[sane-devel] avision segfault

Jeremy jeremy at acjlaw.net
Thu Dec 10 15:04:08 UTC 2009


On Wednesday 09 December 2009, m. allan noah wrote:
> avision segfaults with scanimage -h? Which model scanner? does it
> happen on the server too?
> 
> allan

The scanner is an old Fujitsu ScanPartner 15C
running of an Adaptec AIC-7850 scsi card in an old Pentium III PC

PIII # lsscsi
[3:0:5:0]    scanner RICOH    IS450            1R04  -
[3:0:6:0]    scanner FCPA     ScanPartner 15C  2.05  -

I'm running sane-backends-1.0.20 on both server and clients.
I'm able to scan (with xsane, gscan2pdf, scanimage, etc) 
using the avision backend, but it segfaults when reporting the list of options
from help.

I only ran into this problem when I changed my batch scanning script to 
read user configuration settings (source ~/.bscanrc)
and, if no setting for DUPLEX_SCANNERS[] was found, then
interrogate all the scanners and grep for "--debug" 
and write the array DUPLEX_SCANNERS=( list of duplex scanners )
to ~/.bscanrc so script will be faster next time, since it can skip the
interrogation.

I've recompiled sane-backends, libusb
but still get abort/segfault:

====================================================

PIII # export SANE_DEBUG_AVISION=7
PIII # scanimge -h -d avision:/dev/sg6
Usage: scanimage [OPTION]...                                                                 

Start image acquisition on a scanner device and write image data to
standard output.                                                   

