Android | signal 7 (SIGBUS), code 1 (BUS_ADRALN)

[dd-david]

Goal

While using realm-java in android application, sometimes below fatal exception is occurred.
I need to figure out why below fatal is happened.

Actual Results

Fatal signal 7 (SIGBUS), code 1 (BUS_ADRALN), fault addr 0x205d534f50546b in tid 11495 (AsyncTask #10), pid 8534

...apk (offset 0x2c9000) (Java_io_realm_internal_OsSharedRealm_nativeCloseSharedRealm+52)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.internal.OsList.nativeAddNull [DEDUPED]+152)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.internal.OsSharedRealm.close+128)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.a.h+76)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.w.a+848)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.a.close+176)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.v.close+40)

Steps & Code to Reproduce

I don't know exactly how to reproduce.

Version of Realm and tooling

Realm version(s): io.realm:realm-gradle-plugin:5.9.0

Realm Sync feature enabled: No

Android Studio version: 3.1.2

Android Build Tools version: 28.0.2

Gradle version: 4.5.1

Which Android version and device(s): android P

[dd-david]

In stacktrace, why "nativeAddNull' is called even it looks like to be closed?

/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.internal.OsList.nativeAddNull [DEDUPED]+152)
/data/dalvik-cache/arm64/system@priv-app@...apk@classes.dex (offset 0x7e000) (io.realm.internal.OsSharedRealm.close+128)

[cmelchior]

Without being able to reproduce this, I doubt there is much we can do. So closing. Please reopen if you can reproduce it.

[realm-probot]

Hey - looks like you forgot to add a T:* label - could you please add one?