Assertion failed: get_region_gen_num (region) == 0 #70262
Description
Discovering: System.Collections.Concurrent.Tests (method display = ClassAndMethod, method display options = None)
Discovered: System.Collections.Concurrent.Tests (found 885 of 893 test cases)
Starting: System.Collections.Concurrent.Tests (parallel test collections = on, max threads = 2)
Assert failure(PID 30000 [0x00007530], Thread: 30056 [0x7568]): get_region_gen_num (region) == 0
File: /__w/1/s/src/coreclr/gc/gc.cpp Line: 30695
Stack trace:
libcoreclr!_DbgBreakCheckNoThrow+0x8a [/__w/1/s/src/coreclr/utilcode/debug.cpp @ 15732480]
libcoreclr!DbgAssertDialog+0x73 [/__w/1/s/src/coreclr/utilcode/debug.cpp @ 563]
libcoreclr!WKS::gc_heap::should_sweep_in_plan+0x234 [/__w/1/s/src/coreclr/gc/gc.cpp @ 30698]
libcoreclr!WKS::gc_heap::plan_phase+0x13d6
libcoreclr!WKS::gc_heap::gc1+0x860 [/__w/1/s/src/coreclr/gc/gc.cpp @ 20673]
libcoreclr!WKS::gc_heap::garbage_collect+0x756 [/__w/1/s/src/coreclr/gc/gc.cpp @ 15732480]
libcoreclr!WKS::GCHeap::GarbageCollectGeneration+0x3ed [/__w/1/s/src/coreclr/gc/gc.cpp @ 46074]
libcoreclr!WKS::gc_heap::trigger_gc_for_alloc+0x18c [/__w/1/s/src/coreclr/gc/gc.cpp @ 15732480]
libcoreclr!WKS::gc_heap::try_allocate_more_space+0x43f [/__w/1/s/src/coreclr/gc/gc.cpp @ 17534]
libcoreclr!WKS::gc_heap::allocate_more_space+0x11 [/__w/1/s/src/coreclr/gc/gc.cpp @ 18015]
libcoreclr!WKS::gc_heap::allocate+0x4a
libcoreclr!WKS::GCHeap::Alloc+0x150
libcoreclr!Alloc+0x150 [/__w/1/s/src/coreclr/vm/gchelpers.cpp @ 226]