[Bug 260591] kern/subr_bus.c: device_probe_and_{attach|detach}: Insufficient multi-thread protection causes crash

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 260591] [attach/detach] [panic] insufficient multi-thread protection for probe/attach/detach"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 21 Dec 2021 22:22:40 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260591

Warner Losh <imp@FreeBSD.org> changed:

           What    |Removed                     |Added
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           Assignee|bugs@FreeBSD.org            |imp@FreeBSD.org

--- Comment #2 from Warner Losh <imp@FreeBSD.org> ---
This is a know bug since FreeBSD 4.0. devctl just makes it a lot easier to
tickle. As you note, the only real way to fix it is to move away from Giant,
but even that exposes a few holes w/o additional work.

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