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SubjectRe: urgent! help, ide driver bug?

Zhang,

The filesystem is getting corrupted it seems. Try turning DMA off?

Vojtech, have you seen this?

> Attempt to access beyond end of device
> 03:02: rw=0, want=75368548, limit=7815622
> ext2-fs error(device ide0(3:2)): ext2_check_page: bad entry
> in directory #2: rec_len is smaller than minimal - offset=0,
> inode=1097631760, rec_len=0, name_len=0
> remounting filesystem read_only


On Sun, 28 Sep 2003, Zhang Jian wrote:

> hi,
>
> I am a system manager in institute of biophysics, Nanjing University, I
> encounter a big problem, seems related to IDE driver, now I am writing for
> your warmly help!
>
> we buy a 32 nodes cluster, each with AMD 2600+, 512M Kingstone ECC
> Registered MEM, MSI K7D master-L motherbord, ST Barracude 7200.7 80G
> harddisk. We installed Redhat Linux 8.0 in it,
> and run two programs each cost about 400M mem, thus force kernel use swap
> disk.
> then, after several minutes, some nodes crash down, whereas some nodes can
> run
> several hours to two days, varying from computer to computer. we also tried
> readhat
> 9.0(kernel 2.4.20-9) and debian(kernel 2.4.22), the problem remains the
> same.
>
> here is the typical error message in debian, (in redhat, the error is
> similar)
> Attempt to access beyond end of device
> 03:02: rw=0, want=75368548, limit=7815622
> ext2-fs error(device ide0(3:2)): ext2_check_page: bad entry
> in directory #2: rec_len is smaller than minimal - offset=0,
> inode=1097631760, rec_len=0, name_len=0
> remounting filesystem read_only
>
>
> below is the partition table:
> ---------------------------------------------------------------------------
> Disk /dev/hda: 255 heads, 63 sectors, 9729 cylinders
> Units = cylinders of 16065 * 512 bytes
>
> Device Boot Start End Blocks Id System
> /dev/hda1 * 1 12 96358+ 83 Linux /boot
> /dev/hda2 13 985 7815622+ 83 Linux /
> /dev/hda3 986 1109 996030 82 Linux swap swap
> /dev/hda4 1110 9729 69240150 83 Linux nouse
> ---------------------------------------------------------------------------
>
> all our 32 nodes encounter similar problems, so I suspect whether
> it is caused by some bugs in kernel or elsewhere.
> I am looking forward to your warmly help!
> Thank you very much!
>
> --------------------------------------------------------------------------------------
>
> this is the fortran program we used to test the computer:
> program test
>
> real*8 A(1000,1000,50)
>
> do while(.true.)
>
> do i=1,1000
> do j=1,1000
> do k=1,50
> A(i,j,k)=i*j*k
> enddo
> enddo
> enddo
>
> enddo
>
> end
> ----------------------------------------------------
> below is copied from /var/log/messages
>
> Sep 29 17:51:27 boss syslogd 1.4.1#10: restart.
> Sep 29 17:51:27 boss kernel: klogd 1.4.1#10, log source = /proc/kmsg
> started.
> Sep 29 17:51:27 boss kernel: Inspecting /boot/System.map-2.4.22dualmp
> Sep 29 17:51:27 boss kernel: Loaded 16905 symbols from
> /boot/System.map-2.4.22dualmp.
> Sep 29 17:51:27 boss kernel: Symbols match kernel version 2.4.22.
> Sep 29 17:51:27 boss kernel: No module symbols loaded.
> Sep 29 17:51:27 boss kernel: Linux version 2.4.22dualmp (root@boss) (gcc
> version 2.95.4 20011002 (Debian prerelease)) #1 SMP Sun Sep 28 12:12:04 CST
> 2003
> Sep 29 17:51:27 boss kernel: BIOS-provided physical RAM map:
> Sep 29 17:51:27 boss kernel: BIOS-e820: 0000000000000000 - 00000000000a0000
> (usable)
