(gdb) bt
#0  __GI_exit (status=status@entry=1) at exit.c:105
#1  0x0000000000403064 in error (msg=...) at patchelf.cc:225
#2  0x0000000000409445 in ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::findSection (this=this@entry=0x7fffffffd710, sectionName=...)
    at patchelf.cc:451
#3  0x0000000000409723 in ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::writeReplacedSections (this=this@entry=0x7fffffffd710,
    curOff=@0x7fffffffd4b8: 624, startAddr=startAddr@entry=4194304, startOffset=startOffset@entry=0) at patchelf.cc:505
#4  0x00000000004132e9 in ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::rewriteSectionsExecutable (this=this@entry=0x7fffffffd710)
    at patchelf.cc:754
#5  0x0000000000413634 in ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::rewriteSections (this=this@entry=0x7fffffffd710)
    at patchelf.cc:777
#6  0x0000000000401f7b in patchElf2<ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym> > (fileMode=<optimized out>, elfFile=...)
    at patchelf.cc:1416
#7  patchElf () at patchelf.cc:1450
#8  main (argc=<optimized out>, argv=<optimized out>) at patchelf.cc:1568
(gdb) frame 2
#2  0x0000000000409445 in ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::findSection (this=this@entry=0x7fffffffd710, sectionName=...)
    at patchelf.cc:451
451	        error("cannot find section " + sectionName);
(gdb) p sectionName
$1 = (const ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, unsigned long, unsigned long, Elf64_Dyn, Elf64_Sym>::SectionName &) @0x7fffffffd420: {static npos = 18446744073709551615,
  _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fffffffd430 ""}, _M_string_length = 0, {
    _M_local_buf = "\000rela.plt\000on\000r\000", _M_allocated_capacity = 7813796349453103616}}