Attachment 81334 Details for Bug 66104 – backtrace of xorg-server (gdb)

backtrace of xorg-server (gdb)

bt_full (text/plain), 19.83 KB, created by Tobias Brodel on 2013-06-24 12:43:18 UTC

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Creator: Tobias Brodel

Created: 2013-06-24 12:43:18 UTC

Size: 19.83 KB

patch

obsolete

>root@xpos /s/xf86-video-intel# gdb /usr/bin/Xorg 28577
>GNU gdb (GDB) 7.6
>Copyright (C) 2013 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-unknown-linux-gnu".
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>...
>Reading symbols from /usr/bin/Xorg...done.
>Attaching to program: /usr/bin/Xorg, process 28577
>
>warning: Could not load shared library symbols for linux-vdso.so.1.
>Do you need "set solib-search-path" or "set sysroot"?
>Reading symbols from /usr/lib/libudev.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libudev.so.1
>Reading symbols from /usr/lib/libnettle.so.4...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libnettle.so.4
>Reading symbols from /usr/lib/libdl.so.2...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libdl.so.2
>Reading symbols from /usr/lib/libpciaccess.so.0...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libpciaccess.so.0
>Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...done.
>[New LWP 28579]
>[New LWP 28578]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/usr/lib/libthread_db.so.1".
>Loaded symbols for /usr/lib/libpthread.so.0
>Reading symbols from /usr/lib/libdrm.so.2...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libdrm.so.2
>Reading symbols from /usr/lib/libpixman-1.so.0...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libpixman-1.so.0
>Reading symbols from /usr/lib/libXfont.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libXfont.so.1
>Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libXau.so.6
>Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libXdmcp.so.6
>Reading symbols from /usr/lib/libm.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libm.so.6
>Reading symbols from /usr/lib/libc.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libc.so.6
>Reading symbols from /usr/lib/librt.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/librt.so.1
>Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
>Loaded symbols for /lib64/ld-linux-x86-64.so.2
>Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libfreetype.so.6
>Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libz.so.1
>Reading symbols from /usr/lib/libfontenc.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libfontenc.so.1
>Reading symbols from /usr/lib/libbz2.so.1.0...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libbz2.so.1.0
>Reading symbols from /usr/lib/libgcc_s.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libgcc_s.so.1
>Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...done.
>Loaded symbols for /usr/lib/xorg/modules/extensions/libglx.so
>Reading symbols from /usr/lib/xorg/modules/drivers/intel_drv.so...done.
>Loaded symbols for /usr/lib/xorg/modules/drivers/intel_drv.so
>Reading symbols from /usr/lib/libdrm_intel.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libdrm_intel.so.1
>Reading symbols from /usr/lib/xorg/modules/dri/i965_dri.so...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/xorg/modules/dri/i965_dri.so
>Reading symbols from /usr/lib/libdricore9.1.3.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libdricore9.1.3.so.1
>Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libexpat.so.1
>Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libstdc++.so.6
>Reading symbols from /usr/lib/xorg/modules/input/evdev_drv.so...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/xorg/modules/input/evdev_drv.so
>Reading symbols from /usr/lib/libmtdev.so.1...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libmtdev.so.1
>Reading symbols from /usr/lib/xorg/modules/input/synaptics_drv.so...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/xorg/modules/input/synaptics_drv.so
>Reading symbols from /usr/lib/libnss_files.so.2...(no debugging symbols found)...done.
>Loaded symbols for /usr/lib/libnss_files.so.2
>
>warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff0b9e8000
>0x00007f2b97b47d03 in select () from /usr/lib/libc.so.6
>(gdb) cont
>Continuing.
>
>Program received signal SIGSEGV, Segmentation fault.
>0x0000000002019280 in ?? ()
>(gdb) bt f
>#0  0x0000000002019280 in ?? ()
>No symbol table info available.