> Sep 29 17:51:27 boss kernel: BIOS-e820: 00000000000f0000 - 0000000000100000
> (reserved)
> Sep 29 17:51:27 boss kernel: BIOS-e820: 0000000000100000 - 000000001fff0000
> (usable)
> Sep 29 17:51:27 boss kernel: BIOS-e820: 000000001fff0000 - 000000001fff3000
> (ACPI NVS)
> Sep 29 17:51:27 boss kernel: BIOS-e820: 000000001fff3000 - 0000000020000000
> (ACPI data)
> Sep 29 17:51:27 boss kernel: BIOS-e820: 00000000fec00000 - 0000000100000000
> (reserved)
> Sep 29 17:51:27 boss kernel: 511MB LOWMEM available.
> Sep 29 17:51:27 boss kernel: found SMP MP-table at 000f4b00
> Sep 29 17:51:27 boss kernel: hm, page 000f4000 reserved twice.
> Sep 29 17:51:27 boss kernel: hm, page 000f5000 reserved twice.
> Sep 29 17:51:27 boss kernel: hm, page 000f1000 reserved twice.
> Sep 29 17:51:27 boss kernel: hm, page 000f2000 reserved twice.
> Sep 29 17:51:27 boss kernel: On node 0 totalpages: 131056
> Sep 29 17:51:27 boss kernel: zone(0): 4096 pages.
> Sep 29 17:51:27 boss kernel: zone(1): 126960 pages.
> Sep 29 17:51:27 boss kernel: zone(2): 0 pages.
> Sep 29 17:51:27 boss kernel: Intel MultiProcessor Specification v1.4
> Sep 29 17:51:27 boss kernel: Virtual Wire compatibility mode.
> Sep 29 17:51:27 boss kernel: OEM ID: OEM00000 Product ID: PROD00000000 APIC
> at: 0xFEE00000
> Sep 29 17:51:27 boss kernel: Processor #0 Pentium(tm) Pro APIC version 17
> Sep 29 17:51:27 boss kernel: Processor #1 Pentium(tm) Pro APIC version 17
> Sep 29 17:51:27 boss kernel: I/O APIC #2 Version 17 at 0xFEC00000.
> Sep 29 17:51:27 boss kernel: Enabling APIC mode: Flat.^IUsing 1 I/O APICs
> Sep 29 17:51:27 boss kernel: Processors: 2
> Sep 29 17:51:27 boss kernel: Kernel command line: BOOT_IMAGE=Linux ro
> root=302
> Sep 29 17:51:27 boss kernel: Initializing CPU#0
> Sep 29 17:51:27 boss kernel: Detected 2133.424 MHz processor.
> Sep 29 17:51:27 boss kernel: Console: colour VGA+ 80x25
> Sep 29 17:51:27 boss kernel: Calibrating delay loop... 4259.84 BogoMIPS
> Sep 29 17:51:27 boss kernel: Memory: 515952k/524224k available (1159k kernel
> code, 7888k reserved, 335k data, 264k init, 0k highmem)
> Sep 29 17:51:27 boss kernel: Dentry cache hash table entries: 65536 (order:
> 7, 524288 bytes)
> Sep 29 17:51:27 boss kernel: Inode cache hash table entries: 32768 (order:
> 6, 262144 bytes)
> Sep 29 17:51:27 boss kernel: Mount cache hash table entries: 512 (order: 0,
> 4096 bytes)
> Sep 29 17:51:27 boss kernel: Buffer cache hash table entries: 32768 (order:
> 5, 131072 bytes)
> Sep 29 17:51:27 boss kernel: Page-cache hash table entries: 131072 (order:
> 7, 524288 bytes)
> Sep 29 17:51:27 boss kernel: CPU: CLK_CTL MSR was 6003d22f. Reprogramming to
> 2003d22f
> Sep 29 17:51:27 boss kernel: CPU: L1 I Cache: 64K (64 bytes/line), D cache
> 64K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: CPU: L2 Cache: 256K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: Enabling fast FPU save and restore... done.
> Sep 29 17:51:27 boss kernel: Enabling unmasked SIMD FPU exception support...
> done.
> Sep 29 17:51:27 boss kernel: Checking 'hlt' instruction... OK.
> Sep 29 17:51:27 boss kernel: POSIX conformance testing by UNIFIX
> Sep 29 17:51:27 boss kernel: mtrr: v1.40 (20010327) Richard Gooch
> (rgooch@atnf.csiro.au)
> Sep 29 17:51:27 boss kernel: mtrr: detected mtrr type: Intel
> Sep 29 17:51:27 boss kernel: CPU: L1 I Cache: 64K (64 bytes/line), D cache
> 64K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: CPU: L2 Cache: 256K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: CPU0: AMD Athlon(tm) MP 2600+ stepping 01
