Date: Sun, 19 May 2024 18:24:36 +0200 From: tetrosalame <tml@seiruote.it> To: questions@freebsd.org Subject: Re: FBSD 14.0 / exim 4,97.1 - exim SIGSEGV Message-ID: <11e6f1c6-d377-4ab1-b087-041db6cec179@seiruote.it> In-Reply-To: <7c7f0ddf-6e2e-4954-a712-018fc790c8df@paz.bz> References: <7c7f0ddf-6e2e-4954-a712-018fc790c8df@paz.bz>
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Il 19/05/2024 16:46, Jim Pazarena ha scritto:
> I upgraded both of the captioned versions at the same time, so it is not
> clear to me which is causing this issue.. however, since upgrading,
> often but without any discernible cycle or frequency, exim refuses
> incoming connections, and logs the following:
>
> 2024-05-19 07:21:00 SIGSEGV (fault address: 0xffffffffffffff70)
> 2024-05-19 07:21:00 SIGSEGV (maybe attempt to write to immutable memory)
Maybe exim is violating some policy?
What does sysctl kern.elf${your_arch}.allow_wx say?
FreeBSD14 features some pretty memory protections: see mitigations(7).
Bye,
f
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