Parameters are separated by a blank from single-character options (e.g.
-d epson) and by a "=" from multi-character options (e.g. --device-
name=epson).
-d, --device-name=DEVICE   use a given scanner device (e.g. hp:/dev/scanner)   
    --format=pnm|tiff      file format of output file                          
-i, --icc-profile=PROFILE  include this ICC profile into TIFF file             
-L, --list-devices         show available scanner devices                      
-f, --formatted-device-list=FORMAT similar to -L, but the FORMAT of the output 
                           can be specified: %d (device name), %v (vendor),    
                           %m (model), %t (type), %i (index number), and       
                           %n (newline)                                        
-b, --batch[=FORMAT]       working in batch mode, FORMAT is `out%d.pnm' or     
                           `out%d.tif' by default depending on --format        
    --batch-start=#        page number to start naming files with              
    --batch-count=#        how many pages to scan in batch mode                
    --batch-increment=#    increase page number in filename by #               
    --batch-double         increment page number by two, same as               
                           --batch-increment=2                                 
    --batch-prompt         ask for pressing a key before scanning a page       
    --accept-md5-only      only accept authorization requests using md5        
-p, --progress             print progress messages                             
-n, --dont-scan            only set options, don't actually scan               
-T, --test                 test backend thoroughly                             
-h, --help                 display this help message and exit                  
-v, --verbose              give even more status messages                      
-B, --buffer-size=#        change input buffer size (in kB, default 32)        
-V, --version              print version information                           
[sanei_debug] Setting debug level of avision to 7.                             
[avision] sane_init:(Version: 1.0 Build: 290)                                  
[avision] sane_init: parsing config line "scsi FCPA"                           
[avision] sane_init: config file line 1: trying to attach SCSI: scsi FCPA'     
[avision] attach:                                                              
[avision] attach: opening /dev/sg6                                             
[avision] inquiry: length: 96                                                  
[avision] inquiry: inquiring ...                                               
[avision] attach: Inquiry gives mfg=FCPA, model=ScanPartner 15C, product 
revision=2.05.
[avision] attach: Checking model: 0                                                    
[avision] attach: Checking model: 1                                                    
[avision] attach: Checking model: 2                                                    
[avision] attach: Checking model: 3                                                    
[avision] attach: Checking model: 4                                                    
[avision] attach: Checking model: 5                                                    
[avision] attach: Checking model: 6                                                    
[avision] attach: Checking model: 7                                                    
[avision] attach: Checking model: 8                                                    
[avision] attach: Checking model: 9                                                    
[avision] attach: Checking model: 10                                                   
[avision] attach: Checking model: 11                                                   
[avision] attach: Checking model: 12                                                   
[avision] attach: Checking model: 13                                                   
[avision] attach: Checking model: 14                                                   
[avision] attach: Checking model: 15                                                   
[avision] attach: Checking model: 16                                                   
[avision] attach: Checking model: 17                                                   
[avision] attach: Checking model: 18                                                   
[avision] attach: Checking model: 19                                                   
[avision] attach: Checking model: 20                                                   
[avision] attach: Checking model: 21                                                   
[avision] attach: Checking model: 22                                                   
[avision] attach: Checking model: 23                                                   
[avision] attach: Checking model: 24                                                   
[avision] attach: Checking model: 25                                                   
[avision] attach: Checking model: 26                                                   
[avision] attach: Checking model: 27                                                   
[avision] attach: Checking model: 28                                                   
[avision] attach: Checking model: 29                                                   
[avision] attach: Checking model: 30                                                   
[avision] attach: Checking model: 31                                                   
[avision] attach: Checking model: 32                                                   
[avision] attach: Checking model: 33                                                   
[avision] attach: Checking model: 34                                                   
[avision] attach: Checking model: 35                                                   
[avision] attach: Checking model: 36                                                   
[avision] attach: Checking model: 37                                                   
[avision] attach: Checking model: 38                                                   
[avision] attach: Checking model: 39                                                   
[avision] attach: Checking model: 40                                                   
[avision] attach: Checking model: 41                                                   
[avision] attach: Checking model: 42                                                   
[avision] attach: Checking model: 43                                                   
[avision] attach: Checking model: 44                                                   
[avision] attach: Checking model: 45                                                   
[avision] attach: Checking model: 46                                                   
[avision] attach: Checking model: 47                                                   
[avision] attach: Checking model: 48                                                   
[avision] attach: Checking model: 49                                                   
[avision] attach: Checking model: 50                                                   
[avision] attach: Checking model: 51                                                   
[avision] attach: Checking model: 52                                                   
[avision] attach: Checking model: 53                                                   
[avision] attach: Checking model: 54                                                   
[avision] attach: Checking model: 55                                                   
[avision] attach: Checking model: 56                                                   
[avision] attach: Checking model: 57                                                   
[avision] attach: Checking model: 58                                                   
[avision] attach: Checking model: 59                                                   
[avision] attach: Checking model: 60                                                   
[avision] attach: Checking model: 61                                                   
[avision] attach: Checking model: 62                                                   
[avision] attach: Checking model: 63                                                   
[avision] attach: Checking model: 64                                                   
[avision] attach: Checking model: 65                                                   
[avision] attach: Checking model: 66                                                   
[avision] attach: Checking model: 67                                                   
[avision] attach: Checking model: 68                                                   
[avision] attach: Checking model: 69                                                   
[avision] attach: Checking model: 70                                                   
[avision] attach: Checking model: 71                                                   
[avision] attach: Checking model: 72                                                   
[avision] attach: Checking model: 73                                                   
[avision] attach: Checking model: 74                                                   
[avision] attach: Checking model: 75                                                   
[avision] attach: Checking model: 76                                                   
[avision] attach: Checking model: 77                                                   
[avision] attach: Checking model: 78                                                   
[avision] attach: Checking model: 79                                                   
[avision] attach: Checking model: 80                                                   
[avision] attach: Checking model: 81                                                   
[avision] attach: Checking model: 82                                                   
[avision] attach: Checking model: 83                                                   
[avision] attach: Checking model: 84                                                   
[avision] attach: Checking model: 85                                                   
[avision] attach: Checking model: 86                                                   
[avision] attach: Scanner matched entry: 86: "FCPA", "ScanPartner 15C", 0x0, 
0x0       
[avision] inquiry: length: 96                                                          
[avision] inquiry: inquiring ...                                                       
[avision] attach: raw data:                                                            
[avision]   [0] 00000110b   6o   6d  6x                                                
[avision]   [1] 10000000b 200o 128d 80x                                                
[avision]   [2] 00000010b   2o   2d  2x                                                
[avision]   [3] 01000010b 102o  66d 42x                                                
[avision]   [4] 01011011b 133o  91d 5bx                                                
[avision]   [5] 00000000b   0o   0d  0x                                                
[avision]   [6] 00000000b   0o   0d  0x                                                
[avision]   [7] 00000000b   0o   0d  0x                                                
[avision]   [8] 01000110b 106o  70d 46x                                                
[avision]   [9] 01000011b 103o  67d 43x                                                
[avision]   [10] 01010000b 120o  80d 50x                                               
[avision]   [11] 01000001b 101o  65d 41x                                               
[avision]   [12] 00100000b  40o  32d 20x                                               
[avision]   [13] 00100000b  40o  32d 20x                                               
[avision]   [14] 00100000b  40o  32d 20x                                               
[avision]   [15] 00100000b  40o  32d 20x                                               
[avision]   [16] 01010011b 123o  83d 53x                                               
[avision]   [17] 01100011b 143o  99d 63x                                               
[avision]   [18] 01100001b 141o  97d 61x                                               
[avision]   [19] 01101110b 156o 110d 6ex                                               
[avision]   [20] 01010000b 120o  80d 50x                                               
[avision]   [21] 01100001b 141o  97d 61x                                               
[avision]   [22] 01110010b 162o 114d 72x                                               
[avision]   [23] 01110100b 164o 116d 74x                                               
[avision]   [24] 01101110b 156o 110d 6ex                                               
[avision]   [25] 01100101b 145o 101d 65x                                               
[avision]   [26] 01110010b 162o 114d 72x                                               
[avision]   [27] 00100000b  40o  32d 20x                                               
[avision]   [28] 00110001b  61o  49d 31x                                               
[avision]   [29] 00110101b  65o  53d 35x                                               
[avision]   [30] 01000011b 103o  67d 43x                                               
[avision]   [31] 00100000b  40o  32d 20x                                               
[avision]   [32] 00110010b  62o  50d 32x                                               
[avision]   [33] 00101110b  56o  46d 2ex                                               
[avision]   [34] 00110000b  60o  48d 30x                                               
