Got a better backtrace (below) using "thread apply all bt" and the problem
become apparent -- it is location of "g_static_rec_mutex_free(&_mutex);"
in file "library/grt/src/grtpp_undo_manager.cpp".
The updated source package is waiting for sponsor on mentors:
http://mentors.debian.net/debian/pool/main/m/mysql-workbench/mysql-workbench_5.2.40+dfsg-2.dsc
Thread 1 (Thread 0x7ffff7f969a0 (LWP 16052)):
#0 0x00007fffee205475 in *__GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007fffee2086f0 in *__GI_abort () at abort.c:92
#2 0x00007fffee1fe621 in *__GI___assert_fail (assertion=0x7fffef9142e0 "robust
|| (oldval & 0x40000000) == 0", file=<optimized out>,
line=321, function=0x7fffef914350 "__pthread_mutex_lock_full") at
assert.c:81
#3 0x00007fffef90c094 in __pthread_mutex_lock_full (mutex=0x5555573a7140) at
pthread_mutex_lock.c:321
#4 0x00007ffff0b48e81 in g_static_rec_mutex_lock (mutex=0x5555564d5140)
at /tmp/buildd/glib2.0-2.32.3/./glib/deprecated/gthread-deprecated.c:712
#5 0x00007ffff66636ed in grt::UndoManager::reset
(this=this@entry=0x5555564d5130) at grtpp_undo_manager.cpp:786
#6 0x00007ffff6663849 in grt::UndoManager::~UndoManager (this=0x5555564d5130,
__in_chrg=<optimized out>) at grtpp_undo_manager.cpp:633
#7 0x00007ffff6663919 in grt::UndoManager::~UndoManager (this=0x5555564d5130,
__in_chrg=<optimized out>) at grtpp_undo_manager.cpp:634
#8 0x00007ffff660abbf in grt::GRT::~GRT (this=0x5555564d4f70,
__in_chrg=<optimized out>) at grtpp_grt.cpp:192
#9 0x00007ffff6dd6d02 in bec::GRTManager::~GRTManager (this=0x5555564d4b40,
__in_chrg=<optimized out>) at grt/grt_manager.cpp:235
#10 0x00007ffff6dd7239 in bec::GRTManager::~GRTManager (this=0x5555564d4b40,
__in_chrg=<optimized out>) at grt/grt_manager.cpp:245
#11 0x0000555555c27e12 in wb::WBContext::~WBContext (this=0x555556470da0,
__in_chrg=<optimized out>) at workbench/wb_context.cpp:312
#12 0x0000555555c05d3c in wb::WBContextUI::~WBContextUI (this=0x55555646aca0,
__in_chrg=<optimized out>) at workbench/wb_context_ui.cpp:121
#13 0x0000555555c05e29 in wb::WBContextUI::~WBContextUI (this=0x55555646aca0,
__in_chrg=<optimized out>) at workbench/wb_context_ui.cpp:123
#14 0x0000555555a25bb0 in Program::shutdown (this=0x7fffffffe1b0) at
program.cpp:198
#15 0x0000555555a223bc in main (argc=1, argv=0x7fffffffe408) at main.cpp:348
--
Regards,
Dmitry.
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