jsc native crash #16657
Description
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)