wip(nexus): debug crash 0xc000041d khi mở GUI Nexus — lưu trạng thái điều tra (attached() hang; probe exact11 PASS, bridge hang; g_engine hypothesis disproven; chờ phân tích waitscan wait-object)

2026-08-14 22:29:45 +07:00
parent 2596372ab1
commit 1964544d2d
18 changed files with 4996 additions and 129 deletions
@@ -0,0 +1,78 @@
+# Driver: SF_ONCE test — bridge loads ch=5 itself BEFORE main loop.
+# Driver only creates SHM + spawns bridge, waits for "GUI attached" (success)
+# or hang (timeout while alive).
+import ctypes, ctypes.wintypes as w, struct, subprocess, sys, os, time
+
+sys.stdout.reconfigure(encoding='utf-8', errors='replace')
+
+SHM_NAME = "SonicForge_DAW_IPC_VERIFY"
+SIZE = 32768
+BRIDGE = r"C:\Users\locpham\SonicForgeStudio\native_bridge\build\Release\daw_vst_bridge.exe"
+LOG = os.path.join(os.path.dirname(os.path.abspath(__file__)), "driver_once.log")
+
+kernel32 = ctypes.windll.kernel32
+kernel32.CreateFileMappingA.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD, ctypes.c_char_p]
+kernel32.CreateFileMappingA.restype = ctypes.c_void_p
+kernel32.MapViewOfFile.argtypes = [ctypes.c_void_p, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD, ctypes.c_size_t]
+kernel32.MapViewOfFile.restype = ctypes.c_void_p
+INVALID_HANDLE_VALUE = ctypes.c_void_p(-1).value
+PAGE_READWRITE = 0x04
+FILE_MAP_ALL_ACCESS = 0xF001F
+
+hMap = kernel32.CreateFileMappingA(INVALID_HANDLE_VALUE, None, PAGE_READWRITE, 0, SIZE, SHM_NAME.encode())
+ptr = kernel32.MapViewOfFile(hMap, FILE_MAP_ALL_ACCESS, 0, 0, 0)
+
+def wait_log(pattern, timeout):
+    end = time.time() + timeout
+    last = 0
+    while time.time() < end:
+        try:
+            with open(LOG, 'r', encoding='utf-8', errors='replace') as f:
+                lines = f.readlines()
+        except FileNotFoundError:
+            lines = []
+        for i in range(last, len(lines)):
+            if pattern in lines[i]:
+                return lines[i].strip()
+        last = max(0, len(lines))
+        time.sleep(0.2)
+    return None
+
+extra = dict(os.environ)
+for k in list(extra):
+    if k.startswith("SF_"):
+        del extra[k]
+extra.update({
+    "SF_SHM_NAME": SHM_NAME,
+    # SF_PARENT_PID omitted: parent watchdog off (isolate)
+    "SF_SAMPLE_RATE": "48000",
+    "SF_BLOCK_SIZE": "256",
+    "SF_ONCE": "1",
+    "SF_AUTOGUI": "0",  # ensure loop hook stays off
+})
+# Allow extra gates via argv[1]: e.g. "SF_NO_WD SF_NO_QTIMER SF_NO_AUDIO"
+for gate in sys.argv[1:]:
+    k, v = gate.split("=", 1)
+    extra[k] = v
+
+proc = subprocess.Popen(
+    [BRIDGE, "--shm", SHM_NAME],
+    env=extra,
+    stdout=open(LOG, 'wb'), stderr=subprocess.STDOUT,
+)
+print("bridge pid", proc.pid, "poll", proc.poll())
+
+r = wait_log("SF_ONCE attach=", 90)
+print("attach line:", r)
+r2 = wait_log("GUI attached", 30)
+print("gui line:", r2)
+time.sleep(2)
+print("FINAL alive:", proc.poll() is None)
+print("--- last 30 log lines ---")
+try:
+    with open(LOG, 'r', encoding='utf-8', errors='replace') as f:
+        lines = f.readlines()
+    for l in lines[-30:]:
+        print(l.rstrip())
+except FileNotFoundError:
+    pass