diff --git a/src/bun.js/bindings/InspectorTestReporterAgent.cpp b/src/bun.js/bindings/InspectorTestReporterAgent.cpp
index 84369818eb9dfd..d788e490d7fe6e 100644
--- a/src/bun.js/bindings/InspectorTestReporterAgent.cpp
+++ b/src/bun.js/bindings/InspectorTestReporterAgent.cpp
@@ -169,7 +169,7 @@ void InspectorTestReporterAgent::reportTestFound(JSC::CallFrame* callFrame, int
         remappedFrame.position.column_zero_based = originalColumn.zeroBasedInt();
         remappedFrame.source_url = Bun::toStringRef(sourceURL);
 
-        Bun__remapStackFramePositions(globalObject, &remappedFrame, 1);
+        Bun__remapStackFramePositions(Bun::vm(globalObject), &remappedFrame, 1);
 
         sourceURL = remappedFrame.source_url.toWTFString();
         lineColumn.line = OrdinalNumber::fromZeroBasedInt(remappedFrame.position.line_zero_based).oneBasedInt();
diff --git a/src/bun.js/bindings/ZigGlobalObject.cpp b/src/bun.js/bindings/ZigGlobalObject.cpp
index c0d2156bed36c7..30bad901240bd6 100644
--- a/src/bun.js/bindings/ZigGlobalObject.cpp
+++ b/src/bun.js/bindings/ZigGlobalObject.cpp
@@ -449,6 +449,13 @@ WTF::String Bun::formatStackTrace(
     size_t framesCount = stackTrace.size();
 
     bool hasSet = false;
+    void* bunVM = nullptr;
+    const auto getBunVM = [&]() -> void* {
+        if (!bunVM) {
+            bunVM = clientData(vm)->bunVM;
+        }
+        return bunVM;
+    };
 
     if (errorInstance) {
         if (JSC::ErrorInstance* err = jsDynamicCast<JSC::ErrorInstance*>(errorInstance)) {
@@ -472,9 +479,8 @@ WTF::String Bun::formatStackTrace(
                     // https://github.com/oven-sh/bun/issues/3595
                     if (!sourceURLForFrame.isEmpty()) {
                         remappedFrame.source_url = Bun::toStringRef(sourceURLForFrame);
-
                         // This ensures the lifetime of the sourceURL is accounted for correctly
-                        Bun__remapStackFramePositions(globalObject, &remappedFrame, 1);
+                        Bun__remapStackFramePositions(getBunVM(), &remappedFrame, 1);
 
                         sourceURLForFrame = remappedFrame.source_url.toWTFString();
                     }
@@ -558,7 +564,7 @@ WTF::String Bun::formatStackTrace(
                     remappedFrame.source_url = Bun::toStringRef(sourceURLForFrame);
 
                     // This ensures the lifetime of the sourceURL is accounted for correctly
-                    Bun__remapStackFramePositions(globalObject, &remappedFrame, 1);
+                    Bun__remapStackFramePositions(getBunVM(), &remappedFrame, 1);
 
                     sourceURLForFrame = remappedFrame.source_url.toWTFString();
                 }
@@ -707,7 +713,7 @@ static JSValue computeErrorInfoWithPrepareStackTrace(JSC::VM& vm, Zig::GlobalObj
                 frame.source_url = Bun::toStringRef(sourceURLForFrame);
 
                 // This ensures the lifetime of the sourceURL is accounted for correctly
-                Bun__remapStackFramePositions(globalObject, &frame, 1);
+                Bun__remapStackFramePositions(globalObject->bunVM(), &frame, 1);
 
                 sourceURLForFrame = frame.source_url.toWTFString();
             }
diff --git a/src/bun.js/bindings/bindings.cpp b/src/bun.js/bindings/bindings.cpp
index 929e5666835950..d90c1d62138707 100644
--- a/src/bun.js/bindings/bindings.cpp
+++ b/src/bun.js/bindings/bindings.cpp
@@ -6443,7 +6443,7 @@ CPP_DECL void Bun__CallFrame__getCallerSrcLoc(JSC::CallFrame* callFrame, JSC::JS
         remappedFrame.position.column_zero_based = originalColumn.zeroBasedInt();
         remappedFrame.source_url = Bun::toStringRef(sourceURL);
 
-        Bun__remapStackFramePositions(globalObject, &remappedFrame, 1);
+        Bun__remapStackFramePositions(Bun::vm(globalObject), &remappedFrame, 1);
 
         sourceURL = remappedFrame.source_url.toWTFString();
         lineColumn.line = OrdinalNumber::fromZeroBasedInt(remappedFrame.position.line_zero_based).oneBasedInt();
diff --git a/src/bun.js/bindings/headers-handwritten.h b/src/bun.js/bindings/headers-handwritten.h
index e6bb4e2de7bfc0..00176b94c627b7 100644
--- a/src/bun.js/bindings/headers-handwritten.h
+++ b/src/bun.js/bindings/headers-handwritten.h
@@ -433,7 +433,7 @@ bool Bun__deepMatch(
     bool replacePropsWithAsymmetricMatchers,
     bool isMatchingObjectContaining);
 
-extern "C" void Bun__remapStackFramePositions(JSC::JSGlobalObject*, ZigStackFrame*, size_t);
+extern "C" void Bun__remapStackFramePositions(void*, ZigStackFrame*, size_t);
 
 namespace Inspector {
 class ScriptArguments;
diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index a5c975c2e9f40d..bf847630fb55f4 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -835,6 +835,8 @@ pub const VirtualMachine = struct {
     after_event_loop_callback_ctx: ?*anyopaque = null,
     after_event_loop_callback: ?OpaqueCallback = null,
 
+    remap_stack_frames_mutex: bun.Mutex = .{},
+
     /// The arguments used to launch the process _after_ the script name and bun and any flags applied to Bun
     ///     "bun run foo --bar"
     ///          ["--bar"]
@@ -3551,8 +3553,10 @@ pub const VirtualMachine = struct {
         }
     }
 
-    pub export fn Bun__remapStackFramePositions(globalObject: *JSGlobalObject, frames: [*]JSC.ZigStackFrame, frames_count: usize) void {
-        globalObject.bunVM().remapStackFramePositions(frames, frames_count);
+    pub export fn Bun__remapStackFramePositions(vm: *JSC.VirtualMachine, frames: [*]JSC.ZigStackFrame, frames_count: usize) void {
+        // **Warning** this method can be called in the heap collector thread!!
+        // https://github.com/oven-sh/bun/issues/17087
+        vm.remapStackFramePositions(frames, frames_count);
     }
 
     pub fn remapStackFramePositions(this: *VirtualMachine, frames: [*]JSC.ZigStackFrame, frames_count: usize) void {
@@ -3561,6 +3565,11 @@ pub const VirtualMachine = struct {
             var sourceURL = frame.source_url.toUTF8(bun.default_allocator);
             defer sourceURL.deinit();
 
+            // **Warning** this method can be called in the heap collector thread!!
+            // https://github.com/oven-sh/bun/issues/17087
+            this.remap_stack_frames_mutex.lock();
+            defer this.remap_stack_frames_mutex.unlock();
+
             if (this.resolveSourceMapping(
                 sourceURL.slice(),
                 @max(frame.position.line.zeroBased(), 0),