Zanetti Arnaud wrote:
>
> Summary
> After an undetermined amount of download, eth0 just stop
> receiving/transmitting bytes
>
> Description:
> After working perfectly for an undetermined time / volume of download,
> eth0 just stop working (i.e. : it won'n receive/transmit anymore bytes).
> I just can see the 'drop' field in /proc/net/dev increasing, all other
> fields just remaining the same.
> I tried to bring eth0 down and up again and it doesn't work.
> Ad it happens only during intensive download (>100Ko/s) I suspected a
> security mecanism could have seen it as an attack, but I couldn't figure
> out what mecanism it could have been. Comparing /proc/sys/net both in
> working and stopped situation with a
> more $(find net/ -type f) >~/sys.net.ok
> and a
> more $(find net/ -type f) >~/sys.net.stopped
> I found strictly no differences (i.e. the 'diff' command found no
> differences)
>
> Keywords:
> networking
>
> Kernel version:
> Linux version 2.4.0-test11-zatto ([EMAIL PROTECTED]) (gcc
> version egcs-2.91.66.1 19990314/Linux (egcs-1.1.2 release)) #3 SMP mer
> déc 6 15:40:04 CET 2000
>
> -- Versions installed: (if some fields are empty or look
> -- unusual then possibly you have very old versions)
> Linux zatto.resI.insa-lyon.fr 2.4.0-test11-zatto #3 SMP mer déc 6
> 15:40:04 CET 2000 i686 unknown
> Kernel modules 2.3.18
> Gnu C 2.95.3
> Gnu Make 3.79.1
> Binutils 2.10.0.24
> Linux C Library2.1.3
> Dynamic linker ldd (GNU libc) 2.1.3
> Procps 2.0.7
> Mount 2.10o
> Net-tools 1.57
> Console-tools 0.2.3
> Sh-utils 2.0
> Modules Loaded ne2k-pci 8390 nls_iso8859-1 nls_cp437 loop tuner
> bttv videodev sr_mod cdrom
>
> CPU:
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 6
> model name : Celeron (Mendocino)
> stepping : 5
> cpu MHz : 400.000918
> cache size : 128 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 2
> wp : yes
> features : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 mmx fxsr
> bogomips : 799.54
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 6
> model : 6
> model name : Celeron (Mendocino)
> stepping : 5
> cpu MHz : 400.000918
> cache size : 128 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 2
> wp : yes
> features : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 mmx fxsr
> bogomips : 801.18
>
> Modules loaded:
> ne2k-pci4896 1
> 83906784 0 [ne2k-pci]
> nls_iso8859-1 2848 1 (autoclean)
> nls_cp437 4368 1 (autoclean)
> loop7744 0 (unused)
> tuner 3264 1 (autoclean)
> bttv 57584 0 (unused)
> videodev4832 2 [bttv]
> sr_mod 12160 2
> cdrom 27648 0 [sr_mod]
>
> /proc/ioports
> -001f : dma1
> 0020-003f : pic1
> 0040-005f : timer
> 0060-006f : keyboard
> 0080-008f : dma page reg
> 00a0-00bf : pic2
> 00c0-00df : dma2
> 00f0-00ff : fpu
> 0170-0177 : ide1
> 01f0-01f7 : ide0
> 02f8-02ff : serial(auto)
> 0376-0376 : ide1
> 03c0-03df : vga+
> 03f6-03f6 : ide0
> 03f8-03ff : serial(auto)
> 0cf8-0cff : PCI conf1
> 4000-403f : Intel Corporation 82371AB PIIX4 ACPI
> 4000-4003 : acpi
> 4004-4005 : acpi
> 4008-400b : acpi
> 400c-400f : acpi
> 5000-501f : Intel Corporation 82371AB PIIX4 ACPI
> c000-c01f : Intel Corporation 82371AB PIIX4 USB
> c400-c43f : Ensoniq 5880 AudioPCI
> c400-c43f : es1371
> c800-c81f : Realtek Semiconductor Co., Ltd. RTL-8029(AS)
> c800-c81f : ne2k-pci
> cc00-ccff : 3Dfx Interactive, Inc. Voodoo 3
> d000-d007 : Triones Technologies, Inc. HPT366
> d400-d403 : Triones Technologies, Inc. HPT366
> d800-d8ff : Triones Technologies, Inc. HPT366
> d800-d807 : ide2
> d810-d8ff : HPT366
> dc00-dc07 : Triones Technologies, Inc. HPT366 (#2)
> e000-e003 : Triones Technologies, Inc. HPT366 (#2)
> e400-e4ff : Triones Technologies, Inc. HPT366 (#2)
> e400-e407 : ide3
> e410-e4ff : HPT366
> f000-f00f : Intel Corporation 82371AB PIIX4 IDE
> f000-f007 : ide0
> f008-f00f : ide1
>
> /proc/iomem
>
> -0009efff : System RAM
> 000a-000b : Video RAM area
> 000c-000c7fff : Video ROM
> 000f-000f : System ROM
> 0010-13ff : System RAM
> 0010-0025ad97 : Kernel code
> 0025ad98-00270f9f : Kernel data
> d000-d3ff : Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge
> d400-d5ff : 3Dfx Interactive, Inc. Voodoo 3
> d600-d7ff : 3Dfx Interactive, Inc. Voodoo 3
> d900-d9000fff : Brooktree Corporation Bt848 TV with DMA push
> d900-d9000fff : bttv
>
> lspci -vvv
>
> 00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge
> (rev 03)
>
