diff --git a/.SRCINFO b/.SRCINFO
index 2d4b61d65e2a..5daa0eef02c0 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,24 +1,25 @@
 pkgbase = linux-usermode
 	pkgdesc = User mode Linux kernel and modules
-	pkgver = 4.20.4
+	pkgver = 5.1.5
 	pkgrel = 1
 	url = http://user-mode-linux.sourceforge.net/
 	arch = x86_64
 	license = GPL2
 	makedepends = bc
 	makedepends = inetutils
-	makedepends = gcc7
 	depends = coreutils
-	source = http://www.kernel.org/pub/linux/kernel/v4.x/linux-4.20.tar.xz
-	source = http://www.kernel.org/pub/linux/kernel/v4.x/linux-4.20.tar.sign
-	source = http://www.kernel.org/pub/linux/kernel/v4.x/patch-4.20.4.xz
+	source = http://www.kernel.org/pub/linux/kernel/v5.x/linux-5.1.tar.xz
+	source = http://www.kernel.org/pub/linux/kernel/v5.x/linux-5.1.tar.sign
+	source = http://www.kernel.org/pub/linux/kernel/v5.x/patch-5.1.5.xz
 	source = config
+	source = 001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch
 	validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
 	validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
-	sha256sums = ad0823183522e743972382df0aa08fb5ae3077f662b125f1e599b0b2aaa12438
+	sha256sums = d06a7be6e73f97d1350677ad3bae0ce7daecb79c2c2902aaabe806f7fa94f041
 	sha256sums = SKIP
-	sha256sums = 24ee94fbbf9c356ace420e7eedfff4c9d3f2e8645011bc8947c22421dea5a8ba
-	sha256sums = 0c6ca2df8b072b1fa1c13d290e2c1f0c97d872419f4bf8c2fd813a29e79c5626
+	sha256sums = def1a382c555454daf28fb768ed2c3e6f339c4bfcd36faa99982e4d31c04efa6
+	sha256sums = c2741019f57c2c918ad80cbf0fad0d03ef585fadf045078b3117cd73d83e5f2b
+	sha256sums = f292341bdbc90f27ea6775bf3c709d92fbf8842c7cf7603c71807f06ad1e69a9
 
 pkgname = linux-usermode
 
diff --git a/001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch b/001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch
new file mode 100644
index 000000000000..d9374cb165cd
--- /dev/null
+++ b/001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch
@@ -0,0 +1,36 @@
+From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
+
+User Mode Linux does not have access to the ip or sp fields of the pt_regs,
+and accessing them causes UML to fail to build. Hide the int3_emulate_jmp()
+and int3_emulate_call() instructions from UML, as it doesn't need them
+anyway.
+
+Reported-by: kbuild test robot <lkp@intel.com>
+Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
+---
+ arch/x86/include/asm/text-patching.h | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
+index 05861cc08787..0bbb07eaed6b 100644
+--- a/arch/x86/include/asm/text-patching.h
++++ b/arch/x86/include/asm/text-patching.h
+@@ -39,6 +39,7 @@ extern int poke_int3_handler(struct pt_regs *regs);
+ extern void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler);
+ extern int after_bootmem;
+ 
++#ifndef CONFIG_UML_X86
+ static inline void int3_emulate_jmp(struct pt_regs *regs, unsigned long ip)
+ {
+ 	regs->ip = ip;
+@@ -65,6 +66,7 @@ static inline void int3_emulate_call(struct pt_regs *regs, unsigned long func)
+ 	int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
+ 	int3_emulate_jmp(regs, func);
+ }
+-#endif
++#endif /* CONFIG_X86_64 */
++#endif /* !CONFIG_UML_X86 */
+ 
+ #endif /* _ASM_X86_TEXT_PATCHING_H */
+-- 
+2.20.1
diff --git a/PKGBUILD b/PKGBUILD
index aa3d9c3940a2..20680a9837bb 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -5,25 +5,27 @@ pkgname=linux-usermode
 true && pkgname=(linux-usermode linux-usermode-modules)
 pkgbase=linux-usermode
 _kernelname=-usermodelinux
-_srcname=linux-4.20
-pkgver=4.20.4
+_srcname=linux-5.1
+pkgver=5.1.5
 pkgrel=1
 pkgdesc="User mode Linux kernel and modules"
 arch=('x86_64')
 license=('GPL2')
 url="http://user-mode-linux.sourceforge.net/"
 depends=('coreutils')
-makedepends=('bc' 'inetutils' 'gcc7')
+makedepends=('bc' 'inetutils')
 source=(
-  http://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign}
+  http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.{xz,sign}
 #  http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.{xz,sign}
-  http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz
-  config)
+  http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz
+  config
+  001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch)
 
