Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265225AbTGCSP0 (ORCPT ); Thu, 3 Jul 2003 14:15:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265239AbTGCSP0 (ORCPT ); Thu, 3 Jul 2003 14:15:26 -0400 Received: from mailadmin.live365.com ([216.235.80.39]:39433 "EHLO mailadmin.live365.com") by vger.kernel.org with ESMTP id S265225AbTGCSO6 (ORCPT ); Thu, 3 Jul 2003 14:14:58 -0400 Message-ID: <3F0475F7.1070208@nospam.com> Date: Thu, 03 Jul 2003 11:29:11 -0700 From: "John E. Leon Guerrero" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030507 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: PROBLEM: 2.4.20 os hang when accessing local ide harddrive References: <3EDFDDBA.2060706@live365.com> In-Reply-To: <3EDFDDBA.2060706@live365.com> X-Enigmail-Version: 0.75.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16255 Lines: 377 whoops...looks like this made it to linux.kernel according to google. i thought i was emailing a moderator with whom i'd elaborate further about the problem :) what i did not mention in the first posting is that the processes that do not touch the "frozen drive" continue to work fine for a couple of minutes before the entire machine freezes including those that do not use the "frozen drive". in fact, the machine works great so long as i avoid the frozen drive. accessing the idle ide drives is the catalyst which initiates the eventual machine hang. the hang can start by trying to list a directory on the ide drive. once that happens, the ls process cannot be killed. if i try to strace the ls process, then the strace process also becomes hung and unresponsive to control-c. i'm not sure why, but eventually the machine will hang including those processes that do not access the ide drive. in fact, when my oracle database is down, there is nothing that accesses the ide drives. the database is normally down since it's a test instance. i've noticed 2 ways that the ide drives freeze. 1. after the machine has been idle all night, i'll go take a look at the ide filesystem and the hang will begin. 2. while doing an installation to the ide drive which writes about 2gb of data, the drive will hang eventually. i do not doubt that faulty hardware could be involved. i tried changing the harddrive which resulted in basically the same failure...just delayed some. it's also possible that the drive's hardware problem triggers a more general hardware failure which involves the motherboard/cpu/memory, etc in which case i would fully expect the machine to hang like it does. on a related note, i had seen a similar "drive hangs and soon after all processes stop responding" problem on a different machine (completely different hardware) when i tried to mount a floppy. on this 2nd machine, that one hang is the only time that it ever happened. the first machine will hang with relatively predictable frequency. i only raise this issue from the perspective of a production server where partial service availability might be desireable until a planned service outage could be scheduled to service a faulty drive. if this case is at all interesting to pursue, then i would be happy to help out debugging it with guidance. John E. Leon Guerrero wrote: > hello folks, please let me know who i should be directing this to :) > > thanks in advance, > jlg > > > [1.] One line summary of the problem: > entire 2.4.20 operating system hangs when accessing ide hard drive > > [2.] Full description of the problem/report: > my root file system is on /dev/sda3. i have /dev/hda1 & /dev/hdd1 > mounted on /u01 & /u02 respectively with ext2 filesystems on everything. > occasionally, i will try to access something on one of these > filesystems and the entire operating system will freeze. this includes > the kde xwindows environment as well as ssh sessions that have no open > file descriptors on /u01 & /u02. when this happens, i notice the > machine's ide hard drive light is stuck on...no flashing...just on > solid. when this typically happens, the machine will have been idle for > a long time but all process not touching /u01 & /u02 are working just > fine. after one of these hangs happens and i reboot the machine, then > accessing the ide hard drives works just fine. > > i *do* believe the root problem involves hardware...however, i expect > that the hanging behavior should be limited to only the processes trying > to access the ide hard drives and not the ones that have been running > fine off the root scsi drive. similarly, i've