*** Error in `/usr/local/libexec/TeXmacs/bin/texmacs.bin': free(): invalid pointer: 0x0000000003ecfb98 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7ffff561b7e5] /lib/x86_64-linux-gnu/libc.so.6(+0x7fe0a)[0x7ffff5623e0a] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7ffff562798c] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0x83e7d0] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0x4c3e7b] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0x4c3fd9] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN14QObjectPrivate14deleteChildrenEv+0x81)[0x7ffff6d932b1] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QWidgetD2Ev+0x332)[0x7ffff72fe2a2] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QWidgetD0Ev+0x9)[0x7ffff72fe609] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN14QObjectPrivate14deleteChildrenEv+0x81)[0x7ffff6d932b1] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QWidgetD2Ev+0x332)[0x7ffff72fe2a2] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0xa8bfbc] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN7QObject5eventEP6QEvent+0x1f8)[0x7ffff6d94dd8] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN7QWidget5eventEP6QEvent+0x70c)[0x7ffff72fed3c] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN11QMainWindow5eventEP6QEvent+0x113)[0x7ffff76e29b3] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x8c)[0x7ffff72a7fdc] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x2b6)[0x7ffff72aef16] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0xa86d6a] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x8d)[0x7ffff6d7a90d] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData+0x376)[0x7ffff6d7e3c6] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(+0x1bb13e)[0x7ffff6dab13e] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x2a7)[0x7ffff4e811a7] /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x4a400)[0x7ffff4e81400] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x7ffff4e814ac] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x7e)[0x7ffff6dab2ae] /usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x272616)[0x7ffff7355616] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN10QEventLoop13processEventsE6QFlagsINS_17ProcessEventsFlagEE+0x3f)[0x7ffff6d7918f] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x1b5)[0x7ffff6d794f5] /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN16QCoreApplication4execEv+0x99)[0x7ffff6d7f4b9] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0xcd1701] /usr/lib/libguile.so.17(+0x669bf)[0x7ffff62749bf] /usr/lib/libguile.so.17(+0x3ddca)[0x7ffff624bdca] /usr/lib/libguile.so.17(scm_c_catch+0x250)[0x7ffff62b2a10] /usr/lib/libguile.so.17(scm_i_with_continuation_barrier+0xb4)[0x7ffff624c3a4] /usr/lib/libguile.so.17(scm_c_with_continuation_barrier+0x40)[0x7ffff624c480] /usr/lib/libguile.so.17(scm_i_with_guile_and_parent+0x36)[0x7ffff62b0d96] /usr/lib/libguile.so.17(scm_boot_guile+0x35)[0x7ffff6274b25] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0x4327f9] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7ffff55c4830] /usr/local/libexec/TeXmacs/bin/texmacs.bin[0x4352a9] ======= Memory map: ======== 00400000-0113c000 r-xp 00000000 00:15 1261832 /usr/local/libexec/TeXmacs/bin/texmacs.bin 0133c000-0133d000 r--p 00d3c000 00:15 1261832 /usr/local/libexec/TeXmacs/bin/texmacs.bin 0133d000-01348000 rw-p 00d3d000 00:15 1261832 /usr/local/libexec/TeXmacs/bin/texmacs.bin 01348000-04c6f000 rw-p 00000000 00:00 0 [heap] 7fffe0000000-7fffe0021000 rw-p 00000000 00:00 0 7fffe0021000-7fffe4000000 ---p 00000000 00:00 0 7fffe5ea0000-7fffe636e000 rw-s 00000000 00:05 79986839 /SYSV00000000 (deleted) 7fffe636e000-7fffe77ad000 rw-p 00000000 00:00 0 7fffe77ad000-7fffe7c7b000 rw-s 00000000 00:05 79822998 /SYSV00000000 (deleted) 7fffe7c7b000-7fffe7ef1000 rw-p 00000000 00:00 0 7fffe7ef1000-7fffe7efc000 r-xp 00000000 00:15 647794 /lib/x86_64-linux-gnu/libnss_nis-2.23.so 7fffe7efc000-7fffe80fb000 ---p 0000b000 00:15 647794 /lib/x86_64-linux-gnu/libnss_nis-2.23.so 7fffe80fb000-7fffe80fc000 r--p 0000a000 00:15 647794 /lib/x86_64-linux-gnu/libnss_nis-2.23.so 7fffe80fc000-7fffe80fd000 rw-p 0000b000 00:15 647794 /lib/x86_64-linux-gnu/libnss_nis-2.23.so 7fffe80fd000-7fffe8113000 r-xp 00000000 00:15 647792 /lib/x86_64-linux-gnu/libnsl-2.23.so 7fffe8113000-7fffe8312000 ---p 00016000 00:15 647792 /lib/x86_64-linux-gnu/libnsl-2.23.so 7fffe8312000-7fffe8313000 r--p 00015000 00:15 647792 /lib/x86_64-linux-gnu/libnsl-2.23.so 7fffe8313000-7fffe8314000 rw-p 00016000 00:15 647792 /lib/x86_64-linux-gnu/libnsl-2.23.so 7fffe8314000-7fffe8316000 rw-p 00000000 00:00 0 7fffe8316000-7fffe831e000 r-xp 00000000 00:15 647790 /lib/x86_64-linux-gnu/libnss_compat-2.23.so 7fffe831e000-7fffe851d000 ---p 00008000 00:15 647790 /lib/x86_64-linux-gnu/libnss_compat-2.23.so 7fffe851d000-7fffe851e000 r--p 00007000 00:15 647790 /lib/x86_64-linux-gnu/libnss_compat-2.23.so 7fffe851e000-7fffe851f000 rw-p 00008000 00:15 647790 /lib/x86_64-linux-gnu/libnss_compat-2.23.so 7fffe855c000-7fffe98fc000 rw-p 00000000 00:00 0 7fffe98fc000-7fffe9907000 r-xp 00000000 00:15 724717 /usr/lib/x86_64-linux-gnu/libjbig.so.0 7fffe9907000-7fffe9b06000 ---p 0000b000 00:15 724717 /usr/lib/x86_64-linux-gnu/libjbig.so.0 7fffe9b06000-7fffe9b07000 r--p 0000a000 00:15 724717 /usr/lib/x86_64-linux-gnu/libjbig.so.0 7fffe9b07000-7fffe9b0a000 rw-p 0000b000 00:15 724717 /usr/lib/x86_64-linux-gnu/libjbig.so.0 7fffe9b0a000-7fffe9b79000 r-xp 00000000 00:15 724847 /usr/lib/x86_64-linux-gnu/libtiff.so.5.2.4 7fffe9b79000-7fffe9d79000 ---p 0006f000 00:15 724847 /usr/lib/x86_64-linux-gnu/libtiff.so.5.2.4 7fffe9d79000-7fffe9d7a000 r--p 0006f000 00:15 724847 /usr/lib/x86_64-linux-gnu/libtiff.so.5.2.4 7fffe9d7a000-7fffe9d7d000 rw-p 00070000 00:15 724847 /usr/lib/x86_64-linux-gnu/libtiff.so.5.2.4 7fffe9d7d000-7fffe9d84000 r-xp 00000000 00:15 728619 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtiff.so 7fffe9d84000-7fffe9f83000 ---p 00007000 00:15 728619 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtiff.so 7fffe9f83000-7fffe9f84000 r--p 00006000 00:15 728619 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtiff.so 7fffe9f84000-7fffe9f85000 rw-p 00007000 00:15 728619 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtiff.so 7fffe9f85000-7fffe9f8a000 r-xp 00000000 00:15 728618 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtga.so 7fffe9f8a000-7fffea189000 ---p 00005000 00:15 728618 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtga.so 7fffea189000-7fffea18a000 r--p 00004000 00:15 728618 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtga.so 7fffea18a000-7fffea18b000 rw-p 00005000 00:15 728618 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqtga.so 7fffea18b000-7fffea1e1000 r-xp 00000000 00:15 728814 /usr/lib/x86_64-linux-gnu/libQtSvg.so.4.8.7 7fffea1e1000-7fffea3e1000 ---p 00056000 00:15 728814 /usr/lib/x86_64-linux-gnu/libQtSvg.so.4.8.7 7fffea3e1000-7fffea3e3000 r--p 00056000 00:15 728814 /usr/lib/x86_64-linux-gnu/libQtSvg.so.4.8.7 7fffea3e3000-7fffea3e4000 rw-p 00058000 00:15 728814 /usr/lib/x86_64-linux-gnu/libQtSvg.so.4.8.7 