diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index ba6b9eb..045bb48 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -1602,14 +1602,6 @@
     return true;
 }
 
-std::string fs_mgr_get_verity_device_name(const FstabEntry& entry) {
-    if (entry.mount_point == "/") {
-        // In AVB, the dm device name is vroot instead of system.
-        return entry.fs_mgr_flags.avb ? "vroot" : "system";
-    }
-    return Basename(entry.mount_point);
-}
-
 bool fs_mgr_is_verity_enabled(const FstabEntry& entry) {
     if (!entry.fs_mgr_flags.verify && !entry.fs_mgr_flags.avb) {
         return false;
@@ -1617,7 +1609,7 @@
 
     DeviceMapper& dm = DeviceMapper::Instance();
 
-    std::string mount_point = fs_mgr_get_verity_device_name(entry);
+    std::string mount_point = GetVerityDeviceName(entry);
     if (dm.GetState(mount_point) == DmDeviceState::INVALID) {
         return false;
     }
@@ -1646,7 +1638,7 @@
     }
 
     DeviceMapper& dm = DeviceMapper::Instance();
-    std::string device = fs_mgr_get_verity_device_name(entry);
+    std::string device = GetVerityDeviceName(entry);
 
     std::vector<DeviceMapper::TargetInfo> table;
     if (dm.GetState(device) == DmDeviceState::INVALID || !dm.GetTableInfo(device, &table)) {
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 2f1e41f..f6f6f50 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -768,6 +768,17 @@
     return system;
 }
 
+std::string GetVerityDeviceName(const FstabEntry& entry) {
+    std::string base_device;
+    if (entry.mount_point == "/") {
+        // In AVB, the dm device name is vroot instead of system.
+        base_device = entry.fs_mgr_flags.avb ? "vroot" : "system";
+    } else {
+        base_device = android::base::Basename(entry.mount_point);
+    }
+    return base_device + "-verity";
+}
+
 }  // namespace fs_mgr
 }  // namespace android
 
diff --git a/fs_mgr/include_fstab/fstab/fstab.h b/fs_mgr/include_fstab/fstab/fstab.h
index e811447..88da41d 100644
--- a/fs_mgr/include_fstab/fstab/fstab.h
+++ b/fs_mgr/include_fstab/fstab/fstab.h
@@ -107,5 +107,10 @@
 
 std::set<std::string> GetBootDevices();
 
+// Return the name of the dm-verity device for the given fstab entry. This does
+// not check whether the device is valid or exists; it merely returns the
+// expected name.
+std::string GetVerityDeviceName(const FstabEntry& entry);
+
 }  // namespace fs_mgr
 }  // namespace android
diff --git a/fs_mgr/libfs_avb/avb_util.cpp b/fs_mgr/libfs_avb/avb_util.cpp
index f4e4d4e..d9650f3 100644
--- a/fs_mgr/libfs_avb/avb_util.cpp
+++ b/fs_mgr/libfs_avb/avb_util.cpp
@@ -105,14 +105,15 @@
     table.set_readonly(true);
 
     const std::string mount_point(Basename(fstab_entry->mount_point));
+    const std::string device_name(GetVerityDeviceName(*fstab_entry));
     android::dm::DeviceMapper& dm = android::dm::DeviceMapper::Instance();
-    if (!dm.CreateDevice(mount_point, table)) {
+    if (!dm.CreateDevice(device_name, table)) {
         LERROR << "Couldn't create verity device!";
         return false;
     }
 
     std::string dev_path;
-    if (!dm.GetDmDevicePathByName(mount_point, &dev_path)) {
+    if (!dm.GetDmDevicePathByName(device_name, &dev_path)) {
         LERROR << "Couldn't get verity device path!";
         return false;
     }
diff --git a/libcutils/fs_config.cpp b/libcutils/fs_config.cpp
index a3df380..6217bc8 100644
--- a/libcutils/fs_config.cpp
+++ b/libcutils/fs_config.cpp
@@ -91,7 +91,7 @@
     { 00750, AID_ROOT,         AID_SHELL,        0, "sbin" },
     { 00777, AID_ROOT,         AID_ROOT,         0, "sdcard" },
     { 00751, AID_ROOT,         AID_SDCARD_R,     0, "storage" },
-    { 00755, AID_ROOT,         AID_SHELL,        0, "system/bin" },
+    { 00751, AID_ROOT,         AID_SHELL,        0, "system/bin" },
     { 00755, AID_ROOT,         AID_ROOT,         0, "system/etc/ppp" },
     { 00755, AID_ROOT,         AID_SHELL,        0, "system/vendor" },
     { 00751, AID_ROOT,         AID_SHELL,        0, "system/xbin" },
diff --git a/libunwindstack/DwarfSection.cpp b/libunwindstack/DwarfSection.cpp
index 57a780e..849a31a 100644
--- a/libunwindstack/DwarfSection.cpp
+++ b/libunwindstack/DwarfSection.cpp
@@ -138,7 +138,7 @@
     return false;
   }
 
