Console log: 'System.Net.NameResolution.Functional.Tests' from job 8bea864b-ce55-4aed-826f-5501486f983a workitem a5a30506-0e45-432d-87df-e49d0761c263 (ubuntu.2004.amd64.open.svc) executed on machine a001U9D running Linux-5.15.0-1088-azure-x86_64-with-glibc2.31 + ./RunTests.sh --runtime-path /datadisks/disk1/work/B7BF0987/p ----- start Thu 12 Jun 2025 03:58:12 PM UTC =============== To repro directly: ===================================================== pushd . /datadisks/disk1/work/B7BF0987/p/dotnet exec --runtimeconfig System.Net.NameResolution.Functional.Tests.runtimeconfig.json --depsfile System.Net.NameResolution.Functional.Tests.deps.json xunit.console.dll System.Net.NameResolution.Functional.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing popd =========================================================================================================== /datadisks/disk1/work/B7BF0987/w/A3B108E0/e /datadisks/disk1/work/B7BF0987/w/A3B108E0/e Discovering: System.Net.NameResolution.Functional.Tests (method display = ClassAndMethod, method display options = None) Discovered: System.Net.NameResolution.Functional.Tests (found 58 of 66 test cases) Starting: System.Net.NameResolution.Functional.Tests (parallel test collections = on, max threads = 2) Process terminated. Assertion failed. at System.Diagnostics.DebugProvider.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/DebugProvider.cs:line 22 at System.Diagnostics.Debug.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 133 at System.Diagnostics.Debug.Assert(Boolean condition, String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 97 at System.Diagnostics.Debug.Assert(Boolean condition) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 82 at System.Net.NetEventSource.Info(String thisOrContextObject, String memberName, String message) in /_/src/libraries/Common/src/System/Net/Logging/NetEventSource.Common.cs:line 80 at System.Net.NetEventSource.Info(Object thisOrContextObject, FormattableString formattableString, String memberName) in /_/src/libraries/Common/src/System/Net/Logging/NetEventSource.Common.cs:line 67 at System.Net.Dns.<>c.b__6_0(Task`1 t, Object s) in /_/src/libraries/System.Net.NameResolution/src/System/Net/Dns.cs:line 126 at System.Threading.Tasks.ContinuationTaskFromResultTask`1[[System.Net.IPHostEntry, System.Net.NameResolution, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]].InnerInvoke() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 140 at System.Threading.Tasks.Task.<>c.<.cctor>b__281_0(Object obj) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2387 at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 179 at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2345 at System.Threading.Tasks.Task.ExecuteEntryUnsafe(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2283 at System.Threading.Tasks.ThreadPoolTaskScheduler.TryExecuteTaskInline(Task task, Boolean taskWasPreviouslyQueued) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs:line 77 at System.Threading.Tasks.TaskScheduler.TryRunInline(Task task, Boolean taskWasPreviouslyQueued) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskScheduler.cs:line 190 at System.Threading.Tasks.TaskContinuation.InlineIfPossibleOrElseQueue(Task task, Boolean needsProtection) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 235 at System.Threading.Tasks.ContinueWithTaskContinuation.Run(Task completedTask, Boolean canInlineContinuationTask) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 326 at System.Threading.Tasks.Task.RunContinuations(Object continuationObject) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 3593 at System.Threading.Tasks.Task.FinishContinuations() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 3453 at System.Threading.Tasks.Task.FinishStageThree() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2137 at System.Threading.Tasks.Task.FinishStageTwo() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2107 at System.Threading.Tasks.Task.Finish(Boolean userDelegateExecute) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 1984 at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2362 at System.Threading.Tasks.Task.ExecuteEntryUnsafe(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2283 at System.Threading.Tasks.Task.ExecuteFromThreadPool(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2274 at System.Threading.ThreadPoolWorkQueue.Dispatch() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ThreadPoolWorkQueue.cs:line 1010 at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.WorkerThread.NonBrowser.cs:line 102 at System.Threading.Thread.StartCallback() in /_/src/mono/System.Private.CoreLib/src/System/Threading/Thread.Mono.cs:line 222 Unhandled Exception: System.Diagnostics.DebugProvider+DebugAssertException: at System.Diagnostics.DebugProvider.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/DebugProvider.cs:line 22 at System.Diagnostics.Debug.Fail(String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 133 at System.Diagnostics.Debug.Assert(Boolean condition, String message, String detailMessage) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 97 at System.Diagnostics.Debug.Assert(Boolean condition) in /_/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Debug.cs:line 82 at System.Net.NetEventSource.Info(String thisOrContextObject, String memberName, String message) in /_/src/libraries/Common/src/System/Net/Logging/NetEventSource.Common.cs:line 80 at System.Net.NetEventSource.Info(Object thisOrContextObject, FormattableString formattableString, String memberName) in /_/src/libraries/Common/src/System/Net/Logging/NetEventSource.Common.cs:line 67 at System.Net.Dns.<>c.b__6_0(Task`1 t, Object s) in /_/src/libraries/System.Net.NameResolution/src/System/Net/Dns.cs:line 126 at System.Threading.Tasks.ContinuationTaskFromResultTask`1[[System.Net.IPHostEntry, System.Net.NameResolution, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]].InnerInvoke() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 140 at System.Threading.Tasks.Task.<>c.<.cctor>b__281_0(Object obj) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2387 at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 179 at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2345 at System.Threading.Tasks.Task.ExecuteEntryUnsafe(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2283 at System.Threading.Tasks.ThreadPoolTaskScheduler.TryExecuteTaskInline(Task task, Boolean taskWasPreviouslyQueued) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs:line 77 at System.Threading.Tasks.TaskScheduler.TryRunInline(Task task, Boolean taskWasPreviouslyQueued) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskScheduler.cs:line 190 at System.Threading.Tasks.TaskContinuation.InlineIfPossibleOrElseQueue(Task task, Boolean needsProtection) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 235 at System.Threading.Tasks.ContinueWithTaskContinuation.Run(Task completedTask, Boolean canInlineContinuationTask) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 326 at System.Threading.Tasks.Task.RunContinuations(Object continuationObject) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 3593 at System.Threading.Tasks.Task.FinishContinuations() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 3453 at System.Threading.Tasks.Task.FinishStageThree() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2137 at System.Threading.Tasks.Task.FinishStageTwo() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2107 at System.Threading.Tasks.Task.Finish(Boolean userDelegateExecute) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 1984 at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2362 at System.Threading.Tasks.Task.ExecuteEntryUnsafe(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2283 at System.Threading.Tasks.Task.ExecuteFromThreadPool(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2274 at System.Threading.ThreadPoolWorkQueue.Dispatch() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ThreadPoolWorkQueue.cs:line 1010 at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.WorkerThread.NonBrowser.cs:line 102 at System.Threading.Thread.StartCallback() in /_/src/mono/System.Private.CoreLib/src/System/Threading/Thread.Mono.cs:line 222 ================================================================= Native Crash Reporting ================================================================= Got a SIGABRT while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. ================================================================= ================================================================= Native stacktrace: ================================================================= 0x7f2914e08611 - Unknown 0x7f2914daf85e - Unknown 0x7f2914e07eb1 - Unknown 0x7f2915684420 - Unknown 0x7f291516f00b - Unknown 0x7f291514e859 - Unknown 0x7f2914efeb70 - Unknown 0x7f2914f011a9 - Unknown 0x40f695a6 - Unknown ================================================================= External Debugger Dump: ================================================================= [New LWP 5201] [New LWP 5202] [New LWP 5203] [New LWP 5204] [New LWP 5207] [New LWP 5208] [New LWP 5209] [New LWP 5210] [New LWP 5211] [New LWP 5212] [New LWP 5230] [New LWP 5252] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Dwarf Error: DW_FORM_strx1 found in non-DWO CU [in module /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so.dbg] Dwarf Error: DW_FORM_strx1 found in non-DWO CU [in module /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libSystem.Native.so.dbg] futex_wait_cancelable (private=, expected=0, futex_word=0x55f2fda4c1c4) at ../sysdeps/nptl/futex-internal.h:183 183 ../sysdeps/nptl/futex-internal.h: No such file or directory. Id Target Id Frame * 1 Thread 0x7f2915127740 (LWP 5200) "dotnet" futex_wait_cancelable (private=, expected=0, futex_word=0x55f2fda4c1c4) at ../sysdeps/nptl/futex-internal.h:183 2 Thread 0x7f29143ff700 (LWP 5201) "SGen worker" futex_wait_cancelable (private=, expected=0, futex_word=0x7f291500b398 ) at ../sysdeps/nptl/futex-internal.h:183 3 Thread 0x7f2912601700 (LWP 5202) ".NET EventPipe" 0x00007f291523ebbf in __GI___poll (fds=0x7f290c002890, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 4 Thread 0x7f2912400700 (LWP 5203) "Finalizer" futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f2914ffc580 ) at ../sysdeps/nptl/futex-internal.h:320 5 Thread 0x7f290b53d700 (LWP 5204) ".NET SigHandler" __libc_read (nbytes=1, buf=0x7f290b53cee7, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26 6 Thread 0x7f290b2a2700 (LWP 5207) ".NET Long Runni" futex_wait_cancelable (private=, expected=0, futex_word=0x7f28fc0059f4) at ../sysdeps/nptl/futex-internal.h:183 7 Thread 0x7f290b4a3700 (LWP 5208) ".NET TP Worker" futex_abstimed_wait_cancelable (private=, abstime=0x7f290b4a2608, clockid=, expected=0, futex_word=0x7f28f8129010) at ../sysdeps/nptl/futex-internal.h:320 8 Thread 0x7f290afb0700 (LWP 5209) ".NET TP Gate" futex_abstimed_wait_cancelable (private=, abstime=0x7f290afaf6f8, clockid=, expected=0, futex_word=0x7f28f0034d24) at ../sysdeps/nptl/futex-internal.h:320 9 Thread 0x7f290af6f700 (LWP 5210) ".NET TP Worker" futex_abstimed_wait_cancelable (private=, abstime=0x7f290af6e808, clockid=, expected=0, futex_word=0x7f290af6e888) at ../sysdeps/nptl/futex-internal.h:320 10 Thread 0x7f290ad65700 (LWP 5211) ".NET Long Runni" futex_wait_cancelable (private=, expected=0, futex_word=0x7f28e8012104) at ../sysdeps/nptl/futex-internal.h:183 11 Thread 0x7f290ab64700 (LWP 5212) ".NET Long Runni" futex_wait_cancelable (private=, expected=0, futex_word=0x7f28ec003474) at ../sysdeps/nptl/futex-internal.h:183 12 Thread 0x7f290a713700 (LWP 5230) ".NET TP Worker" 0x00007f291520ec7f in __GI___wait4 (pid=5254, stat_loc=0x7f290a710c00, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27 13 Thread 0x7f290a512700 (LWP 5252) ".NET Timer" futex_abstimed_wait_cancelable (private=, abstime=0x7f290a511708, clockid=, expected=0, futex_word=0x7f28e4013880) at ../sysdeps/nptl/futex-internal.h:320 Thread 13 (Thread 0x7f290a512700 (LWP 5252)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f290a511708, clockid=, expected=0, futex_word=0x7f28e4013880) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f290a511708, clockid=, mutex=0x7f28e4013830, cond=0x7f28e4013858) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f28e4013858, mutex=0x7f28e4013830, abstime=0x7f290a511708) at pthread_cond_wait.c:665 #3 0x00007f29148223cb in SystemNative_LowLevelMonitor_TimedWait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040e4a8d7 in ?? () #5 0x0000000000000000 in ?? () Thread 12 (Thread 0x7f290a713700 (LWP 5230)): #0 0x00007f291520ec7f in __GI___wait4 (pid=5254, stat_loc=0x7f290a710c00, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27 #1 0x00007f2914e08742 in mono_dump_native_crash_info () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #2 0x00007f2914daf85e in mono_handle_native_crash () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #3 0x00007f2914e07eb1 in sigabrt_signal_handler () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #4 #5 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #6 0x00007f291514e859 in __GI_abort () at abort.c:79 #7 0x00007f2914efeb70 in ves_icall_System_Environment_FailFast () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #8 0x00007f2914f011a9 in ves_icall_System_Environment_FailFast_raw () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #9 0x0000000040f695a6 in ?? () #10 0x00007f291472cee8 in ?? () #11 0x00007f291202b728 in ?? () #12 0x00007f2914898130 in ?? () #13 0x00007f2914898130 in ?? () #14 0x00007f2914885908 in ?? () #15 0x00007f28e00024e0 in ?? () #16 0x00007f290a712260 in ?? () #17 0x00007f290a712170 in ?? () #18 0x00007f291202b728 in ?? () #19 0x00007f291472cee8 in ?? () #20 0x00007f2914885908 in ?? () #21 0x0000000040f691e0 in ?? () #22 0x00007f290a82c1c0 in ?? () #23 0x00007f290a870450 in ?? () #24 0x00007f29146fc080 in ?? () #25 0x00007f2914885898 in ?? () #26 0x00007f2914885898 in ?? () #27 0x00007f291472cee8 in ?? () #28 0x00007f290a712260 in ?? () #29 0x0000000040f65adc in ?? () #30 0x00007f290a712270 in ?? () #31 0x00007f29146fc258 in ?? () #32 0x00007f2914898130 in ?? () #33 0x00007f2914898130 in ?? () #34 0x00007f290a874750 in ?? () #35 0x00007f291202b728 in ?? () #36 0x0000000040cde050 in ?? () #37 0x00007f2914ec8840 in ?? () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #38 0x0000000040f659a0 in ?? () #39 0x0000000040f659f0 in ?? () #40 0x0000000000000001 in ?? () #41 0x0000000040f659e6 in ?? () #42 0x00007f2914898130 in ?? () #43 0x00007f2914898130 in ?? () #44 0x0000000000000001 in ?? () #45 0x0000000040cf5aa4 in ?? () #46 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f290ab64700 (LWP 5212)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f28ec003474) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f28ec003420, cond=0x7f28ec003448) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f28ec003448, mutex=0x7f28ec003420) at pthread_cond_wait.c:647 #3 0x00007f2914822297 in SystemNative_LowLevelMonitor_Wait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040df2f3c in ?? () #5 0x00007f290ab63870 in ?? () #6 0xffffffffffffffff in ?? () #7 0x00007f291478fcc0 in ?? () #8 0x00007f291478fcc0 in ?? () #9 0x0000000000000002 in ?? () #10 0xffffffffffffffff in ?? () #11 0x00007f291478fcc0 in ?? () #12 0x00007f28ec002770 in ?? () #13 0x00007f290ab634e0 in ?? () #14 0x00007f290ab633f0 in ?? () #15 0x00007f28ec000b60 in ?? () #16 0x0000000040df2d7c in ?? () #17 0x00007f290a87f590 in ?? () #18 0x0000000040df2d3c in ?? () #19 0x00007f290a87f590 in ?? () #20 0x0000000040df23e8 in ?? () #21 0x00007f290ab63580 in ?? () #22 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f290ad65700 (LWP 5211)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f28e8012104) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f28e80120b0, cond=0x7f28e80120d8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f28e80120d8, mutex=0x7f28e80120b0) at pthread_cond_wait.c:647 #3 0x00007f2914822297 in SystemNative_LowLevelMonitor_Wait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040df2f3c in ?? () #5 0x00007f290ad64870 in ?? () #6 0xffffffffffffffff in ?? () #7 0x00007f291478fcc0 in ?? () #8 0x00007f291478fcc0 in ?? () #9 0x0000000000000002 in ?? () #10 0xffffffffffffffff in ?? () #11 0x00007f291478fcc0 in ?? () #12 0x00007f28e80024e0 in ?? () #13 0x00007f290ad644e0 in ?? () #14 0x00007f290ad643f0 in ?? () #15 0x00007f28e8000b60 in ?? () #16 0x0000000040df2d7c in ?? () #17 0x00007f290a87f5e0 in ?? () #18 0x0000000040df2d3c in ?? () #19 0x00007f290a87f5e0 in ?? () #20 0x0000000040df23e8 in ?? () #21 0x00007f290ad64580 in ?? () #22 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f290af6f700 (LWP 5210)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f290af6e808, clockid=, expected=0, futex_word=0x7f290af6e888) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f290af6e808, clockid=, mutex=0x7f28fc03f4e0, cond=0x7f290af6e860) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f290af6e860, mutex=0x7f28fc03f4e0, abstime=0x7f290af6e808) at pthread_cond_wait.c:665 #3 0x00007f2914ebacd3 in mono_os_cond_timedwait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #4 0x00007f2914ebfb79 in mono_lifo_semaphore_timed_wait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #5 0x0000000040e3de87 in ?? () #6 0x00007f29147807f0 in ?? () #7 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f290afb0700 (LWP 5209)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f290afaf6f8, clockid=, expected=0, futex_word=0x7f28f0034d24) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f290afaf6f8, clockid=, mutex=0x7f28f0034cd0, cond=0x7f28f0034cf8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f28f0034cf8, mutex=0x7f28f0034cd0, abstime=0x7f290afaf6f8) at pthread_cond_wait.c:665 #3 0x00007f29148223cb in SystemNative_LowLevelMonitor_TimedWait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040e4a8d7 in ?? () #5 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f290b4a3700 (LWP 5208)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f290b4a2608, clockid=, expected=0, futex_word=0x7f28f8129010) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f290b4a2608, clockid=, mutex=0x7f28f8128fc0, cond=0x7f28f8128fe8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f28f8128fe8, mutex=0x7f28f8128fc0, abstime=0x7f290b4a2608) at pthread_cond_wait.c:665 #3 0x00007f29148223cb in SystemNative_LowLevelMonitor_TimedWait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040e4a8d7 in ?? () #5 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f290b2a2700 (LWP 5207)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f28fc0059f4) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f28fc0059a0, cond=0x7f28fc0059c8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f28fc0059c8, mutex=0x7f28fc0059a0) at pthread_cond_wait.c:647 #3 0x00007f2914822297 in SystemNative_LowLevelMonitor_Wait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040df2f3c in ?? () #5 0x00007f291477e2d8 in ?? () #6 0xffffffffffffffff in ?? () #7 0x00007f2914620118 in ?? () #8 0x0000000000000001 in ?? () #9 0x00007f290b2a17b0 in ?? () #10 0xffffffffffffffff in ?? () #11 0x00007f2914620118 in ?? () #12 0x00007f28fc017920 in ?? () #13 0x00007f290b2a1730 in ?? () #14 0x00007f290b2a1640 in ?? () #15 0x00007f28fc0348e0 in ?? () #16 0x0000000040df2d7c in ?? () #17 0x00007f291477e308 in ?? () #18 0x0000000040df2d3c in ?? () #19 0x00007f291477e308 in ?? () #20 0x0000000040df23e8 in ?? () #21 0x00007f290b2a17b0 in ?? () #22 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f290b53d700 (LWP 5204)): #0 __libc_read (nbytes=1, buf=0x7f290b53cee7, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=7, buf=0x7f290b53cee7, nbytes=1) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f2914821a3a in SignalHandlerLoop () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #3 0x00007f2915678609 in start_thread (arg=) at pthread_create.c:477 #4 0x00007f291524b353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f2912400700 (LWP 5203)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f2914ffc580 ) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7f2914ffc580 , abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f2915682548 in __new_sem_wait_slow (sem=0x7f2914ffc580 , abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f2914f78598 in finalizer_thread () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #4 0x00007f2914f512a9 in start_wrapper () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #5 0x00007f2915678609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007f291524b353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f2912601700 (LWP 5202)): #0 0x00007f291523ebbf in __GI___poll (fds=0x7f290c002890, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f2914e9b82e in ds_ipc_poll () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #2 0x00007f2914e98548 in ds_ipc_stream_factory_get_next_available_stream () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #3 0x00007f2914e96a6f in server_thread () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #4 0x00007f2914e9ac81 in ep_rt_thread_mono_start_func () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #5 0x00007f2915678609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007f291524b353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f29143ff700 (LWP 5201)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f291500b398 ) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f291500b348 , cond=0x7f291500b370 ) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f291500b370 , mutex=0x7f291500b348 ) at pthread_cond_wait.c:647 #3 0x00007f2914fe00a3 in thread_func () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17/libcoreclr.so #4 0x00007f2915678609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007f291524b353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f2915127740 (LWP 5200)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55f2fda4c1c4) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f2fda4c170, cond=0x55f2fda4c198) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55f2fda4c198, mutex=0x55f2fda4c170) at pthread_cond_wait.c:647 #3 0x00007f2914822297 in SystemNative_LowLevelMonitor_Wait () from /datadisks/disk1/work/B7BF0987/p/shared/Microsoft.NETCore.App/8.0.17//libSystem.Native.so #4 0x0000000040df2f3c in ?? () #5 0x00007f2914620830 in ?? () #6 0xffffffffffffffff in ?? () #7 0x00007f2914521a30 in ?? () #8 0x0000000000000001 in ?? () #9 0x00007fff06251bb0 in ?? () #10 0xffffffffffffffff in ?? () #11 0x00007f2914521a30 in ?? () #12 0x000055f2fd283c20 in ?? () #13 0x00007fff06251b30 in ?? () #14 0x00007fff06251a40 in ?? () #15 0x000055f2fd1e9e00 in ?? () #16 0x0000000040df2d7c in ?? () #17 0x00007f2914620860 in ?? () #18 0x0000000040df2d3c in ?? () #19 0x00007f2914620860 in ?? () #20 0x0000000040df23e8 in ?? () #21 0x00007fff06251bb0 in ?? () #22 0x0000000000000000 in ?? () [Inferior 1 (process 5200) detached] Finished: System.Net.NameResolution.Functional.Tests ================================================================= Basic Fault Address Reporting ================================================================= Memory around native instruction pointer (0x7f291516f00b):0x7f291516effb d2 4c 89 ce bf 02 00 00 00 b8 0e 00 00 00 0f 05 .L.............. 0x7f291516f00b 48 8b 84 24 08 01 00 00 64 48 33 04 25 28 00 00 H..$....dH3.%(.. 0x7f291516f01b 00 75 26 44 89 c0 48 81 c4 18 01 00 00 c3 0f 1f .u&D..H......... 0x7f291516f02b 80 00 00 00 00 48 8b 15 39 8e 1a 00 f7 d8 41 b8 .....H..9.....A. ================================================================= Managed Stacktrace: ================================================================= at <0xffffffff> at System.Environment:FailFast <0x00095> at System.Diagnostics.DebugProvider:FailCore <0x000ef> at System.Diagnostics.DebugProvider:Fail <0x000eb> at System.Diagnostics.Debug:Fail <0x00045> at System.Diagnostics.Debug:Assert <0x00043> at System.Diagnostics.Debug:Assert <0x00043> at System.Net.NetEventSource:Info <0x0004f> at System.Net.NetEventSource:Info <0x00093> at <>c:b__6_0 <0x0015f> at System.Threading.Tasks.ContinuationTaskFromResultTask`1:InnerInvoke <0x000ee> at <>c:<.cctor>b__281_0 <0x0002f> at System.Threading.ExecutionContext:RunInternal <0x000e2> at System.Threading.Tasks.Task:ExecuteWithThreadLocal <0x002b3> at System.Threading.Tasks.Task:ExecuteEntryUnsafe <0x000a3> at System.Threading.Tasks.ThreadPoolTaskScheduler:TryExecuteTaskInline <0x0005b> at System.Threading.Tasks.TaskScheduler:TryRunInline <0x00112> at System.Threading.Tasks.TaskContinuation:InlineIfPossibleOrElseQueue <0x0008b> at System.Threading.Tasks.ContinueWithTaskContinuation:Run <0x001b3> at System.Threading.Tasks.Task:RunContinuations <0x008cf> at System.Threading.Tasks.Task:FinishContinuations <0x0007f> at System.Threading.Tasks.Task:FinishStageThree <0x00053> at System.Threading.Tasks.Task:FinishStageTwo <0x0026f> at System.Threading.Tasks.Task:Finish <0x0003b> at System.Threading.Tasks.Task:ExecuteWithThreadLocal <0x00373> at System.Threading.Tasks.Task:ExecuteEntryUnsafe <0x000a3> at System.Threading.Tasks.Task:ExecuteFromThreadPool <0x00033> at System.Threading.ThreadPoolWorkQueue:Dispatch <0x003ae> at WorkerThread:WorkerThreadStart <0x001bb> at System.Threading.Thread:StartCallback <0x000f0> at System.Object:runtime_invoke_void__this__ <0x00091> ================================================================= ./RunTests.sh: line 168: 5200 Aborted (core dumped) "$RUNTIME_PATH/dotnet" exec --runtimeconfig System.Net.NameResolution.Functional.Tests.runtimeconfig.json --depsfile System.Net.NameResolution.Functional.Tests.deps.json xunit.console.dll System.Net.NameResolution.Functional.