Title: gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup by colesbury · Pull Request #148852 · python/cpython · GitHub
Open Graph Title: gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup by colesbury · Pull Request #148852 · python/cpython
X Title: gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup by colesbury · Pull Request #148852 · python/cpython
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Open Graph Description: _PyRawMutex_UnlockSlow CAS-removes the waiter from the list and then calls _PySemaphore_Wakeup, with no handshake. If _PySemaphore_Wait returns Py_PARK_INTR, the waiter can destroy its stack-alloca...
X Description: _PyRawMutex_UnlockSlow CAS-removes the waiter from the list and then calls _PySemaphore_Wakeup, with no handshake. If _PySemaphore_Wait returns Py_PARK_INTR, the waiter can destroy its stack-alloca...
Opengraph URL: https://github.com/python/cpython/pull/148852
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| og:image:alt | _PyRawMutex_UnlockSlow CAS-removes the waiter from the list and then calls _PySemaphore_Wakeup, with no handshake. If _PySemaphore_Wait returns Py_PARK_INTR, the waiter can destroy its stack-alloca... |
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