Re: [Bugme-new] [Bug 8698] New: linux kernel usb-serial problem

On Sun,  1 Jul 2007 13:50:23 -0700 (PDT) [email protected] wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=8698
> 
>            Summary: linux kernel usb-serial problem
>            Product: Other
>            Version: 2.5
>      KernelVersion: 2.6.21-5
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: Other
>         AssignedTo: [email protected]
>         ReportedBy: [email protected]
> 
> 
> Most recent kernel where this bug did not occur: unknown
> Distribution: fedora 7
> Hardware Environment: dell dimension 2300
> Software Environment: fedora 7 gnome
> Problem Description: lirc serial device home electronics tira-2 causes an oops
> in the kernel.  tried w/fedora 7 stock kenernel 2.6.21-1 and vanilla kernel
> 2.6.21-5 w/same problem.  tried w/o lirc installed and configured, same
> problem.    problem may be w/ftd_sio module but does not appear to be. output
> of dmesg:
> 
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> usbcore: registered new interface driver libusual
> usbcore: registered new interface driver hiddev
> usbcore: registered new interface driver usbhid
> drivers/usb/input/hid-core.c: v2.6:USB HID core driver
> usb usb1: configuration #1 chosen from 1 choice
> usb usb2: configuration #1 chosen from 1 choice
> usb usb3: configuration #1 chosen from 1 choice
> usb usb4: configuration #1 chosen from 1 choice
> usb 2-2: new full speed USB device using uhci_hcd and address 3
> usb 2-2: configuration #1 chosen from 1 choice
> usbcore: registered new interface driver usbserial
> drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
> usbcore: registered new interface driver usbserial_generic
> drivers/usb/serial/usb-serial.c: USB Serial Driver core
> drivers/usb/serial/usb-serial.c: USB Serial support registered for FTDI USB
> Serial Device
> Modules linked in: ftdi_sio parport_pc parport snd_ens1371 gameport snd_rawmidi
> snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq
> usbserial snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm tulip snd_timer snd
> soundcore snd_page_alloc serio_raw i2c_i810 pcspkr i2c_algo_bit iTCO_wdt
> iTCO_vendor_support i2c_i801 i2c_core sr_mod cdrom sg floppy ata_piix
> ata_generic libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
>  [<d09ef90a>] usb_serial_probe+0x97b/0xdd1 [usbserial]
>  [<c0569258>] usb_resume_both+0xa1/0xb7
>  [<c056940c>] usb_autopm_do_device+0xb3/0xbd
>  [<c0568f62>] usb_match_one_id+0x1c/0x71
>  [<c0569cbd>] usb_probe_interface+0x81/0xb2
>  [<c05697ec>] usb_register_driver+0x6d/0xd4
>  [<d09ee7b5>] usb_serial_register+0x1ed/0x1f6 [usbserial]
> 
> Steps to reproduce:
> plug in lirc-serial device tira.  boot stock or vanilla kernel.  check dmesg.
> 


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