-  if (cie->version != 1 && cie->version != 3 && cie->version != 4) {
+  if (cie->version != 1 && cie->version != 3 && cie->version != 4 && cie->version != 5) {
     // Unrecognized version.
     last_error_.code = DWARF_ERROR_UNSUPPORTED_VERSION;
     return false;
@@ -155,7 +155,7 @@
     cie->augmentation_string.push_back(aug_value);
   } while (aug_value != '\0');
 
-  if (cie->version == 4) {
+  if (cie->version == 4 || cie->version == 5) {
     // Skip the Address Size field since we only use it for validation.
     memory_.set_cur_offset(memory_.cur_offset() + 1);
 
diff --git a/libunwindstack/tests/DwarfDebugFrameTest.cpp b/libunwindstack/tests/DwarfDebugFrameTest.cpp
index d620934..120bd73 100644
--- a/libunwindstack/tests/DwarfDebugFrameTest.cpp
+++ b/libunwindstack/tests/DwarfDebugFrameTest.cpp
@@ -550,6 +550,22 @@
   VerifyCieVersion(cie, 4, 10, DW_EH_PE_sdata8, 0x181, 0x1c, 0x10c);
 }
 
+TYPED_TEST_P(DwarfDebugFrameTest, GetCieFromOffset32_version5) {
+  SetCie32(&this->memory_, 0x5000, 0x100, std::vector<uint8_t>{5, '\0', 0, 10, 4, 8, 0x81, 3});
+  const DwarfCie* cie = this->debug_frame_->GetCieFromOffset(0x5000);
+  EXPECT_EQ(DWARF_ERROR_NONE, this->debug_frame_->LastErrorCode());
+  ASSERT_TRUE(cie != nullptr);
+  VerifyCieVersion(cie, 5, 10, DW_EH_PE_sdata4, 0x181, 0x10, 0x104);
+}
+
+TYPED_TEST_P(DwarfDebugFrameTest, GetCieFromOffset64_version5) {
+  SetCie64(&this->memory_, 0x5000, 0x100, std::vector<uint8_t>{5, '\0', 0, 10, 4, 8, 0x81, 3});
+  const DwarfCie* cie = this->debug_frame_->GetCieFromOffset(0x5000);
+  EXPECT_EQ(DWARF_ERROR_NONE, this->debug_frame_->LastErrorCode());
+  ASSERT_TRUE(cie != nullptr);
+  VerifyCieVersion(cie, 5, 10, DW_EH_PE_sdata8, 0x181, 0x1c, 0x10c);
+}
+
 TYPED_TEST_P(DwarfDebugFrameTest, GetCieFromOffset_version_invalid) {
   SetCie32(&this->memory_, 0x5000, 0x100, std::vector<uint8_t>{0, '\0', 1, 2, 3, 4, 5, 6, 7});
   ASSERT_TRUE(this->debug_frame_->GetCieFromOffset(0x5000) == nullptr);
@@ -558,10 +574,10 @@
   ASSERT_TRUE(this->debug_frame_->GetCieFromOffset(0x6000) == nullptr);
   EXPECT_EQ(DWARF_ERROR_UNSUPPORTED_VERSION, this->debug_frame_->LastErrorCode());
 