>#1  0x00007f2b967e62db in sna_poly_point__fill (drawable=<optimized out>, 
>    gc=<optimized out>, mode=0, n=0, pt=<optimized out>) at sna_accel.c:5386
>        b = <optimized out>
>        nbox = <optimized out>
>        data = 0x7fff0b8cac50
>        op = 0x7fff0b8cace0
>        box = {{x1 = 60, y1 = 49, x2 = 61, y2 = 50}, {x1 = 1081, y1 = 664, 
>            x2 = 1083, y2 = 665}, {x1 = 1081, y1 = 665, x2 = 1083, y2 = 666}, {
>            x1 = 1080, y1 = 666, x2 = 1083, y2 = 667}, {x1 = 1080, y1 = 667, 
>            x2 = 1082, y2 = 668}, {x1 = 1080, y1 = 668, x2 = 1082, y2 = 669}, {
>            x1 = 1079, y1 = 669, x2 = 1081, y2 = 670}, {x1 = 1079, y1 = 670, 
>            x2 = 1081, y2 = 671}, {x1 = 1079, y1 = 671, x2 = 1081, y2 = 672}, {
>            x1 = 1078, y1 = 672, x2 = 1080, y2 = 673}, {x1 = 1078, y1 = 673, 
>            x2 = 1080, y2 = 674}, {x1 = 1077, y1 = 674, x2 = 1155, y2 = 675}, {
>            x1 = 2049, y1 = 18752, x2 = 128, y2 = -31760}, {x1 = 1077, 
>            y1 = 676, x2 = 1079, y2 = 677}, {x1 = 255, y1 = 0, x2 = 1078, 
>            y2 = 678}, {x1 = 7392, y1 = 536, x2 = 0, y2 = 0}, {x1 = 1075, 
>            y1 = 679, x2 = 1078, y2 = 680}, {x1 = 1075, y1 = 680, x2 = 1077, 
>            y2 = 681}, {x1 = -30816, y1 = -27008, x2 = 32555, y2 = 0}, {
>            x1 = 24608, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 24080, 
>---Type <return> to continue, or q <return> to quit---
>            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 23680, y1 = -27008, 
>            x2 = 32555, y2 = 0}, {x1 = 29, y1 = 26, x2 = 30, y2 = 27}, {
>            x1 = 1073, y1 = 686, x2 = 1075, y2 = 687}, {x1 = 1072, y1 = 687, 
>            x2 = 1074, y2 = 688}, {x1 = 12288, y1 = -26245, x2 = 32555, 
>            y2 = 0}, {x1 = -25824, y1 = 2956, x2 = 32767, y2 = 0}, {
>            x1 = -28998, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 1071, 
>            y1 = 691, x2 = 1073, y2 = 692}, {x1 = 1070, y1 = 692, x2 = 1073, 
>            y2 = 693}, {x1 = 1070, y1 = 693, x2 = 1072, y2 = 694}, {
>            x1 = -26176, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = 5760, y1 = 536, 
>            x2 = 0, y2 = 0}, {x1 = 12288, y1 = -26245, x2 = 32555, y2 = 0}, {
>            x1 = 6960, y1 = 536, x2 = 0, y2 = 0}, {x1 = 8721, y1 = 17, x2 = 0, 
>            y2 = 0}, {x1 = 3, y1 = 0, x2 = 0, y2 = 0}, {x1 = -21216, 
>            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = -26176, y1 = 2956, 
>            x2 = 32767, y2 = 0}, {x1 = -5722, y1 = -27002, x2 = 32555, 
>            y2 = 0}, {x1 = 1066, y1 = 703, x2 = 1068, y2 = 704}, {x1 = 696, 
>            y1 = 0, x2 = 0, y2 = 0}, {x1 = 1122, y1 = 0, x2 = 0, y2 = 0}, {
>            x1 = 0, y1 = 0, x2 = 0, y2 = 0}, {x1 = 4, y1 = 0, x2 = 0, y2 = 0}, 
>          {x1 = 617, y1 = -27009, x2 = 32555, y2 = 0}, {x1 = 5760, y1 = 536, 
>            x2 = 0, y2 = 0}, {x1 = 640, y1 = -27009, x2 = 32555, y2 = 0}, {
>            x1 = 1063, y1 = 711, x2 = 1065, y2 = 712}, {x1 = 1063, y1 = 712, 
>            x2 = 1065, y2 = 713}, {x1 = 1062, y1 = 713, x2 = 1064, y2 = 714}, {
>            x1 = 1062, y1 = 714, x2 = 1064, y2 = 715}, {x1 = 1062, y1 = 715, 
