IrDA adaptor

[Spiros Bolis]

On Tue, 17 Oct 2006, Spiros Bolis wrote:

> kmobilephone me ena equip IrDA alla pairnw arketa core dumps se debian
> unstable otan paw na kanw irattach (xwris na shmainei pws doyleyei

kai gia toy logoy to alithes (kernal  2.6.16-2-686 debian stock)

ir-usb ttyUSB0: ir_set_termios - failed submitting write urb, error -22
ir-usb ttyUSB0: ir_set_termios - failed submitting write urb, error -22
Unable to handle kernel NULL pointer dereference at virtual address
00000000
  printing eip:
  00000000
  *pde = 00000000
  Oops: 0000 [#1]
  Modules linked in: irtty_sir sir_dev irda_usb irda crc_ccitt ir_usb
  usbserial radeon drm rfcomm l2cap bluetooth ipv6 ppdev lp button ac
  nls_iso8859_7 ntfs dm_snapshot dm_mirror dm_mod eeprom ds1621 i2c_isa
  battery sr_mod sbp2 scsi_mod joydev mousedev tsdev snd_intel8x0 pcmcia
  firmware_class snd_intel8x0m snd_pcm_oss snd_mixer_oss snd_ac97_codec
  snd_ac97_bus snd_pcm snd_timer snd soundcore i2c_i801 snd_page_alloc
  i2c_core intel_agp agpgart shpchp pci_hotplug yenta_socket
  rsrc_nonstatic pcmcia_core psmouse eth1394 evdev parport_pc parport
  serio_raw rtc pcspkr ext3 jbd mbcache ide_cd cdrom ide_disk uhci_hcd
  ehci_hcd usbcore piix generic ide_core ohci1394 ieee1394 natsemi
  thermal processor fan
  CPU:    0
  EIP:    0060:[<00000000>]    Not tainted VLI
  EFLAGS: 00010297   (2.6.16-2-686 #1)
  EIP is at _stext+0x4feffde0/0x1e
  eax: c9a7a800   ebx: 0000000d   ecx: 0000083d   edx: 00000080
  esi: c9a7a800   edi: c17bde00   ebp: c9a7a800   esp: bb711e34
  ds: 007b   es: 007b   ss: 0068
  Process irattach (pid: 6168, threadinfo=bb710000 task=bc30c550)
  Stack: <0>d0bdbafc c9a7a800 00000000 bb711e58 c9a7a800 00000000
  d0c3d7dc c17bde00 bb711e58 00000005 00000000 000008bd 00000000
  7f1c030b 01000415 1a131100 170f1200 00000016 00000000 b033b418
  00000000 c9a7a800 b01e36f1 c9a7a800 
Call Trace:
  [<d0bdbafc>] ir_set_termios+0x1c5/0x25d [ir_usb]
  [<d0c3d7dc>] irtty_open+0x5b/0x129 [irtty_sir]
  [<b01e36f1>] tty_ioctl+0x895/0xb1c
  [<b01e49d1>] n_tty_open+0x0/0x8b
  [<b01e49a8>] n_tty_close+0x0/0x29
  [<b01e4963>] n_tty_flush_buffer+0x0/0x45
  [<b01e4609>] n_tty_chars_in_buffer+0x0/0x46
  [<b01e5c89>] read_chan+0x0/0x526
  [<b01e4d83>] write_chan+0x0/0x29a
  [<b01e65e5>] n_tty_ioctl+0x0/0x40b
  [<b01e4731>] n_tty_set_termios+0x0/0x1d1
  [<b01e4a90>] normal_poll+0x0/0x120
  [<b01e507e>] n_tty_receive_buf+0x0/0xc0b
  [<b01e464f>] n_tty_write_wakeup+0x0/0x2b
  [<b013a05a>] __handle_mm_fault+0x622/0x6a7
  [<b0154889>] do_ioctl+0x3d/0x4e
  [<b0154a8a>] vfs_ioctl+0x1f0/0x202
  [<b0154ae2>] sys_ioctl+0x46/0x60
  [<b0102915>] syscall_call+0x7/0xb
  Code:  Bad EIP value.
  Assertion failed!
   drivers/net/irda/irtty-sir.c:irtty_close:546
   priv != NULL