jsc native crash

[supercocoa]

Is this a bug report?

Yes

Have you read the Contributing Guidelines?

Yes

Environment

OS: macOS Sierra 10.12.6
Node: 8.4.0
Yarn: 0.27.5
npm: 5.4.0
Watchman: 4.7.0
Xcode: Xcode 8.3.3 Build version 8E3004b
Android Studio: 2.3 AI-162.4069837

Packages:
react-native: 0.42.3
react: 15.6.x

Target Platform: Android (5.0+)

Steps to Reproduce

JSC native crash sometimes:

Process Name: 'com.myapp'
Thread Name: 'mqt_js'
pid: 22225  tid: 30074  >>> com.myapp <<<
signal 11 (SIGSEGV)  code 2 (SEGV_ACCERR)  fault addr 76657270
r0 c8bddfc0  r1 76657270  r2 0000000e  r3 00000000
r4 c8bddfd0  r5 cf7dff40  r6 c83ee164  r7 c8bddfc0
r8 00000000  r9 ca600868  10 00000004  fp 00000012
ip c835b609  sp ca6006d4  lr c8322a31  pc c8397962  cpsr 800b0030
#00  pc 0017c962  /data/data/com.myapp/lib/libjsc.so (_ZN3WTF5equalEPKNS_10StringImplEPKh)
#01  pc 00107a2c  /data/data/com.myapp/lib/libjsc.so
#02  pc 0014061e  /data/data/com.myapp/lib/libjsc.so
#03  pc 000b12bc  /data/data/com.myapp/lib/libjsc.so
--- --- ---
00 pc 0017c962  /data/data/com.myapp/lib/libjsc.so (_ZN3WTF5equalEPKNS_10StringImplEPKh+27)
01 pc 00107a2d  /data/data/com.myapp/lib/libjsc.so
02 pc 0014061f  /data/data/com.myapp/lib/libjsc.so
03 pc 000b12bd  /data/data/com.myapp/lib/libjsc.so
04 pc 000b4b6b  /data/data/com.myapp/lib/libjsc.so

"mqt_js" prio=10 tid=78 Native
| group="" sCount=0 dsCount=0 obj=0x13a5a3a0 self=0xad7958c0
| sysTid=30074 nice=-8 cgrp=default sched=0/0 handle=0xca601930
| state=? schedstat=( 0 0 0 ) utm=0 stm=0 core=0 HZ=100
| stack=0xca4ff000-0xca501000 stackSize=1038KB
| held mutexes=
at com.facebook.react.bridge.queue.NativeRunnable.run(Native method)
at android.os.Handler.handleCallback(Handler.java:743)
at android.os.Handler.dispatchMessage(Handler.java:95)
at com.facebook.react.bridge.queue.MessageQueueThreadHandler.dispatchMessage(MessageQueueThreadHandler.java:31)
at android.os.Looper.loop(Looper.java:150)
at com.facebook.react.bridge.queue.MessageQueueThreadImpl$3.run(MessageQueueThreadImpl.java:196)
at java.lang.Thread.run(Thread.java:833)

[cdlewis]

Can you provide an example project that replicates this crash?

[supercocoa]

@cdlewis It's in our production app, still not find how to replicates this crash.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Maybe the issue has been fixed in a recent release, or perhaps it is not affecting a lot of people. If you think this issue should definitely remain open, please let us know why. Thank you for your contributions.