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gh-140067: Fix memory leak in sub-interpreter creation (#140111)#140261

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Merged

kumaraditya303 merged 3 commits intopython:mainfromkumaraditya303:daemon

Oct 18, 2025

Merged

gh-140067: Fix memory leak in sub-interpreter creation (#140111)#140261

kumaraditya303 merged 3 commits intopython:mainfromkumaraditya303:daemon

Oct 18, 2025

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kumaraditya303 commentedOct 17, 2025•
edited by bedevere-appbot
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Issue:Memory leak in test_sys with subinterpreters creation (AddressSanitizer detection) #140067

ashm-devand others added2 commits

October 17, 2025 22:04

pythongh-140067: Fix memory leak in sub-interpreter creation (python#…

a775296

…140111)Fix memory leak in sub-interpreter creation caused by overwriting of the previously used `_malloced` field. Now the pointer is stored in the first word of the memory block to avoid it being overwritten accidentally. Co-authored-by: Kumar Aditya <kumaraditya@python.org>

add suppressions

a1db210