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SEGV_MAPERR when rolling back transaction #6945

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JoyHong opened this issue Jun 11, 2020 · 8 comments
Closed

SEGV_MAPERR when rolling back transaction #6945

JoyHong opened this issue Jun 11, 2020 · 8 comments
Labels
O-Community Reproduction-Required T-Bug-Crash

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@JoyHong
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JoyHong commented Jun 11, 2020 •
edited by RealmBot
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Goal

can commit transaction

Actual Results

throw exception and when cancel transaction, it crashes

Steps & Code to Reproduce

realm.beginTransaction();
try {
for (CallLog fixDeliveredCallLog : fixDeliveredCallLogs) {
fixDeliveredCallLog.setState(CallLog.STATE_DELIVERED);
}
if (deliveredCallLog != null) {
deliveredCallLog.setState(CallLog.STATE_DELIVERED);
ConversationManager.updateToConversation(realm, deliveredCallLog);
}
realm.commitTransaction();
} catch (Throwable e) {
if (realm.isInTransaction()) {
realm.cancelTransaction();
}
}

Version of Realm and tooling

Realm version(s): 7.0.0

Realm Sync feature enabled: No

Android Studio version: 3.6.3

Android Build Tools version: 3.3.2

Gradle version: 4.10.1

Which Android version and device(s): 三星 SM G570F、lg-v400、and so on
@JoyHong
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JoyHong commented Jun 11, 2020 •
edited
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#00 pc 0014139e /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
2 #1 pc 00141357 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
3 #2 pc 000ab7c3 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
4 #3 pc 00197953 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
5 #4 pc 00199df7 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
6 #5 pc 00103149 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
7 #6 pc 00102863 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
8 #7 pc 001027ad /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
9 #8 pc 000af5c1 /data/app-lib/pkgname-1/librealm-jni.so (Java_io_realm_internal_OsSharedRealm_nativeCancelTransaction+8) [armeabi-v7a]
10 #9 pc 0002054c /system/lib/libdvm.so (dvmPlatformInvoke+112) [armeabi-v7a]
11 #10 pc 0005132f /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+398) [armeabi-v7a]
12 #11 pc 00052d95 /system/lib/libdvm.so (dvmResolveNativeMethod(unsigned int const*, JValue*, Method const*, Thread*)+184) [armeabi-v7a]
13 #12 pc 000299e0 /system/lib/libdvm.so [armeabi-v7a]
14 #13 pc 00030f48 /system/lib/libdvm.so (dvmMterpStd(Thread*)+76) [armeabi-v7a]
15 #14 pc 0002e5e0 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+184) [armeabi-v7a]
16 #15 pc 00063815 /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+336) [armeabi-v7a]
17 #16 pc 00063839 /system/lib/libdvm.so (dvmCallMethod(Thread*, Method const*, Object*, JValue*, ...)+20) [armeabi-v7a]
18 #17 pc 0005850f /system/lib/libdvm.so [armeabi-v7a]
19 #18 pc 0000d330 /system/lib/libc.so (__thread_entry+72) [armeabi-v7a]
20 #19 pc 0000d4c8 /system/lib/libc.so (pthread_create+240) [armeabi-v7a]

@JoyHong
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JoyHong commented Jun 16, 2020

i don't why it will crash, before 7.0.0, it's ok.

@cmelchior
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Can you reproduce this? Also, can you post the entire stacktrace?

@xiaojigugu
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Also in version ：6.0.2
#702 SIGSEGV(SEGV_MAPERR)
#00 pc 000b4cb2 /apex/com.android.runtime/lib/libart.so [armeabi-v7a]

 #1 pc 000a8d2f /apex/com.android.runtime/lib/libart.so [armeabi-v7a]
 #2 pc 0009c15f /apex/com.android.runtime/lib/libart.so (art::gc::accounting::ModUnionTableReferenceCache::VisitObjects(void ()(art::mirror::Object, void*), void*)+218) [armeabi-v7a]
 #3 pc 000a5157 /apex/com.android.runtime/lib/libart.so (art::gc::collector::ConcurrentCopying::CopyingPhase()+758) [armeabi-v7a]
 #4 pc 000a3a33 /apex/com.android.runtime/lib/libart.so (art::gc::collector::ConcurrentCopying::RunPhases()+910) [armeabi-v7a]
 #5 pc 000b9e37 /apex/com.android.runtime/lib/libart.so (art::gc::collector::GarbageCollector::Run(art::gc::GcCause, bool)+222) [armeabi-v7a]
 #6 pc 000d1049 /apex/com.android.runtime/lib/libart.so (art::gc::Heap::CollectGarbageInternal(art::gc::collector::GcType, art::gc::GcCause, bool)+2544) [armeabi-v7a]
 #7 pc 000df007 /apex/com.android.runtime/lib/libart.so (art::gc::Heap::ConcurrentGC(art::Thread*, art::gc::GcCause, bool)+66) [armeabi-v7a]
 #8 pc 000e323b /apex/com.android.runtime/lib/libart.so (art_quick_alloc_string_from_chars_dlmalloc_instrumented+74) [armeabi-v7a]
 #9 pc 001046bb /apex/com.android.runtime/lib/libart.so (art::gc::TaskProcessor::RunAllTasks(art::Thread*)+30) [armeabi-v7a]
 #10 pc 0000193b /system/framework/arm/boot-core-libart.oat (oatdata+2363) [armeabi]

