TypeError: [object Uint32Array] is not an int32 shared typed array (TodoMVC)

[oliver-batchelor]

Another one from the TodoMVC demo. Open the page and hit a bunch of keys at once and this happens every so often.

Chrome 71, Ubuntu 16.04

jsaddle.js:348 Uncaught (in promise) TypeError: [object Uint32Array] is not an int32 shared typed array.
at Atomics.wait ()
at appendMsgToSharedBuf (jsaddle.js:348)
at sendAPI (jsaddle.js:342)
at func (jsaddle.js:118)
appendMsgToSharedBuf @ jsaddle.js:348
sendAPI @ jsaddle.js:342
func @ jsaddle.js:118
requestAnimationFrame (async)
processBatch @ jsaddle.js:129
runBatch @ jsaddle.js:275
jsaddleHandler @ jsaddle.js:279
jsaddleHandlerMsgs @ jsaddle.js:307
worker_runner.js:8 rt_sigprocmask being ignored
syscall @ worker_runner.js:8
wasm-function[24462] @ wasm-01ba753a-24462:16
wasm-function[24374] @ wasm-01ba753a-24374:5
wasm-function[23735] @ wasm-01ba753a-23735:14
wasm-function[23612] @ wasm-01ba753a-23612:125
wasm-function[23611] @ wasm-01ba753a-23611:1162
wasm-function[23540] @ wasm-01ba753a-23540:50
wasm-function[23528] @ wasm-01ba753a-23528:83
wasm-function[16] @ wasm-01ba753a-16:93
wasm-function[12] @ wasm-01ba753a-12:4
wasm-function[24322] @ wasm-01ba753a-24322:18
wasm-function[11] @ wasm-01ba753a-11:7
start @ worker_runner.js:8
(anonymous) @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
(anonymous) @ worker_runner.js:8
n @ worker_runner.js:8
onMessage @ worker_runner.js:8
self.onmessage.e @ worker_runner.js:8
worker_runner.js:8 rt_sigprocmask being ignored
syscall @ worker_runner.js:8
wasm-function[24462] @ wasm-01ba753a-24462:16
wasm-function[24374] @ wasm-01ba753a-24374:5
wasm-function[23735] @ wasm-01ba753a-23735:2028
wasm-function[23612] @ wasm-01ba753a-23612:125
wasm-function[23611] @ wasm-01ba753a-23611:1162
wasm-function[23540] @ wasm-01ba753a-23540:50
wasm-function[23528] @ wasm-01ba753a-23528:83
wasm-function[16] @ wasm-01ba753a-16:93
wasm-function[12] @ wasm-01ba753a-12:4
wasm-function[24322] @ wasm-01ba753a-24322:18
wasm-function[11] @ wasm-01ba753a-11:7
start @ worker_runner.js:8
(anonymous) @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
s @ worker_runner.js:8
Promise.then (async)
u @ worker_runner.js:8
(anonymous) @ worker_runner.js:8
n @ worker_runner.js:8
onMessage @ worker_runner.js:8
self.onmessage.e @ worker_runner.js:8
jsaddle.js:348 Uncaught (in promise) TypeError: [object Uint32Array] is not an int32 shared typed array.
at Atomics.wait ()
at appendMsgToSharedBuf (jsaddle.js:348)
at sendAPI (jsaddle.js:342)
at HTMLInputElement.func (jsaddle.js:118)