>---Type <return> to continue, or q <return> to quit---
>            x2 = 1064, y2 = 716}, {x1 = 1061, y1 = 716, x2 = 1063, y2 = 717}, {
>            x1 = 1061, y1 = 717, x2 = 1063, y2 = 718}, {x1 = 1060, y1 = 718, 
>            x2 = 1063, y2 = 719}, {x1 = 1060, y1 = 719, x2 = 1062, y2 = 720}, {
>            x1 = 1060, y1 = 720, x2 = 1062, y2 = 721}, {x1 = 1059, y1 = 721, 
>            x2 = 1061, y2 = 722}, {x1 = -7008, y1 = 535, x2 = 0, y2 = 0}, {
>            x1 = 1059, y1 = 723, x2 = 0, y2 = 0}, {x1 = -26184, y1 = 2956, 
>            x2 = 32767, y2 = 0}, {x1 = -25696, y1 = 2956, x2 = 32767, y2 = 0}, 
>          {x1 = 0, y1 = 0, x2 = -13, y2 = -1}, {x1 = 1057, y1 = 1, x2 = 6, 
>            y2 = 0}, {x1 = 12288, y1 = -26245, x2 = 32555, y2 = 0}, {x1 = -1, 
>            y1 = -1, x2 = 1058, y2 = 730}, {x1 = 0, y1 = 0, x2 = 0, y2 = 0}, {
>            x1 = 216, y1 = 0, x2 = 1, y2 = 476}, {x1 = 2, y1 = 0, x2 = 0, 
>            y2 = 0}, {x1 = -26176, y1 = 2956, x2 = 32767, y2 = 0}, {
>            x1 = -25728, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26, y1 = -1, 
>            x2 = 26, y2 = 0}, {x1 = -26220, y1 = 2956, x2 = 32767, y2 = 0}, {
>            x1 = -26224, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26196, 
>            y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26200, y1 = 2956, 
>            x2 = 32767, y2 = 0}, {x1 = 2003, y1 = -27009, x2 = 32555, y2 = 0}, 
>          {x1 = -26184, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = 1075, y1 = 462, 
>            x2 = 1077, y2 = 463}, {x1 = 1122, y1 = 0, x2 = 695, y2 = 0}, {
>            x1 = 1255, y1 = 0, x2 = 592, y2 = 0}, {x1 = 1122, y1 = 0, 
>            x2 = 696, y2 = 0}, {x1 = 1073, y1 = 466, x2 = 1075, y2 = 467}, {
>            x1 = 1119, y1 = 683, x2 = 1123, y2 = 697}, {x1 = 0, y1 = 0, 
>---Type <return> to continue, or q <return> to quit---
>            x2 = 0, y2 = 0}, {x1 = 1072, y1 = 469, x2 = 1074, y2 = 470}, {
>            x1 = 1072, y1 = 470, x2 = 1074, y2 = 471}, {x1 = 1072, y1 = 471, 
>            x2 = 1074, y2 = 472}, {x1 = 1071, y1 = 472, x2 = 1073, y2 = 473}, {
>            x1 = 1071, y1 = 473, x2 = 1073, y2 = 474}, {x1 = 1071, y1 = 474, 
>            x2 = 1073, y2 = 475}, {x1 = 1070, y1 = 475, x2 = 1072, y2 = 476}, {
>            x1 = 1070, y1 = 476, x2 = 1072, y2 = 477}, {x1 = 1070, y1 = 477, 
>            x2 = 1072, y2 = 478}, {x1 = 1069, y1 = 478, x2 = 1071, y2 = 479}, {
>            x1 = 1069, y1 = 479, x2 = 1071, y2 = 480}, {x1 = 1069, y1 = 480, 
>            x2 = 1071, y2 = 481}, {x1 = 1068, y1 = 481, x2 = 1070, y2 = 482}, {
>            x1 = 1068, y1 = 482, x2 = 1070, y2 = 483}, {x1 = 1068, y1 = 483, 
>            x2 = 1070, y2 = 484}, {x1 = 1067, y1 = 484, x2 = 1069, y2 = 485}, {
>            x1 = 1067, y1 = 485, x2 = 1069, y2 = 486}, {x1 = 1066, y1 = 486, 
>            x2 = 1069, y2 = 487}, {x1 = 1066, y1 = 487, x2 = 1068, y2 = 488}, {
>            x1 = 1066, y1 = 488, x2 = 1068, y2 = 489}, {x1 = 1065, y1 = 489, 
>            x2 = 1068, y2 = 490}, {x1 = 1065, y1 = 490, x2 = 1067, y2 = 491}, {
>            x1 = 1065, y1 = 491, x2 = 1067, y2 = 492}, {x1 = 1064, y1 = 492, 
