(gdb) bt full
#0  0x0000000000516177 in damageRegionAppend (pDrawable=pDrawable@entry=0x1759190, pRegion=pRegion@entry=0x7fff37536220, clip=clip@entry=0, subWindowMode=subWindowMode@entry=-1) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/miext/damage/damage.c:181
        pScreen = <optimized out>
        pScrPriv = 0x1194f70
        pDamage = <optimized out>
        pNext = <optimized out>
        clippedRec = {extents = {x1 = 25280, y1 = 14163, x2 = 32767, y2 = 0}, data = 0x17aea20}
        pDamageRegion = <optimized out>
        pixClip = {extents = {x1 = 5, y1 = 0, x2 = 0, y2 = 0}, data = 0x38}
        draw_x = <optimized out>
        draw_y = <optimized out>
        screen_x = <optimized out>
        screen_y = <optimized out>
#1  0x000000000051647a in DamageRegionAppend (pDrawable=pDrawable@entry=0x1759190, pRegion=pRegion@entry=0x7fff37536220) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/miext/damage/damage.c:1950
No locals.
#2  0x000000000055e957 in dri2_copy_region (pDraw=pDraw@entry=0x1759190, pRegion=pRegion@entry=0x7fff375362c0, pDest=pDest@entry=0x17aea20, pSrc=pSrc@entry=0x17be0a0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:902
        box = {x1 = 0, y1 = 0, x2 = <optimized out>, y2 = <optimized out>}
        region = {extents = {x1 = 5, y1 = 56, x2 = 305, y2 = 356}, data = 0x0}
        pPriv = 0x15849f0
        ds = <optimized out>
        primeScreen = 0xbbb680
#3  0x000000000055fbc9 in DRI2SwapBuffers (client=client@entry=0x1792310, pDraw=0x1759190, target_msc=target_msc@entry=0, divisor=divisor@entry=0, remainder=0, swap_target=swap_target@entry=0x7fff37536358, func=func@entry=0x560b49 <DRI2SwapEvent>, data=0x1759190) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:1137
        box = {x1 = 0, y1 = 0, x2 = <optimized out>, y2 = <optimized out>}
        region = {extents = {x1 = 0, y1 = 0, x2 = 300, y2 = 300}, data = 0x0}
        pScreen = 0x11ce9d0
        ds = 0x11b9e00
        pPriv = 0x15849f0
        pDestBuffer = 0x17aea20
        pSrcBuffer = 0x17be0a0
        ret = <optimized out>
        i = <optimized out>
        ust = 24716048
        current_msc = <optimized out>
        __func__ = "DRI2SwapBuffers"
#4  0x0000000000561157 in ProcDRI2SwapBuffers (client=0x1792310) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:413
        rep = {type = 1 '\001', pad1 = 0 '\000', sequenceNumber = 34, length = 0, swap_hi = 0, swap_lo = 0, pad2 = 0, pad3 = 0, pad4 = 0, pad5 = 0}
        remainder = <optimized out>
        swap_target = <optimized out>
        status = <optimized out>
        stuff = 0x17b87d0
        pDrawable = 0x1759190
        target_msc = 0
        divisor = 0
#5  ProcDRI2Dispatch (client=0x1792310) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:610
        stuff = 0x17b87d0
#6  0x000000000043895b in Dispatch () at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/dispatch.c:432
        clientReady = 0x1465c20
        result = 0
        client = 0x1792310
        nready = 0
        icheck = 0x80bf90 <checkForInput>
        start_tick = 0
#7  0x00000000004282ed in main (argc=11, argv=0x7fff37536538, envp=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/main.c:295
        i = <optimized out>
        alwaysCheckForInput = {0, 1}










(gdb) bt full
#0  0x000000300047d6cd in ?? () from /lib64/libc.so.6
No symbol table info available.
#1  0x000000300047f9e0 in malloc () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007f890ea88bf4 in util_hash_table_set () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#3  0x00007f890eb338bc in ?? () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#4  0x00007f890eb29f69 in si_texture_from_handle () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#5  0x00007f890eb32c5b in ?? () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#6  0x00007f8912e953fa in dri2_create_image_khr () from /usr/lib64/libEGL.so.1
No symbol table info available.
