On Fri, 1 Dec 2023 00:26:27 +0100 Lucy <luc...@diplomats.com> wrote:
#3 0x00007fbe9c25afd0 __restore_rt (libc.so.6 + 0x3bfd0)
#4 0x0000557d83358770 n/a (baloo_file + 0x13770)
#5 0x0000557d8335885d n/a (baloo_file + 0x1385d)
#6 0x0000557d83365bf1 n/a (baloo_file + 0x20bf1)
#7 0x00007fbe9cadd6f0 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2dd6f0)
Hello,
I am not maintainer of baloo-kf5,
just just tried to collect some more information.
The interesting lines above in the stacktrace translate to this:
...
#3 0x7fbe9c25afd0 __restore_rt (libc.so.6 + 0x3bfd0) |
#4 0x557d83358770 n/a (baloo_file + 0x13770) | in
QString::QString(QString const&) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1093
#5 0x557d8335885d n/a (baloo_file + 0x1385d) | in
QList<QString>::append(QString const&) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:623
#6 0x557d83365bf1 n/a (baloo_file + 0x20bf1) | in
Baloo::FileContentIndexer::slotFinishedIndexingFile(QString const&, bool) at
./src/file/filecontentindexer.cpp:125
#7 0x7fbe9cadd6f0 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2dd6f0) |
<QObject::event(QEvent*)+4>
...
Unfortunately this leads just to some upstream bugs,
which are not showing much more information.
https://bugs.kde.org/show_bug.cgi?id=441860
https://bugs.kde.org/show_bug.cgi?id=443483
https://bugs.kde.org/show_bug.cgi?id=476479
Kind regards,
Bernhard
Stack trace of thread 1876:
#0 0x00007fbe9c2a9d3c __pthread_kill_implementation (libc.so.6 + 0x8ad3c)
#1 0x00007fbe9c25af32 __GI_raise (libc.so.6 + 0x3bf32)
#2 0x00007fbe9cfabb46 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 +
0x5b46)
#3 0x00007fbe9c25afd0 __restore_rt (libc.so.6 + 0x3bfd0)
#4 0x0000557d83358770 n/a (baloo_file + 0x13770)
#5 0x0000557d8335885d n/a (baloo_file + 0x1385d)
#6 0x0000557d83365bf1 n/a (baloo_file + 0x20bf1)
#7 0x00007fbe9cadd6f0 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2dd6f0)
#8 0x00007fbe9cab16cd _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent
(libQt5Core.so.5 + 0x2b16cd)
#9 0x00007fbe9cab4681
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt5Core.so.5 + 0x2b4681)
#10 0x00007fbe9cb0a153 n/a (libQt5Core.so.5 + 0x30a153)
#11 0x00007fbe9b11e7a9 g_main_context_dispatch (libglib-2.0.so.0 + 0x547a9)
#12 0x00007fbe9b11ea38 n/a (libglib-2.0.so.0 + 0x54a38)
#13 0x00007fbe9b11eacc g_main_context_iteration (libglib-2.0.so.0 + 0x54acc)
#14 0x00007fbe9cb09836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
#15 0x00007fbe9cab017b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x2b017b)
#16 0x00007fbe9cab82d6 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b82d6)
#17 0x0000557d83353982 n/a (baloo_file + 0xe982)
#18 0x00007fbe9c2461ca __libc_start_call_main (libc.so.6 + 0x271ca)
#19 0x00007fbe9c246285 __libc_start_main_impl (libc.so.6 + 0x27285)
#20 0x0000557d83353b61 n/a (baloo_file + 0xeb61)
Thread 1 (Thread 0x7fbe9ac86540 (LWP 1876)):
[KCrash Handler]
#5 0x0000557d83358770 in ?? ()
#6 0x0000557d8335885d in ?? ()
#7 0x0000557d83365bf1 in ?? ()
#8 0x00007fbe9cadd6f0 in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fbe9cab16cd in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fbe9cab4681 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fbe9cb0a153 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fbe9b11e7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fbe9b11ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fbe9b11eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fbe9cb09836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fbe9cab017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fbe9cab82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x0000557d83353982 in ?? ()
#19 0x00007fbe9c2461ca in __libc_start_call_main
(main=main@entry=0x557d833536e0, argc=argc@entry=1,
argv=argv@entry=0x7ffd6ffbbe18) at ../sysdeps/nptl/libc_start_call_main.h:58
#20 0x00007fbe9c246285 in __libc_start_main_impl (main=0x557d833536e0, argc=1,
argv=0x7ffd6ffbbe18, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd6ffbbe08) at ../csu/libc-start.c:360
#21 0x0000557d83353b61 in ?? ()
# 2024-05-04 Bookworm/stable amd64 qemu VM
apt install --no-install-recommends --no-install-suggests gdb baloo-kf5
baloo-kf5-dbgsym
apt build-dep baloo-kf5
mkdir /home/benutzer/source/baloo-kf5/orig -p
cd /home/benutzer/source/baloo-kf5/orig
apt source baloo-kf5
gdb -q
set width 0
set pagination off
directory /home/benutzer/source/baloo-kf5/orig/baloo-kf5-5.103.0
file /usr/bin/baloo_file
tb main
run
print (int)getpid()
shell cat /proc/3418/maps | grep baloo_file | head -n1
b *(0x555555554000 + 0x20bf1)
b *(0x555555554000 + 0x1385d)
b *(0x555555554000 + 0x13770)
info b
pipe disassemble 0x0000555555574bf1 | grep -i bf1 -C3
pipe disassemble 0x000055555556785d | grep -i 85d -C3
pipe disassemble 0x0000555555567770 | grep -i 770 -C3
benutzer@debian:~$ gdb -q
(gdb) set width 0
(gdb) set pagination off
(gdb) directory /home/benutzer/source/baloo-kf5/orig/baloo-kf5-5.103.0
Source directories searched:
/home/benutzer/source/baloo-kf5/orig/baloo-kf5-5.103.0:$cdir:$cwd
(gdb) file /usr/bin/baloo_file
Reading symbols from /usr/bin/baloo_file...
Reading symbols from
/usr/lib/debug/.build-id/49/4a2669e03b8142a4d3b5da7f528d6cbb391ea2.debug...
(gdb) tb main
Temporary breakpoint 1 at 0xe6e0: file ./src/file/main.cpp, line 24.
(gdb) run
Starting program: /usr/bin/baloo_file
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Temporary breakpoint 1, main (argc=1, argv=0x7fffffffe4c8) at
./src/file/main.cpp:24
24 ./src/file/main.cpp: Datei oder Verzeichnis nicht gefunden.
(gdb) print (int)getpid()
$1 = 3418
(gdb) shell cat /proc/3418/maps | grep amdgpu_drv | head -n1
(gdb) shell cat /proc/3418/maps | grep baloo_file | head -n1
555555554000-555555561000 r--p 00000000 08:11 671267
/usr/lib/x86_64-linux-gnu/libexec/baloo_file
(gdb) b *(0x555555554000 + 0x20bf1)
Breakpoint 2 at 0x555555574bf1: file ./src/file/filecontentindexer.cpp, line
125.
(gdb) b *(0x555555554000 + 0x1385d)
Breakpoint 3 at 0x55555556785d: file
/usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h, line 1093.
(gdb) b *(0x555555554000 + 0x13770)
Breakpoint 4 at 0x555555567770: file
/usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h, line 1093.
(gdb) info b
Num Type Disp Enb Address What
2 breakpoint keep y 0x0000555555574bf1 in
Baloo::FileContentIndexer::slotFinishedIndexingFile(QString const&, bool) at
./src/file/filecontentindexer.cpp:125
3 breakpoint keep y 0x000055555556785d in QString::QString(QString
const&) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1093
4 breakpoint keep y 0x0000555555567770 in QString::QString(QString
const&) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1093
(gdb) pipe disassemble 0x0000555555574bf1 | grep -i bf1 -C3
0x0000555555574be4 <+116>: nopl 0x0(%rax)
0x0000555555574be8 <+120>: lea 0x40(%rdi),%rdi
0x0000555555574bec <+124>: call 0x555555567840
<_ZN5QListI7QStringE6appendERKS0_>
0x0000555555574bf1 <+129>: jmp 0x555555574b80
<_ZN5Baloo18FileContentIndexer24slotFinishedIndexingFileERK7QStringb+16>
End of assembler dump.
(gdb) pipe disassemble 0x000055555556785d | grep -i 85d -C3
0x000055555556784e <+14>: mov $0x1,%edx
0x0000555555567853 <+19>: mov $0x7fffffff,%esi
0x0000555555567858 <+24>: call 0x5555555676a0
<_ZN5QListI7QStringE18detach_helper_growEii>
0x000055555556785d <+29>: mov (%rbx),%rdx
0x0000555555567860 <+32>: mov %rdx,(%rax)
0x0000555555567863 <+35>: mov (%rdx),%eax
0x0000555555567865 <+37>: add $0x1,%eax
(gdb) pipe disassemble 0x0000555555567770 | grep -i 770 -C3
0x0000555555567768 <+200>: cmp %rdi,%rax
0x000055555556776b <+203>: je 0x55555556778e
<_ZN5QListI7QStringE18detach_helper_growEii+238>
0x000055555556776d <+205>: mov (%rsi),%rcx
0x0000555555567770 <+208>: mov %rcx,(%rax)
0x0000555555567773 <+211>: mov (%rcx),%edx
0x0000555555567775 <+213>: add $0x1,%edx
0x0000555555567778 <+216>: cmp $0x1,%edx
(gdb) list filecontentindexer.cpp:125
120 }
121
122 void FileContentIndexer::slotFinishedIndexingFile(const QString&
filePath, bool fileUpdated)
123 {
124 if (fileUpdated) {
125 m_updatedFiles.append(filePath);
126 }
127
128 m_currentFile = QString();
129 if (!m_registeredMonitors.isEmpty()) {
...
#3 0x7fbe9c25afd0 __restore_rt (libc.so.6 + 0x3bfd0) |
#4 0x557d83358770 n/a (baloo_file + 0x13770) | in
QString::QString(QString const&) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1093
#5 0x557d8335885d n/a (baloo_file + 0x1385d) | in
QList<QString>::append(QString const&) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:623
#6 0x557d83365bf1 n/a (baloo_file + 0x20bf1) | in
Baloo::FileContentIndexer::slotFinishedIndexingFile(QString const&, bool) at
./src/file/filecontentindexer.cpp:125
#7 0x7fbe9cadd6f0 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2dd6f0) |
<QObject::event(QEvent*)+4>
...
https://bugs.kde.org/show_bug.cgi?id=441860
https://bugs.kde.org/show_bug.cgi?id=443483
https://bugs.kde.org/show_bug.cgi?id=476479