>            x2 = 1067, y2 = 493}, {x1 = 1064, y1 = 493, x2 = 1066, y2 = 494}, {
>            x1 = 1064, y1 = 494, x2 = 1066, y2 = 495}, {x1 = 1063, y1 = 495, 
>            x2 = 1066, y2 = 496}, {x1 = 1063, y1 = 496, x2 = 1065, y2 = 497}, {
>            x1 = 1063, y1 = 497, x2 = 1065, y2 = 498}, {x1 = 1062, y1 = 498, 
>            x2 = 1064, y2 = 499}, {x1 = 1062, y1 = 499, x2 = 1064, y2 = 500}, {
>            x1 = 1062, y1 = 500, x2 = 1064, y2 = 501}, {x1 = 1061, y1 = 501, 
>---Type <return> to continue, or q <return> to quit---
>            x2 = 1063, y2 = 502}, {x1 = 1061, y1 = 502, x2 = 1063, y2 = 503}, {
>            x1 = 1061, y1 = 503, x2 = 1063, y2 = 504}, {x1 = 1060, y1 = 504, 
>            x2 = 1062, y2 = 505}, {x1 = 1060, y1 = 505, x2 = 1062, y2 = 506}, {
>            x1 = 1060, y1 = 506, x2 = 1062, y2 = 507}, {x1 = 1059, y1 = 507, 
>            x2 = 1061, y2 = 508}, {x1 = 1059, y1 = 508, x2 = 1061, y2 = 509}, {
>            x1 = 1059, y1 = 509, x2 = 1061, y2 = 510}, {x1 = 1058, y1 = 510, 
>            x2 = 1060, y2 = 511}, {x1 = 1058, y1 = 511, x2 = 1060, y2 = 512}, {
>            x1 = 1058, y1 = 512, x2 = 1060, y2 = 513}, {x1 = 1057, y1 = 513, 
>            x2 = 1059, y2 = 514}, {x1 = 1057, y1 = 514, x2 = 1155, y2 = 515}, {
>            x1 = 2049, y1 = 18752, x2 = 1536, y2 = -31760}, {x1 = 1056, 
>            y1 = 516, x2 = 1058, y2 = 517}, {x1 = 8721, y1 = 17, x2 = 1058, 
>            y2 = 518}, {x1 = 6960, y1 = 536, x2 = 0, y2 = 0}, {x1 = 1055, 
>            y1 = 519, x2 = 1057, y2 = 520}, {x1 = 1055, y1 = 520, x2 = 1057, 
>            y2 = 521}, {x1 = -30816, y1 = -27008, x2 = 32555, y2 = 0}, {
>            x1 = 24608, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 24080, 
>            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 23680, y1 = -27008, 
>            x2 = 32555, y2 = 0}, {x1 = 1119, y1 = 683, x2 = 1120, y2 = 686}, {
>            x1 = 1120, y1 = 686, x2 = 1121, y2 = 690}, {x1 = 1121, y1 = 690, 
>            x2 = 1122, y2 = 694}, {x1 = 1122, y1 = 694, x2 = 1123, y2 = 696}, {
>            x1 = 1176, y1 = 577, x2 = 1181, y2 = 578}, {x1 = 1181, y1 = 578, 
>            x2 = 1187, y2 = 579}, {x1 = 1187, y1 = 579, x2 = 1192, y2 = 580}, {
>            x1 = 1192, y1 = 580, x2 = 1197, y2 = 581}, {x1 = 1197, y1 = 581, 
>---Type <return> to continue, or q <return> to quit---
>            x2 = 1202, y2 = 582}, {x1 = 1202, y1 = 582, x2 = 1207, y2 = 583}, {
>            x1 = 1207, y1 = 583, x2 = 1212, y2 = 584}, {x1 = 1212, y1 = 584, 
>            x2 = 1217, y2 = 585}, {x1 = 1217, y1 = 585, x2 = 1222, y2 = 586}, {
>            x1 = 1222, y1 = 586, x2 = 1227, y2 = 587}, {x1 = 1227, y1 = 587, 
>            x2 = 1233, y2 = 588}, {x1 = 1233, y1 = 588, x2 = 1238, y2 = 589}, {
>            x1 = 1238, y1 = 589, x2 = 1243, y2 = 590}, {x1 = 1243, y1 = 590, 
>            x2 = 1248, y2 = 591}, {x1 = 1248, y1 = 591, x2 = 1253, y2 = 592}, {
>            x1 = 1253, y1 = 592, x2 = 1255, y2 = 593}, {x1 = 1127, y1 = 629, 
>            x2 = 1133, y2 = 630}, {x1 = 1121, y1 = 630, x2 = 1127, y2 = 631}, {
>            x1 = 1115, y1 = 631, x2 = 1121, y2 = 632}, {x1 = 1108, y1 = 632, 
