In karmic [607126.428700] ftdi_sio ttyUSB2: FTDI USB Serial Device converter now disconnected from ttyUSB2 [607126.428713] ftdi_sio 2-5:1.0: device disconnected [607126.428790] ftdi_sio ttyUSB3: FTDI USB Serial Device converter now disconnected from ttyUSB3 [607126.428796] ftdi_sio 2-5:1.1: device disconnected [607126.428858] ftdi_sio ttyUSB4: FTDI USB Serial Device converter now disconnected from ttyUSB4 [607126.428865] ftdi_sio 2-5:1.2: device disconnected [607126.428925] ftdi_sio ttyUSB5: FTDI USB Serial Device converter now disconnected from ttyUSB5 [607126.428932] ftdi_sio 2-5:1.3: device disconnected [607130.172016] usb 2-5: new high speed USB device using ehci_hcd and address 119 [607130.308790] usb 2-5: configuration #1 chosen from 1 choice [607130.310606] ftdi_sio 2-5:1.0: FTDI USB Serial Device converter detected [607130.310623] usb 2-5: Detected FT4232H [607130.310625] usb 2-5: Number of endpoints 2 [607130.310626] usb 2-5: Endpoint 1 MaxPacketSize 512 [607130.310628] usb 2-5: Endpoint 2 MaxPacketSize 512 [607130.310629] usb 2-5: Setting MaxPacketSize 512 [607130.312986] usb 2-5: FTDI USB Serial Device converter now attached to ttyUSB2 [607130.315464] ftdi_sio 2-5:1.1: FTDI USB Serial Device converter detected [607130.315481] usb 2-5: Detected FT4232H [607130.315482] usb 2-5: Number of endpoints 2 [607130.315484] usb 2-5: Endpoint 1 MaxPacketSize 512 [607130.315485] usb 2-5: Endpoint 2 MaxPacketSize 512 [607130.315487] usb 2-5: Setting MaxPacketSize 512 [607130.315827] usb 2-5: FTDI USB Serial Device converter now attached to ttyUSB3 [607130.316782] ftdi_sio 2-5:1.2: FTDI USB Serial Device converter detected [607130.316795] usb 2-5: Detected FT4232H [607130.316797] usb 2-5: Number of endpoints 2 [607130.316798] usb 2-5: Endpoint 1 MaxPacketSize 512 [607130.316800] usb 2-5: Endpoint 2 MaxPacketSize 512 [607130.316801] usb 2-5: Setting MaxPacketSize 512 [607130.316967] usb 2-5: FTDI USB Serial Device converter now attached to ttyUSB4 [607130.317240] ftdi_sio 2-5:1.3: FTDI USB Serial Device converter detected [607130.317254] usb 2-5: Detected FT4232H [607130.317255] usb 2-5: Number of endpoints 2 [607130.317257] usb 2-5: Endpoint 1 MaxPacketSize 512 [607130.317258] usb 2-5: Endpoint 2 MaxPacketSize 512 [607130.317259] usb 2-5: Setting MaxPacketSize 512 [607130.318576] usb 2-5: FTDI USB Serial Device converter now attached to ttyUSB5 [607395.864796] ------------[ cut here ]------------ [607395.864805] WARNING: at /build/buildd/linux-2.6.31/drivers/usb/serial/usb-serial.c:447 serial_unthrottle+0x76/0x80 [usbserial]() [607395.864807] Hardware name: OptiPlex 960 [607395.864809] Modules linked in: ftdi_sio usbserial nls_iso8859_1 vfat fat usb_storage nls_cp437 nls_utf8 cifs binfmt_misc vboxnetflt vboxnetadp vboxdrv dahdi_transcode dahdi_dummy dahdi crc_ccitt snd_hda_codec_analog 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 iptable_filter ppdev lp snd_timer psmouse ip_tables snd_seq_device x_tables serio_raw dell_wmi snd heci(C) parport_pc soundcore parport dcdbas snd_page_alloc dm_raid45 xor fbcon tileblit font bitblit softcursor usbhid i915 drm i2c_algo_bit video output e1000e intel_agp agpgart [607395.864848] Pid: 4533, comm: python Tainted: G WC 2.6.31-19-generic #56-Ubuntu [607395.864850] Call Trace: [607395.864856] [<c014503d>] warn_slowpath_common+0x6d/0xa0 [607395.864860] [<fa4e6566>] ? serial_unthrottle+0x76/0x80 [usbserial] [607395.864864] [<fa4e6566>] ? serial_unthrottle+0x76/0x80 [usbserial] [607395.864866] [<c0145085>] warn_slowpath_null+0x15/0x20 [607395.864870] [<fa4e6566>] serial_unthrottle+0x76/0x80 [usbserial] [607395.864873] [<c0570eda>] ? _spin_lock_irqsave+0x2a/0x40 [607395.864875] [<c056fd84>] ? mutex_lock+0x14/0x40 [607395.864878] [<c03847b6>] tty_unthrottle+0x36/0x50 [607395.864880] [<c0382869>] reset_buffer_flags+0xb9/0xe0 [607395.864882] [<c03828a6>] n_tty_flush_buffer+0x16/0x80 [607395.864884] [<c0385ae7>] tty_ldisc_flush+0x27/0x40 [607395.864887] [<c0386aab>] tty_port_close_end+0x1b/0xe0 [607395.864890] [<fa4e6b22>] serial_close+0x62/0xa0 [usbserial] [607395.864893] [<c037e1ee>] ? tty_fasync+0x3e/0x120 [607395.864895] [<c037fde0>] tty_release_dev+0x120/0x500 [607395.864898] [<c0137f47>] ? finish_task_switch+0x57/0xe0 [607395.864900] [<c05701b5>] ? schedule_hrtimeout_range+0x135/0x150 [607395.864903] [<c03801d2>] tty_release+0x12/0x20 [607395.864906] [<c01e932a>] __fput+0xda/0x1f0 [607395.864908] [<c01e9455>] fput+0x15/0x20 [607395.864911] [<c01f6478>] free_poll_entry+0x18/0x20 [607395.864913] [<c01f64a9>] poll_freewait+0x29/0x70 [607395.864915] [<c01f6992>] do_select+0x4a2/0x660 [607395.864918] [<c01f6b50>] ? __pollwait+0x0/0xd0 [607395.864920] [<c01f6c20>] ? pollwake+0x0/0x60 [607395.864922] [<c01f6c20>] ? pollwake+0x0/0x60 [607395.864925] [<c0208f7f>] ? __find_get_block_slow+0xbf/0x140 [607395.864927] [<c0209684>] ? __find_get_block+0xa4/0x1b0 [607395.864930] [<c02098ba>] ? __getblk+0x2a/0x60 [607395.864933] [<c0243cd5>] ? ext3_getblk+0xd5/0x1e0 [607395.864935] [<c015c0ea>] ? wake_up_bit+0x5a/0x60 [607395.864938] [<c0209db1>] ? unlock_buffer+0x11/0x20 [607395.864940] [<c020a33d>] ? ll_rw_block+0x5d/0x110 [607395.864942] [<c024821f>] ? ext3_find_entry+0x1af/0x3c0 [607395.864945] [<c013b4c4>] ? dequeue_entity+0x14/0x290 [607395.864947] [<c013b7a8>] ? dequeue_task_fair+0x68/0x70 [607395.864949] [<c0137f47>] ? finish_task_switch+0x57/0xe0 [607395.864952] [<c056f07c>] ? schedule+0x40c/0x730 [607395.864954] [<c01f7246>] core_sys_select+0x146/0x2a0 [607395.864957] [<c03944a0>] ? tty_audit_add_data+0x30/0x140 [607395.864960] [<c0127af8>] ? default_spin_lock_flags+0x8/0x10 [607395.864962] [<c0570eda>] ? _spin_lock_irqsave+0x2a/0x40 [607395.864964] [<c0127af8>] ? default_spin_lock_flags+0x8/0x10 [607395.864967] [<c0570eda>] ? _spin_lock_irqsave+0x2a/0x40 [607395.864969] [<c015c37c>] ? remove_wait_queue+0x3c/0x50 [607395.864971] [<c0382c8b>] ? n_tty_read+0x33b/0x720 [607395.864974] [<c0149ac6>] ? current_fs_time+0x16/0x20 [607395.864976] [<c037e464>] ? tty_read+0x94/0xb0 [607395.864979] [<c01f758c>] sys_select+0x2c/0xb0 [607395.864981] [<c010336c>] syscall_call+0x7/0xb [607395.864983] ---[ end trace 5dbc8ed6c4c6597f ]--- ark...@submarine:~/dld/images$
-- WARNING: at /build/buildd/linux-2.6.31/drivers/usb/serial/usb-serial.c:422 serial_unthrottle+0x77/0x80() https://bugs.launchpad.net/bugs/402906 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
