[CRIU] fsnotify: Can't open file handle for 0x00800001:0x0000000000027570: Stale file handle

[linuxchyu at sina.com]

Hello， I caught an error when i do the migration operation of LXC. I copy all the disk files and dumped images of a CT to a dst host, when i do the restore operation in the dst host, some errors happened (there is no such error in the src host to do the same restore operation), and error logs are :(00.797923)      1: Restoring size 0x10000 for 0x7b6f

(00.797950)      1: 		Wait fdinfo pid=1 fd=4

(00.797965)      1: 		Send fd 5 to /crtools-fd-1-4

(00.798030)      1: 		Create fd for 3

(00.798057)      1: 	Restoring fd 4 (state -> create)

(00.798070)      1: 		Creating pipe pipe_id=0x7b6f id=0x3

(00.798080)      1: 	Waiting fd for 4

(00.798131)      1: 		Create fd for 4

(00.798155)      1: 	Restoring fd 5 (state -> create)

(00.798182)      1: fsnotify: 	Restore 1 wd for 0x00000004

(00.798220)      1: fsnotify: Opening fhandle 800001:3ef4955800027570...

(00.798278)      1: Error (fsnotify.c:124): fsnotify: Can't open file handle for 0x00800001:0x0000000000027570: Stale file handle

(00.845082) Error (cr-restore.c:1036): 4087 exited, status=255

(00.845134) Error (cr-restore.c:1588): Restoring FAILED.?
Thanks !
linuxchyu at sina.com

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