When clicking on an icon in pgadmin3's graphical explain analyze view, I hit the following assertion:


Program received signal SIGABRT, Aborted.
0x00c35416 in __kernel_vsyscall ()
(gdb) bt
#0  0x00c35416 in __kernel_vsyscall ()
#1  0x426b698f in __GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0x426b82d5 in __GI_abort () at abort.c:91
#3  0x426af6a5 in __assert_fail_base (
    fmt=0x427f0e48 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=0x2a2d98 "damage->extents.x1 == 0 && damage->extents.y1 == 0 && damage->extents.x2 == width && damage->extents.y2 == height",
    file=0x2a2b8b "sna_damage.c", line=953,
    function=0x2a2ef0 "_sna_damage_is_all") at assert.c:94
#4  0x426af757 in __GI___assert_fail (
    assertion=0x2a2d98 "damage->extents.x1 == 0 && damage->extents.y1 == 0 && damage->extents.x2 == width && damage->extents.y2 == height",
    file=0x2a2b8b "sna_damage.c", line=953,
    function=0x2a2ef0 "_sna_damage_is_all") at assert.c:103
#5  0x0020798c in _sna_damage_is_all (damage=0x922fef8, width=7361, height=95)
    at sna_damage.c:969
#6  0x001e89b8 in sna_damage_is_all (height=95, width=7361, _damage=0x918ab4c)
    at sna_damage.h:122
#7  sna_pixmap_move_to_gpu (pixmap=0x91857a0, flags=3) at sna_accel.c:2263
#8  0x001ea40f in sna_pixmap_force_to_gpu (pixmap=0x91857a0, flags=3)
    at sna_accel.c:2228
#9  0x0023c5d4 in gen3_composite_set_target (sna=0x8d41270,
---Type <return> to continue, or q <return> to quit---
    op=<optimized out>, dst=0x91857f0) at gen3_render.c:2479
#10 0x00244877 in gen3_render_composite (tmp=0xbfeee150, height=14, width=320,
    dst_y=58, dst_x=8, mask_y=0, mask_x=0, src_y=<optimized out>, src_x=8,
    dst=0x91857f0, mask=0x92304a0, src=0x9025870, op=3 '\003', sna=0x8d41270)
    at gen3_render.c:2801
#11 gen3_render_composite (sna=0x8d41270, op=3 '\003', src=0x9025870,
    mask=0x92304a0, dst=0x91857f0, src_x=8, src_y=58, mask_x=0, mask_y=0,
    dst_x=8, dst_y=58, width=320, height=14, tmp=0xbfeee150)
    at gen3_render.c:2747
#12 0x00205737 in sna_composite (op=3 '\003', src=0x9025870, mask=0x92304a0,
    dst=0x91857f0, src_x=8, src_y=58, mask_x=0, mask_y=0, dst_x=8, dst_y=58,
    width=320, height=14) at sna_composite.c:504
#13 0x0020f0dd in glyphs_via_mask (sna=0x8d41270, op=3 '\003', src=0x9025870,
    dst=0x91857f0, format=0x8d524d0, src_x=8, src_y=58, nlist=0,
    list=0xbfeeec18, glyphs=<optimized out>) at sna_glyphs.c:922
#14 0x002108c7 in sna_glyphs (op=3 '\003', src=0x9025870, dst=0x91857f0,
    mask=0x8d524d0, src_x=7, src_y=69, nlist=1, list=0xbfeeec0c,
    glyphs=0xbfeee80c) at sna_glyphs.c:1272
#15 0x08156dff in damageGlyphs (op=3 '\003', pSrc=0x9025870, pDst=0x91857f0,
    maskFormat=0x8d524d0, xSrc=7, ySrc=69, nlist=1, list=0xbfeeec0c,
    glyphs=0xbfeee80c) at damage.c:647
#16 0x081438a1 in CompositeGlyphs (op=3 '\003', pSrc=0x9025870,
    pDst=0x91857f0, maskFormat=0x8d524d0, xSrc=7, ySrc=69, nlist=1,
---Type <return> to continue, or q <return> to quit---
    lists=0xbfeeec0c, glyphs=0xbfeee80c) at glyph.c:604
#17 0x08150758 in ProcRenderCompositeGlyphs (client=0x8fe0790) at render.c:1440
#18 0x0814a064 in ProcRenderDispatch (client=0x8fe0790) at render.c:2063
#19 0x08076195 in Dispatch () at dispatch.c:439
#20 0x0806439a in main (argc=7, argv=0xbfeef0b4, envp=0xbfeef0d4) at main.c:287