Hans
Fabrizio Ammollo wrote:
>
> Hello,
>
> I'm writing to report this strange problem.
>
> [1.] mount/umount blocked
> [2.] mount/umount block forever when invoked, both on a partition of my IDE
> hard drives and on my IDE CDROM.
>
> The mount and the umount processes (from the output of ps) are in a state of
> uninterruptible sleep and strace shows that they are blocked waiting for the
> mount or umount library call to return.
>
> [3.] mount umount blocked
> [4.] Linux version 2.4.6 (root@f-ammollo.reitek.com) (gcc version 2.96
> 20000731 (Linux-Mandrake 8.0 2.96-0.48mdk)) #4 Mon Jul 16 14:22:22 CEST 2001
> [5.] N/A
> [6.] mount /dev/cdrom or umount /mnt/win_c2 (see fstab below)
>
> [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 f-ammollo.reitek.com 2.4.6 #4 Mon Jul 16 14:22:22 CEST 2001 i686 unknown
>
> Gnu C 2.96
> Gnu make 3.79.1
> binutils 2.10.1.0.2
> util-linux 2.10s
> mount 2.11e
> modutils 2.4.3
> e2fsprogs 1.19
> reiserfsprogs 3.x.0i
> PPP 2.4.0
> Linux C Library 2.2.2
> Dynamic linker (ldd) 2.2.2
> Procps 2.0.7
> Net-tools 1.59
> Console-tools 0.2.3
> Sh-utils 2.0
> Modules Loaded isofs nfs lockd sunrpc es1371 ac97_codec soundcore
> 3c59x nls_iso8859-1 nls_cp850 vfat fat
>
> [7.2.]
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 7
> model name : Pentium III (Katmai)
> stepping : 3
> cpu MHz : 501.148
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 3
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov
> pat pse36 mmx fxsr sse
> bogomips : 999.42
>
> [7.3.]
> es1371 26240 0
> ac97_codec 8624 0 [es1371]
> soundcore 3792 4 [es1371]
> 3c59x 25248 1 (autoclean)
> nls_iso8859-1 2864 1 (autoclean)
> nls_cp850 3616 1 (autoclean)
> vfat 9232 1 (autoclean)
> fat 31584 0 (autoclean) [vfat]
>
> [7.4.]
> /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
> 02f8-02ff : serial(auto)
> 0376-0376 : ide1
> 03c0-03df : vesafb
> 03f6-03f6 : ide0
> 03f8-03ff : serial(auto)
> 0cf8-0cff : PCI conf1
> 4000-403f : Intel Corporation 82371AB PIIX4 ACPI
> 5000-501f : Intel Corporation 82371AB PIIX4 ACPI
> d000-dfff : PCI Bus #01
> d000-d0ff : ATI Technologies Inc 3D Rage IIC AGP
> e000-e01f : Intel Corporation 82371AB PIIX4 USB
> e400-e47f : 3Com Corporation 3c905B 100BaseTX [Cyclone]
> e400-e47f : 00:0b.0
> e800-e83f : Ensoniq ES1371 [AudioPCI-97]
> e800-e83f : es1371
> f000-f00f : Intel Corporation 82371AB PIIX4 IDE
> f000-f007 : ide0
> f008-f00f : ide1
>
> /proc/iomem:
>
> 00000000-0009fbff : System RAM
> 0009fc00-0009ffff : reserved
> 000a0000-000bffff : Video RAM area
> 000c0000-000c7fff : Video ROM
> 000f0000-000fffff : System ROM
> 00100000-0fffffff : System RAM
> 00100000-001f3ad1 : Kernel code
> 001f3ad2-00242147 : Kernel data
> e0000000-e3ffffff : Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge
> e4000000-e5ffffff : PCI Bus #01
> e5000000-e5000fff : ATI Technologies Inc 3D Rage IIC AGP
> e6000000-e6ffffff : PCI Bus #01
> e6000000-e6ffffff : ATI Technologies Inc 3D Rage IIC AGP
> e6000000-e63fffff : vesafb
> e8000000-e800007f : 3Com Corporation 3c905B 100BaseTX [Cyclone]
> ffff0000-ffffffff : reserved
>
> [7.5.]
