Filipe Manana 37343524f0 btrfs: fix changeset leak on mmap write after failure to reserve metadata ...

If the call to btrfs_delalloc_reserve_metadata() fails we jump to the
'out_noreserve' label and there we never free the extent_changeset
allocated by the previous call to btrfs_check_data_free_space() (if
qgroups are enabled). Fix this by calling extent_changeset_free() under
the 'out_noreserve' label.

Fixes: 6599716de2 ("btrfs: fix -ENOSPC mmap write failure on NOCOW files/extents")
Reported-by: syzbot+2f8aa76e6acc9fce6638@syzkaller.appspotmail.com
Link: https://lore.kernel.org/linux-btrfs/693a635a.a70a0220.33cd7b.0029.GAE@google.com/
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

2025-12-12 16:33:18 +01:00

..

9p

Revert "fs/9p: Refresh metadata in d_revalidate for uncached mode too"

2025-10-22 14:25:27 +09:00

adfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

affs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

afs

afs: Fix dynamic lookup to fail on cell lookup failure

2025-10-29 13:51:38 +01:00

autofs

new helper: set_default_d_op()

2025-06-10 22:21:16 -04:00

befs

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bfs

bfs: Reconstruct file type when loading from disk

2025-10-29 14:39:34 +01:00

btrfs

btrfs: fix changeset leak on mmap write after failure to reserve metadata

2025-12-12 16:33:18 +01:00

cachefiles

VFS: unify old_mnt_idmap and new_mnt_idmap in renamedata

2025-09-23 12:37:35 +02:00

ceph

Merge tag 'ceph-for-6.18-rc1' of https://github.com/ceph/ceph-client

2025-10-10 11:30:19 -07:00

coda

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

configfs

Merge tag 'pull-f_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 16:32:36 -07:00

cramfs

Merge tag 'mm-nonmm-stable-2025-10-02-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:44:54 -07:00

crypto

fscrypt: fix left shift underflow when inode->i_blkbits > PAGE_SHIFT

2025-11-04 16:37:38 -08:00

debugfs

Merge tag 'vfs-6.18-rc1.async' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-09-29 11:55:15 -07:00

devpts

devpts, sunrpc, hostfs: don't bother with ->d_op

2025-06-11 13:40:04 -04:00

dlm

Merge tag 'dlm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

2025-09-29 15:24:58 -07:00

ecryptfs

Merge tag 'pull-mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 10:19:44 -07:00

efivarfs

power: always freeze efivarfs

2025-11-12 10:12:39 +01:00

efs

…

erofs

erofs: avoid infinite loop due to incomplete zstd-compressed data

2025-11-07 04:10:45 +08:00

exfat

Merge tag 'vfs-6.18-rc7.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

2025-11-17 09:11:27 -08:00

exportfs

exportfs: use lookup_one_unlocked()

2025-06-11 13:44:15 +02:00

ext2

Merge tag 'fs_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2025-07-28 16:16:09 -07:00

ext4

Merge tag 'ext4_for_linus-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2025-10-15 07:51:57 -07:00

f2fs

f2fs: fix wrong block mapping for multi-devices

2025-10-13 23:55:44 +00:00

fat

vfat: fix missing sb_min_blocksize() return value checks

2025-11-05 14:00:16 +01:00

freevxfs

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fuse

virtio-fs: fix incorrect check for fsvq->kobj

2025-11-05 14:00:16 +01:00

gfs2

Merge tag 'pull-finish_no_open' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 10:59:31 -07:00

hfs

hfs/hfsplus: rework debug output subsystem

2025-09-24 16:30:34 -07:00

hfsplus

hfs/hfsplus: rework debug output subsystem

2025-09-24 16:30:34 -07:00

hostfs

hostfs: Fix only passing host root in boot stage with new mount

2025-10-21 14:22:42 +02:00

hpfs

Merge tag 'for-6.18/hpfs-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

2025-10-10 14:06:02 -07:00

hugetlbfs

hugetlbfs: move lock assertions after early returns in huge_pmd_unshare()

2025-10-21 15:46:17 -07:00

iomap

iomap: open code bio_iov_iter_get_bdev_pages

2025-10-07 08:05:44 -06:00

isofs

isofs: check the return value of sb_min_blocksize() in isofs_fill_super

2025-11-05 14:00:16 +01:00

jbd2

jbd2: ensure that all ongoing I/O complete before freeing blocks

2025-10-10 13:10:06 -04:00

jffs2

mm: introduce memdesc_flags_t

2025-09-13 16:55:07 -07:00

jfs

Merge tag 'jfs-6.18' of github.com:kleikamp/linux-shaggy

2025-10-03 13:54:23 -07:00

kernfs

Merge tag 'vfs-6.18-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-09-29 09:03:07 -07:00

lockd

SUNRPC: Move the svc_rpcb_cleanup() call sites

2025-09-23 13:28:19 -04:00

minix

minixfs: Verify inode mode when loading from disk

2025-08-19 13:30:46 +02:00

netfs

Merge tag 'vfs-6.18-rc1.workqueue' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-09-29 10:27:17 -07:00

nfs

NFS: Fix LTP test failures when timestamps are delegated

2025-11-10 16:55:12 -05:00

nfs_common

NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file

2025-08-05 16:45:40 -07:00

nfsd

Merge tag 'nfsd-6.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

2025-11-12 18:41:01 -08:00

nilfs2

nilfs2: avoid having an active sc_timer before freeing sci

2025-11-09 21:19:46 -08:00

nls

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notify

fs/notify: call exportfs_encode_fid with s_umount

2025-10-06 16:31:52 +02:00

ntfs3

ntfs3: stop using write_cache_pages

2025-09-13 16:55:13 -07:00

ocfs2

ocfs2: clear extent cache after moving/defragmenting extents

2025-10-15 13:24:33 -07:00

omfs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

openpromfs

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orangefs

Merge tag 'for-linus-6.18-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

2025-10-03 13:59:56 -07:00

overlayfs

ovl: remove redundant IOCB_DIO_CALLER_COMP clearing

2025-10-10 14:02:47 +02:00

proc

fs/proc: fix uaf in proc_readdir_de()

2025-11-09 21:19:43 -08:00

pstore

Merge tag 'pstore-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2025-09-29 18:08:34 -07:00

qnx4

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qnx6

…

quota

fs: replace use of system_unbound_wq with system_dfl_wq

2025-09-19 16:15:07 +02:00

ramfs

fs: rename generic_delete_inode() and generic_drop_inode()

2025-09-15 16:09:42 +02:00

resctrl

x86,fs/resctrl: Fix NULL pointer dereference with events force-disabled in mbm_event mode

2025-10-20 18:06:31 +02:00

romfs

fs: replace mmap hook with .mmap_prepare for simple mappings

2025-06-19 13:56:59 +02:00

smb

cifs: Add the smb3_read_* tracepoints to SMB1

2025-11-20 03:12:05 -06:00

squashfs

Merge tag 'mm-nonmm-stable-2025-10-02-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:44:54 -07:00

sysfs

sysfs: check visibility before changing group attribute ownership

2025-10-17 09:48:34 +02:00

tests

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tracefs

Merge tag 'pull-rpc_pipefs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-07-28 09:56:09 -07:00

ubifs

Merge tag 'mm-stable-2025-10-01-19-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:18:33 -07:00

udf

fs: udf: fix OOB read in lengthAllocDescs handling

2025-09-22 15:33:56 +02:00

ufs

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

unicode

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vboxsf

simplify vboxsf_dir_atomic_open()

2025-09-16 23:59:38 -04:00

verity

Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fsverity/linux

2025-09-29 15:55:20 -07:00

xfs

Merge tag 'xfs-fixes-6.18-rc7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2025-11-22 10:23:34 -08:00

zonefs

zonefs: correct some spelling mistakes

2025-08-12 11:59:27 +09:00

aio.c

Merge tag 'mm-stable-2025-10-01-19-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:18:33 -07:00

anon_inodes.c

module: Rename EXPORT_SYMBOL_GPL_FOR_MODULES to EXPORT_SYMBOL_FOR_MODULES

2025-08-11 16:16:36 +02:00

attr.c

vfs: add ATTR_CTIME_SET flag

2025-09-21 19:24:50 -04:00

backing-file.c

Merge tag 'vfs-6.17-rc1.mmap_prepare' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 13:43:25 -07:00

bad_inode.c

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binfmt_elf_fdpic.c

Merge tag 'execve-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2025-07-28 17:11:40 -07:00

binfmt_elf.c

binfmt_elf: preserve original ELF e_flags for core dumps

2025-09-03 20:49:32 -07:00

binfmt_flat.c

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binfmt_misc.c

binfmt_misc: restore write access before closing files opened by open_exec()

