diff --git a/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig b/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
index 2e83afd83fa..df3ce492a8f 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
@@ -37,8 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
@@ -62,7 +60,6 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
 CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_SYSTEM=y
 CONFIG_TESTING_GETPRIME=y
-CONFIG_TESTING_KASAN=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_UART1_BASE=0x9000000
 CONFIG_UART1_IRQ=33
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/citest_smp/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/citest_smp/defconfig
index 728939d10b0..75904c00f18 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/citest_smp/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/citest_smp/defconfig
@@ -30,8 +30,6 @@ CONFIG_IDLETHREAD_STACKSIZE=16384
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/fb/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/fb/defconfig
index 148d586ca3c..6dd12d1a279 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/fb/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/fb/defconfig
@@ -47,8 +47,6 @@ CONFIG_IOB_NCHAINS=64
 CONFIG_IOB_THROTTLE=8
 CONFIG_LIBC_EXECFUNCS=y
 CONFIG_MM_IOB=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/netnsh/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/netnsh/defconfig
index 58026bed0a9..6e7a325a8a1 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/netnsh/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/netnsh/defconfig
@@ -48,8 +48,6 @@ CONFIG_IOB_BUFSIZE=1534
 CONFIG_IOB_NBUFFERS=64
 CONFIG_IOB_THROTTLE=8
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NET=y
 CONFIG_NETDB_DNSCLIENT=y
 CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_hv/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_hv/defconfig
index 4a7caa822c0..ba13a624cd9 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_hv/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_hv/defconfig
@@ -48,8 +48,6 @@ CONFIG_IOB_BUFSIZE=1534
 CONFIG_IOB_NBUFFERS=64
 CONFIG_IOB_THROTTLE=8
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NET=y
 CONFIG_NETDB_DNSCLIENT=y
 CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp/defconfig
index 15c1435d565..ec8693acd5d 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp/defconfig
@@ -45,8 +45,6 @@ CONFIG_IOB_BUFSIZE=1534
 CONFIG_IOB_NBUFFERS=64
 CONFIG_IOB_THROTTLE=8
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NET=y
 CONFIG_NETDB_DNSCLIENT=y
 CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp_hv/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp_hv/defconfig
index f9d18fcc371..bd6c8aaadc3 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp_hv/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/netnsh_smp_hv/defconfig
@@ -46,8 +46,6 @@ CONFIG_IOB_BUFSIZE=1534
 CONFIG_IOB_NBUFFERS=64
 CONFIG_IOB_THROTTLE=8
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NET=y
 CONFIG_NETDB_DNSCLIENT=y
 CONFIG_NETDB_DNSCLIENT_ENTRIES=4
@@ -104,7 +102,6 @@ CONFIG_SYSTEM_SYSTEM=y
 CONFIG_SYSTEM_TASKSET=y
 CONFIG_SYSTEM_TIME64=y
 CONFIG_TESTING_GETPRIME=y
-CONFIG_TESTING_KASAN=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_TESTING_SMP=y
 CONFIG_UART1_BASE=0x9000000
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/nsh_gicv2/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/nsh_gicv2/defconfig
index c2553e637b1..9bf42542537 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/nsh_gicv2/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/nsh_gicv2/defconfig
@@ -33,8 +33,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
@@ -58,7 +56,6 @@ CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_SYSTEM=y
 CONFIG_SYSTEM_TIME64=y
 CONFIG_TESTING_GETPRIME=y
-CONFIG_TESTING_KASAN=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_UART1_BASE=0x9000000
 CONFIG_UART1_IRQ=33
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/nsh_smp_tickless/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/nsh_smp_tickless/defconfig
index a57f1ea2078..f8a40ede214 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/nsh_smp_tickless/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/nsh_smp_tickless/defconfig
@@ -31,8 +31,6 @@ CONFIG_IDLETHREAD_STACKSIZE=16384
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
index e1664371474..bfaa75bf45c 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
@@ -47,8 +47,6 @@ CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_DLFCN=y
 CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MM_KASAN=y
-CONFIG_MM_KASAN_GLOBAL=y
 CONFIG_MODLIB_DUMPBUFFER=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
@@ -73,7 +71,6 @@ CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_SYSTEM=y
 CONFIG_SYSTEM_TIME64=y
 CONFIG_TESTING_GETPRIME=y
-CONFIG_TESTING_KASAN=y
 CONFIG_TESTING_OSTEST=y
 CONFIG_UART1_BASE=0x9000000
 CONFIG_UART1_IRQ=33
diff --git a/boards/sim/sim/sim/configs/kasan/defconfig b/boards/sim/sim/sim/configs/kasan/defconfig
deleted file mode 100644
index 4c2f182d6f0..00000000000
--- a/boards/sim/sim/sim/configs/kasan/defconfig
+++ /dev/null
@@ -1,49 +0,0 @@
-#
-# This file is autogenerated: PLEASE DO NOT EDIT IT.
-#
-# You can use "make menuconfig" to make any modifications to the installed .config file.
-# You can then do "make savedefconfig" to generate a new defconfig file that includes your
-# modifications.
-#
-CONFIG_ARCH="sim"
-CONFIG_ARCH_BOARD="sim"
-CONFIG_ARCH_BOARD_SIM=y
-CONFIG_ARCH_CHIP="sim"
-CONFIG_ARCH_SIM=y
-CONFIG_BOARDCTL_POWEROFF=y
-CONFIG_BUILTIN=y
-CONFIG_CANCELLATION_POINTS=y
-CONFIG_DEBUG_FEATURES=y
-CONFIG_DEBUG_SYMBOLS=y
-CONFIG_DEV_LOOP=y
-CONFIG_EXAMPLES_HELLO=y
-CONFIG_FDCHECK=y
-CONFIG_FDSAN=y
-CONFIG_FS_AIO=y
-CONFIG_FS_BINFS=y
-CONFIG_FS_NAMED_SEMAPHORES=y
-CONFIG_FS_PROCFS=y
-CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_INIT_ARGS="\"-c\", \"ostest;gcov -d;poweroff\""
-CONFIG_INIT_ENTRYPOINT="nsh_main"
-CONFIG_LIBC_MAX_EXITFUNS=1
-CONFIG_MM_BACKTRACE=8
-CONFIG_MM_HEAP_MEMPOOL_THRESHOLD=256
-CONFIG_MM_KASAN=y
-CONFIG_MM_UBSAN=y
-CONFIG_NSH_ARCHINIT=y
-CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_NSH_READLINE=y
-CONFIG_PTHREAD_MUTEX_TYPES=y
-CONFIG_PTHREAD_MUTEX_UNSAFE=y
-CONFIG_READLINE_TABCOMPLETION=y
-CONFIG_RR_INTERVAL=10
-CONFIG_SCHED_HAVE_PARENT=y
-CONFIG_SCHED_LPWORK=y
-CONFIG_SCHED_WAITPID=y
-CONFIG_SIG_DEFAULT=y
-CONFIG_SIG_EVTHREAD=y
-CONFIG_SYSTEM_NSH=y
-CONFIG_TESTING_OSTEST=y
-CONFIG_TESTING_OSTEST_AIO=y
-CONFIG_TLS_NCLEANUP=1