[BNNS] Chromium crashed when running the quantized examples

[Christywl]

Test Env:
Chromium Version: nightly build 75.0.3739.0 (c623981)
Platform: macOS

Expected Result:
Chromium shouldn't crash.

Actual Result:

Chromium crashed when running the quantized examples for Inception v3 Quant(TFLite) and Inception v4 Quant(TFLite).

Crash also happened in hybrid mode:

Received signal 11 SEGV_MAPERR 00010cc21000
 [0x0001129eaeb9]
 [0x000112935e33]
 [0x0001129eade1]
 [0x7fff6819bf5a]
 [0x7fd431cf22a0]
 [0x000111243aaf]
 [0x000111243963]
 [0x0001111c30ff]
 [0x000111252186]
 [0x000112a35bd8]
 [0x000112a3a0fe]
 [0x000112a39974]
 [0x000112a32b7d]
 [0x000112a334be]
 [0x000112a4965d]
 [0x000112993285]
 [0x0001129b36b2]
 [0x0001129b31e8]
 [0x0001129f38e9]
 [0x0001129b2983]
 [0x0001129aa448]
 [0x0001129aa244]
 [0x0001129f3e07]
 [0x7fff681a5661]
 [0x7fff681a550d]
 [0x7fff681a4bf9]
[end of stack trace]
[0411/143715.476250:WARNING:process_memory_mac.cc(93)] mach_vm_read(0x7ffee9cb4000, 0x2000): (os/kern) invalid address (1)

How to Reproduce:

1. Setup test server and start
2. Visit http://localhost:8080/examples/image_classification
3. Select WASM and FAST_SINGLE_ANSWER
4. Select one quantized model:

• Image Classification:

  • MobileNet v1 Quant(TFLite)
  • MobileNet v2 Quant(TFLite)

• Object Detection:

  • SSD MobileNet v1 Quant(TFLite)
  • SSD MobileNet v2 Quant(TFLite)