7fffea3e4000-7fffea3e9000 r-xp 00000000 00:15 728812 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqsvg.so 7fffea3e9000-7fffea5e8000 ---p 00005000 00:15 728812 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqsvg.so 7fffea5e8000-7fffea5e9000 r--p 00004000 00:15 728812 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqsvg.so 7fffea5e9000-7fffea5ea000 rw-p 00005000 00:15 728812 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqsvg.so 7fffea5ea000-7fffea63c000 r-xp 00000000 00:15 724972 /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.6 7fffea63c000-7fffea83b000 ---p 00052000 00:15 724972 /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.6 7fffea83b000-7fffea83c000 r--p 00051000 00:15 724972 /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.6 7fffea83c000-7fffea840000 rw-p 00052000 00:15 724972 /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.6 7fffea840000-7fffea841000 rw-p 00000000 00:00 0 7fffea841000-7fffea8ba000 r-xp 00000000 00:15 112017 /usr/lib/x86_64-linux-gnu/libmng.so.2.0.2 7fffea8ba000-7fffeaaba000 ---p 00079000 00:15 112017 /usr/lib/x86_64-linux-gnu/libmng.so.2.0.2 7fffeaaba000-7fffeaabc000 r--p 00079000 00:15 112017 /usr/lib/x86_64-linux-gnu/libmng.so.2.0.2 7fffeaabc000-7fffeaabd000 rw-p 0007b000 00:15 112017 /usr/lib/x86_64-linux-gnu/libmng.so.2.0.2 7fffeaabd000-7fffeaac2000 r-xp 00000000 00:15 728616 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqmng.so 7fffeaac2000-7fffeacc2000 ---p 00005000 00:15 728616 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqmng.so 7fffeacc2000-7fffeacc3000 r--p 00005000 00:15 728616 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqmng.so 7fffeacc3000-7fffeacc4000 rw-p 00006000 00:15 728616 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqmng.so 7fffeacc4000-7fffead1b000 r-xp 00000000 00:15 724914 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.0.2 7fffead1b000-7fffeaf1b000 ---p 00057000 00:15 724914 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.0.2 7fffeaf1b000-7fffeaf1c000 r--p 00057000 00:15 724914 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.0.2 7fffeaf1c000-7fffeaf1d000 rw-p 00058000 00:15 724914 /usr/lib/x86_64-linux-gnu/libjpeg.so.8.0.2 7fffeaf1d000-7fffeaf24000 r-xp 00000000 00:15 728620 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqjpeg.so 7fffeaf24000-7fffeb123000 ---p 00007000 00:15 728620 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqjpeg.so 7fffeb123000-7fffeb124000 r--p 00006000 00:15 728620 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqjpeg.so 7fffeb124000-7fffeb125000 rw-p 00007000 00:15 728620 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqjpeg.so 7fffeb125000-7fffeb12c000 r-xp 00000000 00:15 728617 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqico.so 7fffeb12c000-7fffeb32b000 ---p 00007000 00:15 728617 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqico.so 7fffeb32b000-7fffeb32c000 r--p 00006000 00:15 728617 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqico.so 7fffeb32c000-7fffeb32d000 rw-p 00007000 00:15 728617 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqico.so 7fffeb32d000-7fffeb334000 r-xp 00000000 00:15 728621 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqgif.so 7fffeb334000-7fffeb533000 ---p 00007000 00:15 728621 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqgif.so 7fffeb533000-7fffeb534000 r--p 00006000 00:15 728621 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqgif.so 7fffeb534000-7fffeb535000 rw-p 00007000 00:15 728621 /usr/lib/x86_64-linux-gnu/qt4/plugins/imageformats/libqgif.so 7fffeb535000-7fffeb682000 r-xp 00000000 00:15 729027 /usr/lib/x86_64-linux-gnu/libQtNetwork.so.4.8.7 7fffeb682000-7fffeb882000 ---p 0014d000 00:15 729027 /usr/lib/x86_64-linux-gnu/libQtNetwork.so.4.8.7 7fffeb882000-7fffeb888000 r--p 0014d000 00:15 729027 /usr/lib/x86_64-linux-gnu/libQtNetwork.so.4.8.7 7fffeb888000-7fffeb88a000 rw-p 00153000 00:15 729027 /usr/lib/x86_64-linux-gnu/libQtNetwork.so.4.8.7 7fffeb88a000-7fffebcd9000 r-xp 00000000 00:15 728948 /usr/lib/x86_64-linux-gnu/libQtXmlPatterns.so.4.8.7 7fffebcd9000-7fffebed8000 ---p 0044f000 00:15 728948 /usr/lib/x86_64-linux-gnu/libQtXmlPatterns.so.4.8.7 7fffebed8000-7fffebf0e000 r--p 0044e000 00:15 728948 /usr/lib/x86_64-linux-gnu/libQtXmlPatterns.so.4.8.7 7fffebf0e000-7fffebf0f000 rw-p 00484000 00:15 728948 /usr/lib/x86_64-linux-gnu/libQtXmlPatterns.so.4.8.7 7fffebf0f000-7fffebf10000 rw-p 00000000 00:00 0 7fffebf10000-7fffebf4f000 r-xp 00000000 00:15 748688 /usr/lib/x86_64-linux-gnu/libQtSql.so.4.8.7 7fffebf4f000-7fffec14e000 ---p 0003f000 00:15 748688 /usr/lib/x86_64-linux-gnu/libQtSql.so.4.8.7 7fffec14e000-7fffec150000 r--p 0003e000 00:15 748688 /usr/lib/x86_64-linux-gnu/libQtSql.so.4.8.7 7fffec150000-7fffec151000 rw-p 00040000 00:15 748688 /usr/lib/x86_64-linux-gnu/libQtSql.so.4.8.7 7fffec151000-7fffec3df000 r-xp 00000000 00:15 728921 /usr/lib/x86_64-linux-gnu/libQtScript.so.4.8.7 7fffec3df000-7fffec5de000 ---p 0028e000 00:15 728921 /usr/lib/x86_64-linux-gnu/libQtScript.so.4.8.7 7fffec5de000-7fffec5f0000 r--p 0028d000 00:15 728921 /usr/lib/x86_64-linux-gnu/libQtScript.so.4.8.7 7fffec5f0000-7fffec5f1000 rw-p 0029f000 00:15 728921 /usr/lib/x86_64-linux-gnu/libQtScript.so.4.8.7 7fffec5f1000-7fffec614000 rw-p 00000000 00:00 0 7fffec614000-7fffec9b4000 r-xp 00000000 00:15 728839 /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4.8.7 7fffec9b4000-7fffecbb3000 ---p 003a0000 00:15 728839 /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4.8.7 7fffecbb3000-7fffecbd2000 r--p 0039f000 00:15 728839 /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4.8.7 7fffecbd2000-7fffecbd5000 rw-p 003be000 00:15 728839 /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4.8.7 7fffecbd5000-7fffecbd6000 rw-p 00000000 00:00 0 7fffecbd6000-7fffecc26000 r-xp 00000000 00:15 728615 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessible/libqtaccessiblewidgets.so 7fffecc26000-7fffece26000 ---p 00050000 00:15 728615 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessible/libqtaccessiblewidgets.so 7fffece26000-7fffece2b000 r--p 00050000 00:15 728615 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessible/libqtaccessiblewidgets.so 7fffece2b000-7fffece2c000 rw-p 00055000 00:15 728615 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessible/libqtaccessiblewidgets.so 7fffece2c000-7fffece3e000 r-xp 00000000 00:15 626843 /lib/x86_64-linux-gnu/libgpg-error.so.0.17.0 7fffece3e000-7fffed03e000 ---p 00012000 00:15 626843 /lib/x86_64-linux-gnu/libgpg-error.so.0.17.0 7fffed03e000-7fffed03f000 r--p 00012000 00:15 626843 /lib/x86_64-linux-gnu/libgpg-error.so.0.17.0 7fffed03f000-7fffed040000 rw-p 00013000 00:15 626843 /lib/x86_64-linux-gnu/libgpg-error.so.0.17.0 7fffed040000-7fffed118000 r-xp 00000000 00:15 626802 /lib/x86_64-linux-gnu/libgcrypt.so.20.0.5 7fffed118000-7fffed317000 ---p 000d8000 00:15 626802 /lib/x86_64-linux-gnu/libgcrypt.so.20.0.5 7fffed317000-7fffed318000 r--p 000d7000 00:15 626802 /lib/x86_64-linux-gnu/libgcrypt.so.20.0.5 7fffed318000-7fffed320000 rw-p 000d8000 00:15 626802 /lib/x86_64-linux-gnu/libgcrypt.so.20.0.5 7fffed320000-7fffed321000 rw-p 00000000 00:00 0 7fffed321000-7fffed342000 r-xp 00000000 00:15 1235 /lib/x86_64-linux-gnu/liblzma.so.5.0.0 7fffed342000-7fffed541000 ---p 00021000 00:15 1235 /lib/x86_64-linux-gnu/liblzma.so.5.0.0 7fffed541000-7fffed542000 r--p 00020000 00:15 1235 /lib/x86_64-linux-gnu/liblzma.so.5.0.0 7fffed542000-7fffed543000 rw-p 00021000 00:15 1235 /lib/x86_64-linux-gnu/liblzma.so.5.0.0 7fffed543000-7fffed562000 r-xp 00000000 00:15 629435 /lib/x86_64-linux-gnu/libselinux.so.1 7fffed562000-7fffed761000 ---p 0001f000 00:15 629435 /lib/x86_64-linux-gnu/libselinux.so.1 7fffed761000-7fffed762000 r--p 0001e000 00:15 629435 /lib/x86_64-linux-gnu/libselinux.so.1 7fffed762000-7fffed763000 rw-p 0001f000 00:15 629435 /lib/x86_64-linux-gnu/libselinux.so.1 7fffed763000-7fffed765000 rw-p 00000000 00:00 0 7fffed765000-7fffed7e5000 r-xp 00000000 00:15 626785 /lib/x86_64-linux-gnu/libsystemd.so.0.14.0 7fffed7e5000-7fffed7e8000 r--p 0007f000 00:15 626785 /lib/x86_64-linux-gnu/libsystemd.so.0.14.0 7fffed7e8000-7fffed7e9000 rw-p 00082000 00:15 626785 /lib/x86_64-linux-gnu/libsystemd.so.0.14.0 7fffed7e9000-7fffed7ea000 rw-p 00000000 00:00 0 7fffed7ea000-7fffed834000 r-xp 00000000 00:15 631572 /lib/x86_64-linux-gnu/libdbus-1.so.3.14.6 7fffed834000-7fffeda34000 ---p 0004a000 00:15 631572 /lib/x86_64-linux-gnu/libdbus-1.so.3.14.6 7fffeda34000-7fffeda35000 r--p 0004a000 00:15 631572 /lib/x86_64-linux-gnu/libdbus-1.so.3.14.6 7fffeda35000-7fffeda36000 rw-p 0004b000 00:15 631572 /lib/x86_64-linux-gnu/libdbus-1.so.3.14.6 7fffeda36000-7fffeda79000 r-xp 00000000 00:15 749364 /usr/lib/x86_64-linux-gnu/libQtXml.so.4.8.7 7fffeda79000-7fffedc79000 ---p 00043000 00:15 749364 /usr/lib/x86_64-linux-gnu/libQtXml.so.4.8.7 7fffedc79000-7fffedc7b000 r--p 00043000 00:15 749364 /usr/lib/x86_64-linux-gnu/libQtXml.so.4.8.7 7fffedc7b000-7fffedc7c000 rw-p 00045000 00:15 749364 /usr/lib/x86_64-linux-gnu/libQtXml.so.4.8.7 7fffedc7c000-7fffedcfd000 r-xp 00000000 00:15 729052 /usr/lib/x86_64-linux-gnu/libQtDBus.so.4.8.7 7fffedcfd000-7fffedefd000 ---p 00081000 00:15 729052 /usr/lib/x86_64-linux-gnu/libQtDBus.so.4.8.7 7fffedefd000-7fffedefe000 r--p 00081000 00:15 729052 /usr/lib/x86_64-linux-gnu/libQtDBus.so.4.8.7 7fffedefe000-7fffedeff000 rw-p 00082000 00:15 729052 /usr/lib/x86_64-linux-gnu/libQtDBus.so.4.8.7 7fffedeff000-7fffedf3d000 r-xp 00000000 00:15 1074839 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so 7fffedf3d000-7fffee13d000 ---p 0003e000 00:15 1074839 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so 7fffee13d000-7fffee13e000 r--p 0003e000 00:15 1074839 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so 7fffee13e000-7fffee13f000 rw-p 0003f000 00:15 1074839 /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so 7fffee13f000-7fffee1f8000 r--p 00000000 00:15 710436 /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf 7fffee1f8000-7fffee203000 r-xp 00000000 00:15 647797 /lib/x86_64-linux-gnu/libnss_files-2.23.so 7fffee203000-7fffee402000 ---p 0000b000 00:15 647797 /lib/x86_64-linux-gnu/libnss_files-2.23.so 7fffee402000-7fffee403000 r--p 0000a000 00:15 647797 /lib/x86_64-linux-gnu/libnss_files-2.23.so 7fffee403000-7fffee404000 rw-p 0000b000 00:15 647797 /lib/x86_64-linux-gnu/libnss_files-2.23.so 7fffee404000-7fffef031000 rw-p 00000000 00:00 0 Program received signal SIGABRT, Aborted. 