diff options
| author | Andrei Vagin <avagin@google.com> | 2019-10-25 10:47:49 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-10-25 11:19:20 -0700 |
| commit | fd598912bee1965c32dee1a5933678ed34e768bc (patch) | |
| tree | b7b9d21fea519f5ccc4ba44f9a0d218824ea1a25 | |
| parent | 9a726745eec4de63ed427874e5ed58998a004689 (diff) | |
platform/ptrace: use tgkill instead of kill
The syscall filters don't allow kill, just tgkill.
PiperOrigin-RevId: 276718421
| -rw-r--r-- | pkg/sentry/platform/ptrace/subprocess.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/sentry/platform/ptrace/subprocess.go b/pkg/sentry/platform/ptrace/subprocess.go index b699b057d..ddb1f41e3 100644 --- a/pkg/sentry/platform/ptrace/subprocess.go +++ b/pkg/sentry/platform/ptrace/subprocess.go @@ -335,7 +335,8 @@ func (t *thread) unexpectedStubExit() { // these cases, we don't need to panic. There is no reasons to // think that something wrong in gVisor. log.Warningf("The ptrace stub process %v has been killed by SIGKILL.", t.tgid) - syscall.Kill(os.Getpid(), syscall.SIGKILL) + pid := os.Getpid() + syscall.Tgkill(pid, pid, syscall.Signal(syscall.SIGKILL)) } t.dumpAndPanic(fmt.Sprintf("wait failed: the process %d:%d exited: %x (err %v)", t.tgid, t.tid, msg, err)) } |