Sep 20 07:35:14 ddt kernel: imklog 4.2.0, log source = /proc/kmsg started.
Sep 20 07:48:32 ddt kernel: [216154.984043] hub 4-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
Sep 20 07:48:32 ddt kernel: [216154.984048] usb 4-2: USB disconnect, address 15
Sep 20 07:48:32 ddt kernel: [216154.984256] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 20 07:48:32 ddt kernel: [216154.984268] ftdi_sio 4-2:1.0: device disconnected
Sep 20 07:48:32 ddt kernel: [216155.224014] usb 4-2: new full speed USB device using uhci_hcd and address 16
Sep 20 07:48:32 ddt kernel: [216155.422876] usb 4-2: New USB device found, idVendor=0403, idProduct=6001
Sep 20 07:48:32 ddt kernel: [216155.422880] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 20 07:48:32 ddt kernel: [216155.422882] usb 4-2: Product: FT232R USB UART
Sep 20 07:48:32 ddt kernel: [216155.422884] usb 4-2: Manufacturer: FTDI
Sep 20 07:48:32 ddt kernel: [216155.422885] usb 4-2: SerialNumber: A8007b38
Sep 20 07:48:32 ddt kernel: [216155.422963] usb 4-2: configuration #1 chosen from 1 choice
Sep 20 07:48:32 ddt kernel: [216155.442685] ftdi_sio 4-2:1.0: FTDI USB Serial Device converter detected
Sep 20 07:48:32 ddt kernel: [216155.442709] usb 4-2: Detected FT232RL
Sep 20 07:48:32 ddt kernel: [216155.442758] usb 4-2: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 20 08:40:39 ddt kernel: [219281.768036] hub 4-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
Sep 20 08:40:39 ddt kernel: [219281.768041] usb 4-2: USB disconnect, address 16
Sep 20 08:40:39 ddt kernel: [219281.768254] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 20 08:40:39 ddt kernel: [219281.768266] ftdi_sio 4-2:1.0: device disconnected
Sep 20 08:40:39 ddt kernel: [219282.008012] usb 4-2: new full speed USB device using uhci_hcd and address 17
Sep 20 08:40:39 ddt kernel: [219282.206202] usb 4-2: New USB device found, idVendor=0403, idProduct=6001
Sep 20 08:40:39 ddt kernel: [219282.206206] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 20 08:40:39 ddt kernel: [219282.206208] usb 4-2: Product: FT232R USB UART
Sep 20 08:40:39 ddt kernel: [219282.206210] usb 4-2: Manufacturer: FTDI
Sep 20 08:40:39 ddt kernel: [219282.206212] usb 4-2: SerialNumber: A8007b38
Sep 20 08:40:39 ddt kernel: [219282.206293] usb 4-2: configuration #1 chosen from 1 choice
Sep 20 08:40:39 ddt kernel: [219282.219195] ftdi_sio 4-2:1.0: FTDI USB Serial Device converter detected
Sep 20 08:40:39 ddt kernel: [219282.219219] usb 4-2: Detected FT232RL
Sep 20 08:40:39 ddt kernel: [219282.219267] usb 4-2: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 20 19:41:13 ddt kernel: [258916.384038] usb 4-2: USB disconnect, address 17
Sep 20 19:41:13 ddt kernel: [258916.384255] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 20 19:41:13 ddt kernel: [258916.384266] ftdi_sio 4-2:1.0: device disconnected
Sep 20 19:41:19 ddt kernel: [258922.088032] usb 5-2: USB disconnect, address 2
Sep 20 19:41:19 ddt kernel: [258922.088275] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
Sep 20 19:41:19 ddt kernel: [258922.088287] pl2303 5-2:1.0: device disconnected
Sep 20 19:41:21 ddt kernel: [258924.236012] usb 5-2: new full speed USB device using uhci_hcd and address 3
Sep 20 19:41:21 ddt kernel: [258924.386215] usb 5-2: New USB device found, idVendor=0557, idProduct=2008
Sep 20 19:41:21 ddt kernel: [258924.386218] usb 5-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
Sep 20 19:41:21 ddt kernel: [258924.386298] usb 5-2: configuration #1 chosen from 1 choice
Sep 20 19:41:21 ddt kernel: [258924.389262] pl2303 5-2:1.0: pl2303 converter detected
Sep 20 19:41:21 ddt kernel: [258924.410299] usb 5-2: pl2303 converter now attached to ttyUSB0
Sep 21 07:35:11 ddt kernel: Kernel logging (proc) stopped.