>            x2 = 1115, y2 = 633}, {x1 = 1102, y1 = 633, x2 = 1108, y2 = 634}, {
>            x1 = 1096, y1 = 634, x2 = 1102, y2 = 635}, {x1 = 1090, y1 = 635, 
>            x2 = 1096, y2 = 636}, {x1 = 1087, y1 = 636, x2 = 1090, y2 = 637}, {
>            x1 = 1087, y1 = 636, x2 = 1089, y2 = 637}, {x1 = 1043, y1 = 554, 
>            x2 = 1045, y2 = 555}, {x1 = 1043, y1 = 555, x2 = 1045, y2 = 556}, {
>            x1 = 1042, y1 = 556, x2 = 1044, y2 = 557}, {x1 = 1042, y1 = 557, 
>            x2 = 1044, y2 = 558}, {x1 = 1042, y1 = 558, x2 = 1044, y2 = 559}, {
>            x1 = 1041, y1 = 559, x2 = 1043, y2 = 560}, {x1 = 1041, y1 = 560, 
>            x2 = 1043, y2 = 561}, {x1 = 1041, y1 = 561, x2 = 1043, y2 = 562}, {
>            x1 = 1040, y1 = 562, x2 = 1042, y2 = 563}, {x1 = 1040, y1 = 563, 
>            x2 = 1042, y2 = 564}, {x1 = 1040, y1 = 564, x2 = 1042, y2 = 565}, {
>            x1 = 1039, y1 = 565, x2 = 1041, y2 = 566}, {x1 = 1039, y1 = 566, 
>---Type <return> to continue, or q <return> to quit---
>            x2 = 1041, y2 = 567}, {x1 = 1039, y1 = 567, x2 = 1041, y2 = 568}, {
>            x1 = 1038, y1 = 568, x2 = 1040, y2 = 569}, {x1 = 1038, y1 = 569, 
>            x2 = 1040, y2 = 570}, {x1 = 1038, y1 = 570, x2 = 1040, y2 = 571}, {
>            x1 = 1037, y1 = 571, x2 = 1039, y2 = 572}, {x1 = 1037, y1 = 572, 
>            x2 = 1039, y2 = 573}, {x1 = 1036, y1 = 573, x2 = 1039, y2 = 574}, {
>            x1 = 1036, y1 = 574, x2 = 1038, y2 = 575}, {x1 = 1036, y1 = 575, 
>            x2 = 1038, y2 = 576}, {x1 = 1035, y1 = 576, x2 = 1038, y2 = 577}, {
>            x1 = 1035, y1 = 577, x2 = 1037, y2 = 578}, {x1 = 1035, y1 = 578, 
>            x2 = 1037, y2 = 579}, {x1 = 1034, y1 = 579, x2 = 1037, y2 = 580}, {
>            x1 = 1034, y1 = 580, x2 = 1036, y2 = 581}, {x1 = 1034, y1 = 581, 
>            x2 = 1036, y2 = 582}, {x1 = 1033, y1 = 582, x2 = 1036, 
>            y2 = 583}...}
>        last = {x = 0, y = 0}
>#2  0x00000000005eb49d in miLineOnePoint (pDrawable=0x217cbd0, pGC=0x2173b20, 
>    pixel=255, spanData=0x0, x=60, y=49) at miwideline.c:442
>        pt = {x = 60, y = 49}
>        wid = 0
>        oldPixel = 255
>#3  0x00000000005eb6ee in miLineJoin (pDrawable=0x217cbd0, pGC=0x2173b20, 
>    pixel=255, spanData=0x0, pLeft=0x7fff0b8cab20, pRight=0x7fff0b8caac0)
>    at miwideline.c:489
>        mx = 0
>---Type <return> to continue, or q <return> to quit---
>        my = 0
>        denom = 0
>        vertices = {{x = 0, y = -4}, {x = 14, y = 1.7348589467868197e-316}, {
>            x = 0.5, y = 1.2598673968951787e-321}, {
>            x = 1.7358960893905697e-316, y = -nan(0xfffe400000000)}}
>        slopes = {{dx = 0, dy = 0, k = 0.5}, {dx = 0, dy = -2147483648, 
>            k = -0.5}, {dx = 0, dy = 1074266112, k = -0.5}, {dx = 255, dy = 0, 
>            k = 1.0397779388328508e-312}}
>        edgecount = -1075838976
>        left = {{height = -28, x = 0, stepx = 0, signdx = 1076625408, e = 0, 
>            dy = -28, dx = 0}, {height = 0, x = 28, stepx = 0, signdx = 0, 
>            e = 1076625408, dy = 0, dx = 28}, {height = 0, x = 1079312384, 
