Date: Thu, 16 May 2024 10:27:40 -0700 From: Ryan Libby <rlibby@freebsd.org> To: current@freebsd.org Cc: manu@freebsd.org Subject: Re: Panic: lock "lnxspin" 0xfffff800176c0730 already initialized Message-ID: <CAHgpiFz822wS5wViA4Ms6BGHxHiGcBXR35GFN3A_bNNX8ukmyA@mail.gmail.com> In-Reply-To: <ZkYDQpEITPKnWS-l@albert.catwhisker.org> References: <ZkYDQpEITPKnWS-l@albert.catwhisker.org>
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On Thu, May 16, 2024 at 6:00=E2=80=AFAM David Wolfskill <david@catwhisker.o= rg> wrote: > > This is running main-n270174-abb1a1340e3f (built in-place from > main-n270163-154ad8e0f88f), with ports at main-n663685-3f732745ab06; > the ports-resident kernel modules were rebuilt with the kernel, > courtesy (e.g.): > > g1-70(14.1-S)[4] grep '^PORT' /etc/src.conf > PORTS_MODULES+=3Dgraphics/drm-61-kmod > > And since I dislike "sample sizes of one," I have this result on > two different laptops, each of which has both Nvidia & Intel graphics > (but for the older one (M4800), I stopped using (& building) the > Nvidia driver, since enabling it appears to disable GLX). > > Anyway: photos of the backtraces are at > https://www.catwhisker.org/~david/FreeBSD/head/n270174/ > as are copies of the build typescripts. > > Unfortunately, the panic message itself had (just) scrolled off the > top at the time I took the photos, but I hand-typed it (from the > M4800) in the Subject. > > Peace, > david > -- > David H. Wolfskill david@catwhisker.org > Please do not mistake "authoritarian" for "conservative" -- or vice versa= . > > See https://www.catwhisker.org/~david/publickey.gpg for my public key. Maybe regression from ae38a1a1bfdf320089c254e4dbffdf4769d89110 by manu. It looks like spin_lock_init was changed to no longer zero out the mutex before calling mtx_init, but the MTX_NEW flag was not added. Ryan
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