Sep 21 07:35:11 ddt kernel: imklog 4.2.0, log source = /proc/kmsg started.
Sep 22 07:35:11 ddt kernel: Kernel logging (proc) stopped.
Sep 22 07:35:11 ddt kernel: imklog 4.2.0, log source = /proc/kmsg started.
Sep 22 11:24:32 ddt kernel: [401915.410105] e1000e: eth0 NIC Link is Down
Sep 22 11:24:34 ddt kernel: [401917.084893] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX
Sep 22 11:24:34 ddt kernel: [401917.084897] 0000:00:19.0: eth0: 10/100 speed: disabling TSO
Sep 22 11:53:51 ddt kernel: [403673.544008] usb 4-2: new full speed USB device using uhci_hcd and address 18
Sep 22 11:53:51 ddt kernel: [403673.747019] usb 4-2: New USB device found, idVendor=0403, idProduct=6001
Sep 22 11:53:51 ddt kernel: [403673.747024] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 11:53:51 ddt kernel: [403673.747026] usb 4-2: Product: FT232R USB UART
Sep 22 11:53:51 ddt kernel: [403673.747028] usb 4-2: Manufacturer: FTDI
Sep 22 11:53:51 ddt kernel: [403673.747029] usb 4-2: SerialNumber: A8007b38
Sep 22 11:53:51 ddt kernel: [403673.747114] usb 4-2: configuration #1 chosen from 1 choice
Sep 22 11:53:51 ddt kernel: [403673.759197] ftdi_sio 4-2:1.0: FTDI USB Serial Device converter detected
Sep 22 11:53:51 ddt kernel: [403673.759219] usb 4-2: Detected FT232RL
Sep 22 11:53:51 ddt kernel: [403673.759264] usb 4-2: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 22 12:36:51 ddt kernel: [406253.680037] usb 4-2: USB disconnect, address 18
Sep 22 12:36:51 ddt kernel: [406253.680247] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 22 12:36:51 ddt kernel: [406253.680259] ftdi_sio 4-2:1.0: device disconnected
Sep 22 12:38:03 ddt kernel: [406326.096044] usb 5-2: USB disconnect, address 3
Sep 22 12:38:03 ddt kernel: [406326.096281] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
Sep 22 12:38:03 ddt kernel: [406326.096294] pl2303 5-2:1.0: device disconnected
Sep 22 12:38:14 ddt kernel: [406336.626962] sd 2:0:0:3: [sdf] 3842048 512-byte hardware sectors: (1.96 GB/1.83 GiB)
Sep 22 12:38:14 ddt kernel: [406336.631832] sd 2:0:0:3: [sdf] Write Protect is off
Sep 22 12:38:14 ddt kernel: [406336.631835] sd 2:0:0:3: [sdf] Mode Sense: 23 00 00 00
Sep 22 12:38:14 ddt kernel: [406336.631838] sd 2:0:0:3: [sdf] Assuming drive cache: write through
Sep 22 12:38:15 ddt kernel: [406337.936014] usb 4-2: new full speed USB device using uhci_hcd and address 19
Sep 22 12:38:15 ddt kernel: [406338.090026] usb 4-2: New USB device found, idVendor=0557, idProduct=2008
Sep 22 12:38:15 ddt kernel: [406338.090031] usb 4-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
Sep 22 12:38:15 ddt kernel: [406338.090114] usb 4-2: configuration #1 chosen from 1 choice
Sep 22 12:38:15 ddt kernel: [406338.093069] pl2303 4-2:1.0: pl2303 converter detected
Sep 22 12:38:15 ddt kernel: [406338.157105] usb 4-2: pl2303 converter now attached to ttyUSB0
Sep 22 12:41:33 ddt kernel: [406535.648517] usb 4-1: new full speed USB device using uhci_hcd and address 20
Sep 22 12:41:33 ddt kernel: [406535.846840] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 12:41:33 ddt kernel: [406535.846843] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 12:41:33 ddt kernel: [406535.846846] usb 4-1: Product: FT232R USB UART
Sep 22 12:41:33 ddt kernel: [406535.846847] usb 4-1: Manufacturer: FTDI
Sep 22 12:41:33 ddt kernel: [406535.846849] usb 4-1: SerialNumber: A8007b38
