[Pkg-gmagick-im-team] Bug#741939: libmagickcore5: display segmentation fault in libMagickCore.so.5 after "chop" + mouse wheel

Vincent Lefevre vincent at vinc17.net
Mon Mar 17 13:34:46 UTC 2014


On 2014-03-17 14:23:39 +0100, Vincent Lefevre wrote:
> Package: libmagickcore5
> Version: 8:6.7.7.10+dfsg-1
> Severity: normal
> 
> In "display", I did a chop, then turned the mouse wheel, and "display"
> crashed (segmentation fault) in libMagickCore.so.5:
[...]

Here's a backtrace with symbols (I hadn't noticed that the name of
the -dbg package for the library wasn't the usual one) for another
bug, since the bug seems to be always reproducible.

Thread 8 (Thread 0x7f6c7616c700 (LWP 32665)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c7616c700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c7616c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103814399744, 5826454962068326560, 0, 140104086683744, 27456352, 140103814399744, -5907783975331100512, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 7 (Thread 0x7f6c7696d700 (LWP 32664)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c7696d700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c7696d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103822792448, 5826454962068326560, 0, 140104086683744, 27456352, 140103822792448, -5907785074305857376, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 6 (Thread 0x7f6c7796f700 (LWP 32662)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c7796f700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c7796f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103839577856, 5826454962068326560, 0, 140104086683744, 27456352, 140103839577856, -5907782874208860000, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 5 (Thread 0x7f6c78170700 (LWP 32661)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c78170700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c78170700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103847970560, 5826454962068326560, 0, 140104086683744, 27456352, 140103847970560, -5907797167323150176, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 4 (Thread 0x7f6c7596b700 (LWP 32666)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c7596b700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c7596b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103806007040, 5826454962068326560, 0, 140104086683744, 27456352, 140103806007040, -5907787274402854752, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 3 (Thread 0x7f6c7716e700 (LWP 32663)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c7716e700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c7716e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103831185152, 5826454962068326560, 0, 140104086683744, 27456352, 140103831185152, -5907781775234103136, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 2 (Thread 0x7f6c78971700 (LWP 32660)):
#0  futex_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/x86/futex.h:44
        r10 = 0
        res = -512
#1  do_wait (val=32, addr=0x1a2ceb4) at ../../../src/libgomp/config/linux/wait.h:64
        val = 32
        addr = 0x1a2ceb4
#2  gomp_barrier_wait_end (bar=0x1a2ceb0, state=32) at ../../../src/libgomp/config/linux/bar.c:47
No locals.
#3  0x00007f6c82ff42fe in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119
        team = 0x1a2b500
        data = <optimized out>
        pool = 0x1a2ce70
        local_fn = 0x7f6c85ecc7d0 <CompositeImageChannel._omp_fn.1>
        local_data = 0x7fff1d9480f0
#4  0x00007f6c83d6c062 in start_thread (arg=0x7f6c78971700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f6c78971700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140103856363264, 5826454962068326560, 0, 140104086683744, 27456352, 140103856363264, -5907798274887841632, -5907950550988683104}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c82a25a3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 1 (Thread 0x7f6c864dd7c0 (LWP 32659)):
#0  0x00007f6c83d7375b in raise (sig=sig at entry=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
        resultvar = 0
        pid = <optimized out>
#1  0x00007f6c85f78bb2 in MagickSignalHandler (signal_number=11) at magick/magick.c:1151
No locals.
#2  <signal handler called>
No locals.
