Date: Mon, 17 Nov 2025 04:03:50 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Michal Meloun <mmel@freebsd.org> Cc: Warner Losh <imp@bsdimp.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Still seeing Failed assertion: "p[i] == 0" on armv7 buildworld Message-ID: <aRqChu2pZKrRl2Mx@kib.kiev.ua> In-Reply-To: <0a93ab5f-3fdf-45a0-8b32-2df5ef4ad60a@FreeBSD.org> References: <CANCZdfrJ8rph_rkT3Mk-sNYKNspoV15SvHWLsahzS0HnULi4ww@mail.gmail.com> <aO068RrAehdiHOoZ@www.zefox.net> <aRUJPryA4Vmu8dDD@www.zefox.net> <4957be52-e57f-4f5f-9626-d0f706480fe1@FreeBSD.org> <aRalt0YwsjV_mvMq@www.zefox.net> <87ldk9f4tt.wl-herbert@gojira.at> <CANCZdfrSaJ7snshhiV2r%2BEX_sazhJ-HFAK0e=q%2B-MOmP=uLKqg@mail.gmail.com> <aRnxOtZ8W2g6ZkVF@www.zefox.net> <CANCZdfqTZ311DGEQmH0FLKrh8csN-P=qwUt=RXGSTrehUfZi3g@mail.gmail.com> <0a93ab5f-3fdf-45a0-8b32-2df5ef4ad60a@FreeBSD.org>
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On Sun, Nov 16, 2025 at 10:11:15PM +0100, Michal Meloun wrote: > > > On 16.11.2025 18:51, Warner Losh wrote: > > Maybe try main with the following patch. Adrian noticed the TLS > > mismatch. I don't think it will matter, but TLS thread model stuff > > always gives me a big headache. If the following fails to apply, just > > copy the JEMALLOC_TLS_MODEL line from i386 to arm. The default changed > > elsewhere, but this wasn't updated here. > > > > Warner > > Unfortunately, that doesn't help. I'm out of ideas on how to debug this, all > of my attempts have failed. > > The problem only occurs when Clang compiles a larger project and is > intermediate. Attempt to compile the clang generated reproducer is always > successful. > It's clear that the parallelism introduced by make plays a significant role. > But the system never reached an OOM condition before failure. Is the problem reproducable on armv7 userspace running on arm64 kernel, or only on native armv7 host?home | help
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