stackoverflow when accessing Francine portrait

[CYBAI]

With latest master (baa2a96), I can't see the Francine portrait which should at least shown as a broken portrait like #20737 .

→ ./mach run http://diana-adrianne.com/purecss-francine/

thread 'WRSceneBuilder#0' has overflowed its stack
fatal runtime error: stack overflow
Redirecting call to abort() to mozalloc_abort

Stack trace for thread "WRSceneBuilder#0"
stack backtrace:
   0:        0x105cb0024 - __ZN9backtrace9backtrace5trace17h5f9fceb56001640eE
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
   1:        0x105ca913c - __ZN9backtrace7capture9Backtrace14new_unresolved17h6197e7f67d8798afE
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
   2:        0x105ca909e - __ZN9backtrace7capture9Backtrace3new17he64d6427966296e8E
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:63
   3:        0x1014d493c - __ZN5servo21install_crash_handler7handler17hb380f5ebc5896ae0E
                        at ports/servo/non_android_main.rs:53
   4:     0x7fff6b547f59 - __sigtramp
   5:        0x107e57af0 - __Z14mozalloc_abortPKc
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.61.2/mozjs/memory/mozalloc/mozalloc_abort.cpp:33
   6:        0x107e57b0c - _abort
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.61.2/mozjs/memory/mozalloc/mozalloc_abort.cpp:72
   7:        0x1085aac68 - __ZN3std3sys4unix14abort_internal17h6b59f645190d7fc4E
                        at libstd/sys/unix/mod.rs:166
   8:        0x1085b343a - __ZN3std10sys_common4util5abort17h10565c6805f49459E
                        at libstd/sys_common/util.rs:30
   9:        0x108598ea8 - __ZN3std3sys4unix14stack_overflow3imp14signal_handler17he9dcc0dc49ff105bE.llvm.16591617003934753364
                        at libstd/sys/unix/stack_overflow.rs:109
  10:     0x7fff6b547f59 - __sigtramp
Stack trace for thread "WRSceneBuilder#0"
stack backtrace:
   0:        0x105cb0024 - __ZN9backtrace9backtrace5trace17h5f9fceb56001640eE
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
   1:        0x105ca913c - __ZN9backtrace7capture9Backtrace14new_unresolved17h6197e7f67d8798afE
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
   2:        0x105ca909e - __ZN9backtrace7capture9Backtrace3new17he64d6427966296e8E
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:63
   3:        0x1014d493c - __ZN5servo21install_crash_handler7handler17hb380f5ebc5896ae0E
                        at ports/servo/non_android_main.rs:53
   4:     0x7fff6b547f59 - __sigtramp
   5:        0x1014d4a46 - __ZN5servo21install_crash_handler7handler17hb380f5ebc5896ae0E
                        at ports/servo/non_android_main.rs:57
   6:     0x7fff6b547f59 - __sigtramp
   7:        0x107e57af0 - __Z14mozalloc_abortPKc
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.61.2/mozjs/memory/mozalloc/mozalloc_abort.cpp:33
   8:        0x107e57b0c - _abort
                        at /Users/cybai/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.61.2/mozjs/memory/mozalloc/mozalloc_abort.cpp:72
   9:        0x1085aac68 - __ZN3std3sys4unix14abort_internal17h6b59f645190d7fc4E
                        at libstd/sys/unix/mod.rs:166
  10:        0x1085b343a - __ZN3std10sys_common4util5abort17h10565c6805f49459E
                        at libstd/sys_common/util.rs:30
  11:        0x108598ea8 - __ZN3std3sys4unix14stack_overflow3imp14signal_handler17he9dcc0dc49ff105bE.llvm.16591617003934753364
                        at libstd/sys/unix/stack_overflow.rs:109
  12:     0x7fff6b547f59 - __sigtramp
Servo exited with return value -2

[dralley]

This renders correctly now without error.

[CYBAI]

Confirmed it works fine on macOS as well!