Naohiro Aota bb166d7207 btrfs: fix NULL pointer dereference from free_reloc_roots() ...

__del_reloc_root should be called before freeing up reloc_root->node.
If not, calling __del_reloc_root() dereference reloc_root->node, causing
the system BUG.

Fixes: 6bdf131fac23 ("Btrfs: don't leak reloc root nodes on error")
Cc: <stable@vger.kernel.org> # 4.9
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

2017-09-26 14:51:49 +02:00

..

tests

btrfs: remove unused sectorsize member

2017-08-16 14:19:53 +02:00

acl.c

btrfs: preserve i_mode if __btrfs_set_acl() fails

2017-08-21 17:47:42 +02:00

async-thread.c

btrfs: constify tracepoint arguments

2017-08-16 14:19:53 +02:00

async-thread.h

btrfs: constify tracepoint arguments

2017-08-16 14:19:53 +02:00

backref.c

Btrfs: convert to use btrfs_get_extent_inline_ref_type

2017-08-21 17:47:43 +02:00

backref.h

btrfs: backref, add tracepoints for prelim_ref insertion and merging

2017-08-16 16:12:01 +02:00

btrfs_inode.h

btrfs: separate defrag and property compression

2017-08-16 16:12:05 +02:00

check-integrity.c

btrfs: use appropriate define for the fsid

2017-08-18 16:36:29 +02:00

check-integrity.h

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

compression.c

Btrfs: add skeleton code for compression heuristic

2017-08-16 16:12:04 +02:00

compression.h

btrfs: remove unused BTRFS_COMPRESS_LAST

2017-08-18 16:36:29 +02:00

ctree.c

btrfs: get fs_info from eb in btrfs_print_leaf, remove argument

2017-08-16 16:12:03 +02:00

ctree.h

btrfs: pass fs_info to btrfs_del_root instead of tree_root

2017-08-21 17:49:54 +02:00

dedupe.h

btrfs: expand cow_file_range() to support in-band dedup and subpage-blocksize

2016-07-26 13:52:25 +02:00

delayed-inode.c

btrfs: increase ctx->pos for delayed dir index

2017-08-18 16:36:20 +02:00

delayed-inode.h

btrfs: convert btrfs_delayed_item.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

delayed-ref.c

Btrfs: return old and new total ref mods when adding delayed refs

2017-06-29 20:17:01 +02:00

delayed-ref.h

Btrfs: return old and new total ref mods when adding delayed refs

2017-06-29 20:17:01 +02:00

dev-replace.c

btrfs: simplify btrfs_dev_replace_kthread

2017-08-16 16:12:03 +02:00

dev-replace.h

btrfs: constify device path passed to relevant helpers

2017-02-28 14:26:07 +01:00

dir-item.c

btrfs: fix validation of XATTR_ITEM dir items

2017-06-29 20:06:11 +02:00

disk-io.c

btrfs: submit superblock io with REQ_META and REQ_PRIO

2017-08-22 13:22:05 +02:00

disk-io.h

btrfs: use named constant for bdev blocksize

2017-08-16 16:12:04 +02:00

export.c

btrfs: Check name_len before reading btrfs_get_name

2017-06-21 19:16:04 +02:00

export.h

…

extent_io.c

Btrfs: do not reset bio->bi_ops while writing bio

2017-09-26 14:48:30 +02:00

extent_io.h

btrfs: struct-funcs, constify readers

2017-08-16 14:19:53 +02:00

extent_map.c

btrfs: convert extent_map.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

extent_map.h

btrfs: convert extent_map.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

extent-tree.c

btrfs: pass fs_info to btrfs_del_root instead of tree_root

2017-08-21 17:49:54 +02:00

file-item.c

Merge branch 'for-4.13-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2017-07-05 16:41:23 -07:00

file.c

btrfs: fix readdir deadlock with pagefault

2017-08-16 16:12:05 +02:00

free-space-cache.c

btrfs: drop newlines from strings when using btrfs_* helpers

2017-08-16 16:12:02 +02:00

free-space-cache.h

btrfs: free-space-cache, clean up unnecessary root arguments

2017-02-17 12:03:56 +01:00

free-space-tree.c

btrfs: pass fs_info to btrfs_del_root instead of tree_root

2017-08-21 17:49:54 +02:00

free-space-tree.h

btrfs: expose internal free space tree routine only if sanity tests are enabled

2017-08-18 16:36:29 +02:00

hash.c

crypto: Work around deallocated stack frame reference gcc bug on sparc.