Sep 22 12:41:33 ddt kernel: [406535.846932] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 12:41:33 ddt kernel: [406535.854883] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 12:41:33 ddt kernel: [406535.854906] usb 4-1: Detected FT232RL
Sep 22 12:41:33 ddt kernel: [406535.854951] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 22 12:41:34 ddt kernel: [406536.628646] sd 2:0:0:3: [sdf] 3842048 512-byte hardware sectors: (1.96 GB/1.83 GiB)
Sep 22 12:41:34 ddt kernel: [406536.633265] sd 2:0:0:3: [sdf] Write Protect is off
Sep 22 12:41:34 ddt kernel: [406536.633268] sd 2:0:0:3: [sdf] Mode Sense: 23 00 00 00
Sep 22 12:41:34 ddt kernel: [406536.633271] sd 2:0:0:3: [sdf] Assuming drive cache: write through
Sep 22 12:43:37 ddt kernel: [406659.904036] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Sep 22 12:43:37 ddt kernel: [406659.904042] usb 4-1: USB disconnect, address 20
Sep 22 12:43:37 ddt kernel: [406659.904251] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 22 12:43:37 ddt kernel: [406659.904263] ftdi_sio 4-1:1.0: device disconnected
Sep 22 12:43:37 ddt kernel: [406660.144007] usb 4-1: new full speed USB device using uhci_hcd and address 21
Sep 22 12:43:37 ddt kernel: [406660.342097] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 12:43:37 ddt kernel: [406660.342101] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 12:43:37 ddt kernel: [406660.342103] usb 4-1: Product: FT232R USB UART
Sep 22 12:43:37 ddt kernel: [406660.342105] usb 4-1: Manufacturer: FTDI
Sep 22 12:43:37 ddt kernel: [406660.342106] usb 4-1: SerialNumber: A8007b38
Sep 22 12:43:37 ddt kernel: [406660.342181] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 12:43:37 ddt kernel: [406660.373327] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 12:43:37 ddt kernel: [406660.373353] usb 4-1: Detected FT232RL
Sep 22 12:43:37 ddt kernel: [406660.373401] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 22 12:45:36 ddt kernel: [406778.696033] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Sep 22 12:45:36 ddt kernel: [406778.696038] usb 4-1: USB disconnect, address 21
Sep 22 12:45:36 ddt kernel: [406778.696252] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 22 12:45:36 ddt kernel: [406778.696264] ftdi_sio 4-1:1.0: device disconnected
Sep 22 12:45:36 ddt kernel: [406778.936010] usb 4-1: new full speed USB device using uhci_hcd and address 22
Sep 22 12:45:36 ddt kernel: [406779.138390] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 12:45:36 ddt kernel: [406779.138395] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 12:45:36 ddt kernel: [406779.138397] usb 4-1: Product: FT232R USB UART
Sep 22 12:45:36 ddt kernel: [406779.138399] usb 4-1: Manufacturer: FTDI
Sep 22 12:45:36 ddt kernel: [406779.138401] usb 4-1: SerialNumber: A8007b38
Sep 22 12:45:36 ddt kernel: [406779.138483] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 12:45:36 ddt kernel: [406779.146428] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 12:45:36 ddt kernel: [406779.146452] usb 4-1: Detected FT232RL
Sep 22 12:45:36 ddt kernel: [406779.146496] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB2
Sep 22 12:57:54 ddt kernel: [407517.488538] usb 4-1: USB disconnect, address 22
Sep 22 12:57:54 ddt kernel: [407517.488759] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2
