On Freitag 22 Oktober 2004 17:23, Alan Stern wrote: > > In your kernel configuration under Device drivers / Block devices, > disable the entry for the Low Performance USB Block driver.
Nope. I also tried some more things like disabling ehci, uhci, preempt, no change. I did just once manage to mount it but could not repeat that. However with 2.6.9-mm1 I can perfectly mount it anytime - at least up to now. Do you want me to find out which single -mm patch makes the difference? If so, what patches should I try first? I have too much to post in /var/log/kern.log. Command READ_10 is where the trouble starts: Oct 23 13:13:26 mm kernel: usb-storage: Command ALLOW_MEDIUM_REMOVAL (6 bytes) ... Oct 23 13:13:26 mm kernel: usb-storage: Command READ_10 (10 bytes) ... Oct 23 13:13:26 mm kernel: usb-storage: usb_stor_bulk_transfer_sglist: xfer 4096 bytes, 1 entries Oct 23 13:13:26 mm kernel: ohci_hcd 0000:00:03.1: urb da5457fc path 1 ep1in 5e120000 cc 5 --> status -110 The bit before the oops is: Oct 23 15:11:04 mm kernel: usb-storage: command_abort called Oct 23 15:11:04 mm kernel: usb-storage: -- nothing to abort Oct 23 15:11:04 mm kernel: usb-storage: device_reset called Oct 23 15:11:04 mm kernel: usb-storage: No reset during disconnect Oct 23 15:11:04 mm kernel: usb-storage: bus_reset called Oct 23 15:11:04 mm kernel: usb-storage: No reset during disconnect Oct 23 15:11:04 mm kernel: scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0 lun 0 Oct 23 15:11:04 mm kernel: sd 0:0:0:0: Illegal state transition cancel->offline Oct 23 15:11:04 mm kernel: Badness in scsi_device_set_state at drivers/scsi/scsi_lib.c:1688 Oct 23 15:11:04 mm kernel: [dump_stack+30/34] dump_stack+0x1e/0x22 Oct 23 15:11:04 mm kernel: [pg0+510194355/1069229056] scsi_device_set_state+0xbf/0x10d [scsi_mod] Oct 23 15:11:04 mm kernel: [pg0+510180673/1069229056] scsi_eh_offline_sdevs+0x64/0x83 [scsi_mod] Oct 23 15:11:04 mm kernel: [pg0+510182120/1069229056] scsi_unjam_host+0x143/0x2f9 [scsi_mod] Oct 23 15:11:04 mm kernel: [pg0+510182888/1069229056] scsi_error_handler+0x14a/0x204 [scsi_mod] Oct 23 15:11:04 mm kernel: [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb Oct 23 15:11:04 mm kernel: usb-storage: queuecommand called Oct 23 15:11:04 mm kernel: Unable to handle kernel paging request at virtual address 6b6b6b93 Typical outputs with 2.6.9 and 2.6.9-mm1 from /var/log/messages: (the oops I reported first always follows) first, 2.6.9: Oct 23 13:13:25 mm kernel: usb 2-1: Manufacturer: Yakumo Oct 23 13:13:25 mm kernel: usb 2-1: SerialNumber: 012345678901 Oct 23 13:13:25 mm kernel: SCSI subsystem initialized Oct 23 13:13:25 mm kernel: Initializing USB Mass Storage driver... Oct 23 13:13:25 mm kernel: scsi0 : SCSI emulation for USB Mass Storage devices Oct 23 13:13:25 mm kernel: Vendor: YAKUMO Model: HS124 MP3 Player Rev: 0001 Oct 23 13:13:25 mm kernel: Type: Direct-Access ANSI SCSI revision: 02 Oct 23 13:13:25 mm scsi.agent[2871]: disk at /devices/pci0000:00/0000:00:03.1/usb2/2-1/2-1:1.0/host0/0:0:0:0 Oct 23 13:13:25 mm kernel: usbcore: registered new driver usb-storage Oct 23 13:13:25 mm kernel: USB Mass Storage support registered. Oct 23 13:13:25 mm usb.agent[2828]: usb-storage: loaded successfully Oct 23 13:13:26 mm kernel: SCSI device sda: 251904 512-byte hdwr sectors (129 MB) Oct 23 13:13:26 mm kernel: sda: Write Protect is off Oct 23 13:13:26 mm kernel: sda:<7>usb-storage: queuecommand called Oct 23 13:13:26 mm kernel: SCSI error : <0 0 0 0> return code = 0x70000 Oct 23 13:13:26 mm kernel: end_request: I/O error, dev sda, sector 0 Oct 23 13:13:26 mm kernel: usb 2-1: USB disconnect, address 2 Oct 23 13:13:56 mm kernel: scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0 lun 0 Oct 23 13:13:56 mm kernel: Badness in scsi_device_set_state at drivers/scsi/scsi_lib.c:1688 Oct 23 13:13:56 mm kernel: [dump_stack+30/34] dump_stack+0x1e/0x22 Oct 23 13:13:56 mm kernel: [pg0+510535759/1069114368] scsi_device_set_state+0xbf/0x10d [scsi_mod] Oct 23 13:13:56 mm kernel: [pg0+510521541/1069114368] scsi_eh_offline_sdevs+0x64/0x83 [scsi_mod] Oct 23 13:13:56 mm kernel: [pg0+510523021/1069114368] scsi_unjam_host+0x164/0x324 [scsi_mod] Oct 23 13:13:56 mm kernel: [pg0+510523799/1069114368] scsi_error_handler+0x14a/0x204 [scsi_mod] Oct 23 13:13:56 mm kernel: [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb Oct 23 13:13:56 mm kernel: SCSI error : <0 0 0 0> return code = 0x70000 Oct 23 13:13:56 mm kernel: end_request: I/O error, dev sda, sector 0 Oct 23 13:13:56 mm kernel: unable to read partition table Oct 23 13:14:06 mm kernel: deb46a5c Oct 23 13:14:06 mm kernel: PREEMPT Oct 23 13:14:06 mm kernel: Modules linked in: vfat fat sd_mod usb_storage scsi_mod ds parport_pc lp parport thermal button ac 8139too yent a_socket pcmcia_core dvb_ttpci dvb_core saa7146_vv video_buf saa7146 ttpci_eeprom i2c_core ohci_hcd snd_intel8x0 snd_ac97_codec snd_pcm_os s snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd sis_agp agpgart Oct 23 13:14:06 mm kernel: CPU: 0 Oct 23 13:14:06 mm kernel: EIP: 0060:[pg0+510519900/1069114368] Not tainted VLI Oct 23 13:14:06 mm kernel: EFLAGS: 00010293 (2.6.9) Oct 23 13:14:06 mm kernel: EIP is at scsi_try_host_reset+0x2e/0x3ee [scsi_mod] Oct 23 13:14:06 mm kernel: eax: 6b6b6b6b ebx: d95af030 ecx: d95af048 edx: d9529f70 Oct 23 13:14:06 mm kernel: esi: d95af030 edi: d9529f70 ebp: d9529ef0 esp: d9529ec4 Oct 23 13:14:06 mm kernel: ds: 007b es: 007b ss: 0068 Oct 23 13:14:06 mm kernel: Process scsi_eh_0 (pid: 2858, threadinfo=d9528000 task=dd66f2c0) Oct 23 13:14:06 mm kernel: Stack: 00000000 d9529f14 d95af030 00000018 00000206 00000246 d949f5e8 d9529f68 Oct 23 13:14:06 mm kernel: d95af030 d9529f68 d9529f70 d9529f0c deb46f9c d95af030 00000000 d949f5e8 Oct 23 13:14:06 mm kernel: d9529f68 d9529f70 d9529f2c deb4741e d9529f70 d9529f68 d9529f68 d949f660 Oct 23 13:14:06 mm kernel: Call Trace: Oct 23 13:14:06 mm kernel: [show_stack+128/150] show_stack+0x80/0x96 Oct 23 13:14:06 mm kernel: [show_registers+346/446] show_registers+0x15a/0x1be Oct 23 13:14:06 mm kernel: [die+349/720] die+0x15d/0x2d0 Oct 23 13:14:06 mm kernel: [do_page_fault+586/1543] do_page_fault+0x24a/0x607 Oct 23 13:14:06 mm kernel: [error_code+45/56] error_code+0x2d/0x38 Oct 23 13:14:06 mm kernel: [pg0+510521244/1069114368] scsi_eh_host_reset+0x2e/0xf3 [scsi_mod] Oct 23 13:14:06 mm kernel: [pg0+510522398/1069114368] scsi_eh_ready_devs+0x6d/0x88 [scsi_mod] Oct 23 13:14:06 mm kernel: [pg0+510523021/1069114368] scsi_unjam_host+0x164/0x324 [scsi_mod] Oct 23 13:14:06 mm kernel: [pg0+510523799/1069114368] scsi_error_handler+0x14a/0x204 [scsi_mod] Oct 23 13:14:06 mm kernel: [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb Oct 23 13:14:06 mm kernel: Code: 57 56 53 83 ec 20 a1 80 19 b6 de 8b 75 08 83 e0 07 83 f8 03 0f 87 b8 03 00 00 8b 46 2c 66 c7 46 0a 02 01 89 46 30 8b 46 04 8b 00 <8b> 80 b4 00 00 00 8b 40 2c 85 c0 0f 84 8c 03 00 00 9c 5f fa b8 Now, 2.6.9-mm1: Oct 23 16:43:39 mm kernel: usb 1-2: Manufacturer: Yakumo Oct 23 16:43:39 mm kernel: usb 1-2: SerialNumber: 012345678901 Oct 23 16:43:40 mm kernel: SCSI subsystem initialized Oct 23 16:43:40 mm kernel: Initializing USB Mass Storage driver... Oct 23 16:43:40 mm usb.agent[3391]: usb-storage: loaded successfully Oct 23 16:43:40 mm kernel: scsi0 : SCSI emulation for USB Mass Storage devices Oct 23 16:43:40 mm kernel: usbcore: registered new driver usb-storage Oct 23 16:43:40 mm kernel: USB Mass Storage support registered. Oct 23 16:43:45 mm kernel: Vendor: YAKUMO Model: HS124 MP3 Player Rev: 0001 Oct 23 16:43:45 mm kernel: Type: Direct-Access ANSI SCSI revision: 04 Oct 23 16:43:45 mm scsi.agent[3500]: disk at /devices/pci0000:00/0000:00:03.0/usb1/1-2/1-2:1.0/host0/target0:0:0/0:0:0:0 Oct 23 16:43:45 mm kernel: SCSI device sda: 251904 512-byte hdwr sectors (129 MB) Oct 23 16:43:45 mm kernel: sda: assuming Write Enabled Oct 23 16:43:45 mm kernel: sda:<7>usb-storage: queuecommand called Oct 23 16:43:45 mm kernel: sda1 Oct 23 16:43:45 mm kernel: Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 -- Wolfgang ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! 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