Date: Tue, 2 Aug 2011 00:49:47 +0200 From: Claus Guttesen <kometen@gmail.com> To: Willem Jan Withagen <wjw@digiware.nl> Cc: "stable@freebsd.org" <stable@freebsd.org> Subject: Re: em0 timeout disconnects server Message-ID: <01EC81F0-1462-4F63-AC6F-822615326832@gmail.com> In-Reply-To: <4E37286D.5070203@digiware.nl> References: <4E37286D.5070203@digiware.nl>
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Do you happen to run nfs on the server? I had weird problems with igb-timeouts when many nfs-reads occured and a dow= n and up on the interface would restore the network connection for a while. I= had vmware-servers on a nfs-share and either when booting or installing pro= grams from windows Regards Claus Sendt fra min iPhone Den 02/08/2011 kl. 00.27 skrev Willem Jan Withagen <wjw@digiware.nl>: > A server just all of a sudden dropped from the network. > uptime was 26days. >=20 > This got my ZFS server hanging: >=20 > Aug 1 23:39:58 zfs kernel: em0: Watchdog timeout -- resetting > Aug 1 23:39:58 zfs kernel: em0: Queue(0) tdh =3D 942, hw tdt =3D 977 > Aug 1 23:39:58 zfs kernel: em0: TX(0) desc avail =3D 985,Next TX to Clean= > =3D 938 > Aug 1 23:43:24 zfs kernel: em0: Watchdog timeout -- resetting > Aug 1 23:43:24 zfs kernel: em0: Queue(0) tdh =3D 147, hw tdt =3D 163 > Aug 1 23:43:24 zfs kernel: em0: TX(0) desc avail =3D 1006,Next TX to > Clean =3D 145 >=20 > ifconfig down/up did not fix anything, un/plugging the ethernet did not > do anything either. rebooting did fix it. >=20 > Serious maintenance jobs only starts after 0:00. >=20 > --WjW >=20 > uname -a: > FreeBSD zfs.digiware.nl 8.2-STABLE FreeBSD 8.2-STABLE #10: Wed Jul 6 > 21:57:36 CEST 2011 > root@zfs.digiware.nl:/home/obj/usr/src/src8/src/sys/ZFS amd64 >=20 > pciconf -lv: > hostb0@pci0:0:0:0: class=3D0x060000 card=3D0xd98015d9 chip=3D0x29e080= 86 > rev=3D0x01 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'X38/X48 (Bearlake) Processor to I/O Controller' > class =3D bridge > subclass =3D HOST-PCI > em0@pci0:0:25:0: class=3D0x020000 card=3D0x10bd15d9 chip=3D0x10bd80= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Intel 82566DM Gigabit Ethernet Adapter (82566DM)' > class =3D network > subclass =3D ethernet > uhci0@pci0:0:26:0: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293780= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > uhci1@pci0:0:26:1: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293880= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > uhci2@pci0:0:26:2: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293980= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > ehci0@pci0:0:26:7: class=3D0x0c0320 card=3D0xd98015d9 chip=3D0x293c80= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB2 Enhanced Host Controll= er' > class =3D serial bus > subclass =3D USB > none0@pci0:0:27:0: class=3D0x040300 card=3D0xd98015d9 chip=3D0x293e80= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) HD Audio Controller' > class =3D multimedia > subclass =3D HDA > pcib1@pci0:0:28:0: class=3D0x060400 card=3D0xd98015d9 chip=3D0x294080= 86 > rev=3D0x02 hdr=3D0x01 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) PCIe Root Port 1' > class =3D bridge > subclass =3D PCI-PCI > uhci3@pci0:0:29:0: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293480= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > uhci4@pci0:0:29:1: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293580= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > uhci5@pci0:0:29:2: class=3D0x0c0300 card=3D0xd98015d9 chip=3D0x293680= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB Universal Host Controll= er' > class =3D serial bus > subclass =3D USB > ehci1@pci0:0:29:7: class=3D0x0c0320 card=3D0xd98015d9 chip=3D0x293a80= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) USB2 Enhanced Host Controll= er' > class =3D serial bus > subclass =3D USB > pcib4@pci0:0:30:0: class=3D0x060401 card=3D0xd98015d9 chip=3D0x244e80= 86 > rev=3D0x92 hdr=3D0x01 > vendor =3D 'Intel Corporation' > device =3D '82801 Family (ICH2/3/4/5/6/7/8/9,63xxESB) Hub > Interface to PCI Bridge' > class =3D bridge > subclass =3D PCI-PCI > isab0@pci0:0:31:0: class=3D0x060100 card=3D0xd98015d9 chip=3D0x291680= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IR (ICH9R) LPC Interface Controller' > class =3D bridge > subclass =3D PCI-ISA > atapci1@pci0:0:31:2: class=3D0x010601 card=3D0xd98015d9 chip=3D0x292280= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) 6 port SATA AHCI Controller= ' > class =3D mass storage > subclass =3D SATA > none1@pci0:0:31:3: class=3D0x0c0500 card=3D0xd98015d9 chip=3D0x293080= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Intel(R) ICH9 Family SMBus Controller working fine > with http://download.cnet.com/Chipset-Driver-Inte (8086)' > class =3D serial bus > subclass =3D SMBus > none2@pci0:0:31:6: class=3D0x118000 card=3D0x000015d9 chip=3D0x293280= 86 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801IB/IR/IH (ICH9 Family) Thermal Subsystem' > class =3D dasp > pcib2@pci0:5:0:0: class=3D0x060400 card=3D0x00000000 chip=3D0x032c80= 86 > rev=3D0x09 hdr=3D0x01 > vendor =3D 'Intel Corporation' > device =3D 'PCI Express-to-PCI Express Bridge (6702PXH)' > class =3D bridge > subclass =3D PCI-PCI > ioapic0@pci0:5:0:1: class=3D0x080020 card=3D0xd98015d9 chip=3D0x032680= 86 > rev=3D0x09 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '6700/6702PXH I/OxAPIC Interrupt Controller A' > class =3D base peripheral > subclass =3D interrupt controller > pcib3@pci0:6:7:0: class=3D0x060400 card=3D0x00000000 chip=3D0x033580= 86 > rev=3D0x0a hdr=3D0x01 > vendor =3D 'Intel Corporation' > device =3D '80331 [Lindsay] I/O processor PCI-X bridge' > class =3D bridge > subclass =3D PCI-PCI > arcmsr0@pci0:7:14:0: class=3D0x010400 card=3D0x112017d3 chip=3D0x112017= d3 > rev=3D0x00 hdr=3D0x00 > vendor =3D 'Areca Technology Corporation' > device =3D 'ARC-1120 8-Port PCI-X to SATA RAID Controller' > class =3D mass storage > subclass =3D RAID > vgapci0@pci0:17:1:0: class=3D0x030000 card=3D0x47501002 chip=3D0x475010= 02 > rev=3D0x5c hdr=3D0x00 > vendor =3D 'ATI Technologies Inc. / Advanced Micro Devices, Inc.' > device =3D 'ATI 3D Rage Pro 215GP (ATI 3D Rage Pro 215GP)' > class =3D display > subclass =3D VGA > atapci0@pci0:17:4:0: class=3D0x010185 card=3D0x82131283 chip=3D0x821312= 83 > rev=3D0x00 hdr=3D0x00 > vendor =3D 'Integrated Technology Express (ITE) Inc' > device =3D 'IDE Controller (IT8213F)' > class =3D mass storage > subclass =3D ATA >=20 >=20 >=20 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > 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