https://bugs.kde.org/show_bug.cgi?id=526667

            Bug ID: 526667
           Summary: file_extractor crashing all time in master snapshot
    Classification: Frameworks and Libraries
           Product: frameworks-baloo
      Version First unspecified
       Reported In:
          Platform: openSUSE
                OS: Linux
            Status: REPORTED
          Severity: major
          Priority: NOR
         Component: Baloo File Daemon
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

After system start, there are multiple notifications about file_extractor
crashing.

>From crashed process viewer I see:
Hint: You are currently not seeing messages from other users and the system.
      Users in the 'systemd-journal' group can see all messages. Pass -q to
      turn off this notice.
           PID: 18214 (baloo_file_extr)
           TID: 18214 (baloo_file_extr)
           UID: 1000 (robby)
           GID: 1000 (robby)
        Signal: 6 (ABRT) si_code: SI_TKILL
     Timestamp: Mon 2026-10-05 08:43:36 CEST (1min 33s ago)
  Command Line: /usr/libexec/kf6/baloo_file_extractor
    Executable: /usr/libexec/kf6/baloo_file_extractor
 Control Group:
/user.slice/user-1000.slice/[email protected]/background.slice/kde-baloo.service
          Unit: [email protected]
     User Unit: kde-baloo.service
         Slice: user-1000.slice
     Owner UID: 1000 (robby)
       Boot ID: ee98f47a789a48e9abeeccea91347c6a
    Machine ID: d5e92354719e4a51b115a80c522e1227
      Hostname: localhost.localdomain
       Storage:
/var/lib/systemd/coredump/core.baloo_file_extr.1000.ee98f47a789a48e9abeeccea91347c6a.18214.1791182616000000.zst
(present)
  Size on Disk: 778.2K
       Message: Process 18214 (baloo_file_extr) of user 1000 dumped core.

                Stack trace of thread 18214:
                #0  0x00007f82c94a0974 __pthread_kill_implementation (libc.so.6
+ 0xa0974)
                #1  0x00007f82c94433c6 raise (libc.so.6 + 0x433c6)
                #2  0x00007f82c942952d abort (libc.so.6 + 0x2952d)
                #3  0x00007f82c9cfe001 _Z6qAbortv (libQt6Core.so.6 + 0xfe001)
                #4  0x00007f82c9cfee8c _ZNK14QMessageLogger5fatalEPKcz
(libQt6Core.so.6 + 0xfee8c)
                #5  0x00007f82ca581865 n/a (libQt6Gui.so.6 + 0x181865)
                #6  0x00007f82ca6408a8
_ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt6Gui.so.6 +
0x2408a8)
                #7  0x00007f82c9df119d _ZN23QCoreApplicationPrivate4initEv
(libQt6Core.so.6 + 0x1f119d)
                #8  0x00007f82ca6409cf _ZN22QGuiApplicationPrivate4initEv
(libQt6Gui.so.6 + 0x2409cf)
                #9  0x00007f82ca641da6 _ZN15QGuiApplicationC1ERiPPci
(libQt6Gui.so.6 + 0x241da6)
                #10 0x0000562e8421d4bf main (baloo_file_extractor + 0xc4bf)
                #11 0x00007f82c942b53e __libc_start_call_main (libc.so.6 +
0x2b53e)
                #12 0x00007f82c942b66b __libc_start_main@@GLIBC_2.34 (libc.so.6
+ 0x2b66b)
                #13 0x0000562e8421d765 _start (baloo_file_extractor + 0xc765)

                Stack trace of thread 18217:
                #0  0x00007f82c94a7992 __syscall_cancel_arch (libc.so.6 +
0xa7992)
                #1  0x00007f82c949ab58 __internal_syscall_cancel (libc.so.6 +
0x9ab58)
                #2  0x00007f82c949abb1 __syscall_cancel (libc.so.6 + 0x9abb1)
                #3  0x00007f82c9518d72 ppoll (libc.so.6 + 0x118d72)
                #4  0x00007f82c93031da n/a (libglib-2.0.so.0 + 0x691da)
                #5  0x00007f82c93039c0 g_main_context_iteration
(libglib-2.0.so.0 + 0x699c0)
                #6  0x00007f82ca0e52a8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x4e52a8)
                #7  0x00007f82c9df82d3
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 +
0x1f82d3)
                #8  0x00007f82c9f1baed _ZN7QThread4execEv (libQt6Core.so.6 +
0x31baed)
                #9  0x00007f82ca369fe8 n/a (libQt6DBus.so.6 + 0x47fe8)
                #10 0x00007f82c9fbcdfd _ZN14QThreadPrivate5startEPv
(libQt6Core.so.6 + 0x3bcdfd)
                #11 0x00007f82c949e86e start_thread (libc.so.6 + 0x9e86e)
                #12 0x00007f82c95281ec __clone3 (libc.so.6 + 0x1281ec)
                ELF object binary architecture: AMD x86-64

doing a BT in interactive mode I get:
#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44                
44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7f11670b3ec0 (LWP 6241))]
Missing separate debuginfos, use: zypper install
libKF6FileMetaData3-debuginfo-6.30.0git.20261003T014713~17f09a3-4.1.x86_64
libKF6ConfigCore6-debuginfo-6.30.0git.20261003T014655~1085116-7.1.x86_64
libKF6Solid6-debuginfo-6.30.0git.20261003T014909~83cb353-6.1.x86_64
libKF6Crash6-debuginfo-6.30.0git.20261002T154723~85d67f9-6.1.x86_64
libKF6IdleTime6-debuginfo-6.30.0git.20261002T154946~db58bb2-6.1.x86_64
libKF6I18n6-debuginfo-6.30.0git.20261002T154926~4b8c52b-6.1.x86_64
libKF6CoreAddons6-debuginfo-6.30.0git.20261004T105859~9c7ddcf-5.1.x86_64
libQt6Gui6-debuginfo-6.11.2-202.9.x86_64
libQt6DBus6-debuginfo-6.11.2-202.9.x86_64
libQt6Xml6-debuginfo-6.11.2-202.9.x86_64
libQt6WaylandClient6-debuginfo-6.11.2-202.9.x86_64
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f11682a0a63 in __pthread_kill_internal (threadid=<optimized out>,
signo=6) at pthread_kill.c:89
#2  0x00007f11682433c6 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3  0x00007f116822952d in __GI_abort () at abort.c:77
#4  0x00007f1168afe001 in qAbort () at
/usr/src/debug/qtbase-everywhere-src-6.11.2/src/corelib/global/qassert.cpp:47
#5  qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=...,
message=...)
    at
/usr/src/debug/qtbase-everywhere-src-6.11.2/src/corelib/global/qlogging.cpp:2212
#6  qt_message(QtMsgType, const QMessageLogContext &, const char *, typedef
__va_list_tag __va_list_tag *) (
    msgType=msgType@entry=QtFatalMsg, context=..., msg=msg@entry=0x7f1169a880e8
"%s", ap=ap@entry=0x7fff0897ea68)
    at
/usr/src/debug/qtbase-everywhere-src-6.11.2/src/corelib/global/qlogging.cpp:413
#7  0x00007f1168afee8c in QMessageLogger::fatal (this=<optimized out>,
msg=0x7f1169a880e8 "%s")
    at
/usr/src/debug/qtbase-everywhere-src-6.11.2/src/corelib/global/qlogging.cpp:902
#8  0x00007f1169381865 in ?? () from /lib64/libQt6Gui.so.6
#9  0x00007f11694408a8 in QGuiApplicationPrivate::createEventDispatcher() ()
from /lib64/libQt6Gui.so.6
#10 0x00007f1168bf119d in QCoreApplicationPrivate::init (this=0x564bb1a8d590)
    at
/usr/src/debug/qtbase-everywhere-src-6.11.2/src/corelib/kernel/qcoreapplication.cpp:878
#11 0x00007f11694409cf in QGuiApplicationPrivate::init() () from
/lib64/libQt6Gui.so.6
#12 0x00007f1169441da6 in QGuiApplication::QGuiApplication(int&, char**, int)
() from /lib64/libQt6Gui.so.6
#13 0x0000564ba87f64bf in main (argc=<optimized out>, argv=0x7fff0897f618)
    at
/usr/src/debug/baloo-6.30.0git.20261004T123344~4cc13c3/src/file/extractor/main.cpp:27
(gdb) 


System is:
Operating System: openSUSE Tumbleweed 20261003
KDE Plasma Version: 6.8.80
KDE Frameworks Version: 6.32.0
Qt Version: 6.11.2
Kernel Version: 7.2.8-1-default (64-bit)
Graphics Platform: Wayland
Processors: 16 × Intel® Core™ Ultra 7 255H
Memory: 96 GiB of RAM (93.8 GiB usable)
Graphics Processor: Intel® Graphics
Manufacturer: TUXEDO
Product Name: TUXEDO InfinityBook Pro Intel Gen10

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