Bug 486696

Application: skanlite (23.08.5)

Qt Version: 5.15.13
Frameworks Version: 5.115.0
Operating System: Linux 6.8.7 x86_64
Windowing System: X11
Distribution: Ubuntu 24.04 LTS
DrKonqi: 5.27.11 [KCrashBackend]

-- Information about the crash:
Crashes every time on startup. Default packages in use. Any use of scanner appears to cause the same issue (such as starting xsane). Did not crash on Kubuntu 22.04.

The crash can be reproduced every time.

-- Backtrace:
Application: Skanlite (skanlite), signal: Aborted

[KCrash Handler]
#4  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
#5  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#6  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#7  0x00007f31aa44526e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007f31aa4288ff in __GI_abort () at ./stdlib/abort.c:79
#9  0x00007f31aa0b5f32 in ??? () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#10 0x00007f31aa0de310 in _dbus_warn_check_failed () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#11 0x00007f31aa0bec1f in dbus_connection_send () at /lib/x86_64-linux-gnu/libdbus-1.so.3
#12 0x00007f318a775446 in ??? () at /usr/lib/x86_64-linux-gnu/sane/libsane-hpaio.so.1
#13 0x00007f318a7791c3 in ??? () at /usr/lib/x86_64-linux-gnu/sane/libsane-hpaio.so.1
#14 0x00007f318a76a7f8 in sane_hpaio_get_devices () at /usr/lib/x86_64-linux-gnu/sane/libsane-hpaio.so.1
#15 0x00007f31a95effd2 in sane_dll_get_devices () at /lib/x86_64-linux-gnu/libsane.so.1
#16 0x00007f31ab9a6578 in ??? () at /lib/x86_64-linux-gnu/libKSaneCore.so.1
#17 0x00007f31aacdb674 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f31aa49ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#19 0x00007f31aa529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7f31922006c0 (LWP 996779) "Thread (pooled)"):
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f31921ffb00, clockid=0, expected=0, futex_word=0x562d1a210ef0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x562d1a210ef0, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f31921ffb00, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f31aa49bc7e in __pthread_cond_wait_common (abstime=0x7f31921ffb00, clockid=1, mutex=0x562d1a210ea0, cond=0x562d1a210ec8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x562d1a210ec8, mutex=0x562d1a210ea0, abstime=0x7f31921ffb00) at ./nptl/pthread_cond_wait.c:652
#5  0x00007f31aace1723 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f31aacdec5d in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f31aacdb674 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f31aa49ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007f31aa529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7f31918006c0 (LWP 996780) "Thread (pooled)"):
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f31917ffb00, clockid=0, expected=0, futex_word=0x562d1a210d80) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x562d1a210d80, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f31917ffb00, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f31aa49bc7e in __pthread_cond_wait_common (abstime=0x7f31917ffb00, clockid=1, mutex=0x562d1a210d30, cond=0x562d1a210d58) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x562d1a210d58, mutex=0x562d1a210d30, abstime=0x7f31917ffb00) at ./nptl/pthread_cond_wait.c:652
#5  0x00007f31aace1723 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f31aacdec5d in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f31aacdb674 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f31aa49ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007f31aa529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7f3190e006c0 (LWP 996781) "Thread (pooled)"):
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f3190dffb00, clockid=0, expected=0, futex_word=0x562d1a80a6f0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x562d1a80a6f0, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f3190dffb00, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f31aa49bc7e in __pthread_cond_wait_common (abstime=0x7f3190dffb00, clockid=1, mutex=0x562d1a80a6a0, cond=0x562d1a80a6c8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x562d1a80a6c8, mutex=0x562d1a80a6a0, abstime=0x7f3190dffb00) at ./nptl/pthread_cond_wait.c:652
#5  0x00007f31aace1723 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f31aacdec5d in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f31aacdb674 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f31aa49ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007f31aa529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7f318be006c0 (LWP 996782) "Thread (pooled)"):
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f318bdffb00, clockid=0, expected=0, futex_word=0x562d1a6f7f60) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x562d1a6f7f60, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f318bdffb00, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007f31aa49bc7e in __pthread_cond_wait_common (abstime=0x7f318bdffb00, clockid=1, mutex=0x562d1a6f7f10, cond=0x562d1a6f7f38) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x562d1a6f7f38, mutex=0x562d1a6f7f10, abstime=0x7f318bdffb00) at ./nptl/pthread_cond_wait.c:652
#5  0x00007f31aace1723 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f31aacdec5d in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f31aacdb674 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f31aa49ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007f31aa529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7f31a649c340 (LWP 996771) "skanlite"):
#1  0x00007f31a997366e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f31a9913a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f31aaf35296 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f31aaed6a7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f31abd8aebb in QDialog::exec() () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f31ac90441e in KSaneIface::KSaneWidget::selectDevice(QWidget*) () at /lib/x86_64-linux-gnu/libKF5Sane.so.5
#7  0x0000562d19e739b3 in ??? ()
#8  0x00007f31aa42a1ca in __libc_start_call_main (main=main@entry=0x562d19e70d00, argc=argc@entry=1, argv=argv@entry=0x7ffd5b90bc28) at ../sysdeps/nptl/libc_start_call_main.h:58
#9  0x00007f31aa42a28b in __libc_start_main_impl (main=0x562d19e70d00, argc=1, argv=0x7ffd5b90bc28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd5b90bc18) at ../csu/libc-start.c:360
#10 0x0000562d19e73dd5 in ??? ()
[Inferior 1 (process 996771) detached]

The reporter indicates this bug may be a duplicate of or related to bug 477574.

Reported using DrKonqi