2017-06-08 17:36:03 +08:00

hash.h

btrfs: advertise which crc32c implementation is being used at module load

2016-06-06 14:08:28 +02:00

inode-item.c

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

inode-map.c

btrfs: qgroup: Introduce extent changeset for qgroup reserve functions

2017-06-29 20:17:02 +02:00

inode-map.h

Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots

2016-01-15 19:25:02 +01:00

inode.c

btrfs: finish ordered extent cleaning if no progress is found

2017-09-26 14:49:06 +02:00

ioctl.c

Btrfs: fix incorrect {node,sector}size endianness from BTRFS_IOC_FS_INFO

2017-09-26 14:48:50 +02:00

Kconfig

…

locking.c

btrfs: cleanup, remove stray return statements

2016-01-07 14:30:52 +01:00

locking.h

…

lzo.c

btrfs: switch to kvmalloc and GFP_KERNEL in lzo/zlib alloc_workspace

2017-06-19 18:26:02 +02:00

Makefile

Btrfs: add free space tree sanity tests

2015-12-17 12:16:47 -08:00

math.h

…

ordered-data.c

btrfs: fix integer overflow in calc_reclaim_items_nr

2017-06-29 20:17:02 +02:00

ordered-data.h

btrfs: fix integer overflow in calc_reclaim_items_nr

2017-06-29 20:17:02 +02:00

orphan.c

…

print-tree.c

Btrfs: add one more sanity check for shared ref type

2017-08-21 17:47:43 +02:00

print-tree.h

btrfs: get fs_info from eb in btrfs_print_tree, remove argument

2017-08-16 16:12:03 +02:00

props.c

btrfs: prepare for extensions in compression options

2017-08-16 16:12:05 +02:00

props.h

…

qgroup.c

btrfs: pass fs_info to btrfs_del_root instead of tree_root

2017-08-21 17:49:54 +02:00

qgroup.h

btrfs: qgroup: Fix qgroup reserved space underflow by only freeing reserved ranges

2017-06-29 20:17:02 +02:00

raid56.c

Merge branch 'for-4.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2017-07-14 22:55:52 -07:00

raid56.h

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

rcu-string.h

…

reada.c

btrfs: remove unused member err from reada_extent

2017-06-19 18:25:59 +02:00

relocation.c

btrfs: fix NULL pointer dereference from free_reloc_roots()

2017-09-26 14:51:49 +02:00

root-tree.c

btrfs: pass fs_info to btrfs_del_root instead of tree_root

2017-08-21 17:49:54 +02:00

scrub.c

btrfs: scrub: simplify scrub worker initialization

2017-08-21 17:47:42 +02:00

send.c

Btrfs: incremental send, fix emission of invalid clone operations

2017-08-21 17:47:42 +02:00

send.h

Btrfs: use linux/sizes.h to represent constants

2016-01-07 14:38:02 +01:00

struct-funcs.c

btrfs: struct-funcs, constify readers

2017-08-16 14:19:53 +02:00

super.c

btrfs: Do not use data_alloc_cluster in ssd mode

2017-08-21 17:47:42 +02:00

sysfs.c

btrfs: Add quota_override knob into sysfs

2017-06-19 18:25:58 +02:00

sysfs.h

btrfs: sysfs: introduce helper for syncing bits with sysfs files

2016-01-21 18:50:40 +01:00

transaction.c

btrfs: fix integer overflow in calc_reclaim_items_nr

2017-06-29 20:17:02 +02:00

transaction.h

btrfs: remove unused qgroup members from btrfs_trans_handle

2017-04-18 14:07:25 +02:00

tree-defrag.c

Btrfs: fix locking bugs when defragging leaves

2015-12-18 02:51:32 +00:00

tree-log.c

btrfs: Remove extra parentheses from condition in copy_items()

2017-08-21 17:47:42 +02:00

tree-log.h

btrfs: Make btrfs_del_inode_ref take btrfs_inode

2017-02-14 15:50:54 +01:00

ulist.c

btrfs: ulist: rename ulist_fini to ulist_release

2017-02-17 12:03:50 +01:00

ulist.h

btrfs: ulist: rename ulist_fini to ulist_release

2017-02-17 12:03:50 +01:00

uuid-tree.c

btrfs: return the actual error value from from btrfs_uuid_tree_iterate

2016-12-19 18:08:15 +01:00

volumes.c

btrfs: remove superfluous chunk_tree argument from btrfs_alloc_dev_extent

2017-08-21 18:30:30 +02:00

volumes.h

btrfs: Remove unused sectorsize variable from struct map_lookup

2017-08-18 16:36:29 +02:00

xattr.c

btrfs: Check name_len with boundary in verify dir_item

2017-06-21 19:16:04 +02:00

xattr.h

btrfs: Switch to generic xattr handlers

2016-05-17 19:17:09 -04:00

zlib.c

btrfs: switch to kvmalloc and GFP_KERNEL in lzo/zlib alloc_workspace

2017-06-19 18:26:02 +02:00