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| author | chrislu <chris.lu@gmail.com> | 2022-03-08 23:02:30 -0800 |
|---|---|---|
| committer | chrislu <chris.lu@gmail.com> | 2022-03-08 23:02:30 -0800 |
| commit | dc204dd13700c1800a830a41fb22f10ab88fddb4 (patch) | |
| tree | 3a8e184fb902481fac8b47bc443a4eaad7e57e77 | |
| parent | 3aeee3d748712d4c1afa5eacd4f12939f8173afa (diff) | |
| download | seaweedfs-dc204dd13700c1800a830a41fb22f10ab88fddb4.tar.xz seaweedfs-dc204dd13700c1800a830a41fb22f10ab88fddb4.zip | |
fix nil entry
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0x1d340b4]
goroutine 130523 [running]:
github.com/chrislusf/seaweedfs/weed/filer.FileSize(...)
/code/seaweedfs/weed/filer/filechunks.go:26
github.com/chrislusf/seaweedfs/weed/mount.(*WFS).Lookup(0xc000866d80, 0x1, 0xc002897f40, {0xc004b00980, 0x39}, 0x1ec19e0)
/code/seaweedfs/weed/mount/weedfs_dir_lookup.go:59 +0x654
github.com/hanwen/go-fuse/v2/fuse.doLookup(0xc00033c000, 0xc00033c000)
/code/go/pkg/mod/github.com/hanwen/go-fuse/v2@v2.1.0/fuse/opcode.go:333 +0x6b
github.com/hanwen/go-fuse/v2/fuse.(*Server).handleRequest(0xc000ab2420, 0xc00033c000)
/code/go/pkg/mod/github.com/hanwen/go-fuse/v2@v2.1.0/fuse/server.go:483 +0x1f3
github.com/hanwen/go-fuse/v2/fuse.(*Server).loop(0xc000ab2420, 0x0)
/code/go/pkg/mod/github.com/hanwen/go-fuse/v2@v2.1.0/fuse/server.go:456 +0x110
created by github.com/hanwen/go-fuse/v2/fuse.(*Server).readRequest
/code/go/pkg/mod/github.com/hanwen/go-fuse/v2@v2.1.0/fuse/server.go:323 +0x534
| -rw-r--r-- | weed/mount/weedfs_dir_lookup.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/weed/mount/weedfs_dir_lookup.go b/weed/mount/weedfs_dir_lookup.go index 7f2821a94..02fc9f0d8 100644 --- a/weed/mount/weedfs_dir_lookup.go +++ b/weed/mount/weedfs_dir_lookup.go @@ -55,7 +55,7 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin inode := wfs.inodeToPath.Lookup(fullFilePath, localEntry.Mode, len(localEntry.HardLinkId) > 0, localEntry.Inode, true) - if fh, found := wfs.fhmap.FindFileHandle(inode); found { + if fh, found := wfs.fhmap.FindFileHandle(inode); found && fh.entry != nil { glog.V(4).Infof("lookup opened file %s size %d", dirPath.Child(localEntry.Name()), filer.FileSize(fh.entry)) localEntry = filer.FromPbEntry(string(dirPath), fh.entry) } |