A colleague of mine briefly hit the same assertion on Android arm64-v8a, but has since been unable to reproduce it. I still haven't been able to narrow down what triggers it.
On Thursday 22 February 2024 at 12:07:22 UTC+1 Kasper Isager Dalsgarð wrote: > I'm consistently observing a crash on Android armeabi-v7a during scavenge > collection triggered by `String::NewFromUtf8(Isolate *, const char *)`, > though I don't suspect that the exact call that triggered the scavenge > collection relates to the issue. For reference, this is the failing debug > check I'm hitting: > > ``` > # > # Fatal error in ../../../v8/src/heap/scavenger.cc, line 393 > # Debug check failed: copied_list.IsEmpty(). > # > ``` > > I'm having a really hard time debugging why this happens and the fact that > it doesn't happen on arm64-v8a has me even more puzzled. I've read through > https://groups.google.com/g/v8-users/c/sdU232XmyOw where the same debug > check failed, but the was caused by a race condition whereas the code I'm > running uses only a single thread. > > Which APIs could cause that check to fail? I've tried removing all my uses > of weak persistent handles, for example, but that doesn't make a > difference. Could it my `Platform` implementation that breaks some > invariants that I'm not aware of? > > All of the code that interacts with V8 is available here by the way: > https://github.com/holepunchto/libjs. I of course don't expect anyone to > read through all of that, I'll provide excerpts and summaries of portions > that might be relevant to the issue. > > Any help would be much appreciated, thanks! > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-users/4c8f6fa1-ac9a-4c5b-ab3a-24a5c5fa05dfn%40googlegroups.com.