Sep 22 12:57:54 ddt kernel: [407517.488770] ftdi_sio 4-1:1.0: device disconnected
Sep 22 12:57:56 ddt kernel: [407518.968018] usb 4-1: new full speed USB device using uhci_hcd and address 23
Sep 22 12:57:56 ddt kernel: [407519.166967] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 12:57:56 ddt kernel: [407519.166970] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 12:57:56 ddt kernel: [407519.166973] usb 4-1: Product: FT232R USB UART
Sep 22 12:57:56 ddt kernel: [407519.166975] usb 4-1: Manufacturer: FTDI
Sep 22 12:57:56 ddt kernel: [407519.166976] usb 4-1: SerialNumber: A8007b38
Sep 22 12:57:56 ddt kernel: [407519.167061] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 12:57:56 ddt kernel: [407519.212078] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 12:57:56 ddt kernel: [407519.212106] usb 4-1: Detected FT232RL
Sep 22 12:57:56 ddt kernel: [407519.212152] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB3
Sep 22 12:58:19 ddt kernel: [407542.332039] usb 4-1: USB disconnect, address 23
Sep 22 12:58:19 ddt kernel: [407542.332247] ftdi_sio ttyUSB3: FTDI USB Serial Device converter now disconnected from ttyUSB3
Sep 22 12:58:19 ddt kernel: [407542.332259] ftdi_sio 4-1:1.0: device disconnected
Sep 22 12:58:20 ddt kernel: [407542.572016] usb 4-1: new full speed USB device using uhci_hcd and address 24
Sep 22 12:58:20 ddt kernel: [407542.770827] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 12:58:20 ddt kernel: [407542.770830] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 12:58:20 ddt kernel: [407542.770832] usb 4-1: Product: FT232R USB UART
Sep 22 12:58:20 ddt kernel: [407542.770834] usb 4-1: Manufacturer: FTDI
Sep 22 12:58:20 ddt kernel: [407542.770836] usb 4-1: SerialNumber: A8007b38
Sep 22 12:58:20 ddt kernel: [407542.770915] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 12:58:20 ddt kernel: [407542.796219] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 12:58:20 ddt kernel: [407542.796243] usb 4-1: Detected FT232RL
Sep 22 12:58:20 ddt kernel: [407542.796292] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB3
Sep 22 12:58:30 ddt kernel: [407553.325443] BUG: unable to handle kernel NULL pointer dereference at 00000054
Sep 22 12:58:30 ddt kernel: [407553.325449] IP: [<c012d938>] lock_timer_base+0x8/0x35
Sep 22 12:58:30 ddt kernel: [407553.325456] *pde = 00000000 
Sep 22 12:58:30 ddt kernel: [407553.325459] Oops: 0000 [#2] SMP 
Sep 22 12:58:30 ddt kernel: [407553.325462] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/ttyUSB3/tty/ttyUSB3/uevent
Sep 22 12:58:30 ddt kernel: [407553.325465] Modules linked in: ftdi_sio nls_utf8 nls_cp437 vfat fat nls_base pl2303 usbserial i915 drm i2c_algo_bit ppdev lp parport vboxnetflt vboxdrv nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs acpi_cpufreq cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_conservative ipv6 firewire_sbp2 loop snd_hda_codec_realtek hid_gaff hid_pl hid_cypress hid_zpff hid_gyration hid_sony hid_ntrig hid_samsung hid_microsoft hid_tmff hid_monterey hid_ezkey hid_apple hid_a4tech hid_logitech snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer ff_memless hid_cherry snd_seq_device hid_sunplus hid_petalynx hid_belkin usbhid hid_chicony hid i2c_i801 snd soundcore snd_page_alloc i2c_core pcspkr psmouse evdev serio_raw button ext3 jbd mbcache sd_mod crc_t10dif ide_cd_mod cdrom ide_pci_generic usb_storage ata_generic uhci_hcd ata_piix jmicron firewire_ohci firewire_core crc_itu_t libat
