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Subject: [Boost-users] [ASIO/1.35.0]: Exception thrown in epoll_reactor::run (async API)
From: Slawomir Lisznianski (slisznia_at_[hidden])
Date: 2009-01-14 11:28:44


Running on RedHat Linux, compiled with gcc 4.x. Program terminates
with "Transport
endpoint is not connected" -- io_service::run (processing loop) ends with
exception thrown. I'm using asynchronous API.

Stack trace of optimized debug (-02 -g) binary shows:

#0 0x0000003a15a30155 in raise () from /lib64/libc.so.6
#1 0x0000003a15a31bf0 in abort () from /lib64/libc.so.6
#2 0x0000003a15a6a38b in __libc_message () from /lib64/libc.so.6
#3 0x0000003a15a71634 in _int_free () from /lib64/libc.so.6
#4 0x0000003a15a74c5c in free () from /lib64/libc.so.6
#5 0x00000000005093b0 in
boost::asio::detail::epoll_reactor<false>::cleanup_operations_and_timers ()
#6 0x000000000050e6aa in boost::asio::detail::epoll_reactor<false>::run ()
#7 0x000000000050ebe3 in
boost::asio::detail::task_io_service<boost::asio::detail::epoll_reactor<false>
>::run ()

The problem occurs sporadically, under moderate load (about 30 client
connections). Appears to be coming from cleanup_operations_and_timers()

I can catch exceptions leaking from io_service::run, but would appreciate
more info on why this occurs and whether it has other side-effects.

Thanks,
Slawomir



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