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Check for upvalue state transition in IR_UREFO.

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Thanks to Peter Cawley. #1085
This commit is contained in:
Mike Pall
2023-11-05 16:34:46 +01:00
parent 0afa1676b2
commit 07b3cd3cf9
9 changed files with 150 additions and 67 deletions
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7
src/lj_state.c
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@@ -346,8 +346,11 @@ void LJ_FASTCALL lj_state_free(global_State *g, lua_State *L)
lj_assertG(L != mainthread(g), "free of main thread");
if (obj2gco(L) == gcref(g->cur_L))
setgcrefnull(g->cur_L);
lj_func_closeuv(L, tvref(L->stack));
lj_assertG(gcref(L->openupval) == NULL, "stale open upvalues");
if (gcref(L->openupval) != NULL) {
lj_func_closeuv(L, tvref(L->stack));
lj_trace_abort(g); /* For aa_uref soundness. */
lj_assertG(gcref(L->openupval) == NULL, "stale open upvalues");
}
lj_mem_freevec(g, tvref(L->stack), L->stacksize, TValue);
lj_mem_freet(g, L);
}