In func svc_export_parse,the uuid which used kmemdup to alloc will be changed in func export_update.So the later kfree don't free this memory. And it can't be free in func svc_export_parse because other place still used.So put this operation in func svc_export_put. Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx> --- fs/nfsd/export.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index a3946cf..45159ee 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -315,6 +315,7 @@ static void svc_export_put(struct kref *ref) path_put(&exp->ex_path); auth_domain_put(exp->ex_client); nfsd4_fslocs_free(&exp->ex_fslocs); + kfree(exp->ex_uuid); kfree(exp); } -- 1.7.9.5 ?韬{.n?????%??檩??w?{.n???{炳w忐)?骅w*jg????????G??⒏⒎?:+v????????????"??????