On Wed, Nov 13, 2024 at 07:49:24AM +0100, Christophe Leroy wrote: > > > Le 12/11/2024 à 21:28, Luis Chamberlain a écrit : > > On Sat, Nov 09, 2024 at 11:35:37AM +0100, Christophe Leroy wrote: > > > diff --git a/kernel/module/main.c b/kernel/module/main.c > > > index 1bf4b0db291b..b603c9647e73 100644 > > > --- a/kernel/module/main.c > > > +++ b/kernel/module/main.c > > > @@ -2582,7 +2582,7 @@ static noinline int do_init_module(struct module *mod) > > > rcu_assign_pointer(mod->kallsyms, &mod->core_kallsyms); > > > #endif > > > ret = module_enable_rodata_ro_after_init(mod); > > > - if (ret) > > > + if (WARN_ON_ONCE(ret)) > > > > Do we want panic on warn systems to crash with this? > > > > I would say yes, for two reasons: > 1/ It should never happen > 2/ Such systems care about security and don't want vulnerable systems OK thanks for thinking about this. I think making this clear in the commit log would help as people these days scream at random WARN_ON_ONCE() sprinkles. Luis
