Hi, Yesterday I happened to try writing to a bad disk (USB floppy adapter). The result was not quite satisfactory... see at the end; while existing devices still work, "lsusb" doesn't.
This is 2.6.18pre2. Any ideas? (I noticed because (a) my disk starts getting full, and (b) plugging in new USB devices no longer works in this situation.) Aug 4 11:46:25 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 11:46:25 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 11:46:25 kiste kernel: Aborting journal on device sdf2. Aug 4 11:46:25 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 11:46:25 kiste kernel: Buffer I/O error on device sdf2, logical block 269 Aug 4 11:46:25 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 11:46:25 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 11:46:25 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 11:46:25 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 12:32:47 kiste kernel: ehci_hcd 0000:00:13.2: devpath 3.5 ep1out 3strikes Aug 4 12:32:47 kiste kernel: hub 2-3:1.0: state 7 ports 7 chg 0000 evt 0020 Aug 4 12:32:47 kiste kernel: usb 2-3.5: reset high speed USB device using ehci_hcd and address 8 Aug 4 12:32:47 kiste kernel: usb 2-3.5: manual set_interface for iface 0, alt 0 Aug 4 12:32:47 kiste kernel: usbdev2.8_ep01: ep_device_release called for usbdev2.8_ep01 Aug 4 12:32:47 kiste kernel: usbdev2.8_ep82: ep_device_release called for usbdev2.8_ep82 Aug 4 13:40:26 kiste kernel: ehci_hcd 0000:00:13.2: devpath 3.5 ep1out 3strikes Aug 4 13:40:26 kiste kernel: usb 2-3.5: reset high speed USB device using ehci_hcd and address 8 Aug 4 13:40:26 kiste kernel: usb 2-3.5: manual set_interface for iface 0, alt 0 Aug 4 13:40:26 kiste kernel: usbdev2.8_ep01: ep_device_release called for usbdev2.8_ep01 Aug 4 13:40:26 kiste kernel: usbdev2.8_ep82: ep_device_release called for usbdev2.8_ep82 Aug 4 14:15:58 kiste kernel: loop: loaded (max 8 devices) Aug 4 14:15:59 kiste kernel: ISO 9660 Extensions: Microsoft Joliet Level 3 Aug 4 14:15:59 kiste kernel: ISOFS: changing to secondary root Aug 4 17:14:15 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 17:14:15 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 17:14:15 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 17:14:15 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 17:14:15 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 18:25:20 kiste kernel: SCSI device sdc: 2001888 512-byte hdwr sectors (1025 MB) Aug 4 18:25:20 kiste kernel: sdc: Write Protect is off Aug 4 18:25:20 kiste kernel: sdc: Mode Sense: 03 00 00 00 Aug 4 18:25:20 kiste kernel: sdc: assuming drive cache: write through Aug 4 18:25:20 kiste kernel: SCSI device sdc: 2001888 512-byte hdwr sectors (1025 MB) Aug 4 18:25:20 kiste kernel: sdc: Write Protect is off Aug 4 18:25:20 kiste kernel: sdc: Mode Sense: 03 00 00 00 Aug 4 18:25:20 kiste kernel: sdc: assuming drive cache: write through Aug 4 18:25:20 kiste kernel: sdc: sdc1 Aug 4 18:25:24 kiste kernel: FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! Aug 4 18:31:05 kiste kernel: NETDEV WATCHDOG: eth0: transmit timed out Aug 4 18:31:05 kiste kernel: eth0: Transmit timed out, status 0000, PHY status 786d, resetting... Aug 4 18:31:05 kiste kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Aug 4 19:04:01 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 19:04:01 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 19:04:01 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 