Re: [Spca50x-devs] [BUG] kernel stall in spca50x driver, logs

Date: Fri, 20 Jan 2006 19:07:27 +0100
From: thomas schorpp <t.schorpp@xxxxxx>
Subject: Re: [Spca50x-devs] [BUG] kernel stall in spca50x driver, logs
thomas schorpp wrote:
> hello,
> 
> touching ekiga gui video sliders triggers spurious stalls of 2.6 kernels.
> 
> any clue? it occours more often on touching the contrast slider.
> color and hue seems not to be affected.
> usb seems not affected - no stall until touching sliders.
> 
> this will be hard to debug since there will be no kernel oops and 
> no logs on serial cable console too.
> the kernel seems to lock up in a endless loop somewhere.
> 
> 2.6.15.0 K7 kernel.org
> aiptek dv3500 webcam mode
> ekiga cvs + libs cvs
> 
> y
> tom
> 

any grabber triggers.

the stall seems to occur if light gets too dark (black picture).

here are debug logs until deadlock (serial console gets no oops, even only once so far flashing keyboard lights):


Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,8960] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 8d 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 80
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,896] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,7168] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 8d 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 16
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 0 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,8960] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 0, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 0 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,12544] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 8f 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 80
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,4480] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,10752] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 8f 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 16
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 0 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,12544] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 0, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 0 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,1792] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 91 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 96
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,8064] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,0] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 91 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 16
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 0 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,1792] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 0, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 0 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,5376] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 93 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 80
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,11648] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,3584] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 93 0 0 f8
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 16
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 0 State 2
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,5376] Status: 0
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 1
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 0, grabstate = 3
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 0 state 0
Jan 20 18:47:00 tom2 kernel: 
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:00 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,8960] Status: 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 95 0 0 f8
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 80
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:01 tom2 kernel: 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,896] Status: 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,7168] Status: 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 95 0 0 f8
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 16
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 0 State 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [326,0,8960] Status: 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  0 0 a0 2 8a
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x01.  curframe= 1
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  1,length 324,totlength 892
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 0, grabstate = 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 0 state 0
Jan 20 18:47:01 tom2 kernel: 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 0, size: 176x144, format: 15
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 1, grabstate = 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3063] Packet data [896,0,12544] Status: 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3095] Packet start  ff 97 0 0 f8
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3465] spca50x: Packet seqnum = 0x00.  curframe= 1
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3474] spca50x: Found Frame Start!, framenum = 1
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3489] Decode frame last 80
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_next_frame:2878] Frame 1 State 2
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca50x_move_data:3536] Processing packet seq  0,length 892,totlength 0
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2991] Tasklet ask spcadecoder hdrwidth 320 hdrheight 240 method 1 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [outpict_do_tasklet:2999] Decode framestate return 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4942] Synch Ready on frame 1, grabstate = 3
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4962] Release frame 1 state 0
Jan 20 18:47:01 tom2 kernel: 
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40107613
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4795] CMCAPTURE
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4797] CM frame: 1, size: 176x144, format: 15
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4157] do_IOCtl: 0x40047612
Jan 20 18:47:01 tom2 kernel: /usr/src/spca5xx-20060101/drivers/usb/spca5xx.c: [spca5xx_do_ioctl:4920] syncing to frame 0, grabstate = 2
Jan 20 18:51:08 tom2 syslogd 1.4.1#17: restart.



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Re: [Spca50x-devs] [BUG] kernel stall in spca50x driver, logs