#7  0x00007f8912e89b94 in eglCreateImageKHR () from /usr/lib64/libEGL.so.1
No symbol table info available.
#8  0x00007f89130ddb7d in _glamor_egl_create_image (depth=<optimized out>, name=<optimized out>, stride=<optimized out>, height=<optimized out>, width=<optimized out>, glamor_egl=0x22c09d0) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_egl.c:179
        image = <optimized out>
        attribs = {12375, 300, 12374, 300, 12756, 320, 12752, 12754, 12753, 3, 12344}
#9  glamor_egl_create_textured_pixmap (pixmap=pixmap@entry=0x2f84430, handle=20, stride=1280) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_egl.c:296
        screen = 0x235ec40
        scrn = 0x22b9e70
        glamor_egl = 0x22c09d0
        image = 0x14
        texture = <optimized out>
        name = <optimized out>
        ret = 0
        __PRETTY_FUNCTION__ = "glamor_egl_create_textured_pixmap"
#10 0x00007f89113fb6a0 in radeon_glamor_create_textured_pixmap (pixmap=pixmap@entry=0x2f84430) at radeon_glamor.c:143
        scrn = <optimized out>
        info = <optimized out>
        priv = 0x30007a16a8
#11 0x00007f89113fb900 in radeon_glamor_create_pixmap (screen=0x235ec40, w=300, h=300, depth=32, usage=671088640) at radeon_glamor.c:200
        scrn = 0x22b9e70
        priv = <optimized out>
        pixmap = 0x2f84430
        new_pixmap = 0x0
#12 0x00007f89113f298f in radeon_dri2_create_buffer2 (pScreen=0x235ec40, drawable=0x2ec1df0, attachment=1, format=32) at radeon_dri2.c:280
        pScrn = 0x22b9e70
        info = 0x22c2b50
        buffers = <optimized out>
        privates = <optimized out>
        pixmap = 0x0
        depth_pixmap = 0x0
        bo = 0x0
        flags = <optimized out>
        front_width = <optimized out>
        tiling = <optimized out>
        aligned_width = <optimized out>
        height = <optimized out>
        is_glamor_pixmap = <optimized out>
        depth = 32
        cpp = 4
#13 0x000000000055e829 in create_buffer (format=32, attachment=1, pDraw=0x2ec1df0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:446
        primeScreen = 0x235ec40
        pPriv = <optimized out>
        ds = <optimized out>
        buffer = <optimized out>
#14 allocate_or_reuse_buffer (pDraw=pDraw@entry=0x2ec1df0, ds=ds@entry=0x2954fc0, pPriv=pPriv@entry=0x22c13b0, attachment=attachment@entry=1, format=format@entry=32, dimensions_match=dimensions_match@entry=0, buffer=buffer@entry=0x2ebe4b0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:495
No locals.
#15 0x000000000055f49c in do_get_buffers (pDraw=0x2ec1df0, width=width@entry=0x7fff06369e70, height=height@entry=0x7fff06369e78, attachments=0x2f7fc94, attachments@entry=0x2f7fc8c, count=1, out_count=out_count@entry=0x7fff06369e80, has_format=has_format@entry=1) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:573
        attachment = 1
        format = 32
        pPriv = 0x22c13b0
        ds = 0x2954fc0
        buffers = 0x2ebe4b0
        need_real_front = <optimized out>
        need_fake_front = <optimized out>
        have_fake_front = <optimized out>
        front_format = <optimized out>
        dimensions_match = 0
        buffers_changed = <optimized out>
        i = <optimized out>
#16 0x000000000055f720 in DRI2GetBuffersWithFormat (pDraw=<optimized out>, width=width@entry=0x7fff06369e70, height=height@entry=0x7fff06369e78, attachments=attachments@entry=0x2f7fc8c, count=<optimized out>, out_count=out_count@entry=0x7fff06369e80) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:690
No locals.
