diff --git a/SOURCES/0500-sysctl-fix-uninitialized-variable.patch b/SOURCES/0500-sysctl-fix-uninitialized-variable.patch
new file mode 100644
index 0000000..01b32c4
--- /dev/null
+++ b/SOURCES/0500-sysctl-fix-uninitialized-variable.patch
@@ -0,0 +1,27 @@
+From 6fd8e5c41ffd14038accd866ccd81d9a35cb3291 Mon Sep 17 00:00:00 2001
+From: Michal Sekletar <msekleta@redhat.com>
+Date: Fri, 25 Aug 2017 13:13:50 +0200
+Subject: [PATCH] sysctl: fix uninitialized variable
+
+RHEL-only
+
+Reported-by: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
+
+Resolves: #1485121
+---
+ src/sysctl/sysctl.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
+index bb2bea7..7fb016c 100644
+--- a/src/sysctl/sysctl.c
++++ b/src/sysctl/sysctl.c
+@@ -91,7 +91,7 @@ static int apply_sysctl(const char *property, const char *value) {
+ }
+ 
+ static int apply_all(OrderedHashmap *sysctl_options) {
+-        int r;
++        int r = 0;
+         char *property, *value;
+         Iterator i;
+ 
diff --git a/SOURCES/0501-udev-ignore-SIGCHLD-from-unexpected-processes-130653.patch b/SOURCES/0501-udev-ignore-SIGCHLD-from-unexpected-processes-130653.patch
new file mode 100644
index 0000000..fafe743
--- /dev/null
+++ b/SOURCES/0501-udev-ignore-SIGCHLD-from-unexpected-processes-130653.patch
@@ -0,0 +1,30 @@
+From 8b998d862e401c252c4323974698691e67846412 Mon Sep 17 00:00:00 2001
+From: Jan Synacek <jsynacek@redhat.com>
+Date: Tue, 15 Aug 2017 13:29:51 +0200
+Subject: [PATCH] udev: ignore SIGCHLD from unexpected processes (#1306539)
+
+RHEL-only
+
+Author: grzegorz.halat@motorolasolutions.com
+Resolves: #1306539
+---
+ src/udev/udev-event.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
+index bc115f1..0ba0792 100644
+--- a/src/udev/udev-event.c
++++ b/src/udev/udev-event.c
+@@ -610,7 +610,11 @@ static int spawn_wait(struct udev_event *event,
+                                 event->sigterm = true;
+                                 break;
+                         case SIGCHLD:
+-                                if (waitpid(pid, &status, WNOHANG) < 0)
++                                if (pid != (pid_t) fdsi.ssi_pid) {
++                                        log_debug("expected SIGCHLD from '%s' ["PID_FMT"] received from unknown process ["PID_FMT"]. Ignoring", cmd, pid, fdsi.ssi_pid);
++                                        continue;
++                                }
++                                if (waitpid(pid, &status, WNOHANG) <= 0)
+                                         break;
+                                 if (WIFEXITED(status)) {
+                                         log_debug("'%s' ["PID_FMT"] exit with return code %i", cmd, pid, WEXITSTATUS(status));
diff --git a/SOURCES/0502-manager-when-reexecuting-try-to-connect-to-bus-only-.patch b/SOURCES/0502-manager-when-reexecuting-try-to-connect-to-bus-only-.patch
new file mode 100644
index 0000000..1267f74
--- /dev/null
+++ b/SOURCES/0502-manager-when-reexecuting-try-to-connect-to-bus-only-.patch
@@ -0,0 +1,48 @@
+From 156f59bc8c84fd0015b8170f6c4af9eadd1b5cfa Mon Sep 17 00:00:00 2001
+From: Michal Sekletar <msekletar@users.noreply.github.com>
+Date: Fri, 8 Sep 2017 15:41:44 +0200
+Subject: [PATCH] manager: when reexecuting try to connect to bus only when