>            stepx = 193767904, signdx = 32767, e = 6214099, dy = 0, dx = 1}, {
>            height = 1085, x = 2, stepx = 1, signdx = 0, e = 1074266112, 
>            dy = 0, dx = 1071644672}}
>        right = {{height = 0, x = 28, stepx = 0, signdx = 0, e = 35179604, 
>            dy = 0, dx = 35171924}, {height = 0, x = 0, stepx = 0, 
>            signdx = 35076896, e = 0, dy = 1, dx = 32}, {height = 0, x = 1, 
>            stepx = 0, signdx = 28, e = 0, dy = 32767, dx = 26}, {height = 0, 
>            x = 6203237, stepx = 0, signdx = 35076896, e = 0, dy = 0, dx = 0}}
>        nleft = 1
>        nright = 0
>---Type <return> to continue, or q <return> to quit---
>        y = 0
>        height = 34
>        swapslopes = 0
>        joinStyle = 1
>        lw = 1
>#4  0x00000000005f0244 in miWideDash (pDrawable=0x217cbd0, pGC=0x2173b20, 
>    mode=0, npt=2, pPts=0x217d580) at miwideline.c:1920
>        x1 = 60
>        y1 = 49
>        x2 = 32
>        y2 = 49
>        pixel = 255
>        projectLeft = 0
>        projectRight = 0
>        leftFace = {xa = 0, ya = 0.5, dx = -28, dy = 0, x = 60, y = 49, k = 14}
>        rightFace = {xa = -0, ya = -0.5, dx = 28, dy = 0, x = 32, y = 49, 
>          k = 14}
>        prevRightFace = {xa = -0.5, ya = 0, dx = 0, dy = -17, x = 60, y = 49, 
>          k = 8.5}
>        firstFace = {xa = 0, ya = -0.5, dx = 28, dy = 0, x = 32, y = 32, 
>          k = 14}
>        first = 0
>---Type <return> to continue, or q <return> to quit---
>        dashIndex = 0
>        dashOffset = 3
>        prevDashIndex = 0
>        spanDataRec = {fgGroup = {size = 193768080, count = 32767, 
>            group = 0x1dca230, ymin = 193768064, ymax = 32767}, bgGroup = {
>            size = 4404871, count = 0, group = 0x1ef8230, ymin = 31236656, 
>            ymax = 0}}
>        spanData = 0x0
>        somethingDrawn = 1
>        selfJoin = 1
>        endIsFg = 1
>        startIsFg = 1
>        firstIsFg = 1
>        prevIsFg = 1
>#5  0x00007f2b9680262a in sna_poly_line (drawable=0x217cbd0, gc=0x2173b20, 
>    mode=<optimized out>, n=<optimized out>, pt=0x217d574) at sna_accel.c:8019
>        data = {sna = 0x7f2b997b3000, pixmap = 0x217cbd0, region = {extents = {
>              x1 = 32, y1 = 32, x2 = 61, y2 = 50}, data = 0x0}, flags = 5, 
>          bo = 0x2185900, damage = 0x0, dx = 0, dy = 0, op = 0x7fff0b8cace0}
>        color = <optimized out>
>#6  0x00000000004379a1 in ProcPolyLine (client=0x2019280) at dispatch.c:1727
>        npoint = 5
>---Type <return> to continue, or q <return> to quit---
>        pGC = 0x2173b20
>        pDraw = 0x217cbd0
>        stuff = 0x217d568
>#7  0x000000000043437f in Dispatch () at dispatch.c:432
>        clientReady = 0x1f01e30
>        result = 0
>        client = 0x2019280
>        nready = 0
>        icheck = 0x890160 <checkForInput>
>        start_tick = 180
>#8  0x0000000000425050 in main (argc=12, argv=0x7fff0b8cc058, 
>    envp=0x7fff0b8cc0c0) at main.c:295
>        i = 1
>        alwaysCheckForInput = {0, 1}
>(gdb)

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Attachments on bug 66104: 81293 | 81334

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