OOM during file sync

[cyroxx]

⚠️ Before posting ⚠️

• This is a bug, not a question or an enhancement.
• I've searched for similar issues and didn't find a duplicate.
• I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
• I agree to follow Nextcloud's Code of Conduct.

Steps to reproduce

Having a couple of AutoUpload folders, with a lot of files to sync.
There is also a large number of conflicts during the sync.

Expected behaviour

The files should be uploaded after some time, except for the conflicts.

Actual behaviour

Cause of error

Exception in thread "Thread-96" java.lang.OutOfMemoryError: Failed to allocate a 24 byte allocation with 1475504 free bytes and 1440KB until OOM, target footprint 268435456, growth limit 268435456; giving up on allocation because <1% of heap free after GC.
    at java.lang.String.fastSubstring(Native Method)
    at java.lang.String.substring(String.java:2959)
    at com.android.org.kxml2.io.KXmlParser.adjustNsp(KXmlParser.java:278)
    at com.android.org.kxml2.io.KXmlParser.parseStartTag(KXmlParser.java:1153)
    at com.android.org.kxml2.io.KXmlParser.next(KXmlParser.java:372)
    at com.android.org.kxml2.io.KXmlParser.nextToken(KXmlParser.java:317)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:329)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:296)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:296)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:296)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:296)
    at org.apache.harmony.xml.parsers.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:128)
    at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:107)
    at org.apache.jackrabbit.webdav.xml.DomUtil.parseDocument(DomUtil.java:104)
    at org.apache.jackrabbit.webdav.client.methods.DavMethodBase.getResponseBodyAsDocument(DavMethodBase.java:113)
    at org.apache.jackrabbit.webdav.client.methods.DavMethodBase.getRootElement(DavMethodBase.java:137)
    at org.apache.jackrabbit.webdav.client.methods.DavMethodBase.processResponseBody(DavMethodBase.java:282)
    at org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1749)
    at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098)
    at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
    at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
    at com.owncloud.android.lib.common.OwnCloudClient.executeMethod(OwnCloudClient.java:192)
    at com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation.run(ReadFolderRemoteOperation.java:62)
    at com.owncloud.android.lib.common.operations.RemoteOperation.execute(RemoteOperation.java:193)
    at com.owncloud.android.operations.RefreshFolderOperation.fetchAndSyncRemoteFolder(RefreshFolderOperation.java:462)
    at com.owncloud.android.operations.RefreshFolderOperation.run(RefreshFolderOperation.java:274)
    at com.owncloud.android.lib.common.operations.RemoteOperation.run(RemoteOperation.java:387)
    at java.lang.Thread.run(Thread.java:1563)

App information

• ID: com.nextcloud.client
• Version: 30340190
• Build flavor: generic

Device information

• Brand: Fairphone
• Device: FP5
• Model: FP5
• Id: AQ3A.240912.001
• Product: FP5

Firmware

• SDK: 35
• Release: 15
• Incremental: VT2F

Android version

15

Device brand and model

Fairphone 5

Stock or custom OS?

Stock

Nextcloud android app version

3.34.1

Nextcloud server version

31.0.10

Using a reverse proxy?

I don't know

Android logs

No response

Server error logs

Additional information

No response