#0  0x00007ffff584123c in std::string::compare(std::string const&) const () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x000000000078ae15 in std::operator< <char, std::char_traits<char>, std::allocator<char> > (
    __lhs=<Fehler beim Lesen der Variable: Cannot access memory at address 0x64dd6eea6ed70a03>,
    __rhs="Meshgen: faces drawn by tiling") at /usr/include/c++/4.9/bits/basic_string.h:2590
#2  0x0000000000788e77 in std::less<std::string>::operator() (this=0x12c9d98 <main_profiler+88>,
    __x=<Fehler beim Lesen der Variable: Cannot access memory at address 0x64dd6eea6ed70a03>,
    __y="Meshgen: faces drawn by tiling") at /usr/include/c++/4.9/bits/stl_function.h:371
#3  0x000000000078da51 in std::_Rb_tree<std::string, std::pair<std::string const, int>, std::_Select1st<std::pair<std::string const, int> >, std::less<std::string>, std::allocator<std::pair<std::string const, int> > >::_M_lower_bound (
    this=0x12c9d98 <main_profiler+88>, __x=0x156ce40, __y=0x7fffdc007db0, __k="Meshgen: faces drawn by tiling")
    at /usr/include/c++/4.9/bits/stl_tree.h:1261
#4  0x00000000007abd70 in std::_Rb_tree<std::string, std::pair<std::string const, int>, std::_Select1st<std::pair<std::string const, int> >, std::less<std::string>, std::allocator<std::pair<std::string const, int> > >::find (this=0x12c9d98 <main_profiler+88>,
    __k="Meshgen: faces drawn by tiling") at /usr/include/c++/4.9/bits/stl_tree.h:1913
#5  0x00000000007aaf0b in std::map<std::string, int, std::less<std::string>, std::allocator<std::pair<std::string const, int> > >::find (this=0x12c9d98 <main_profiler+88>, __x="Meshgen: faces drawn by tiling") at /usr/include/c++/4.9/bits/stl_map.h:860
#6  0x00000000007aa33d in Profiler::avg (this=0x12c9d40 <main_profiler>, name="Meshgen: faces drawn by tiling", value=0)
    at src/profiler.h:73
#7  0x00000000009bf3c4 in updateFastFaceRow (data=0x28acd60, startpos=..., translate_dir=..., translate_dir_f=..., face_dir=...,
    face_dir_f=..., dest=std::vector of length 5, capacity 8 = {...}) at src/mapblock_mesh.cpp:945
#8  0x00000000009bf706 in updateAllFastFaceRows (data=0x28acd60, dest=std::vector of length 5, capacity 8 = {...})
    at src/mapblock_mesh.cpp:982
#9  0x00000000009bfb7a in MapBlockMesh::MapBlockMesh (this=0x7fffbc025180, data=0x28acd60, camera_offset=...)
    at src/mapblock_mesh.cpp:1050
#10 0x000000000080f82c in MeshUpdateThread::Thread (this=0x1766a50) at src/client.cpp:192
#11 0x000000000077f233 in JThread::TheThread (param=0x1766a50) at src/jthread/pthread/jthread.cpp:157
#12 0x00007ffff61ad0a5 in start_thread (arg=0x7fffce7fb700) at pthread_create.c:309
#13 0x00007ffff4f9688d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111