[Bug 81618] New: xorg-server-1.16.0: xrandr --output HDMI1 --off crashes xorg, libfb fbFill fbPolyFillRect

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81618

          Priority: medium
            Bug ID: 81618
          Assignee: chris at chris-wilson.co.uk
           Summary: xorg-server-1.16.0: xrandr --output HDMI1 --off
                    crashes xorg, libfb fbFill fbPolyFillRect
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: leho at kraav.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: Driver/intel
           Product: xorg

Created attachment 103216
  --> https://bugs.freedesktop.org/attachment.cgi?id=103216&action=edit
xorg 1.16.0 libfb fbFill fbPolyFillRect crash

I can reproduce this consistently. First I saw this on 1.15.0 when trying out
xf86-video-intel-2.99.912 and UXA+GLAMOR.

Every time I do xrandr --output ANYTHING --off, boom insta-crash.

Looks like I'll be going to back to SNA for time being.

[ 13956.062] (EE) Backtrace:
[ 13956.062] (EE) 0: /usr/bin/Xorg (xorg_backtrace+0x42) [0x597432]
[ 13956.062] (EE) 1: /usr/bin/Xorg (0x400000+0x19b429) [0x59b429]
[ 13956.062] (EE) 2: /lib64/libc.so.6 (0x7fbb3bf25000+0x385b0) [0x7fbb3bf5d5b0]
[ 13956.062] (EE) 3: /usr/lib64/libpixman-1.so.0 (0x7fbb3d040000+0x5f670)
[0x7fbb3d09f670]
[ 13956.062] (EE) 4: /usr/lib64/libpixman-1.so.0 (0x7fbb3d040000+0x45a7f)
[0x7fbb3d085a7f]
[ 13956.062] (EE) 5: /usr/lib64/libpixman-1.so.0 (pixman_fill+0x31)
[0x7fbb3d04bf51]
[ 13956.062] (EE) 6: /usr/lib64/xorg/modules/libfb.so (fbFill+0x35f)
[0x7fbb38042f7f]
[ 13956.062] (EE) 7: /usr/lib64/xorg/modules/libfb.so (fbPolyFillRect+0x16b)
[0x7fbb380437eb]
[ 13956.062] (EE) 8: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7fbb38475000+0x3c631) [0x7fbb384b1631]
[ 13956.062] (EE) 9: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7fbb38475000+0x35a4a) [0x7fbb384aaa4a]
[ 13956.063] (EE) 10: /usr/bin/Xorg (0x400000+0x11ff03) [0x51ff03]
[ 13956.063] (EE) 11: /usr/bin/Xorg (miPaintWindow+0x220) [0x579350]
[ 13956.063] (EE) 12: /usr/bin/Xorg (miWindowExposures+0xc8) [0x579498]
[ 13956.063] (EE) 13: /usr/bin/Xorg (0x400000+0x9436c) [0x49436c]
[ 13956.063] (EE) 14: /usr/bin/Xorg (miHandleValidateExposures+0x68) [0x58f838]
[ 13956.063] (EE) 15: /usr/bin/Xorg (SetRootClip+0x265) [0x46cc05]
[ 13956.063] (EE) 16: /usr/bin/Xorg (0x400000+0xc25c8) [0x4c25c8]
[ 13956.063] (EE) 17: /usr/bin/Xorg (0x400000+0xbfcaf) [0x4bfcaf]
[ 13956.063] (EE) 18: /usr/bin/Xorg (ProcRRSetScreenSize+0xfb) [0x505bab]
[ 13956.063] (EE) 19: /usr/bin/Xorg (0x400000+0x3c9de) [0x43c9de]
[ 13956.063] (EE) 20: /usr/bin/Xorg (0x400000+0x40775) [0x440775]
[ 13956.063] (EE) 21: /lib64/libc.so.6 (__libc_start_main+0xf5)
[0x7fbb3bf49bf5]
[ 13956.063] (EE) 22: /usr/bin/Xorg (0x400000+0x2b291) [0x42b291]
[ 13956.063] (EE) 
[ 13956.063] (EE) Segmentation fault at address 0x1f094dc

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