On 05/23/2016 11:50 PM, Jonathan Bennett wrote: > First posted this question on irc, but noticed that was intended to be a dev > channel, so moving here as it seems the proper forum. > I'm hitting an odd problem running a program (fwknopd) under valgrind. We > have signal handlers for several of the typical signals, including sigint, > and they work as expected when running without valgrind. > When running under valgrind and leak-check=full, I am getting "Process > terminating with default action of signal 2 (SIGINT)" > Same story for sigusr1 and sigusr2, even though handlers are in place. I've > tried --vex-iropt-register-updates=allregs-at-each-insn, but this doesn't > seem to reliably fix the issue. > What's even more odd is that on some runs, a given signal handler will work > as expected, almost randomly switching. I have yet to get all 3 to work > correctly at once. > Handler code is at > https://github.com/mrash/fwknop/blob/master/server/sig_handler.c if > interested. Any hints welcome. One element I find very strange is that > sighup works perfectly every time, even though its handler is declared in > exactly the same way. > > Thanks! > Jonathan Bennett Further testing seems to be showing that this is a timing issue on our end, where our test suite was sending signals before the signal handler had been initialized. Sorry for the noise. > > ------------------------------------------------------------------------------ > Mobile security can be enabling, not merely restricting. Employees who > bring their own devices (BYOD) to work are irked by the imposition of MDM > restrictions. Mobile Device Manager Plus allows you to control only the > apps on BYO-devices by containerizing them, leaving personal data untouched! > https://ad.doubleclick.net/ddm/clk/304595813;131938128;j > _______________________________________________ > Valgrind-users mailing list > Valgrind-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/valgrind-users
------------------------------------------------------------------------------ Mobile security can be enabling, not merely restricting. Employees who bring their own devices (BYOD) to work are irked by the imposition of MDM restrictions. Mobile Device Manager Plus allows you to control only the apps on BYO-devices by containerizing them, leaving personal data untouched! https://ad.doubleclick.net/ddm/clk/304595813;131938128;j _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