seen this once before on > a completely different machine where there was some problem with the > floppy in the floppy drive. again, the entire machine hung in that > instance. > > i built the kernel using the standard tools from a stable debian woody > installation. the full 2.4.20 source was downloaded from kernel.org. > > [3.] Keywords (i.e., modules, networking, kernel): > hang, ide, hard drive > > [4.] Kernel version (from /proc/version): > Linux version 2.4.20 (root@debianjlg) (gcc version 2.95.4 20011002 > (Debian prerelease)) #1 SMP Thu Apr 24 15:29:05 PDT 2003 > > [5.] Output of Oops.. message (if applicable) with symbolic information > resolved (see Documentation/oops-tracing.txt) > i have not seen any Oops messages anywhere (/var/log/messages, syslog) > > [6.] A small shell script or example program which triggers the > problem (if possible) > cd /u01 > > [7.] Environment > [7.1.] Software (add the output of the ver_linux script here) > Linux debianjlg 2.4.20 #1 SMP Thu Apr 24 15:29:05 PDT 2003 i686 unknown > unknown GNU/Linux > > Gnu C 3.2.3 > Gnu make 3.80 > util-linux 2.11z > mount 2.11z > modutils 2.4.21 > e2fsprogs 1.33 > Linux C Library 2.3.1 > Dynamic linker (ldd) 2.3.1 > Procps 3.1.8 > Net-tools 1.60 > Console-tools 0.2.3 > Sh-utils 5.0 > Modules Loaded ext3 jbd 3c59x sb sb_lib uart401 sound > > [7.2.] Processor information (from /proc/cpuinfo): > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 3 > model name : Pentium II (Klamath) > stepping : 4 > cpu MHz : 300.688 > cache size : 512 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 2 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge > mca cmov mmx > bogomips : 599.65 > > [7.3.] Module information (from /proc/modules): > ext3 59936 0 (autoclean) > jbd 39144 0 (autoclean) [ext3] > 3c59x 25736 1 (autoclean) > sb 7360 1 > sb_lib 33280 0 [sb] > uart401 6112 0 [sb_lib] > sound 55948 1 [sb_lib uart401] > > [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) > cat /proc/ioports > 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 > 0213-0213 : isapnp read > 0220-022f : soundblaster > 02f8-02ff : serial(set) > 0330-0333 : MPU-401 UART > 0376-0376 : ide1 > 03c0-03df : vga+ > 03f6-03f6 : ide0 > 03f8-03ff : serial(set) > 0a79-0a79 : isapnp write > 0cf8-0cff : PCI conf1 > b800-b87f : 3Com Corporation 3c905B 100BaseTX [Cyclone] > b800-b87f : 00:0a.0 > d000-d0ff : Adaptec AHA-2940U2/U2W / 7890/7891 > d000-d0fe : aic7xxx > d400-d41f : Intel Corp. 82371AB/EB/MB PIIX4 USB > d400-d41f : usb-uhci > d800-d80f : Intel Corp. 82371AB/EB/MB PIIX4 IDE > d800-d807 : ide0 > d808-d80f : ide1 > e400-e43f : Intel Corp. 82371AB/EB/MB PIIX4 ACPI > e800-e81f : Intel Corp. 82371AB/EB/MB PIIX4 ACPI > > cat /proc/iomem > 00000000-0009fbff : System RAM > 0009fc00-0009ffff : reserved > 000a0000-000bffff : Video RAM area > 000c0000-000c7fff : Video ROM > 000cc000-000d17ff : Extension ROM > 000f0000-000fffff : System ROM > 00100000-0dffcfff : System RAM > 00100000-0027ef60 : Kernel code > 0027ef61-0032447f : Kernel data > 0dffd000-0dffefff : ACPI Tables > 0dfff000-0dffffff : ACPI Non-volatile Storage > de000000-de00007f : 3Com Corporation 3c905B 100BaseTX [Cyclone] > de800000-de800fff : Adaptec AHA-2940U2/U2W / 7890/7891 > df000000-dfffffff : PCI Bus #01 > df000000-dfffffff : nVidia Corporation RIVA TNT2 Model 64 > e0000000-e0007fff : US Robotics/3Com WinModem > e0800000-e080ffff : US Robotics/3Com WinModem > e1000000-e100003f : US Robotics/3Com WinModem > e1f00000-e3ffffff : PCI Bus #01 > e2000000-e3ffffff : nVidia Corporation RIVA TNT2 Model 64 > e4000000-e7ffffff : Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge > ffff0000-ffffffff : reserved > > [7.5.] PCI information ('lspci -vvv' as root) > 00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge > (rev 02) > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 64 > Region 0: Memory at e4000000 (32-bit, prefetchable) [size=64M] > Capabilities: [a0] AGP version 1.0 > Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- > HTrans- 64bit- FW- AGP3- Rate=x1,x2 > Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- > Rate= > > 00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge > (rev 02) (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- Latency: 64 > Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 > I/O behind bridge: 0000e000-0000dfff > Memory behind bridge: df000000-dfffffff > Prefetchable memory behind bridge: e1f00000-e3ffffff > BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B+ > > 00:04.