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#439 assertion failure in magick/pixel_cache.c:1089

v1.0_(example)
closed-fixed
Glenn Randers-Pehrson
None
5
2017-09-22
2017-08-16
Agostino Sarubbo
No

Already reported via mail, posting it for tracking purpose:

gm convert $FILE null

gm: magick/pixel_cache.c:1089: const PixelPacket AcquireImagePixels(const
Image , const long, const long, const unsigned long, const unsigned long,
ExceptionInfo ): Assertion `image != (Image ) NULL' failed.

Reproducer attached (png is just a random extension).

GraphicsMagick 1.4 snapshot-20170710 Q8 http://www.GraphicsMagick.org/
(I built it yesterday, dunno why it report July)

1 Attachments
20.crashes.png

Discussion

  • Bob Friesenhahn

    Bob Friesenhahn - 2017-08-20
    • assigned_to: Glenn Randers-Pehrson
     

  • Bob Friesenhahn

    Bob Friesenhahn - 2017-08-20

    This is a JNG reader issue. I hope that Glenn will fix it.

    gm convert -debug coder,exception 20.crashes.png null:
    14:36:50 0:01 0.000u 18277 constitute.c/ReadImage/1601/Coder:
    Invoking "JNG" decoder (JPEG Network Graphics) subimage=0 subrange=0
    14:36:50 0:01 0.000u 18277 png.c/ReadJNGImage/3699/Coder:
    enter ReadJNGImage()
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3033/Coder:
    enter ReadOneJNGImage()
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type JHDR, length: 16
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3142/Coder:
    jng_width: 1
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3145/Coder:
    jng_height: 1
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3148/Coder:
    jng_color_type: 255
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3151/Coder:
    jng_image_sample_depth: 255
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3154/Coder:
    jng_image_compression_method: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3157/Coder:
    jng_image_interlace_method: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3160/Coder:
    jng_alpha_sample_depth: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3163/Coder:
    jng_alpha_compression_method: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3166/Coder:
    jng_alpha_filter_method: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3169/Coder:
    jng_alpha_interlace_method: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type sRGB, length: 1
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type pHYs, length: 9
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type vpAg, length: 9
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type JDAT, length: 160
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3226/Coder:
    Creating color_blob.
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3260/Coder:
    Creating alpha_blob.
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3277/Coder:
    Writing IHDR chunk to alpha_blob.
    14:36:50 0:01 0.000u 18277 png.c/LogPNGChunk/672/Coder:
    Writing IHDR chunk, length: 13
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3305/Coder:
    Copying 160 bytes of JDAT chunk data to color_blob.
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3089/Coder:
    Reading JNG chunk type IEND, length: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3093/Coder:
    count=4
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3515/Coder:
    Reading jng_image from color_blob.
    14:36:50 0:01 0.000u 18277 constitute.c/ReadImage/1601/Coder:
    Invoking "JPEG" decoder (Joint Photographic Experts Group JFIF format) subimage=0 subrange=0
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Start of Image"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "JFIF APP0 marker: version 1.28, density 28x28 2"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Define Quantization Table 0 precision 0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Start Of Frame 0xc0: width=1, height=1, components=1"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " Component 1: 1hx1v q=0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Define Huffman Table 0x00"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " 1 0 0 0 0 0 0 0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " 0 0 0 0 0 0 0 0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Define Huffman Table 0x10"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " 1 0 0 0 0 0 0 0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " 0 0 0 0 0 0 0 0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "Start Of Scan: 1 components"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " Component 1: dc=0 ac=0"
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: " Ss=0, Se=63, Ah=0, Al=0"
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1129/Coder:
    Image resolution set to 28x28 PixelsPerCentimeter
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1260/Coder:
    Interlace: nonprogressive
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1262/Coder:
    Data precision: 8
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1264/Coder:
    Components: 1
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1266/Coder:
    Geometry: 1x1
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1269/Coder:
    DCT Method: 0
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1271/Coder:
    Fancy Upsampling: true
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1273/Coder:
    Block Smoothing: true
    14:36:50 0:01 0.000u 18277 jpeg.c/EstimateJPEGQuality/876/Coder:
    Quality: 75 (approximate)
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1293/Coder:
    Colorspace: GRAYSCALE (1)
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1300/Coder:
    Sampling Factors: 1x1
    14:36:50 0:01 0.000u 18277 jpeg.c/JPEGMessageHandler/279/Coder:
    [/scratch/bfriesen/tmp/gmAlka0u] JPEG Trace: "End Of Image"
    14:36:50 0:01 0.000u 18277 jpeg.c/ReadJPEGImage/1521/Coder:
    return
    14:36:50 0:01 0.000u 18277 constitute.c/ReadImage/1612/Coder:
    Returned from "JPEG" decoder: frames=1 cache=present monochrome=False grayscale=False class=PseudoClass colorspace=RGB
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3538/Coder:
    Copying jng_image pixels to main image.
    14:36:50 0:01 0.000u 18277 png.c/LogPNGChunk/672/Coder:
    Writing IEND chunk, length: 0
    14:36:50 0:01 0.000u 18277 png.c/ReadOneJNGImage/3569/Coder:
    Reading opacity from alpha_blob.
    14:36:50 0:01 0.000u 18277 constitute.c/ReadImage/1601/Coder:
    Invoking "PNG" decoder (Portable Network Graphics) subimage=0 subrange=0
    14:36:50 0:01 0.010u 18277 png.c/ReadPNGImage/2820/Coder:
    enter ReadPNGImage()
    14:36:50 0:01 0.010u 18277 png.c/ReadPNGImage/2841/CorruptImage:
    Insufficient image data in file (/scratch/bfriesen/tmp/gm5j37dY)
    14:36:50 0:01 0.010u 18277 constitute.c/ReadImage/1622/Coder:
    Returned from "PNG" decoder, returned image is NULL!
    gm: ...pixel_cache.c:1089: AcquireImagePixels: Assertion `image != (Image *) NULL' failed.
    gm convert: abort due to signal 6 (SIGABRT) "Abort"...

     

  • Glenn Randers-Pehrson

    Glenn Randers-Pehrson - 2017-08-23

    Confirmed that this file causes my GM to segfault.

    pngcheck says:

    studio> pngcheck -vf *.png
File: 20.crashes.png (275 bytes)
  chunk JHDR at offset 0x0000c, length 16:  invalid color type
  CRC error in chunk JHDR (computed 780f2030, expected c02bbb59)
  chunk sRGB at offset 0x00028, length 1
    rendering intent = perceptual
  chunk pHYs at offset 0x00035, length 9: 2834x2834 pixels/meter (72 dpi)
  chunk vpAg at offset 0x0004a, length 9
    unknown private, ancillary, safe-to-copy chunk
  CRC error in chunk vpAg (computed 6b36e9b6, expected c7955fed)
  chunk JDAT at offset 0x0005f, length 160
  CRC error in chunk JDAT (computed 58c4ac8f, expected 51d7c8df)
  chunk IEND at offset 0x0010b, length 0
ERRORS DETECTED in 20.crashes.png
     

    Last edit: Glenn Randers-Pehrson 2017-08-23

  • Bob Friesenhahn

    Bob Friesenhahn - 2017-09-10
     

  • Bob Friesenhahn

    Bob Friesenhahn - 2017-09-10

    This one was fixed by Mercurial changeset 15141:358608a46f0a on August 29th.

     

  • Bob Friesenhahn

    Bob Friesenhahn - 2017-09-10
    • status: open --> closed-fixed
     

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