> Sep 29 17:51:27 boss kernel: per-CPU timeslice cutoff: 731.42 usecs.
> Sep 29 17:51:27 boss kernel: enabled ExtINT on CPU#0
> Sep 29 17:51:27 boss kernel: ESR value before enabling vector: 00000000
> Sep 29 17:51:27 boss kernel: ESR value after enabling vector: 00000000
> Sep 29 17:51:27 boss kernel: Booting processor 1/1 eip 2000
> Sep 29 17:51:27 boss kernel: Initializing CPU#1
> Sep 29 17:51:27 boss kernel: masked ExtINT on CPU#1
> Sep 29 17:51:27 boss kernel: ESR value before enabling vector: 00000000
> Sep 29 17:51:27 boss kernel: ESR value after enabling vector: 00000000
> Sep 29 17:51:27 boss kernel: Calibrating delay loop... 4259.84 BogoMIPS
> Sep 29 17:51:27 boss kernel: CPU: CLK_CTL MSR was 6003d22f. Reprogramming to
> 2003d22f
> Sep 29 17:51:27 boss kernel: CPU: L1 I Cache: 64K (64 bytes/line), D cache
> 64K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: CPU: L2 Cache: 256K (64 bytes/line)
> Sep 29 17:51:27 boss kernel: CPU1: AMD Athlon(tm) MP stepping 01
> Sep 29 17:51:27 boss kernel: Total of 2 processors activated (8519.68
> BogoMIPS).
> Sep 29 17:51:27 boss kernel: ENABLING IO-APIC IRQs
> Sep 29 17:51:27 boss kernel: Setting 2 in the phys_id_present_map
> Sep 29 17:51:27 boss kernel: ...changing IO-APIC physical APIC ID to 2 ...
> ok.
> Sep 29 17:51:27 boss kernel: ..TIMER: vector=0x31 pin1=2 pin2=0
> Sep 29 17:51:27 boss kernel: testing the IO APIC.......................
> Sep 29 17:51:27 boss kernel:
> Sep 29 17:51:27 boss kernel: .................................... done.
> Sep 29 17:51:27 boss kernel: Using local APIC timer interrupts.
> Sep 29 17:51:27 boss kernel: calibrating APIC timer ...
> Sep 29 17:51:27 boss kernel: ..... CPU clock speed is 2133.4152 MHz.
> Sep 29 17:51:27 boss kernel: ..... host bus clock speed is 266.6766 MHz.
> Sep 29 17:51:27 boss kernel: cpu: 0, clocks: 2666766, slice: 888922
> Sep 29 17:51:27 boss kernel:
> CPU0<T0:2666752,T1:1777824,D:6,S:888922,C:2666766>
> Sep 29 17:51:27 boss kernel: cpu: 1, clocks: 2666766, slice: 888922
> Sep 29 17:51:27 boss kernel:
> CPU1<T0:2666752,T1:888896,D:12,S:888922,C:2666766>
> Sep 29 17:51:27 boss kernel: checking TSC synchronization across CPUs:
> passed.
> Sep 29 17:51:27 boss kernel: Waiting on wait_init_idle (map = 0x2)
> Sep 29 17:51:27 boss kernel: All processors have done init_idle
> Sep 29 17:51:27 boss kernel: mtrr: your CPUs had inconsistent fixed MTRR
> settings
> Sep 29 17:51:27 boss kernel: mtrr: probably your BIOS does not setup all
> CPUs
> Sep 29 17:51:27 boss kernel: PCI: PCI BIOS revision 2.10 entry at 0xfb130,
> last bus=2
> Sep 29 17:51:27 boss kernel: PCI: Using configuration type 1
> Sep 29 17:51:27 boss kernel: PCI: Probing PCI hardware
> Sep 29 17:51:27 boss kernel: PCI: Probing PCI hardware (bus 00)
> Sep 29 17:51:27 boss kernel: PCI: Using IRQ router default [1022/700c] at
> 00:00.0
> Sep 29 17:51:27 boss kernel: PCI->APIC IRQ transform: (B1,I5,P0) -> 17
> Sep 29 17:51:27 boss kernel: PCI->APIC IRQ transform: (B2,I0,P3) -> 19
> Sep 29 17:51:27 boss kernel: PCI->APIC IRQ transform: (B2,I9,P0) -> 17
> Sep 29 17:51:27 boss kernel: BIOS failed to enable PCI standards compliance,
> fixing this error.
> Sep 29 17:51:27 boss kernel: Linux NET4.0 for Linux 2.4
> Sep 29 17:51:27 boss kernel: Based upon Swansea University Computer Society
> NET3.039
> Sep 29 17:51:27 boss kernel: Initializing RT netlink socket
> Sep 29 17:51:27 boss kernel: Starting kswapd