#17 0x0000000000561054 in ProcDRI2GetBuffersWithFormat (client=0x2ec09e0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:306
        buffers = <optimized out>
        status = <optimized out>
        count = <optimized out>
        stuff = 0x2f7fc80
        pDrawable = 0x2ec1df0
        width = <optimized out>
        height = <optimized out>
        attachments = 0x2f7fc8c
#18 ProcDRI2Dispatch (client=0x2ec09e0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:608
        stuff = 0x2f7fc80
#19 0x000000000043895b in Dispatch () at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/dispatch.c:432
        clientReady = 0x2c08d90
        result = 0
        client = 0x2ec09e0
        nready = 1
        icheck = 0x80bf90 <checkForInput>
        start_tick = 0
#20 0x00000000004282ed in main (argc=11, argv=0x7fff0636a068, envp=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/main.c:295
        i = <optimized out>
        alwaysCheckForInput = {0, 1}









(gdb) bt full
#0  0x00007fb2a74fec27 in u_transfer_unmap_vtbl () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#1  0x00007fb2a73e9e83 in ?? () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#2  0x00007fb2a7303a05 in ?? () from /usr/lib64/dri/radeonsi_dri.so
No symbol table info available.
#3  0x00007fb2ab6bc61f in glamor_finish_access (drawable=drawable@entry=0x2b84d50, access_mode=access_mode@entry=GLAMOR_ACCESS_RO) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_core.c:338
        pixmap = 0x2b84d50
        pixmap_priv = 0x2ba8970
        glamor_priv = 0x1f8bd00
#4  0x00007fb2ab6bbc98 in _glamor_copy_n_to_n (src=0x2b84d50, dst=<optimized out>, gc=0x2bb2c00, box=0x7fff31ccc060, nbox=1, dx=-5, dy=dy@entry=-23, reverse=reverse@entry=0, upsidedown=upsidedown@entry=0, bitplane=bitplane@entry=0, closure=closure@entry=0x0, fallback=fallback@entry=1) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_copyarea.c:620
        dst_pixmap = <optimized out>
        src_pixmap = 0x2b84d50
        dst_pixmap_priv = 0x2bb36b0
        src_pixmap_priv = 0x2ba8970
        glamor_priv = 0x1f8bd00
        region = {extents = {x1 = 5, y1 = 0, x2 = 32767, y2 = 0}, data = 0x0}
        src_x_off = 0
        src_y_off = 0
        dst_x_off = 0
        dst_y_off = 0
        ok = <optimized out>
        force_clip = <optimized out>
        __FUNCTION__ = "_glamor_copy_n_to_n"
#5  0x00007fb2ab6bbd4a in glamor_copy_n_to_n (src=<optimized out>, dst=<optimized out>, gc=<optimized out>, box=<optimized out>, nbox=<optimized out>, dx=<optimized out>, dy=-23, reverse=0, upsidedown=0, bitplane=0, closure=0x0) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_copyarea.c:657
No locals.
#6  0x000000000056b37e in miCopyRegion (pSrcDrawable=pSrcDrawable@entry=0x2b84d50, pDstDrawable=pDstDrawable@entry=0x2bad9c0, pGC=pGC@entry=0x2bb2c00, pDstRegion=pDstRegion@entry=0x7fff31ccc060, dx=dx@entry=-5, dy=dy@entry=-23, copyProc=copyProc@entry=0x7fb2ab6bbd10 <glamor_copy_n_to_n>, bitPlane=bitPlane@entry=0, closure=closure@entry=0x0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/mi/micopy.c:121
        careful = <optimized out>
        reverse = 0
        upsidedown = <optimized out>
        pbox = 0x7fff31ccc060
        nbox = 1
        pboxNew1 = <optimized out>
        pboxNew2 = 0x0
        pboxBase = <optimized out>
        pboxNext = <optimized out>
        pboxTmp = <optimized out>
#7  0x000000000056b75b in miDoCopy (pSrcDrawable=0x2b84d50, pDstDrawable=0x2bad9c0, pGC=0x2bb2c00, xIn=0, yIn=0, widthSrc=300, heightSrc=heightSrc@entry=300, xOut=xOut@entry=5, yOut=yOut@entry=23, copyProc=copyProc@entry=0x7fb2ab6bbd10 <glamor_copy_n_to_n>, bitPlane=bitPlane@entry=0, closure=closure@entry=0x0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/mi/micopy.c:297