19:04:01 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 19:04:01 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 19:04:01 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 19:04:01 kiste kernel: FAT: Directory bread(block 3274) failed [...] Aug 4 19:04:11 kiste kernel: SCSI device sdc: 2001888 512-byte hdwr sectors (1025 MB) Aug 4 19:04:11 kiste kernel: sdc: Write Protect is off Aug 4 19:04:11 kiste kernel: sdc: Mode Sense: 03 00 00 00 Aug 4 19:04:11 kiste kernel: sdc: assuming drive cache: write through Aug 4 19:04:11 kiste kernel: SCSI device sdc: 2001888 512-byte hdwr sectors (1025 MB) Aug 4 19:04:11 kiste kernel: sdc: Write Protect is off Aug 4 19:04:11 kiste kernel: sdc: Mode Sense: 03 00 00 00 Aug 4 19:04:11 kiste kernel: sdc: assuming drive cache: write through Aug 4 19:04:11 kiste kernel: sdc: sdc1 Aug 4 19:04:11 kiste kernel: FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! Aug 4 19:50:58 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 19:50:58 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 19:50:58 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 19:50:58 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 19:50:58 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 20:04:38 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 20:04:38 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 20:04:38 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 20:04:38 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 20:04:38 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 21:08:36 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 21:08:36 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 21:08:36 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 21:08:36 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 21:08:36 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 22:00:46 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 22:00:46 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 22:00:46 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 22:00:46 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 22:00:46 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 22:07:05 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 22:07:05 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 4 22:07:05 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 4 22:07:05 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 4 22:07:05 kiste kernel: lost page write due to I/O error on sdf2 Aug 4 22:10:10 kiste kernel: usb 2-3.7: unlink qh8-0e01/ef6e4700 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4700 schedule Aug 4 22:10:10 kiste kernel: usb 2-3.7: link qh8-0e01/ef6e4700 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: usb 2-3.7: unlink qh8-0e01/ef6e4700 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: usb 2-3.7: unlink qh8-0e01/ef6e4780 start 7 [1/2 u Aug 4 22:10:10 kiste kernel: usb 2-3.7: unlink qh8-0e01/ef6e4780 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4780 schedule Aug 4 22:10:10 kiste kernel: usb 2-3.7: link qh8-0e01/ef6e4780 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: usb 2-3.7: unlink qh8-0e01/ef6e4780 start 7 [1/2 us] Aug 4 22:10:10 kiste kernel: hub 2-3:1.0: state 7 ports 7 chg 0000 evt ff80 Aug 4 22:10:10 kiste kernel: hub 2-3:1.0: port 7, status 0100, change 0001, 12 Mb/s Aug 4 22:10:10 kiste kernel: usb 2-3.7: USB disconnect, address 10 Aug 4 