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Groups > linux.kernel > #1551370
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.8 33/85] Btrfs: fix memory leak in do_walk_down |
| Date | 2017-01-04 22:20 +0100 |
| Message-ID | <sW18u-1M9-35@gated-at.bofh.it> (permalink) |
| References | <sW0P7-1np-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.8-stable review patch. If anyone has any objections, please let me know.
------------------
From: Liu Bo <bo.li.liu@oracle.com>
commit a958eab0ed7fdc1b977bc25d3af6efedaa945488 upstream.
The extent buffer 'next' needs to be free'd conditionally.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/btrfs/extent-tree.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8886,6 +8886,7 @@ static noinline int do_walk_down(struct
&wc->flags[level - 1]);
if (ret < 0) {
btrfs_tree_unlock(next);
+ free_extent_buffer(next);
return ret;
}
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[PATCH 4.8 00/85] 4.8.16-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:10 +0100 [PATCH 4.8 13/85] USB: cdc-acm: add device id for GW Instek AFG-125 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 27/85] clk: ti: omap36xx: Work around sprz319 advisory 2.1 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 24/85] ALSA: hda - fix headset-mic problem on a Dell laptop Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 21/85] ALSA: hiface: Fix M2Tech hiFace driver sampling rate change Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 02/85] btrfs: limit async_work allocation and worker func duration Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 33/85] Btrfs: fix memory leak in do_walk_down Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 29/85] Btrfs: bail out if block group has different mixed flag Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 28/85] Btrfs: fix memory leak in reading btree blocks Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 01/85] aoe: fix crash in page count manipulation Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 15/85] usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 26/85] ALSA: hda: when comparing pin configurations, ignore assoc in addition to seq Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 34/85] btrfs: fix a possible umount deadlock Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 31/85] Btrfs: dont leak reloc root nodes on error Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 32/85] btrfs: clean the old superblocks before freeing the device Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 18/85] USB: UHCI: report non-PME wakeup signalling for Intel hardware Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 [PATCH 4.8 11/85] USB: serial: option: add dlink dwm-158 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-04 22:20 +0100 Re: [PATCH 4.8 00/85] 4.8.16-stable review Shuah Khan <shuah.kh@samsung.com> - 2017-01-05 01:50 +0100 Re: [PATCH 4.8 00/85] 4.8.16-stable review Guenter Roeck <linux@roeck-us.net> - 2017-01-05 05:50 +0100
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