Derek Xu
Derek Xu
It happened again ([log](https://logs.chromium.org/logs/dart/buildbucket/cr-buildbucket/8804115437797848769/+/u/Run_Isolate_Stress_Tests_shard_10/stdout)) ``` ================== WARNING: ThreadSanitizer: data race (pid=26190) Read of size 8 at 0x56514aba1ec8 by thread T7: #0 umtx_lock_68 ??:? (dart+0x28e58df) #1 u_getBinaryPropertySet_68 ??:? (dart+0x27e8499) #2 icu_68::UnicodeSet::applyIntPropertyValue(UProperty,...
cc @bkonyi @lrhn
Happened again https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/vm-kernel-mac-release-x64/20889/overview
Happened again https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/vm-kernel-checked-linux-release-x64/14189/overview
Happened again https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/cross-vm-linux-release-arm64/9416/overview
happened again: https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/vm-kernel-linux-release-x64/22400/overview
The test also went from flaky to RuntimeError on app_jitk-linux-debug-x64 https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/app-kernel-linux-debug-x64/11959/overview
This happened again on vm-kernel-nnbd-linux-release-simarm and vm-kernel-nnbd-linux-release-simarm64 https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/vm-kernel-nnbd-linux-release-simarm/766/overview https://ci.chromium.org/ui/p/dart/builders/ci.sandbox/vm-kernel-nnbd-linux-release-simarm64/766/overview
There was some discussion with the `package:test` maintainers here: https://chat.google.com/room/AAAA3-KvHNw/_Ng7rX3hbHk. Nate's last message indicated that `package:test` currently forcibly kills spawned isolates when they are done running test code, and he...