Ho da poco comprato un lettorino di schede di emmoria (10 euros ed è pure troppo), e spesso capita che leggendo la CF "la perda" per qualche tempo, ovvero la smonta (senza umount) e la rimonta; ciò non giova per nulla all'uso nè all'integrità del povero filesystem FAT.
Un paio di volte, tra cui oggi, ha fato crashare l'intero sistema di gestione dello USB, lsusb ora rimane muto e pensoso...
È una cosa gestibile o copa solo del lettorino pezzottino?
Qualche log:
Messaggi in console:
Codice: Seleziona tutto
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: Oops: 0000 [#1]
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: Process usb-stor-scan (pid: 5007, ti=f6b1a000 task=f7357810 task.ti=f6b1a000)
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: Stack: ef5cc800 f731aa00 c029db78 f69610d8 00000202 00000000 f6961000 00000000
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: 00000000 f731aa00 c029dd70 c03d1d2c c03c6d0a f6961538 c03c8278 eff40508
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: eff40510 eff40520 00000000 00000000 c03c8693 00000000 f6b1be84 f6aa2910
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: Call Trace:
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029db78>] scsi_alloc_sdev+0x138/0x1a0
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029dd70>] scsi_probe_and_add_lun+0xc0/0x960
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029e946>] __scsi_scan_target+0x1d6/0x5e0
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c033d7ac>] schedule+0x15c/0x2b0
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c033da40>] schedule_timeout+0x50/0xc0
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c0123d90>] process_timeout+0x0/0x10
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c033d52e>] wait_for_common+0x5e/0xf0
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c0116930>] default_wake_function+0x0/0x10
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029edc9>] scsi_scan_channel+0x79/0x90
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029eeab>] scsi_scan_host_selected+0xcb/0x100
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c029ef4d>] do_scsi_scan_host+0x6d/0x70
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<f8ba2812>] usb_stor_scan_thread+0x52/0x170 [usb_storage]
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c012cd10>] autoremove_wake_function+0x0/0x40
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<f8ba27c0>] usb_stor_scan_thread+0x0/0x170 [usb_storage]
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c012c992>] kthread+0x42/0x70
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c012c950>] kthread+0x0/0x70
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: [<c0103213>] kernel_thread_helper+0x7/0x14
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: =======================
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: Code: 83 ec 08 89 74 24 04 89 c6 89 1c 24 8b 18 c6 40 57 24 81 c3 0c 03 00 00 8b 43 20 8b 53 0c c1 e8 0f 83 e0 0f 8b 84 82 8c 01 00 00 <0f> b7 50 04 8b 46 04 83 ea 01 e8 56 53 66 c7 80 7b 3c 04 75 0d
Message from syslogd@sss at Tue Aug 18 14:45:41 2009 ...
sss kernel: EIP: [<f8ba052b>] slave_alloc+0x2b/0x60 [usb_storage] SS:ESP 0068:f6b1bddc
Codice: Seleziona tutto
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494348
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494588
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494604
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494844
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494348
Aug 18 14:43:48 sss kernel: end_request: I/O error, dev sda, sector 1494348
Aug 18 14:43:59 sss kernel: sd 5:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:43:59 sss kernel: sd 5:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:44:22 sss kernel: usb 2-1: device descriptor read/64, error -71
Aug 18 14:44:22 sss kernel: usb 2-1: device descriptor read/64, error -71
Aug 18 14:44:22 sss kernel: hub 2-0:1.0: unable to enumerate USB device on port 1
Aug 18 14:44:32 sss kernel: sd 6:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:44:32 sss kernel: sd 6:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861228
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861468
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861484
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861724
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861228
Aug 18 14:45:30 sss kernel: end_request: I/O error, dev sda, sector 1861228
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 240
