minidump can't tell source/line info for the managed stack frame

[patricksuo]

env:

COMPlus_DbgEnableMiniDump=1
COMPlus_DbgMiniDumpType=4
DOTNET_SDK_VERSION=2.1.401
DOTNET_USE_POLLING_FILE_WATCHER=true
DOTNET_RUNNING_IN_CONTAINER=true

program:

using System;

namespace CrashApp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
	    throw new Exception("crasing");
        }
    }
}

my debugcore script:

#!/usr/bin/env bash

if [ "$#" -ne 1 ]; then
    echo 'USEAGE: debugcore $CORE_FILE_PATH'
    exit 0
fi

COREFILE=$1
RUNTIME_PATH='/usr/share/dotnet/shared/Microsoft.NETCore.App/2.1.3/'
PATH_TO_LIBSOSPLUGIN='/usr/share/dotnet/shared/Microsoft.NETCore.App/2.1.3/libsosplugin.so'
HOST_PATH='/usr/share/dotnet/dotnet '

echo $COREFILE


lldb-3.9 -O "settings set target.exec-search-paths $RUNTIME_PATH" -o "plugin load $PATH_TO_LIBSOSPLUGIN" --core $COREFILE $HOST_PATH

(lldb) bt
* thread #1: tid = 157, 0x00007fcfe0972b3a libpthread.so.0`__waitpid + 106, name = 'dotnet', stop reason = signal SIGABRT
  * frame #0: 0x00007fcfe0972b3a libpthread.so.0`__waitpid + 106
    frame #1: 0x00007fcfdf498d3e libcoreclr.so`::PROCCreateCrashDumpIfEnabled() + 110 at process.cpp:3039
    frame #2: 0x00007fcfdf498d6e libcoreclr.so`::PROCAbort() + 14 at process.cpp:3065
    frame #3: 0x00007fcfdf497bdb libcoreclr.so`PROCEndProcess(hProcess=<unavailable>, uExitCode=<unavailable>, bTerminateUnconditionally=<unavailable>) + 235 at process.cpp:1394
    frame #4: 0x00007fcfdf207668 libcoreclr.so`UnwindManagedExceptionPass1(ex=<unavailable>, frameContext=<unavailable>) + 760 at exceptionhandling.cpp:4681
    frame #5: 0x00007fcfdf2077e3 libcoreclr.so`DispatchManagedException(ex=<unavailable>, isHardwareException=<unavailable>) + 275 at exceptionhandling.cpp:4752
    frame #6: 0x00007fcfdf1841da libcoreclr.so`IL_Throw(obj=<unavailable>) + 714 at jithelpers.cpp:4862
    frame #7: 0x00007fcf6604171b // EXPECTED symbol/source/line etc
    frame #8: 0x00007fcfdf213eaf libcoreclr.so`CallDescrWorkerInternal + 124
    frame #9: 0x00007fcfdf1345dc libcoreclr.so`MethodDescCallSite::CallTargetWorker(unsigned long const*, unsigned long*, int) + 83 at callhelpers.cpp:78
    frame #10: 0x00007fcfdf134589 libcoreclr.so`MethodDescCallSite::CallTargetWorker(this=<unavailable>, pArguments=<unavailable>, pReturnValue=0x0000000000000000, cbReturnValue=0) + 857 at callhelpers.cpp:620
    frame #11: 0x00007fcfdf235046 libcoreclr.so`RunMain(MethodDesc*, short, int*, PtrArray**) [inlined] MethodDescCallSite::Call(this=<unavailable>, pArguments=<unavailable>) + 23 at callhelpers.h:433
    frame #12: 0x00007fcfdf23502f libcoreclr.so`RunMain(MethodDesc*, short, int*, PtrArray**) + 340 at assembly.cpp:1705
    frame #13: 0x00007fcfdf234edb libcoreclr.so`RunMain(MethodDesc*, short, int*, PtrArray**) + 87 at assembly.cpp:1720
    frame #14: 0x00007fcfdf234e84 libcoreclr.so`RunMain(pFD=<unavailable>, numSkipArgs=<unavailable>, piRetVal=<unavailable>, stringArgs=<unavailable>) + 292 at assembly.cpp:1720
    frame #15: 0x00007fcfdf2352e5 libcoreclr.so`Assembly::ExecuteMainMethod(this=0x00000000020f3600, stringArgs=0x00007ffeeda6e488, waitForOtherThreads=YES) + 229 at assembly.cpp:1817
    frame #16: 0x00007fcfdf07de92 libcoreclr.so`CorHost2::ExecuteAssembly(this=<unavailable>, dwAppDomainId=<unavailable>, pwzAssemblyPath=<unavailable>, argc=<unavailable>, argv=<unavailable>, pReturnValue=<unavailable>) + 482 at corhost.cpp:491
    frame #17: 0x00007fcfdf058fb4 libcoreclr.so`::coreclr_execute_assembly(hostHandle=<unavailable>, domainId=<unavailable>, argc=<unavailable>, argv=<unavailable>, managedAssemblyPath=<unavailable>, exitCode=<unavailable>) + 212 at unixinterface.cpp:407
    frame #18: 0x00007fcfdf83087d libhostpolicy.so`coreclr::execute_assembly(host_handle=0x0000000002110060, domain_id=1, argc=0, argv=0x0000000000000000, managed_assembly_path="/workspace/CrashApp/bin/Debug/netcoreapp2.1/CrashApp.dll", exit_code=0x00007ffeeda6e97c) + 125 at coreclr.cpp:104
    frame #19: 0x00007fcfdf8232fd libhostpolicy.so`run(args=0x00007ffeeda6ed30, out_host_command_result=error: summary string parsing error) + 6781 at hostpolicy.cpp:289
    frame #20: 0x00007fcfdf823b4c libhostpolicy.so`::corehost_main(argc=2, argv=0x00007ffeeda6fca8) + 236 at hostpolicy.cpp:386
    frame #21: 0x00007fcfdfad6cbf libhostfxr.so`___lldb_unnamed_symbol1564$$libhostfxr.so + 207
    frame #22: 0x00007fcfdfae236c libhostfxr.so`___lldb_unnamed_symbol1609$$libhostfxr.so + 5436
    frame #23: 0x00007fcfdfae34c5 libhostfxr.so`___lldb_unnamed_symbol1612$$libhostfxr.so + 437
    frame #24: 0x00007fcfdfae2a39 libhostfxr.so`___lldb_unnamed_symbol1610$$libhostfxr.so + 1001
    frame #25: 0x00007fcfdfad6f0c libhostfxr.so`hostfxr_main_startupinfo + 156
    frame #26: 0x000000000040ac74 dotnet`___lldb_unnamed_symbol30$$dotnet + 1572
    frame #27: 0x000000000040af05 dotnet`___lldb_unnamed_symbol31$$dotnet + 165
    frame #28: 0x00007fcfdfd462e1 libc.so.6`__libc_start_main + 241
    frame #29: 0x0000000000408a54 dotnet`_start + 41

in frame 7, no symbol/source/line info:

    frame #7: 0x00007fcf6604171b 

[mikem8361]

The "bt" command only displays native stack frames. You need to use the SOS command "clrstack". And if you want both managed and native frames "clrstack -f"