diff options
Diffstat (limited to 'pkg/sentry/kernel/task_clone.go')
| -rw-r--r-- | pkg/sentry/kernel/task_clone.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_clone.go b/pkg/sentry/kernel/task_clone.go index 5f3589493..247bd4aba 100644 --- a/pkg/sentry/kernel/task_clone.go +++ b/pkg/sentry/kernel/task_clone.go @@ -236,7 +236,10 @@ func (t *Task) Clone(opts *CloneOptions) (ThreadID, *SyscallControl, error) { } else if opts.NewPIDNamespace { pidns = pidns.NewChild(userns) } + tg := t.tg + rseqAddr := usermem.Addr(0) + rseqSignature := uint32(0) if opts.NewThreadGroup { tg.mounts.IncRef() sh := t.tg.signalHandlers @@ -244,6 +247,8 @@ func (t *Task) Clone(opts *CloneOptions) (ThreadID, *SyscallControl, error) { sh = sh.Fork() } tg = t.k.NewThreadGroup(tg.mounts, pidns, sh, opts.TerminationSignal, tg.limits.GetCopy()) + rseqAddr = t.rseqAddr + rseqSignature = t.rseqSignature } cfg := &TaskConfig{ @@ -260,6 +265,8 @@ func (t *Task) Clone(opts *CloneOptions) (ThreadID, *SyscallControl, error) { UTSNamespace: utsns, IPCNamespace: ipcns, AbstractSocketNamespace: t.abstractSockets, + RSeqAddr: rseqAddr, + RSeqSignature: rseqSignature, ContainerID: t.ContainerID(), } if opts.NewThreadGroup { |