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Date:      Wed, 05 Apr 2017 21:00:04 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-ports-bugs@FreeBSD.org
Subject:   [Bug 218406] i915 opengl segfaults
Message-ID:  <bug-218406-13-MCCfW9L9VM@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-218406-13@https.bugs.freebsd.org/bugzilla/>
References:  <bug-218406-13@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218406

--- Comment #1 from Edward Tomasz Napierala <trasz@FreeBSD.org> ---
The hardware is:

vgapci0@pci0:0:2:0:     class=3D0x030000 card=3D0x21ce17aa chip=3D0x0126808=
6 rev=3D0x09
hdr=3D0x00
    vendor     =3D 'Intel Corporation'
    device     =3D '2nd Generation Core Processor Family Integrated Graphics
Controller'
    class      =3D display
    subclass   =3D VGA

drmn0: <Intel SandyBridge (M)> on vgapci0
info: [drm] Memory usable by graphics device =3D 2048M
info: [drm] MTRR allocation failed.  Graphics performance may suffer.
intel_iicbb0 on drmn0
iicbus0: <Philips I2C bus> on iicbb0 addr 0xff
iic0: <I2C generic I/O> on iicbus0
iicbus1: <Philips I2C bus> on intel_gmbus0
iic1: <I2C generic I/O> on iicbus1
intel_iicbb1 on drmn0
iicbus2: <Philips I2C bus> on iicbb1 addr 0xff
iic2: <I2C generic I/O> on iicbus2
iicbus3: <Philips I2C bus> on intel_gmbus1
iic3: <I2C generic I/O> on iicbus3
intel_iicbb2 on drmn0
iicbus4: <Philips I2C bus> on iicbb2 addr 0xff
iic4: <I2C generic I/O> on iicbus4
iicbus5: <Philips I2C bus> on intel_gmbus2
iic5: <I2C generic I/O> on iicbus5
intel_iicbb3 on drmn0
iicbus6: <Philips I2C bus> on iicbb3 addr 0xff
iic6: <I2C generic I/O> on iicbus6
iicbus7: <Philips I2C bus> on intel_gmbus3
iic7: <I2C generic I/O> on iicbus7
intel_iicbb4 on drmn0
iicbus8: <Philips I2C bus> on iicbb4 addr 0xff
iic8: <I2C generic I/O> on iicbus8
iicbus9: <Philips I2C bus> on intel_gmbus4
iic9: <I2C generic I/O> on iicbus9
intel_iicbb5 on drmn0
iicbus10: <Philips I2C bus> on iicbb5 addr 0xff
iic10: <I2C generic I/O> on iicbus10
iicbus11: <Philips I2C bus> on intel_gmbus5
iic11: <I2C generic I/O> on iicbus11
info: [drm] MSI enabled 1 message(s)
info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
info: [drm] Driver supports precise vblank timestamp query.
intel_sdvo_ddc_proxy921920 on drmn0
info: [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on
pin 5
intel_sdvo_ddc_proxy921920: detached
drm_iic_dp_aux0 on drmn0
drm_iic_dp_aux1 on drmn0
drm_iic_dp_aux2 on drmn0
drmn0: taking over the fictitious range 0xe0000000-0xf0000000
info: [drm] Connector LVDS-1: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.LVDS-1
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector VGA-1: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.VGA-1
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector HDMI-A-1: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.HDMI-A-1
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector DP-1: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.DP-1
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector HDMI-A-2: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.HDMI-A-2
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector HDMI-A-3: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.HDMI-A-3
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector DP-2: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.DP-2
info: [drm]   - kern.vt.fb.default_mode
info: [drm] Connector DP-3: get mode from tunables:
info: [drm]   - kern.vt.fb.modes.DP-3
info: [drm]   - kern.vt.fb.default_mode
fbd0 on drmn0
VT: Replacing driver "vga" with new "fb".
info: [drm] Initialized i915 1.6.0 20080730 for drmn0 on minor 0

glxinfo reports this:

OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile

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