1485234 - Crash in webrender::display_list_flattener::DisplayListFlattener::add_primitive. "bug: other brush kinds not expected here yet"

Status: RESOLVED DUPLICATE of bug 1485274

(Core :: Graphics: WebRender, defect)

Description

[Markus Stange [:mstange]]

This bug was filed from the Socorro interface and is
report bp-88f3b786-39ec-49ec-b51a-8829d0180822.
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Top 10 frames of crashing thread:

0 libmozglue.dylib mozalloc_abort memory/mozalloc/mozalloc_abort.cpp:35
1 libmozglue.dylib abort memory/mozalloc/mozalloc_abort.cpp:82
2 XUL panic_abort::__rust_start_panic::abort src/libpanic_abort/lib.rs:61
3 XUL __rust_start_panic src/libpanic_abort/lib.rs:56
4 XUL std::panicking::rust_panic_with_hook src/libstd/panicking.rs:559
5 XUL std::panicking::begin_panic src/libstd/panicking.rs:445
6 XUL webrender::display_list_flattener::DisplayListFlattener::add_primitive gfx/webrender/src/prim_store.rs:1252
7 XUL webrender::display_list_flattener::DisplayListFlattener::flatten_item gfx/webrender/src/box_shadow.rs
8 XUL webrender::display_list_flattener::DisplayListFlattener::flatten_items gfx/webrender/src/display_list_flattener.rs:297
9 XUL webrender::display_list_flattener::DisplayListFlattener::flatten_item gfx/webrender/src/display_list_flattener.rs:432

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I just hit this crash twice:
https://crash-stats.mozilla.com/report/index/88f3b786-39ec-49ec-b51a-8829d0180822
https://crash-stats.mozilla.com/report/index/e5abb482-5f1a-428d-95a2-8f6fd0180822

Comment 1

[Markus Stange [:mstange]]

This reproduces reliably for me on https://www.quora.com/Where-can-I-play-Windows-3D-Pinball-Space-Cadet-online

Comment 2

[Robin Whittleton]

Also (slightly embarassingly 😉) on https://www.mozilla.org/en-US/firefox/62.0/releasenotes/

Comment 3

[Ludovic Hirlimann [:Usul]]

1485274 has a bit more info so dumping