Application: skanlite (21.12.0) Qt Version: 5.15.3 Frameworks Version: 5.89.0 Operating System: Linux 5.11.0-41-generic x86_64 Windowing System: X11 Distribution: KDE neon User - Plasma 25th Anniversary Edition DrKonqi: 5.23.4 [KCrashBackend] -- Information about the crash: - What I was doing when the application crashed: Firstly I scanned a selection in BW, saved it. Then previewing in color went fine before crashing nearly the end of the scan in colours. The crash can be reproduced every time. -- Backtrace: Application: Skanlite (skanlite), signal: Segmentation fault [New LWP 6081] [New LWP 6082] [New LWP 6084] [New LWP 6085] [New LWP 6086] [New LWP 6087] [New LWP 6088] [New LWP 6094] [New LWP 6095] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fb51b9f7aff in __GI___poll (fds=0x5570fde210c0, nfds=1, timeout=301) at ../sysdeps/unix/sysv/linux/poll.c:29 __preamble__ [Current thread is 1 (Thread 0x7fb517c8c0c0 (LWP 6080))] Thread 10 (Thread 0x7fb4f92aa700 (LWP 6095)): [KCrash Handler] #4 0x00007fb5142cb8dc in gray_rgb_convert_internal (num_rows=<optimized out>, output_buf=0x7fb4f92a9720, input_row=1, input_buf=0x7fb4cc006878, cinfo=<optimized out>) at ./jdcolext.c:97 #5 gray_rgb_convert (cinfo=<optimized out>, input_buf=0x7fb4cc006878, input_row=<optimized out>, output_buf=<optimized out>, num_rows=<optimized out>) at ./jdcolor.c:468 #6 0x00007fb5142d7d3b in sep_upsample (cinfo=0x7fb4f92a9890, input_buf=<optimized out>, in_row_group_ctr=0x7fb4cc006e84, in_row_groups_avail=<optimized out>, output_buf=0x7fb4f92a9718, out_row_ctr=0x7fb4f92a96b4, out_rows_avail=<optimized out>) at ./jdsample.c:98 #7 0x00007fb5142d0379 in process_data_simple_main (cinfo=0x7fb4f92a9890, output_buf=<optimized out>, out_row_ctr=0x7fb4f92a96b4, out_rows_avail=1) at ./jdmainct.c:313 #8 0x00007fb5142c8859 in jpeg_read_scanlines (max_lines=1, scanlines=0x7fb4f92a9718, cinfo=0x7fb4f92a9890) at ./jdapistd.c:285 #9 jpeg_read_scanlines (cinfo=cinfo@entry=0x7fb4f92a9890, scanlines=scanlines@entry=0x7fb4f92a9718, max_lines=max_lines@entry=1) at ./jdapistd.c:264 #10 0x00007fb50e54bb92 in get_JPEG_data (scanner=0x5570fdaac6f0, width=width@entry=0x7fb4f92a9b7c, height=height@entry=0x7fb4f92a9b80, bps=bps@entry=0x7fb4f92a9b84) at escl/escl_jpeg.c:229 #11 0x00007fb50e549147 in sane_escl_start (h=0x5570fdaac360) at escl/escl.c:747 #12 0x00007fb51d85ac73 in KSaneIface::KSaneScanThread::run (this=0x5570fdabb290) at ./src/ksanescanthread.cpp:84 #13 0x00007fb51bd8445c in QThreadPrivate::start (arg=0x5570fdabb290) at thread/qthread_unix.cpp:329 #14 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #15 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fb4f3fff700 (LWP 6094)): #0 0x00007fb51b9f7aff in __GI___poll (fds=0x7fb504118670, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb50e49509e in ?? () from /lib/x86_64-linux-gnu/libavahi-common.so.3 #2 0x00007fb50e494c11 in avahi_simple_poll_run () from /lib/x86_64-linux-gnu/libavahi-common.so.3 #3 0x00007fb50e494df0 in avahi_simple_poll_iterate () from /lib/x86_64-linux-gnu/libavahi-common.so.3 #4 0x00007fb50e495025 in avahi_simple_poll_loop () from /lib/x86_64-linux-gnu/libavahi-common.so.3 #5 0x00007fb50e4950fb in ?? () from /lib/x86_64-linux-gnu/libavahi-common.so.3 #6 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fb4fbf34700 (LWP 6088)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5570fdb09278) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5570fdb09228, cond=0x5570fdb09250) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5570fdb09250, mutex=0x5570fdb09228) at pthread_cond_wait.c:638 #3 0x00007fb502834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #4 0x00007fb502834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #5 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fb4fc735700 (LWP 6087)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5570fdb09278) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5570fdb09228, cond=0x5570fdb09250) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5570fdb09250, mutex=0x5570fdb09228) at pthread_cond_wait.c:638 #3 0x00007fb502834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #4 0x00007fb502834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #5 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fb4fcf36700 (LWP 6086)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5570fdb09278) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5570fdb09228, cond=0x5570fdb09250) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5570fdb09250, mutex=0x5570fdb09228) at pthread_cond_wait.c:638 #3 0x00007fb502834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #4 0x00007fb502834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #5 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fb50cf50700 (LWP 6085)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5570fdb09278) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5570fdb09228, cond=0x5570fdb09250) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5570fdb09250, mutex=0x5570fdb09228) at pthread_cond_wait.c:638 #3 0x00007fb502834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #4 0x00007fb502834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so #5 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fb50f7fe700 (LWP 6084)): #0 0x00007fb51b9f7aff in __GI___poll (fds=0x7fb50f7fdc40, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb51a5751a2 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0 #2 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #3 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fb515563700 (LWP 6082)): #0 0x00007fb51b9f7aff in __GI___poll (fds=0x7fb508004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb51a5d236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb51a5d24a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb51bfc561b in QEventDispatcherGlib::processEvents (this=0x7fb508000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fb51bf698ab in QEventLoop::exec (this=this@entry=0x7fb515562bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007fb51bd832c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fb51d112f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fb51bd8445c in QThreadPrivate::start (arg=0x7fb51d196d80) at thread/qthread_unix.cpp:329 #8 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fb516e97700 (LWP 6081)): #0 0x00007fb51b9f7aff in __GI___poll (fds=0x7fb516e96ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb519ec0c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fb519ec290a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fb5175e0e88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fb51bd8445c in QThreadPrivate::start (arg=0x5570fd769b80) at thread/qthread_unix.cpp:329 #5 0x00007fb51aff4609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007fb51ba04293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fb517c8c0c0 (LWP 6080)): #0 0x00007fb51b9f7aff in __GI___poll (fds=0x5570fde210c0, nfds=1, timeout=301) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb51a5d236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb51a5d24a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb51bfc561b in QEventDispatcherGlib::processEvents (this=0x5570fd84b420, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fb51bf698ab in QEventLoop::exec (this=this@entry=0x7fffa3ea1240, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007fb51bf71a64 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00005570fd34f55a in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:89 [Inferior 1 (process 6080) detached] Reported using DrKonqi