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atomic-dbg's log buffer is too big #22

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sunfishcode opened this issue Aug 29, 2023 · 0 comments
Open

atomic-dbg's log buffer is too big #22

sunfishcode opened this issue Aug 29, 2023 · 0 comments

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@sunfishcode
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atomic-dbg has a PIPE_BUF-sized buffer which gets allocated on the stack. This is enough to quickly overflow stacks, especially SIGSTKSZ-sized stacks for signal handlers.

Perhaps atomic-dbg should use an mmaped buffer so that it doesn't use so much stack space.
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@sunfishcode