[pdal] segmentation fault

[Howard Butler]

Luca,

Please test master again as I think Brad discovered the culprit and fixed it on Friday. 

Howard 


> On Nov 21, 2014, at 3:02 AM, Luca Delucchi <lucadeluge at gmail.com> wrote:
> 
> Hi everybody,
> 
> I have a segmantation fault using all the pdal's modules.
> 
> Here [0] you can find a gdd output, and following the output of strace
> 
> open("/lib/x86_64-linux-gnu/libudev.so.1", O_RDONLY|O_CLOEXEC) = 4
> read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3004\0\0\0\0\0\0"...,
> 832) = 832
> fstat(4, {st_mode=S_IFREG|0644, st_size=59600, ...}) = 0
> mmap(NULL, 2156736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4,
> 0) = 0x7fb6ad63e000
> mprotect(0x7fb6ad64c000, 2093056, PROT_NONE) = 0
> mmap(0x7fb6ad84b000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xd000) = 0x7fb6ad84b000
> close(4)                                = 0
> mprotect(0x7fb6ad84b000, 4096, PROT_READ) = 0
> mprotect(0x7fb6adcb8000, 4096, PROT_READ) = 0
> mprotect(0x7fb6aded0000, 4096, PROT_READ) = 0
> brk(0xbb0000)                           = 0xbb0000
> mprotect(0x7fb6b5172000, 16384, PROT_READ) = 0
> mprotect(0x7fb6b5387000, 4096, PROT_READ) = 0
> open("/sys/devices/system/cpu/online", O_RDONLY|O_CLOEXEC) = 4
> read(4, "0-3\n", 8192)                  = 4
> close(4)                                = 0
> openat(AT_FDCWD, "/sys/devices/system/cpu",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 4
> getdents(4, /* 17 entries */, 32768)    = 496
> getdents(4, /* 0 entries */, 32768)     = 0
> close(4)                                = 0
> sched_getaffinity(18181, 8, {f})        = 8
> --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0x7fb6b547f240} ---
> +++ killed by SIGSEGV +++
> Segmentation fault
> 
> 
> [0] http://pastebin.com/cFRJeqtf
> 
> -- 
> ciao
> Luca
> 
> http://gis.cri.fmach.it/delucchi/
> www.lucadelu.org
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