0x00007ffff55d9428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff55d9428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007ffff55db02a in __GI_abort () at abort.c:89 #2 0x00007ffff561b7ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ffff57342e0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 #3 0x00007ffff5623e0a in malloc_printerr (ar_ptr=, ptr=, str=0x7ffff57310b2 "free(): invalid pointer", action=3) at malloc.c:5004 #4 _int_free (av=, p=, have_lock=0) at malloc.c:3865 #5 0x00007ffff562798c in __GI___libc_free (mem=) at malloc.c:2966 #6 0x000000000083e7d0 in fast_delete (ptr=0x3ecfb98, ptr@entry=0x3ecfba0) at ./System/Misc/fast_alloc.cpp:160 #7 0x00000000004c3e7b in tm_delete (ptr=0x3ecfba0) at System/Misc/fast_alloc.hpp:349 #8 qt_widget::~qt_widget (this=0x3ed1400, __in_chrg=) at ./Plugins/Qt/qt_widget.hpp:211 #9 QTMWidget::~QTMWidget (this=0x3ed13b0, __in_chrg=) at ./Plugins/Qt/QTMWidget.cpp:167 #10 0x00000000004c3fd9 in QTMWidget::~QTMWidget (this=0x3ed13b0, __in_chrg=) at ./Plugins/Qt/QTMWidget.cpp:171 #11 0x00007ffff6d932b1 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #12 0x00007ffff72fe2a2 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #13 0x00007ffff72fe609 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #14 0x00007ffff6d932b1 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #15 0x00007ffff72fe2a2 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #16 0x0000000000a8bfbc in QTMWindow::~QTMWindow (this=0x23ac790, __in_chrg=) at Plugins/Qt/QTMWindow.hpp:75 #17 QTMWindow::~QTMWindow (this=0x23ac790, __in_chrg=) at Plugins/Qt/QTMWindow.hpp:77 #18 0x00007ffff6d94dd8 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #19 0x00007ffff72fed3c in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #20 0x00007ffff76e29b3 in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #21 0x00007ffff72a7fdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #22 0x00007ffff72aef16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #23 0x0000000000a86d6a in QTMApplication::notify (this=, receiver=, event=) at Plugins/Qt/QTMApplication.hpp:51 #24 0x00007ffff6d7a90d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #25 0x00007ffff6d7e3c6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #26 0x00007ffff6dab13e in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #27 0x00007ffff4e811a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007ffff4e81400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007ffff4e814ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007ffff6dab2ae in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #31 0x00007ffff7355616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #32 0x00007ffff6d7918f in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #33 0x00007ffff6d794f5 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #34 0x00007ffff6d7f4b9 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #35 0x0000000000cd1701 in TeXmacs_main (argc=1, argv=) at ./Texmacs/Texmacs/texmacs.cpp:434 #36 0x00007ffff62749bf in ?? () from /usr/lib/libguile.so.17 #37 0x00007ffff624bdca in ?? () from /usr/lib/libguile.so.17 #38 0x00007ffff62b2a10 in scm_c_catch () from /usr/lib/libguile.so.17 #39 0x00007ffff624c3a4 in scm_i_with_continuation_barrier () from /usr/lib/libguile.so.17 #40 0x00007ffff624c480 in scm_c_with_continuation_barrier () from /usr/lib/libguile.so.17 #41 0x00007ffff62b0d96 in scm_i_with_guile_and_parent () from /usr/lib/libguile.so.17 #42 0x00007ffff6274b25 in scm_boot_guile () from /usr/lib/libguile.so.17 #43 0x00000000009ba1d0 in start_scheme (argc=, argv=, call_back=) at ./Scheme/Guile/guile_tm.cpp:49 #44 0x00000000004327f9 in main (argc=1, argv=0x7fffffffdfd8) at ./Texmacs/Texmacs/texmacs.cpp:593