summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/kernel/fd_table.go
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2020-10-24 00:53:27 +0000
committergVisor bot <gvisor-bot@google.com>2020-10-24 00:53:27 +0000
commit70cbe923d390e91fc05b06dfa05c6810b0701037 (patch)
treefba2e949690078ba4ffef65d03a2bdfaa9b01b61 /pkg/sentry/kernel/fd_table.go
parentb1dbae4ae486840d512fc3e0ba8606ae66580234 (diff)
parent9f87400f087df0492cf181c97f431b6d5ce3a987 (diff)
Merge release-20201019.0-51-g9f87400f0 (automated)
Diffstat (limited to 'pkg/sentry/kernel/fd_table.go')
-rw-r--r--pkg/sentry/kernel/fd_table.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/fd_table.go b/pkg/sentry/kernel/fd_table.go
index 81a998966..7aba31587 100644
--- a/pkg/sentry/kernel/fd_table.go
+++ b/pkg/sentry/kernel/fd_table.go
@@ -240,6 +240,10 @@ func (f *FDTable) String() string {
case fileVFS2 != nil:
vfsObj := fileVFS2.Mount().Filesystem().VirtualFilesystem()
+ vd := fileVFS2.VirtualDentry()
+ if vd.Dentry() == nil {
+ panic(fmt.Sprintf("fd %d (type %T) has nil dentry: %#v", fd, fileVFS2.Impl(), fileVFS2))
+ }
name, err := vfsObj.PathnameWithDeleted(ctx, vfs.VirtualDentry{}, fileVFS2.VirtualDentry())
if err != nil {
fmt.Fprintf(&buf, "<err: %v>\n", err)