Hello, LGTM with a comment below. Sergey On 6/6/25 16:40, Sergey Kaplun wrote: >>> diff --git a/test/LuaJIT-tests/lang/stackov.lua b/test/LuaJIT-tests/lang/stackov.lua >>> index 8afa86b4..b052ad80 100644 >>> --- a/test/LuaJIT-tests/lang/stackov.lua >>> +++ b/test/LuaJIT-tests/lang/stackov.lua >> I don't get why we need this change. With reverted patch this test is >> passed. > With reverted -- yes. But after reworking the stack overflow handling, > it is possible that there is no place on the stack to call the error > handler (in that case, `debug.traceback`). Since this thing looks like > implementation-defined behaviour, I prefer to make the test less strict. > Please add a message to the test or/and to the commit message. >>> @@ -31,13 +31,17 @@ end >>> do --- Base test. >>> local err, s = xpcall(f, debug.traceback) >>> assert(err == false) >>> - test_error_msg(f, s) >>> + -- There is no place on the stack to invoke the handler. >>> + -- Just test the error reason. >>> + assert(string.match(s, "stack overflow")) >>> end >>> >>> do --- Stack overflow with non-empty arg list. >>> local err, s = xpcall(g, debug.traceback, 1) >>> assert(err == false) >>> - test_error_msg(g, s) >>> + -- There is no place on the stack to invoke the handler. >>> + -- Just test the error reason. >>> + assert(string.match(s, "stack overflow")) >>> end >>> >>> do --- Vararg tail call with non-empty arg list. +slow > >