https://bugs.kde.org/show_bug.cgi?id=339088
Bug ID: 339088 Summary: GIT master: crash when clicking through images in preview, with face recognition running in background Product: digikam Version: unspecified Platform: Other OS: Linux Status: UNCONFIRMED Severity: critical Priority: NOR Component: Preview Assignee: [hidden email] Reporter: [hidden email] Application: digikam (4.4.0) KDE Platform Version: 4.13.3 Qt Version: 4.8.6 Operating System: Linux 3.13.0-35-generic x86_64 Distribution: Ubuntu 14.04.1 LTS -- Information about the crash: - What I was doing when the application crashed: I was clicking through individual images in the image bar on top, with large image preview, and I had previously started a face recognition run. The crash occurred after I have just switched to a new image. Note the crash handler is launched from Thread #7, trying to acquire an Exif preview image. -- GIT VERSIONS: $ ./gits rev-parse HEAD On: extra/kipi-plugins: e10b532dc526cb4d9d85a89b2eb27cad73ecaf5f On: extra/libkgeomap: 9236be037d43c5b3683b6e196691d893054376a7 On: extra/libksane: b49db73ff168c3f4099a0375976a0a9fecd2b190 On: .: a0f5c8c0dbac4045bff6c1828e68282acff362c6 On: extra/libkdcraw: 45dd49cef396fd63134efce15cc73b823a6b26fd On: extra/libmediawiki: c0c916e436a2f405881fba3a7375af114c2b8999 On: core: dab4a123593bddadf00862260bb92f159118157a On: extra/libkvkontakte: fdc54a6cb28a02d9b826defc584d69b971225a1b On: extra/libkipi: 49458c4c1abc409a75690db9d6484f89069ef7b0 On: doc/kipi-plugins: 7c09f1949236894419efd62ae6ca8ad27f196253 On: extra/libkface: dd06888900c6ed226a9d277366716d386f51e1cd On: doc/digikam: 691abb3aa5dac59e3897936bb45c5924c3dc5990 On: extra/libkexiv2: de62cac2cbcf1c02db435dd8058e8fbe3245cd1c -- Backtrace: Application: digiKam (digikam), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 [Current thread is 1 (Thread 0x7f8ef53b4ac0 (LWP 1534))] Thread 29 (Thread 0x7f8eccd04700 (LWP 1535)): #0 0x00007f8eedf6ac6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f8ed297f248 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0 #2 0x00007f8ee9f92182 in start_thread (arg=0x7f8eccd04700) at pthread_create.c:312 #3 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7f8ec8240700 (LWP 1536)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f8eeed59816 in wait (time=18446744073709551615, this=0x28be250) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=this@entry=0x28be160, mutex=mutex@entry=0x28be158, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00000000005f941e in Digikam::ScanController::run (this=0x28bdea0) at /home/mandree/VCS-other/digikam.git/core/app/database/scancontroller.cpp:725 #4 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x28bdea0) at thread/qthread_unix.cpp:349 #5 0x00007f8ee9f92182 in start_thread (arg=0x7f8ec8240700) at pthread_create.c:312 #6 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7f8ec7a3f700 (LWP 1537)): #0 0x00007f8eedf6ac6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f8ee5c51fe4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f8eb8003280, timeout=-1, context=0x7f8eb80009a0) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:4028 #2 g_main_context_iterate (context=context@entry=0x7f8eb80009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3729 #3 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8eb80009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #4 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8eb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #5 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8ec7a3eae0, flags=...) at kernel/qeventloop.cpp:149 #6 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8ec7a3eae0, flags=...) at kernel/qeventloop.cpp:204 #7 0x00007f8eeed56c5f in QThread::exec (this=this@entry=0x28c26c0) at thread/qthread.cpp:537 #8 0x00007f8eeee3b823 in QInotifyFileSystemWatcherEngine::run (this=0x28c26c0) at io/qfilesystemwatcher_inotify.cpp:265 #9 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x28c26c0) at thread/qthread_unix.cpp:349 #10 0x00007f8ee9f92182 in start_thread (arg=0x7f8ec7a3f700) at pthread_create.c:312 #11 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7f8ec723e700 (LWP 1540)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f8eeed59816 in wait (time=18446744073709551615, this=0x2bc0c10) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=this@entry=0x2744630, mutex=mutex@entry=0x2744628, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f8ef2a5851a