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    SubjectRe: [BUG]: 2.4.1-pre8: Wierd lockup with /proc based functions (?)
    Can this be confirmed?

    Shawn Starr wrote:

    > Just a while ago, my system just started acting funny. I couldn't use w,
    > top, ps, and then some of my X applications started to freeze too.
    > I couldn't even kill those hung processes because they'd hang too. So
    > When i tried to restart ctrl+alt+del, it did not kill the hung processes
    > and i had to hard restart.
    >
    > I dont know what triggered it but here's my dmesg and motherboard
    > information:
    >
    > Motherboard: AcerOPEN AP53/AX - Latest flash bios: R3.A0 (1997)
    > RAM: 64MB EDO: Kingston, 60ns
    > Chipset: 430HX
    > Parallel port: SPP/ECP/EPP
    > COM ports: 16C550
    > AMI Bios
    > RTC & Battery: Dallas DS12887A - Ds12B887 compatable
    > (512KB?) Pipeline burst cache
    >
    > *NOTE: This Pentium 200Mhz oddly has USB support (disabled right now).
    > It has first generation USB. 2 ports.
    >
    > Inspecting /boot/System.map
    > Loaded 15061 symbols from /boot/System.map.
    > Symbols match kernel version 2.4.1.
    > Error opening /dev/kmem
    > Error adding kernel module table entry.
    > Linux version 2.4.1-pre8 (root@coredump) (gcc version 2.95.2 19991024
    > (release)) #1 Wed Jan 17 16:52:06 EST 2001)
    > BIOS-provided physical RAM map:
    > BIOS-e820: 000000000009fc00 @ 0000000000000000 (usable)
    > BIOS-e820: 0000000000000400 @ 000000000009fc00 (reserved)
    > BIOS-e820: 0000000000020000 @ 00000000000e0000 (reserved)
    > BIOS-e820: 0000000003f00000 @ 0000000000100000 (usable)
    > BIOS-e820: 0000000000001000 @ 00000000fec00000 (reserved)
    > BIOS-e820: 0000000000001000 @ 00000000fee00000 (reserved)
    > BIOS-e820: 0000000000020000 @ 00000000fffe0000 (reserved)
    > On node 0 totalpages: 16384
    > zone(0): 4096 pages.
    > zone(1): 12288 pages.
    > zone(2): 0 pages.
    > Kernel command line: BOOT_IMAGE=newlinux ro root=301 hdc=scsi
    > ide_setup: hdc=scsi
    > Initializing CPU#0
    > Detected 199.433 MHz processor.
    > Console: colour VGA+ 80x25
    > Calibrating delay loop... 398.13 BogoMIPS
    > Memory: 61976k/65536k available (1122k kernel code, 3172k reserved, 400k
    > data, 220k init, 0k highmem)
    > Dentry-cache hash table entries: 8192 (order: 4, 65536 bytes)
    > Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes)
    > Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
    > Inode-cache hash table entries: 4096 (order: 3, 32768 bytes)
    > CPU: Before vendor init, caps: 000001bf 00000000 00000000, vendor = 0
    > Intel Pentium with F0 0F bug - workaround enabled.
    > CPU: After vendor init, caps: 000001bf 00000000 00000000 00000000
    > CPU: After generic, caps: 000001bf 00000000 00000000 00000000
    > CPU: Common caps: 000001bf 00000000 00000000 00000000
    > CPU: Intel Pentium 75 - 200 stepping 0c
    > Checking 'hlt' instruction... OK.
    > POSIX conformance testing by UNIFIX
    > PCI: PCI BIOS revision 2.10 entry at 0xfdb91, last bus=0
    > PCI: Using configuration type 1
    > PCI: Probing PCI hardware
    > PCI: Cannot allocate resource region 0 of device 00:09.0
    > got res[10000000:10ffffff] for resource 0 of ATI Technologies Inc 3D
    > Rage I/II 215GT [Mach64 GT]
    > Limiting direct PCI/PCI transfers.
    > Activating ISA DMA hang workarounds.
    > isapnp: Scanning for Pnp cards...
