diff --git a/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_data/golang_not_ubsan.txt b/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_data/golang_not_ubsan.txt
new file mode 100644
index 0000000000..f103e08e06
--- /dev/null
+++ b/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_data/golang_not_ubsan.txt
@@ -0,0 +1,34 @@
+panic in thread &blah.thread{pc:1, matched:false, matches:map[int][]string{}, time:time.Time{wall:0x0, ext:0, loc:(*time.Location)(nil)}, stack:[]interface {}{}} at instr "{neg <nil> 0}": runtime error: index out of range [-1]
+panic: runtime error: index out of range [-1] [recovered, repanicked]
+
+goroutine 25 [running, locked to thread]:
+github.com/test/project/runtime/vm.(*VM).execute.f2()
+	github.com/test/project/runtime/vm/vm.go:342 +0x25a
+panic({0x5904b147b6a0?, 0x10c00028a1f8?})
+	runtime/panic.go:783 +0x132
+github.com/test/project/runtime/vm.(*thread).Pop(...)
+	github.com/test/project/runtime/vm/vm.go:91
+github.com/test/project/runtime/vm.(*thread).PopInt(0x5904b0e35f2d?)
+	github.com/test/project/runtime/vm/vm.go:132 +0x4df
+github.com/test/project/runtime/vm.(*VM).execute(0x10c0000000e0, 0x10c000014280, {0x7e21d673dc90?, {0x0?, 0x0?}, 0x10c00005a008?})
+	github.com/test/project/runtime/vm/vm.go:721 +0x25a5
+github.com/test/project/runtime/vm.(*VM).ProcessLogLine(0x10c0000000e0, {0x5904b1326cc5?, 0x5904b133c2f5?}, 0x10c00013b140)
+	github.com/test/project/runtime/vm/vm.go:982 +0x2f9
+github.com/test/project/runtime.Fuzz({0x7a71d63e29d0, 0xe, 0xe})
+	github.com/test/project/runtime/fuzz.go:57 +0x6bd
+main.LLVMFuzzerTestOneInput(...)
+	github.com/test/project/runtime/main.1712287244.go:21
+AddressSanitizer:DEADLYSIGNAL
+=================================================================
+==11256==ERROR: AddressSanitizer: ABRT on unknown address 0x053900002bf8 (pc 0x5904b0ea0ea1 bp 0x10c00003d468 sp 0x10c00003d450 T0)
+SCARINESS: 10 (signal)
+    #0 0x5904b0ea0ea1 in runtime.raise.abi0 runtime/sys_linux_amd64.s:154
+
+==11256==Register values:
+rax = 0x0000000000000000  rbx = 0x0000000000000000  rcx = 0x00005904b0ea0ea1  rdx = 0x0000000000000006
+rdi = 0x0000000000002bf8  rsi = 0x0000000000002bf8  rbp = 0x000010c00003d468  rsp = 0x000010c00003d450
+ r8 = 0x0000000000000001   r9 = 0x0000000000000000  r10 = 0x0000000000000008  r11 = 0x0000000000000246
+r12 = 0x0000000000002bf8  r13 = 0x000000000000069c  r14 = 0x000010c0000028c0  r15 = 0xffffffffffffffff
+AddressSanitizer can not provide additional info.
+SUMMARY: AddressSanitizer: ABRT (/mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_project_0264546c3sadfd22344ce674621bb6261/revisions/vm-fuzzer+0x2fcea1)
+==11256==ABORTING
diff --git a/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_test.py b/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_test.py
index 4825fcdf4e..33d2272024 100644
--- a/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_test.py
+++ b/src/clusterfuzz/_internal/tests/core/crash_analysis/stack_parsing/stack_analyzer_test.py
@@ -3251,6 +3251,19 @@ def test_golang_panic_runtime_error_index_out_of_range(self):
                                   expected_state, expected_stacktrace,
                                   expected_security_flag)
 
+  def test_golang_panic_runtime_error_not_ubsan(self):
+    """Test golang stacktrace with panic not considered ubsan unknown type."""
+    data = self._read_test_data('golang_not_ubsan.txt')
+    expected_type = 'Index out of range'
+    expected_address = ''
+    expected_state = 'vm.(*VM).execute.f2\nvm.(*thread).Pop\nruntime.Fuzz\n'
+    expected_stacktrace = data
+    expected_security_flag = False
+    self._validate_get_crash_data(data, expected_type, expected_address,
+                                  expected_state, expected_stacktrace,
+                                  expected_security_flag)
+    self.mock.error.assert_not_called()
+
   def test_golang_panic_runtime_error_index_out_of_range_with_msan(self):
     """Test golang stacktrace with panic caused by index out of range
     with memory sanitizer."""
diff --git a/src/clusterfuzz/stacktraces/constants.py b/src/clusterfuzz/stacktraces/constants.py
index ba79fa3009..7429b42f4d 100644
--- a/src/clusterfuzz/stacktraces/constants.py
+++ b/src/clusterfuzz/stacktraces/constants.py
@@ -340,15 +340,15 @@
 
 # Golang specific regular expressions.
 GOLANG_DIVISION_BY_ZERO_REGEX = re.compile(
-    r'^panic: runtime error: integer divide by zero.*')
+    r'^panic( in .*)?: runtime error: integer divide by zero.*')
 GOLANG_INDEX_OUT_OF_RANGE_REGEX = re.compile(
-    r'^panic: runtime error: index out of range.*')
+    r'^panic( in .*)?: runtime error: index out of range.*')
 GOLANG_INVALID_MEMORY_ADDRESS_REGEX = re.compile(
-    r'^panic: runtime error: invalid memory address.*')
+    r'^panic( in .*)?: runtime error: invalid memory address.*')
 GOLANG_MAKESLICE_LEN_OUT_OF_RANGE_REGEX = re.compile(
-    r'^panic: runtime error: makeslice: len out of range.*')
+    r'^panic( in .*)?: runtime error: makeslice: len out of range.*')
 GOLANG_SLICE_BOUNDS_OUT_OF_RANGE_REGEX = re.compile(
-    r'^panic: runtime error: slice bounds out of range.*')
+    r'^panic( in .*)?: runtime error: slice bounds out of range.*')
 GOLANG_STACK_OVERFLOW_REGEX = re.compile(r'^fatal error: stack overflow.*')
 
 GOLANG_CRASH_TYPES_MAP = [