1) (gdb) bt #0 0x0000007fa3344484 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #1 0x0000007fa3344a0c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x0000007fa3344b7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x0000007fa4d65d9c in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x0000007fa4d0847c in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x0000007fa4b1f70c in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x0000007fa4b20ca4 in ?? () from /usr/lib/libQt5Core.so.5 #7 0x0000007fa4665394 in ?? () from /lib/libpthread.so.0 #8 0x0000007fa475dddc in ?? () from /lib/libc.so.6 (gdb) 2) (gdb) bt #0 0x0000007f7d881e78 in ?? () #1 0x0000007f7d881e60 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) 3) (gdb) bt #0 0x0000007fa6842950 in malloc () from /lib/libc.so.6 #1 0x0000007fa683648c in ?? () from /lib/libc.so.6 #2 0x0000007fa68a76cc in __vasprintf_chk () from /lib/libc.so.6 #3 0x0000007fa54c8a80 in vasprintf (__ap=..., __fmt=, __ptr=0x7f877fd370) at /usr/include/bits/stdio2.h:213 #4 g_vasprintf (string=string@entry=0x7f877fd370, format=format@entry=0x7fa54d61a0 "g_main_context_check() called recursively from within a source's check() or prepare() member.", args=) at ../glib-2.62.6/glib/gprintf.c:330 #5 0x0000007fa549f5a8 in g_strdup_vprintf (format=format@entry=0x7fa54d61a0 "g_main_context_check() called recursively from within a source's check() or prepare() member.", args=) at ../glib-2.62.6/glib/gstrfuncs.c:514 #6 0x0000007fa54868c4 in g_logv (log_domain=log_domain@entry=0x7fa54cdbf0 "GLib", log_level=log_level@entry=G_LOG_LEVEL_WARNING, format=format@entry=0x7fa54d61a0 "g_main_context_check() called recursively from within a source's check() or prepare() member.", args=) at ../glib-2.62.6/glib/gmessages.c:1278 #7 0x0000007fa5486c28 in g_log (log_domain=log_domain@entry=0x7fa54cdbf0 "GLib", log_level=log_level@entry=G_LOG_LEVEL_WARNING, format=format@entry=0x7fa54d61a0 "g_main_context_check() called recursively from within a source's check() or prepare() member.") at ../glib-2.62.6/glib/gmessages.c:1415 #8 0x0000007fa547f5bc in g_main_context_check (context=context@entry=0x7f7c000c20, max_priority=2147483647, fds=fds@entry=0x7f7c004a30, n_fds=n_fds@entry=2) at ../glib-2.62.6/glib/gmain.c:3717 #9 0x0000007fa547fa0c in g_main_context_iterate (context=context@entry=0x7f7c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib-2.62.6/glib/gmain.c:3951 #10 0x0000007fa547fb7c in g_main_context_iteration (context=0x7f7c000c20, may_block=may_block@entry=1) at ../glib-2.62.6/glib/gmain.c:4015 #11 0x0000007fa6ea0d9c in QEventDispatcherGlib::processEvents (this=0x7f7c000b60, flags=...) at /usr/src/debug/qtbase/5.15.8+gitAUTOINC+ebb49c66aa-r0/git/src/corelib/kernel/qeventdispatcher_glib.cpp:423 #12 0x0000007fa6e4347c in QEventLoop::exec (this=this@entry=0x7f877fd808, flags=..., flags@entry=...) at ../../include/QtCore/../../../git/src/corelib/global/qflags.h:141 #13 0x0000007fa6c5a70c in QThread::exec (this=) at ../../include/QtCore/../../../git/src/corelib/global/qflags.h:121 #14 0x0000007fa6c5bca4 in QThreadPrivate::start (arg=0x55890ce520) at /usr/src/debug/qtbase/5.15.8+gitAUTOINC+ebb49c66aa-r0/git/src/corelib/thread/qthread_unix.cpp:344 #15 0x0000007fa67a0394 in ?? () from /lib/libpthread.so.0 #16 0x0000007fa6898ddc in ?? () from /lib/libc.so.6 (gdb) 4) (gdb) bt #0 0x0000007f7bb15950 in malloc () from /lib/libc.so.6 #1 0x0000007f7bac21c4 in ?? () from /lib/libc.so.6 #2 0x0000007f7bac24d8 in ?? () from /lib/libc.so.6 #3 0x0000007f7b93b918 in ?? () from /lib/libpthread.so.0 #4 0x0000007f7bac1708 in ?? () from /lib/libc.so.6 #5 0x0000007f7bac07a0 in __gconv_open () from /lib/libc.so.6 #6 0x0000007f7bac0490 in iconv_open () from /lib/libc.so.6 #7 0x0000007f7b0e521c in ?? () from /usr/lib/libglib-2.0.so.0 #8 0x0000007f7b0e57ec in g_iconv_open () from /usr/lib/libglib-2.0.so.0 #9 0x0000007f7b0e58f0 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x0000007f7b0e5d0c in g_convert () from /usr/lib/libglib-2.0.so.0 #11 0x0000007f7b0e6024 in g_convert_with_fallback () from /usr/lib/libglib-2.0.so.0 #12 0x0000007f7b10d824 in ?? () from /usr/lib/libglib-2.0.so.0 #13 0x0000007f7b11073c in g_printerr () from /usr/lib/libglib-2.0.so.0 #14 0x0000007f7b130110 in g_assertion_message () from /usr/lib/libglib-2.0.so.0 #15 0x0000007f7b130278 in g_assertion_message_expr () from /usr/lib/libglib-2.0.so.0 #16 0x0000007f7b10781c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #17 0x0000007f7b107ae0 in ?? () from /usr/lib/libglib-2.0.so.0 #18 0x0000007f7b107b7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #19 0x0000007f7c0cadb4 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #20 0x0000007f7c06d47c in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #21 0x0000007f7c076278 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #22 0x00000055638eb660 in ?? () #23 0x0000007f7bac0110 in __libc_start_main () from /lib/libc.so.6 #24 0x00000055638eb8f0 in ?? () 5) (gdb) bt #0 0x0000007f92428620 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #1 0x0000007f92428ae0 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x0000007f92428b7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x0000007f933ebd9c in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x0000007f9338e47c in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x0000007f93397278 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #6 0x000000557ca62660 in ?? () #7 0x0000007f92de1110 in __libc_start_main () from /lib/libc.so.6 #8 0x000000557ca628f0 in ?? () 6) (gdb) bt #0 0x0000007fa5704a54 in ?? () from /usr/lib/libglib-2.0.so.0 #1 0x0000007fa57063c4 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #2 0x0000007fa5706a0c in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x0000007fa5706b7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x0000007fa7127d9c in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x0000007fa70ca47c in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #6 0x0000007fa6ee170c in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x0000007fa6ee2ca4 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x0000007fa6a27394 in ?? () from /lib/libpthread.so.0 #9 0x0000007fa6b1fddc in ?? () from /lib/libc.so.6