    > isapnp: Calling quirk for 01:00
    > isapnp: SB audio device quirk - increasing port range
    > isapnp: Calling quirk for 01:02
    > isapnp: AWE32 quirk - adding two ports
    > isapnp: Card 'Creative SB32 PnP'
    > isapnp: 1 Plug & Play card detected total
    > Linux NET4.0 for Linux 2.4
    > Based upon Swansea University Computer Society NET3.039
    > Initializing RT netlink socket
    > Starting kswapd v1.8
    > parport0: PC-style at 0x378 [PCSPP,TRISTATE,EPP]
    > parport0: cpp_daisy: aa5500ff(98)
    > parport0: assign_addrs: aa5500ff(98)
    > parport0: Printer, HEWLETT-PACKARD DESKJET
    > pty: 256 Unix98 ptys configured
    > lp0: using parport0 (polling).
    > block: queued sectors max/low 41104kB/30828kB, 128 slots per queue
    > Uniform Multi-Platform E-IDE driver Revision: 6.31
    > ide: Assuming 33MHz system bus speed for PIO modes; override with
    > idebus=xx
    > PIIX3: IDE controller on PCI bus 00 dev 39
    > PIIX3: chipset revision 0
    > PIIX3: not 100%% native mode: will probe irqs later
    > ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:DMA
    > ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:pio, hdd:pio
    > hda: FUJITSU MPE3064AT, ATA DISK drive
    > hdb: WDC AC32500H, ATA DISK drive
    > hdc: YAMAHA CRW2100E, ATAPI CD/DVD-ROM drive
    > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
    > ide1 at 0x170-0x177,0x376 on irq 15
    > hda: 12672450 sectors (6488 MB) w/512KiB Cache, CHS=788/255/63, (U)DMA
    > hdb: Disabling (U)DMA for WDC AC32500H
    > hdb: 4999680 sectors (2560 MB) w/128KiB Cache, CHS=620/128/63
    > ide-cd: passing drive hdc to ide-scsi emulation.
    > Partition check:
    > hda: hda1 hda2
    > hdb: hdb1 hdb2
    > Floppy drive(s): fd0 is 1.44M
    > FDC 0 is a post-1991 82077
    > Serial driver version 5.02 (2000-08-09) with MANY_PORTS SHARE_IRQ
    > SERIAL_PCI ISAPNP enabled
    > ttyS00 at 0x03f8 (irq = 4) is a 16550A
    > ttyS01 at 0x02f8 (irq = 3) is a 16550A
    > Real Time Clock Driver v1.10d
    > 3c59x.c:LK1.1.12 06 Jan 2000 Donald Becker and others.
    > http://www.scyld.com/network/vortex.html $Revision: 1.102.2.46 $
    > See Documentation/networking/vortex.txt
    > eth0: 3Com PCI 3c900 Cyclone 10Mbps TPO at 0xe880, 00:50:da:80:b5:74,
    > IRQ 9
    > product code 'WQ' rev 00.4 date 11-10-99
    > 8K byte-wide RAM 5:3 Rx:Tx split, 10baseT interface.
    > Enabling bus-master transmits and whole-frame receives.
    > SCSI subsystem driver Revision: 1.00
    > scsi0 : SCSI host adapter emulation for IDE ATAPI devices
    > Vendor: YAMAHA Model: CRW2100E Rev: 1.0H
    > Type: CD-ROM ANSI SCSI revision: 02
    > Soundblaster audio driver Copyright (C) by Hannu Savolainen 1993-1996
    > sb: Creative SB32 PnP detected
    > sb: ISAPnP reports 'Creative SB32 PnP' at i/o 0x220, irq 5, dma 1, 5
    > <Sound Blaster 16 (4.13)> at 0x220 irq 5 dma 1,5
    > <Sound Blaster 16> at 0x330 irq 5 dma 0,0
    > sb: 1 Soundblaster PnP card(s) found.
    > ISAPnP reports AWE32 WaveTable at i/o 0x620
    > <SoundBlaster EMU8000 (RAM0k)>
    > NET4: Linux TCP/IP 1.0 for NET4.0
    > IP Protocols: ICMP, UDP, TCP
    > IP: routing cache hash table of 512 buckets, 4Kbytes
    > TCP: Hash tables configured (established 4096 bind 4096)
    > ip_tables: (c)2000 Netfilter core team
    > NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
    > reiserfs: checking transaction log (device 03:01) ...
    > Using r5 hash to sort names
    > ReiserFS version 3.6.25
    > VFS: Mounted root (reiserfs filesystem) readonly.
    > Freeing unused kernel memory: 220k freed
    > Adding Swap: 64252k swap-space (priority -1)
    > eth0: using default media 10baseT
    >
    > Shawn.
    >
    > -
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