        prgnSrcClip = 0x0
        freeSrcClip = 0
        prgnExposed = 0x0
        rgnDst = {extents = {x1 = 5, y1 = 23, x2 = 305, y2 = 323}, data = 0x0}
        dx = -5
        dy = -23
        numRects = 0
        box_x1 = <optimized out>
        box_y1 = <optimized out>
        box_x2 = <optimized out>
        box_y2 = <optimized out>
        fastSrc = <optimized out>
        fastDst = 1
        fastExpose = 1
#8  0x00007fb2ab6bbd8c in glamor_copy_area (src=<optimized out>, dst=<optimized out>, gc=<optimized out>, srcx=<optimized out>, srcy=<optimized out>, width=<optimized out>, height=300, dstx=5, dsty=23) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_copyarea.c:638
        region = 0x0
#9  0x00007fb2a9e5ed22 in radeon_dri2_copy_region2 (pScreen=<optimized out>, drawable=<optimized out>, region=0x7fff31ccc210, dest_buffer=<optimized out>, src_buffer=<optimized out>) at radeon_dri2.c:474
        src_private = <optimized out>
        dst_private = 0x2ba7b30
        pScrn = <optimized out>
        src_drawable = 0x2b84d50
        dst_drawable = 0x2bad9c0
        copy_clip = 0x2bb30e0
        gc = 0x2bb2c00
        info = 0x1eecb50
        vsync = 0
        translate = <optimized out>
        off_x = <optimized out>
        off_y = <optimized out>
        dst_ppix = 0x2bad9c0
#10 0x000000000055e8fa in dri2_copy_region (pDraw=pDraw@entry=0x2b84a10, pRegion=pRegion@entry=0x7fff31ccc210, pDest=pDest@entry=0x2ba7b00, pSrc=pSrc@entry=0x2ba7ad0) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:888
        pPriv = 0x2b84c50
        ds = <optimized out>
        primeScreen = 0x1f88680
#11 0x000000000055fbc9 in DRI2SwapBuffers (client=client@entry=0x2aecf00, pDraw=0x2b84a10, target_msc=target_msc@entry=0, divisor=divisor@entry=0, remainder=0, swap_target=swap_target@entry=0x7fff31ccc2a8, func=func@entry=0x560b49 <DRI2SwapEvent>, data=0x2b84a10) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2.c:1137
        box = {x1 = 0, y1 = 0, x2 = <optimized out>, y2 = <optimized out>}
        region = {extents = {x1 = 0, y1 = 0, x2 = 300, y2 = 300}, data = 0x0}
        pScreen = 0x259bd10
        ds = 0x2587140
        pPriv = 0x2b84c50
        pDestBuffer = 0x2ba7b00
        pSrcBuffer = 0x2ba7ad0
        ret = <optimized out>
        i = <optimized out>
        ust = 45010688
        current_msc = <optimized out>
        __func__ = "DRI2SwapBuffers"
#12 0x0000000000561157 in ProcDRI2SwapBuffers (client=0x2aecf00) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:413
        rep = {type = 1 '\001', pad1 = 0 '\000', sequenceNumber = 34, length = 0, swap_hi = 0, swap_lo = 0, pad2 = 0, pad3 = 0, pad4 = 0, pad5 = 0}
        remainder = <optimized out>
        swap_target = <optimized out>
        status = <optimized out>
        stuff = 0x2badc30
        pDrawable = 0x2b84a10
        target_msc = 0
        divisor = 0
#13 ProcDRI2Dispatch (client=0x2aecf00) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/hw/xfree86/dri2/dri2ext.c:610
        stuff = 0x2badc30
#14 0x000000000043895b in Dispatch () at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/dispatch.c:432
        clientReady = 0x2832e60
        result = 0
        client = 0x2aecf00
        nready = 0
        icheck = 0x80bf90 <checkForInput>
        start_tick = 0
#15 0x00000000004282ed in main (argc=11, argv=0x7fff31ccc488, envp=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.14.0/work/xorg-server-1.14.0/dix/main.c:295
        i = <optimized out>
        alwaysCheckForInput = {0, 1}