-  SetCie32(&this->memory_, 0x7000, 0x100, std::vector<uint8_t>{5, '\0', 1, 2, 3, 4, 5, 6, 7});
+  SetCie32(&this->memory_, 0x7000, 0x100, std::vector<uint8_t>{6, '\0', 1, 2, 3, 4, 5, 6, 7});
   ASSERT_TRUE(this->debug_frame_->GetCieFromOffset(0x7000) == nullptr);
   EXPECT_EQ(DWARF_ERROR_UNSUPPORTED_VERSION, this->debug_frame_->LastErrorCode());
-  SetCie64(&this->memory_, 0x8000, 0x100, std::vector<uint8_t>{5, '\0', 1, 2, 3, 4, 5, 6, 7});
+  SetCie64(&this->memory_, 0x8000, 0x100, std::vector<uint8_t>{6, '\0', 1, 2, 3, 4, 5, 6, 7});
   ASSERT_TRUE(this->debug_frame_->GetCieFromOffset(0x8000) == nullptr);
   EXPECT_EQ(DWARF_ERROR_UNSUPPORTED_VERSION, this->debug_frame_->LastErrorCode());
 }
@@ -803,9 +819,10 @@
     GetFdeFromPc64_not_in_section, GetCieFde32, GetCieFde64, GetCieFromOffset32_cie_cached,
     GetCieFromOffset64_cie_cached, GetCieFromOffset32_version1, GetCieFromOffset64_version1,
     GetCieFromOffset32_version3, GetCieFromOffset64_version3, GetCieFromOffset32_version4,
-    GetCieFromOffset64_version4, GetCieFromOffset_version_invalid, GetCieFromOffset32_augment,
-    GetCieFromOffset64_augment, GetFdeFromOffset32_augment, GetFdeFromOffset64_augment,
-    GetFdeFromOffset32_lsda_address, GetFdeFromOffset64_lsda_address, GetFdeFromPc_interleaved);
+    GetCieFromOffset64_version4, GetCieFromOffset32_version5, GetCieFromOffset64_version5,
+    GetCieFromOffset_version_invalid, GetCieFromOffset32_augment, GetCieFromOffset64_augment,
+    GetFdeFromOffset32_augment, GetFdeFromOffset64_augment, GetFdeFromOffset32_lsda_address,
+    GetFdeFromOffset64_lsda_address, GetFdeFromPc_interleaved);
 
 typedef ::testing::Types<uint32_t, uint64_t> DwarfDebugFrameTestTypes;
 INSTANTIATE_TYPED_TEST_CASE_P(, DwarfDebugFrameTest, DwarfDebugFrameTestTypes);
diff --git a/libutils/Android.bp b/libutils/Android.bp
index 3e7d0ba..4f194c7 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -183,6 +183,9 @@
                 "ProcessCallStack.cpp",
             ],
         },
+        darwin: {
+            enabled: false,
+        },
         windows: {
             enabled: false,
         },
diff --git a/libutils/Looper.cpp b/libutils/Looper.cpp
index b3f943d..2d696eb 100644
--- a/libutils/Looper.cpp
+++ b/libutils/Looper.cpp
@@ -76,8 +76,8 @@
 }
 
 void Looper::initTLSKey() {
-    int result = pthread_key_create(& gTLSKey, threadDestructor);
-    LOG_ALWAYS_FATAL_IF(result != 0, "Could not allocate TLS key.");
+    int error = pthread_key_create(&gTLSKey, threadDestructor);
+    LOG_ALWAYS_FATAL_IF(error != 0, "Could not allocate TLS key: %s", strerror(error));
 }
 
 void Looper::threadDestructor(void *st) {
@@ -399,8 +399,8 @@
     ssize_t nWrite = TEMP_FAILURE_RETRY(write(mWakeEventFd.get(), &inc, sizeof(uint64_t)));
     if (nWrite != sizeof(uint64_t)) {
         if (errno != EAGAIN) {
-            LOG_ALWAYS_FATAL("Could not write wake signal to fd %d: %s", mWakeEventFd.get(),
-                             strerror(errno));
+            LOG_ALWAYS_FATAL("Could not write wake signal to fd %d (returned %zd): %s",
+                             mWakeEventFd.get(), nWrite, strerror(errno));
         }
     }
 }
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 2b0ef4c..84651fb 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -253,17 +253,19 @@
 namespace.sphal.asan.permitted.paths +=           /vendor/${LIB}
 
