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| author | Neil Schemenauer <nas-github@arctrix.com> | 2025-04-28 23:38:29 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-28 23:38:29 -0700 |
| commit | eecafc33800c84ecb67f5d3ed819fbed057677ab (patch) | |
| tree | 07d41adf24f52d8a1f9c739cf016c890920ea788 /Tools/tsan | |
| parent | 219b1f9d1d97e271213fe324b94ed544e890630b (diff) | |
| download | cpython-eecafc33800c84ecb67f5d3ed819fbed057677ab.tar.gz cpython-eecafc33800c84ecb67f5d3ed819fbed057677ab.zip | |
Revert gh-127266: avoid data races when updating type slots (gh-131174) (gh-133129)
This is triggering deadlocks in test_opcache. See GH-133130 for stack trace.
Diffstat (limited to 'Tools/tsan')
| -rw-r--r-- | Tools/tsan/suppressions_free_threading.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Tools/tsan/suppressions_free_threading.txt b/Tools/tsan/suppressions_free_threading.txt index 404c3015736..21224e490b8 100644 --- a/Tools/tsan/suppressions_free_threading.txt +++ b/Tools/tsan/suppressions_free_threading.txt @@ -12,12 +12,15 @@ # These warnings trigger directly in a CPython function. +race_top:assign_version_tag +race_top:_Py_slot_tp_getattr_hook race_top:dump_traceback race_top:fatal_error race_top:_PyFrame_GetCode race_top:_PyFrame_Initialize race_top:_PyObject_TryGetInstanceAttribute race_top:PyUnstable_InterpreterFrame_GetLine +race_top:type_modified_unlocked race_top:write_thread_id # gh-129068: race on shared range iterators (test_free_threading.test_zip.ZipThreading.test_threading) @@ -26,6 +29,9 @@ race_top:rangeiter_next # gh-129748: test.test_free_threading.test_slots.TestSlots.test_object race_top:mi_block_set_nextx +# gh-127266: type slot updates are not thread-safe (test_opcache.test_load_attr_method_lazy_dict) +race_top:update_one_slot + # https://gist.github.com/mpage/6962e8870606cfc960e159b407a0cb40 thread:pthread_create @@ -40,4 +46,4 @@ race:list_inplace_repeat_lock_held # PyObject_Realloc internally does memcpy which isn't atomic so can race # with non-locking reads. See #132070 -race:PyObject_Realloc +race:PyObject_Realloc
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