Assertion '!ecma_is_value_empty (reg_value)' failed in get_variable_value

[renatahodovan]

Jerry version:

Checked revision: 216dc25
Build: debug.linux

OS:

Ubuntu 14.10, x86_64

Test case:

Object.unobserve(undefined,print());

Backtrace:

ICE: Assertion '!ecma_is_value_empty (reg_value)' failed at jerryscript/jerry-core/vm/opcodes-helpers-variables.cpp(get_variable_value):87.
Error: ERR_FAILED_INTERNAL_ASSERTION

Program received signal SIGABRT, Aborted.
0x000000000047ef56 in syscall_2_asm () at jerryscript/jerry-libc/target/linux/jerry-asm.S:32
32    SYSCALL_2
(gdb) bt
#0  0x000000000047ef56 in syscall_2_asm () at jerryscript/jerry-libc/target/linux/jerry-asm.S:32
#1  0x00000000004003c2 in syscall_2 (syscall_no=62, arg1=670, arg2=6)
    at jerryscript/jerry-libc/target/linux/jerry-libc-target.c:96
#2  0x0000000000400563 in abort () at jerryscript/jerry-libc/target/linux/jerry-libc-target.c:175
#3  0x000000000043a6f2 in jerry_fatal (code=ERR_FAILED_INTERNAL_ASSERTION) at jerryscript/jerry-core/jrt/jrt-fatals.cpp:65
#4  0x000000000043a741 in jerry_assert_fail (assertion=0x49c528 "!ecma_is_value_empty (reg_value)", 
    file=0x49c490 "jerryscript/jerry-core/vm/opcodes-helpers-variables.cpp", 
    function=0x47f930 <_ZZ18get_variable_valueP10int_data_thbE8__func__.lto_priv.998> "get_variable_value", line=87)
    at jerryscript/jerry-core/jrt/jrt-fatals.cpp:92
#5  0x0000000000478da9 in get_variable_value (int_data=0x7fffffffd4f0, var_idx=132 '\204', do_eval_or_arguments_check=false)
    at jerryscript/jerry-core/vm/opcodes-helpers-variables.cpp:87
#6  0x0000000000475ed9 in fill_varg_list(int_data_t*, unsigned short, unsigned int*, unsigned short*) (int_data=0x7fffffffd4f0, args_number=2, 
    arg_values=0x7eb790 <_ZL13mem_heap_area.lto_priv.1028+262032>, out_arg_number_p=0x7fffffffd42e)
    at jerryscript/jerry-core/vm/opcodes-varg.cpp:53
#7  0x000000000042d96f in opfunc_call_n (opdata=..., int_data=0x7fffffffd4f0) at jerryscript/jerry-core/vm/opcodes.cpp:685
#8  0x000000000047c349 in vm_loop (int_data_p=0x7fffffffd4f0, run_scope_p=0x0) at jerryscript/jerry-core/vm/vm.cpp:471
#9  0x000000000047c5d6 in vm_run_from_pos (opcodes_p=0x7ab998 <_ZL13mem_heap_area.lto_priv.1028+408>, start_pos=1, this_binding_value=15, 
    lex_env_p=0x7ab828 <_ZL13mem_heap_area.lto_priv.1028+40>, is_strict=false, is_eval_code=false)
    at jerryscript/jerry-core/vm/vm.cpp:561
#10 0x000000000047c1cf in vm_run_global () at jerryscript/jerry-core/vm/vm.cpp:395
#11 0x000000000047ea64 in jerry_run () at jerryscript/jerry-core/jerry.cpp:1278
#12 0x000000000047d751 in main (argc=3, argv=0x7fffffffd888) at jerryscript/main-linux.cpp:248

[renatahodovan]

This issue is no longer reproducible.