-sha256sums=('ad0823183522e743972382df0aa08fb5ae3077f662b125f1e599b0b2aaa12438'
+sha256sums=('d06a7be6e73f97d1350677ad3bae0ce7daecb79c2c2902aaabe806f7fa94f041'
             'SKIP'
-            '24ee94fbbf9c356ace420e7eedfff4c9d3f2e8645011bc8947c22421dea5a8ba'
-            '0c6ca2df8b072b1fa1c13d290e2c1f0c97d872419f4bf8c2fd813a29e79c5626')
+            'def1a382c555454daf28fb768ed2c3e6f339c4bfcd36faa99982e4d31c04efa6'
+            'c2741019f57c2c918ad80cbf0fad0d03ef585fadf045078b3117cd73d83e5f2b'
+            'f292341bdbc90f27ea6775bf3c709d92fbf8842c7cf7603c71807f06ad1e69a9')
 
 validpgpkeys=(
   'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
@@ -36,6 +38,9 @@ prepare() {
   # add upstream patch
   patch -p1 -i "${srcdir}/patch-${pkgver}"
 
+  # https://lkml.org/lkml/2019/5/14/966
+  patch -Np1 -i "${srcdir}"/001-hide_the_int3_emulate_call_jmp_functions_from_uml.patch
+
   cat ../config - >.config <<END
 CONFIG_LOCALVERSION="${_kernelname}"
 CONFIG_LOCALVERSION_AUTO=n
@@ -52,7 +57,7 @@ build() {
   cd "${srcdir}/${_srcname}"
   unset LDFLAGS CFLAGS
 
-  make ARCH=um CC=gcc-7 vmlinux modules 
+  make ARCH=um vmlinux modules
 }
 
 package_linux-usermode() {
diff --git a/config b/config
index 68fba62f1c66..e681a7eeb889 100644
--- a/config
+++ b/config
@@ -1,14 +1,17 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/um 4.20.4-1 Kernel Configuration
+# Linux/um 5.1.5-1 Kernel Configuration
 #
 
 #
-# Compiler: gcc-7 (GCC) 7.4.1 20181207
+# Compiler: gcc (GCC) 8.3.0
 #
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=70401
+CONFIG_GCC_VERSION=80300
 CONFIG_CLANG_VERSION=0
+CONFIG_CC_HAS_ASM_GOTO=y
+CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
+CONFIG_CC_DISABLE_WARN_MAYBE_UNINITIALIZED=y
 CONFIG_IRQ_WORK=y
 
 #
@@ -119,6 +122,7 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+CONFIG_IO_URING=y
 CONFIG_ADVISE_SYSCALLS=y
 CONFIG_MEMBARRIER=y
 CONFIG_KALLSYMS=y
@@ -230,6 +234,7 @@ CONFIG_SECCOMP_FILTER=y
 CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_MODULES_USE_ELF_RELA=y
+CONFIG_64BIT_TIME=y
 CONFIG_ARCH_NO_PREEMPT=y
 # CONFIG_REFCOUNT_FULL is not set
 
