The following test timed out in the Valhalla CI:

serviceability/jvmti/vthread/SuspendResumeAll/SuspendResumeAll.java#default

Here's a snippet from the log file:

#section:main
----------messages:(11/577)----------
command: main -Djdk.virtualThreadScheduler.maxPoolSize=1 -agentlib:SuspendResumeAll SuspendResumeAll
reason: User specified action: run main/othervm/native -Djdk.virtualThreadScheduler.maxPoolSize=1 -agentlib:SuspendResumeAll SuspendResumeAll
started: Tue Feb 10 18:32:51.900 UTC 2026
Mode: othervm [/othervm specified]
Process id: 46952
Timeout information:
[19:04:51.955] starting timeout handler action(s)
[19:11:06.028] timeout handler action(s) completed
--- Timeout information end.
finished: Tue Feb 10 19:11:06.036 UTC 2026
elapsed time (seconds): 2294.136
----------configuration:(0/0)----------
----------System.out:(13/459)----------
Agent init started
Agent init finished

## Java: runIt: Starting threads
setBreakpoint: started
setupBreakpoint: found method breakpointCheck() to set a breakpoint
setBreakpoint: finished
## Java: started thread: TestedThread0
## Java: started thread: TestedThread1
## Java: started thread: TestedThread2
## Java: started thread: TestedThread3
[19:04:51.955] Timeout signalled after 1920 seconds
[1971.284s][error][attach] pipe write error (232)
----------System.err:(5/548)----------
WARNING: A restricted method in java.lang.System has been called
WARNING: java.lang.System::loadLibrary has been called by SuspendResumeAll in an unnamed module (file:/C:/sb/prod/1770743722/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_serviceability/classes/3/serviceability/jvmti/vthread/SuspendResumeAll/SuspendResumeAll_default.d/)
WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module
WARNING: Restricted methods will be blocked in a future release unless native access is enabled

----------rerun:(52/7680)*----------