https://salsa.debian.org/gnome-team/gnome-
shell/-/commit/0fb70b0603817614d8612f1a289cd9ceb369616e
** Changed in: gnome-shell (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: gnome-shell (Ubuntu)
Assignee: Daniel van Vugt (vanvugt) => (unassigned)
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https://bugs.launchpad.net/bugs/1964458
Title:
[jammy] gnome-shell live session crashes with SIGSEGV in
js::gc::Cell::storeBuffer from js::gc::PostWriteBarrierImpl<JSObject>
Status in gjs:
Unknown
Status in gnome-shell package in Ubuntu:
Fix Committed
Bug description:
Core was generated by `gnome-shell --sm-disable --mode=ubiquity'.
Program terminated with signal SIGSEGV, Segmentation fault.
In mozjs91:
#0 0x00007f5a697c3f44 in js::gc::Cell::storeBuffer (this=<optimized out>,
this=<optimized out>)
at .././js/src/gc/Cell.h:357
#1 js::gc::PostWriteBarrierImpl<JSObject> (next=<optimized out>,
prev=<optimized out>, cellp=<optimized out>)
at .././js/src/gc/StoreBuffer.h:654
#2 js::gc::PostWriteBarrier<js::SavedFrame> (next=<optimized out>,
prev=<optimized out>, vp=<optimized out>)
at .././js/src/gc/StoreBuffer.h:666
#3 js::InternalBarrierMethods<js::SavedFrame*>::postBarrier (next=<optimized
out>, prev=<optimized out>,
vp=0x7f5a5002b200) at .././js/src/gc/Barrier.h:333
#4 js::InternalBarrierMethods<js::SavedFrame*>::postBarrier
(vp=0x7f5a5002b200, prev=<optimized out>,
next=<optimized out>) at .././js/src/gc/Barrier.h:332
#5 0x00007f5a6b637722 in js::BarrierMethods<JSObject*>::postWriteBarrier
(next=<optimized out>,
prev=<optimized out>, vp=<optimized out>, vp=<optimized out>,
prev=<optimized out>, next=<optimized out>)
at /usr/include/mozjs-91/js/RootingAPI.h:770
#6 JS::Heap<JSObject*>::postWriteBarrier (next=<optimized out>,
prev=<optimized out>, this=<optimized out>,
this=<optimized out>, prev=<optimized out>, next=<optimized out>) at
/usr/include/mozjs-91/js/RootingAPI.h:361
#7 JS::Heap<JSObject*>::~Heap (this=<optimized out>, this=<optimized out>)
at /usr/include/mozjs-91/js/RootingAPI.h:323
#8 mozilla::detail::VectorImpl<JS::Heap<JSObject*>, 0ul,
js::SystemAllocPolicy, false>::destroy (
aEnd=0x7f5a5002b218, aBegin=<optimized out>) at
/usr/include/mozjs-91/mozilla/Vector.h:65
#9 mozilla::Vector<JS::Heap<JSObject*>, 0ul, js::SystemAllocPolicy>::~Vector
(this=<optimized out>,
this=<optimized out>) at /usr/include/mozjs-91/mozilla/Vector.h:901
#10 JS::GCVector<JS::Heap<JSObject*>, 0ul, js::SystemAllocPolicy>::~GCVector
(this=<optimized out>,
this=<optimized out>) at /usr/include/mozjs-91/js/GCVector.h:43
#11 GjsContextPrivate::~GjsContextPrivate (this=<optimized out>,
this=<optimized out>) at ../gjs/context.cpp:482
#12 0x00007f5a6b638978 in gjs_context_finalize (object=0x557e2a3f7180) at
../gjs/context.cpp:495
#13 0x00007f5a6c0d2dfd in g_object_unref () from
/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007f5a6c31d77d in _shell_global_destroy_gjs_context (self=<optimized
out>) at ../src/shell-global.c:703
#15 0x0000557e2950bece in main (argc=<optimized out>, argv=<optimized out>)
at ../src/main.c:659
In mozjs78:
See bug 1947130
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