> 00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge (rev
> 03)
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
> <MAbort+ >SERR- <PERR-
> Latency: 64
> Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M]
> Capabilities: [a0] AGP version 1.0
> Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2
> Command: RQ=0 SBA- AGP- 64bit- FW- Rate=<none>
>
> 00:01.0 PCI bridge: Intel Corporation 440BX/ZX - 82443BX/ZX AGP bridge (rev
> 03) (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- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 64
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
> I/O behind bridge: 0000d000-0000dfff
> Memory behind bridge: e4000000-e5ffffff
> Prefetchable memory behind bridge: e6000000-e6ffffff
> BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B+
>
> 00:07.0 ISA bridge: Intel Corporation 82371AB 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- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 0
>
> 00:07.1 IDE interface: Intel Corporation 82371AB 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- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 64
> Region 4: I/O ports at f000 [size=16]
>
> 00:07.2 USB Controller: Intel Corporation 82371AB 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- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 64
> Interrupt: pin D routed to IRQ 0
> Region 4: I/O ports at e000 [size=32]
>
> 00:07.3 Bridge: Intel Corporation 82371AB 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- <TAbort-
> <MAbort- >SERR- <PERR-
> Interrupt: pin ? routed to IRQ 9
>
> 00:0b.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- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 64 (2500ns min, 2500ns max), cache line size 08
> Interrupt: pin A routed to IRQ 11
> Region 0: I/O ports at e400 [size=128]
> Region 1: Memory at e8000000 (32-bit, non-prefetchable) [size=128]
> Expansion ROM at e7000000 [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-
>
> 00:11.0 Multimedia audio controller: Ensoniq ES1371 [AudioPCI-97] (rev 06)
> Subsystem: Ensoniq Creative Sound Blaster AudioPCI64V, AudioPCI128
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort+
> <MAbort+ >SERR- <PERR-
> Latency: 64 (3000ns min, 32000ns max)
> Interrupt: pin A routed to IRQ 10
> Region 0: I/O ports at e800 [size=64]
> Capabilities: [dc] Power Management version 1
> Flags: PMEClk- DSI+ D1- D2+ AuxCurrent=0mA PME(D0+,D1-,D2+,D3hot+,D3cold-)
> Status: D3 PME-Enable- DSel=0 DScale=0 PME-
>
> 01:00.0 VGA compatible controller: ATI Technologies Inc 3D Rage IIC AGP (rev
> 7a) (prog-if 00 [VGA])
> Subsystem: ATI Technologies Inc: Unknown device 000f
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping+ SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
> <MAbort- >SERR- <PERR-
> Latency: 64 (2000ns min), cache line size 08
> Region 0: Memory at e6000000 (32-bit, prefetchable) [size=16M]
> Region 1: I/O ports at d000 [size=256]
> Region 2: Memory at e5000000 (32-bit, non-prefetchable) [size=4K]
> Expansion ROM at <unassigned> [disabled] [size=128K]
> Capabilities: [5c] 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-
>
> [7.6.] N/A
>
> [7.7.]
>
> /etc/fstab:
>
> /dev/hda6 / ext2 defaults 1 1
> /dev/hda5 /boot ext2 defaults 1 2
> none /dev/pts devpts mode=0620 0 0
> /dev/hda9 /home reiserfs defaults 1 2
> /dev/cdrom /mnt/cdrom iso9660 ro,nosuid,noauto,exec,user,nodev
> 0 0
> /dev/fd0 /mnt/floppy vfat sync,nosuid,noauto,user,nodev,unhide
> 0 0
> /dev/hdb5 /mnt/win_c2 vfat user,exec,umask=0,codepage=850,iocharset=iso8859-1
> 0
> 0
> none /proc proc defaults 0 0
> /dev/hda8 /tmp reiserfs defaults 1 2
> /dev/hda10 /usr reiserfs defaults 1 2
> /dev/hda7 swap swap defaults 0 0
> /dev/hdb7 /mnt/win_tmp ext2 defaults 1 3
>
> info from dmesg:
>
> PIIX4: IDE controller on PCI bus 00 dev 39
> PIIX4: chipset revision 1
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA
> hda: FUJITSU MPD3084AT, ATA DISK drive
> hdb: FUJITSU MPG3204AT E, ATA DISK drive
> hdc: CRD-8322B, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> hda: 16514064 sectors (8455 MB) w/512KiB Cache, CHS=1027/255/63, UDMA(33)
> hdb: 40031712 sectors (20496 MB) w/512KiB Cache, CHS=2491/255/63, UDMA(33)
> Partition check:
> hda: hda1 hda2 < hda5 hda6 hda7 hda8 hda9 hda10 >
> hdb: hdb1 < hdb5 hdb6 hdb7 >
>
> /proc/ide/drivers:
>
> ide-disk version 1.10
>
> /proc/ide/piix:
>
> Intel PIIX4 Ultra 33 Chipset.