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing $RSP_FILE /datadisks/disk1/work/B7BF0987/w/A3B108E0/e ----- end Thu 12 Jun 2025 03:58:17 PM UTC ----- exit code 134 ---------------------------------------------------------- exit code 134 means SIGABRT Abort. Managed or native assert, or runtime check such as heap corruption, caused call to abort(). Core dumped. ulimit -c value: unlimited dmesg: read kernel buffer failed: Operation not permitted Waiting a few seconds for any dump to be written.. cat /proc/sys/kernel/core_pattern: /home/helixbot/dotnetbuild/dumps/core.%u.%p cat /proc/sys/kernel/core_uses_pid: 0 cat: /proc/sys/kernel/coredump_filter: No such file or directory cat /proc/sys/kernel/coredump_filter: Looking around for any Linux dump.. ... found no dump in /datadisks/disk1/work/B7BF0987/w/A3B108E0/e + export _commandExitCode=134 + /usr/bin/python3.9 /datadisks/disk1/work/B7BF0987/p/reporter/run.py https://dev.azure.com/dnceng-public/ public 28837058 eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6ImJqem5aZk81OHV3VEJOWlNPMDJEUzZuVmVSNCJ9.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.aTTT5n3e9xCfpvPNgPPrBqJkbiymtpirniQYx8g0SmXg4QvzwvpffR79dn-KjfiB8Ogur9I-xxwgHqpsGZHMSoqBBsLYyoEyXU_iKfRBhMpRdmZdT4AHgCttE2ywPq35_5NVpkEtQz2TiGc57dBHD7DG8NcDRi21vVY3bGOPUrjXbWlWdboXroiwP2jdoVQw_JAN8pNVqjcnXP1HxNDi61VOLhuaA6PV3YQXuDLp-w9rGHH5G2KxtQwg1Xh4gjlGSpzzYWwczWzRTiVM1gorez4E5vvlNIuqZXugu9xr9H7IvsqBtUkmKDIy8s-9xW-vZLQp64u9XhrXI5z0HXWfWw /etc/helix/scripts/azure/__init__.py:5: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. import pkg_resources 2025-06-12T15:58:27.772Z INFO run.py managed_identity(145) __init__ ManagedIdentityCredential will use IMDS with client_id: 3423231b-6b9e-4177-8817-76276b647404 2025-06-12T15:58:27.772Z INFO run.py azure_utils(32) get_credential_and_access_token VMSSManagedIdentity VmssMIClientIdForUpload Auth type will be used 2025-06-12T15:58:27.790Z INFO run.py _universal(511) on_request Request URL: 'http://169.254.169.254/metadata/identity/oauth2/token?api-version=REDACTED&resource=REDACTED&client_id=REDACTED' Request method: 'GET' Request headers: 'Metadata': 'REDACTED' 'User-Agent': 'azsdk-python-identity/1.23.0 Python/3.9.22 (Linux-5.15.0-1088-azure-x86_64-with-glibc2.31)' No body was attached to the request 2025-06-12T15:58:27.801Z INFO run.py _universal(547) on_response Response status: 200 Response headers: 'Content-Type': 'application/json; charset=utf-8' 'Server': 'IMDS/150.870.65.1730' 'x-ms-request-id': '80b3c678-2525-4ca8-9571-826a26dd79ec' 'Date': 'Thu, 12 Jun 2025 15:58:27 GMT' 'Content-Length': '2272' 2025-06-12T15:58:27.802Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token succeeded 2025-06-12T15:58:27.802Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token succeeded 2025-06-12T15:58:27.802Z INFO run.py azure_utils(64) get_credential_and_access_token Credentials are valid 2025-06-12T15:58:27.804Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token_info succeeded 2025-06-12T15:58:27.804Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token_info succeeded 2025-06-12T15:58:27.947Z INFO run.py run(48) main Beginning reading of test results. 2025-06-12T15:58:27.947Z INFO run.py __init__(42) read_results Searching '/datadisks/disk1/work/B7BF0987/w/A3B108E0/e' for test results files 2025-06-12T15:58:27.947Z INFO run.py __init__(42) read_results Searching '/datadisks/disk1/work/B7BF0987/w/A3B108E0/uploads' for test results files 2025-06-12T15:58:27.947Z WARNING run.py __init__(55) read_results No results file found in any of the following formats: xunit, junit, trx 2025-06-12T15:58:27.947Z INFO run.py packing_test_reporter(30) report_results Packing 0 test reports to '/datadisks/disk1/work/B7BF0987/w/A3B108E0/e/__test_report.json' 2025-06-12T15:58:27.948Z INFO run.py packing_test_reporter(33) report_results Packed 1574 bytes + exit 134 ['System.Net.NameResolution.Functional.Tests' END OF WORK ITEM LOG: Command exited with 134]