[avision]   [35] 00110101b  65o  53d 35x                                               
[avision]   [36] 11010000b 320o 208d d0x                                               
[avision]   [37] 00000011b   3o   3d  3x                                               
[avision]   [38] 00000110b   6o   6d  6x                                               
[avision]   [39] 11100111b 347o 231d e7x                                               
[avision]   [40] 00000001b   1o   1d  1x                                               
[avision]   [41] 00101100b  54o  44d 2cx                                               
[avision]   [42] 00000001b   1o   1d  1x                                               
[avision]   [43] 00101100b  54o  44d 2cx                                               
[avision]   [44] 00000001b   1o   1d  1x                                               
[avision]   [45] 00101100b  54o  44d 2cx                                               
[avision]   [46] 00000001b   1o   1d  1x                                               
[avision]   [47] 00101100b  54o  44d 2cx                                               
[avision]   [48] 00000000b   0o   0d  0x                                               
[avision]   [49] 00000000b   0o   0d  0x                                               
[avision]   [50] 10011101b 235o 157d 9dx                                               
[avision]   [51] 00010100b  24o  20d 14x                                               
[avision]   [52] 01111010b 172o 122d 7ax                                               
[avision]   [53] 00001000b  10o   8d  8x                                               
[avision]   [54] 00000100b   4o   4d  4x                                               
[avision]   [55] 00000100b   4o   4d  4x                                               
[avision]   [56] 00000010b   2o   2d  2x                                               
[avision]   [57] 00001000b  10o   8d  8x                                               
[avision]   [58] 00001000b  10o   8d  8x                                               
[avision]   [59] 00001000b  10o   8d  8x                                               
[avision]   [60] 11000000b 300o 192d c0x                                               
[avision]   [61] 11010000b 320o 208d d0x                                               
[avision]   [62] 10100000b 240o 160d a0x                                               
[avision]   [63] 00000100b   4o   4d  4x                                               
[avision]   [64] 00000001b   1o   1d  1x                                               
[avision]   [65] 00000000b   0o   0d  0x                                               
[avision]   [66] 00000011b   3o   3d  3x                                               
[avision]   [67] 00000010b   2o   2d  2x                                               
[avision]   [68] 00000001b   1o   1d  1x                                               
[avision]   [69] 00000100b   4o   4d  4x                                               
[avision]   [70] 00000101b   5o   5d  5x                                               
[avision]   [71] 00000110b   6o   6d  6x                                               
[avision]   [72] 00000000b   0o   0d  0x                                               
[avision]   [73] 00000000b   0o   0d  0x                                               
[avision]   [74] 00000000b   0o   0d  0x                                               
[avision]   [75] 00001111b  17o  15d  fx                                               
[avision]   [76] 11111111b 377o 255d ffx                                               
[avision]   [77] 00000000b   0o   0d  0x                                               
[avision]   [78] 00000000b   0o   0d  0x                                               
[avision]   [79] 00000000b   0o   0d  0x                                               
[avision]   [80] 00000000b   0o   0d  0x                                               
[avision]   [81] 00001001b  11o   9d  9x                                               
[avision]   [82] 11110110b 366o 246d f6x                                               
[avision]   [83] 00001101b  15o  13d  dx                                               
[avision]   [84] 10110110b 266o 182d b6x                                               
[avision]   [85] 00001001b  11o   9d  9x                                               
[avision]   [86] 11110110b 366o 246d f6x                                               
[avision]   [87] 00010000b  20o  16d 10x                                               
[avision]   [88] 01101000b 150o 104d 68x                                               
[avision]   [89] 00000001b   1o   1d  1x                                               
[avision]   [90] 00101100b  54o  44d 2cx                                               
[avision]   [91] 00000011b   3o   3d  3x                                               
[avision]   [92] 00000000b   0o   0d  0x                                               
[avision]   [93] 00000000b   0o   0d  0x                                               
[avision]   [94] 00000000b   0o   0d  0x                                               
[avision]   [95] 00000000b   0o   0d  0x                                               
[avision]   [96] 00000000b   0o   0d  0x                                               
[avision]   [97] 00000000b   0o   0d  0x                                               
[avision]   [98] 00000000b   0o   0d  0x                                               
[avision]   [99] 00000000b   0o   0d  0x                                               
[avision]   [100] 00000000b   0o   0d  0x                                              
[avision]   [101] 00000000b   0o   0d  0x                                              
[avision]   [102] 00000000b   0o   0d  0x                                              
[avision]   [103] 00000000b   0o   0d  0x                                              
[avision]   [104] 00000000b   0o   0d  0x                                              
[avision]   [105] 00000000b   0o   0d  0x                                              
[avision]   [106] 00000000b   0o   0d  0x                                              
[avision]   [107] 00000000b   0o   0d  0x                                              
[avision]   [108] 00000000b   0o   0d  0x                                              
[avision]   [109] 00000000b   0o   0d  0x                                              
[avision]   [110] 00000000b   0o   0d  0x                                              
[avision]   [111] 00000000b   0o   0d  0x                                              
[avision]   [112] 00000000b   0o   0d  0x                                              
[avision]   [113] 00000000b   0o   0d  0x                                              
[avision]   [114] 00000000b   0o   0d  0x                                              
[avision]   [115] 00000000b   0o   0d  0x                                              
[avision]   [116] 00000000b   0o   0d  0x                                              
[avision]   [117] 00000000b   0o   0d  0x                                              
[avision]   [118] 00000000b   0o   0d  0x                                              
[avision]   [119] 00000000b   0o   0d  0x                                              
[avision]   [120] 00000000b   0o   0d  0x                                              
[avision]   [121] 00000000b   0o   0d  0x                                              
[avision]   [122] 00000000b   0o   0d  0x                                              
[avision]   [123] 00000000b   0o   0d  0x                                              
[avision]   [124] 00000000b   0o   0d  0x                                              
[avision]   [125] 00000000b   0o   0d  0x                                              
[avision]   [126] 00000000b   0o   0d  0x                                              
[avision]   [127] 00000000b   0o   0d  0x                                              
[avision]   [128] 00000000b   0o   0d  0x                                              
[avision]   [129] 00000000b   0o   0d  0x                                              
[avision]   [130] 00000000b   0o   0d  0x                                              
[avision]   [131] 00000000b   0o   0d  0x                                              
[avision]   [132] 00000000b   0o   0d  0x                                              
[avision]   [133] 00000000b   0o   0d  0x                                              
[avision]   [134] 00000000b   0o   0d  0x                                              
[avision]   [135] 00000000b   0o   0d  0x                                              
[avision] attach: [8-15]  Vendor id.:      'FCPA    '                                  
[avision] attach: [16-31] Product id.:     'ScanPartner 15C '                          
[avision] attach: [32-35] Product rev.:    '2.05'                                      
[avision] attach: [36]    Bitfield: ADF 1-pass color 1-pass color (ScanPartner 
only) RGB color plane
[avision] attach: [37]    Optical res.:    300 dpi                                                  
[avision] attach: [38]    Maximum res.:    600 dpi                                                  
[avision] attach: [39]    Bitfield1: TRANS Q_SCAN EXTENDED_RES NEW_PROTOCOL 
AVISION                 
[avision] attach: [40-41] X res. in gray:  300 dpi                                                  
[avision] attach: [42-43] Y res. in gray:  300 dpi                                                  
[avision] attach: [44-45] X res. in color: 300 dpi                                                  
[avision] attach: [46-47] Y res. in color: 300 dpi                                                  
[avision] attach: [48-49] USB max read:    0                                                        
[avision] attach: [50]    ESA1: LIGHT_CONTROL SW_CALIB NEED_SW_GAMMA 
KEEPS_GAMMA XYRES_DIFFERENT    
[avision] attach: [51]    ESA2: SUPPORTS_QUALITY_SPEED_CAL HAS_PUSH_BUTTON                          
[avision] attach: [52]    ESA3: SUPPORTS_GAIN_CONTROL SUPPORTS_TET 
3x3COL_TABLE 1x3FILTER POWER_SAVING_TIMER
[avision] attach: [53]    line difference (software color pack): 8                                          
[avision] attach: [54]    color mode pixel boundary: 4                                                      
[avision] attach: [55]    gray mode pixel boundary: 4                                                       
[avision] attach: [56]    4bit gray mode pixel boundary: 2                                                  
[avision] attach: [57]    lineart mode pixel boundary: 8                                                    
[avision] attach: [58]    halftone mode pixel boundary: 8                                                   
[avision] attach: [59]    error-diffusion mode pixel boundary: 8                                            
[avision] attach: [60]    channels per pixel: 1 3                                                           
[avision] attach: [61]    bits per channel: 1 4 8                                                           
[avision] attach: [62]    scanner type: Flatbed Flatbed (ADF)                                               
[avision] attach: [75-76] Max shading target : fff                                                          
[avision] attach: [77-78] Max X of transparency: 0 dots * base_dpi                                          
[avision] attach: [79-80] Max Y of transparency: 0 dots * base_dpi                                          
[avision] attach: [81-82] Max X of flatbed:      2550 dots * base_dpi                                       
[avision] attach: [83-84] Max Y of flatbed:      3510 dots * base_dpi                                       
[avision] attach: [85-86] Max X of ADF:          2550 dots * base_dpi                                       
[avision] attach: [87-88] Max Y of ADF:          4200 dots * base_dpi                                       
[avision] attach: [89-90] Res. in Ex. mode:      300 dpi                                                    
[avision] attach: [91]    ASIC:     3                                                                       
[avision] attach: [92]    Buttons:  0                                                                       
[avision] attach: [93]    ESA4:                                                                             
[avision] attach: [94]    ESA5:                                                                             
[avision] attach: [95]    ESA6:                                                                             
[avision] attach: [128]    ESA7:                                                                            
[avision] attach: [129]    YCbCr:                                                                           
[avision] attach: optical resolution set to: 300 dpi                                                        
[avision] attach: max resolution set to: 300 dpi                                                            
[avision] attach: max channels per pixel: 3, max bits per channel: 8                                        
[avision] attach: x/y-range for mode 0 is valid!                                                            
[avision] attach: Mode 0 range is now: 216.000000 x 297.180000 mm.                                          
[avision] attach: x/y-range for mode 1 is invalid! Using a default.                                         
[avision] attach: Mode 1 range is now: 215.900000 x 299.720000 mm.                                          
