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[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]]
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[[!tag open_issue_libpthread]]
# IRC, freenode, #hurd, 2012-08-17
<braunr> pthread_cond_timedwait and pthread_mutex_timedlock *can* produce
segfaults in our implementation
<braunr> if a timeout happens, but before the thread dequeues itself,
another tries to wake it, it will be dequeued twice
<braunr> this is the issue i spent a week on when working on fixing select
[[select]]
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