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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [sna suse] ddx assertion hits"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=70461#c8">Comment # 8</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [sna suse] ddx assertion hits"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=70461">bug 70461</a>
              from <span class="vcard"><a class="email" href="mailto:jirislaby@gmail.com" title="Jiri Slaby <jirislaby@gmail.com>"> <span class="fn">Jiri Slaby</span></a>
</span></b>
        <pre>I got this with an updated ddx (2.99.904-38-gf81a7f7):

#3  0x00007f648ddfa392 in __GI___assert_fail
(assertion=assertion@entry=0x7f648abdad80 "pixmap->devPrivate.ptr == (priv->cpu
? ((void*)((uintptr_t)(priv->gpu_bo->map__cpu) & ~3)) :
((void*)((uintptr_t)(priv->gpu_bo->map__gtt) & ~3)))",
file=file@entry=0x7f648abda54e "sna.h", line=line@entry=502,
function=function@entry=0x7f648abdced0 <__PRETTY_FUNCTION__.22810>
"sna_pixmap_unmap") at assert.c:101
#4  0x00007f648aacfd23 in sna_pixmap_unmap (pixmap=<optimized out>,
pixmap=<optimized out>, priv=<optimized out>) at sna.h:502
#5  0x00007f648aafc955 in pixmap_inplace (flags=<optimized out>,
priv=<optimized out>, sna=<optimized out>, pixmap=<optimized out>) at
sna_accel.c:1464
#6  _sna_pixmap_move_to_cpu (pixmap=pixmap@entry=0x207cc10,
flags=flags@entry=3) at sna_accel.c:1948
#7  0x00007f648aaff209 in sna_drawable_move_region_to_cpu (drawable=<optimized
out>, region=region@entry=0x7fffe65c0df0, flags=flags@entry=3) at
sna_accel.c:2387
#8  0x00007f648ab4f00a in trapezoid_span_inplace__x8r8g8b8 (op=<optimized out>,
op@entry=3 '\003', dst=dst@entry=0x207d5f0, src=src@entry=0x207d540,
src_x=src_x@entry=6, src_y=src_y@entry=4,
maskFormat=maskFormat@entry=0x1402508, ntrap=ntrap@entry=9,
traps=traps@entry=0x2071df4) at sna_trapezoids_imprecise.c:2693
#9  0x00007f648ab50a09 in imprecise_trapezoid_span_inplace
(sna=sna@entry=0x7f648fc8b000, op=op@entry=3 '\003', src=src@entry=0x207d540,
dst=dst@entry=0x207d5f0, maskFormat=maskFormat@entry=0x1402508,
flags=flags@entry=2, src_x=src_x@entry=6, src_y=src_y@entry=4,
ntrap=ntrap@entry=9, traps=traps@entry=0x2071df4,
fallback=fallback@entry=false) at sna_trapezoids_imprecise.c:2928
#10 0x00007f648ab4371f in trapezoid_span_inplace (fallback=false,
traps=0x2071df4, ntrap=9, src_y=4, src_x=6, flags=2, maskFormat=0x1402508,
dst=0x207d5f0, src=0x207d540, op=3 '\003', sna=0x7f648fc8b000) at
sna_trapezoids.h:155
#11 trapezoid_span_inplace (fallback=false, traps=0x2071df4, ntrap=9, src_y=4,
src_x=6, flags=2, maskFormat=0x1402508, dst=0x207d5f0, src=0x207d540, op=3
'\003', sna=0x7f648fc8b000) at sna_trapezoids.c:540
#12 sna_composite_trapezoids (op=3 '\003', src=0x207d540, dst=0x207d5f0,
maskFormat=0x1402508, xSrc=6, ySrc=4, ntrap=9, traps=0x2071df4) at
sna_trapezoids.c:669
#13 0x00000000005132fb in ProcRenderTrapezoids (client=0x1981e20) at
render.c:759
#14 0x000000000043d541 in Dispatch () at dispatch.c:428
#15 0x000000000042c06a in main (argc=9, argv=0x7fffe65c43b8, envp=<optimized
out>) at main.c:295</pre>
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