[avision] attach: x/y-range for mode 2 is valid!                                                            
[avision] attach: Mode 2 range is now: 216.000000 x 355.600000 mm.                                          
[avision] sane_init: Trying to find USB device 638 a27 ...                                                  
[avision] sane_init: Trying to find USB device 638 a3c ...                                                  
[avision] sane_init: Trying to find USB device 638 a33 ...                                                  
[avision] sane_init: Trying to find USB device 638 a93 ...                                                  
[avision] sane_init: Trying to find USB device 638 a24 ...                                                  
[avision] sane_init: Trying to find USB device 638 a25 ...                                                  
[avision] sane_init: Trying to find USB device 638 a3a ...                                                  
[avision] sane_init: Trying to find USB device 638 a2f ...                                                  
[avision] sane_init: Trying to find USB device 638 a3a ...                                                  
[avision] sane_init: Trying to find USB device 638 a23 ...                                                  
[avision] sane_init: Trying to find USB device 638 a2a ...                                                  
[avision] sane_init: Trying to find USB device 638 a2b ...                                                  
[avision] sane_init: Trying to find USB device 638 a2c ...                                                  
[avision] sane_init: Trying to find USB device 638 a2d ...                                                  
[avision] sane_init: Trying to find USB device 638 a2e ...                                                  
[avision] sane_init: Trying to find USB device 638 a94 ...                                                  
[avision] sane_init: Trying to find USB device 638 a18 ...                                                  
[avision] sane_init: Trying to find USB device 638 a18 ...                                                  
[avision] sane_init: Trying to find USB device 638 a5e ...                                                  
[avision] sane_init: Trying to find USB device 638 a41 ...                                                  
[avision] sane_init: Trying to find USB device 638 a16 ...                                                  
[avision] sane_init: Trying to find USB device 638 a13 ...                                                  
[avision] sane_init: Trying to find USB device 638 a4e ...                                                  
[avision] sane_init: Trying to find USB device 638 a4f ...                                                  
[avision] sane_init: Trying to find USB device 638 a65 ...                                                  
[avision] sane_init: Trying to find USB device 638 a66 ...                                                  
[avision] sane_init: Trying to find USB device 638 a82 ...                                                  
[avision] sane_init: Trying to find USB device 638 a84 ...                                                  
[avision] sane_init: Trying to find USB device 638 a4d ...                                                  
[avision] sane_init: Trying to find USB device 638 a40 ...                                                  
[avision] sane_init: Trying to find USB device 638 a68 ...                                                  
[avision] sane_init: Trying to find USB device 638 a61 ...                                                  
[avision] sane_init: Trying to find USB device 638 aa1 ...                                                  
[avision] sane_init: Trying to find USB device 638 a45 ...                                                  
[avision] sane_init: Trying to find USB device 3f0 701 ...                                                  
[avision] sane_init: Trying to find USB device 3f0 701 ...                                                  
[avision] sane_init: Trying to find USB device 3f0 801 ...                                                  
[avision] sane_init: Trying to find USB device 3f0 b01 ...                                                  
[avision] sane_init: Trying to find USB device 3f0 3905 ...                                                 
[avision] sane_init: Trying to find USB device 3f0 3805 ...                                                 
[avision] sane_init: Trying to find USB device 638 26a ...                                                  
[avision] sane_init: Trying to find USB device 686 4004 ...                                                 
[avision] sane_init: Trying to find USB device 686 400d ...                                                 
[avision] sane_init: Trying to find USB device 686 400e ...                                                 
[avision] sane_init: Trying to find USB device 638 a15 ...                                                  
[avision] sane_init: Trying to find USB device 638 a16 ...                                                  
[avision] attach:                                                                                           
[avision] attach:                                                                                           
[avision] sane_init: Trying to find USB device 4c5 1029 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6001 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6002 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6003 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6003 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6004 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6004 ...                                                 
[avision] sane_init: Trying to find USB device 40a 6005 ...                                                 
[avision] sane_init: Trying to find USB device 638 268 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 424 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 491 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 479 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 48f ...                                                  
[avision] sane_init: Trying to find USB device 4a7 420 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 421 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 47a ...                                                  
[avision] sane_init: Trying to find USB device 4a7 422 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 390 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 47b ...                                                  
[avision] sane_init: Trying to find USB device 4a7 423 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 493 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 497 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 48f ...                                                  
[avision] sane_init: Trying to find USB device 4a7 498 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 499 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 49c ...                                                  
[avision] sane_init: Trying to find USB device 4a7 477 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 49d ...                                                  
[avision] sane_init: Trying to find USB device 4a7 448 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 490 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 449 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 48c ...                                                  
[avision] sane_init: Trying to find USB device 4a7 44c ...                                                  
[avision] sane_init: Trying to find USB device 4a7 48d ...                                                  
[avision] sane_init: Trying to find USB device 4a7 475 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 48e ...                                                  
[avision] sane_init: Trying to find USB device 4a7 446 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 495 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 47c ...                                                  
[avision] sane_init: Trying to find USB device 4a7 447 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 492 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 498 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 478 ...                                                  
[avision] sane_init: Trying to find USB device 4a7 49a ...                                                  
[avision] sane_init: Trying to find USB device 638 a16 ...                                                  
[avision] sane_init: Trying to find USB device 482 335 ...                                                  
[avision] sane_open:                                                                                        
[avision] attach:                                                                                           
[avision] sane_open: using open_extended                                                                    
[avision] sane_open: got 131072 scsi_max_request_size                                                       
[avision] inquiry: length: 96                                                                               
[avision] inquiry: inquiring ...                                                                            
[avision] wait_ready: sending TEST_UNIT_READY                                                               
[avision] add_color_mode: 0 Lineart                                                                         
[avision] add_color_mode: 1 Dithered                                                                        
[avision] add_color_mode: 2 Gray                                                                            
[avision] add_color_mode: 5 Color                                                                           
[avision] init_options:                                                                                     
[avision] init_options: dpi_range.min set to 100                                                            
[avision] max_string_size:                                                                                  
[avision] match_color_mode:                                                                                 
[avision] match_color_mode: found at 3 mode: 5                                                              
[avision] max_string_size:                                                                                  
[avision] match_source_mode: "Normal"                                                                       
[avision] match_source_mode: found at 0 mode: 0                                                             
[avision] match_source_mode_dim: 0                                                                          
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_control_option: option=0, action=0                                                           
[avision] sane_control_option: option=, action=GET                                                          
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_control_option: option=0, action=0                                                           
[avision] sane_control_option: option=, action=GET                                                          
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_control_option: option=10, action=0                                                          
[avision] sane_control_option: option=br-x, action=GET                                                      
[avision] sane_control_option: option=8, action=0                                                           
[avision] sane_control_option: option=tl-x, action=GET                                                      
[avision] sane_control_option: option=11, action=0                                                          
[avision] sane_control_option: option=br-y, action=GET                                                      
[avision] sane_control_option: option=9, action=0                                                           
[avision] sane_control_option: option=tl-y, action=GET                                                      
[avision] sane_control_option: option=8, action=0                                                           
[avision] sane_control_option: option=tl-x, action=GET                                                      
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_control_option: option=10, action=1                                                          
[avision] sane_control_option: option=br-x, action=SET                                                      
[avision] constrain_value:                                                                                  
[avision] sane_control_option: option=9, action=0                                                           
[avision] sane_control_option: option=tl-y, action=GET                                                      
[avision] sane_get_option_descriptor:                                                                       
[avision] sane_control_option: option=11, action=1                                                          
[avision] sane_control_option: option=br-y, action=SET                                                      
[avision] constrain_value:                                                                                  

