Project: mesos
Issue MESOS-3540: Libevent termination triggers Broken Pipe
When the libevent loop terminates and we unblock the {{SIGPIPE}} signal, the pending {{SIGPIPE}} instantly triggers and causes a broken pipe when the test binary stops running. {code} Program received signal SIGPIPE, Broken pipe. [Switching to Thread 0x7ffff18b4700 (LWP 16270)] pthread_sigmask (how=1, newmask=, oldmask=0x7ffff18b3d80) at ../sysdeps/unix/sysv/linux/pthread_sigmask.c:53 53	../sysdeps/unix/sysv/linux/pthread_sigmask.c: No such file or directory. (gdb) bt #0 pthread_sigmask (how=1, newmask=, oldmask=0x7ffff18b3d80) at ../sysdeps/unix/sysv/linux/pthread_sigmask.c:53 #1 0x00000000006fd9a4 in unblock () at ../../../3rdparty/libprocess/3rdparty/stout/include/stout/os/posix/signals.hpp:90 #2 0x00000000007d7915 in run () at ../../../3rdparty/libprocess/src/libevent.cpp:125 #3 0x00000000007950cb in _M_invoke<>(void) () at /usr/include/c++/4.9/functional:1700 #4 0x0000000000795000 in operator() () at /usr/include/c++/4.9/functional:1688 #5 0x0000000000794f6e in _M_run () at /usr/include/c++/4.9/thread:115 #6 0x00007ffff668de30 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #7 0x00007ffff79a16aa in start_thread (arg=0x7ffff18b4700) at pthread_create.c:333 #8 0x00007ffff5df1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 {code}
Story points: 2