Attached deadlock occured when running my tests - only delete called on
Created attachment 3602 [details]
I analyze the dumpstack and think this bug should disappear with
bugfix #18110 (synchronization of DataObject and MultiDataObject was
Marking as duplicate of #18110.
*** This issue has been marked as a duplicate of 18110 ***
Resolved for 3.4.x or earlier, no new info since then -> verified
Resolved for 3.4.x or earlier, no new info since then -> closing.