[Octave-bug-tracker] [bug #56952] segfault during compilation while processing doc/interpreter/genpropdoc.m

[Dmitri A. Sergatskov]

Follow-up Comment #60, bug #56952 (project octave):

fedora gcc-lto
https://buildbot.octave.org/#/builders/23/builds/521/steps/6/logs/stdio


Core was generated by
`/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/src/.libs/octave-gui
--no-init'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill_implementation (threadid=<optimized out>, 
    signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
Downloading source file
/usr/src/debug/glibc-2.37-4.fc38.x86_64/nptl/pthread_kill.c
44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7fd193d45340 (LWP 848620))]
(gdb) thread apply all bt

Thread 9 (Thread 0x7fd190bfe6c0 (LWP 848907)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7fd147bff6c0 (LWP 848917)):
#0  0x00007fd19552435d in __GI___poll (fds=0x7fd140001600, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd194571629 in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7fd140001600, timeout=<optimized out>, context=0x7fd140000c50)
at ../glib/gmain.c:4584
#2  g_main_context_iterate.isra.0 (context=0x7fd140000c50, block=1,
dispatch=1, self=<optimized out>) at ../glib/gmain.c:4271
#3  0x00007fd194510b83 in g_main_context_iteration (context=0x7fd140000c50,
may_block=1) at ../glib/gmain.c:4343
#4  0x00007fd198d06749 in QEventDispatcherGlib::processEvents
(this=0x7fd140000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fd198cb2b6b in QEventLoop::exec (this=this@entry=0x7fd147bef200,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007fd198af45d0 in QThread::exec (this=this@entry=0x7fd193c84060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fd193c0adab in QDBusConnectionManager::run (this=0x7fd193c84060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8  0x00007fd198af59dd in operator() (__closure=<optimized out>) at
thread/qthread_unix.cpp:350
#9  (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at thread/qthread_unix.cpp:287
#10 QThreadPrivate::start (arg=0x7fd193c84060 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:310
#11 0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#12 0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7fd1883fd6c0 (LWP 848908)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7fd1773fb6c0 (LWP 848910)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7fd1763f96c0 (LWP 848912)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7fd176bfa6c0 (LWP 848911)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7fd1913ff6c0 (LWP 848906)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7fd17fbfc6c0 (LWP 848909)):
#0  0x00007fd195515e1b in __GI_sched_yield () at
../sysdeps/unix/syscall-template.S:120
--Type <RET> for more, q to quit, c to continue without paging--c
#1  0x00007fd1960b3cca in blas_thread_server () from /lib64/libopenblas.so.0
#2  0x00007fd1954ab907 in start_thread (arg=<optimized out>) at
pthread_create.c:444
#3  0x00007fd195531870 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7fd193d45340 (LWP 848620)):
#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007fd1954ad8b3 in __pthread_kill_internal (signo=6,
threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007fd19545cabe in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3  0x00007fd19544587f in __GI_abort () at abort.c:79
#4  0x00007fd198ab1898 in qt_message_fatal (message=<synthetic pointer>...,
context=...) at global/qlogging.cpp:1914
#5  QMessageLogger::fatal (this=this@entry=0x7ffc2651a8a0,
msg=msg@entry=0x7fd1995813e9 "%s") at global/qlogging.cpp:893
#6  0x00007fd19916479d in init_platform (argv=<optimized out>, argc=<optimized
out>, platformThemeName=..., platformPluginPath=...,
pluginNamesWithArguments=...) at kernel/qguiapplication.cpp:1254
#7  QGuiApplicationPrivate::createPlatformIntegration (this=0x20d5990) at
kernel/qguiapplication.cpp:1477
#8  0x00007fd199164cc0 in QGuiApplicationPrivate::createEventDispatcher
(this=<optimized out>) at kernel/qguiapplication.cpp:1494
#9  0x00007fd198cbabcc in QCoreApplicationPrivate::init
(this=this@entry=0x20d5990) at kernel/qcoreapplication.cpp:835
#10 0x00007fd19916767f in QGuiApplicationPrivate::init
(this=this@entry=0x20d5990) at kernel/qguiapplication.cpp:1523
#11 0x00007fd1999b43e5 in QApplicationPrivate::init (this=0x20d5990) at
kernel/qapplication.cpp:513
#12 0x00007fd19b5a874d in octave::qt_application::execute() () from
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libgui/.libs/liboctgui.so.9
#13 0x00000000004022c9 in main ()
(gdb) 



Dmitri.
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