$ cd tarantool/test
$ yes vinyl/gh.test.lua | head -n 100 | xargs ./test-run.py -j -1
...
vinyl/gh.test.lua                                               [ pass ]
vinyl/gh.test.lua                                               [ pass ]
vinyl/gh.test.lua                                               [ pass ]
vinyl/gh.test.lua                                               [ pass ]
vinyl/gh.test.lua

[Instance "vinyl" killed by signal: 6 (SIGABRT)]
Segmentation fault
Current time: 1512749392
Please file a bug at http://github.com/tarantool/tarantool/issues
Attempting backtrace... Note: since the server has already crashed,
this may fail as well
2017-12-08 19:09:52.606 [17732] vinyl.writer.0/101/main I> writing `/home/vlad/src/tarantool/test/var/001_vinyl/vinyl/1615/0/00000000000000008976.index'
#0  0x5621e45fc1b1 in print_backtrace+9
#1  0x5621e4507b9f in _ZL12sig_fatal_cbi+e2
#2  0x7f819188c0c0 in __restore_rt+0
#3  0x5621e456e34b in tuple_data+c
#4  0x5621e456e814 in vy_tuple_compare_with_key+20
#5  0x5621e4570cec in vy_read_iterator_next_range+139
#6  0x5621e456fd87 in vy_read_iterator_next_key+275
#7  0x5621e45710ad in vy_read_iterator_next+22c
#8  0x5621e453db42 in vinyl_iterator_next+19a
#9  0x5621e4513772 in iterator_next+cb
#10 0x5621e45afe4a in box_select+32d
#11 0x5621e45d4beb in _ZL11lbox_selectP9lua_State+187
#12 0x5621e461c96b in lj_BC_FUNCC+34
#13 0x5621e463f4e3 in lua_pcall+18e
#14 0x5621e45e870c in luaT_call+29
#15 0x5621e45e1ad7 in lua_fiber_run_f+c0
#16 0x5621e4507914 in _ZL16fiber_cxx_invokePFiP13__va_list_tagES0_+1e
#17 0x5621e45f9ba1 in fiber_loop+82
#18 0x5621e479b31b in coro_init+4c
#19 (nil) in +4c
[ fail ]