 # Once in this namespace, access to libraries in /system/lib is restricted. Only
-# libs listed here can be used.
-namespace.sphal.links = default,vndk,rs
+# libs listed here can be used. Order is important here as the namespaces are
+# tried in this order. rs should be before vndk because both are capable
+# of loading libRS_internal.so
+namespace.sphal.links = rs,default,vndk
+
+# Renderscript gets separate namespace
+namespace.sphal.link.rs.shared_libs = libRS_internal.so
 
 namespace.sphal.link.default.shared_libs  = %LLNDK_LIBRARIES%
 namespace.sphal.link.default.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
 
 namespace.sphal.link.vndk.shared_libs = %VNDK_SAMEPROCESS_LIBRARIES%
 
-# Renderscript gets separate namespace
-namespace.sphal.link.rs.shared_libs = libRS_internal.so
-
 ###############################################################################
 # "rs" namespace
 #
diff --git a/rootdir/etc/ld.config.vndk_lite.txt b/rootdir/etc/ld.config.vndk_lite.txt
index c8312df..272485f 100644
--- a/rootdir/etc/ld.config.vndk_lite.txt
+++ b/rootdir/etc/ld.config.vndk_lite.txt
@@ -195,17 +195,19 @@
 namespace.sphal.asan.permitted.paths +=           /vendor/${LIB}
 
 # Once in this namespace, access to libraries in /system/lib is restricted. Only
-# libs listed here can be used.
-namespace.sphal.links = default,vndk,rs
+# libs listed here can be used. Order is important here as the namespaces are
+# tried in this order. rs should be before vndk because both are capable
+# of loading libRS_internal.so
+namespace.sphal.links = rs,default,vndk
+
+# Renderscript gets separate namespace
+namespace.sphal.link.rs.shared_libs = libRS_internal.so
 
 namespace.sphal.link.default.shared_libs  = %LLNDK_LIBRARIES%
 namespace.sphal.link.default.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
 
 namespace.sphal.link.vndk.shared_libs = %VNDK_SAMEPROCESS_LIBRARIES%
 
-# Renderscript gets separate namespace
-namespace.sphal.link.rs.shared_libs = libRS_internal.so
-
 ###############################################################################
 # "rs" namespace
 #
diff --git a/toolbox/upstream-netbsd/usr.bin/grep/file.c b/toolbox/upstream-netbsd/usr.bin/grep/file.c
index ef057ba..428bf58 100644
--- a/toolbox/upstream-netbsd/usr.bin/grep/file.c
+++ b/toolbox/upstream-netbsd/usr.bin/grep/file.c
@@ -63,7 +63,7 @@
 static BZFILE* bzbufdesc;
 #endif
 
-static unsigned char buffer[MAXBUFSIZ];
+static unsigned char buffer[MAXBUFSIZ + 1];
 static unsigned char *bufpos;
 static size_t bufrem;
 
@@ -128,7 +128,7 @@
 	return (0);
 }
 
-static inline int
+static inline void
 grep_lnbufgrow(size_t newlen)
 {
 
@@ -136,8 +136,6 @@
 		lnbuf = grep_realloc(lnbuf, newlen);
 		lnbuflen = newlen;
 	}
-
-	return (0);
 }
 
 char *
@@ -162,20 +160,22 @@
 	/* Look for a newline in the remaining part of the buffer */
 	if ((p = memchr(bufpos, line_sep, bufrem)) != NULL) {
 		++p; /* advance over newline */
-		ret = (char *)bufpos;
 		len = p - bufpos;
+		grep_lnbufgrow(len + 1);
+		memcpy(lnbuf, bufpos, len);
+		lnbuf[len] = '\0';
+		*lenp = len;
 		bufrem -= len;
 		bufpos = p;
-		*lenp = len;
-		return (ret);
+		return ((char *)lnbuf);
 	}
 
 	/* We have to copy the current buffered data to the line buffer */
 	for (len = bufrem, off = 0; ; len += bufrem) {
 		/* Make sure there is room for more data */
-		if (grep_lnbufgrow(len + LNBUFBUMP))
-			goto error;
+		grep_lnbufgrow(len + LNBUFBUMP);
 		memcpy(lnbuf + off, bufpos, len - off);
+		lnbuf[len] = '\0';
 		off = len;
 		if (grep_refill(f) != 0)
 			goto error;
@@ -188,9 +188,9 @@
 		++p;
 		diff = p - bufpos;
 		len += diff;
-		if (grep_lnbufgrow(len))
-		    goto error;
+		grep_lnbufgrow(len + 1);
 		memcpy(lnbuf + off, bufpos, diff);
+		lnbuf[off + diff] = '\0';
 		bufrem -= diff;
 		bufpos = p;
 		break;