Update to go1.23.4

src/runtime/runtime2.go

@@ -556,47 +556,48 @@ type m struct {
 	_       uint32 // align next field to 8 bytes
 
 	// Fields not known to debuggers.
-	procid        uint64            // for debuggers, but offset not hard-coded
-	gsignal       *g                // signal-handling g
-	goSigStack    gsignalStack      // Go-allocated signal handling stack
-	sigmask       sigset            // storage for saved signal mask
-	tls           [tlsSlots]uintptr // thread-local storage (for x86 extern register)
-	mstartfn      func()
-	curg          *g       // current running goroutine
-	caughtsig     guintptr // goroutine running during fatal signal
-	p             puintptr // attached p for executing go code (nil if not executing go code)
-	nextp         puintptr
-	oldp          puintptr // the p that was attached before executing a syscall
-	id            int64
-	mallocing     int32
-	throwing      throwType
-	preemptoff    string // if != "", keep curg running on this m
-	locks         int32
-	dying         int32
-	profilehz     int32
-	spinning      bool // m is out of work and is actively looking for work
-	blocked       bool // m is blocked on a note
-	newSigstack   bool // minit on C thread called sigaltstack
-	printlock     int8
-	incgo         bool          // m is executing a cgo call
-	isextra       bool          // m is an extra m
-	isExtraInC    bool          // m is an extra m that is not executing Go code
-	isExtraInSig  bool          // m is an extra m in a signal handler
-	freeWait      atomic.Uint32 // Whether it is safe to free g0 and delete m (one of freeMRef, freeMStack, freeMWait)
-	needextram    bool
-	traceback     uint8
-	ncgocall      uint64        // number of cgo calls in total
-	ncgo          int32         // number of cgo calls currently in progress
-	cgoCallersUse atomic.Uint32 // if non-zero, cgoCallers in use temporarily
-	cgoCallers    *cgoCallers   // cgo traceback if crashing in cgo call
-	park          note
-	alllink       *m // on allm
-	schedlink     muintptr
-	lockedg       guintptr
-	createstack   [32]uintptr // stack that created this thread, it's used for StackRecord.Stack0, so it must align with it.
-	lockedExt     uint32      // tracking for external LockOSThread
-	lockedInt     uint32      // tracking for internal lockOSThread
-	nextwaitm     muintptr    // next m waiting for lock
+	procid          uint64            // for debuggers, but offset not hard-coded
+	gsignal         *g                // signal-handling g
+	goSigStack      gsignalStack      // Go-allocated signal handling stack
+	sigmask         sigset            // storage for saved signal mask
+	tls             [tlsSlots]uintptr // thread-local storage (for x86 extern register)
+	mstartfn        func()
+	curg            *g       // current running goroutine
+	caughtsig       guintptr // goroutine running during fatal signal
+	p               puintptr // attached p for executing go code (nil if not executing go code)
+	nextp           puintptr
+	oldp            puintptr // the p that was attached before executing a syscall
+	id              int64
+	mallocing       int32
+	throwing        throwType
+	preemptoff      string // if != "", keep curg running on this m
+	locks           int32
+	dying           int32
+	profilehz       int32
+	spinning        bool // m is out of work and is actively looking for work
+	blocked         bool // m is blocked on a note
+	newSigstack     bool // minit on C thread called sigaltstack
+	printlock       int8
+	incgo           bool          // m is executing a cgo call
+	isextra         bool          // m is an extra m
+	isExtraInC      bool          // m is an extra m that is not executing Go code
+	isExtraInSig    bool          // m is an extra m in a signal handler
+	freeWait        atomic.Uint32 // Whether it is safe to free g0 and delete m (one of freeMRef, freeMStack, freeMWait)
+	needextram      bool
+	g0StackAccurate bool // whether the g0 stack has accurate bounds
+	traceback       uint8
+	ncgocall        uint64        // number of cgo calls in total
+	ncgo            int32         // number of cgo calls currently in progress
+	cgoCallersUse   atomic.Uint32 // if non-zero, cgoCallers in use temporarily
+	cgoCallers      *cgoCallers   // cgo traceback if crashing in cgo call
+	park            note
+	alllink         *m // on allm
+	schedlink       muintptr
+	lockedg         guintptr
+	createstack     [32]uintptr // stack that created this thread, it's used for StackRecord.Stack0, so it must align with it.
+	lockedExt       uint32      // tracking for external LockOSThread
+	lockedInt       uint32      // tracking for internal lockOSThread
+	nextwaitm       muintptr    // next m waiting for lock
 
 	mLockProfile mLockProfile // fields relating to runtime.lock contention
 	profStack    []uintptr    // used for memory/block/mutex stack traces
@@ -1095,6 +1096,7 @@ const (
 	waitReasonTraceProcStatus                         // "trace proc status"
 	waitReasonPageTraceFlush                          // "page trace flush"
 	waitReasonCoroutine                               // "coroutine"
+	waitReasonGCWeakToStrongWait                      // "GC weak to strong wait"
 )
 
 var waitReasonStrings = [...]string{
@@ -1135,6 +1137,7 @@ var waitReasonStrings = [...]string{
 	waitReasonTraceProcStatus:       "trace proc status",
 	waitReasonPageTraceFlush:        "page trace flush",
 	waitReasonCoroutine:             "coroutine",
+	waitReasonGCWeakToStrongWait:    "GC weak to strong wait",
 }
 
 func (w waitReason) String() string {