diff options
| author | Ting-Yu Wang <anivia@google.com> | 2021-02-05 17:25:35 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-05 17:28:01 -0800 |
| commit | 120c8e34687129c919ae45263c14b239a0a5d343 (patch) | |
| tree | b684a6e57c6d291c7d7b528c36c9ef9844dd6e3b /pkg/sentry/socket/hostinet | |
| parent | 09afd68326898f783927c65f86f813d815d8c16c (diff) | |
Replace TaskFromContext(ctx).Kernel() with KernelFromContext(ctx)
Panic seen at some code path like control.ExecAsync where
ctx does not have a Task.
Reported-by: syzbot+55ce727161cf94a7b7d6@syzkaller.appspotmail.com
PiperOrigin-RevId: 355960596
Diffstat (limited to 'pkg/sentry/socket/hostinet')
| -rw-r--r-- | pkg/sentry/socket/hostinet/socket_vfs2.go | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/pkg/sentry/socket/hostinet/socket_vfs2.go b/pkg/sentry/socket/hostinet/socket_vfs2.go index f82c7c224..dc03ccb47 100644 --- a/pkg/sentry/socket/hostinet/socket_vfs2.go +++ b/pkg/sentry/socket/hostinet/socket_vfs2.go @@ -80,8 +80,7 @@ func newVFS2Socket(t *kernel.Task, family int, stype linux.SockType, protocol in // Release implements vfs.FileDescriptionImpl.Release. func (s *socketVFS2) Release(ctx context.Context) { - t := kernel.TaskFromContext(ctx) - t.Kernel().DeleteSocketVFS2(&s.vfsfd) + kernel.KernelFromContext(ctx).DeleteSocketVFS2(&s.vfsfd) s.socketOpsCommon.Release(ctx) } |