Mercurial > illumos > illumos-gate
changeset 12115:3655f38d3bea
6942295 use-after-free panic in dsl_dataset_user_release_one
| author | Chris Kirby <Chris.Kirby@oracle.com> |
|---|---|
| date | Fri, 09 Apr 2010 13:37:14 -0600 |
| parents | 97f31f629b06 |
| children | ea985fb42600 |
| files | usr/src/uts/common/fs/zfs/dsl_dataset.c |
| diffstat | 1 files changed, 3 insertions(+), 2 deletions(-) [+] |
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--- a/usr/src/uts/common/fs/zfs/dsl_dataset.c Fri Apr 09 14:59:31 2010 -0400 +++ b/usr/src/uts/common/fs/zfs/dsl_dataset.c Fri Apr 09 13:37:14 2010 -0600 @@ -19,8 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2010 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. */ #include <sys/dmu_objset.h> @@ -3576,7 +3575,9 @@ if (might_destroy) { #ifdef _KERNEL + name = kmem_asprintf("%s@%s", dsname, ha->snapname); error = zfs_unmount_snap(name, NULL); + strfree(name); if (error) { dsl_dataset_rele(ds, dtag); return (error);