Index: lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -459,6 +459,9 @@
 
   ProcessGDBRemote(const ProcessGDBRemote &) = delete;
   const ProcessGDBRemote &operator=(const ProcessGDBRemote &) = delete;
+
+  // fork helpers
+  void DidForkSwitchSoftwareBreakpoints(bool enable);
 };
 
 } // namespace process_gdb_remote
Index: lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -5477,16 +5477,49 @@
   return m_command_sp.get();
 }
 
+void ProcessGDBRemote::DidForkSwitchSoftwareBreakpoints(bool enable) {
+  GetBreakpointSiteList().ForEach([this, enable](BreakpointSite *bp_site) {
+    if (bp_site->IsEnabled() &&
+        (bp_site->GetType() == BreakpointSite::eSoftware ||
+         bp_site->GetType() == BreakpointSite::eExternal)) {
+      m_gdb_comm.SendGDBStoppointTypePacket(
+          eBreakpointSoftware, enable, bp_site->GetLoadAddress(),
+          bp_site->GetTrapOpcodeMaxByteSize(), GetInterruptTimeout());
+    }
+  });
+}
+
 void ProcessGDBRemote::DidFork(lldb::pid_t child_pid, lldb::tid_t child_tid) {
   Log *log(ProcessGDBRemoteLog::GetLogIfAllCategoriesSet(GDBR_LOG_PROCESS));
 
+  lldb::pid_t parent_pid = m_gdb_comm.GetCurrentProcessID();
+  // Any valid TID will suffice, thread-relevant actions will set a proper TID
+  // anyway.
+  lldb::tid_t parent_tid = m_thread_ids.front();
+
+  if (m_gdb_comm.SupportsGDBStoppointPacket(eBreakpointSoftware)) {
+    // Switch to the new process to clear breakpoints there.
+    if (!m_gdb_comm.SetCurrentThread(child_tid, child_pid)) {
+      LLDB_LOG(log, "ProcessGDBRemote::DidFork() unable to set pid/tid");
+      return;
+    }
+
+    // Disable all software breakpoints in the forked process.
+    DidForkSwitchSoftwareBreakpoints(false);
+
+    // Reset gdb-remote to the original process.
+    if (!m_gdb_comm.SetCurrentThread(parent_tid, parent_pid)) {
+      LLDB_LOG(log, "ProcessGDBRemote::DidFork() unable to reset pid/tid");
+      return;
+    }
+  }
+
   LLDB_LOG(log, "Detaching forked child {0}", child_pid);
   Status error = m_gdb_comm.Detach(false, child_pid);
   if (error.Fail()) {
-      LLDB_LOG(log,
-               "ProcessGDBRemote::DidFork() detach packet send failed: {0}",
-                error.AsCString() ? error.AsCString() : "<unknown error>");
-      return;
+    LLDB_LOG(log, "ProcessGDBRemote::DidFork() detach packet send failed: {0}",
+             error.AsCString() ? error.AsCString() : "<unknown error>");
+    return;
   }
 }
 
Index: lldb/test/API/functionalities/gdb_remote_client/gdbclientutils.py
===================================================================
--- lldb/test/API/functionalities/gdb_remote_client/gdbclientutils.py
+++ lldb/test/API/functionalities/gdb_remote_client/gdbclientutils.py
@@ -147,7 +147,12 @@
         if packet == "s":
             return self.haltReason()
         if packet[0] == "H":
-            return self.selectThread(packet[1], int(packet[2:], 16))
+            tid = packet[2:]
+            if "." in tid:
+                assert tid.startswith("p")
+                # TODO: do we want to do anything with PID?
+                tid = tid.split(".", 1)[1]
+            return self.selectThread(packet[1], int(tid, 16))
         if packet[0:6] == "qXfer:":
             obj, read, annex, location = packet[6:].split(":")
             offset, length = [int(x, 16) for x in location.split(',')]
Index: lldb/test/Shell/Subprocess/clone-follow-parent-softbp.test
===================================================================
--- /dev/null
+++ lldb/test/Shell/Subprocess/clone-follow-parent-softbp.test
@@ -0,0 +1,13 @@
+# REQUIRES: native && (system-linux || system-netbsd)
+# clone() tests fails on arm64 Linux, PR #49899
+# UNSUPPORTED: system-linux && target-aarch64
+# RUN: %clangxx_host %p/Inputs/fork.cpp -DTEST_CLONE -o %t
+# RUN: %lldb -b -s %s %t | FileCheck %s
+b parent_func
+b child_func
+process launch
+# CHECK-NOT: function run in parent
+# CHECK: stop reason = breakpoint
+continue
+# CHECK: function run in parent
+# CHECK: child exited: 0
Index: lldb/test/Shell/Subprocess/fork-follow-parent-softbp.test
===================================================================
--- /dev/null
+++ lldb/test/Shell/Subprocess/fork-follow-parent-softbp.test
@@ -0,0 +1,12 @@
+# REQUIRES: native
+# UNSUPPORTED: system-windows
+# RUN: %clangxx_host %p/Inputs/fork.cpp -DTEST_FORK=fork -o %t
+# RUN: %lldb -b -s %s %t | FileCheck %s
+b parent_func
+b child_func
+process launch
+# CHECK-NOT: function run in parent
+# CHECK: stop reason = breakpoint
+continue
+# CHECK: function run in parent
+# CHECK: child exited: 0