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 241
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 242
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 243
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 244
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 245
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 246
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 247
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 248
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:30 sss kernel: Buffer I/O error on device sda1, logical block 249
Aug 18 14:45:30 sss kernel: lost page write due to I/O error on sda1
Aug 18 14:45:41 sss kernel: sd 7:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:45:41 sss kernel: BUG: unable to handle kernel NULL pointer dereference at 00000004
Aug 18 14:45:41 sss kernel: IP: [<f8ba052b>] :usb_storage:slave_alloc+0x2b/0x60
Aug 18 14:45:41 sss kernel: *pde = 00000000
Aug 18 14:45:41 sss kernel: Oops: 0000 [#1]
Aug 18 14:45:41 sss kernel: Modules linked in: nls_iso8859_1 nls_cp437 vfat fat sg asb100 hwmon_vid snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss cpufreq_conservative cpufreq_powersave p4_clockmod speedstep_lib usb_storage lp pcspkr psmouse usbhid hid fuse usblp dm_crypt dm_mod tuner_simple tuner_types tea5767 tuner msp3400 bttv nvidia(P) videodev v4l1_compat ir_common compat_ioctl32 i2c_algo_bit v4l2_common snd_cmipci parport_pc gameport i2c_i801 videobuf_dma_sg parport snd_opl3_lib snd_hwdep snd_mpu401_uart snd_rawmidi snd_bt87x videobuf_core btcx_risc tveeprom snd_pcm snd_timer snd_page_alloc snd_seq_device 8139too mii snd soundcore ehci_hcd uhci_hcd usbcore i2c_core thermal processor intel_agp button thermal_sys hwmon agpgart evdev
Aug 18 14:45:41 sss kernel:
Aug 18 14:45:41 sss kernel: Pid: 5007, comm: usb-stor-scan Tainted: P (2.6.26P4 #5)
Aug 18 14:45:41 sss kernel: EIP: 0060:[<f8ba052b>] EFLAGS: 00010202 CPU: 0
Aug 18 14:45:41 sss kernel: EIP is at slave_alloc+0x2b/0x60 [usb_storage]
Aug 18 14:45:41 sss kernel: EAX: 00000000 EBX: f696130c ECX: 00000202 EDX: f6b91000
Aug 18 14:45:41 sss kernel: ESI: ef5cc800 EDI: f731aa14 EBP: f6961000 ESP: f6b1bddc
Aug 18 14:45:41 sss kernel: DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Aug 18 14:45:41 sss kernel: Process usb-stor-scan (pid: 5007, ti=f6b1a000 task=f7357810 task.ti=f6b1a000)
Aug 18 14:45:41 sss kernel: Stack: ef5cc800 f731aa00 c029db78 f69610d8 00000202 00000000 f6961000 00000000
Aug 18 14:45:41 sss kernel: 00000000 f731aa00 c029dd70 c03d1d2c c03c6d0a f6961538 c03c8278 eff40508
Aug 18 14:45:41 sss kernel: eff40510 eff40520 00000000 00000000 c03c8693 00000000 f6b1be84 f6aa2910
Aug 18 14:45:41 sss kernel: Call Trace:
Aug 18 14:45:41 sss kernel: [<c029db78>] scsi_alloc_sdev+0x138/0x1a0
Aug 18 14:45:41 sss kernel: [<c029dd70>] scsi_probe_and_add_lun+0xc0/0x960
Aug 18 14:45:41 sss kernel: [<c029e946>] __scsi_scan_target+0x1d6/0x5e0
Aug 18 14:45:41 sss kernel: [<c033d7ac>] schedule+0x15c/0x2b0
Aug 18 14:45:41 sss kernel: [<c033da40>] schedule_timeout+0x50/0xc0
Aug 18 14:45:41 sss kernel: [<c0123d90>] process_timeout+0x0/0x10
Aug 18 14:45:41 sss kernel: [<c033d52e>] wait_for_common+0x5e/0xf0
Aug 18 14:45:41 sss kernel: [<c0116930>] default_wake_function+0x0/0x10
Aug 18 14:45:41 sss kernel: [<c029edc9>] scsi_scan_channel+0x79/0x90
Aug 18 14:45:41 sss kernel: [<c029eeab>] scsi_scan_host_selected+0xcb/0x100
Aug 18 14:45:41 sss kernel: [<c029ef4d>] do_scsi_scan_host+0x6d/0x70
Aug 18 14:45:41 sss kernel: [<f8ba2812>] usb_stor_scan_thread+0x52/0x170 [usb_storage]
Aug 18 14:45:41 sss kernel: [<c012cd10>] autoremove_wake_function+0x0/0x40
Aug 18 14:45:41 sss kernel: [<f8ba27c0>] usb_stor_scan_thread+0x0/0x170 [usb_storage]
Aug 18 14:45:41 sss kernel: [<c012c992>] kthread+0x42/0x70
Aug 18 14:45:41 sss kernel: [<c012c950>] kthread+0x0/0x70
Aug 18 14:45:41 sss kernel: [<c0103213>] kernel_thread_helper+0x7/0x14
Aug 18 14:45:41 sss kernel: =======================
Aug 18 14:45:41 sss kernel: Code: 83 ec 08 89 74 24 04 89 c6 89 1c 24 8b 18 c6 40 57 24 81 c3 0c 03 00 00 8b 43 20 8b 53 0c c1 e8 0f 83 e0 0f 8b 84 82 8c 01 00 00 <0f> b7 50 04 8b 46 04 83 ea 01 e8 56 53 66 c7 80 7b 3c 04 75 0d
Aug 18 14:45:41 sss kernel: EIP: [<f8ba052b>] slave_alloc+0x2b/0x60 [usb_storage] SS:ESP 0068:f6b1bddc
Aug 18 14:45:41 sss kernel: ---[ end trace 4b315f5c78448430 ]---
Aug 18 14:45:41 sss kernel: sd 7:0:0:0: [sda] Assuming drive cache: write through
Aug 18 14:45:41 sss kernel: sd 7:0:0:0: [sda] Assuming drive cache: write through