coreclr linux arm64 Checked jitstress_random_1 @ (AzureLinux.3.0.ArmArch.Open)[email protected]/dotnet-buildtools/prereqs:azurelinux-3.0-helix-arm64v8
    - JIT/Directed/callconv/ThisCall/ThisCallTest/ThisCallTest.cmd

Assert failure(PID 105 [0x00000069], Thread: 105 [0x0069]): Assertion failed '(allRegs(theInterval->registerType) & mask) != 0' in 'ThisCallTest+<>c:<get_ManagedVtable>b__20_4(ptr):System.Runtime.InteropServices.CLong:this' during 'Linear scan register alloc' (IL size 13; hash 0xc7962850; FullOpts)

    File: /__w/1/s/src/coreclr/jit/lsrabuild.cpp:606
    Image: /root/helix/work/correlation/corerun

apply_reg_state: ip and cfa unchanged; stopping here (ip=0xe8f89bac471c)
apply_reg_state: ip and cfa unchanged; stopping here (ip=0xe8f89bac471c)
waitpid() returned successfully (wstatus 00000000) WEXITSTATUS 0 WTERMSIG 0
/root/helix/work/workitem/e/JIT/Directed/Directed_3/../callconv/ThisCall/ThisCallTest/ThisCallTest.sh: line 471:   105 Aborted                 (core dumped) $LAUNCHER $ExePath "${CLRTestExecutionArguments[@]}"

Return code:      1
Raw output file:      /root/helix/work/workitem/uploads/callconv/ThisCall/ThisCallTest/output.txt
Raw output:
BEGIN EXECUTION
/root/helix/work/correlation/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true ThisCallTest.dll ''
[createdump] Gathering state for process 105 corerun
[createdump] Crashing thread 0069 signal 6 (0006)
[createdump] Writing crash report to file /home/helixbot/dotnetbuild/dumps/coredump.105.dmp.crashreport.json
[createdump] Crash report successfully written
[createdump] Writing minidump with heap to file /home/helixbot/dotnetbuild/dumps/coredump.105.dmp
[createdump] Written 66179072 bytes (16157 pages) to core file
[createdump] Target process is alive
[createdump] Dump successfully written in 127ms
Expected: 100
Actual: 134
END EXECUTION - FAILED
Test failed. Trying to see if dump file was created in /home/helixbot/dotnetbuild/dumps since 08/10/2025 19:35:47
Processing /home/helixbot/dotnetbuild/dumps/coredump.105.dmp.crashreport.json
Printing stacktrace from '/home/helixbot/dotnetbuild/dumps/coredump.105.dmp.crashreport.json'
Invoking llvm-symbolizer --pretty-print
Stack trace:
?? at ??:0:0
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PROCCreateCrashDump(std::vector<char const*, std::allocator<char const*>>&, char*, int, bool) at /__w/1/s/src/coreclr/pal/src/thread/process.cpp:0:0
?? at ??:0:0
PROCCreateCrashDumpIfEnabled at /__w/1/s/src/coreclr/pal/src/thread/process.cpp:0:9
?? at ??:0:0
PROCAbort at /__w/1/s/src/coreclr/pal/src/thread/process.cpp:2807:5
?? at ??:0:0
CorUnix::TerminateCurrentProcessNoExit(int) at /__w/1/s/src/coreclr/pal/src/thread/process.cpp:3495:0
?? at ??:0:0
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CorUnix::CPalSynchronizationManager::ThreadPrepareForShutdown() at /__w/1/s/src/coreclr/pal/src/synchmgr/synchmanager.cpp:2498:13
 (inlined by) CorUnix::CPalSynchronizationManager::WorkerThread(void*) at /__w/1/s/src/coreclr/pal/src/synchmgr/synchmanager.cpp:1653:9
?? at ??:0:0
CorUnix::CPalThread::ThreadEntry(void*) at /__w/1/s/src/coreclr/pal/src/thread/thread.cpp:1624:5
?? at ??:0:0
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ipc_retry_syscall(int) at /__w/1/s/src/native/eventpipe/ds-ipc-pal-socket.c:304:22
 (inlined by) ipc_poll_fds(pollfd*, unsigned long, unsigned int) at /__w/1/s/src/native/eventpipe/ds-ipc-pal-socket.c:505:11
 (inlined by) ds_ipc_poll(_DiagnosticsIpcPollHandle*, unsigned long, unsigned int, void (*)(char const*, unsigned int)) at /__w/1/s/src/native/eventpipe/ds-ipc-pal-socket.c:1124:16
?? at ??:0:0
ds_ipc_stream_factory_get_next_available_stream(void (*)(char const*, unsigned int)) at /__w/1/s/src/native/eventpipe/ds-ipc.c:404:15
?? at ??:0:0
server_loop_tick(void*) at /__w/1/s/src/native/eventpipe/ds-server.c:119:6
 (inlined by) server_thread(void*) at /__w/1/s/src/native/eventpipe/ds-server.c:185:9
?? at ??:0:0
CorUnix::CPalThread::ThreadEntry(void*) at /__w/1/s/src/coreclr/pal/src/thread/thread

   at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix)
   at Program.<<Main>$>g__TestExecutor212|0_213(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)