[Bug 91449] Kerbal space program crash in brw_meta_fast_clear

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91449

            Bug ID: 91449
           Summary: Kerbal space program crash in brw_meta_fast_clear
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: idr at freedesktop.org
          Reporter: pavel.ondracka at email.cz
        QA Contact: intel-3d-bugs at lists.freedesktop.org

While starting Kerbal Space Program on my Broadwell GT2 notebook it crashes
after arriving into menus (sometimes even during loading) with:

Program received signal SIGSEGV, Segmentation fault.
0xf675e335 in brw_meta_fast_clear (brw=0xebd4a020, fb=0x9acd608, buffers=34, 
    partial_clear=false) at brw_meta_fast_clear.c:451
451          if (irb->mt->fast_clear_state == INTEL_FAST_CLEAR_STATE_NO_MCS)
(gdb) bt full
#0  0xf675e335 in brw_meta_fast_clear (brw=0xebd4a020, fb=0x9acd608, 
    buffers=34, partial_clear=false) at brw_meta_fast_clear.c:451
        rb = 0x9b87358
        irb = 0x9b87358
        index = 1
        color_mask = 0x3f800000 <error: Cannot access memory at address
0x3f800000>
        buf = 0
        ctx = 0xebd4a020
        format = 24985790
        clear_type = FAST_CLEAR
        plain_clear_buffers = 0
        meta_save = 162321928
        rep_clear_buffers = 0
        fast_clear_buffers = 0
        fast_clear_rect = {x0 = -160521923, y0 = -338386912, x1 = 0, 
          y1 = -157831168}
        clear_rect = {x0 = -17032, y0 = -160521161, x1 = 162322336, 
          y1 = 162321928}
        layers = 163065144
#1  0xf66ea5a1 in brw_clear (ctx=0xebd4a020, mask=34) at brw_clear.c:247
        brw = 0xebd4a020
        fb = 0x9acd608
        partial_clear = false
        tri_mask = 82
#2  0xf6346e3a in _mesa_Clear (mask=17664) at main/clear.c:224
        bufferMask = 50
        ctx = 0xebd4a020
        __func__ = "_mesa_Clear"
        __PRETTY_FUNCTION__ = "_mesa_Clear"
#3  0x08257290 in ?? ()
No symbol table info available.
#4  0x080b4d81 in ?? ()
No symbol table info available.
#5  0x080b5e94 in ?? ()
No symbol table info available.
#6  0x080a0008 in ?? ()
No symbol table info available.
#7  0x080a1afc in ?? ()
No symbol table info available.
#8  0x080b181d in ?? ()
No symbol table info available.
#9  0x080bd87f in ?? ()
No symbol table info available.
#10 0x080fb436 in ?? ()
No symbol table info available.

My system:
GPU: Mesa DRI Intel(R) HD Graphics 5500 (Broadwell GT2)
mesa: 30f97b5e52b324d501c56df8902d294fb755a5b7
kernel: 4.0.8-300.fc22.x86_64
libdrm: 2.4.61-3.fc22
xf86-video-intel: 7301516b63d2e5fcd594f1e50a0f7b3b9bb5cadb

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