22:10:10 kiste kernel: usb 2-3.7: usb_disable_device nuking all URBs Aug 4 22:10:10 kiste kernel: usb 2-3.7: unregistering interface 2-3.7:1.0 Aug 4 22:10:10 kiste kernel: usbdev2.10_ep81: ep_device_release called for usbdev2.10_ep81 Aug 4 22:10:10 kiste kernel: usb 2-3.7:1.0: uevent Aug 4 22:10:10 kiste kernel: usb 2-3.7: unregistering interface 2-3.7:1.1 Aug 4 22:10:10 kiste kernel: usbdev2.10_ep82: ep_device_release called for usbdev2.10_ep82 Aug 4 22:10:10 kiste kernel: usb 2-3.7:1.1: uevent Aug 4 22:10:10 kiste kernel: usb 2-3.7: unregistering device Aug 4 22:10:10 kiste kernel: usbdev2.10_ep00: ep_device_release called for usbdev2.10_ep00 Aug 4 22:10:10 kiste kernel: usb 2-3.7: uevent Aug 4 22:10:10 kiste kernel: hub 2-3:1.0: debounce: port 7: total 100ms stable 100ms status 0x100 Aug 4 22:10:14 kiste kernel: hub 2-3:1.0: state 7 ports 7 chg 0000 evt 0002 Aug 4 22:10:14 kiste kernel: hub 2-3:1.0: port 1, status 0301, change 0001, 1.5 Mb/s Aug 4 22:10:14 kiste kernel: hub 2-3:1.0: debounce: port 1: total 100ms stable 100ms status 0x301 Aug 4 22:10:14 kiste kernel: usb 2-3.1: new low speed USB device using ehci_hcd and address 23 Aug 4 22:10:14 kiste kernel: usb 2-3.1: skipped 1 descriptor after interface Aug 4 22:10:14 kiste kernel: usb 2-3.1: skipped 1 descriptor after interface Aug 4 22:10:14 kiste kernel: usb 2-3.1: default language 0x0409 Aug 4 22:10:14 kiste kernel: usb 2-3.1: new device strings: Mfr=1, Product=2, SerialNumber=0 Aug 4 22:10:14 kiste kernel: usb 2-3.1: Product: USB Multimedia Keyboard Aug 4 22:10:14 kiste kernel: usb 2-3.1: Manufacturer: Aug 4 22:10:14 kiste kernel: usb 2-3.1: uevent Aug 4 22:10:14 kiste kernel: usb 2-3.1: configuration #1 chosen from 1 choice Aug 4 22:10:14 kiste kernel: usb 2-3.1: adding 2-3.1:1.0 (config #1, interface 0) Aug 4 22:10:14 kiste kernel: usb 2-3.1:1.0: uevent Aug 4 22:10:14 kiste kernel: usbhid 2-3.1:1.0: usb_probe_interface Aug 4 22:10:14 kiste kernel: usbhid 2-3.1:1.0: usb_probe_interface - got id Aug 4 22:10:14 kiste kernel: input: USB Multimedia Keyboard as /class/input/input7 Aug 4 22:10:14 kiste kernel: usb 2-3.1: link qh8-0e01/ef6e4700 start 7 [1/2 us] Aug 4 22:10:14 kiste kernel: input: USB HID v1.00 Keyboard [ USB Multimedia Keyboard ] on usb-0000:00:13.2-3.1 Aug 4 22:10:14 kiste kernel: usb 2-3.1: adding 2-3.1:1.1 (config #1, interface 1) Aug 4 22:10:14 kiste kernel: usb 2-3.1:1.1: uevent Aug 4 22:10:14 kiste kernel: usbhid 2-3.1:1.1: usb_probe_interface Aug 4 22:10:14 kiste kernel: usbhid 2-3.1:1.1: usb_probe_interface - got id Aug 4 22:10:14 kiste kernel: input: USB Multimedia Keyboard as /class/input/input8 Aug 4 22:10:14 kiste kernel: usb 2-3.1: link qh8-0e01/ef6e4780 start 7 [1/2 us] Aug 4 22:10:14 kiste kernel: input: USB HID v1.00 Device [ USB Multimedia Keyboard ] on usb-0000:00:13.2-3.1 Aug 4 22:10:14 kiste kernel: /daten/src/git/kernel/drivers/usb/core/inode.c: creating file '023' Aug 4 22:10:14 kiste kernel: hub 2-3:1.0: state 7 ports 7 chg 0000 evt 0002 Aug 5 01:44:29 kiste kernel: ehci_hcd 0000:00:13.2: devpath 3.5 ep1out 3strikes Aug 5 01:44:29 kiste kernel: usb 2-3.5: reset high speed USB device using ehci_hcd and address 8 Aug 5 01:44:29 kiste kernel: usb 2-3.5: manual set_interface for iface 0, alt 0 Aug 5 01:44:29 kiste kernel: usbdev2.8_ep01: ep_device_release called for usbdev2.8_ep01 Aug 5 01:44:29 kiste kernel: usbdev2.8_ep82: ep_device_release called for usbdev2.8_ep82 Aug 5 02:03:08 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 5 02:03:08 kiste kernel: EXT3-fs error (device sdf2): ext3_find_entry: reading directory #2 offset 0 Aug 5 02:03:08 kiste kernel: scsi 5:0:0:0: rejecting I/O to dead device Aug 5 02:03:08 kiste kernel: Buffer I/O error on device sdf2, logical block 1 Aug 5 02:03:08 kiste kernel: lost page write due to I/O error on sdf2 Aug 5 02:06:35 kiste kernel: hub 2-3:1.0: state 7 ports 7 chg 0000 evt ff80 Aug 5 02:06:35 kiste kernel: hub 2-3:1.0: port 7, status 0101, change 0001, 12 Mb/s Aug 5 02:06:35 kiste kernel: hub 2-3:1.0: debounce: port 7: total 100ms stable 100ms status 0x101 Aug 5 02:06:35 kiste kernel: usb 2-3.7: new full speed USB device using ehci_hcd and address 24 Aug 5 02:06:35 kiste kernel: usb 2-3.7: ep0 maxpacket = 8 Aug 5 02:06:35 kiste kernel: usb 2-3.7: default language 0x0409 Aug 5 02:06:35 kiste kernel: usb 2-3.7: new device strings: Mfr=1, Product=2, SerialNumber=0 Aug 5 02:06:35 kiste kernel: usb 2-3.7: Product: TEAC FD-05PUB Aug 5 02:06:35 kiste kernel: usb 2-3.7: Manufacturer: TEAC Aug 5 02:06:35 kiste kernel: usb 2-3.7: uevent Aug 5 02:06:35 kiste kernel: usb 2-3.7: configuration #1 chosen from 1 choice Aug 5 02:06:35 kiste kernel: usb 2-3.7: adding 2-3.7:1.0 (config #1, interface 0) Aug 5 02:06:35 kiste kernel: usb 2-3.7:1.0: uevent Aug 5 02:06:35 kiste kernel: libusual 2-3.7:1.0: usb_probe_interface Aug 5 02:06:35 kiste kernel: libusual 2-3.7:1.0: usb_probe_interface - got id Aug 5 02:06:35 kiste kernel: usb-storage 2-3.7:1.0: usb_probe_interface Aug 5 02:06:35 kiste kernel: usb-storage 2-3.7:1.0: usb_probe_interface - got id Aug 5 02:06:35 kiste kernel: scsi6 : SCSI emulation for USB Mass Storage devices Aug 5 02:06:35 kiste kernel: /daten/src/git/kernel/drivers/usb/core/inode.c: creating file '024' Aug 5 02:06:35 kiste kernel: usb-storage: device found at 24 Aug 5 02:06:35 kiste kernel: usb-storage: waiting for device to settle before scanning Aug 5 02:06:39 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: Vendor: TEAC Model: FD-05PUB Rev: 1026 Aug 5 02:06:39 kiste kernel: Type: Direct-Access ANSI SCSI revision: 00 [ I assume I really did remove and reattach that floppy, but I can't quite remember.) Aug 5 02:06:39 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4a80 schedule Aug 5 02:06:39 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4a80 schedule Aug 5 02:06:39 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4a80 schedule Aug 5 02:06:39 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: sd 6:0:0:0: Attached scsi removable disk sdg Aug 5 02:06:39 kiste kernel: sd 6:0:0:0: Attached scsi generic sg5 type 0 Aug 5 02:06:39 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4a80 schedule Aug 5 02:06:39 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:39 kiste kernel: usb-storage: device scan complete Aug 5 02:06:40 kiste kernel: ehci_hcd 0000:00:13.2: reused qh ef6e4a80 schedule Aug 5 02:06:40 kiste kernel: usb 2-3.7: link qh128-0e01/ef6e4a80 start 127 [1/2 us] Aug 5 02:06:40 kiste kernel: usb 2-3.7: unlink qh128-0e01/ef6e4a80 start 127 [1/2 us] These last three messages now repeat continuously, about three times per second. :-/ "lsusb" hangs. ... Rebooting now ... -- Matthias Urlichs | {M:U} IT Design @ m-u-it.de | [EMAIL PROTECTED] Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de - - If your stomach disputes you, pacify it with cool thoughts. -- Satchel Paige ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel