diff options
Diffstat (limited to 'pkg/sentry/kernel/ptrace.go')
| -rw-r--r-- | pkg/sentry/kernel/ptrace.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/ptrace.go b/pkg/sentry/kernel/ptrace.go index 1a0d1876d..e21a25ae6 100644 --- a/pkg/sentry/kernel/ptrace.go +++ b/pkg/sentry/kernel/ptrace.go @@ -992,9 +992,7 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data usermem.Addr) error { if addr != linux.SignalSetSize { return syserror.EINVAL } - target.mu.Lock() - defer target.mu.Unlock() - _, err := t.CopyOut(data, target.tr.SignalMask) + _, err := t.CopyOut(data, target.SignalMask()) return err case linux.PTRACE_SETSIGMASK: |