Options specific to device `avision:/dev/sg6':
[avision] sane_get_option_descriptor:         
  Scan mode:                                  
[avision] sane_get_option_descriptor:         
[avision] sane_control_option: option=2, action=0
[avision] sane_control_option: option=mode, action=GET
    --mode Lineart|Dithered|Gray|Color [Color]        
        Selects the scan mode (e.g., lineart, monochrome, or color).
[avision] sane_get_option_descriptor:                               
[avision] sane_control_option: option=3, action=0                   
[avision] sane_control_option: option=resolution, action=GET        
    --resolution 100..300dpi (in steps of 1) [150]                  
        Sets the resolution of the scanned image.                   
[avision] sane_get_option_descriptor:                               
[avision] sane_control_option: option=4, action=0                   
[avision] sane_control_option: option=speed, action=GET             
    --speed 0..4 (in steps of 1) [0]                                
        Determines the speed at which the scan proceeds.            
[avision] sane_get_option_descriptor:                               
[avision] sane_control_option: option=5, action=0                   
[avision] sane_control_option: option=preview, action=GET           
    --preview[=(yes|no)] [no]                                       
        Request a preview-quality scan.                             
[avision] sane_get_option_descriptor:                               
[avision] sane_control_option: option=6, action=0                   
[avision] sane_control_option: option=source, action=GET            
    --source Normal|ADF Front [Normal]                              
        Selects the scan source (such as a document-feeder).        
[avision] sane_get_option_descriptor:                               
  Geometry:                                                         
[avision] sane_control_option: option=8, action=0                   
[avision] sane_control_option: option=tl-x, action=GET              
    -l 0..216mm [0]                                                 
        Top-left x position of scan area.                           
[avision] sane_control_option: option=9, action=0                   
[avision] sane_control_option: option=tl-y, action=GET              
    -t 0..297mm [0]                                                 
        Top-left y position of scan area.                           
[avision] sane_control_option: option=10, action=0                  
[avision] sane_control_option: option=br-x, action=GET              
    -x 0..216mm [216]                                               
        Width of scan-area.                                         
[avision] sane_control_option: option=11, action=0                  
[avision] sane_control_option: option=br-y, action=GET              
    -y 0..297mm [297]                                               
        Height of scan-area.                                        
[avision] sane_get_option_descriptor:                               
    --overscan-top 0..4mm [inactive]                                
        The top overscan controls the additional area to scan before the paper
        is detected.                                                          
[avision] sane_get_option_descriptor:                                         
    --overscan-bottom 0..4mm [inactive]                                       
        The bottom overscan controls the additional area to scan after the    
        paper end was detected.                                               
[avision] sane_get_option_descriptor:                                         
    --background-lines 0..50pel [inactive]                                    
        The background raster controls the additional background lines to scan
        before the paper is feed thru the scanner.                            
[avision] sane_get_option_descriptor:                                         
  Enhancement:                                                                
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=16, action=0                            
[avision] sane_control_option: option=brightness, action=GET                  
    --brightness -100..100% (in steps of 1) [0]                               
        Controls the brightness of the acquired image.                        
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=17, action=0                            
[avision] sane_control_option: option=contrast, action=GET                    
    --contrast -100..100% (in steps of 1) [0]                                 
        Controls the contrast of the acquired image.                          
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=18, action=0                            
[avision] sane_control_option: option=quality-scan, action=GET                
    --quality-scan[=(yes|no)] [yes]                                           
        Turn on quality scanning (slower but better).                         
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=19, action=0                            
[avision] sane_control_option: option=quality-cal, action=GET                 
    --quality-cal[=(yes|no)] [yes]                                            
        Do a quality white-calibration                                        
[avision] sane_get_option_descriptor:                                         
    --gamma-table 0..255,... [inactive]                                       
        Gamma-correction table.  In color mode this option equally affects the
        red, green, and blue channels simultaneously (i.e., it is an intensity
        gamma table).                                                         
[avision] sane_get_option_descriptor:                                         
    --red-gamma-table 0..255,...                                              
        Gamma-correction table for the red band.                              
[avision] sane_get_option_descriptor:                                         
    --green-gamma-table 0..255,...                                            
        Gamma-correction table for the green band.                            
[avision] sane_get_option_descriptor:                                         
    --blue-gamma-table 0..255,...                                             
        Gamma-correction table for the blue band.                             
[avision] sane_get_option_descriptor:                                         
    --exposure 0..1000% (in steps of 1) [inactive]                            
        Manual exposure adjustment.                                           
[avision] sane_get_option_descriptor:                                         
    --infra-red[=(yes|no)] [inactive]                                         
        Enable infra-red scan mode.                                           
[avision] sane_get_option_descriptor:                                         
    --multi-sample[=(yes|no)] [inactive]                                      
        Enable multi-sample scan mode.                                        
[avision] sane_get_option_descriptor:                                         
    --frame 0..0 [inactive]                                                   
        Selects the number of the frame to scan                               
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=28, action=0                            
[avision] sane_control_option: option=power-save-time, action=GET             
[avision] get_power_save_time                                                 
    --power-save-time <int> [0]                                               
        Allows control of the scanner's power save timer, dimming or turning  
        off the light.                                                        
[avision] sane_get_option_descriptor:                                         
[avision] sane_control_option: option=29, action=0                            
[avision] sane_control_option: option=message, action=GET                     
[avision] get_button_status:                                                  
[avision] get_button_status: raw data                                         
[avision]   [0] 00000000b   0o   0d  0x                                       
[avision]   [1] 00000000b   0o   0d  0x                                       
[avision]   [2] 00000000b   0o   0d  0x                                       
[avision]   [3] 00000000b   0o   0d  0x
[avision]   [4] 00000000b   0o   0d  0x
[avision]   [5] 00000000b   0o   0d  0x
[avision]   [6] 00000000b   0o   0d  0x
[avision]   [7] 00000000b   0o   0d  0x
[avision]   [8] 00000000b   0o   0d  0x
[avision]   [9] 00000000b   0o   0d  0x
[avision]   [10] 00000000b   0o   0d  0x
[avision]   [11] 00000000b   0o   0d  0x
[avision]   [12] 00000000b   0o   0d  0x
[avision]   [13] 00000000b   0o   0d  0x
[avision]   [14] 00000000b   0o   0d  0x
[avision]   [15] 00000000b   0o   0d  0x
[avision] get_button_status: [0]  Button status: 0
[avision] get_button_status: [1]  Button number 0: 0
[avision] get_button_status: [2]  Button number 1: 0
[avision] get_button_status: [3]  Button number 2: 0
[avision] get_button_status: [4]  Button number 3: 0
[avision] get_button_status: [5]  Button number 4: 0
[avision] get_button_status: [7]  Display: 0
[avision] get_button_status: no button pressed
    --message <string> [] [read-only]
        This text contains device specific options controlled ny the user on
        the scanner hardware.
[avision] sane_get_option_descriptor:
    --nvram-values <string> [inactive]
        Allows access obtaining the scanner's NVRAM values as pretty printed
        text.