#3  0x00007f6c8322d30a in XParseGeometry (string=0x70e0e0e0e0e0e <Address 0x70e0e0e0e0e0e out of bounds>, x=x at entry=0x7fff1d94ea40, y=y at entry=0x7fff1d94ea44, width=width at entry=0x7fff1d94ea48, height=height at entry=0x7fff1d94ea4c) at ../../src/ParseGeom.c:86
        mask = 0
        strind = <optimized out>
        tempWidth = 0
        tempHeight = 0
        tempX = 0
        tempY = 0
        nextCharacter = 0x0
#4  0x00007f6c85eee9a0 in XTranslateImage (display=display at entry=0x19a7bd0, windows=windows at entry=0x19e7de0, image=<optimized out>, key_symbol=65364) at magick/display.c:13226
        text = "v\355ދ\222\377{켿\237/\262\263\357b\336\374\305\372\016\253\232e)\v0\206l\177\000\000\362r)\356\252v\357\371\332:\177\216\000\000\000\000\001\000\000\000\000\000\000\000!\000\000\000\000\000\000\000`\033N\206l\177\000\000n\025\060\206l\177\000\000\000\000\000\000\000\000\000\000\340\352\224\035\377\177\000\000\310Y\345\205l\177\000\000\240\261\345\205l\177\000\000\360\353\224\035\377\177\000\000\353\374\071\002\000\000\000\000\340\353\224\035\377\177", '\000' <repeats 26 times>, "\320eQ\206l\177\000\000j\225ezl\177\000\000@\366\345\205l\177\000\000\200\206ezl\177\000\000\000\000\000\000\001\000\000\000\251\003\000\000"...
        x = 1836016999
        y = 2037544037
        x_offset = 752
        y_offset = 1200
#5  0x00007f6c85f03f37 in XDisplayImage (display=display at entry=0x19a7bd0, resource_info=resource_info at entry=0x7fff1d955190, argv=<optimized out>, argc=<optimized out>, image=image at entry=0x7fff1d954f68, state=state at entry=0x7fff1d954f60) at magick/display.c:15214
        CommandMenu = {0x7f6c86044ce5 "File", 0x7f6c86044d11 "Edit", 0x7f6c86045426 "View", 0x7f6c86044d36 "Transform", 0x7f6c86044d89 "Enhance", 0x7f6c86044e9c "Effects", 0x7f6c86044f76 "F/X", 0x7f6c8604554f "Image Edit", 0x7f6c86045026 "Miscellany", 0x7f6c86036943 "Help", 0x0}
        FileMenu = {0x7f6c86045395 "Open...", 0x7f6c86045343 "Next", 0x7f6c86045353 "Former", 0x7f6c860453a5 "Select...", 0x7f6c86044cf2 "Save...", 0x7f6c86044d02 "Print...", 0x7f6c860453b7 "Delete...", 0x7f6c860453c9 "New...", 0x7f6c860453d8 "Visual Directory...", 0x7f6c860453f4 "Quit", 0x0}
        EditMenu = {0x7f6c86044d1e "Undo", 0x7f6c86044d2b "Redo", 0x7f6c86045401 "Cut", 0x7f6c8604540d "Copy", 0x7f6c8604541a "Paste", 0x0}
        ViewMenu = {0x7f6c86045433 "Half Size", 0x7f6c86045445 "Original Size", 0x7f6c8604545b "Double Size", 0x7f6c8604546f "Resize...", 0x7f6c86045481 "Apply", 0x7f6c8604548f "Refresh", 0x7f6c8604549f "Restore", 0x0}
        TransformMenu = {0x7f6c860454af "Crop", 0x7f6c860454bc "Chop", 0x7f6c86044d48 "Flop", 0x7f6c86044d55 "Flip", 0x7f6c86044d62 "Rotate Right", 0x7f6c86044d77 "Rotate Left", 0x7f6c860454c9 "Rotate...", 0x7f6c860454db "Shear...", 0x7f6c860454ec "Roll...", 0x7f6c860454fc "Trim Edges", 0x0}