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02) > Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 0 > > 00:04.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01) > (prog-if 80 [Master]) > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 > Region 4: I/O ports at d800 [size=16] > > 00:04.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01) > (prog-if 00 [UHCI]) > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 > Interrupt: pin D routed to IRQ 9 > Region 4: I/O ports at d400 [size=32] > > 00:04.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02) > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Interrupt: pin ? routed to IRQ 9 > > 00:06.0 SCSI storage controller: Adaptec AHA-2940U2/U2W / 7890/7891 > Subsystem: Adaptec 2940U2W SCSI Controller > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 (9750ns min, 6250ns max), cache line size 08 > Interrupt: pin A routed to IRQ 9 > BIST result: 00 > Region 0: I/O ports at d000 [size=256] > Region 1: Memory at de800000 (64-bit, non-prefetchable) [size=4K] > Expansion ROM at [disabled] [size=128K] > Capabilities: [dc] Power Management version 1 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > > 00:0a.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] > (rev 30) > Subsystem: 3Com Corporation 3C905B Fast Etherlink XL 10/100 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 (2500ns min, 2500ns max), cache line size 08 > Interrupt: pin A routed to IRQ 9 > Region 0: I/O ports at b800 [size=128] > Region 1: Memory at de000000 (32-bit, non-prefetchable) [size=128] > Expansion ROM at [disabled] [size=128K] > Capabilities: [dc] Power Management version 1 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA > PME(D0-,D1+,D2+,D3hot+,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > > 00:0b.0 Communication controller: US Robotics/3Com WinModem > Subsystem: US Robotics/3Com: Unknown device 005d > Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Interrupt: pin A routed to IRQ 10 > Region 0: Memory at e1000000 (32-bit, prefetchable) [size=64] > Region 1: Memory at e0800000 (32-bit, prefetchable) [size=64K] > Region 2: Memory at e0000000 (32-bit, prefetchable) [size=32K] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI+ D1- D2+ AuxCurrent=0mA > PME(D0+,D1-,D2+,D3hot+,D3cold-) > Status: D0 PME-Enable- DSel=6 DScale=2 PME- > > 01:00.0 VGA compatible controller: nVidia Corporation NV5M64 [RIVA TNT2 > Model 64/Model 64 Pro] (rev 15) (prog-if 00 [VGA]) > Subsystem: nVidia Corporation: Unknown device 0001 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 64 (1250ns min, 250ns max) > Interrupt: pin A routed to IRQ 11 > Region 0: Memory at df000000 (32-bit, non-prefetchable) [size=16M] > Region 1: Memory at e2000000 (32-bit, prefetchable) [size=32M] > Expansion ROM at e1ff0000 [disabled] [size=64K] > Capabilities: [60] Power Management version 1 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [44] AGP version 2.0 > Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- > HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4 > Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- > Rate= > > [7.6.] SCSI information (from /proc/scsi/scsi) > Attached devices: > Host: scsi0 Channel: 00 Id: 00 Lun: 00 > Vendor: QUANTUM Model: VIKING II 4.5WLS Rev: 4110 > Type: Direct-Access ANSI SCSI revision: 02 > Host: scsi0 Channel: 00 Id: 02 Lun: 00 > Vendor: TOSHIBA Model: XM6201TASUN32XCD Rev: 1103 > Type: CD-ROM ANSI SCSI revision: 02 > > [7.7.] Other information that might be relevant to the problem > (please look in /proc and include all information that you > think to be relevant): > > > [X.] Other notes, patches, fixes, workarounds: > no patches applied. > debian version has been upgraded to sarge and the latest kde. however, > the kernel was built before that upgrade using debian woody. > > no workaround. > > i boot from floppy using syslinux. > there is a windows 2000 installation on the scsi drive which the machine > will boot into if i do not use the floppy. i haven't used the windows > 2000 installation in about 5 months. > > i will be upgrading the root filesystem to ext3 (to lessen the chance of > system hangs from corrupting the root filesystem) but leaving the ide > hard drives on ext2 if that helps debug the problem. > > it would be my pleasure to help debug this in anyway that i can. i love > linux and look forward to my chance to help out. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/