Sep 22 12:58:30 ddt kernel: a scsi_mod e1000e ide_core ehci_hcd usbcore intel_agp agpgart thermal processor fan thermal_sys [last unloaded: scsi_wait_scan]
Sep 22 12:58:30 ddt kernel: [407553.325547] 
Sep 22 12:58:30 ddt kernel: [407553.325550] Pid: 3392, comm: bst.linux Tainted: G      D    (2.6.29-2-686 #1)         
Sep 22 12:58:30 ddt kernel: [407553.325553] EIP: 0060:[<c012d938>] EFLAGS: 00010296 CPU: 0
Sep 22 12:58:30 ddt kernel: [407553.325556] EIP is at lock_timer_base+0x8/0x35
Sep 22 12:58:30 ddt kernel: [407553.325558] EAX: 00000040 EBX: 00000040 ECX: f4e90dc0 EDX: de333e9c
Sep 22 12:58:30 ddt kernel: [407553.325560] ESI: ffffffff EDI: 00000040 EBP: de333e9c ESP: de333e88
Sep 22 12:58:30 ddt kernel: [407553.325562]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Sep 22 12:58:30 ddt kernel: [407553.325565] Process bst.linux (pid: 3392, ti=de332000 task=e1ade410 task.ti=de332000)
Sep 22 12:58:30 ddt kernel: [407553.325567] Stack:
Sep 22 12:58:30 ddt kernel: [407553.325568]  00000040 ffffffff 00000000 f5b19ec0 c012d976 f4199904 00000040 00000000
Sep 22 12:58:30 ddt kernel: [407553.325575]  c012d9b9 f63d3a00 f851bfbf c0190814 f8524fc0 f63d3a00 f672f400 f83105e4
Sep 22 12:58:30 ddt kernel: [407553.325581]  f4e90dc0 f63d3a54 f85250bc f672f400 00000000 00000000 00000002 c0245307
Sep 22 12:58:30 ddt kernel: [407553.325587] Call Trace:
Sep 22 12:58:30 ddt kernel: [407553.325589]  [<c012d976>] try_to_del_timer_sync+0x11/0x4a
Sep 22 12:58:30 ddt kernel: [407553.325593]  [<c012d9b9>] del_timer_sync+0xa/0x14
Sep 22 12:58:30 ddt kernel: [407553.325596]  [<f851bfbf>] ftdi_close+0xc1/0xe2 [ftdi_sio]
Sep 22 12:58:30 ddt kernel: [407553.325605]  [<c0190814>] fasync_helper+0x3c/0xb5
Sep 22 12:58:30 ddt kernel: [407553.325619]  [<f83105e4>] serial_close+0x7b/0x122 [usbserial]
Sep 22 12:58:30 ddt kernel: [407553.325631]  [<c0245307>] tty_release_dev+0x13f/0x3cf
Sep 22 12:58:30 ddt kernel: [407553.325635]  [<c0135a02>] autoremove_wake_function+0x0/0x2d
Sep 22 12:58:30 ddt kernel: [407553.325640]  [<c02455a6>] tty_release+0xf/0x18
Sep 22 12:58:30 ddt kernel: [407553.325643]  [<c018833d>] __fput+0xa6/0x135
Sep 22 12:58:30 ddt kernel: [407553.325647]  [<c0185c55>] filp_close+0x4e/0x54
Sep 22 12:58:30 ddt kernel: [407553.325649]  [<c0185cbf>] sys_close+0x64/0x9f
Sep 22 12:58:30 ddt kernel: [407553.325652]  [<c019f292>] do_fsync+0x28/0x2e
Sep 22 12:58:30 ddt kernel: [407553.325656]  [<c010341b>] sysenter_do_call+0x12/0x2f
Sep 22 12:58:30 ddt kernel: [407553.325660] Code: 8b 34 24 8b 4c 24 10 8d 04 32 39 c8 89 04 24 78 07 8b 74 24 10 89 34 24 8b 04 24 83 c4 24 5b 5e 5f 5d c3 55 89 d5 57 89 c7 56 53 <8b> 5f 14 89 de 83 e6 fe 74 1f 89 f0 e8 1b 9d 1b 00 89 45 00 3b 
Sep 22 12:58:30 ddt kernel: [407553.325695] EIP: [<c012d938>] lock_timer_base+0x8/0x35 SS:ESP 0068:de333e88
Sep 22 12:58:30 ddt kernel: [407553.325700] ---[ end trace 7fc07773b953d761 ]---
Sep 22 13:36:29 ddt kernel: [409831.824533] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Sep 22 13:36:29 ddt kernel: [409831.824538] usb 4-1: USB disconnect, address 24
Sep 22 13:36:29 ddt kernel: [409831.824750] ftdi_sio ttyUSB3: FTDI USB Serial Device converter now disconnected from ttyUSB3