        EnhanceMenu = {0x7f6c86044d99 "Hue...", 0x7f6c86044da8 "Saturation...", 0x7f6c86044dbe "Brightness...", 0x7f6c86044dd4 "Gamma...", 0x7f6c86044de5 "Spiff", 0x7f6c86044df3 "Dull", 0x7f6c8604550f "Contrast Stretch...", 0x7f6c86044e19 "Sigmoidal Contrast...", 0x7f6c86044e37 "Normalize", 0x7f6c86044e49 "Equalize", 0x7f6c86044e5a "Negate", 0x7f6c86044e69 "Grayscale", 0x7f6c86044e7b "Map...", 0x7f6c86044e8a "Quantize...", 0x0}
        EffectsMenu = {0x7f6c86044eac "Despeckle", 0x7f6c86044ebe "Emboss", 0x7f6c86044ecd "Reduce Noise", 0x7f6c86044bf6 "Add Noise...", 0x7f6c86044ee2 "Sharpen...", 0x7f6c86044ef5 "Blur...", 0x7f6c86044f05 "Threshold...", 0x7f6c86044f1a "Edge Detect...", 0x7f6c86044f31 "Spread...", 0x7f6c86044f43 "Shade...", 0x7f6c86044f54 "Raise...", 0x7f6c86044f65 "Segment...", 0x0}
        FXMenu = {0x7f6c86044f82 "Solarize...", 0x7f6c86044f96 "Sepia Tone...", 0x7f6c86044fac "Swirl...", 0x7f6c86044fbd "Implode...", 0x7f6c86044fd0 "Vignette...", 0x7f6c86044fe4 "Wave...", 0x7f6c86044bb0 "Oil Paint...", 0x7f6c86044bbd "Charcoal Draw...", 0x0}
        ImageEditMenu = {0x7f6c86045562 "Annotate...", 0x7f6c86045576 "Draw...", 0x7f6c86045586 "Color...", 0x7f6c86045597 "Matte...", 0x7f6c860455a8 "Composite...", 0x7f6c860455bd "Add Border...", 0x7f6c860455d3 "Add Frame...", 0x7f6c860455e8 "Comment...", 0x7f6c860455fb "Launch...", 0x7f6c8604560d "Region of Interest...", 0x0}
        MiscellanyMenu = {0x7f6c86045039 "Image Info", 0x7f6c8604504c "Zoom Image", 0x7f6c8604505f "Show Preview...", 0x7f6c86045077 "Show Histogram", 0x7f6c8604508e "Show Matte", 0x7f6c8604562b "Background...", 0x7f6c86044c03 "Slide Show...", 0x7f6c86045654 "Preferences...", 0x0}
        HelpMenu = {0x7f6c86036950 "Overview", 0x7f6c86036961 "Browse Documentation", 0x7f6c8604566b "About Display", 0x0}
        ShortCutsMenu = {0x7f6c86045343 "Next", 0x7f6c86045353 "Former", 0x7f6c86045395 "Open...", 0x7f6c86044cf2 "Save...", 0x7f6c86044d02 "Print...", 0x7f6c86044d1e "Undo", 0x7f6c8604549f "Restore", 0x7f6c86045039 "Image Info", 0x7f6c860453f4 "Quit", 0x0}
        VirtualMenu = {0x7f6c86045039 "Image Info", 0x7f6c86044c11 "Print", 0x7f6c86045343 "Next", 0x7f6c860453f4 "Quit", 0x0}
        Menus = {0x7f6c862cf480 <FileMenu.18176>, 0x7f6c862cf4e0 <EditMenu.18177>, 0x7f6c862cf520 <ViewMenu.18178>, 0x7f6c862cf560 <TransformMenu.18179>, 0x7f6c862cf5c0 <EnhanceMenu.18180>, 0x7f6c862cf640 <EffectsMenu.18181>, 0x7f6c862cf6c0 <FXMenu.18182>, 0x7f6c862cf720 <ImageEditMenu.18183>, 0x7f6c862cf780 <MiscellanyMenu.18184>, 0x7f6c862cf7e0 <HelpMenu.18185>}
        CommandMenus = {NullCommand, NullCommand, NullCommand, NullCommand, NullCommand, NullCommand, NullCommand, NullCommand, NullCommand, NullCommand}
        FileCommands = {OpenCommand, NextCommand, FormerCommand, SelectCommand, SaveCommand, PrintCommand, DeleteCommand, NewCommand, VisualDirectoryCommand, QuitCommand}
        EditCommands = {UndoCommand, RedoCommand, CutCommand, CopyCommand, PasteCommand}
