Crash during idle

[DeusExMachina]

M1.
Running in background
Woke from sleep to find it crashed.
Not sure what you need, so posting the full report:
[update: edited for brevity by admin]
-------------------------------------
Translated Report (Full Report Below)
-------------------------------------

Process: kJams 2 [1270]
Path: /Applications/kJams 2.app/Contents/MacOS/kJams 2
Identifier: com.metamuse.kjams
Version: 2.1b69 (1.0)
Code Type: X86-64 (Translated)

Date/Time: 2023-09-18 19:59:20.9556 -0400
OS Version: macOS 13.5.2 (22G91)

Crashed Thread: 0 Main Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0fff806cd92c50e0 -> 0xffff806cd92c50e0 (possible pointer authentication failure)
Exception Codes: 0x0000000000000001, 0x0fff806cd92c50e0

Termination Reason: Namespace SIGNAL, Code 11 Segmentation fault: 11
Terminating Process: exc handler [1270]

VM Region Info: 0xffff806cd92c50e0 is not in any region. Bytes after previous region: 18446463080531349729
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
mapped file 7ffc9ca94000-7ffcabbe8000 [241.3M] r-x/r-x SM=COW ...t_id=77d07ea9
--->
UNUSED SPACE AT END

Thread 0 Crashed:: Main Dispatch queue: com.apple.main-thread
0 libsystem_malloc.dylib 0x7ff80f381ce2 tiny_malloc_from_free_list + 777
1 libsystem_malloc.dylib 0x7ff80f3813a2 tiny_malloc_should_clear + 358
2 libsystem_malloc.dylib 0x7ff80f38000a szone_malloc_should_clear + 66
3 QtCore 0x1160e2beb QArrayData::allocate(QArrayData**, long long, long long
4 QtGui 0x114ee9093 0x114cd7000 + 2171027
5 QtGui 0x114ee8ebd 0x114cd7000 + 2170557
6 QtGui 0x114ee466c 0x114cd7000 + 2152044
7 QtGui 0x114ee38ce QRegion::intersected(QRect const&) const + 462
8 QtGui 0x114ee3b2c QRegion::operator&=(QRect const&) + 28
9 QtWidgets 0x113020876 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
10 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
11 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
12 QtWidgets 0x113018045 QWidgetPrivate::drawWidget(QPaintDevice*, QRegion cons
13 QtWidgets 0x1130208e3 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
14 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
15 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
16 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
17 QtWidgets 0x113020787 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
18 QtWidgets 0x113018045 QWidgetPrivate::drawWidget(QPaintDevice*, QRegion cons
19 QtWidgets 0x1130208e3 QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
20 QtWidgets 0x113018045 QWidgetPrivate::drawWidget(QPaintDevice*, QRegion cons
21 QtWidgets 0x1130384f1 0x112fc4000 + 476401
22 QtWidgets 0x1130367ab 0x112fc4000 + 468907
23 QtWidgets 0x11303f156 0x112fc4000 + 504150
24 QtWidgets 0x11303c440 0x112fc4000 + 492608
25 QtWidgets 0x112fd2067 QApplicationPrivate::notify_helper(QObject*, QEvent*)
26 QtWidgets 0x112fd3023 QApplication::notify(QObject*, QEvent*) + 499
27 QtCore 0x115fcddca QCoreApplication::notifyInternal2(QObject*, QEvent*) +
28 QtGui 0x114d6f4e6 QGuiApplicationPrivate::processExposeEvent(QWindowSyst
29 QtGui 0x114dbbed5 0x114cd7000 + 937685
30 QtGui 0x114db8659 bool QWindowSystemInterface::handleExposeEvent<QWindow
31 libqcocoa.dylib 0x113eaaada 0x113e5e000 + 314074
32 libqcocoa.dylib 0x113ec3b97 0x113e5e000 + 416663
33 AppKit 0x7ff812771a09 -[_NSBackingLayer display] + 462
34 AppKit 0x7ff8126ea0e4 -[_NSViewBackingLayer display] + 554
35 QuartzCore 0x7ff8173b9e74 CA::Layer::display_if_needed(CA::Transaction*) + 856
36 QuartzCore 0x7ff817541157 CA::Context::commit_transaction(CA::Transaction*, doub
37 QuartzCore 0x7ff81739ad4f CA::Transaction::commit() + 713
38 AppKit 0x7ff812782c3f __62+[CATransaction(NSCATransaction) NS_setFlushesWith
39 AppKit 0x7ff812f95c8c ___NSRunLoopObserverCreateWithHandler_block_invoke + 4
40 CoreFoundation 0x7ff80f629e27 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUN
41 CoreFoundation 0x7ff80f629d46 __CFRunLoopDoObservers + 482
42 CoreFoundation 0x7ff80f6292d1 __CFRunLoopRun + 859
43 CoreFoundation 0x7ff80f62891c CFRunLoopRunSpecific + 560
44 HIToolbox 0x7ff819572f3d RunCurrentEventLoopInMode + 292
45 HIToolbox 0x7ff819572d4e ReceiveNextEventCommon + 657
46 HIToolbox 0x7ff819572aa8 _BlockUntilNextEventMatchingListInModeWithFilter + 64
47 AppKit 0x7ff81262425c _DPSNextEvent + 858
48 AppKit 0x7ff812623106 -[NSApplication(NSEvent) _nextEventMatchingEventMask:u
49 AppKit 0x7ff812615788 -[NSApplication run] + 586
50 libqcocoa.dylib 0x113e7748c 0x113e5e000 + 103564
51 QtCore 0x115fd7516 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>
52 QtCore 0x115fce3e5 QCoreApplication::exec() + 133
53 kJams 2 0x1047cc7e1 main + 193
54 dyld 0x2090e941f start + 1903

[dave]

hmm, this seems to be a QtCore issue. I'll be updating Qt to a new version by december, and this problem is likely to go away.

LMK if it keeps happening though.