#0  _tor_blt_src (in=0x7fff0d3d6bd0, box=<optimized out>, v=16 '\020') at ../../../src/sna/sna_trapezoids_imprecise.c:2197
        ptr = 0x7f5a1f2c5000 <error: Cannot access memory at address 0x7f5a1f2c5000>
        h = 1
        w = 1
#1  0x00007f5a1fb69731 in tor_blt (unbounded=1, height=<optimized out>, y=<optimized out>, span=0x7f5a1fb67350 <tor_blt_src>, clip=0x7f5a278e79e0, op=0x7fff0d3d6bd0, converter=0x7f5a1f2aa300, sna=0x0) at ../../../src/sna/sna_trapezoids_imprecise.c:1127
        area = <optimized out>
        x = 0
        cells = 0x7f5a1f2aab80
        cell = 0x7f5a1f2aac08
        box = {x1 = 0, y1 = 0, x2 = 1, y2 = 1}
        cover = 8
#2  tor_render (sna=sna@entry=0x0, converter=converter@entry=0x7f5a1f2aa300, op=op@entry=0x7fff0d3d6bd0, clip=0x7f5a278e79e0, span=0x7f5a1fb67350 <tor_blt_src>, unbounded=1) at ../../../src/sna/sna_trapezoids_imprecise.c:1230
        do_full_step = <optimized out>
        polygon = 0x7f5a1f2aa300
        coverages = 0x7f5a1f2aab80
        active = 0x7f5a1f2aab20
        buckets = {0x0, 0x0, 0x0, 0x0}
        i = <optimized out>
        j = 1
        h = 14
#3  0x00007f5a1fb6a2db in inplace_thread (arg=0x7fff0d3d6bb8) at ../../../src/sna/sna_trapezoids_imprecise.c:2898
        thread = 0x7fff0d3d6bb8
        tor = {polygon = {{ymin = 0, ymax = 56, y_buckets = 0x7f5a1f2aa310, y_buckets_embedded = {0x7f5a180014f0, 0x7f5a18001550, 0x7f5a18001010, 0x0 <repeats 11 times>, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0 <repeats 13 times>, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0 <repeats 13 times>, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, edges_embedded = {{next = 0x7f5a1f2aa540, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 602, rem = -2}, dxdy = {quo = -2, rem = 0}, dy = 2, ytop = 5}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 605, rem = -2}, dxdy = {quo = 1, rem = 0}, dy = 2, ytop = 5}, {next = 0x7f5a1f2aa5a0, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 304, rem = -158}, dxdy = {quo = -2, rem = 158}, dy = 376, ytop = 7}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 311, rem = -347}, dxdy = {quo = -2, rem = 159}, dy = 376, ytop = 7}, {next = 0x7f5a1f2aa600, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 2, rem = -3}, dxdy = {quo = -1, rem = 0}, dy = 3, ytop = 4}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 570, rem = -3}, dxdy = {quo = 1, rem = 0}, dy = 3, ytop = 4}, {next = 0x7f5a1f2aa660, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 0, rem = -4}, dxdy = {quo = -1, rem = 4}, dy = 5, ytop = 7}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 571, rem = -1}, dxdy = {quo = 0, rem = 1}, dy = 5, ytop = 7}, {next = 0x7f5a1f2aa6c0, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 0, rem = -100}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 12}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 572, rem = -100}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 12}, {next = 0x7f5a1f2aa720, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 0, rem = -2}, dxdy = {quo = -1, rem = 2}, dy = 4, ytop = 15}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 3490, rem = -1}, dxdy = {quo = 0, rem = 1}, dy = 4, ytop = 15}, {next = 0x7f5a1f2aa780, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 0, rem = -5}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 19}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 3491, rem = -1}, dxdy = {quo = 0, rem = 1}, dy = 5, ytop = 19}, {next = 0x7f5a1f2aa7e0, prev = 0x7f5a1f2aab20, dir = 1, height_left = 0, x = {quo = 0, rem = -88}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 24}, {next = 0x7f5a1f2aab50, prev = 0x7f5a1f2aab20, dir = -1, height_left = 0, x = {quo = 3492, rem = -88}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 24}, {next = 0x0, prev = 0x0, dir = 0, height_left = 0, x = {quo = 0, rem = 0}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 0} <repeats 16 times>}, edges = 0x7f5a180008c0, num_edges = 68}}, active = {{head = {next = 0x7f5a18001100, prev = 0x0, dir = 0, height_left = 2147483647, x = {quo = -2147483648, rem = 0}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 0}, tail = {next = 0x0, prev = 0x7f5a18001130, dir = 0, height_left = 2147483647, x = {quo = 2147483647, rem = 0}, dxdy = {quo = 0, rem = 0}, dy = 0, ytop = 0}}}, coverages = {{cursor = 0x7f5a1f2aabf8, head = {next = 0x7f5a1f2aac08, x = -2147483648, uncovered_area = 1236, covered_height = 0}, tail = {next = 0x0, x = 2147483647, uncovered_area = -206, covered_height = -13210}, x1 = 0, x2 = 230, count = 6, size = 231, cells = 0x7f5a1f2aabb8, embedded = {{next = 0x7f5a1f2aabc8, x = 2, uncovered_area = 4, covered_height = 1}, {next = 0x7f5a1f2aabe8, x = 227, uncovered_area = -6, covered_height = -1}, {next = 0x7f5a1f2aabb8, x = 1, uncovered_area = 4, covered_height = 2}, {next = 0x7f5a1f2aabf8, x = 228, uncovered_area = -4, covered_height = -1}, {next = 0x7f5a1f2aab98, x = 229, uncovered_area = -2, covered_height = -2}, {next = 0x7f5a1f2aabd8, x = 0, uncovered_area = 6, covered_height = 1}, {next = 0x7f5a1f2aabb8, x = 1, uncovered_area = 6, covered_height = 1}, {next = 0x7f5a1f2aab98, x = 10, uncovered_area = 0, covered_height = -1}, {next = 0x7f5a1f2aab98, x = 143, uncovered_area = 0, covered_height = -1}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0} <repeats 175 times>, {next = 0x7f5a2508a340 <__restore_rt>, x = 1, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x2, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a269fe000, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 12870, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a269fe110, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a1f2ac9c0, x = 522897152, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a269fe114, x = 128, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a269fe0e8, x = 648012000, uncovered_area = 32602, covered_height = 0}, {next = 0x1, x = 202, uncovered_area = 0, covered_height = 0}, {next = 0xffffffffffffffff, x = 522894288, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a25086412 <pthread_cond_wait@@GLIBC_2.3.2+194>, x = 12870, uncovered_area = 0, covered_height = 0}, {next = 0x33, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 2147221247, uncovered_area = -2, covered_height = -1}, {next = 0x0, x = 522893568, uncovered_area = 32602, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0xfffffffe7ffbfeff, x = 33, uncovered_area = 0, covered_height = 0}, {next = 0xfffffffa, x = 1416, uncovered_area = 0, covered_height = 0}, {next = 0x20, x = 831438584, uncovered_area = -30719, covered_height = -1}, {next = 0xffffffff81192505, x = 831438696, uncovered_area = -30719, covered_height = -1}, {next = 0xffffffff81186b60, x = 896634248, uncovered_area = -30719, covered_height = -1}, {next = 0xffff880133f03210, x = -1, uncovered_area = 0, covered_height = 0}, {next = 0x1b6323ebb40, x = 32768, uncovered_area = 0, covered_height = -1}, {next = 0x10000000024, x = 222135376, uncovered_area = 32767, covered_height = 0}, {next = 0x7f5a26154301, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 895, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0xffff00001fa0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = -32768, uncovered_area = -32768, covered_height = 51}, {next = 0x0, x = 65280, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a25f4f588, x = 2, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 678605056, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a1f2abb74, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a24e6cfb8, x = 477823, uncovered_area = 0, covered_height = 0}, {next = 0x10000, x = 3, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a269d50c0, x = 537036936, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a25d59226 <update_get_addr+12>, x = 537036936, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a27df5970, x = 406, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a24c521ad <sse2_composite_over_8888_n_8888+125>, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a1f2abb20, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a24bd05a1 <pixman_image_composite32+481>, x = 537036936, uncovered_area = 0, covered_height = 0}, {next = 0x2074a7f, x = 522894064, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a1f2abaf8, x = 406, uncovered_area = 0, covered_height = 0}, {next = 0x33, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a1f2abb30, x = 522894096, uncovered_area = 32602, covered_height = 0}, {next = 0x1000000000000, x = 3, uncovered_area = -30584, covered_height = 8194}, {next = 0x7f5a1f2abb00, x = 576, uncovered_area = 0, covered_height = 0}, {next = 0xffffffff00000000, x = 647841952, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a24c52130 <sse2_composite_over_8888_n_8888>, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x3300000196, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x3300000196, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a2508c318 <_L_cond_lock_886+15>, x = 621303945, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a27aa2c30, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x0, x = 648012008, uncovered_area = 32602, covered_height = 0}, {next = 0x0, x = 621303972, uncovered_area = 32602, covered_height = 0}, {next = 0x2074a7f, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a269fe0e0, x = 648012008, uncovered_area = 32602, covered_height = 0}, {next = 0x7f5a269fe110, x = 0, uncovered_area = 0, covered_height = 0}, {next = 0x7f5a1f2ac9c0, x = 522897152, uncovered_area = 32602, covered_height = 0}}}}, extents = {x1 = 0, y1 = 0, x2 = 230, y2 = 14}}
        n = <optimized out>
#4  0x00007f5a1fb7eb67 in __run__ (arg=0x7f5a269fe0e0) at ../../../src/sna/sna_threads.c:65
        t = 0x7f5a269fe0e0
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#5  0x00007f5a25082182 in start_thread (arg=0x7f5a1f2ac700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5a1f2ac700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140025046681344, 4079449971504928303, 0, 0, 140025046682048, 140025046681344, -4167764280792885713, -4167707402736675281}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f5a23b92fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.