Application: plasmashell (5.4.1) Qt Version: 5.5.0 Operating System: Linux 4.1.10-200.fc22.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: I applied the latest Fedora 22 package updates today and rebooted. When I logged in I was greeted by this crash. bug 352826 seems to be related, that looks like a similar cash in the nuveau driver instead of r600 here. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 81 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7fe082a77900 (LWP 3109))] Thread 9 (Thread 0x7fe062ab6700 (LWP 3112)): #0 0x00007fe07a4892fd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0808c3182 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fe062ab5bc0) at /usr/include/bits/poll2.h:46 #2 0x00007fe0808c3182 in _xcb_conn_wait (c=c@entry=0xa774a0, cond=cond@entry=0xa774e0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459 #3 0x00007fe0808c4c77 in xcb_wait_for_event (c=0xa774a0) at xcb_in.c:648 #4 0x00007fe064a37999 in QXcbEventReader::run() (this=0xa859f0) at qxcbconnection.cpp:1198 #5 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0xa859f0) at thread/qthread_unix.cpp:331 #6 0x00007fe079139555 in start_thread (arg=0x7fe062ab6700) at pthread_create.c:333 #7 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fe05bfff700 (LWP 3125)): #0 0x00007fe07a4892fd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe075640dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fe07b2ccdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe0540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #4 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe05bffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007fe07b0905a4 in QThread::exec() (this=this@entry=0xb52ef0) at thread/qthread.cpp:503 #6 0x00007fe07f358245 in QQmlThreadPrivate::run() (this=0xb52ef0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141 #7 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0xb52ef0) at thread/qthread_unix.cpp:331 #8 0x00007fe079139555 in start_thread (arg=0x7fe05bfff700) at pthread_create.c:333 #9 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fe058851700 (LWP 3171)): #0 0x00007fe07913e540 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe059b301ca in radeon_drm_cs_emit_ioctl (mtx=0xcab9a0, cond=0xcab9c8) at ../../../../../include/c11/threads_posix.h:154 #2 0x00007fe059b301ca in radeon_drm_cs_emit_ioctl (sema=0xcab9a0) at ../../../../../src/gallium/auxiliary/os/os_thread.h:259 #3 0x00007fe059b301ca in radeon_drm_cs_emit_ioctl (param=param@entry=0xcab670) at radeon_drm_winsys.c:636 #4 0x00007fe059b2f937 in impl_thrd_routine (p=<optimized out>) at ../../../../../include/c11/threads_posix.h:87 #5 0x00007fe079139555 in start_thread (arg=0x7fe058851700) at pthread_create.c:333 #6 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fe050821700 (LWP 3198)): #0 0x00007fe07a4892fd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe075640dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fe07b2ccdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe04c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #4 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe050820ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007fe07b0905a4 in QThread::exec() (this=this@entry=0xdb33f0) at thread/qthread.cpp:503 #6 0x00007fe07f358245 in QQmlThreadPrivate::run() (this=0xdb33f0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141 #7 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0xdb33f0) at thread/qthread_unix.cpp:331 #8 0x00007fe079139555 in start_thread (arg=0x7fe050821700) at pthread_create.c:333 #9 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fe04abaa700 (LWP 3339)): #0 0x00007fe07a4892fd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe075640dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fe07b2ccdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe0440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #4 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe04aba9ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007fe07b0905a4 in QThread::exec() (this=this@entry=0xe6abc0) at thread/qthread.cpp:503 #6 0x00007fe07f358245 in QQmlThreadPrivate::run() (this=0xe6abc0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141 #7 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0xe6abc0) at thread/qthread_unix.cpp:331 #8 0x00007fe079139555 in start_thread (arg=0x7fe04abaa700) at pthread_create.c:333 #9 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fe04925e700 (LWP 3363)): #0 0x00007fe07913e540 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe082192494 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fe08247ae80 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.5.0/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #2 0x00007fe0821924d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.5.0/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #3 0x00007fe079139555 in start_thread (arg=0x7fe04925e700) at pthread_create.c:333 #4 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fdfc1709700 (LWP 3469)): #0 0x00007fe07a484fad in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe075684b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x00007fe0756408b4 in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007fe075640d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007fe07b2ccdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdfbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #6 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdfc1708c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #7 0x00007fe07b0905a4 in QThread::exec() (this=this@entry=0x11d0d80) at thread/qthread.cpp:503 #8 0x00007fe07fefb616 in QQuickPixmapReader::run() (this=0x11d0d80) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/util/qquickpixmapcache.cpp:754 #9 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0x11d0d80) at thread/qthread_unix.cpp:331 #10 0x00007fe079139555 in start_thread (arg=0x7fdfc1709700) at pthread_create.c:333 #11 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fdfb5a2c700 (LWP 3479)): #0 0x00007fe07a4892fd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe075640dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fe07b2ccdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdfb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #4 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdfb5a2bc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007fe07b0905a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #6 0x00007fdfb767b397 in KCupsConnection::run() () at /lib64/libkcupslib.so #7 0x00007fe07b09554e in QThreadPrivate::start(void*) (arg=0x1e743d0) at thread/qthread_unix.cpp:331 #8 0x00007fe079139555 in start_thread (arg=0x7fdfb5a2c700) at pthread_create.c:333 #9 0x00007fe07a494b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fe082a77900 (LWP 3109)): [KCrash Handler] #5 0x00007fe0596af589 in update_framebuffer_state (framebuffer=0x1379b60, framebuffer=0x1379b60, surface=0x0, surface=0x0) at state_tracker/st_atom_framebuffer.c:63 #6 0x00007fe0596af589 in update_framebuffer_state (st=0x1378870) at state_tracker/st_atom_framebuffer.c:142 #7 0x00007fe0596ae6a5 in st_validate_state (st=st@entry=0x1378870) at state_tracker/st_atom.c:234 #8 0x00007fe0596b53b1 in st_Clear (ctx=0x132ebe0, mask=50) at state_tracker/st_cb_clear.c:469 #9 0x00007fe07ff2b3fa in QSGBatchRenderer::Renderer::renderBatches() (this=this@entry=0x22094d0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2471 #10 0x00007fe07ff30de2 in QSGBatchRenderer::Renderer::render() (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2674 #11 0x00007fe07ff3cadf in QSGRenderer::renderScene(QSGBindable const&) (this=0x22094d0, bindable=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgrenderer.cpp:208 #12 0x00007fe07ff3d32b in QSGRenderer::renderScene(unsigned int) (this=<optimized out>, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/coreapi/qsgrenderer.cpp:168 #13 0x00007fe07ff4d71e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) (this=0xc9b930, renderer=0x22094d0, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgcontext.cpp:558 #14 0x00007fe07ff9765b in QQuickWindowPrivate::renderSceneGraph(QSize const&) (this=this@entry=0x192caf0, size=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/items/qquickwindow.cpp:383 #15 0x00007fe07ff6801b in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) (this=this@entry=0xc93a30, window=0x12d8ce0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgrenderloop.cpp:375 #16 0x00007fe07ff69121 in QSGGuiThreadRenderLoop::event(QEvent*) (this=0xc93a30, e=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/quick/scenegraph/qsgrenderloop.cpp:471 #17 0x00007fe07c82c4ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0xa6b0b0, receiver=receiver@entry=0xc93a30, e=e@entry=0x7fffb1b9a070) at kernel/qapplication.cpp:3717 #18 0x00007fe07c831976 in QApplication::notify(QObject*, QEvent*) (this=0x7fffb1b9a430, receiver=0xc93a30, e=0x7fffb1b9a070) at kernel/qapplication.cpp:3500 #19 0x00007fe07b27661b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fffb1b9a430, receiver=0xc93a30, event=event@entry=0x7fffb1b9a070) at kernel/qcoreapplication.cpp:965 #20 0x00007fe07b2cbbad in QTimerInfoList::activateTimers() (event=0x7fffb1b9a070, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:224 #21 0x00007fe07b2cbbad in QTimerInfoList::activateTimers() (this=0xab8bf0) at kernel/qtimerinfo_unix.cpp:637 #22 0x00007fe07b2cc0b1 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177 #23 0x00007fe075640a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #24 0x00007fe075640e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #25 0x00007fe075640ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #26 0x00007fe07b2ccd8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xab38e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #27 0x00007fe07b273daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffb1b9a2b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #28 0x00007fe07b27be6c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229 #29 0x00000000004302c3 in main () Possible duplicates by query: bug 352826. Reported using DrKonqi
There seem to be a few similar reports of crashes or asserts in st_Clear() when update_framebuffer_size() is called with a NULL screen pointer, e.g. bug 343334. The root cause could be a Mesa problem (as mentioned in bug 352826)
*** Bug 352826 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 354146 ***