Messages in this thread | | | Date | Wed, 24 Jul 2002 15:40:26 +0200 | From | Nico Schottelius <> | Subject | [BUG] 2.5.27 floppy driver |
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Sorry to disturb again: The floppy driver is broken in this kernel, too. Reading/writing lets the accessing program just 'hang around'.
Luckily the floppy driver is happy and reports its problems to us.
See [hopefully] attached file floppyerr.
Nico
-- Please send your messages pgp-signed and/or pgp-encrypted (don't encrypt mails to mailing list!). If you don't know what pgp is visit www.gnupg.org. (public pgp key: ftp.schottelius.org/pub/familiy/nico/pgp-key) Linux version 2.5.27 (root@flapp) (gcc version 2.95.3 20010315 (release)) #3 Wed Jul 24 13:25:35 CEST 2002 Video mode to be used for restore is ffff BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000000fff0000 (usable) BIOS-e820: 000000000fff0000 - 000000000fff8000 (ACPI data) BIOS-e820: 000000000fff8000 - 0000000010000000 (ACPI NVS) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 255MB LOWMEM available. On node 0 totalpages: 65520 zone(0): 4096 pages. zone(1): 61424 pages. zone(2): 0 pages. Kernel command line: auto BOOT_IMAGE=unstable ro root=302 BOOT_FILE=/boot/2.5/27-24.Jul.2002 Initializing CPU#0 Detected 646.660 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 1273.85 BogoMIPS Memory: 257508k/262080k available (914k kernel code, 4184k reserved, 292k data, 188k init, 0k highmem) Security Scaffold v1.0.0 initialized Dentry-cache hash table entries: 32768 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) CPU: Before vendor init, caps: 0387f9ff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K CPU serial number disabled. CPU: After vendor init, caps: 0383f9ff 00000000 00000000 00000000 CPU: After generic, caps: 0383f9ff 00000000 00000000 00000000 CPU: Common caps: 0383f9ff 00000000 00000000 00000000 CPU: Intel 00/08 stepping 06 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au) mtrr: detected mtrr type: Intel Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket PCI: PCI BIOS revision 2.10 entry at 0xf0200, last bus=1 PCI: Using configuration type 1 PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) Unknown bridge resource 2: assuming transparent SBF: Simple Boot Flag extension found and enabled. SBF: Setting boot flags 0x80 Starting kswapd BIO: pool of 256 setup, 14Kb (56 bytes/bio) biovec: init pool 0, 1 entries, 12 bytes biovec: init pool 1, 4 entries, 48 bytes biovec: init pool 2, 16 entries, 192 bytes biovec: init pool 3, 64 entries, 768 bytes biovec: init pool 4, 128 entries, 1536 bytes biovec: init pool 5, 256 entries, 3072 bytes Journalled Block Device driver loaded devfs: v1.17 (20020514) Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x1 Capability LSM initialized pty: 256 Unix98 ptys configured Linux agpgart interface v0.99 (c) Jeff Hartmann agpgart: Maximum main memory to use for agp memory: 203M agpgart: Detected Ali M1621 chipset agpgart: AGP aperture is 64M @ 0xe0000000 [drm] AGP 0.99 on ALi M1621 @ 0xe0000000 64MB [drm] Initialized r128 2.2.0 20010917 on minor 0 block: 256 slots per queue, batch=32 ATA/ATAPI device driver v7.0.0 ATA: PCI bus speed 33.3MHz ATA: Acer Laboratories Inc. [ALi] M5229 IDE, PCI slot 00:10.0 ATA: chipset rev.: 195 ATA: non-legacy mode: IRQ probe delayed ide0: BM-DMA at 0x6050-0x6057, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0x6058-0x605f, BIOS settings: hdc:DMA, hdd:pio hda: IBM-DJSA-210, DISK drive hdc: MATSHITADVD-ROM SR-8175, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 