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Add more ubsan crashes. #2959

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Add more ubsan crashes. #2959

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9c232da
Add more ubsan crashes.
jonathanmetzman Feb 28, 2023
b570771
fmtt
jonathanmetzman Feb 28, 2023
678a044
Fix
jonathanmetzman Apr 25, 2023
95a5535
Merge branch 'master' into unknown
oliverchang Apr 26, 2023
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1 change: 1 addition & 0 deletions src/clusterfuzz/_internal/crash_analysis/crash_analyzer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@
'Invalid-null-return',
'Misaligned-address',
'No-return-value',
'Out-of-range',
'Pointer-overflow',
'Potential-null-reference',
'Undefined-shift',
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5 changes: 5 additions & 0 deletions src/clusterfuzz/stacktraces/constants.py
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Expand Up @@ -246,6 +246,8 @@
r'.*implicit conversion from type.*')
UBSAN_INCORRECT_FUNCTION_POINTER_REGEX = re.compile(
r'.*call to function [^\s]+ through pointer to incorrect function type.*')
UBSAN_IMPLICIT_CONVERSION_REGEX = re.compile(
'.*implicit conversion from type.*')
UBSAN_INDEX_OOB_REGEX = re.compile(r'.*out of bounds for type.*')
UBSAN_UNSIGNED_INTEGER_OVERFLOW_REGEX = re.compile(
r'.*unsigned integer overflow.*')
Expand All @@ -267,6 +269,7 @@
UBSAN_NULL_POINTER_WRITE_REGEX = re.compile(r'.*store to null pointer.*')
UBSAN_OBJECT_SIZE_REGEX = re.compile(
r'.*address .* with insufficient space for an object of type.*')
UBSAN_OUT_OF_RANGE_REGEX = re.compile(r'.*out of range \[.*')
UBSAN_POINTER_OVERFLOW_REGEX = re.compile(
r'.*((addition|subtraction) of unsigned offset |'
r'pointer index expression with base |'
Expand Down Expand Up @@ -646,10 +649,12 @@
(UBSAN_MISALIGNED_ADDRESS_REGEX, 'Misaligned-address'),
(UBSAN_NO_RETURN_VALUE_REGEX, 'No-return-value'),
(UBSAN_NULL_ARGUMENT_REGEX, 'Invalid-null-argument'),
(UBSAN_IMPLICIT_CONVERSION_REGEX, 'Implicit-conversion'),
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@hogo6002 added this separately in another PR, so now these Implicit-conversion changes are now duplicate. Can you please remove?

(UBSAN_NULL_POINTER_READ_REGEX, 'Null-dereference READ'),
(UBSAN_NULL_POINTER_REFERENCE_REGEX, 'Null-dereference'),
(UBSAN_NULL_POINTER_WRITE_REGEX, 'Null-dereference WRITE'),
(UBSAN_OBJECT_SIZE_REGEX, 'Object-size'),
(UBSAN_OUT_OF_RANGE_REGEX, 'Out-of-range'),
(UBSAN_POINTER_OVERFLOW_REGEX, 'Pointer-overflow'),
(UBSAN_RETURNS_NONNULL_ATTRIBUTE_REGEX, 'Invalid-null-return'),
(UBSAN_SHIFT_ERROR_REGEX, 'Undefined-shift'),
Expand Down
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