Date: Tue, 1 Dec 2020 12:54:17 +0100 From: =?UTF-8?Q?BERTRAND_Jo=c3=abl?= <joel.bertrand@systella.fr> To: Jan Beich <jbeich@FreeBSD.org> Cc: freebsd-x11@freebsd.org Subject: Re: [Long] Segfault on applications using qt5 Message-ID: <f95359ff-d461-abbb-2a46-e12c9686cf30@systella.fr> In-Reply-To: <zh2x-ddu8-wny@FreeBSD.org> References: <5317a148-0957-aad5-151b-c59aee0e1e58@systella.fr> <zh2x-ddu8-wny@FreeBSD.org>
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Jan Beich a écrit : > BERTRAND Joël <joel.bertrand@systella.fr> writes: > >> For a long time, some applications abort with segfault or bus error. I >> have seen that all of them were linked against qt5. > > Qt5 uses OpenGL by default, so make sure drm-*-kmod works. Software rendering > tends to be more buggy. > >> First constatation, I cannot start Xorg with intel driver. Only vesa >> seems to run (but I obtain an accelerated X). I don't understand why I >> cannot start X with regular intel driver (same motherboard in the same >> configuration runs Xorg with intel driver without any trouble). > > Can you try running graphics/kmscube on console? If it doesn't work then > drm-*-kmod is likely broken e.g., maybe you forgot to rebuild the port > after upgrading to 12.2 as the binary package is built against 12.1 thus > will not be compatible until EOL on 2021-01-31. kmscube returns : drmGetDevices2 failed: No such file or directory could not open drm device failed to initialize legacy DRM This issues was the same with 12.0 and 12.1, but I will try to rebuild drm. > Alternatively, try removing both xf86-video-intel and xf86-video-vesa in > order to let Xorg fall back to "modesetting" driver. I have to run accelerated X... Best regards, JKB
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