@@ -271,13 +276,6 @@ CONFIG_EFI_PARTITION=y
 #
 # IO Schedulers
 #
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=m
-# CONFIG_CFQ_GROUP_IOSCHED is not set
-CONFIG_DEFAULT_DEADLINE=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_MQ_IOSCHED_DEADLINE=y
 CONFIG_MQ_IOSCHED_KYBER=y
 # CONFIG_IOSCHED_BFQ is not set
@@ -319,6 +317,7 @@ CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_PERCPU_STATS is not set
 # CONFIG_GUP_BENCHMARK is not set
 CONFIG_NET=y
+CONFIG_SKB_EXTENSIONS=y
 
 #
 # Networking options
@@ -326,6 +325,7 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_DIAG is not set
 CONFIG_UNIX=y
+CONFIG_UNIX_SCM=y
 # CONFIG_UNIX_DIAG is not set
 # CONFIG_TLS is not set
 CONFIG_XFRM=y
@@ -449,7 +449,6 @@ CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
 CONFIG_DST_CACHE=y
 CONFIG_GRO_CELLS=y
 # CONFIG_NET_DEVLINK is not set
-CONFIG_MAY_USE_DEVLINK=y
 # CONFIG_FAILOVER is not set
 
 #
@@ -539,6 +538,7 @@ CONFIG_BLK_DEV_NBD=m
 #
 # VOP Bus Driver
 #
+# CONFIG_VOP_BUS is not set
 
 #
 # Intel MIC Host Driver
@@ -576,7 +576,10 @@ CONFIG_DUMMY=m
 # CONFIG_EQUALIZER is not set
 # CONFIG_NET_TEAM is not set
 # CONFIG_MACVLAN is not set
+# CONFIG_IPVLAN is not set
 # CONFIG_VXLAN is not set
+# CONFIG_GENEVE is not set
+# CONFIG_GTP is not set
 # CONFIG_MACSEC is not set
 # CONFIG_NETCONSOLE is not set
 CONFIG_TUN=m
@@ -675,18 +678,19 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=32
 # CONFIG_N_GSM is not set
 # CONFIG_TRACE_SINK is not set
+CONFIG_LDISC_AUTOLOAD=y
 CONFIG_DEVMEM=y
 # CONFIG_DEVKMEM is not set
 # CONFIG_SERIAL_DEV_BUS is not set
 # CONFIG_HW_RANDOM is not set
 CONFIG_UML_RANDOM=y
-# CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 
 #
 # I2C support
 #
 # CONFIG_I2C is not set
+# CONFIG_I3C is not set
 # CONFIG_SPMI is not set
 # CONFIG_HSI is not set
 # CONFIG_PPS is not set
@@ -814,10 +818,12 @@ CONFIG_ARM_GIC_MAX_NR=1
 # CONFIG_FPGA is not set
 # CONFIG_SIOX is not set
 # CONFIG_SLIMBUS is not set
+# CONFIG_INTERCONNECT is not set
 
 #
 # File systems
 #
+CONFIG_VALIDATE_FS_PARSER=y
 CONFIG_FS_IOMAP=y
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
@@ -825,7 +831,6 @@ CONFIG_EXT4_FS=y
 CONFIG_EXT4_USE_FOR_EXT2=y
 # CONFIG_EXT4_FS_POSIX_ACL is not set
 # CONFIG_EXT4_FS_SECURITY is not set
-# CONFIG_EXT4_ENCRYPTION is not set
 # CONFIG_EXT4_DEBUG is not set
 CONFIG_JBD2=y
 # CONFIG_JBD2_DEBUG is not set
@@ -988,7 +993,7 @@ CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
 # CONFIG_HARDENED_USERCOPY is not set
 # CONFIG_STATIC_USERMODEHELPER is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
-CONFIG_DEFAULT_SECURITY=""
+CONFIG_LSM="yama,loadpin,safesetid,integrity"
 CONFIG_CRYPTO=y
 
 #
@@ -1049,6 +1054,7 @@ CONFIG_CRYPTO_ECHAINIV=m
 # CONFIG_CRYPTO_PCBC is not set
 # CONFIG_CRYPTO_XTS is not set
 # CONFIG_CRYPTO_KEYWRAP is not set
+# CONFIG_CRYPTO_ADIANTUM is not set
 
