[Nix-dev] Static Executable: Patchelf fails me
Moritz Ulrich
moritz at tarn-vedra.de
Mon Jan 5 00:33:20 CET 2015
Sorry for mangling the lines. I blame Emacs.
Moritz Ulrich <moritz at tarn-vedra.de> writes:
> Hello,
>
> I'm trying to package/run a static executable for Simplify3D, a
> commercial 3D printer slicing software. My usual approaches (patchelf,
> LD_PRELOAD) fail me here, so I'm asking for help
>
> Some information on the file:
>
> $ file ./s3d.run
> ./s3d.run: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, stripped
>
> $ strace ./s3d.run
> execve("./s3d.run", ["./s3d.run"], [/* 110 vars */]) = 0
> mmap(0x700000, 2415740, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, 0, 0) = 0x700000
> readlink("/proc/self/exe", "/home/moritz/downloads/s3d/s3d.r"..., 4096) = 34
> mmap(0x400000, 2420736, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000
> mmap(0x400000, 1235252, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000
> mprotect(0x400000, 1235252, PROT_READ|PROT_EXEC) = 0
> mmap(0x62e000, 66376, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0x12e000) = 0x62e000
> mprotect(0x62e000, 66376, PROT_READ|PROT_WRITE) = 0
> mmap(0x63f000, 64072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x63f000
> open("/lib64/ld-linux-x86-64.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
> _exit(127) = ?
> +++ exited with 127 +++
>
> $ patchelf ./s3d.run
> patchelf: patchelf.cc:292: void ElfFile<Elf_Ehdr, Elf_Phdr, Elf_Shdr, Elf_Addr, Elf_Off, Elf_Dyn, Elf_Sym>::parse() [with Elf_Ehdr = Elf64_Ehdr; Elf_Phdr = Elf64_Phdr; Elf_Shdr = Elf64_Shdr; Elf_Addr = long unsigned int; Elf_Off = long unsigned int; Elf_Dyn = Elf64_Dyn; Elf_Sym = Elf64_Sym]: Assertion `shstrtabIndex < shdrs.size()' failed.
> Aborted
>
> Setting LD_PRELOAD with pkgs.libredirect doesn't have any effect. (Is
> this expected?) I also tried running the executable with
> ld-linux-x86-64.so.2 directly (with and without LD_PRELOAD).
>
> With LD_PRELOAD, it got a bit further:
>
> $ LD_PRELOAD=/nix/store/qc0jqhjassfw1anmy1zbq5v5717yn8xs-libredirect-0/lib/libredirect.so NIX_REDIRECTS=/lib64/ld-linux-x86-64.so.2=$(cat /nix/store/w1lj2s6v2wjmgd44fdi9i1p53qbxrqdc-gcc-wrapper-4.8.3/nix-support/dynamic-linker) strace /nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/ld-linux-x86-64.so.2 ./s3d.run
> execve("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/ld-linux-x86-64.so.2", ["/nix/store/la5imi1602jxhpds9675n"..., "./s3d.run"], [/* 111 vars */]) = 0
> brk(0) = 0x555555777000
> open("./s3d.run", O_RDONLY|O_CLOEXEC) = 3
> read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\2\0>\0\1\0\0\0H\371F\0\0\0\0\0"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=30666582, ...}) = 0
> getcwd("/home/moritz/downloads/s3d", 128) = 27
> mmap(0x300000, 1511424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0x300000
> mmap(0x64e000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14e000) = 0x64e000
> mprotect(0x7fffffffc000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN) = 0
> close(3) = 0
> mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffff7ff9000
> open("/nix/store/qc0jqhjassfw1anmy1zbq5v5717yn8xs-libredirect-0/lib/libredirect.so", O_RDONLY|O_CLOEXEC) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\n\0\0\0\0\0\0"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0555, st_size=9589, ...}) = 0
> mmap(NULL, 2104616, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffff7df7000
> mprotect(0x7ffff7df9000, 2093056, PROT_NONE) = 0
> mmap(0x7ffff7ff8000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7ffff7ff8000
> close(3) = 0
> access("/etc/ld-nix.so.preload", R_OK) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver/lib/tls/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver/lib/tls/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver/lib/tls/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver/lib/tls", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver/lib/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver/lib/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver/lib", {st_mode=S_IFDIR|0555, st_size=4096, ...}) = 0
> open("/run/opengl-driver-32/lib/tls/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver-32/lib/tls/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver-32/lib/tls/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver-32/lib/tls", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver-32/lib/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver-32/lib/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver-32/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/run/opengl-driver-32/lib", {st_mode=S_IFDIR|0555, st_size=4096, ...}) = 0
> open("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/tls/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/tls/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/tls/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/tls", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/x86_64/libdl.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> stat("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/x86_64", 0x7fffffffb940) = -1 ENOENT (No such file or directory)
> open("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\16\0\0\0\0\0\0"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0555, st_size=18784, ...}) = 0
> mmap(NULL, 2109712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffff7bf3000
> mprotect(0x7ffff7bf6000, 2093056, PROT_NONE) = 0
> mmap(0x7ffff7df5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffff7df5000
> close(3) = 0
> open("/run/opengl-driver/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> open("/run/opengl-driver-32/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
> open("/nix/store/la5imi1602jxhpds9675n2n2d0683lbq-glibc-2.20/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\35\2\0\0\0\0\0"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0555, st_size=1906959, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffff7bf2000
> mmap(NULL, 3787296, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffff7855000
> mprotect(0x7ffff79e9000, 2093056, PROT_NONE) = 0
> mmap(0x7ffff7be8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x193000) = 0x7ffff7be8000
> mmap(0x7ffff7bee000, 14880, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffff7bee000
> close(3) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffff7854000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffff7853000
> arch_prctl(ARCH_SET_FS, 0x7ffff7854700) = 0
> mprotect(0x7ffff7be8000, 16384, PROT_READ) = 0
> mprotect(0x7ffff7df5000, 4096, PROT_READ) = 0
> --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x8} ---
> +++ killed by SIGSEGV +++
> Segmentation fault
>
> It's also worth to note that the executable (an installer) works just
> fine when I symlink any ld-linux-x86-64.so.2 to /lib64.
>
> I found a similar issue on the mailing list[1] where the executable was
> packed with UPX[2] (pkgs.upx), and a string in my file points in that
> direction too - but upx refuses to unpack it, complaining it wasn't
> packed with it.
>
> Does anyone have an idea how I can get this to work?
>
> Please excuse if my approaches seem foolish - I'm not very familar with
> all ELF et al.
>
>
> Cheers,
> Moritz
>
> [1]: http://lists.science.uu.nl/pipermail/nix-dev/2012-December/010233.html
> [2]: http://upx.sourceforge.net/
--
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