2025-11-05 14:00:16 +01:00

binfmt_script.c

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bpf_fs_kfuncs.c

bpf...d_path(): constify path argument

2025-09-15 21:17:08 -04:00

buffer.c

fs/buffer: fix use-after-free when call bh_read() helper

2025-08-19 13:51:28 +02:00

char_dev.c

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compat_binfmt_elf.c

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coredump.c

coredump: fix core_pattern input validation

2025-10-07 13:12:46 +02:00

d_path.c

fold fs_struct->{lock,seq} into a seqlock

2025-07-08 10:25:19 +02:00

dax.c

dax: skip read lock assertion for read-only filesystems

2025-10-07 12:48:33 +02:00

dcache.c

vfs: Don't leak disconnected dentries on umount

2025-10-07 13:09:08 +02:00

direct-io.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

drop_caches.c

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eventfd.c

…

eventpoll.c

eventpoll: Replace rwlock with spinlock

2025-09-05 15:51:24 +02:00

exec.c

coredump: fix core_pattern input validation

2025-10-07 13:12:46 +02:00

fcntl.c

fcntl: trim arguments

2025-09-26 10:21:23 +02:00

fhandle.c

Merge tag 'namespace-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-09-29 11:20:29 -07:00

file_attr.c

fs: return EOPNOTSUPP from file_setattr/file_getattr syscalls

2025-10-10 13:46:00 +02:00

file_table.c

fs: update comment in init_file()

2025-10-07 12:48:33 +02:00

file.c

fs: always return zero on success from replace_fd()

2025-08-11 14:52:25 +02:00

filesystems.c

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fs_context.c

change the calling conventions for vfs_parse_fs_string()

2025-09-04 15:20:51 -04:00

fs_parser.c

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fs_pin.c

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fs_struct.c

fold fs_struct->{lock,seq} into a seqlock

2025-07-08 10:25:19 +02:00

fs_types.c

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fs-writeback.c

Merge tag 'vfs-6.18-rc1.writeback' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-09-29 11:34:40 -07:00

fsopen.c

fscontext: do not consume log entries when returning -EMSGSIZE

2025-08-11 14:52:41 +02:00

init.c

VFS: rename kern_path_locked() and related functions.

2025-09-23 12:37:36 +02:00

inode.c

fs: add iput_not_last()

2025-11-12 10:47:42 +01:00

internal.h

Merge tag 'pull-f_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 16:32:36 -07:00

ioctl.c

fs: remove vfs_ioctl export

2025-09-01 13:08:01 +02:00

Kconfig

Merge tag 'mm-stable-2025-10-01-19-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-10-02 18:18:33 -07:00

Kconfig.binfmt

binfmt_elf: preserve original ELF e_flags for core dumps

2025-09-03 20:49:32 -07:00

kernel_read_file.c

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libfs.c

Merge tag 'vfs-6.17-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 14:10:15 -07:00

locks.c

locks: Remove the last reference to EXPORT_OP_ASYNC_LOCK.

2025-08-11 14:52:24 +02:00

Makefile

Remove bcachefs core code

2025-09-29 13:43:52 -07:00

mbcache.c

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mnt_idmapping.c

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mount.h

Merge tag 'pull-mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 10:19:44 -07:00

mpage.c

mpage: convert do_mpage_readpage() to return void type

2025-09-21 14:22:16 -07:00

namei.c

Merge tag 'pull-f_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 16:32:36 -07:00

namespace.c

fs/namespace: correctly handle errors returned by grab_requested_mnt_ns

2025-11-12 10:42:49 +01:00

nsfs.c

nsfs: handle inode number mismatches gracefully in file handles

2025-10-07 12:48:33 +02:00

open.c

Merge tag 'pull-f_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 16:32:36 -07:00

pidfs.c

Merge tag 'pull-f_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2025-10-03 16:32:36 -07:00

pipe.c

Add RWF_NOSIGNAL flag for pwritev2

2025-08-29 15:08:07 +02:00

pnode.c

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

pnode.h

umount_tree(): take all victims out of propagation graph at once

2025-09-15 21:26:44 -04:00

posix_acl.c

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proc_namespace.c

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read_write.c

copy_file_range: limit size if in compat mode

2025-08-15 16:11:47 +02:00

readdir.c

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remap_range.c

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select.c

fs: annotate suspected data race between poll_schedule_timeout() and pollwake()

2025-06-23 12:36:51 +02:00

seq_file.c

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signalfd.c

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splice.c

netfs: Fix unbuffered write error handling

2025-08-15 15:56:49 +02:00

stack.c

docs/vfs: update references to i_mutex to i_rwsem

2025-06-23 12:17:33 +02:00

stat.c

constify path argument of vfs_statx_path()

2025-09-15 21:17:07 -04:00

statfs.c

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super.c

power: always freeze efivarfs

2025-11-12 10:12:39 +01:00

sync.c

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sysctls.c

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timerfd.c

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userfaultfd.c

mm/mremap: use an explicit uffd failure path for mremap

2025-07-24 19:12:29 -07:00

utimes.c

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xattr.c

Merge tag 'vfs-6.17-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 11:22:56 -07:00