[Bug 295788] graphics/drm-kmod: i915kms Hardware acceleration not working for Intel Braswell since >drm-510-kmod

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 295788] graphics/drm-kmod: i915kms Hardware acceleration not working for Intel Braswell since >drm-510-kmod"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 23 Jun 2026 20:27:20 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=295788

--- Comment #39 from Gleb Popov <arrowd@FreeBSD.org> ---
(In reply to Roger Olofsson from comment #37)
> Could that mean that the SIGABRT comes from linuxkpi before it reaches i916kms?

SIGABRT comes from mesa, because it does not expect ioctl to fail. Why ioctl
fails is a mystery yet and it happens in the kernel, inside drm-kmod, which I
don't have idea how to debug.

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