https://bugs.kde.org/show_bug.cgi?id=409580
--- Comment #1 from vialav <d...@bk.ru> ---
ah, forgot the backtrace:
#dmesg:
[Sun Jul 7 01:08:56 2019] cantor_python2s[23918]: segfault at 8 ip
00007ffff78e5440 sp 00007fffffffc708 error 4 in
libpython2.7.so.1.0[7ffff77b4000+2e2000]
#journalctl:
Jul 07 15:26:46 linux kernel: cantor_python2s[23918]: segfault at 8 ip
00007ffff78e5440 sp 00007fffffffc708 error 4 in
libpython2.7.so.1.0[7ffff77b4000+2e2000]
#gdb:
─── Output/messages
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/16/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/22/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/24/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/32/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/48/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/64/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/128/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/8x8/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/16x16/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/16x16/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/22x22/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/24x24/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/24x24/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/32x32/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/32x32/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/48x48/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/48x48/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/256x256/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/512x512/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/scalable/ui/"
[Detaching after fork from child process 23683]
[Detaching after fork from child process 23684]
[Detaching after fork from child process 23685]
[Detaching after fork from child process 23686]
[Detaching after fork from child process 23687]
[Detaching after fork from child process 23688]
[Detaching after fork from child process 23693]
[Detaching after fork from child process 23695]
[Detaching after fork from child process 23718]
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
[Detaching after fork from child process 23819]
Thread 1 "cantor" received signal SIGPIPE, Broken pipe.
__GI___libc_write (nbytes=6, buf=0x55555611acd8, fd=26) at
../sysdeps/unix/sysv/linux/write.c:26
26 ../sysdeps/unix/sysv/linux/write.c: No such file or directory.
─── Assembly
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
0x00007ffff5d9c04d __GI___libc_write+13 mov %eax,%r8d
0x00007ffff5d9c050 __GI___libc_write+16 mov $0x1,%eax
0x00007ffff5d9c055 __GI___libc_write+21 syscall
0x00007ffff5d9c057 __GI___libc_write+23 cmp $0xfffffffffffff000,%rax
0x00007ffff5d9c05d __GI___libc_write+29 ja 0x7ffff5d9c094
<__GI___libc_write+132>
0x00007ffff5d9c05f __GI___libc_write+31 mov %r8d,%edi
0x00007ffff5d9c062 __GI___libc_write+34 mov %rax,0x8(%rsp)
─── Expressions
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── History
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Memory
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Registers
─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
rax 0xffffffffffffffe0 rbx 0x000000000000001a rcx 0x00007ffff5d9c057
rdx 0x0000000000000006 rsi 0x000055555611acd8 rdi 0x000000000000001a
rbp 0x000055555611acd8 rsp 0x00007fffffffbe20
─── Output/messages
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/16/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/22/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/24/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/32/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/48/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/64/"
Invalid Context= "stock" line for icon theme:
"/usr/share/icons/ubuntu-mono-dark/stock/128/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/8x8/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/16x16/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/16x16/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/22x22/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/24x24/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/24x24/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/32x32/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/32x32/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/48x48/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/48x48/ui/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/256x256/legacy/"
Invalid Context= "Legacy" line for icon theme:
"/usr/share/icons/Adwaita/512x512/legacy/"
Invalid Context= "UI" line for icon theme:
"/usr/share/icons/Adwaita/scalable/ui/"
[Detaching after fork from child process 23902]
[Detaching after fork from child process 23903]
[Detaching after fork from child process 23904]
[Detaching after fork from child process 23905]
[Detaching after fork from child process 23906]
[Detaching after fork from child process 23907]
[Detaching after fork from child process 23908]
[Detaching after fork from child process 23918]
[Detaching after fork from child process 23947]
Thread 1 "cantor" received signal SIGPIPE, Broken pipe.
__GI___libc_write (nbytes=6, buf=0x555556021498, fd=26) at
../sysdeps/unix/sysv/linux/write.c:26
26 ../sysdeps/unix/sysv/linux/write.c: No such file or directory.
─── Assembly
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
0x00007ffff5d9c04d __GI___libc_write+13 mov %eax,%r8d
0x00007ffff5d9c050 __GI___libc_write+16 mov $0x1,%eax
0x00007ffff5d9c055 __GI___libc_write+21 syscall
0x00007ffff5d9c057 __GI___libc_write+23 cmp $0xfffffffffffff000,%rax
0x00007ffff5d9c05d __GI___libc_write+29 ja 0x7ffff5d9c094
<__GI___libc_write+132>
0x00007ffff5d9c05f __GI___libc_write+31 mov %r8d,%edi
0x00007ffff5d9c062 __GI___libc_write+34 mov %rax,0x8(%rsp)
─── Expressions
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── History
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Memory
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Registers
─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
rax 0xffffffffffffffe0 rbx 0x000000000000001a rcx 0x00007ffff5d9c057
rdx 0x0000000000000006 rsi 0x0000555556021498 rdi 0x000000000000001a
rbp 0x0000555556021498 rsp 0x00007fffffffbe20
r8 0x0000000000000000 r9 0x0000000000000006 r10 0x0000000000000022
r11 0x0000000000000293 r12 0x0000000000000006 r13 0x000000000000001a
r14 0x0000555555ff50f0 r15 0x0000555555ff50f0
rip 0x00007ffff5d9c057 eflags [ CF AF SF IF ] cs 0x00000033
ss 0x0000002b ds 0x00000000 es 0x00000000
fs 0x00000000 gs 0x00000000
─── Source
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Cannot display
"/build/glibc-KRRWSm/glibc-2.29/io/../sysdeps/unix/sysv/linux/write.c" ([Errno
2] No such file or directory:
'/build/glibc-KRRWSm/glibc-2.29/io/../sysdeps/unix/sysv/linux/write.c')
─── Stack
─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
[0] from 0x00007ffff5d9c057 in __GI___libc_write+23 at
../sysdeps/unix/sysv/linux/write.c:26
arg nbytes = 6
arg buf = 0x555556021498
arg fd = 26
[1] from 0x00007ffff5d9c057 in __GI___libc_write+23 at
../sysdeps/unix/sysv/linux/write.c:24
arg fd = 26
arg buf = 0x555556021498
arg nbytes = 6
[+]
─── Threads
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
[6] id 23900 name cantor:disk$0 from 0x00007ffff5c773bb in
futex_wait_cancelable+27 at ../sysdeps/unix/sysv/linux/futex-internal.h:88
[5] id 23898 name QDBusConnection from 0x00007ffff5da0729 in __GI___poll+73 at
../sysdeps/unix/sysv/linux/poll.c:29
[4] id 23897 name gdbus from 0x00007ffff5da0729 in __GI___poll+73 at
../sysdeps/unix/sysv/linux/poll.c:29
[3] id 23896 name gmain from 0x00007ffff5da0729 in __GI___poll+73 at
../sysdeps/unix/sysv/linux/poll.c:29
[2] id 23895 name QXcbEventReader from 0x00007ffff5da0729 in __GI___poll+73 at
../sysdeps/unix/sysv/linux/poll.c:29
[1] id 23890 name cantor from 0x00007ffff5d9c057 in __GI___libc_write+23 at
../sysdeps/unix/sysv/linux/write.c:26
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
>>> bt
#0 0x00007ffff5d9c057 in __GI___libc_write (nbytes=6, buf=0x555556021498,
fd=26) at ../sysdeps/unix/sysv/linux/write.c:26
#1 0x00007ffff5d9c057 in __GI___libc_write (fd=26, buf=0x555556021498,
nbytes=6) at ../sysdeps/unix/sysv/linux/write.c:24
#2 0x00007ffff628f421 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007ffff6285218 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007ffff628ff88 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ffff6285abb in QProcess::waitForFinished(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fffe0024a12 in PythonSession::logout() () at
/usr/lib/x86_64-linux-gnu/libcantor_pythonbackend.so
#7 0x00007fffe0021c7c in
PythonSession::reportServerProcessError(QProcess::ProcessError) () at
/usr/lib/x86_64-linux-gnu/libcantor_pythonbackend.so
#8 0x00007ffff633875f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ffff62842c1 in QProcess::errorOccurred(QProcess::ProcessError) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ffff628afce in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007ffff628b149 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007ffff6338645 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007ffff6344ac8 in QSocketNotifier::activated(int,
QSocketNotifier::QPrivateSignal) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ffff6344e92 in QSocketNotifier::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffff708783c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ffff708f104 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007ffff63099c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ffff63635dd in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007ffff32ae48e in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff32ae728 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ffff32ae7c0 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ffff636297f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007ffff63079fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007ffff6310aa4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x0000555555563084 in ()
#26 0x00007ffff5cb5b6b in __libc_start_main (main=0x5555555623c0, argc=1,
argv=0x7fffffffcb38, init=<optimised out>, fini=<optimised out>,
rtld_fini=<optimised out>, stack_end=0x7fffffffcb28) at ../csu/libc-start.c:308
#27 0x000055555556388a in ()
>>>
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