Type ``scanimage --help -d DEVICE'' to get list of all options for DEVICE.

scanimage: sanei_scsi.c:2065: sanei_scsi_req_flush_all: Assertion `j < 2' 
failed.
List of available devices:Aborted



==================================================


And from a desktop client:

CLIENT #export SANE_DEBUG_AVISION=7
CLIENT #scanimage -h -d net:piii.acjlaw.net:avision:/dev/sg6
Usage: scanimage [OPTION]...                                                          

Start image acquisition on a scanner device and write image data to
standard output.                                                   

Parameters are separated by a blank from single-character options (e.g.
-d epson) and by a "=" from multi-character options (e.g. --device-
name=epson).
-d, --device-name=DEVICE   use a given scanner device (e.g. hp:/dev/scanner)   
    --format=pnm|tiff      file format of output file                          
-i, --icc-profile=PROFILE  include this ICC profile into TIFF file             
-L, --list-devices         show available scanner devices                      
-f, --formatted-device-list=FORMAT similar to -L, but the FORMAT of the output 
                           can be specified: %d (device name), %v (vendor),    
                           %m (model), %t (type), %i (index number), and       
                           %n (newline)                                        
-b, --batch[=FORMAT]       working in batch mode, FORMAT is `out%d.pnm' or     
                           `out%d.tif' by default depending on --format        
    --batch-start=#        page number to start naming files with              
    --batch-count=#        how many pages to scan in batch mode                
    --batch-increment=#    increase page number in filename by #               
    --batch-double         increment page number by two, same as               
                           --batch-increment=2                                 
    --batch-prompt         ask for pressing a key before scanning a page       
    --accept-md5-only      only accept authorization requests using md5        
-p, --progress             print progress messages                             
-n, --dont-scan            only set options, don't actually scan               
-T, --test                 test backend thoroughly                             
-h, --help                 display this help message and exit                  
-v, --verbose              give even more status messages                      
-B, --buffer-size=#        change input buffer size (in kB, default 32)        
-V, --version              print version information                           

