On Sat, 18 Feb 2023, Andreas Schwab wrote: > On Feb 18 2023, Finn Thain wrote: > > > Why do you say init ignores SIGABRT? > > PID 1 is special, it never receives signals it doesn't handle. >
I see. I wonder if there is some way to configure the kernel so that PID 1 could be aborted for fstack-protector. I doubt it. My gut says that a compiler change somehow made the fstack-protector implementation insensitive to kernel configuration. So I still think that, if Stan adopted Debian's build environment, random processes would cease to be aborted (regardless of kernel .config).