> --------------- Primary Channel ---------------- Secondary Channel
> ------------- enabled enabled
> --------------- drive0 --------- drive1 -------- drive0 ---------- drive1
> ------DMA enabled: yes yes yes yes
> UDMA enabled: yes yes no no
> UDMA enabled: 2 2 X X
> UDMA
> DMA
> PIO
>
> /proc/ide/ide0/hda:
>
> model: FUJITSU MPD3084AT
> settings:
>
> name value min max mode
> ---- ----- --- --- ----
> bios_cyl 1027 0 65535 rw
> bios_head 255 0 255 rw
> bios_sect 63 0 63 rw
> breada_readahead 4 0 127 rw
> bswap 0 0 1 r
> current_speed 66 0 69 rw
> file_readahead 0 0 2097151 rw
> ide_scsi 0 0 1 rw
> init_speed 66 0 69 rw
> io_32bit 0 0 3 rw
> keepsettings 0 0 1 rw
> lun 0 0 7 rw
> max_kb_per_request 127 1 127 rw
> multcount 8 0 8 rw
> nice1 1 0 1 rw
> nowerr 0 0 1 rw
> number 0 0 3 rw
> pio_mode write-only 0 255 w
> slow 0 0 1 rw
> unmaskirq 0 0 1 rw
> using_dma 1 0 1 rw
>
> /proc/ide/ide0/hdb:
>
> model: FUJITSU MPG3204AT E
> settings:
>
> name value min max mode
> ---- ----- --- --- ----
> bios_cyl 2491 0 65535 rw
> bios_head 255 0 255 rw
> bios_sect 63 0 63 rw
> breada_readahead 4 0 127 rw
> bswap 0 0 1 r
> current_speed 66 0 69 rw
> file_readahead 0 0 2097151 rw
> ide_scsi 0 0 1 rw
> init_speed 66 0 69 rw
> io_32bit 0 0 3 rw
> keepsettings 0 0 1 rw
> lun 0 0 7 rw
> max_kb_per_request 127 1 127 rw
> multcount 8 0 8 rw
> nice1 1 0 1 rw
> nowerr 0 0 1 rw
> number 1 0 3 rw
> pio_mode write-only 0 255 w
> slow 0 0 1 rw
> unmaskirq 0 0 1 rw
> using_dma 1 0 1 rw
>
> /proc/ide/ide1/hdc:
>
> media: cdrom
> model: CRD-8322B
> settings:
>
> name value min max mode
> ---- ----- --- --- ----
> current_speed 0 0 69 rw
> ide_scsi 0 0 1 rw
> init_speed 0 0 69 rw
> io_32bit 0 0 3 rw
> keepsettings 0 0 1 rw
> nice1 0 0 1 rw
> number 2 0 3 rw
> pio_mode write-only 0 255 w
> slow 0 0 1 rw
> unmaskirq 0 0 1 rw
> using_dma 0 0 1 rw
>
> [8.] Other Notes: the same thing does NOT happen on another machine which has
> kernel 2.4.6 and a similiar setup (two IDE hard drives, one IDE CDROM).
>
> Thank you very much in advance for any suggestion.
>
> --
> Fabrizio Ammollo
> -
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