Hello, Gilles Filippini, le Mon 05 Oct 2015 11:58:28 +0200, a écrit : > I've reduced the testcase to the attached H5detect.c. > The behavior is different depending on whether we link with "-lpthread":
Indeed, but > pini@exodar:~/tmp$ /usr/bin/gcc -o H5detect H5detect.c > pini@exodar:~/tmp$ ./H5detect > verify_signal_handlers for signal 10 did 5 tries. Found 2 failures and 3 This was already dubious. I have found the issue, which is due to longjump-ing from the signal handler called from a raise(). I'll handle submitting fixes etc. Thanks for the report, Samuel