Date: Mon, 12 May 2008 20:31:18 GMT From: Tomasz Szulborski <felek@felek.info> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/123617: breaking connection when client downloading files from server Message-ID: <200805122031.m4CKVIt9096575@www.freebsd.org> Resent-Message-ID: <200805122040.m4CKe1lH092742@freefall.freebsd.org>
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>Number: 123617 >Category: kern >Synopsis: breaking connection when client downloading files from server >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon May 12 20:40:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Tomasz Szulborski >Release: FreeBSD 7.0-STABLE >Organization: none >Environment: FreeBSD czoko.eu 7.0-STABLE FreeBSD 7.0-STABLE #3: Thu May 8 21:05:47 CEST 2008 felek@czoko.eu:/usr/obj/usr/src/sys/CZOKO i386 >Description: When client are trying to download file from server (no matter how, http/ftp/scp), after several megabytes server resets the connection. I have someting like this in logs: TCP: [x.x.x.x]:34271 to [x.x.x.x]:80 tcpflags 0x4<RST>; syncache_chkrst: Spurious RST without matching syncache entry (possibly syncookie only), segment ignored The network card in this server is RealTek 8168/8111B on re driver. dmesg: Copyright (c) 1992-2008 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 7.0-STABLE #3: Thu May 8 21:05:47 CEST 2008 felek@czoko.eu:/usr/obj/usr/src/sys/CZOKO Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz (2535.83-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x10676 Stepping = 6 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x8e39d<SSE3,RSVD2,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM,<b19>> AMD Features=0x20000000<LM> AMD Features2=0x1<LAHF> Cores per package: 2 real memory = 3210739712 (3062 MB) avail memory = 3138859008 (2993 MB) ACPI APIC Table: <INTEL DG31PR> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0 <Version 2.0> irqs 0-23 on motherboard kbd1 at kbdmux0 acpi0: <INTEL> on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) Timecounter "ACPI-safe" frequency 3579545 Hz quality 850 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0 acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 900 cpu0: <ACPI CPU> on acpi0 est0: <Enhanced SpeedStep Frequency Control> on cpu0 est: CPU supports Enhanced Speedstep, but is not recognized. est: cpu_vendor GenuineIntel, msr 616491706000917 device_attach: est0 attach returned 6 p4tcc0: <CPU Frequency Thermal Control> on cpu0 cpu1: <ACPI CPU> on acpi0 est1: <Enhanced SpeedStep Frequency Control> on cpu1 est: CPU supports Enhanced Speedstep, but is not recognized. est: cpu_vendor GenuineIntel, msr 616491706000917 device_attach: est1 attach returned 6 p4tcc1: <CPU Frequency Thermal Control> on cpu1 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 vgapci0: <VGA-compatible display> port 0xe140-0xe147 mem 0xfeb00000-0xfeb7ffff,0xc0000000-0xdfffffff,0xfe900000-0xfe9fffff irq 16 at device 2.0 on pci0 pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0 pci2: <ACPI PCI bus> on pcib2 pcib3: <ACPI PCI-PCI bridge> irq 17 at device 28.1 on pci0 pci3: <ACPI PCI bus> on pcib3 re0: <RealTek 8168/8111B PCIe Gigabit Ethernet> port 0xd000-0xd0ff mem 0xfea20000-0xfea20fff irq 17 at device 0.0 on pci3 miibus0: <MII bus> on re0 rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0 rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto re0: Ethernet address: 00:1c:c0:3b:08:b3 re0: [FILTER] uhci0: <UHCI (generic) USB controller> port 0xe080-0xe09f irq 23 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] uhci0: [ITHREAD] usb0: <UHCI (generic) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 2 ports with 2 removable, self powered uhci1: <UHCI (generic) USB controller> port 0xe060-0xe07f irq 19 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] uhci1: [ITHREAD] usb1: <UHCI (generic) USB controller> on uhci1 usb1: USB revision 1.0 uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1 uhub1: 2 ports with 2 removable, self powered uhci2: <UHCI (generic) USB controller> port 0xe040-0xe05f irq 18 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] uhci2: [ITHREAD] usb2: <UHCI (generic) USB controller> on uhci2 usb2: USB revision 1.0 uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2 uhub2: 2 ports with 2 removable, self powered uhci3: <UHCI (generic) USB controller> port 0xe020-0xe03f irq 16 at device 29.3 on pci0 uhci3: [GIANT-LOCKED] uhci3: [ITHREAD] usb3: <UHCI (generic) USB controller> on uhci3 usb3: USB revision 1.0 uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3 uhub3: 2 ports with 2 removable, self powered ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xfeb80000-0xfeb803ff irq 23 at device 29.7 on pci0 ehci0: [GIANT-LOCKED] ehci0: [ITHREAD] usb4: EHCI version 1.0 usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3 usb4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0 usb4: USB revision 2.0 uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4 uhub4: 8 ports with 8 removable, self powered pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci4: <ACPI PCI bus> on pcib4 isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH7 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe0f0-0xe0ff irq 16 at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] ata1: <ATA channel 1> on atapci0 ata1: [ITHREAD] atapci1: <Intel ICH7 SATA300 controller> port 0xe0e0-0xe0e7,0xe0d0-0xe0d3,0xe0c0-0xe0c7,0xe0b0-0xe0b3,0xe0a0-0xe0af irq 17 at device 31.2 on pci0 atapci1: [ITHREAD] ata2: <ATA channel 0> on atapci1 ata2: [ITHREAD] ata3: <ATA channel 1> on atapci1 ata3: [ITHREAD] pci0: <serial bus, SMBus> at device 31.3 (no driver attached) acpi_button0: <Sleep Button> on acpi0 acpi_button1: <Power Button> on acpi0 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio0: [FILTER] pmtimer0 on isa0 orm0: <ISA Option ROM> at iomem 0xcb800-0xcc7ff pnpid ORM0000 on isa0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] ppc0: parallel port not found. sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio1: configured irq 3 not in bitmap of probed irqs 0 sio1: port may not be enabled vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounters tick every 1.000 msec ad4: 476940MB <Hitachi HDP725050GLA360 GM4OA52A> at ata2-master SATA150 SMP: AP CPU #1 Launched! Trying to mount root from ufs:/dev/ad4s1a re0: link state changed to UP >How-To-Repeat: Just download a file >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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