turn off TSO the problems sound similar to the one I reported a while back. truing off tso fixed it.
danny On Mar 20, 2014, at 3:26 PM, Garrett Wollman <[email protected]> wrote: > I recently put a new server running 9.2 (with a local patches for NFS) > into production, and it's immediately started to fail in an odd way. > Since I pounded this server pretty heavily and never saw the error in > testing, I'm more than a little bit taken aback. We have identical > hardware in production with 9.1, and I have the same kernel running > just peachy on a machine with Chelsio T4 NICs. The problem machine has > ixgbe(4): > > ix0: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.5.15> port > 0x9c00-0x9c1f mem 0xdef80000-0xdeffffff,0xdef7c000-0xdef7ffff irq 24 at > device 0.0 on pci2 > ix0: Using MSIX interrupts with 7 vectors > ix0: Ethernet address: 04:7d:7b:a5:87:32 > ix0: PCI Express Bus: Speed 5.0GT/s Width x4 > ix1: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.5.15> port > 0x9880-0x989f mem 0xdee80000-0xdeefffff,0xdee7c000-0xdee7ffff irq 34 at > device 0.1 on pci2 > ix1: Using MSIX interrupts with 7 vectors > ix1: Ethernet address: 04:7d:7b:a5:87:33 > ix1: PCI Express Bus: Speed 5.0GT/s Width x4 > > (pciconf tells me these are "82599EB 10-Gigabit SFI/SFP+ Network > Connection". It's a bug that the driver doesn't tell me that.) > > These are glued together in a lagg(4) using LACP. > > Since we put this server into production, random network system calls > have started failing with [EFBIG] or maybe sometimes [EIO]. I've > observed this with a simple ping, but various daemons also log the > errors: > Mar 20 09:22:04 nfs-prod-4 sshd[42487]: fatal: Write failed: File too large > [preauth] > Mar 20 09:23:44 nfs-prod-4 nrpe[42492]: Error: Could not complete SSL > handshake. 5 > > The machine eventually becomes unreachable and has to be rebooted from > the console. > > So, can anyone tell me how this is possible, and what changed between > 9.1 and 9.2 to cause it? > > -GAWollman > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[email protected]"
