In the recent time frequent crashes of guest occur. Yet approx 3 till 4 week ago these probs were not encountered.
It occurs at practically any arbitrary situation, either user is active working in guest, or the host is locked because out of use,
or the guest suspended from VB and host's desktop unlocked or locked.
Host is OS X 10.9.5, the guest is Ubuntu Desktop 14.04 LTS 64Bits. Installed and used VB version 5.10.
The version of installed guest additions match the VB version, the version of installed Ext. Packs match the VB version.
Size of physical ram is 32GB, the guest has 8GB ram assigned and 2 cores from 4 cores available physically.
I wanted to attach multiple host logs (OS X console) because there are different and more than 2 pictures
of what an error is reported by host, however it is not possible to attach here more than 3 files.
The VBox.log corresponds to VirtualBoxVM_2015-12-12-194559_PC01-B.crash.zip.
Other seen forms of host logs are (just the extracts of interesting log file sections).
All have in common that in stack of crash thread VB related items are present.
Code: Select all
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00007f8000000004
VM Regions Near 0x7f8000000004:
__LINKEDIT 0000123441b4b000-0000123441bba000 [ 444K] r--/rwx SM=COW /System/Library/Extensions/GeForceGLDriver.bundle/Contents/MacOS/GeForceGLDriver
-->
MALLOC_TINY 00007f8052400000-00007f8052800000 [ 4096K] rw-/rwx SM=COW
Application Specific Information:
objc_msgSend() selector name: isApplicableForRect:context:hints:
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libobjc.A.dylib 0x00007fff9405c091 objc_msgSend + 17
1 com.apple.AppKit 0x00007fff8ff6bac1 -[NSCGImageSnapshotRep isApplicableForRect:context:hints:] + 67
2 com.apple.AppKit 0x00007fff8ff6b9ce __51-[NSImage bestRepresentationForRect:context:hints:]_block_invoke + 87
3 com.apple.AppKit 0x00007fff8fefeca0 -[NSImage _usingCacheRepPerformBlock:] + 46
4 com.apple.AppKit 0x00007fff8feef3b8 -[NSImage bestRepresentationForRect:context:hints:] + 299
5 com.apple.AppKit 0x00007fff8feef23c -[NSImage _usingBestRepresentationForRect:context:hints:body:] + 128
6 com.apple.AppKit 0x00007fff900fa698 -[NSImage isValid] + 214
7 com.apple.AppKit 0x00007fff8ff43390 -[NSCursor _reallySet] + 146
8 com.apple.AppKit 0x00007fff8ff4328d -[NSCursor set] + 210
9 QtGuiVBox 0x000000010d43317a QCursor::handle() const + 250
10 QtGuiVBox 0x000000010d4333ac QCursor::handle() const + 812
11 QtGuiVBox 0x000000010d500990 QWidget::setCursor(QCursor const&) + 144
12 VirtualBox.dylib 0x000000010c86072a 0x10c750000 + 1115946
13 QtCoreVBox 0x000000010d22cabe QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 1566
14 VirtualBox.dylib 0x000000010cabed7d 0x10c750000 + 3599741
15 QtCoreVBox 0x000000010d22cabe QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 1566
16 VirtualBox.dylib 0x000000010cabf971 0x10c750000 + 3602801
17 QtCoreVBox 0x000000010d22cabe QMetaObject::activate(QObject*, QMetaObject const*, int, void**) + 1566
18 VirtualBox.dylib 0x000000010cabcf30 0x10c750000 + 3591984
19 VirtualBox.dylib 0x000000010cabd2a7 0x10c750000 + 3592871
20 QtCoreVBox 0x000000010d228bb1 QObject::event(QEvent*) + 1073
21 QtGuiVBox 0x000000010d4a9c8d QApplicationPrivate::notify_helper(QObject*, QEvent*) + 189
22 QtGuiVBox 0x000000010d4ae5ee QApplication::notify(QObject*, QEvent*) + 2030
23 QtCoreVBox 0x000000010d2142dc QCoreApplication::notifyInternal(QObject*, QEvent*) + 124
24 QtCoreVBox 0x000000010d215890 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 736
25 com.apple.CoreFoundation 0x00007fff938335b1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
26 com.apple.CoreFoundation 0x00007fff93824d29 __CFRunLoopDoSources0 + 441
27 com.apple.CoreFoundation 0x00007fff938243ef __CFRunLoopRun + 831
28 com.apple.CoreFoundation 0x00007fff93823e75 CFRunLoopRunSpecific + 309
29 com.apple.HIToolbox 0x00007fff95639a0d RunCurrentEventLoopInMode + 226
30 com.apple.HIToolbox 0x00007fff956397b7 ReceiveNextEventCommon + 479
31 com.apple.HIToolbox 0x00007fff956395bc _BlockUntilNextEventMatchingListInModeWithFilter + 65
32 com.apple.AppKit 0x00007fff8fdf424e _DPSNextEvent + 1434
33 com.apple.AppKit 0x00007fff8fdf389b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122
34 com.apple.AppKit 0x00007fff8fde799c -[NSApplication run] + 553
35 QtGuiVBox 0x000000010d4629c0 QDesktopWidget::resizeEvent(QResizeEvent*) + 13040
36 QtCoreVBox 0x000000010d2131f4 QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 68
37 QtCoreVBox 0x000000010d2135a4 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 324
38 QtCoreVBox 0x000000010d215e1c QCoreApplication::exec() + 188
39 VirtualBox.dylib 0x000000010c757103 TrustedMain + 515
40 org.virtualbox.app.VirtualBoxVM 0x000000010c243c7c 0x10c240000 + 15484
41 org.virtualbox.app.VirtualBoxVM 0x000000010c241fa4 start + 52
Code: Select all
Crashed Thread: 8 EMT-0
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Application Specific Information:
abort() called
*** error for object 0x7fafbb0437e8: incorrect checksum for freed object - object was probably modified after being freed.
Thread 8 Crashed:: EMT-0
0 libsystem_kernel.dylib 0x00007fff8a096866 __pthread_kill + 10
1 libsystem_pthread.dylib 0x00007fff8b9de35c pthread_kill + 92
2 libsystem_c.dylib 0x00007fff8e781b1a abort + 125
3 libsystem_malloc.dylib 0x00007fff9169c690 szone_error + 587
4 libsystem_malloc.dylib 0x00007fff916a0dfb tiny_malloc_from_free_list + 359
5 libsystem_malloc.dylib 0x00007fff916a13c3 szone_malloc_should_clear + 320
6 libsystem_malloc.dylib 0x00007fff916a3b61 malloc_zone_calloc + 79
7 libsystem_malloc.dylib 0x00007fff916a42ca calloc + 49
8 VBoxVMM.dylib 0x0000000105911df7 0x1057d9000 + 1281527
9 VBoxVMM.dylib 0x000000010590ff10 PDMR3AsyncCompletionEpCreateForFile + 384
10 VBoxDD.dylib 0x00000001181963c1 0x118120000 + 484289
11 VBoxDDU.dylib 0x000000010568ad8d 0x105685000 + 23949
12 VBoxDDU.dylib 0x000000010569dc79 0x105685000 + 101497
13 VBoxDDU.dylib 0x0000000105692c22 VDSetOpenFlags + 178
14 VBoxDD.dylib 0x00000001181959e7 0x118120000 + 481767
15 VBoxDD.dylib 0x0000000118195a48 0x118120000 + 481864
16 VBoxVMM.dylib 0x000000010581ca85 0x1057d9000 + 277125
17 VBoxVMM.dylib 0x000000010586dfa0 0x1057d9000 + 610208
18 VBoxVMM.dylib 0x0000000105874337 0x1057d9000 + 635703
19 VBoxVMM.dylib 0x00000001058779aa VMMR3EmtRendezvous + 826
20 VBoxVMM.dylib 0x00000001058726b7 0x1057d9000 + 628407
21 VBoxVMM.dylib 0x0000000105873b38 0x1057d9000 + 633656
22 VBoxVMM.dylib 0x00000001058711c3 0x1057d9000 + 623043
23 VBoxRT.dylib 0x000000010384672f 0x1037c0000 + 550703
24 VBoxRT.dylib 0x00000001038c5cd5 0x1037c0000 + 1072341
25 libsystem_pthread.dylib 0x00007fff8b9dd899 _pthread_body + 138
26 libsystem_pthread.dylib 0x00007fff8b9dd72a _pthread_start + 137
27 libsystem_pthread.dylib 0x00007fff8b9e1fc9 thread_start + 13Code: Select all
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0xffffffff0000000c
VM Regions Near 0xffffffff0000000c:
--> shared memory 00007fffffe1f000-00007fffffe20000 [ 4K] r-x/r-x SM=SHM
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.CoreFoundation 0x00007fff874f0972 CFHash + 66
1 com.apple.CoreFoundation 0x00007fff874e2d6e __CFBasicHashRehash + 2526
2 com.apple.CoreFoundation 0x00007fff875143e0 CFBasicHashRemoveValue + 3392
3 com.apple.CoreFoundation 0x00007fff8758f7a7 CFRunLoopRemoveTimer + 311
4 com.apple.CoreFoundation 0x00007fff8758f9c1 CFRunLoopTimerInvalidate + 433
5 QtGuiVBox 0x0000000107d0237f QDesktopWidget::resizeEvent(QResizeEvent*) + 7343
6 QtCoreVBox 0x0000000107ab40cd QBasicTimer::stop() + 61
7 QtCoreVBox 0x0000000107ab4102 QBasicTimer::start(int, QObject*) + 34
8 QtGuiVBox 0x0000000107d514a2 QApplication::notify(QObject*, QEvent*) + 9890
9 QtCoreVBox 0x0000000107ab52dc QCoreApplication::notifyInternal(QObject*, QEvent*) + 124
10 QtGuiVBox 0x0000000107d523bd QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) + 333
11 QtGuiVBox 0x0000000107cfea0b qt_mac_get_scalefactor(QWidget*) + 16795
12 com.apple.AppKit 0x00007fff8899990a -[NSApplication sendEvent:] + 2843
13 VirtualBox.dylib 0x0000000107348565 0x106ff1000 + 3503461
14 com.apple.AppKit 0x00007fff887e99f9 -[NSApplication run] + 646
15 QtGuiVBox 0x0000000107d039c0 QDesktopWidget::resizeEvent(QResizeEvent*) + 13040
16 QtCoreVBox 0x0000000107ab41f4 QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 68
17 QtCoreVBox 0x0000000107ab45a4 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 324
18 QtCoreVBox 0x0000000107ab6e1c QCoreApplication::exec() + 188
19 VirtualBox.dylib 0x0000000106ff8103 TrustedMain + 515
20 org.virtualbox.app.VirtualBoxVM 0x0000000106ae4c7c 0x106ae1000 + 15484
21 org.virtualbox.app.VirtualBoxVM 0x0000000106ae2fa4 start + 52
Actually, no other app running on this OS X host shows problems of the kind as here reported.