Options specific to device `net:piii.acjlaw.net:avision:/dev/sg6':
  Scan mode:                                                      
    --mode Lineart|Dithered|Gray|Color [Color]                    
        Selects the scan mode (e.g., lineart, monochrome, or color).
    --resolution 100..300dpi (in steps of 1) [150]                  
        Sets the resolution of the scanned image.                   
    --speed 0..4 (in steps of 1) [0]                                
        Determines the speed at which the scan proceeds.            
    --preview[=(yes|no)] [no]                                       
        Request a preview-quality scan.                             
    --source Normal|ADF Front [Normal]                              
        Selects the scan source (such as a document-feeder).        
  Geometry:                                                         
    -l 0..216mm [0]                                                 
        Top-left x position of scan area.                           
    -t 0..297mm [0]                                                 
        Top-left y position of scan area.                           
    -x 0..216mm [216]                                               
        Width of scan-area.                                         
    -y 0..297mm [297]                                               
        Height of scan-area.                                        
    --overscan-top 0..4mm [inactive]                                
        The top overscan controls the additional area to scan before the paper
        is detected.                                                          
    --overscan-bottom 0..4mm [inactive]                                       
        The bottom overscan controls the additional area to scan after the    
        paper end was detected.                                               
    --background-lines 0..50pel [inactive]                                    
        The background raster controls the additional background lines to scan
        before the paper is feed thru the scanner.                            
  Enhancement:                                                                
    --brightness -100..100% (in steps of 1) [0]                               
        Controls the brightness of the acquired image.                        
    --contrast -100..100% (in steps of 1) [0]                                 
        Controls the contrast of the acquired image.                          
    --quality-scan[=(yes|no)] [yes]                                           
        Turn on quality scanning (slower but better).                         
    --quality-cal[=(yes|no)] [yes]                                            
        Do a quality white-calibration                                        
    --gamma-table 0..255,... [inactive]                                       
        Gamma-correction table.  In color mode this option equally affects the
        red, green, and blue channels simultaneously (i.e., it is an intensity
        gamma table).                                                         
    --red-gamma-table 0..255,...                                              
        Gamma-correction table for the red band.                              
    --green-gamma-table 0..255,...                                            
        Gamma-correction table for the green band.                            
    --blue-gamma-table 0..255,...                                             
        Gamma-correction table for the blue band.                             
    --exposure 0..1000% (in steps of 1) [inactive]                            
        Manual exposure adjustment.                                           
    --infra-red[=(yes|no)] [inactive]                                         
        Enable infra-red scan mode.                                           
    --multi-sample[=(yes|no)] [inactive]                                      
        Enable multi-sample scan mode.                                        
    --frame 0..0 [inactive]                                                   
        Selects the number of the frame to scan                               
    --power-save-time <int> [0]                                               
        Allows control of the scanner's power save timer, dimming or turning  
        off the light.                                                        
    --message <string> [] [read-only]                                         
        This text contains device specific options controlled ny the user on  
        the scanner hardware.                                                 
    --nvram-values <string> [inactive]                                        
        Allows access obtaining the scanner's NVRAM values as pretty printed  
        text.                                                                 

Type ``scanimage --help -d DEVICE'' to get list of all options for DEVICE.

[sanei_debug] Setting debug level of avision to 7.
[avision] sane_init:(Version: 1.0 Build: 290)     
[avision] sane_init: parsing config line ""       
[avision] sane_init: config file line 1: ignoring empty line
[avision] sane_init: parsing config line "# This are the possible options. 
Normally any scanner"
[avision] sane_init: config file line 2: ignoring comment line                                  
[avision] sane_init: parsing config line "# should work just fine without them 
- and they are only"
[avision] sane_init: config file line 3: ignoring comment line                                     
[avision] sane_init: parsing config line "# needed for test and debugging. So 
if you experience problems"
[avision] sane_init: config file line 4: ignoring comment line                                           
[avision] sane_init: parsing config line "# and you solve them with enabling 
options here, please notify"
[avision] sane_init: config file line 5: ignoring comment line                                           
[avision] sane_init: parsing config line "# the SANE/Avision maintainer: Rene 
Rebe <rene at exactcode.de>"  
[avision] sane_init: config file line 6: ignoring comment line                                           
[avision] sane_init: parsing config line ""                                                              
[avision] sane_init: config file line 7: ignoring empty line                                             
[avision] sane_init: parsing config line "#option disable-gamma-table"                                   
[avision] sane_init: config file line 8: ignoring comment line                                           
[avision] sane_init: parsing config line "#option disable-calibration"                                   
[avision] sane_init: config file line 9: ignoring comment line                                           
[avision] sane_init: parsing config line "#option force-a4"                                              
[avision] sane_init: config file line 10: ignoring comment line                                          
[avision] sane_init: parsing config line ""                                                              
[avision] sane_init: config file line 11: ignoring empty line                                            
[avision] sane_init: parsing config line "#scsi AVISION"                                                 
[avision] sane_init: config file line 12: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi FCPA"                                                    
[avision] sane_init: config file line 13: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi MINOLTA"                                                 
[avision] sane_init: config file line 14: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi MITSBISH MCA-S600C"                                      
[avision] sane_init: config file line 15: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi MITSBISH MCA-SS600"                                      
[avision] sane_init: config file line 16: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi HP"                                                      
[avision] sane_init: config file line 17: ignoring comment line                                          
[avision] sane_init: parsing config line "#scsi hp"                                                      
[avision] sane_init: config file line 18: ignoring comment line                                          
[avision] sane_init: parsing config line ""                                                              
[avision] sane_init: config file line 19: ignoring empty line                                            
[avision] sane_init: parsing config line "#scsi /dev/scanner"                                            
[avision] sane_init: config file line 20: ignoring comment line                                          
[avision] sane_init: parsing config line "# usb libusb:002:003"                                          
[avision] sane_init: config file line 21: ignoring comment line                                          
[avision] sane_init: parsing config line "# usb 0x03f0 0x0701"                                           
[avision] sane_init: config file line 22: ignoring comment line                                          
[avision] sane_init: parsing config line ""                                                              
[avision] sane_init: config file line 23: ignoring empty line                                            
[avision] sane_init: Trying to find USB device 638 a27 ...                                               
[avision] sane_init: Trying to find USB device 638 a3c ...                                               
[avision] sane_init: Trying to find USB device 638 a33 ...                                               
[avision] sane_init: Trying to find USB device 638 a93 ...                                               
[avision] sane_init: Trying to find USB device 638 a24 ...                                               
[avision] sane_init: Trying to find USB device 638 a25 ...                                               
[avision] sane_init: Trying to find USB device 638 a3a ...                                               
[avision] sane_init: Trying to find USB device 638 a2f ...                                               
[avision] sane_init: Trying to find USB device 638 a3a ...                                               
[avision] sane_init: Trying to find USB device 638 a23 ...                                               
[avision] sane_init: Trying to find USB device 638 a2a ...                                               
[avision] sane_init: Trying to find USB device 638 a2b ...                                               
[avision] sane_init: Trying to find USB device 638 a2c ...                                               
[avision] sane_init: Trying to find USB device 638 a2d ...                                               
[avision] sane_init: Trying to find USB device 638 a2e ...                                               
[avision] sane_init: Trying to find USB device 638 a94 ...                                               
[avision] sane_init: Trying to find USB device 638 a18 ...                                               
[avision] sane_init: Trying to find USB device 638 a18 ...                                               
[avision] sane_init: Trying to find USB device 638 a5e ...                                               
[avision] sane_init: Trying to find USB device 638 a41 ...                                               
[avision] sane_init: Trying to find USB device 638 a16 ...                                               
[avision] sane_init: Trying to find USB device 638 a13 ...                                               
[avision] sane_init: Trying to find USB device 638 a4e ...                                               
[avision] sane_init: Trying to find USB device 638 a4f ...                                               
[avision] sane_init: Trying to find USB device 638 a65 ...                                               
[avision] sane_init: Trying to find USB device 638 a66 ...                                               
[avision] sane_init: Trying to find USB device 638 a82 ...                                               
[avision] sane_init: Trying to find USB device 638 a84 ...                                               
[avision] sane_init: Trying to find USB device 638 a4d ...                                               
[avision] sane_init: Trying to find USB device 638 a40 ...                                               
[avision] sane_init: Trying to find USB device 638 a68 ...                                               
[avision] sane_init: Trying to find USB device 638 a61 ...                                               
[avision] sane_init: Trying to find USB device 638 aa1 ...                                               
[avision] sane_init: Trying to find USB device 638 a45 ...                                               
[avision] sane_init: Trying to find USB device 3f0 701 ...                                               
[avision] sane_init: Trying to find USB device 3f0 701 ...                                               
[avision] sane_init: Trying to find USB device 3f0 801 ...                                               
[avision] sane_init: Trying to find USB device 3f0 b01 ...                                               
[avision] sane_init: Trying to find USB device 3f0 3905 ...                                              
[avision] sane_init: Trying to find USB device 3f0 3805 ...                                              
[avision] sane_init: Trying to find USB device 638 26a ...                                               
[avision] sane_init: Trying to find USB device 686 4004 ...                                              
[avision] sane_init: Trying to find USB device 686 400d ...                                              
[avision] sane_init: Trying to find USB device 686 400e ...                                              
[avision] sane_init: Trying to find USB device 638 a15 ...                                               
[avision] sane_init: Trying to find USB device 638 a16 ...                                               
[avision] sane_init: Trying to find USB device 4c5 1029 ...                                              
[avision] sane_init: Trying to find USB device 40a 6001 ...                                              
[avision] sane_init: Trying to find USB device 40a 6002 ...                                              
[avision] sane_init: Trying to find USB device 40a 6003 ...                                              
[avision] sane_init: Trying to find USB device 40a 6003 ...                                              
[avision] sane_init: Trying to find USB device 40a 6004 ...                                              
[avision] sane_init: Trying to find USB device 40a 6004 ...                                              
[avision] sane_init: Trying to find USB device 40a 6005 ...                                              
[avision] sane_init: Trying to find USB device 638 268 ...                                               
[avision] sane_init: Trying to find USB device 4a7 424 ...                                               
[avision] sane_init: Trying to find USB device 4a7 491 ...                                               
[avision] sane_init: Trying to find USB device 4a7 479 ...                                               
[avision] sane_init: Trying to find USB device 4a7 48f ...                                               
[avision] sane_init: Trying to find USB device 4a7 420 ...                                               
[avision] sane_init: Trying to find USB device 4a7 421 ...                                               
[avision] sane_init: Trying to find USB device 4a7 47a ...
[avision] sane_init: Trying to find USB device 4a7 422 ...
[avision] sane_init: Trying to find USB device 4a7 390 ...
[avision] sane_init: Trying to find USB device 4a7 47b ...
[avision] sane_init: Trying to find USB device 4a7 423 ...
[avision] sane_init: Trying to find USB device 4a7 493 ...
[avision] sane_init: Trying to find USB device 4a7 497 ...
[avision] sane_init: Trying to find USB device 4a7 48f ...
[avision] sane_init: Trying to find USB device 4a7 498 ...
[avision] sane_init: Trying to find USB device 4a7 499 ...
[avision] sane_init: Trying to find USB device 4a7 49c ...
[avision] sane_init: Trying to find USB device 4a7 477 ...
[avision] sane_init: Trying to find USB device 4a7 49d ...
[avision] sane_init: Trying to find USB device 4a7 448 ...
[avision] sane_init: Trying to find USB device 4a7 490 ...
[avision] sane_init: Trying to find USB device 4a7 449 ...
[avision] sane_init: Trying to find USB device 4a7 48c ...
[avision] sane_init: Trying to find USB device 4a7 44c ...
[avision] sane_init: Trying to find USB device 4a7 48d ...
[avision] sane_init: Trying to find USB device 4a7 475 ...
[avision] sane_init: Trying to find USB device 4a7 48e ...
[avision] sane_init: Trying to find USB device 4a7 446 ...
[avision] sane_init: Trying to find USB device 4a7 495 ...
[avision] sane_init: Trying to find USB device 4a7 47c ...
[avision] sane_init: Trying to find USB device 4a7 447 ...
[avision] sane_init: Trying to find USB device 4a7 492 ...
[avision] sane_init: Trying to find USB device 4a7 498 ...
[avision] sane_init: Trying to find USB device 4a7 478 ...
[avision] sane_init: Trying to find USB device 4a7 49a ...
[avision] sane_init: Trying to find USB device 638 a16 ...
[avision] sane_init: Trying to find USB device 482 335 ...
[avision] sane_get_devices:
Segmentation fault



More information about the sane-devel mailing list