diff --git a/compiler-rt/test/sanitizer_common/TestCases/printf-ldbl.c b/compiler-rt/test/sanitizer_common/TestCases/printf-ldbl.c
--- a/compiler-rt/test/sanitizer_common/TestCases/printf-ldbl.c
+++ b/compiler-rt/test/sanitizer_common/TestCases/printf-ldbl.c
@@ -1,5 +1,8 @@
 // RUN: %clang %s -o %t && %run %t 2>&1
 
+// Issue #41838
+// XFAIL: sparc-target-arch && solaris
+
 #include <assert.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/compiler-rt/test/sanitizer_common/TestCases/scanf-ldbl.c b/compiler-rt/test/sanitizer_common/TestCases/scanf-ldbl.c
--- a/compiler-rt/test/sanitizer_common/TestCases/scanf-ldbl.c
+++ b/compiler-rt/test/sanitizer_common/TestCases/scanf-ldbl.c
@@ -1,5 +1,8 @@
 // RUN: %clang %s -o %t && %run %t 2>&1
 
+// Issue #41838
+// XFAIL: sparc-target-arch && solaris
+
 #include <assert.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/compiler-rt/test/ubsan/TestCases/Float/cast-overflow.cpp b/compiler-rt/test/ubsan/TestCases/Float/cast-overflow.cpp
--- a/compiler-rt/test/ubsan/TestCases/Float/cast-overflow.cpp
+++ b/compiler-rt/test/ubsan/TestCases/Float/cast-overflow.cpp
@@ -11,6 +11,9 @@
 // FIXME: not %run %t 8 2>&1 | FileCheck %s --check-prefix=CHECK-8
 // RUN: not %run %t 9 2>&1 | FileCheck %s --check-prefix=CHECK-9
 
+// Issue #41838
+// XFAIL: sparc-target-arch && solaris
+
 // This test assumes float and double are IEEE-754 single- and double-precision.
 
 #if defined(__APPLE__)
diff --git a/compiler-rt/test/ubsan/TestCases/Misc/log-path_test.cpp b/compiler-rt/test/ubsan/TestCases/Misc/log-path_test.cpp
--- a/compiler-rt/test/ubsan/TestCases/Misc/log-path_test.cpp
+++ b/compiler-rt/test/ubsan/TestCases/Misc/log-path_test.cpp
@@ -25,6 +25,9 @@
 // FIXME: log_path is not supported on Windows yet.
 // XFAIL: windows-msvc
 
+// Issue #41838
+// XFAIL: sparc-target-arch && solaris
+
 #include <stdio.h>
 #include <stdlib.h>
 int main(int argc, char *argv[]) {