 #
 # Hash modes
@@ -1078,6 +1084,7 @@ CONFIG_CRYPTO_SHA256=m
 # CONFIG_CRYPTO_SHA512 is not set
 # CONFIG_CRYPTO_SHA3 is not set
 # CONFIG_CRYPTO_SM3 is not set
+# CONFIG_CRYPTO_STREEBOG is not set
 # CONFIG_CRYPTO_TGR192 is not set
 # CONFIG_CRYPTO_WP512 is not set
 
@@ -1158,6 +1165,7 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_RANDOM32_SELFTEST is not set
 # CONFIG_XZ_DEC is not set
 CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+# CONFIG_DMA_API_DEBUG is not set
 CONFIG_SGL_ALLOC=y
 CONFIG_DQL=y
 CONFIG_NLATTR=y
@@ -1175,6 +1183,7 @@ CONFIG_SBITMAP=y
 # printk and dmesg options
 #
 # CONFIG_PRINTK_TIME is not set
+# CONFIG_PRINTK_CALLER is not set
 CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
 CONFIG_CONSOLE_LOGLEVEL_QUIET=4
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
@@ -1193,7 +1202,6 @@ CONFIG_FRAME_WARN=1024
 # CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_READABLE_ASM is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_PAGE_OWNER is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_SECTION_MISMATCH is not set
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y
@@ -1208,6 +1216,7 @@ CONFIG_DEBUG_KERNEL=y
 #
 # CONFIG_PAGE_EXTENSION is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_PAGE_OWNER is not set
 # CONFIG_PAGE_POISONING is not set
 # CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_DEBUG_SLAB is not set
@@ -1216,6 +1225,8 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_VM is not set
 CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_CC_HAS_KASAN_GENERIC=y
+CONFIG_KASAN_STACK=1
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
 # CONFIG_KCOV is not set
@@ -1252,6 +1263,8 @@ CONFIG_LOCK_DEBUGGING_SUPPORT=y
 CONFIG_STACKTRACE=y
 # CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
 # CONFIG_DEBUG_KOBJECT is not set
+CONFIG_HAVE_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_PI_LIST is not set
 # CONFIG_DEBUG_SG is not set
@@ -1284,7 +1297,6 @@ CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_TRACEPOINT_BENCHMARK is not set
 # CONFIG_PREEMPTIRQ_DELAY_TEST is not set
-# CONFIG_DMA_API_DEBUG is not set
 CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_LIST_SORT is not set
 # CONFIG_TEST_SORT is not set
@@ -1306,6 +1318,7 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_HASH is not set
 # CONFIG_TEST_IDA is not set
 # CONFIG_TEST_LKM is not set
+# CONFIG_TEST_VMALLOC is not set
 # CONFIG_TEST_USER_COPY is not set
 # CONFIG_TEST_BPF is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
@@ -1315,9 +1328,11 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_STATIC_KEYS is not set
 # CONFIG_TEST_KMOD is not set
 # CONFIG_TEST_MEMCAT_P is not set
+# CONFIG_TEST_STACKINIT is not set
 # CONFIG_MEMTEST is not set
 # CONFIG_BUG_ON_DATA_CORRUPTION is not set
 # CONFIG_UBSAN is not set
+CONFIG_UBSAN_ALIGNMENT=y
 # CONFIG_GPROF is not set
 # CONFIG_GCOV is not set
 CONFIG_EARLY_PRINTK=y
diff --git a/modules.install b/modules.install
index 468dc702c2a9..ed65aadf06eb 100644
--- a/modules.install
+++ b/modules.install
@@ -1,4 +1,4 @@
-KERNEL_VERSION=4.20.4-1-usermodelinux
+KERNEL_VERSION=5.1.5-1-usermodelinux
 
 post_install() {
   echo ">>> Updating module dependencies. Please wait ..."