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authorgVisor bot <gvisor-bot@google.com>2020-07-09 00:14:56 +0000
committergVisor bot <gvisor-bot@google.com>2020-07-09 00:14:56 +0000
commit61659491473d258a9e6ac658f8906ee5441b1d3a (patch)
tree72edb742245888533e83eb818d22e1861eb118fa /pkg
parent1faf4e5c1e9d14fcff758a60328ff4eb7fbee0de (diff)
parentc4815af9475cc4680c6d598d9c930de892c98aae (diff)
Merge release-20200622.1-85-gc4815af94 (automated)
Diffstat (limited to 'pkg')
-rw-r--r--pkg/sentry/loader/loader.go4
-rw-r--r--pkg/sentry/vfs/vfs.go3
2 files changed, 5 insertions, 2 deletions
diff --git a/pkg/sentry/loader/loader.go b/pkg/sentry/loader/loader.go
index e65ec4771..986c7fb4d 100644
--- a/pkg/sentry/loader/loader.go
+++ b/pkg/sentry/loader/loader.go
@@ -221,14 +221,14 @@ func Load(ctx context.Context, args LoadArgs, extraAuxv []arch.AuxEntry, vdso *V
// Load the executable itself.
loaded, ac, file, newArgv, err := loadExecutable(ctx, args)
if err != nil {
- return 0, nil, "", syserr.NewDynamic(fmt.Sprintf("Failed to load %s: %v", args.Filename, err), syserr.FromError(err).ToLinux())
+ return 0, nil, "", syserr.NewDynamic(fmt.Sprintf("failed to load %s: %v", args.Filename, err), syserr.FromError(err).ToLinux())
}
defer file.DecRef()
// Load the VDSO.
vdsoAddr, err := loadVDSO(ctx, args.MemoryManager, vdso, loaded)
if err != nil {
- return 0, nil, "", syserr.NewDynamic(fmt.Sprintf("Error loading VDSO: %v", err), syserr.FromError(err).ToLinux())
+ return 0, nil, "", syserr.NewDynamic(fmt.Sprintf("error loading VDSO: %v", err), syserr.FromError(err).ToLinux())
}
// Setup the heap. brk starts at the next page after the end of the
diff --git a/pkg/sentry/vfs/vfs.go b/pkg/sentry/vfs/vfs.go
index 58c7ad778..522e27475 100644
--- a/pkg/sentry/vfs/vfs.go
+++ b/pkg/sentry/vfs/vfs.go
@@ -123,6 +123,9 @@ type VirtualFilesystem struct {
// Init initializes a new VirtualFilesystem with no mounts or FilesystemTypes.
func (vfs *VirtualFilesystem) Init() error {
+ if vfs.mountpoints != nil {
+ panic("VFS already initialized")
+ }
vfs.mountpoints = make(map[*Dentry]map[*Mount]struct{})
vfs.devices = make(map[devTuple]*registeredDevice)
vfs.anonBlockDevMinorNext = 1