When I build it using go 1.8.3 the image fails with following stacktrace:

OSv v0.24-469-g2eab5f3
eth0: 192.168.122.15
[registers]
RIP: 0x0000100000c54812 <???+12929042>
RFL: 0x0000000000010206  CS:  0x0000000000000008  SS:  0x0000000000000010
RAX: 0x66078351029700e4  RBX: 0x0000100000f56060  RCX: 0x00002000000ff5d8  
RDX: 0x00002000000ff5d8
RSI: 0x0000000000000003  RDI: 0x0000100000f56ed0  RBP: 0x00002000000ff5c8  
R8:  0xffff800002bf8740
R9:  0x0000000000c2c5b0  R10: 0x0000000000000000  R11: 0x0000000000000001  
R12: 0x0000000000000002
R13: 0x0000000000c2c5b0  R14: 0x0000000000000000  R15: 0x0000000000000001  
RSP: 0x00002000000ff570
general protection fault

[backtrace]
0x000000000038a389 <general_protection+137>
0x0000000000387fc2 <???+3702722>
0x0000100000c773ac <???+13071276>
0x0000100000c89b47 <???+13146951>
0x0000100000c76fb6 <???+13070262>
0x0000100000ca133e <???+13243198>
0x000000000033d048 <elf::object::run_init_funcs()+200>
0x0000000000342ce8 
<elf::program::get_library(std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >, 
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > > >)+472>
0x0000000000413b93 
<osv::application::application(std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > const&, 
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > > > const&, bool, 
std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >, std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >, 
std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > >, 
std::allocator<std::pair<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > const, 
std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> > > > > const*)+707>
0x00000000004142d8 <osv::application::run(std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > const&, 
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > > > const&, bool, 
std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >, std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >, 
std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > >, 
std::allocator<std::pair<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> > const, 
std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> > > > > const*)+104>
0x00000000004144eb 
<osv::application::run(std::vector<std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >, 
std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> > > > const&)+27>
0x0000000000213a49 <do_main_thread(void*)+2649>
0x0000000000443b85 <???+4471685>
0x00000000003e5446 <thread_main_c+38>
0x0000000000388f82 <???+3706754>

When I build it using go 1.7.6:
OSv v0.24-469-g2eab5f3
eth0: 192.168.122.15
syscall(): unimplemented system call 200
syscall(): unimplemented system call 231
page fault outside application, addr: 0x0000000000000000
[registers]
RIP: 0x0000000000378615 <call_signal_handler+309>
RFL: 0x0000000000010206  CS:  0x0000000000000008  SS:  0x0000000000000010
RAX: 0x0000000000f55ef0  RBX: 0x0000000000000008  RCX: 0x0000100000ca401b  
RDX: 0x0000000000000000
RSI: 0x000000000000000b  RDI: 0x0000000000000002  RBP: 0x00002000001ffcb0  
R8:  0x0000000000000001
R9:  0x0000000000c2c5b0  R10: 0x0000000000000008  R11: 0x0000000000000202  
R12: 0xffffa00001787190
R13: 0x0000000000c2c5b0  R14: 0x0000000000000008  R15: 0x0000000000000202  
RSP: 0x00002000001ff580
Aborted

[backtrace]
0x000000000032a168 <???+3318120>
0x000000000032b14b <mmu::vm_fault(unsigned long, exception_frame*)+171>
0x0000000000389178 <page_fault+136>
0x0000000000388006 <???+3702790>
0x0000000000388f8a <???+3706762>
0x0000100000c8555b <???+13129051>
0x0000100000ca0786 <???+13240198>
0x00000000003e5446 <thread_main_c+38>
0x0000000000388f82 <???+3706754>

I thought that this simple app was supposed to work. It does not use 
goroutines and should not have issues with "tiny stack" - 
https://github.com/cloudius-systems/osv/issues/808. 

What am I doing wrong?

Waldek 

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