        ViewCommands = {HalfSizeCommand, OriginalSizeCommand, DoubleSizeCommand, ResizeCommand, ApplyCommand, RefreshCommand, RestoreCommand}
        TransformCommands = {CropCommand, ChopCommand, FlopCommand, FlipCommand, RotateRightCommand, RotateLeftCommand, RotateCommand, ShearCommand, RollCommand, TrimCommand}
        EnhanceCommands = {HueCommand, SaturationCommand, BrightnessCommand, GammaCommand, SpiffCommand, DullCommand, ContrastStretchCommand, SigmoidalContrastCommand, NormalizeCommand, EqualizeCommand, NegateCommand, GrayscaleCommand, MapCommand, QuantizeCommand}
        EffectsCommands = {DespeckleCommand, EmbossCommand, ReduceNoiseCommand, AddNoiseCommand, SharpenCommand, BlurCommand, ThresholdCommand, EdgeDetectCommand, SpreadCommand, ShadeCommand, RaiseCommand, SegmentCommand}
        FXCommands = {SolarizeCommand, SepiaToneCommand, SwirlCommand, ImplodeCommand, VignetteCommand, WaveCommand, OilPaintCommand, CharcoalDrawCommand}
        ImageEditCommands = {AnnotateCommand, DrawCommand, ColorCommand, MatteCommand, CompositeCommand, AddBorderCommand, AddFrameCommand, CommentCommand, LaunchCommand, RegionofInterestCommand}
        MiscellanyCommands = {InfoCommand, ZoomCommand, ShowPreviewCommand, ShowHistogramCommand, ShowMatteCommand, BackgroundCommand, SlideShowCommand, PreferencesCommand}
        HelpCommands = {HelpCommand, BrowseDocumentationCommand, VersionCommand}
        ShortCutsCommands = {NextCommand, FormerCommand, OpenCommand, SaveCommand, PrintCommand, UndoCommand, RestoreCommand, InfoCommand, QuitCommand}
        VirtualCommands = {InfoCommand, PrintCommand, NextCommand, QuitCommand}
        Commands = {0x7f6c862ceb40 <FileCommands.18190>, 0x7f6c862ceb70 <EditCommands.18191>, 0x7f6c862ceb90 <ViewCommands.18192>, 0x7f6c862cebc0 <TransformCommands.18193>, 0x7f6c862cec00 <EnhanceCommands.18194>, 0x7f6c862cec40 <EffectsCommands.18195>, 0x7f6c862cec80 <FXCommands.18196>, 0x7f6c862ceca0 <ImageEditCommands.18197>, 0x7f6c862cece0 <MiscellanyCommands.18198>, 0x7f6c862ced00 <HelpCommands.18199>}
        command = "Chop\000form", '\000' <repeats 399 times>...
        geometry = "1920x1200+0+0>!\000\377\377\377\377\377\377\377\377", '\000' <repeats 16 times>, "\026", '\000' <repeats 15 times>, "s\323*\203l\177\000\000\001\000\000\000\v\000\000\000\000\000\000\000,\000\000\000x\323*\203l\177", '\000' <repeats 66 times>, "(\000\000\000\060\000\000\000\220\025\225\035\377\177\000\000\320\024\225\035\377\177", '\000' <repeats 954 times>...
        resource_name = "display.im6.pan\000ify", '\000' <repeats 61 times>, "d\000\000\000\000\000\000\000\020\017\231\202l\177\000\000\000\000\000\000\000\000\000\000\374\v0\206l\177\000\000\000\000\000\000\000\000\000\000\035\206\227\241\000\000\000\000\027\000\000\000\000\000\000\000!\000\000\000\000\000\000\000`\033N\206l\177\000\000\374\v0\206l\177\000\000\000\000\000\000\000\000\000\000\314?\f\257\000\000\000\000\027\000\000\000\000\000\000\000!\000\000\000\000\000\000\000`\033N\206l\177\000\000"...
