[IGNITE-14731] .NET node may occasionally catch SIGSEGV in managed code

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: platforms
• Labels: .NET
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Unassigned
• Reporter: Ilya Kasnacheev
• Created: 17/May/21 14:31
• Updated: 17/May/21 14:31

Description

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `dotnet exec /home/ikasnacheev/14733/bin/Debug/netcoreapp2.0/14733.dll 12'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f971c2cc7b9 in CONTEXTFromNativeContext () from /usr/share/dotnet/shared/Microsoft.NETCore.App/2.0.5/libclrjit.so
Missing separate debuginfos, use: debuginfo-install dotnet-host-5.0.5-1.x86_64
(gdb) bt
#0  0x00007f971c2cc7b9 in CONTEXTFromNativeContext () from /usr/share/dotnet/shared/Microsoft.NETCore.App/2.0.5/libclrjit.so
#1  0x00007f971c2a1de8 in common_signal_handler(int, siginfo_t*, void*, int, ...) () from /usr/share/dotnet/shared/Microsoft.NETCore.App/2.0.5/libclrjit.so
#2  0x00007f971c2a1c16 in signal_handler_worker () from /usr/share/dotnet/shared/Microsoft.NETCore.App/2.0.5/libclrjit.so
#3  0x00007f971c2de7ce in CallSignalHandlerWrapper0 () from /usr/share/dotnet/shared/Microsoft.NETCore.App/2.0.5/libclrjit.so
#4  0x00007f96a6a1291d in ?? ()
#5  0x00007f9410a56fd0 in ?? ()
#6  0x00007f92ef5611e8 in ?? ()
#7  0x000000000000000a in ?? ()
#8  0x00007f95d420c0e0 in ?? ()
#9  0x00007f9410a57030 in ?? ()
#10 0x00007f96a69f6cb6 in ?? ()
#11 0x00007f9410a57000 in ?? ()
#12 0x00007f96800256c0 in ?? ()
#13 0x0000000000000000 in ?? ()

Please note that it happens once a few days on three node setup. Maybe if will happen more often if null dereference is simulated explicitly.

COMPlus_EnableAlternateStackCheck=1 is set.

.NET Core SDK (3.1.408), Linux.