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go-delve / delve

Delve is a debugger for the Go programming language.
MIT License
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panic when delve process is stopped #3723

Open bo-er opened 1 month ago

bo-er commented 1 month ago
  1. What version of Delve are you using (dlv version)? 
    [root@62-62-udp-5 opt]# dlv version
Delve Debugger
Version: 1.20.1
Build: $Id: 96e65b6c615845d42e0e31d903f6475b0e4ece6e $
[root@62-62-udp-5 opt]#
  2. What version of Go are you using? (go version)? irrelevant since the program has been compiled and was downloaded from release page of delve.
  3. What operating system and processor architecture are you using? 
    CentOS Linux release 7.2.1511 (Core)
Linux 62-62-udp-5 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
  4. What did you do? Stopping delve
  5. What did you expect to see? 
    
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x38 pc=0x7fdcb8]

goroutine 1 [running]: github.com/go-delve/delve/service/debugger.(Debugger).Command(0xc000146790, 0xc000277790, 0x0) /root/go/pkg/mod/github.com/go-delve/delve@v1.20.1/service/debugger/debugger.go:1301 +0x1718 github.com/go-delve/delve/service/rpccommon.(ServerImpl).Stop(0xc000122d20) /root/go/pkg/mod/github.com/go-delve/delve@v1.20.1/service/rpccommon/server.go:101 +0xee github.com/go-delve/delve/cmd/dlv/cmds.execute(0x376e, {0xc000122b50, 0x0, 0x5}, 0xc00011a0e0, {0x0, 0x0}, 0x3, {0xc000122b40, 0x1, ...}, ...) /root/go/pkg/mod/github.com/go-delve/delve@v1.20.1/cmd/dlv/cmds/commands.go:1015 +0xea9 github.com/go-delve/delve/cmd/dlv/cmds.attachCmd(0xc0001ecc80?, {0xc000122b40?, 0x1, 0x6}) /root/go/pkg/mod/github.com/go-delve/delve@v1.20.1/cmd/dlv/cmds/commands.go:791 +0x145 github.com/spf13/cobra.(Command).execute(0xc0001ecc80, {0xc000122ae0, 0x6, 0x6}) /root/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:856 +0x663 github.com/spf13/cobra.(Command).ExecuteC(0xc0001eca00) /root/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:960 +0x39d github.com/spf13/cobra.(*Command).Execute(0xaa7f00?) /root/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:897 +0x19 main.main() /root/go/pkg/mod/github.com/go-delve/delve@v1.20.1/cmd/dlv/main.go:24 +0x18a


Should not panic
9. What did you see instead?
delve panics
aarzilli commented 1 month ago

Do you have some steps to reproduce this? Does this reproduce with delve 1.22?