        command_type = <optimized out>
        display_image = 0x1a14930
        nexus = 0x0
        entry = <optimized out>
        id = <optimized out>
        key_symbol = 1
        context_mask = 81932
        status = <optimized out>
        geometry_info = {width = 800, height = 1200, x = 0, y = 0}
        i = <optimized out>
        working_directory = '\000' <repeats 4095 times>
        vid_info = {x = 0, y = 0}
        magick_windows = {0x19e83d8, 0x19e81f8, 0x19e85b8, 0x19e8798, 0x19e8d38, 0x19e8f18, 0x19e90f8, 0x19e8978, 0x19e8b58, 0x0, 0x0, 0x0}
        number_windows = 9
        attributes = {st_dev = 140733689708096, st_ino = 140104084512055, st_nlink = 4294967297, st_mode = 0, st_uid = 0, st_gid = 0, __pad0 = 1, st_rdev = 140104079622448, st_size = 27038368, st_blksize = 140733689708096, st_blocks = 27103984, st_atim = {tv_sec = 140104084537973, tv_nsec = 0}, st_mtim = {tv_sec = 27088912, tv_nsec = 0}, st_ctim = {tv_sec = 1, tv_nsec = 27103984}, __unused = {0, 0, 140104086676944}}
        timer = 1395062803
        timestamp = 1395062801
        update_time = 0
        height = <optimized out>
        width = <optimized out>
        delay = <optimized out>
        warning_handler = 0x7f6c85f40bd0 <DefaultWarningHandler>
        root_window = 477
        class_hints = <optimized out>
        event = {type = 4, xany = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958}, xkey = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, root = 477, subwindow = 0, time = 611522514, x = 435, y = 96, x_root = 1185, y_root = 116, state = 0, keycode = 5, same_screen = 1}, xbutton = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, root = 477, subwindow = 0, time = 611522514, x = 435, y = 96, x_root = 1185, y_root = 116, state = 0, button = 5, same_screen = 1}, xmotion = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, root = 477, subwindow = 0, time = 611522514, x = 435, y = 96, x_root = 1185, y_root = 116, state = 0, is_hint = 5 '\005', same_screen = 1}, xcrossing = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, root = 477, subwindow = 0, time = 611522514, x = 435, y = 96, x_root = 1185, y_root = 116, mode = 0, detail = 5, same_screen = 1, focus = 16777216, state = 3031083690}, xfocus = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, mode = 477, detail = 0}, xexpose = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, x = 477, y = 0, width = 0, height = 0, count = 611522514}, xgraphicsexpose = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, drawable = 52428958, x = 477, y = 0, width = 0, height = 0, count = 611522514, major_code = 0, minor_code = 435}, xnoexpose = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, drawable = 52428958, major_code = 477, minor_code = 0}, xvisibility = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, state = 477}, xcreatewindow = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, parent = 52428958, window = 477, x = 0, y = 0, width = 611522514, height = 0, border_width = 435, override_redirect = 96}, xdestroywindow = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477}, xunmap = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, from_configure = 0}, xmap = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, override_redirect = 0}, xmaprequest = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, parent = 52428958, window = 477}, xreparent = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, parent = 0, x = 611522514, y = 0, override_redirect = 435}, xconfigure = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, x = 0, y = 0, width = 611522514, height = 0, border_width = 435, above = 498216207521, override_redirect = 0}, xgravity = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, x = 0, y = 0}, xresizerequest = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, width = 477, height = 0}, xconfigurerequest = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, parent = 52428958, window = 477, x = 0, y = 0, width = 611522514, height = 