Hi, Guys: This is only a one-off report to add to the noise, because the user will not investigate in detail. But I thought it curious enough to mention.
When a low battery iRiver player is attached, the following happens: May 31 23:22:28 grower kernel: usb 3-2: new full speed USB device using ohci_hcd and address 2 May 31 23:22:28 grower kernel: scsi3 : SCSI emulation for USB Mass Storage devices May 31 23:22:57 grower kernel: usb 3-2: reset full speed USB device using ohci_hcd and address 2 May 31 23:22:57 grower kernel: usb 3-2: device not accepting address 2, error -32 May 31 23:22:57 grower kernel: usb 3-2: reset full speed USB device using ohci_hcd and address 2 May 31 23:22:58 grower kernel: usb 3-2: device not accepting address 2, error -32 May 31 23:22:58 grower kernel: usb 3-2: reset full speed USB device using ohci_hcd and address 2 May 31 23:22:58 grower kernel: usb 3-2: device not accepting address 2, error -32 May 31 23:22:58 grower kernel: usb 3-2: reset full speed USB device using ohci_hcd and address 2 May 31 23:22:59 grower kernel: usb 3-2: device not accepting address 2, error -32 May 31 23:22:59 grower kernel: scsi: Device offlined - not ready after error recovery: host 3 channel 0 id 0 lun 0 May 31 23:22:59 grower kernel: usb 3-2: USB disconnect, address 2 May 31 23:22:59 grower kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000060 May 31 23:22:59 grower kernel: printing eip: May 31 23:22:59 grower kernel: c01cdcf8 May 31 23:22:59 grower kernel: *pde = 16d30067 May 31 23:22:59 grower kernel: Oops: 0000 [#1] May 31 23:22:59 grower kernel: Modules linked in: parport_pc lp parport autofs4 i2c_dev i2c_core sunrpc vfat fat dm_mod video button battery ac usb_storage usblp md5 ipv6 joydev ohci_hcd ehci_hcd snd_intel8x0 snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc sis900 floppy ext3 jbd sata_sis libata sd_mod scsi_mod May 31 23:22:59 grower kernel: CPU: 0 May 31 23:22:59 grower kernel: EIP: 0060:[<c01cdcf8>] Not tainted VLI May 31 23:22:59 grower kernel: EFLAGS: 00010296 (2.6.11-1.1366_FC4) May 31 23:22:59 grower kernel: EIP is at sysfs_hash_and_remove+0xe/0xf1 May 31 23:22:59 grower kernel: eax: 00000000 ebx: d63eb664 ecx: 00000000 edx: c039215c May 31 23:22:59 grower kernel: esi: d63eb65c edi: e0883830 ebp: e08837a0 esp: c171edd8 May 31 23:22:59 grower kernel: ds: 007b es: 007b ss: 0068 May 31 23:22:59 grower kernel: Process khubd (pid: 86, threadinfo=c171e000 task=c170a000) May 31 23:22:59 grower kernel: Stack: c039215c 00000000 c03c9ab8 d63eb664 d63eb65c e0883830 e08837a0 c0288f4d May 31 23:22:59 grower kernel: e0883838 d63eb65c d63eb400 d63eb858 00000202 c0288f89 d63eb800 e086c954 May 31 23:22:59 grower kernel: d63eb7f8 d63eb800 db707880 e086ca6a 00000003 d4f42d4c c019f823 00000002 May 31 23:22:59 grower kernel: Call Trace: May 31 23:22:59 grower kernel: [<c0288f4d>] class_device_del+0x93/0xc7 May 31 23:22:59 grower kernel: [<c0288f89>] class_device_unregister+0x8/0x10 May 31 23:22:59 grower kernel: [<e086c954>] scsi_remove_device+0x49/0x8c [scsi_mod] May 31 23:22:59 grower kernel: [<e086ca6a>] __scsi_remove_target+0xd3/0x333 [scsi_mod] May 31 23:22:59 grower kernel: [<c019f823>] generic_delete_inode+0x142/0x346 May 31 23:22:59 grower kernel: [<e086ccd5>] scsi_remove_target+0xb/0x5a [scsi_mod] May 31 23:22:59 grower kernel: [<e086b9e3>] scsi_forget_host+0x91/0x2e9 [scsi_mod] May 31 23:22:59 grower kernel: [<e0862056>] scsi_remove_host+0x9/0x4b [scsi_mod] May 31 23:22:59 grower kernel: [<e09aaf86>] storage_disconnect+0x5f/0x79 [usb_storage] May 31 23:22:59 grower kernel: [<c02cbcd2>] usb_unbind_interface+0x34/0x5d May 31 23:22:59 grower kernel: [<c0287e89>] device_release_driver+0x45/0x50 May 31 23:22:59 grower kernel: [<c028808f>] bus_remove_device+0x65/0x9e May 31 23:22:59 grower kernel: [<c02872e3>] device_del+0x65/0x92 May 31 23:22:59 grower kernel: [<c02d557e>] usb_disable_device+0x97/0xe4 May 31 23:22:59 grower kernel: [<c02ce5d1>] usb_disconnect+0xa5/0x296 May 31 23:22:59 grower kernel: [<c02cf5f4>] hub_port_connect_change+0x51/0x626 May 31 23:22:59 grower kernel: [<c02cfec0>] hub_events+0x2f7/0x577 May 31 23:22:59 grower kernel: [<c02d018d>] hub_thread+0x4d/0x10a May 31 23:22:59 grower kernel: [<c0140052>] autoremove_wake_function+0x0/0x37 May 31 23:22:59 grower kernel: [<c02d0140>] hub_thread+0x0/0x10a May 31 23:22:59 grower kernel: [<c01012ad>] kernel_thread_helper+0x5/0xb May 31 23:22:59 grower kernel: Code: 0c c7 44 24 08 8d 00 00 00 c7 44 24 04 84 ae 38 c0 c7 04 24 d0 1a 38 c0 e8 d9 2b f5 ff 55 57 56 53 83 ec 0c 89 44 24 04 89 14 24 <8b> 70 60 8b 58 20 ba 66 00 00 00 b8 eb 51 38 c0 e8 ae f8 f4 ff The 2.6.11-1.1366_FC4 is a Fedora kernel, but I assure you that we are very close to 2.6.12-rc1. -- Pete ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. 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