webkit-gtk: Document new 2.36.0 blocking regression

[Leonardo Taccari <leot%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Leonardo Taccari <leot%NetBSD.org@localhost>
Pushed By:	leot
Date:		Mon Apr 11 20:03:28 2022 +0200
Changeset:	02c3e7262879aa85b06b22205982783768dead30

Added Files:
	webkit-gtk/TODO

Log Message:
webkit-gtk: Document new 2.36.0 blocking regression

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=02c3e7262879aa85b06b22205982783768dead30

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 webkit-gtk/TODO | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diffs:
diff --git a/webkit-gtk/TODO b/webkit-gtk/TODO
new file mode 100644
index 0000000000..5f5e12c6d9
--- /dev/null
+++ b/webkit-gtk/TODO
@@ -0,0 +1,27 @@
+Actually crashes as follows, minimal reproducer via `jsc':
+
+$ /usr/pkg/libexec/webkit2gtk-4.0/jsc
+Segmentation fault (core dumped)
+
+...and:
+
+$ gdb -core jsc.core /usr/pkg/libexec/webkit2gtk-4.0/jsc
+Reading symbols from /usr/pkg/libexec/webkit2gtk-4.0/jsc...
+(No debugging symbols found in /usr/pkg/libexec/webkit2gtk-4.0/jsc)
+[New process 7226]
+[New process 19274]
+Core was generated by `jsc'.
+Program terminated with signal SIGSEGV, Segmentation fault.
+#0  0x00007b211f18589d in JSC::MarkedBlock::Handle::Handle(JSC::Heap&, JSC::AlignedMemoryAllocator*, void*) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+[Current thread is 1 (process 7226)]
+(gdb) bt
+#0  0x00007b211f18589d in JSC::MarkedBlock::Handle::Handle(JSC::Heap&, JSC::AlignedMemoryAllocator*, void*) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#1  0x00007b211f18597b in JSC::MarkedBlock::tryCreate(JSC::Heap&, JSC::AlignedMemoryAllocator*) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#2  0x00007b211f15849a in JSC::BlockDirectory::tryAllocateBlock(JSC::Heap&) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#3  0x00007b211f18228e in JSC::LocalAllocator::allocateSlowCase(JSC::Heap&, JSC::GCDeferralContext*, JSC::AllocationFailureMode) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#4  0x00007b211fc7163c in void* JSC::allocateCell<JSC::Structure>(JSC::VM&, unsigned long) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#5  0x00007b211f5ba3ad in JSC::VM::VM(JSC::VM::VMType, JSC::HeapType, WTF::RunLoop*, bool*) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#6  0x00007b211f5bcd64 in JSC::VM::create(JSC::HeapType, WTF::RunLoop*) () from /usr/pkg/lib/libjavascriptcoregtk-4.0.so.18
+#7  0x0000000050219366 in int runJSC<jscmain(int, char**)::{lambda(JSC::VM&, GlobalObject*, bool&)#1}>(CommandLine const&, bool, jscmain(int, char**)::{lambda(JSC::VM&, GlobalObject*, bool&)#1} const&) [clone .constprop.0] ()
+#8  0x000000005021ad2b in jscmain(int, char**) ()
+#9  0x000000005021be21 in main ()