diff --git a/poky/bitbake/bin/bitbake-worker b/poky/bitbake/bin/bitbake-worker
index 6ead2da..115bc1d 100755
--- a/poky/bitbake/bin/bitbake-worker
+++ b/poky/bitbake/bin/bitbake-worker
@@ -17,6 +17,8 @@
 import pickle
 import traceback
 import queue
+import shlex
+import subprocess
 from multiprocessing import Lock
 from threading import Thread
 
@@ -146,6 +148,7 @@
     # a fork() or exec*() activates PSEUDO...
 
     envbackup = {}
+    fakeroot = False
     fakeenv = {}
     umask = None
 
@@ -165,6 +168,7 @@
 
     # We can't use the fakeroot environment in a dry run as it possibly hasn't been built
     if 'fakeroot' in taskdep and taskname in taskdep['fakeroot'] and not dry_run:
+        fakeroot = True
         envvars = (workerdata["fakerootenv"][fn] or "").split()
         for key, value in (var.split('=') for var in envvars):
             envbackup[key] = os.environ.get(key)
@@ -283,7 +287,11 @@
             try:
                 if dry_run:
                     return 0
-                return bb.build.exec_task(fn, taskname, the_data, cfg.profile)
+                ret = bb.build.exec_task(fn, taskname, the_data, cfg.profile)
+                if fakeroot:
+                    fakerootcmd = shlex.split(the_data.getVar("FAKEROOTCMD"))
+                    subprocess.run(fakerootcmd + ['-S'], check=True, stdout=subprocess.PIPE)
+                return ret
             except:
                 os._exit(1)
         if not profiling:
diff --git a/poky/bitbake/lib/bb/command.py b/poky/bitbake/lib/bb/command.py
index a81dcb1..ec86885 100644
--- a/poky/bitbake/lib/bb/command.py
+++ b/poky/bitbake/lib/bb/command.py
@@ -667,6 +667,16 @@
         command.finishAsyncCommand()
     findFilesMatchingInDir.needcache = False
 
+    def testCookerCommandEvent(self, command, params):
+        """
+        Dummy command used by OEQA selftest to test tinfoil without IO
+        """
+        pattern = params[0]
+
+        command.cooker.testCookerCommandEvent(pattern)
+        command.finishAsyncCommand()
+    testCookerCommandEvent.needcache = False
+
     def findConfigFilePath(self, command, params):
         """
         Find the path of the requested configuration file
diff --git a/poky/bitbake/lib/bb/cooker.py b/poky/bitbake/lib/bb/cooker.py
index 1f55d9a..af794b4 100644
--- a/poky/bitbake/lib/bb/cooker.py
+++ b/poky/bitbake/lib/bb/cooker.py
@@ -1068,6 +1068,11 @@
         if matches:
             bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
 
+    def testCookerCommandEvent(self, filepattern):
+        # Dummy command used by OEQA selftest to test tinfoil without IO
+        matches = ["A", "B"]
+        bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.data)
+
     def findProviders(self, mc=''):
         return bb.providers.findProviders(self.databuilder.mcdata[mc], self.recipecaches[mc], self.recipecaches[mc].pkg_pn)
 
diff --git a/poky/bitbake/lib/bb/data.py b/poky/bitbake/lib/bb/data.py
index 9702285..9d18b1e 100644
--- a/poky/bitbake/lib/bb/data.py
+++ b/poky/bitbake/lib/bb/data.py
@@ -226,7 +226,7 @@
         deps = newdeps
         seen |= deps
         newdeps = set()
-        for dep in deps:
+        for dep in sorted(deps):
             if d.getVarFlag(dep, "func", False) and not d.getVarFlag(dep, "python", False):
                emit_var(dep, o, d, False) and o.write('\n')
                newdeps |=  bb.codeparser.ShellParser(dep, logger).parse_shell(d.getVar(dep))
diff --git a/poky/bitbake/lib/bb/siggen.py b/poky/bitbake/lib/bb/siggen.py
index 3f9fe50..625a9cf 100644
--- a/poky/bitbake/lib/bb/siggen.py
+++ b/poky/bitbake/lib/bb/siggen.py
@@ -864,21 +864,21 @@
 
     changed, added, removed = dict_diff(a_data['gendeps'], b_data['gendeps'], a_data['basewhitelist'] & b_data['basewhitelist'])
     if changed:
-        for dep in changed:
+        for dep in sorted(changed):
             output.append(color_format("{color_title}List of dependencies for variable %s changed from '{color_default}%s{color_title}' to '{color_default}%s{color_title}'") % (dep, a_data['gendeps'][dep], b_data['gendeps'][dep]))
             if a_data['gendeps'][dep] and b_data['gendeps'][dep]:
                 output.append("changed items: %s" % a_data['gendeps'][dep].symmetric_difference(b_data['gendeps'][dep]))
     if added:
-        for dep in added:
+        for dep in sorted(added):
             output.append(color_format("{color_title}Dependency on variable %s was added") % (dep))
     if removed:
-        for dep in removed:
+        for dep in sorted(removed):
             output.append(color_format("{color_title}Dependency on Variable %s was removed") % (dep))
 
 
     changed, added, removed = dict_diff(a_data['varvals'], b_data['varvals'])
     if changed:
-        for dep in changed:
+        for dep in sorted(changed):
             oldval = a_data['varvals'][dep]
             newval = b_data['varvals'][dep]
             if newval and oldval and ('\n' in oldval or '\n' in newval):
@@ -948,7 +948,7 @@
         b = b_data['runtaskhashes']
         changed, added, removed = dict_diff(a, b)
         if added:
-            for dep in added:
+            for dep in sorted(added):
                 bdep_found = False
                 if removed:
                     for bdep in removed:
@@ -958,7 +958,7 @@
                 if not bdep_found:
                     output.append(color_format("{color_title}Dependency on task %s was added{color_default} with hash %s") % (clean_basepath(dep), b[dep]))
         if removed:
-            for dep in removed:
+            for dep in sorted(removed):
                 adep_found = False
                 if added:
                     for adep in added:
@@ -968,7 +968,7 @@
                 if not adep_found:
                     output.append(color_format("{color_title}Dependency on task %s was removed{color_default} with hash %s") % (clean_basepath(dep), a[dep]))
         if changed:
-            for dep in changed:
+            for dep in sorted(changed):
                 if not collapsed:
                     output.append(color_format("{color_title}Hash for dependent task %s changed{color_default} from %s to %s") % (clean_basepath(dep), a[dep], b[dep]))
                 if callable(recursecb):