+ dbus.service is around (#6773)
+
+Trying to connect otherwise is pointless, because if socket isn't around
+we won't connect. However, when dbus.socket is present we attempt to
+connect. That attempt can't succeed because we are then supposed
+to activate dbus.service as a response to connection from
+us. This results in deadlock.
+
+Fixes #6303
+
+(cherry picked from commit 5463fa0a88f95d2002858592578f9bf4e0d2660a)
+
+Resolves: #1465737
+---
+ src/core/manager.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/src/core/manager.c b/src/core/manager.c
+index 287cf6a..041fac4 100644
+--- a/src/core/manager.c
++++ b/src/core/manager.c
+@@ -799,16 +799,19 @@ static int manager_setup_kdbus(Manager *m) {
+ 
+ static int manager_connect_bus(Manager *m, bool reexecuting) {
+         bool try_bus_connect;
++        Unit *u = NULL;
+ 
+         assert(m);
+ 
+         if (m->test_run)
+                 return 0;
+ 
++        u = manager_get_unit(m, SPECIAL_DBUS_SERVICE);
++
+         try_bus_connect =
+-                m->kdbus_fd >= 0 ||
+-                reexecuting ||
+-                (m->running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS"));
++                (u && UNIT_IS_ACTIVE_OR_RELOADING(unit_active_state(u))) &&
++                (reexecuting ||
++                (m->running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS")));
+ 
+         /* Try to connect to the busses, if possible. */
+         return bus_init(m, try_bus_connect);
diff --git a/SPECS/systemd.spec b/SPECS/systemd.spec
index 4dce0a3..930a099 100644
--- a/SPECS/systemd.spec
+++ b/SPECS/systemd.spec
@@ -7,7 +7,7 @@
 Name:           systemd
 Url:            http://www.freedesktop.org/wiki/Software/systemd
 Version:        219
-Release:        42%{?dist}.1
+Release:        42%{?dist}.4
 # For a breakdown of the licensing, see README
 License:        LGPLv2+ and MIT and GPLv2+
 Summary:        A System and Service Manager
@@ -538,6 +538,9 @@ Patch0496: 0496-sd_pid_notify_with_fds-fix-computing-msg_controllen.patch
 Patch0497: 0497-rules-move-cpu-hotplug-rule-to-separate-file.patch
 Patch0498: 0498-Revert-rules-move-cpu-hotplug-rule-to-separate-file.patch
 Patch0499: 0499-Revert-udev-net_id-add-support-for-phys_port_name-at.patch
+Patch0500: 0500-sysctl-fix-uninitialized-variable.patch
+Patch0501: 0501-udev-ignore-SIGCHLD-from-unexpected-processes-130653.patch
+Patch0502: 0502-manager-when-reexecuting-try-to-connect-to-bus-only-.patch
 
 %global num_patches %{lua: c=0; for i,p in ipairs(patches) do c=c+1; end; print(c);}
 
@@ -1506,6 +1509,15 @@ fi
 %{_mandir}/man8/systemd-resolved.*
 
 %changelog
+* Fri Sep 29 2017 Lukas Nykryn <lnykryn@redhat.com> - 219-42.4
+- manager: when reexecuting try to connect to bus only when dbus.service is around (#6773) (#1465737)
+
+* Mon Sep 25 2017 Lukas Nykryn <lnykryn@redhat.com> - 219-42.3
+- udev: ignore SIGCHLD from unexpected processes (#1306539) (#1306539)
+
+* Thu Sep 21 2017 Lukas Nykryn <lnykryn@redhat.com> - 219-42.2
+- sysctl: fix uninitialized variable (#1485121)
+
 * Tue Aug 15 2017 Lukas Nykryn <lnykryn@redhat.com> - 219-42.1
 - Revert "udev: net_id: add support for phys_port_name attribute (#4506)" (#1477285)
 - reintroduce naming based on phys_port_name for mlxsw and rocker via udev rule