Date: Fri, 17 Sep 2010 10:53:46 -0700 From: Xin LI <delphij@delphij.net> To: Jack Vogel <jfvogel@gmail.com> Cc: jfv@freebsd.org, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, d@delphij.net Subject: Re: em(4): discard frame w/o packet header (82547L on Supermicro X7SPA-H) on stable/8 Message-ID: <4C93AB2A.8010000@delphij.net> In-Reply-To: <AANLkTinpTFD6Kc9Bv=-X5f5tPGGrZgC1qfspRr4dd4Xd@mail.gmail.com> References: <4C93A762.40305@delphij.net> <AANLkTinpTFD6Kc9Bv=-X5f5tPGGrZgC1qfspRr4dd4Xd@mail.gmail.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 2010/09/17 10:42, Jack Vogel wrote: > Put DDB/KDB into the kernel and get me the stack trace when this > problem happens. Tell me exactly what the hardware is (pciconf). Will do (I do have kdb/ddb in kernel but textdump still do minidump for some reason, I'm looking at the code to figure out why). pciconf -lv: Not sure if only em related is sufficient, the rest parts are below. ========================== em0@pci0:2:0:0: class=0x020000 card=0x060a15d9 chip=0x10d38086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' class = network subclass = ethernet em1@pci0:3:0:0: class=0x020000 card=0x060a15d9 chip=0x10d38086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' class = network subclass = ethernet ========================== hostb0@pci0:0:0:0: class=0x060000 card=0x060a15d9 chip=0xa0008086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' class = bridge subclass = HOST-PCI vgapci0@pci0:0:2:0: class=0x030000 card=0x060a15d9 chip=0xa0018086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' class = display subclass = VGA vgapci1@pci0:0:2:1: class=0x038000 card=0x060a15d9 chip=0xa0028086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' class = display uhci0@pci0:0:26:0: class=0x0c0300 card=0x060a15d9 chip=0x29378086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB uhci1@pci0:0:26:1: class=0x0c0300 card=0x060a15d9 chip=0x29388086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB uhci2@pci0:0:26:2: class=0x0c0300 card=0x060a15d9 chip=0x29398086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB ehci0@pci0:0:26:7: class=0x0c0320 card=0x060a15d9 chip=0x293c8086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB2 Enhanced Host Controller' class = serial bus subclass = USB pcib1@pci0:0:28:0: class=0x060400 card=0x060a15d9 chip=0x29408086 rev=0x02 hdr=0x01 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) PCIe Root Port 1' class = bridge subclass = PCI-PCI pcib2@pci0:0:28:4: class=0x060400 card=0x060a15d9 chip=0x29488086 rev=0x02 hdr=0x01 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) PCIe Root Port 5' class = bridge subclass = PCI-PCI pcib3@pci0:0:28:5: class=0x060400 card=0x060a15d9 chip=0x294a8086 rev=0x02 hdr=0x01 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) PCIe Root Port 6' class = bridge subclass = PCI-PCI uhci3@pci0:0:29:0: class=0x0c0300 card=0x060a15d9 chip=0x29348086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB uhci4@pci0:0:29:1: class=0x0c0300 card=0x060a15d9 chip=0x29358086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB uhci5@pci0:0:29:2: class=0x0c0300 card=0x060a15d9 chip=0x29368086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB Universal Host Controller' class = serial bus subclass = USB ehci1@pci0:0:29:7: class=0x0c0320 card=0x060a15d9 chip=0x293a8086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) USB2 Enhanced Host Controller' class = serial bus subclass = USB pcib4@pci0:0:30:0: class=0x060401 card=0x060a15d9 chip=0x244e8086 rev=0x92 hdr=0x01 vendor = 'Intel Corporation' device = '82801 Family (ICH2/3/4/5/6/7/8/9,63xxESB) Hub Interface to PCI Bridge' class = bridge subclass = PCI-PCI isab0@pci0:0:31:0: class=0x060100 card=0x060a15d9 chip=0x29168086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IR (ICH9R) LPC Interface Controller' class = bridge subclass = PCI-ISA ahci0@pci0:0:31:2: class=0x010601 card=0x060a15d9 chip=0x29228086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801IB/IR/IH (ICH9 Family) 6 port SATA AHCI Controller' class = mass storage subclass = SATA ichsmb0@pci0:0:31:3: class=0x0c0500 card=0x060a15d9 chip=0x29308086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = 'Intel(R) ICH9 Family SMBus Controller working fine with http://download.cnet.com/Chipset-Driver-Inte (8086)' class = serial bus subclass = SMBus Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! 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