@cmelchior
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From the OP:

#1 0x00141357 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::Array::init_from_mem(realm::MemRef)
/home/jenkins/workspace/realm_realm-core_release_6.0.4/build-android-armeabi-v7a-Release/../src/realm/array.cpp:223:26
#2 0x000ab7c3 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::Array::init_from_ref(unsigned int)
/Users/cm/Realm/realm-java-release/realm/realm-library/distribution/realm-core/core-5.0.3/include/realm/array.hpp:169:9
#3 0x00197953 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::Group::attach(unsigned int, bool, bool)
/home/jenkins/workspace/realm_realm-core_release_6.0.4/build-android-armeabi-v7a-Release/../src/realm/group.cpp:576:15
#4 0x00199df7 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::Group::advance_transact(unsigned int, unsigned int, realm::_impl::NoCopyInputStream&, bool)
/home/jenkins/workspace/realm_realm-core_release_6.0.4/build-android-armeabi-v7a-Release/../src/realm/group.cpp:1621:5
#5 0x00103149 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
void realm::Transaction::rollback_and_continue_as_read<realm::_impl::NullInstructionObserver>(realm::_impl::NullInstructionObserver*)
/Users/cm/Realm/realm-java-release/realm/realm-library/distribution/realm-core/core-5.0.3/include/realm/db.hpp:928:5
#6 0x00102863 /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::Transaction::rollback_and_continue_as_read()
/Users/cm/Realm/realm-java-release/realm/realm-library/distribution/realm-core/core-5.0.3/include/realm/db.hpp:576:9
#7 0x001027ad /data/app-lib/pkgname-1/librealm-jni.so [armeabi-v7a]
realm::_impl::transaction::cancel(realm::Transaction&, realm::BindingContext*)
/Users/cm/Realm/realm-java-release/realm/realm-library/src/main/cpp/object-store/src/impl/transact_log_handler.cpp:542:12
#8 0x000af5c1 /data/app-lib/pkgname-1/librealm-jni.so (Java_io_realm_internal_OsSharedRealm_nativeCancelTransaction+8) [armeabi-v7a]
                                                       Java_io_realm_internal_OsSharedRealm_nativeCancelTransaction
                                                       /Users/cm/Realm/realm-java-release/realm/realm-library/src/main/cpp/io_realm_internal_OsSharedRealm.cpp:152:23
#9 0x0002054c /system/lib/libdvm.so (dvmPlatformInvoke+112) [armeabi-v7a]
#10 0x0005132f /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+398) [armeabi-v7a]
#11 0x00052d95 /system/lib/libdvm.so (dvmResolveNativeMethod(unsigned int const*, JValue*, Method const*, Thread*)+184) [armeabi-v7a]
#12 0x000299e0 /system/lib/libdvm.so [armeabi-v7a]
#13 0x00030f48 /system/lib/libdvm.so (dvmMterpStd(Thread*)+76) [armeabi-v7a]
#14 0x0002e5e0 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+184) [armeabi-v7a]
#15 0x00063815 /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+336) [armeabi-v7a]
#16 0x00063839 /system/lib/libdvm.so (dvmCallMethod(Thread*, Method const*, Object*, JValue*, ...)+20) [armeabi-v7a]
#17 0x0005850f /system/lib/libdvm.so [armeabi-v7a]
#18 0x0000d330 /system/lib/libc.so (__thread_entry+72) [armeabi-v7a]
#19 0x0000d4c8 /system/lib/libc.so (pthread_create+240) [armeabi-v7a]

@cmelchior cmelchior changed the title 【Crash from v6.0.1 to v7.0.0】SIGSEGV(SEGV_MAPERR) SIGSEGV(SEGV_MAPERR): realm::Array::init_from_mem(realm::MemRef) Aug 26, 2020
@cmelchior cmelchior changed the title SIGSEGV(SEGV_MAPERR): realm::Array::init_from_mem(realm::MemRef) SEGV_MAPERR when rolling back transaction Aug 26, 2020
@cmelchior
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cmelchior commented Aug 26, 2020 •
edited by edualonso
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Talking to the Core team. Some fixes have been made in Realm Java 7.0.2 around memory management that might explain this. Can you try to upgrade to 7.0.2 and see if you can reproduce the issue there?

@sync-by-unito sync-by-unito bot closed this as completed Nov 6, 2020
@sync-by-unito
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sync-by-unito bot commented Nov 6, 2020

➤ Christan Melchior commented:

Closing due to no activity. Feel free to reopen this issue if it is still an issue.

@behdad222
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I have similar problems in realm 10.3.0

pid: 0, tid: 0 >>> com.nazdika.app <<<

backtrace:
  #00  pc 00000000000af18c  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 00000000001b5849  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 0000000000122dc1  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 00000000001cbcfb  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 00000000001ceb21  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 0000000000147fd7  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so
  #00  pc 00000000000d6b4d  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/lib/arm/librealm-jni.so (Java_io_realm_internal_OsSharedRealm_nativeCancelTransaction+8)
  #00  pc 0000000000052a6f  /data/app/com.nazdika.app--wfY_T0o93mdHBOEnLHnRw==/oat/arm/base.odex

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@cmelchior @behdad222 @JoyHong @xiaojigugu @RealmBot