0, border_width = 435, above = 498216207521, detail = 0, value_mask = 72057594037927937}, xcirculate = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, event = 52428958, window = 477, place = 0}, xcirculaterequest = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, parent = 52428958, window = 477, place = 0}, xproperty = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, atom = 477, time = 0, state = 611522514}, xselectionclear = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, selection = 477, time = 0}, xselectionrequest = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, owner = 52428958, requestor = 477, selection = 0, target = 611522514, property = 412316860851, time = 498216207521}, xselection = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, requestor = 52428958, selection = 477, target = 0, property = 611522514, time = 412316860851}, xcolormap = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, colormap = 477, new = 0, state = 0}, xclient = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, message_type = 477, format = 0, data = {b = "\322\027s$\000\000\000\000\263\001\000\000`\000\000\000\241\004\000", s = {6098, 9331, 0, 0, 435, 0, 96, 0, 1185, 0}, l = {611522514, 412316860851, 498216207521, 21474836480, 72057594037927937}}}, xmapping = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, request = 477, first_keycode = 0, count = 0}, xerror = {type = 4, display = 0x1123, resourceid = 0, serial = 26901456, error_code = 158 '\236', request_code = 0 '\000', minor_code = 32 ' '}, xkeymap = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, window = 52428958, key_vector = "\335\001", '\000' <repeats 14 times>, "\322\027s$\000\000\000\000\263\001\000\000`\000\000"}, xgeneric = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, extension = 52428958, evtype = 0}, xcookie = {type = 4, serial = 4387, send_event = 0, display = 0x19a7bd0, extension = 52428958, evtype = 0, cookie = 477, data = 0x0}, pad = {140101833195524, 4387, 0, 26901456, 52428958, 477, 0, 611522514, 412316860851, 498216207521, 21474836480, 72057594037927937, -460038286255412566, -32496560091080359, -26562405636396631, -8194784721458518, -25149511716249376, -22606302670774369, -48320971953043063, -2973576712860626543, 144115188444954624, 0, 0, 144}}
        font_info = <optimized out>
        context_values = {function = 0, plane_mask = 14079702, foreground = 14079702, background = 0, line_width = 496320064, line_style = 32767, cap_style = -2046554480, join_style = 32620, fill_style = 11, fill_rule = 0, arc_mode = 27101456, tile = 27161408, stipple = 140104084063488, ts_x_origin = 0, ts_y_origin = 0, font = 52428802, subwindow_mode = 0, graphics_exposures = 0, clip_x_origin = 26884656, clip_y_origin = 0, clip_mask = 140733689699904, dash_offset = 27050984, dashes = 0 '\000'}
        icon_pixel = 0x19cd240
        pixel = 0x19cd0b0
        icon_resources = 0x19e9340
        icon_map = 0x19cd850
        map_info = 0x19ccb20
        icon_visual = 0x19cdb40
        visual_info = <optimized out>
        window_changes = {x = 0, y = 0, width = 27101184, height = 0, border_width = 0, sibling = 140104086677800, stack_mode = 0}
        windows = 0x19e7de0
        manager_hints = <optimized out>
        __PRETTY_FUNCTION__ = "XDisplayImage"
        __func__ = "XDisplayImage"
#6  0x00007f6c85b9f3ad in DisplayImageCommand (image_info=0x19a3a30, argc=2, argv=0x199f650, wand_unused_metadata=<optimized out>, exception=0x199f610) at wand/display.c:565
        nexus = 0x0
        filename = 0x199c990 "file.png"
        display_image = 0x19c92a0
        image_list = 0x19c92a0
        images = <optimized out>
        resource_value = <optimized out>
        server_name = <optimized out>
        option = 0x199c990 "file.png"
        display = 0x19a7bd0
        image = <optimized out>
