bug.=
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