[root@dtests-rhel8x-tn-base ~]# gdb `which dotnet` /var/lib/systemd/coredump/core.dotnet.0.b48a2c49e29d4b79941c55407b3deeb9.27690.1646319373000000 GNU gdb (GDB) Red Hat Enterprise Linux 8.2-16.el8 Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/dotnet...Reading symbols from .gnu_debugdata for /usr/lib64/dotnet/dotnet...(no debugging symbols found)...done. (no debugging symbols found)...done. [New LWP 27699] [New LWP 27690] [New LWP 27691] [New LWP 27694] [New LWP 27697] [New LWP 27701] [New LWP 27703] [New LWP 27693] [New LWP 27704] [New LWP 27698] [New LWP 27692] [New LWP 27696] [New LWP 27695] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `dotnet /var/dtests/node_data/clients/cli-netlite-core/cli-netlite-core-receiver'. Program terminated with signal SIGABRT, Aborted. #0 0x00007f1255e8037f in raise () from /lib64/libc.so.6 [Current thread is 1 (Thread 0x7f124177b700 (LWP 27699))] Missing separate debuginfos, use: yum debuginfo-install dotnet-host-6.0.2-1.el8_5.x86_64 (gdb) i th Id Target Id Frame * 1 Thread 0x7f124177b700 (LWP 27699) 0x00007f1255e8037f in raise () from /lib64/libc.so.6 2 Thread 0x7f125717e740 (LWP 27690) 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 3 Thread 0x7f1254065700 (LWP 27691) 0x00007f1255f4052d in syscall () from /lib64/libc.so.6 4 Thread 0x7f1252862700 (LWP 27694) 0x00007f1256d531d6 in open64 () from /lib64/libpthread.so.0 5 Thread 0x7f1250ce6700 (LWP 27697) 0x00007f1256d52b07 in accept () from /lib64/libpthread.so.0 6 Thread 0x7f1240f39700 (LWP 27701) 0x00007f1255f460f7 in epoll_wait () from /lib64/libc.so.6 7 Thread 0x7f1240f7a700 (LWP 27703) 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 8 Thread 0x7f1253063700 (LWP 27693) 0x00007f1255f3aa41 in poll () from /lib64/libc.so.6 9 Thread 0x7f1240738700 (LWP 27704) 0x00007f1255f2c6bb in sched_yield () from /lib64/libc.so.6 10 Thread 0x7f1257016700 (LWP 27698) 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 11 Thread 0x7f1253864700 (LWP 27692) 0x00007f1255f4052d in syscall () from /lib64/libc.so.6 12 Thread 0x7f12514e7700 (LWP 27696) 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 13 Thread 0x7f1252061700 (LWP 27695) 0x00007f1256d4f3fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 (gdb) t a a bt Thread 13 (Thread 0x7f1252061700 (LWP 27695)): #0 0x00007f1256d4f3fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f1255495212 in CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f1255494e0b in CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f1255499af3 in CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int, int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1255499dd5 in WaitForMultipleObjectsEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f12553ad5ad in DebuggerRCThread::MainLoop() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f12553ad3ff in DebuggerRCThread::ThreadProc() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #7 0x00007f12553ad0f7 in DebuggerRCThread::ThreadProcStatic(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #8 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #9 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #10 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f12514e7700 (LWP 27696)): #0 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f12554951f5 in CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f1255494e0b in CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f1255499af3 in CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int, int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1255499dd5 in WaitForMultipleObjectsEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f1255188161 in FinalizerThread::WaitForFinalizerEvent(CLREvent*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f1255188290 in FinalizerThread::FinalizerThreadWorker(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #7 0x00007f12551216b4 in ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #8 0x00007f1255121dd1 in ManagedThreadBase::FinalizerBase(void (*)(void*)) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #9 0x00007f12551885e8 in FinalizerThread::FinalizerThreadStart(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #10 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #11 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f1253864700 (LWP 27692)): #0 0x00007f1255f4052d in syscall () from /lib64/libc.so.6 #1 0x00007f12548b1800 in ust_listener_thread () from /lib64/liblttng-ust.so.0 #2 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #3 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f1257016700 (LWP 27698)): #0 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f12554951f5 in CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f1255494e0b in CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f125549a24d in SleepEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1255146f25 in ThreadpoolMgr::TimerThreadFire() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f1255146de5 in ThreadpoolMgr::TimerThreadStart(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #7 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #8 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f1240738700 (LWP 27704)): #0 0x00007f1255f2c6bb in sched_yield () from /lib64/libc.so.6 #1 0x00007f125549a25d in SleepEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f12551f9289 in CLRLifoSemaphore::Wait(unsigned int, unsigned int, unsigned int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f125514423f in