in Digikam::ParkingThread::run (this=0x2744610) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:119 #4 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x2744610) at thread/qthread_unix.cpp:349 #5 0x00007f8ee9f92182 in start_thread (arg=0x7f8ec723e700) at pthread_create.c:312 #6 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7f8ec57c9700 (LWP 1541)): #0 0x00007f8ee9f94569 in __GI___pthread_mutex_lock (mutex=0x7f8eb0000a60) at ../nptl/pthread_mutex_lock.c:125 #1 0x00007f8ee5c93991 in g_mutex_lock (mutex=mutex@entry=0x7f8eb00009a0) at /build/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:209 #2 0x00007f8ee5c51a6c in g_main_context_check (context=context@entry=0x7f8eb00009a0, max_priority=2147483647, fds=fds@entry=0x7f8eb0003280, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3577 #3 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x7f8eb00009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #4 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8eb00009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #5 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8eb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #6 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8ec57c8ae0, flags=...) at kernel/qeventloop.cpp:149 #7 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8ec57c8ae0, flags=...) at kernel/qeventloop.cpp:204 #8 0x00007f8eeed56c5f in QThread::exec (this=this@entry=0x2e47920) at thread/qthread.cpp:537 #9 0x00007f8eeee3b823 in QInotifyFileSystemWatcherEngine::run (this=0x2e47920) at io/qfilesystemwatcher_inotify.cpp:265 #10 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x2e47920) at thread/qthread_unix.cpp:349 #11 0x00007f8ee9f92182 in start_thread (arg=0x7f8ec57c9700) at pthread_create.c:312 #12 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f8eabffe700 (LWP 1551)): #0 0x00007f8eeedadabc in unixCheckClockType () at tools/qelapsedtimer_unix.cpp:80 #1 do_gettime (frac=0x7f8eabffd830, sec=0x7f8eabffd828) at tools/qelapsedtimer_unix.cpp:124 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:144 #3 0x00007f8eeee89f05 in updateCurrentTime (this=0x7f8ea0002530) at kernel/qeventdispatcher_unix.cpp:354 #4 QTimerInfoList::timerWait (this=0x7f8ea0002530, tm=...) at kernel/qeventdispatcher_unix.cpp:460 #5 0x00007f8eeee8867c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f8eabffd8e4) at kernel/qeventdispatcher_glib.cpp:143 #6 0x00007f8eeee88725 in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f8eabffd8e4) at kernel/qeventdispatcher_glib.cpp:176 #7 0x00007f8ee5c5168d in g_main_context_prepare (context=context@entry=0x7f8ea00009a0, priority=priority@entry=0x7f8eabffd968) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3352 #8 0x00007f8ee5c51f03 in g_main_context_iterate (context=context@entry=0x7f8ea00009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3714 #9 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8ea00009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #10 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8ea00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #11 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8eabffdaa0, flags=...) at kernel/qeventloop.cpp:149 #12 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8eabffdaa0, flags=...) at kernel/qeventloop.cpp:204 #13 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x7f8e58038680) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #14 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x44b2a40) at concurrent/qthreadpool.cpp:108 #15 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x44b2a40) at thread/qthread_unix.cpp:349 #16 0x00007f8ee9f92182 in start_thread (arg=0x7f8eabffe700) at pthread_create.c:312 #17 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f8ea97f9700 (LWP 1557)): #0 0x00007f8eedf85b76 in pthread_mutex_lock (mutex=0x7f8e5c000a60) at forward.c:192 #1 0x00007f8ee5c93991 in g_mutex_lock (mutex=mutex@entry=0x7f8e5c0009a0) at /build/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:209 #2 0x00007f8ee5c51a6c in g_main_context_check (context=context@entry=0x7f8e5c0009a0, max_priority=2147483647, fds=fds@entry=0x7f8e5c025610, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3577 #3 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x7f8e5c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #4 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e5c0009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #5 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #6 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8ea97f8aa0, flags=...) at kernel/qeventloop.cpp:149 #7 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8ea97f8aa0, flags=...) at kernel/qeventloop.cpp:204 #8 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x83df4a0) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #9 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x44b9020) at concurrent/qthreadpool.cpp:108 #10 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x44b9020) at thread/qthread_unix.cpp:349 #11 0x00007f8ee9f92182 in start_thread (arg=0x7f8ea97f9700) at pthread_create.c:312 #12 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f8e8b7fe700 (LWP 1560)): #0 pthread_mutex_lock (mutex=0x7f8e60000a60) at forward.c:192 #1 0x00007f8ee5c93991 in g_mutex_lock (mutex=mutex@entry=0x7f8e600009a0) at /build/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:209 #2 0x00007f8ee5c51a6c in g_main_context_check (context=context@entry=0x7f8e600009a0, max_priority=2147483647, fds=fds@entry=0x7f8e600129d0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3577 #3 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x7f8e600009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #4 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e600009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #5 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #6 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8e8b7fdaa0, flags=...) at kernel/qeventloop.cpp:149 #7 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8e8b7fdaa0, flags=...) at kernel/qeventloop.cpp:204 #8 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x39b4000) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #9 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x449f300) at concurrent/qthreadpool.cpp:108 #10 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x449f300) at thread/qthread_unix.cpp:349 #11 0x00007f8ee9f92182 in start_thread (arg=0x7f8e8b7fe700) at pthread_create.c:312 #12 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f8e8affd700 (LWP 1561)): #0 0x00007f8eedf6936d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f8ee5c92c20 in read (__nbytes=16, __buf=0x7f8e8affc8a0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 g_wakeup_acknowledge (wakeup=0x33ba460) at /build/buildd/glib2.0-2.40.0/./glib/gwakeup.c:210 #3 0x00007f8ee5c51b14 in g_main_context_check (context=context@entry=0x7f8e440009a0, max_priority=2147483647, fds=fds@entry=0x7f8e44025480, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3532 #4 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x7f8e440009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #5 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e440009a0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #6 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #7 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8e8affcaa0, flags=...) at kernel/qeventloop.cpp:149 #8 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8e8affcaa0, flags=...) at kernel/qeventloop.cpp:204 #9 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x376c130) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #10 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x7f8ea4002ab0) at concurrent/qthreadpool.cpp:108 #11 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x7f8ea4002ab0) at thread/qthread_unix.cpp:349 #12 0x00007f8ee9f92182 in start_thread (arg=0x7f8e8affd700) at pthread_create.c:312 #13 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f8e3a03c700 (LWP 1611)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007f8ee8e262db in futex_wait (comparand=2, futex=0x7f8e3a22bf2c) at ../../include/tbb/machine/linux_common.h:68 #2 P (this=0x7f8e3a22bf2c) at ../../src/tbb/semaphore.h:214 #3 commit_wait (c=<synthetic pointer>, this=0x7f8e3a22bf20) at ../../src/rml/include/../server/thread_monitor.h:266 #4 tbb::internal::rml::private_worker::run (this=0x7f8e3a22bf00) at ../../src/tbb/private_server.cpp:290 #5 0x00007f8ee8e262f9 in tbb::internal::rml::private_worker::thread_routine (arg=<optimized out>) at ../../src/tbb/private_server.cpp:240 #6 0x00007f8ee9f92182 in start_thread (arg=0x7f8e3a03c700) at pthread_create.c:312 #7 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f8e39c3b700 (LWP 1612)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007f8ee8e262db in futex_wait (comparand=2, futex=0x7f8e3a22bfac) at ../../include/tbb/machine/linux_common.h:68 #2 P (this=0x7f8e3a22bfac) at ../../src/tbb/semaphore.h:214 #3 commit_wait (c=<synthetic pointer>, this=0x7f8e3a22bfa0) at ../../src/rml/include/../server/thread_monitor.h:266 #4 tbb::internal::rml::private_worker::run (this=0x7f8e3a22bf80) at ../../src/tbb/private_server.cpp:290 #5 0x00007f8ee8e262f9 in tbb::internal::rml::private_worker::thread_routine (arg=<optimized out>) at ../../src/tbb/private_server.cpp:240 #6 0x00007f8ee9f92182 in start_thread (arg=0x7f8e39c3b700) at pthread_create.c:312 #7 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f8e3983a700 (LWP 1613)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007f8ee8e262db in futex_wait (comparand=2, futex=0x7f8e3a22beac) at ../../include/tbb/machine/linux_common.h:68 #2 P (this=0x7f8e3a22beac) at ../../src/tbb/semaphore.h:214 #3 commit_wait (c=<synthetic pointer>, this=0x7f8e3a22bea0) at ../../src/rml/include/../server/thread_monitor.h:266 #4 tbb::internal::rml::private_worker::run (this=0x7f8e3a22be80) at ../../src/tbb/private_server.cpp:290 #5 0x00007f8ee8e262f9 in tbb::internal::rml::private_worker::thread_routine (arg=<optimized out>) at ../../src/tbb/private_server.cpp:240 #6 0x00007f8ee9f92182 in start_thread (arg=0x7f8e3983a700) at pthread_create.c:312 #7 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f8e027fc700 (LWP 2614)): #0 futex_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e60086eb0, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8e027fc700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f8e2bfff700 (LWP 2615)): #0 futex_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e60086eb0, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8e2bfff700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7f8e2b7fe700 (LWP 2616)): #0 futex_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e60086eb4) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e60086eb0, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8e2b7fe700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f8e7b7fe700 (LWP 2730)): #0 0x00007f8ee9f95836 in __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7f8e6c023410) at pthread_mutex_unlock.c:81 #1 __GI___pthread_mutex_unlock (mutex=0x7f8e6c023410) at pthread_mutex_unlock.c:310 #2 0x00007f8ee5c939c1 in g_mutex_unlock (mutex=mutex@entry=0x7f8e6c001e90) at /build/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:228 #3 0x00007f8ee5c51680 in g_main_context_prepare (context=context@entry=0x7f8e6c001e90, priority=priority@entry=0x7f8e7b7fd968) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3350 #4 0x00007f8ee5c51f03 in g_main_context_iterate (context=context@entry=0x7f8e6c001e90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3714 #5 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e6c001e90, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #6 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e6c023440, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #7 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8e7b7fdaa0, flags=...) at kernel/qeventloop.cpp:149 #8 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8e7b7fdaa0, flags=...) at kernel/qeventloop.cpp:204 #9 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x3c340c0) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #10 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x44bc500) at concurrent/qthreadpool.cpp:108 #11 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x44bc500) at thread/qthread_unix.cpp:349 #12 0x00007f8ee9f92182 in start_thread (arg=0x7f8e7b7fe700) at pthread_create.c:312 #13 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f8df83bc700 (LWP 3091)): #0 futex_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e6c795e70, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df83bc700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f8df7bbb700 (LWP 3092)): #0 futex_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e6c795e70, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df7bbb700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f8df73ba700 (LWP 3093)): #0 futex_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e6c795e74) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e6c795e70, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df73ba700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f8df5bb7700 (LWP 3103)): #0 futex_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e447c0900, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df5bb7700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f8df53b6700 (LWP 3104)): #0 futex_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e447c0900, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df53b6700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f8df4bb5700 (LWP 3113)): #0 futex_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=8, addr=0x7f8e447c0904) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e447c0900, state=8) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df4bb5700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f8df342d700 (LWP 4586)): [KCrash Handler] #6 0x00007f8eeaefc0f2 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 #7 0x00007f8ef3106452 in KExiv2Iface::KExiv2Previews::data (this=this@entry=0x7f8df342c750, index=index@entry=0) at ../../libkexiv2/kexiv2previews.cpp:162 #8 0x00007f8ef31066ab in KExiv2Iface::KExiv2Previews::image (this=this@entry=0x7f8df342c750, index=index@entry=0) at ../../libkexiv2/kexiv2previews.cpp:174 #9 0x00007f8ef2a420cb in Digikam::ThumbnailCreator::createThumbnail (this=this@entry=0x2e689c0, info=..., detailRect=...) at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/thumbnailcreator.cpp:528 #10 0x00007f8ef2a44d66 in Digikam::ThumbnailCreator::load (this=0x2e689c0, path=..., rect=..., pregenerate=pregenerate@entry=true) at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/thumbnailcreator.cpp:261 #11 0x00007f8ef2a456b0 in Digikam::ThumbnailCreator::pregenerate (this=<optimized out>, path=...) at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/thumbnailcreator.cpp:184 #12 0x00007f8ef2a54130 in Digikam::ThumbnailLoadingTask::execute (this=0x48dfbd0) at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/thumbnailtask.cpp:82 #13 0x00007f8ef2a2c296 in Digikam::LoadSaveThread::run (this=0x2e71570) at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/loadsavethread.cpp:136 #14 0x00007f8ef2a5a35e in Digikam::DynamicThread::DynamicThreadPriv::run (this=0x2e04a60) at /home/mandree/VCS-other/digikam.git/core/libs/threads/dynamicthread.cpp:186 #15 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x7f8ea40020f0) at concurrent/qthreadpool.cpp:108 #16 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x7f8ea40020f0) at thread/qthread_unix.cpp:349 #17 0x00007f8ee9f92182 in start_thread (arg=0x7f8df342d700) at pthread_create.c:312 #18 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f8e7bfff700 (LWP 4750)): #0 qt_gettime () at tools/qelapsedtimer_unix.cpp:153 #1 0x00007f8eeee89f05 in updateCurrentTime (this=0x7f8e640b6280) at kernel/qeventdispatcher_unix.cpp:354 #2 QTimerInfoList::timerWait (this=0x7f8e640b6280, tm=...) at kernel/qeventdispatcher_unix.cpp:460 #3 0x00007f8eeee8867c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f8e7bffe8e4) at kernel/qeventdispatcher_glib.cpp:143 #4 0x00007f8eeee88725 in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f8e7bffe8e4) at kernel/qeventdispatcher_glib.cpp:176 #5 0x00007f8ee5c5168d in g_main_context_prepare (context=context@entry=0x7f8e640252b0, priority=priority@entry=0x7f8e7bffe968) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3352 #6 0x00007f8ee5c51f03 in g_main_context_iterate (context=context@entry=0x7f8e640252b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3714 #7 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e640252b0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #8 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e640ea4a0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #9 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8e7bffeaa0, flags=...) at kernel/qeventloop.cpp:149 #10 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8e7bffeaa0, flags=...) at kernel/qeventloop.cpp:204 #11 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x59d47c0) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #12 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x43b7cf0) at concurrent/qthreadpool.cpp:108 #13 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x43b7cf0) at thread/qthread_unix.cpp:349 #14 0x00007f8ee9f92182 in start_thread (arg=0x7f8e7bfff700) at pthread_create.c:312 #15 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f8df63b8700 (LWP 5211)): #0 futex_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e64039780, state=4) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df63b8700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f8df16e6700 (LWP 5212)): #0 futex_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e64039780, state=4) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df16e6700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f8df6bb9700 (LWP 5213)): #0 futex_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/x86/futex.h:44 #1 do_wait (val=4, addr=0x7f8e64039784) at ../../../src/libgomp/config/linux/wait.h:64 #2 gomp_barrier_wait_end (bar=0x7f8e64039780, state=4) at ../../../src/libgomp/config/linux/bar.c:47 #3 0x00007f8edf39635e in gomp_thread_start (xdata=<optimized out>) at ../../../src/libgomp/team.c:119 #4 0x00007f8ee9f92182 in start_thread (arg=0x7f8df6bb9700) at pthread_create.c:312 #5 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f8e8a7fc700 (LWP 5228)): #0 0x00007f8ee5c4f3d9 in g_source_iter_next (iter=iter@entry=0x7f8e8a7fb8f0, source=source@entry=0x7f8e8a7fb8e8) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:894 #1 0x00007f8ee5c519bb in g_main_context_check (context=context@entry=0x7f8e74028b90, max_priority=2147483647, fds=fds@entry=0x7f8e74051a20, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3555 #2 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x7f8e74028b90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #3 0x00007f8ee5c520ec in g_main_context_iteration (context=0x7f8e74028b90, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #4 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x7f8e74052fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #5 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7f8e8a7fbaa0, flags=...) at kernel/qeventloop.cpp:149 #6 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7f8e8a7fbaa0, flags=...) at kernel/qeventloop.cpp:204 #7 0x00007f8ef2a57be3 in Digikam::WorkerObjectRunnable::run (this=0x3c34090) at /home/mandree/VCS-other/digikam.git/core/libs/threads/threadmanager.cpp:196 #8 0x00007f8eeed4cfee in QThreadPoolThread::run (this=0x44b2220) at concurrent/qthreadpool.cpp:108 #9 0x00007f8eeed5932f in QThreadPrivate::start (arg=0x44b2220) at thread/qthread_unix.cpp:349 #10 0x00007f8ee9f92182 in start_thread (arg=0x7f8e8a7fc700) at pthread_create.c:312 #11 0x00007f8eedf77fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f8ef53b4ac0 (LWP 1534)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f8eeed59816 in wait (time=18446744073709551615, this=0x2e704b0) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x2ea71a8, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f8ef2a587e4 in Digikam::WorkerObject::wait (this=0x2e703c0) at /home/mandree/VCS-other/digikam.git/core/libs/threads/workerobject.cpp:95 #4 0x000000000063f943 in Digikam::FileActionMngr::shutDown (this=this@entry=0x2e70090) at /home/mandree/VCS-other/digikam.git/core/app/fileaction/fileactionmngr.cpp:110 #5 0x000000000063f975 in Digikam::FileActionMngr::~FileActionMngr (this=0x2e70090, __in_chrg=<optimized out>) at /home/mandree/VCS-other/digikam.git/core/app/fileaction/fileactionmngr.cpp:78 #6 0x000000000063f9d7 in ~FileActionMngrCreator (this=0x2e70090, __in_chrg=<optimized out>) at /home/mandree/VCS-other/digikam.git/core/app/fileaction/fileactionmngr.cpp:52 #7 destroy () at /home/mandree/VCS-other/digikam.git/core/app/fileaction/fileactionmngr.cpp:59 #8 0x00007f8eedeb9149 in __run_exit_handlers (status=1, listp=0x7f8eee23c6c8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82 #9 0x00007f8eedeb9195 in __GI_exit (status=<optimized out>) at exit.c:104 #10 0x00007f8eef8b4878 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:783 #11 0x00007f8ef05578d0 in KApplication::xioErrhandler (this=0x7fffa01453f0, dpy=0x2670f70) at ../../kdeui/kernel/kapplication.cpp:419 #12 0x00007f8eec46f5ee in _XIOError (dpy=dpy@entry=0x2670f70) at ../../src/XlibInt.c:1498 #13 0x00007f8eec46cfed in _XEventsQueued (dpy=dpy@entry=0x2670f70, mode=mode@entry=2) at ../../src/xcb_io.c:366 #14 0x00007f8eec45f0db in XEventsQueued (dpy=0x2670f70, mode=2) at ../../src/Pending.c:43 #15 0x00007f8eef8ef62c in x11EventSourceCheck (s=0x265d130) at kernel/qguieventdispatcher_glib.cpp:85 #16 0x00007f8ee5c51a61 in g_main_context_check (context=context@entry=0x266c840, max_priority=0, fds=fds@entry=0x574ebd0, n_fds=n_fds@entry=15) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3575 #17 0x00007f8ee5c51f7b in g_main_context_iterate (context=context@entry=0x266c840, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3731 #18 0x00007f8ee5c520ec in g_main_context_iteration (context=0x266c840, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795 #19 0x00007f8eeee887be in QEventDispatcherGlib::processEvents (this=0x2580390, flags=...) at kernel/qeventdispatcher_glib.cpp:436 #20 0x00007f8eef8efbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #21 0x00007f8eeee5a0af in QEventLoop::processEvents (this=this@entry=0x7fffa0144ed0, flags=...) at kernel/qeventloop.cpp:149 #22 0x00007f8eeee5a3a5 in QEventLoop::exec (this=this@entry=0x7fffa0144ed0, flags=...) at kernel/qeventloop.cpp:204 #23 0x00007f8eeee5fb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225 #24 0x00007f8eef84c37c in QApplication::exec () at kernel/qapplication.cpp:3828 #25 0x0000000000496b60 in main (argc=<optimized out>, argv=<optimized out>) at /home/mandree/VCS-other/digikam.git/core/app/main/main.cpp:236 Possible duplicates by query: bug 301045. Reproducible: Didn't try Steps to Reproduce: 1. launch face recognition run 2. open some album 3. click one image from overview, and then click through images (to the next) with the large preview open Actual Results: digikam crashed Expected Results: Git should continue parsing images for faces, and it should display the next image. I changed bootstrap.local that I had used for the build, so it's the default release-with-symbols build, and made two other changes: cmake -G "$MAKEFILES_TYPE" . \ - -DCMAKE_BUILD_TYPE=debugfull \ -DCMAKE_INSTALL_PREFIX=$DIGIKAM_INSTALL_PREFIX/ \ -DCMAKE_CXX_FLAGS="-pedantic -Werror=return-type" \ -DCMAKE_C_FLAGS="-pedantic -Werror=return-type" \ -DKDE4_BUILD_TESTS=ON \ - -DDIGIKAMSC_USE_PRIVATE_KDEGRAPHICS=ON \ - -DDIGIKAMSC_COMPILE_DOC=ON \ + -DDIGIKAMSC_USE_PRIVATE_KDEGRAPHICS=OFF \ + -DDIGIKAMSC_COMPILE_DOC=OFF \ -DDIGIKAMSC_CHECKOUT_PO=OFF \ -DENABLE_PRESENTATIONMODE=OFF \ -DENABLE_LCMS2=ON \ -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
https://bugs.kde.org/show_bug.cgi?id=339088
Matthias Andree <[hidden email]> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|critical |crash -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #1 from Matthias Andree <[hidden email]> --- I haven't found an image path printed in .xsession-errors nor on the console. If there is a way to run digikam with extended debugging information, please point me to the instructions. While trying to reproduce, I got this in the console: KCrash: Application 'digikam' crashing... KCrash: Attempting to start /usr/lib/kde4/libexec/drkonqi from kdeinit sock_file=/home/mandree/.kde/socket-apollo/kdeinit4__0 QSocketNotifier: Invalid socket 20 and type 'Read', disabling... QSocketNotifier: Invalid socket 21 and type 'Read', disabling... QSocketNotifier: Invalid socket 21 and type 'Read', disabling... digikam: Fatal IO error: client killed (digikam:9309): GStreamer-CRITICAL **: gstsystemclock: write control failed in wakeup_async: 9:Ungültiger Dateideskriptor Fatal Error: Accessed global static 'FileReadWriteLockStaticPrivate *static_d()' after destruction. Defined at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/filereadwritelock.cpp:385 And retrying the same with strace -feopen -p $(pidof digikam) reveals the following near SIGSEGV. Apparently this happens when I am opening the preview for an .AVI image that was filmed with my Fuji F200EXR - and I need only select the album to trigger the crash: [pid 9514] open("/foto-backup/Bilder/Zillertal-2012-03/DSCF3028.AVI", O_RDONLY) = 39 [pid 9514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0} --- QSocketNotifier: Invalid socket 16 and type 'Read', disabling... QSocketNotifier: Invalid socket 19 and type 'Read', disabling... digikam: Fatal IO error: client killed Maybe related: $ LC_ALL=C exiv2 /foto-backup/Bilder/Zillertal-2012-03/DSCF3028.AVI Exiv2 exception in print action for file /foto-backup/Bilder/Zillertal-2012-03/DSCF3028.AVI: /foto-backup/Bilder/Zillertal-2012-03/DSCF3028.AVI: The file contains data of an unknown image type Any further instructions for debugging this? -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #2 from Matthias Andree <[hidden email]> --- I am wondering if this is an unhandled exception that propagates all through the call stack... Running under GDB supervision, I get this, and I am wondering about the distinct 11 and 12 versions on /usr/lib/libexiv2.so.* below: [Switching to Thread 0x7fffaecef700 (LWP 11222)] Breakpoint 4, 0x00007ffff5c5c6b0 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const@plt () from /usr/lib/libkexiv2.so.11 (gdb) l 76 in ../sysdeps/unix/syscall-template.S (gdb) finish Run till exit from #0 0x00007ffff5c5c6b0 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const@plt () from /usr/lib/libkexiv2.so.11 Breakpoint 4, 0x00007fffeda8c0e0 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 (gdb) finish Run till exit from #0 0x00007fffeda8c0e0 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 Program received signal SIGSEGV, Segmentation fault. 0x00007fffeda8c0f2 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 (gdb) finish Run till exit from #0 0x00007fffeda8c0f2 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 digikam: Fatal IO error: client killed KCrash: Application 'digikam' crashing... KCrash: Attempting to start /usr/lib/kde4/libexec/drkonqi from kdeinit sock_file=/home/mandree/.kde/socket-apollo/kdeinit4__0 QSocketNotifier: Invalid socket 20 and type 'Read', disabling... Fatal Error: Accessed global static 'FileReadWriteLockStaticPrivate *static_d()' after destruction. Defined at /home/mandree/VCS-other/digikam.git/core/libs/threadimageio/filereadwritelock.cpp:385 Program received signal SIGABRT, Aborted. [Switching to Thread 0x7fff30ff9700 (LWP 11223)] QSocketNotifier: Invalid socket 21 and type 'Read', disabling... 0x00007ffff0a43bb9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #3 from Matthias Andree <[hidden email]> --- More GDB tracing got me this on the crash location - is the image data supposed to be 0x0? (gdb) print this->d $2 = (KExiv2Iface::KExiv2Previews::Private * const) 0x7fffa0047920 (gdb) print *this->d $3 = {image = {_M_ptr = 0x0}, manager = 0x0, properties = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x7fffa0047b60}, d = 0x7fffa0047b60}}} (gdb) c Continuing. Program received signal SIGSEGV, Segmentation fault. 0x00007fffeda8c0f2 in Exiv2::PreviewManager::getPreviewImage(Exiv2::PreviewProperties const&) const () from /usr/lib/libexiv2.so.12 -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
Gilles Caulier <[hidden email]> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|Preview |libkexiv2 Status|UNCONFIRMED |RESOLVED Resolution|--- |UPSTREAM CC| |[hidden email] --- Comment #4 from Gilles Caulier <[hidden email]> --- It crash in Exiv2 shared library. Please report this problem to Exiv2 bugzilla. Don't forget to found a relevant image causing this crash. Gilles Caulier -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #5 from Matthias Andree <[hidden email]> --- Gilles, is there an exiv2 test program, either in libkexiv2, or in digikam, that should also crash on the same "image" (aka AVI movie file)? I can't get exiv2 to crash on the same file, but it constantly prints an exception on the command line, so I am wondering if digikam has an exception handler in the right spot and/or is feeding libkexiv2 proper data given the many 0s in Comment #3. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #6 from Gilles Caulier <[hidden email]> --- >is there an exiv2 test program, ==> exiv2 CLI tool > I can't get exiv2 to crash on the same file, but it constantly prints an exception on the command line, so I am wondering if digikam has an exception handler ==> yes, it is, in libkexiv2 interface. The crash appears with preview extraction. Code is here : https://projects.kde.org/projects/kde/kdegraphics/libs/libkexiv2/repository/revisions/master/entry/libkexiv2/kexiv2previews.cpp > + -DDIGIKAMSC_USE_PRIVATE_KDEGRAPHICS=OFF \ ==> no. Use last libkexiv2 code and uninstall system wide libkexiv2. Gilles Caulier -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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https://bugs.kde.org/show_bug.cgi?id=339088
--- Comment #7 from Matthias Andree <[hidden email]> --- I switched ...USE_PRIVATE_KDEGRAPHICS back to on, and cmake complained that my exiv2 is too old. Would that be the cause of the trouble? If so, a version check of (k)exiv2 on digikam start-up might be in order. I will try to upgrade exiv2 later and then rebuild digikam to see if this fixes this problem. Thanks for the prompt replies. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Digikam-devel mailing list [hidden email] https://mail.kde.org/mailman/listinfo/digikam-devel |
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