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pthread_setname_np could be called before pthread_create sets m_thread #184

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tbodt opened this issue Dec 27, 2018 · 0 comments
Open

pthread_setname_np could be called before pthread_create sets m_thread #184

tbodt opened this issue Dec 27, 2018 · 0 comments

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@tbodt
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tbodt commented Dec 27, 2018

libtorrent/src/torrent/utils/thread_base.cc

Line 126 in 7b29b6b

pthread_setname_np(thread->m_thread, thread->name());

This can run before pthread_create has initialized m_thread. When this happens, pthread_setname_np is called with a null pointer, which results in a segfault.
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