From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 6 Sep 2001 14:19:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 6 Sep 2001 14:19:01 -0400 Received: from video.nmd.msu.ru ([193.232.112.59]:4 "EHLO video.nmd.msu.ru") by vger.kernel.org with ESMTP id ; Thu, 6 Sep 2001 14:18:46 -0400 Date: Thu, 6 Sep 2001 22:19:05 +0400 To: linux-kernel@vger.kernel.org Subject: Oops while downloading big files with high bandwidth Message-ID: <20010906221905.A508@video.nmd.msu.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline User-Agent: Mutt/1.3.20i X-Organization: MSU, Department of Mechanics and Mathematics. From: "Konstantin V. Sorokin" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 1. Kernel panic while downloading big files with high bandwidth 2. I have Oops while trying to download big files (~650Mbyte) with bandwidth 3/4 Mbyte/sec. This situation was also reproduced by the following manner: the tcp stream in 100Mbit ethernet was generated from one host to my (on wich I see this problem). 3. networking, kernel. 4. Linux version 2.4.8 (kvs@video) (gcc version 2.95.4 20010810 (Debian prerelease)) #4 Mon Sep 3 14:42:19 MSD 2001 5. ksymoops output ksymoops 2.4.2 on i686 2.4.8. Options used -v install/linux/vmlinux (specified) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.8/ (default) -m /boot/System.map-2.4.8 (specified) No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? Unable to handle kernel NULL pointer dereference at virtual address 00000000 c0105193 Oops: 0002 CPU: 0 EIP: 0010:[] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 Process swapper (pid:0, stackpage=c024f000) Stack: c0105202 00007ff0 000a0200 c0105000 c0105027 c025088e 00000000 c0283100 c0100197 Call Trace: [] [] [] Code: c3 fb c3 8d 76 00 8d bc 27 00 00 00 00 fb ba 00 e0 ff ff 21 >>EIP; c0105192 <===== Trace; c0105202 Trace; c0105000 <_stext+0/0> Trace; c0105026 Code; c0105192 00000000 <_EIP>: Code; c0105192 0: c3 ret Code; c0105192 <===== 1: fb sti <===== Code; c0105194 2: c3 ret Code; c0105194 3: 8d 76 00 lea 0x0(%esi),%esi Code; c0105198 6: 8d bc 27 00 00 00 00 lea 0x0(%edi,1),%edi Code; c010519e d: fb sti Code; c01051a0 e: ba 00 e0 ff ff mov $0xffffe000,%edx Code; c01051a4 13: 21 00 and %eax,(%eax) Kernel panic: Attempt to kill the idle task! 1 warning issued. Results may not be reliable. 7.1 If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux video 2.4.8 #4 Mon Sep 3 14:42:19 MSD 2001 i686 unknown Gnu C 2.95.4 Gnu make 3.79.1 binutils 2.11.90.0.29 util-linux 2.11h mount 2.11h modutils 2.4.8 e2fsprogs 1.22 Linux C Library 2.2.4 Dynamic linker (ldd) 2.2.4 Procps 2.0.7 Net-tools 1.60 Console-tools 0.2.3 Sh-utils 2.0.11 Modules Loaded 7.2 processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 4 model name : AMD Athlon(tm) Processor stepping : 2 cpu MHz : 750.058 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow bogomips : 1494.22 7.3 No modules 7.4 0000-001f : 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(set) 0376-0376 : ide1 03c0-03df : vga+ 03f6-03f6 : ide0 03f8-03ff : serial(set) 0cf8-0cff : PCI conf1 4000-40ff : VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] 5000-500f : VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] 6000-607f : VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] d000-dfff : PCI Bus #01 d000-d0ff : ATI Technologies Inc Rage 128 PF e000-e00f : VIA Technologies, Inc. Bus Master IDE e000-e007 : ide0 e008-e00f : ide1 ec00-ec1f : Intel Corporation 82557 [Ethernet Pro 100] ec00-ec1f : eepro100 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-07feffff : System RAM 00100000-001f9c33 : Kernel code 001f9c34-0024d86b : Kernel data 07ff0000-07ff2fff : ACPI Non-volatile Storage 07ff3000-07ffffff : ACPI Tables d0000000-d3ffffff : VIA Technologies, Inc. VT8363/8365 [KT133/KM133] d4000000-d7ffffff : PCI Bus #01 d4000000-d7ffffff : ATI Technologies Inc Rage 128 PF d8000000-d9ffffff : PCI Bus #01 d9000000-d9003fff : ATI Technologies Inc Rage 128 PF db000000-db0fffff : Intel Corporation 82557 [Ethernet Pro 100] db100000-db100fff : Intel Corporation 82557 [Ethernet Pro 100] db100000-db100fff : eepro100 ffff0000-ffffffff : reserved 7.5 00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133] (rev 03) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Capabilities: [c0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Reset- FastB2B- 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 22) Subsystem: VIA Technologies, Inc. VT82C686/A PCI to ISA Bridge Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- [disabled] [size=1M] 01:00.0 VGA compatible controller: ATI Technologies Inc Rage 128 PF (prog-if 00 [VGA]) Subsystem: ATI Technologies Inc: Unknown device 0008 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- [disabled] [size=128K] Capabilities: [50] AGP version 2.0 Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2 Command: RQ=0 SBA+ AGP- 64bit- FW- Rate= Capabilities: [5c] Power Management version 2 Flags: PMEClk- DSI- D1+ D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 7.6 No scsi devices 7.7 Kernel config CONFIG_X86=y CONFIG_ISA=y CONFIG_UID16=y CONFIG_EXPERIMENTAL=y CONFIG_MODULES=y CONFIG_KMOD=y CONFIG_MK7=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_USE_3DNOW=y CONFIG_X86_PGE=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_NET=y CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_NAMES=y CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y CONFIG_PM=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_PC_CML1=m CONFIG_PARPORT_SERIAL=m CONFIG_BLK_DEV_FD=y CONFIG_PACKET=y CONFIG_NETLINK=y CONFIG_RTNETLINK=y CONFIG_NETFILTER=y CONFIG_NETFILTER_DEBUG=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_MAC=m CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_TCPMSS=m CONFIG_IP_NF_MATCH_STATE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IPV6=y CONFIG_NET_SCHED=y CONFIG_NETLINK=y CONFIG_RTNETLINK=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_CSZ=m CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m CONFIG_NET_SCH_TBF=m CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_QOS=y CONFIG_NET_ESTIMATOR=y CONFIG_NET_CLS=y CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m CONFIG_NET_CLS_POLICE=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_IDEDMA_AUTO=y CONFIG_BLK_DEV_IDE_MODES=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_NET_ETHERNET=y CONFIG_NET_PCI=y CONFIG_EEPRO100=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=y CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 CONFIG_MOUSE=y CONFIG_PSMOUSE=y CONFIG_AGP=y CONFIG_AGP_VIA=y CONFIG_DRM=y CONFIG_DRM_R128=y CONFIG_AUTOFS4_FS=y CONFIG_FAT_FS=m CONFIG_VFAT_FS=m CONFIG_TMPFS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_FS=y CONFIG_DEVPTS_FS=y CONFIG_EXT2_FS=y CONFIG_MSDOS_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_866=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_UTF8=m CONFIG_VGA_CONSOLE=y -- WBR, Konstantin V. Sorokin :wq