19640880 sectors w/384KiB Cache, CHS=19485/16/63, UDMA(33) /dev/ide/host0/bus0/target0/lun0: [PTBL] [1222/255/63] p1 p2 p3 NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 2048 buckets, 16Kbytes TCP: Hash tables configured (established 16384 bind 16384) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Mounted devfs on /dev Freeing unused kernel memory: 188k freed Adding 297192k swap on /dev/discs/disc0/part3. Priority:-1 extents:1 EXT3 FS 2.4-0.9.16, 02 Dec 2001 on ide0(3,2), internal journal FAT: Using codepage iso8859-15 FAT: Using IO charset iso8859-15 Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro 5050 PCI Audio, version 0.14.9e, 13:21:26 Jul 24 2002 PCI: Guessed IRQ 10 for device 00:06.0 trident: ALi Audio Accelerator found at IO 0x9000, IRQ 10 ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299 rev D) hdc: ATAPI 24X DVD-ROM drive, 512kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.12 VFS: Disk change detected on device ide1(22,0) apm: BIOS version 1.2 Flags 0x0f (Driver version 1.16) eepro100.c:v1.09j-t 9/29/99 Donald Becker http://www.scyld.com/network/eepro100.html eepro100.c: $Revision: 1.36 $ 2000/11/17 Modified by Andrey V. Savochkin <saw@saw.sw.com.sg> and others PCI: Guessed IRQ 10 for device 00:0a.0 eth0: OEM i82557/i82558 10/100 Ethernet, 00:00:E2:3C:8B:75, IRQ 10. Receiver lock-up bug exists -- enabling work-around. Board assembly 620014-144, Physical connectors present: RJ45 Primary interface chip i82555 PHY #1. General self-test: passed. Serial sub-system self-test: passed. Internal registers self-test: passed. ROM checksum self-test: passed (0x04f4518b). Receiver lock-up workaround activated. IPv6 v0.8 for NET4.0 IPv6 over IPv4 tunneling driver eth0: no IPv6 routers present inserting floppy driver for 2.5.27 Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 VFS: Disk change detected on device fd(2,0) generic_make_request: Trying to access nonexistent block-device fd(2,0) (0) Unable to handle kernel NULL pointer dereference at virtual address 00000094 printing eip: c0198320 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c0198320>] Not tainted EFLAGS: 00010086 eax: 00000000 ebx: ca8d7e38 ecx: 00000000 edx: 00000094 esi: ca8d7e54 edi: c11f3208 ebp: c13d42a0 esp: ca8d7e10 ds: 0018 es: 0018 ss: 0018 Process mformat (pid: 481, threadinfo=ca8d6000 task=ca59f580) Stack: ca8d7e38 d08a8397 00000000 c13d42a0 00000000 ca8d7e54 c13d42a0 00000200 00000001 c0120200 00000001 00000000 ca8d7e40 ca8d7e40 c11f3208 00000400 00000000 00000000 00000000 c13d42a0 00000000 00000000 00000001 00000000 Call Trace: [<d08a8397>] [<c0120200>] [<d08a82d4>] [<d08a8412>] [<d08a855f>] [<d08abec4>] [<c0134ecb>] [<c0120200>] [<d08a8192>] [<c0135013>] [<c0135246>] [<c0166d6e>] [<c012f4ad>] [<c012f3ea>] [<c012f753>] [<c0106ab7>]
Code: 8b 99 94 00 00 00 39 d3 74 2a 8b 42 04 89 43 04 89 18 89 91 floppy driver state ------------------- now=603599 last interrupt=600598 diff=3001 last called handler=d08a4164 timeout_message=lock fdc last output bytes: 8 80 600594 8 80 600594 8 80 600594 8 80 600596 8 80 600596 8 80 600596 8 80 600596 e 80 600596 13 80 600597 0 90 600597 1a 90 600597 0 90 600597 12 80 600597 0 90 600597 14 80 600597 18 80 600597 8 80 600598 8 80 600598 8 80 600598 8 80 600598 last result at 600598 last redo_fd_request at 600599
status=80 fdc_busy=1 cont=00000000 CURRENT=00000000 command_status=-1
floppy0: floppy timeout called no cont in shutdown! floppy0: timeout handler died: floppy shutdown [unhandled content-type:application/pgp-signature] | |