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Date:      Fri, 10 Dec 2021 14:51:49 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 260303] lang/sdcc: seg fault during build (ASLR fallout)
Message-ID:  <bug-260303-7788-ynkhhrmhUS@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-260303-7788@https.bugs.freebsd.org/bugzilla/>
References:  <bug-260303-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260303

Dimitry Andric <dim@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |Andrew@FreeBSD.org

--- Comment #3 from Dimitry Andric <dim@FreeBSD.org> ---
I'm testing Andrew's suggestion of:

diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index 793ded63d91c..8ee98473159c 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -672,8 +672,12 @@ kern_proc_setrlimit(struct thread *td, struct proc *p,
u_int which,
        if (limp->rlim_max < 0)
                limp->rlim_max =3D RLIM_INFINITY;

-       if (which =3D=3D RLIMIT_STACK && limp->rlim_cur !=3D RLIM_INFINITY)
-               limp->rlim_cur +=3D p->p_vmspace->vm_stkgap;
+       if (which =3D=3D RLIMIT_STACK) {
+               if (limp->rlim_cur !=3D RLIM_INFINITY)
+                       limp->rlim_cur +=3D p->p_vmspace->vm_stkgap;
+               if (limp->rlim_max !=3D RLIM_INFINITY)
+                       limp->rlim_max +=3D p->p_vmspace->vm_stkgap;
+       }

        oldssiz.rlim_cur =3D 0;
        newlim =3D lim_alloc();

--=20
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