> Sep 29 17:51:27 boss kernel: Detected PS/2 Mouse Port.
> Sep 29 17:51:27 boss kernel: pty: 256 Unix98 ptys configured
> Sep 29 17:51:27 boss kernel: Serial driver version 5.05c (2001-07-08) with
> MANY_PORTS SHARE_IRQ SERIAL_PCI enabled
> Sep 29 17:51:27 boss kernel: ttyS00 at 0x03f8 (irq = 4) is a 16550A
> Sep 29 17:51:27 boss kernel: ttyS01 at 0x02f8 (irq = 3) is a 16550A
> Sep 29 17:51:27 boss kernel: eepro100.c:v1.09j-t 9/29/99 Donald Becker
> http://www.scyld.com/network/eepro100.html
> Sep 29 17:51:27 boss kernel: eepro100.c: $Revision: 1.36 $ 2000/11/17
> Modified by Andrey V. Savochki
> n <saw@saw.sw.com.sg> and others
> Sep 29 17:51:27 boss kernel: eth0: OEM i82557/i82558 10/100 Ethernet,
> 00:0C:76:2A:2F:7D, IRQ 17.
> Sep 29 17:51:27 boss kernel: Board assembly a32040-002, Physical
> connectors present: RJ45
> Sep 29 17:51:27 boss kernel: Primary interface chip i82555 PHY #1.
> Sep 29 17:51:27 boss kernel: General self-test: passed.
> Sep 29 17:51:27 boss kernel: Serial sub-system self-test: passed.
> Sep 29 17:51:27 boss kernel: Internal registers self-test: passed.
> Sep 29 17:51:27 boss kernel: ROM checksum self-test: passed (0xd0a6c714).
> Sep 29 17:51:27 boss kernel: Linux agpgart interface v0.99 (c) Jeff Hartmann
> Sep 29 17:51:27 boss kernel: agpgart: Maximum main memory to use for agp
> memory: 439M
> Sep 29 17:51:27 boss kernel: agpgart: Detected AMD 760MP chipset
> Sep 29 17:51:27 boss kernel: agpgart: AGP aperture is 128M @ 0xe0000000
> Sep 29 17:51:27 boss kernel: Uniform Multi-Platform E-IDE driver Revision:
> 7.00beta4-2.4
> Sep 29 17:51:27 boss kernel: ide: Assuming 33MHz system bus speed for PIO
> modes; override with idebus=xx
> Sep 29 17:51:27 boss kernel: AMD7441: IDE controller at PCI slot 00:07.1
> Sep 29 17:51:27 boss kernel: AMD7441: chipset revision 4
> Sep 29 17:51:27 boss kernel: AMD7441: not 100%% native mode: will probe irqs
> later
> Sep 29 17:51:27 boss kernel: ide: Assuming 33MHz system bus speed for PIO
> modes; override with idebus=xx
> Sep 29 17:51:27 boss kernel: AMD_IDE: Advanced Micro Devices [AMD] AMD-768
> [Opus] IDE (rev 04) UDMA1
> 00 controller on pci00:07.1
> Sep 29 17:51:27 boss kernel: ide0: BM-DMA at 0xe000-0xe007, BIOS
> settings: hda:DMA, hdb:pio
> Sep 29 17:51:27 boss kernel: ide1: BM-DMA at 0xe008-0xe00f, BIOS
> settings: hdc:pio, hdd:pio
> Sep 29 17:51:27 boss kernel: hda: ST380011A, ATA DISK drive
> Sep 29 17:51:27 boss kernel: blk: queue c0309fe0, I/O limit 4095Mb (mask
> 0xffffffff)
> Sep 29 17:51:27 boss kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Sep 29 17:51:27 boss kernel: hda: attached ide-disk driver.
> Sep 29 17:51:27 boss kernel: hda: 156301488 sectors (80026 MB) w/2048KiB
> Cache, CHS=9729/255/63, UDMA(100)
> Sep 29 17:51:27 boss kernel: Partition check:
> Sep 29 17:51:27 boss kernel: hda: hda1 hda2 hda3 hda4
> Sep 29 17:51:27 boss kernel: NET4: Linux TCP/IP 1.0 for NET4.0
> Sep 29 17:51:27 boss kernel: IP: routing cache hash table of 4096 buckets,
> 32Kbytes
> Sep 29 17:51:27 boss kernel: TCP: Hash tables configured (established 32768
> bind 32768)
> Sep 29 17:51:27 boss kernel: NET4: Unix domain sockets 1.0/SMP for Linux
> NET4.0.
> Sep 29 17:51:27 boss kernel: VFS: Mounted root (ext2 filesystem) readonly.
> Sep 29 17:51:27 boss kernel: Freeing unused kernel memory: 264k freed
> Sep 29 17:51:27 boss kernel: Adding Swap: 996020k swap-space (priority -1)


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