ThreadpoolMgr::WorkerThreadStart(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 --Type for more, q to quit, c to continue without paging-- Thread 8 (Thread 0x7f1253063700 (LWP 27693)): #0 0x00007f1255f3aa41 in poll () from /lib64/libc.so.6 #1 0x00007f125549551e in CorUnix::CPalSynchronizationManager::ThreadPrepareForShutdown() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f12554971d5 in CorUnix::CPalSynchronizationManager::WorkerThread(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f1240f7a700 (LWP 27703)): #0 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f12554951f5 in CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f1255494e0b in CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f125549a24d in SleepEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f125518e7e3 in __SwitchToThread(unsigned int, unsigned int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f12551464fb in ThreadpoolMgr::GateThreadStart(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #7 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #8 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f1240f39700 (LWP 27701)): #0 0x00007f1255f460f7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f1241787a54 in SystemNative_WaitForSocketEvents () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/System.Native.so #2 0x00007f11dbe57abb in ?? () #3 0x00007f1240f386e0 in ?? () #4 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f1250ce6700 (LWP 27697)): #0 0x00007f1256d52b07 in accept () from /lib64/libpthread.so.0 #1 0x00007f12553b65b1 in IpcStream::DiagnosticsIpc::Accept(void (*)(char const*, unsigned int)) const () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f125516d69f in DiagnosticsServerThread(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f1252862700 (LWP 27694)): #0 0x00007f1256d531d6 in open64 () from /lib64/libpthread.so.0 #1 0x00007f12553b6853 in TwoWayPipe::WaitForConnection() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f12553afeed in DbgTransportSession::TransportWorker() () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f12553aef6d in DbgTransportSession::TransportWorkerStatic(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f12554a015c in CorUnix::CPalThread::ThreadEntry(void*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f1254065700 (LWP 27691)): #0 0x00007f1255f4052d in syscall () from /lib64/libc.so.6 #1 0x00007f12548b1800 in ust_listener_thread () from /lib64/liblttng-ust.so.0 #2 0x00007f1256d4917a in start_thread () from /lib64/libpthread.so.0 #3 0x00007f1255f45dc3 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f125717e740 (LWP 27690)): #0 0x00007f1256d4f7e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f12554951f5 in CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #2 0x00007f1255494e0b in CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f125549a24d in SleepEx () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f125511f117 in Thread::UserSleep(int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so --Type for more, q to quit, c to continue without paging-- #5 0x00007f1255162555 in ThreadNative::Sleep(int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f11db927c53 in ?? () #7 0x00007fffb8f14bc0 in ?? () #8 0x00007f11dbe4ae3a in ?? () #9 0x0000000047868c00 in ?? () #10 0x00007f11b4007cb0 in ?? () #11 0x00007f11b4036c78 in ?? () #12 0x00007f11b4031930 in ?? () #13 0x00007f11b4008cd0 in ?? () #14 0x00007f11b4008bc0 in ?? () #15 0x00007fffb8f14cd0 in ?? () #16 0x00007f11dbe31edb in ?? () #17 0x00007fffb8f14bd0 in ?? () #18 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f124177b700 (LWP 27699)): #0 0x00007f1255e8037f in raise () from /lib64/libc.so.6 #1 0x00007f1255e6adb5 in abort () from /lib64/libc.so.6 #2 0x00007f125549ce92 in PROCAbort () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #3 0x00007f125549cdbc in PROCEndProcess(void*, unsigned int, int) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #4 0x00007f1255171546 in SafeExitProcess(unsigned int, int, ShutdownCompleteAction) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #5 0x00007f125517291b in EEPolicy::HandleFatalError(unsigned int, unsigned long, char16_t const*, _EXCEPTION_POINTERS*, char16_t const*, char16_t const*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #6 0x00007f12554214ab in SystemNative::GenericFailFast(StringObject*, ExceptionObject*, unsigned long, unsigned int, StringObject*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #7 0x00007f12554220d7 in SystemNative::FailFastWithExceptionAndSource(StringObject*, ExceptionObject*, StringObject*) () from /usr/lib64/dotnet/shared/Microsoft.NETCore.App/3.1.22/libcoreclr.so #8 0x00007f11dba3b973 in ?? () #9 0x00007f11dcb6d4d0 in ?? () #10 0x00007f11b4045f88 in ?? () #11 0x00007f11b4045728 in ?? () #12 0x00007f11b4045db8 in ?? () #13 0x00007f11b3fff360 in ?? () #14 0x00007f11b40367d8 in ?? () #15 0x00007f12417790c0 in ?? () #16 0x00007f11dba3b527 in ?? () #17 0x00007f1241779090 in ?? () #18 0x00007f11b4073ee8 in ?? () #19 0x00007f11b3fff360 in ?? () #20 0x00007f11b4045ed0 in ?? () #21 0x00007f11b4045f30 in ?? () #22 0x00007f11b4045ed0 in ?? () #23 0x00007f12417790e0 in ?? () #24 0x00007f11dba3a718 in ?? () #25 0x00007f1241779d98 in ?? () #26 0x00007f11b403a738 in ?? () #27 0x00007f1241779100 in ?? () #28 0x00007f11dcb5f3c6 in ?? () #29 0x00007f11b4045ed0 in ?? () #30 0x00000000b403a738 in ?? () #31 0x00007f12417791e0 in ?? () #32 0x00007f11dcb6f175 in ?? () #33 0x37622d653735622d in ?? () #34 0x0000000000000000 in ?? ()