Sep 22 13:36:29 ddt kernel: [409831.824760] ftdi_sio 4-1:1.0: device disconnected
Sep 22 13:36:29 ddt kernel: [409832.064512] usb 4-1: new full speed USB device using uhci_hcd and address 25
Sep 22 13:36:29 ddt kernel: [409832.266154] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 13:36:29 ddt kernel: [409832.266158] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 13:36:29 ddt kernel: [409832.266161] usb 4-1: Product: FT232R USB UART
Sep 22 13:36:29 ddt kernel: [409832.266162] usb 4-1: Manufacturer: FTDI
Sep 22 13:36:29 ddt kernel: [409832.266164] usb 4-1: SerialNumber: A8007b38
Sep 22 13:36:29 ddt kernel: [409832.266248] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 13:36:29 ddt kernel: [409832.316060] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 13:36:29 ddt kernel: [409832.316084] usb 4-1: Detected FT232RL
Sep 22 13:36:29 ddt kernel: [409832.316130] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB4
Sep 22 13:44:28 ddt kernel: [410311.125619] BUG: unable to handle kernel NULL pointer dereference at 00000054
Sep 22 13:44:28 ddt kernel: [410311.125626] IP: [<c012d938>] lock_timer_base+0x8/0x35
Sep 22 13:44:28 ddt kernel: [410311.125632] *pde = 00000000 
Sep 22 13:44:28 ddt kernel: [410311.125635] Oops: 0000 [#3] SMP 
Sep 22 13:44:28 ddt kernel: [410311.125638] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/ttyUSB4/tty/ttyUSB4/uevent
Sep 22 13:44:28 ddt kernel: [410311.125642] Modules linked in: ftdi_sio nls_utf8 nls_cp437 vfat fat nls_base pl2303 usbserial i915 drm i2c_algo_bit ppdev lp parport vboxnetflt vboxdrv nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs acpi_cpufreq cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_conservative ipv6 firewire_sbp2 loop snd_hda_codec_realtek hid_gaff hid_pl hid_cypress hid_zpff hid_gyration hid_sony hid_ntrig hid_samsung hid_microsoft hid_tmff hid_monterey hid_ezkey hid_apple hid_a4tech hid_logitech snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer ff_memless hid_cherry snd_seq_device hid_sunplus hid_petalynx hid_belkin usbhid hid_chicony hid i2c_i801 snd soundcore snd_page_alloc i2c_core pcspkr psmouse evdev serio_raw button ext3 jbd mbcache sd_mod crc_t10dif ide_cd_mod cdrom ide_pci_generic usb_storage ata_generic uhci_hcd ata_piix jmicron firewire_ohci firewire_core crc_itu_t libat
Sep 22 13:44:28 ddt kernel: a scsi_mod e1000e ide_core ehci_hcd usbcore intel_agp agpgart thermal processor fan thermal_sys [last unloaded: scsi_wait_scan]
Sep 22 13:44:28 ddt kernel: [410311.125723] 
Sep 22 13:44:28 ddt kernel: [410311.125726] Pid: 3697, comm: bst.linux Tainted: G      D    (2.6.29-2-686 #1)         
Sep 22 13:44:28 ddt kernel: [410311.125730] EIP: 0060:[<c012d938>] EFLAGS: 00010296 CPU: 0
Sep 22 13:44:28 ddt kernel: [410311.125732] EIP is at lock_timer_base+0x8/0x35
Sep 22 13:44:28 ddt kernel: [410311.125734] EAX: 00000040 EBX: 00000040 ECX: f42e65c0 EDX: e1935e9c
Sep 22 13:44:28 ddt kernel: [410311.125737] ESI: ffffffff EDI: 00000040 EBP: e1935e9c ESP: e1935e88
Sep 22 13:44:28 ddt kernel: [410311.125739]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Sep 22 13:44:28 ddt kernel: [410311.125741] Process bst.linux (pid: 3697, ti=e1934000 task=f67acbd0 task.ti=e1934000)
Sep 22 13:44:28 ddt kernel: [410311.125743] Stack:
Sep 22 13:44:28 ddt kernel: [410311.125745]  00000040 ffffffff 00000000 f2f75bc0 c012d976 f4f5e904 00000040 00000000
Sep 22 13:44:28 ddt kernel: [410311.125751]  c012d9b9 f4f89e00 f851bfbf c0190814 f8524fc0 f4f89e00 f6654000 f83105e4
Sep 22 13:44:28 ddt kernel: [410311.125757]  f42e65c0 f4f89e54 f85250bc f6654000 00000000 00000000 00000003 c0245307
Sep 22 13:44:28 ddt kernel: [410311.125764] Call Trace:
Sep 22 13:44:28 ddt kernel: [410311.125765]  [<c012d976>] try_to_del_timer_sync+0x11/0x4a
Sep 22 13:44:28 ddt kernel: [410311.125769]  [<c012d9b9>] del_timer_sync+0xa/0x14
Sep 22 13:44:28 ddt kernel: [410311.125772]  [<f851bfbf>] ftdi_close+0xc1/0xe2 [ftdi_sio]
Sep 22 13:44:28 ddt kernel: [410311.125782]  [<c0190814>] fasync_helper+0x3c/0xb5
Sep 22 13:44:28 ddt kernel: [410311.125794]  [<f83105e4>] serial_close+0x7b/0x122 [usbserial]
Sep 22 13:44:28 ddt kernel: [410311.125806]  [<c0245307>] tty_release_dev+0x13f/0x3cf
Sep 22 13:44:28 ddt kernel: [410311.125811]  [<c0135a02>] autoremove_wake_function+0x0/0x2d
Sep 22 13:44:28 ddt kernel: [410311.125815]  [<c02455a6>] tty_release+0xf/0x18
Sep 22 13:44:28 ddt kernel: [410311.125818]  [<c018833d>] __fput+0xa6/0x135
Sep 22 13:44:28 ddt kernel: [410311.125822]  [<c0185c55>] filp_close+0x4e/0x54
Sep 22 13:44:28 ddt kernel: [410311.125825]  [<c0185cbf>] sys_close+0x64/0x9f
Sep 22 13:44:28 ddt kernel: [410311.125827]  [<c019f292>] do_fsync+0x28/0x2e
Sep 22 13:44:28 ddt kernel: [410311.125831]  [<c010341b>] sysenter_do_call+0x12/0x2f
Sep 22 13:44:28 ddt kernel: [410311.125836] Code: 8b 34 24 8b 4c 24 10 8d 04 32 39 c8 89 04 24 78 07 8b 74 24 10 89 34 24 8b 04 24 83 c4 24 5b 5e 5f 5d c3 55 89 d5 57 89 c7 56 53 <8b> 5f 14 89 de 83 e6 fe 74 1f 89 f0 e8 1b 9d 1b 00 89 45 00 3b 
Sep 22 13:44:28 ddt kernel: [410311.125870] EIP: [<c012d938>] lock_timer_base+0x8/0x35 SS:ESP 0068:e1935e88
Sep 22 13:44:28 ddt kernel: [410311.125876] ---[ end trace 7fc07773b953d762 ]---
Sep 22 14:18:30 ddt kernel: [412352.704032] usb 4-1: USB disconnect, address 25
Sep 22 14:18:30 ddt kernel: [412352.704241] ftdi_sio ttyUSB4: FTDI USB Serial Device converter now disconnected from ttyUSB4
Sep 22 14:18:30 ddt kernel: [412352.704253] ftdi_sio 4-1:1.0: device disconnected
Sep 22 14:18:30 ddt kernel: [412352.944009] usb 4-1: new full speed USB device using uhci_hcd and address 26
Sep 22 14:18:30 ddt kernel: [412353.142097] usb 4-1: New USB device found, idVendor=0403, idProduct=6001
Sep 22 14:18:30 ddt kernel: [412353.142100] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Sep 22 14:18:30 ddt kernel: [412353.142102] usb 4-1: Product: FT232R USB UART
Sep 22 14:18:30 ddt kernel: [412353.142104] usb 4-1: Manufacturer: FTDI
Sep 22 14:18:30 ddt kernel: [412353.142106] usb 4-1: SerialNumber: A8007b38
Sep 22 14:18:30 ddt kernel: [412353.142185] usb 4-1: configuration #1 chosen from 1 choice
Sep 22 14:18:30 ddt kernel: [412353.194123] ftdi_sio 4-1:1.0: FTDI USB Serial Device converter detected
Sep 22 14:18:30 ddt kernel: [412353.194147] usb 4-1: Detected FT232RL
Sep 22 14:18:30 ddt kernel: [412353.194193] usb 4-1: FTDI USB Serial Device converter now attached to ttyUSB4
Sep 22 14:23:43 ddt kernel: [412666.464537] usb 4-2: USB disconnect, address 19
Sep 22 14:23:43 ddt kernel: [412666.464771] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
Sep 22 14:23:43 ddt kernel: [412666.464783] pl2303 4-2:1.0: device disconnected