[Pkg-gmagick-im-team] Bug#561979: imagemagick: [display] image flickers and hangs X11 window manager

[Bastien ROUCARIES]

On Mon, Dec 21, 2009 at 6:27 PM, Dale Harris <rodmur at maybe.org> wrote:

> Package: imagemagick
> Version: 7:6.5.8.3-1
> Severity: important
>
>
> I have a problem when I run display that the image flickers and hangs my
> display. To get out of it I have to go to a virtual console and kill off
> the display process.  Here's what some of the trace looks like:
>
> strace:
>
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0xb7
> f66000
> read(4, "\1\0\0\3pug\0\00212\0\22MIT-MAGIC-COOKIE-1\0"..., 4096) = 392
> read(4, "", 4096)                       = 0
> close(4)                                = 0
> munmap(0xb7f66000, 4096)                = 0
> getsockname(3, {sa_family=AF_FILE, NULL}, [2]) = 0
> fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
> fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
> poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
> revents=POLLOUT}])
> writev(3, [{"l\0\v\0\0\0\22\0\20\0\0\0", 12}, {"", 0},
> {"MIT-MAGIC-COOKIE-1", 18}, {"\0\0", 2},
> {"\2\6\225d\352.<\202<NI\236\1q\257d", 16}, {"", 0}], 6) = 48
> read(3, "\1\0\v\0\0\0c\0", 8)           = 8
> read(3, "\310\321\241\0\0\0\340\1\377\377\37\0\0\1\0\0\24\0\377\377\1\7\0\0
>  \10\377\1\0\0\0"..., 396) = 396
> poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
> revents=POLLOUT}])
> writev(3, [{"b\0\5\0\f\0\0\0BIG-REQUESTS", 20}], 1) = 20
> poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
> read(3,
> "\1\0\1\0\0\0\0\0\1\217\0\0\0\0\0\0\24\0\0\0\0\0\0\0\360J$\n\0\0\0\0", 4096)
> = 32
> poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
> revents=POLLOUT}])
> writev(3, [{"\217\0\1\0", 4}], 1)       = 4
> poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
> read(3,
> "\1\0\2\0\0\0\0\0\377\377?\0\0\0\0\1\0\0\0\0\360J$\n\0\0\0\0\374\341\35\10",
> 4096) = 32
> read(3, 0x94096d8, 4096)                = -1 EAGAIN (Resource temporarily
> unavailable)
>
>
> That seems to be stuck in an infinite loop.  Here's the ltrace:
>
> 17011 __libc_start_main(0x80487e0, 2, 0xbfb078e4, 0x8048890, 0x8048880
> <unfinished ...>
> 17011 MagickCoreGenesis(0xbfb097eb, 1, 0xb7b20ce0, 0xb7b1fff4, 0xb7f25980)
> = 1
> 17011 AcquireExceptionInfo(0xbfb097eb, 1, 0xb7b20ce0, 0xb7b1fff4,
> 0xb7f25980) = 0x8423c28
> 17011 AcquireImageInfo(0xbfb097eb, 1, 0xb7b20ce0, 0xb7b1fff4, 0xb7f25980) =
> 0x8424b28
> 17011 MagickCommandGenesis(0x8424b28, 0x80486a8, 2, 0xbfb078e4, 0
> <unfinished ...>
> 17011 DisplayImageCommand(0x8424b28, 2, 0xbfb078e4, 0, 0x8423c28
> <unfinished ...>
> 17011 --- SIGTERM (Terminated) ---
>
>
> Any suggestions?
>

Could you post ciommand line and image viewved here ?

Regards

Bastien
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