bpo-21131: Fix faulthandler.register(chain=True) stack #15276
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faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms.
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Thanks @vstinner for the PR 🌮🎉.. I'm working now to backport this PR to: 3.7, 3.8. |
miss-islington
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faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms. (cherry picked from commit ac827ed) Co-authored-by: Victor Stinner <[email protected]>
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GH-15291 is a backport of this pull request to the 3.8 branch. |
miss-islington
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Aug 14, 2019
faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms. (cherry picked from commit ac827ed) Co-authored-by: Victor Stinner <[email protected]>
|
GH-15292 is a backport of this pull request to the 3.7 branch. |
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faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms. (cherry picked from commit ac827ed) Co-authored-by: Victor Stinner <[email protected]>
miss-islington
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Aug 14, 2019
faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms. (cherry picked from commit ac827ed) Co-authored-by: Victor Stinner <[email protected]>
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Sep 10, 2019
faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms.
DinoV
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Jan 14, 2020
faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms.
hroncok
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Jun 29, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
encukou
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Jun 30, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Jul 20, 2020
faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes, instead of just SIGSTKSZ bytes. Calling the previous signal handler in faulthandler signal handler uses more than SIGSTKSZ bytes of stack memory on some platforms.
hroncok
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Aug 4, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
hrnciar
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Aug 19, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Aug 25, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Sep 7, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Oct 5, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
hroncok
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Oct 5, 2020
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
hrnciar
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Feb 16, 2021
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Feb 17, 2021
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
hrnciar
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Jun 29, 2021
bpo-38965: Fix faulthandler._stack_overflow() on GCC 10 Fixed upstream and backported from the 3.7 branch: https://bugs.python.org/issue38965 python@f4a21d3 bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Sep 5, 2021
bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
stratakis
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Jul 20, 2022
bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Apr 2, 2024
bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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Apr 23, 2025
bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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bpo-21131: Fix faulthandler.register(chain=True) stack (pythonGH-15276) https://bugs.python.org/issue21131 python@ac827ed
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faulthandler now allocates a dedicated stack of SIGSTKSZ*2 bytes,
instead of just SIGSTKSZ bytes. Calling the previous signal handler
in faulthandler signal handler uses more than SIGSTKSZ bytes of stack
memory on some platforms.
https://bugs.python.org/issue21131