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| author | Dmitry Vyukov <dvyukov@google.com> | 2020-05-25 12:52:07 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2020-05-25 12:53:19 +0200 |
| commit | 73964a9b3ac3d323a26848b760d648720c5b4a7b (patch) | |
| tree | 05989b905721da47fc3d66fb31b6b81d9222e6c7 /pkg/instance/instance.go | |
| parent | 1128418284165553339dfc7f7eae419ecb73ecd3 (diff) | |
pkg/instance: extend debug output on syzkaller make error
For debugging of:
https://groups.google.com/forum/#!topic/syzkaller-bugs/2lgvlHd8t1c
Diffstat (limited to 'pkg/instance/instance.go')
| -rw-r--r-- | pkg/instance/instance.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/instance/instance.go b/pkg/instance/instance.go index 39de02017..201c07cf8 100644 --- a/pkg/instance/instance.go +++ b/pkg/instance/instance.go @@ -83,7 +83,13 @@ func (env *env) BuildSyzkaller(repo, commit string) error { "CFLAGS=-fpermissive -w", ) if _, err := osutil.Run(time.Hour, cmd); err != nil { - return fmt.Errorf("syzkaller build failed: %v", err) + goEnvCmd := osutil.Command("go", "env") + goEnvCmd.Dir = cfg.Syzkaller + goEnvCmd.Env = append(append([]string{}, os.Environ()...), "GOPATH="+cfg.Syzkaller[:srcIndex]) + goEnvOut, goEnvErr := osutil.Run(time.Hour, goEnvCmd) + gitStatusOut, gitStatusErr := osutil.RunCmd(time.Hour, cfg.Syzkaller, "git", "status") + return fmt.Errorf("syzkaller build failed: %v\ngo env (err=%v)\n%s\ngit status (err=%v)\n%s", + err, goEnvErr, goEnvOut, gitStatusErr, gitStatusOut) } return nil } |