        image_stack = {{image_info = 0x19a3a30, image = 0x19d92f0}, {image_info = 0x0, image = 0x0} <repeats 12 times>, {image_info = 0x0, image = 0x3ff4d48b}, {image_info = 0x1, image = 0x21}, {image_info = 0x7f6c864e1b60, image = 0x7f6c8630156e <do_lookup_x+2334>}, {image_info = 0x0, image = 0x7fff1d9550c0}, {image_info = 0x7f6c85e559c8, image = 0x7f6c85e5cda8}, {image_info = 0x7fff1d9551d0, image = 0xffd352}, {image_info = 0x7fff1d9551c0, image = 0x0}, {image_info = 0x0, image = 0x0}, {image_info = 0x7f6c865165d0, image = 0x7f6c85e606c1}, {image_info = 0x7f6c85e5f640, image = 0x7f6c85e5cda8}, {image_info = 0x100000000, image = 0x1000004d4}, {image_info = 0x0, image = 0x0}, {image_info = 0x7fff1d955260, image = 0x7f6c86516928}, {image_info = 0x7fff1d955288, image = 0x7f6c865165d0}, {image_info = 0x1, image = 0x7f6c8630171d <_dl_lookup_symbol_x+349>}, {image_info = 0x0, image = 0x0}, {image_info = 0x1, image = 0x0}, {image_info = 0x1, image = 0x7f6c865165d0}, {image_info = 0x0, image = 0x0}, {image_info = 0x0, image = 0x0}}
        fire = <optimized out>
        pend = MagickFalse
        respect_parenthesis = MagickFalse
        status = 0
        quantize_info = 0x19c4350
        i = 1
        image_marker = 0x199c9b0
        iterations = 0
        last_image = 0
        state = 0
        image_number = 0
        iteration = 0
        j = 1
        k = 0
        l = <optimized out>
        resource_info = {resource_database = 0x199efb0, image_info = 0x19a3a30, quantize_info = 0x19c4350, colors = 0, close_server = MagickTrue, backdrop = MagickFalse, background_color = 0x7f6c8606650d "#d6d6d6d6d6d6", border_color = 0x7f6c86054bbf <BorderColor> "#dfdfdf", client_name = 0x19c4390 "display.im6", colormap = SharedColormap, border_width = 2, delay = 1, color_recovery = MagickFalse, confirm_exit = MagickFalse, confirm_edit = MagickFalse, display_gamma = 0x7f6c86066584 "2.2", font = 0x0, font_name = {0x7f6c860459d8 "fixed", 0x7f6c860459e4 "variable", 0x7f6c860459f3 "5x8", 0x7f6c860459fd "6x10", 0x7f6c86045a08 "7x13bold", 0x7f6c86045a17 "8x13bold", 0x7f6c86045a26 "9x15bold", 0x7f6c86045a35 "10x20", 0x7f6c86045a41 "12x24", 0x7f6c860459d8 "fixed", 0x7f6c860459d8 "fixed"}, foreground_color = 0x7f6c86054b9a <ForegroundColor> "#000", display_warnings = MagickTrue, gamma_correct = MagickFalse, icon_geometry = 0x0, iconic = MagickFalse, immutable = MagickFalse, image_geometry = 0x19bcc80 "", map_type = 0x0, matte_color = 0x0, name = 0x199edc0 "", magnify = 3, pause = 0, pen_colors = {0x7f6c86044c2d "black", 0x7f6c86044c39 "blue", 0x7f6c86044c44 "cyan", 0x7f6c86044c4f "green", 0x7f6c86044c5b "gray", 0x7f6c86044c66 "red", 0x7f6c86044c70 "magenta", 0x7f6c86044c7e "yellow", 0x7f6c86044c8b "white", 0x7f6c86044c5b "gray", 0x7f6c86044c5b "gray"}, text_font = 0x7f6c860459d8 "fixed", title = 0x0, quantum = 1, update = 0, use_pixmap = MagickTrue, use_shared_memory = MagickTrue, undo_cache = 16, visual_type = 0x0, window_group = 0x0, window_id = 0x0, write_filename = 0x0, copy_image = 0x0, gravity = 5, home_directory = "/home/vlefevre", '\000' <repeats 4081 times>}
        resource_database = 0x199efb0
        __PRETTY_FUNCTION__ = "DisplayImageCommand"
        __func__ = "DisplayImageCommand"
#7  0x00007f6c85be762a in MagickCommandGenesis (image_info=image_info at entry=0x199f890, command=0x4008c0 <DisplayImageCommand at plt>, argc=argc at entry=2, argv=argv at entry=0x7fff1d9565b8, metadata=metadata at entry=0x0, exception=exception at entry=0x199f610) at wand/mogrify.c:161
        option = <optimized out>
        duration = <optimized out>
        serial = <optimized out>
        concurrent = <optimized out>
        regard_warnings = <optimized out>
        status = MagickFalse
        i = <optimized out>
        iterations = <optimized out>
        n = <optimized out>
#8  0x0000000000400977 in DisplayMain (argv=0x7fff1d9565b8, argc=2) at utilities/display.c:89
        exception = 0x199f610
        image_info = 0x199f890
        status = <optimized out>
#9  main (argc=2, argv=0x7fff1d9565b8) at utilities/display.c:100
No locals.

-- 
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)



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