When running on a FIPS enabled host, the pod immedately gets a SEGFAULT (exit 139).
The pod logs don't give much information:
2026-07-09 19:11:23.423 +00:00 [INF] (ES.Kubernetes.Reflector.Watchers.SecretWatcher) Requesting V1Secret resources
2026-07-09 19:11:23.423 +00:00 [INF] (ES.Kubernetes.Reflector.Watchers.NamespaceWatcher) Requesting V1Namespace resources
2026-07-09 19:11:23.423 +00:00 [INF] (ES.Kubernetes.Reflector.Watchers.ConfigMapWatcher) Requesting V1ConfigMap resources
2026-07-09 19:11:23.448 +00:00 [INF] (Microsoft.Hosting.Lifetime) Now listening on: http://[::]:8080
2026-07-09 19:11:23.449 +00:00 [INF] (Microsoft.Hosting.Lifetime) Application started. Press Ctrl+C to shut down.
2026-07-09 19:11:23.449 +00:00 [INF] (Microsoft.Hosting.Lifetime) Hosting environment: Production
2026-07-09 19:11:23.449 +00:00 [INF] (Microsoft.Hosting.Lifetime) Content root path: /app
On the host, there is a coredump that points to an issue with libssl:
Process 3579726 (dotnet) of user 1000 dumped core.
Module /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 from deb gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Module /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.33 from deb gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Stack trace of thread 13:
#0 0x00007f1d6d4d8b5c n/a (/usr/lib/x86_64-linux-gnu/libssl.so.3 + 0x37b5c)
#1 0x00007f5e0803ba5b n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libSystem.Security.Cryptography.Native.OpenSsl.so + 0x21a5b)
#2 0x00007f5e0d1c805f n/a (n/a + 0x0)
#3 0x00007f5e8789a52c n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5f952c)
#4 0x00007f5e876f8bc1 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457bc1)
#5 0x00007f5e876f8dd2 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457dd2)
#6 0x00007f5e8767c70d n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3db70d)
#7 0x00007f5e8767cc75 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3dbc75)
#8 0x00007f5e8769eaf4 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3fdaf4)
#9 0x00007f5e8769fc17 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3fec17)
#10 0x00007f5e8789a6d7 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5f96d7)
#11 0x00007f5e0d1c3eb7 n/a (n/a + 0x0)
#12 0x00007f5e876f8bc1 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457bc1)
#13 0x00007f5e876f8dd2 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457dd2)
#14 0x00007f5e8767c70d n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3db70d)
#15 0x00007f5e8767cc75 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3dbc75)
#16 0x00007f5e877201be n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x47f1be)
#17 0x00007f5e877204e2 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x47f4e2)
#18 0x00007f5e8789b63a n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5fa63a)
#19 0x00007f5e8789a52c n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5f952c)
#20 0x00007f5e876f8bc1 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457bc1)
#21 0x00007f5e876f8dd2 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457dd2)
#22 0x00007f5e8767c70d n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3db70d)
#23 0x00007f5e8767cc75 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3dbc75)
#24 0x00007f5e8769eaf4 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3fdaf4)
#25 0x00007f5e8769fc17 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x3fec17)
#26 0x00007f5e8789a6d7 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5f96d7)
#27 0x00007f5e0d1ca087 n/a (n/a + 0x0)
#28 0x00007f5e0d1ea600 n/a (n/a + 0x0)
#29 0x00007f5e0d1e005e n/a (n/a + 0x0)
#30 0x00007f5e0d1dfea5 n/a (n/a + 0x0)
#31 0x00007f5e0d1ed0df n/a (n/a + 0x0)
#32 0x00007f5e0d873d9d n/a (n/a + 0x0)
#33 0x00007f5e0d873cfc n/a (n/a + 0x0)
#34 0x00007f5e0d1fa1e8 n/a (n/a + 0x0)
#35 0x00007f5e0a32af99 n/a (n/a + 0x0)
#36 0x00007f5e0d873a9f n/a (n/a + 0x0)
#37 0x00007f5e0d873a00 n/a (n/a + 0x0)
#38 0x00007f5e0a32a7e1 n/a (n/a + 0x0)
#39 0x00007f5e0a313138 n/a (n/a + 0x0)
#40 0x00007f5e0d8739c4 n/a (n/a + 0x0)
#41 0x00007f5e08542c3e n/a (n/a + 0x0)
#42 0x00007f5e0d8737db n/a (n/a + 0x0)
#43 0x00007f5e0d873580 n/a (n/a + 0x0)
#44 0x00007f5e0854d079 n/a (n/a + 0x0)
#45 0x00007f5e08556840 n/a (n/a + 0x0)
#46 0x00007f5e08539b66 n/a (n/a + 0x0)
#47 0x00007f5e8789a52c n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x5f952c)
#48 0x00007f5e876f8db5 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x457db5)
#49 0x00007f5e8770f5eb n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x46e5eb)
#50 0x00007f5e876c505c n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x42405c)
#51 0x00007f5e8770d821 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x46c821)
#52 0x00007f5e878dc0a9 n/a (/usr/share/dotnet/shared/Microsoft.NETCore.App/10.0.9/libcoreclr.so + 0x63b0a9)
#53 0x00007f5e87b02aa4 n/a (/usr/lib/x86_64-linux-gnu/libc.so.6 + 0x9caa4)
#54 0x00007f5e87b8fc6c n/a (/usr/lib/x86_64-linux-gnu/libc.so.6 + 0x129c6c)
ELF object binary architecture: AMD x86-64
When running on a FIPS enabled host, the pod immedately gets a SEGFAULT (exit 139).
The pod logs don't give much information:
On the host, there is a coredump that points to an issue with libssl: