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045bef28d60d1be4aabed148cb1a390c8d2fc623
linux/fs
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Steven Rostedt (VMware) 045bef28d6 UPSTREAM: tracefs: Have new files inherit the ownership of their parent 
If directories in tracefs have their ownership changed, then any new files
and directories that are created under those directories should inherit
the ownership of the director they are created in.

Link: https://lkml.kernel.org/r/20211208075720.4855d180@gandalf.local.home

Cc: Kees Cook <keescook@chromium.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Yabin Cui <yabinc@google.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: stable@vger.kernel.org
Fixes: 4282d60689 ("tracefs: Add new tracefs file system")
Reported-by: Kalesh Singh <kaleshsingh@google.com>
Reported: https://lore.kernel.org/all/CAC_TJve8MMAv+H_NdLSJXZUSoxOEq2zB_pVaJ9p=7H6Bu3X76g@mail.gmail.com/
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
(cherry picked from commit ee7f366699)

Bug: 209513178
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Change-Id: I026a8302d1d51ce1751e4595dc13e7e5f16b7f84
2021-12-13 21:14:24 +00:00
..
9p
Merge 5.10.63 into android13-5.10
2021-09-08 09:07:16 +02:00
adfs
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-10-24 12:26:05 -07:00
affs
fs/affs: release old buffer head on error path
2021-03-04 11:38:37 +01:00
afs
Merge 5.10.70 into android13-5.10
2021-09-30 10:42:21 +02:00
autofs
autofs: harden ioctl table
2020-10-16 11:11:22 -07:00
befs
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
bfs
bfs: don't use WARNING: string when it's just info.
2021-01-06 14:56:52 +01:00
btrfs
Merge 5.10.84 into android13-5.10
2021-12-08 09:44:28 +01:00
cachefiles
fs/cachefiles: Remove wait_bit_key layout dependency
2021-03-30 14:32:07 +02:00
ceph
Merge 5.10.83 into android13-5.10
2021-12-01 09:37:11 +01:00
cifs
Merge 5.10.83 into android13-5.10
2021-12-01 09:37:11 +01:00
coda
…
configfs
Merge 5.10.50 into android13-5.10
2021-07-14 17:26:35 +02:00
cramfs
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
crypto
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-11-19 12:03:23 -08:00
debugfs
debugfs: debugfs_create_file_size(): use IS_ERR to check for error
2021-10-06 15:55:59 +02:00
devpts
…
dlm
fs: dlm: fix memory leak when fenced
2021-07-14 16:55:59 +02:00
ecryptfs
Merge 5.10.40 into android12-5.10
2021-05-27 08:36:46 +02:00
efivarfs
efivarfs: revert "fix memory leak in efivarfs_create()"
2020-11-25 16:55:02 +01:00
efs
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
erofs
Merge 5.10.83 into android13-5.10
2021-12-01 09:37:11 +01:00
exfat
exfat: fix incorrect loading of i_blocks for large files
2021-11-18 14:03:37 +01:00
exportfs
…
ext2
Merge 5.10.72 into android13-5.10
2021-10-09 15:04:37 +02:00
ext4
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-11-19 12:03:23 -08:00
f2fs
FROMGIT: f2fs: show number of pending discard commands
2021-12-06 18:58:38 +00:00
fat
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
freevxfs
…
fscache
fscache: Fix cookie key hashing
2021-09-18 13:40:15 +02:00
fuse
Merge 5.10.83 into android13-5.10
2021-12-01 09:37:11 +01:00
gfs2
Merge 5.10.84 into android13-5.10
2021-12-08 09:44:28 +01:00
hfs
Merge 5.10.55 into android13-5.10
2021-07-31 08:50:03 +02:00
hfsplus
Merge 5.10.38 into android12-5.10
2021-05-20 15:35:25 +02:00
hostfs
hostfs: fix memory handling in follow_link()
2021-04-14 08:42:06 +02:00
hpfs
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
hugetlbfs
hugetlbfs: fix mount mode command line processing
2021-07-28 14:35:46 +02:00
incfs
ANDROID: Incremental fs: Fix dentry get/put imbalance on vfs_mkdir() failure
2021-11-01 12:22:01 +00:00
iomap
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-10-13 09:50:36 -07:00
isofs
isofs: Fix out of bound access for corrupted isofs image
2021-11-12 14:58:33 +01:00
jbd2
ext4: fix debug format string warning
2021-05-19 10:13:19 +02:00
jffs2
Merge 5.10.36 into android12-5.10
2021-05-13 14:22:11 +02:00
jfs
Merge 5.10.80 into android13-5.10
2021-11-19 07:47:18 +01:00
kernfs
kernfs: wire up ->splice_read and ->splice_write
2021-01-27 11:55:29 +01:00
lockd
lockd: lockd server-side shouldn't set fl_ops
2021-09-18 13:40:30 +02:00
minix
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
nfs
Merge 5.10.84 into android13-5.10
2021-12-08 09:44:28 +01:00
nfs_common
nfs_common: need lock during iterate through the list
2020-12-30 11:53:45 +01:00
nfsd
NFSD: Keep existing listeners on portlist error
2021-10-27 09:56:47 +02:00
nilfs2
nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
2021-09-26 14:09:01 +02:00
nls
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
notify
Merge 5.10.67 into android13-5.10
2021-09-18 13:59:45 +02:00
ntfs
ntfs: fix validity check for file name attribute
2021-07-14 16:55:38 +02:00
ocfs2
Merge 5.10.80 into android13-5.10
2021-11-19 07:47:18 +01:00
omfs
fs: omfs: use kmemdup() rather than kmalloc+memcpy
2020-09-22 23:39:45 -04:00
openpromfs
…
orangefs
Merge 5.10.80 into android13-5.10
2021-11-19 07:47:18 +01:00
overlayfs
Merge 5.10.84 into android13-5.10
2021-12-08 09:44:28 +01:00
proc
Merge 5.10.83 into android13-5.10
2021-12-01 09:37:11 +01:00
pstore
Merge branch 'android12-5.10' into 'android13-5.10'
2021-07-21 14:24:16 +02:00
qnx4
qnx4: work around gcc false positive warning bug
2021-09-30 10:11:08 +02:00
qnx6
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
quota
quota: correct error number in free_dqentry()
2021-11-18 14:03:51 +01:00
ramfs
ramfs: fix nommu mmap with gaps in the page cache
2020-10-16 11:11:22 -07:00
reiserfs
Merge 5.10.58 into android13-5.10
2021-08-12 15:16:30 +02:00
romfs
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-10-24 12:26:05 -07:00
squashfs
Merge 5.10.38 into android12-5.10
2021-05-20 15:35:25 +02:00
sysfs
sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
2020-10-02 12:02:30 +02:00
sysv
[PATCH] reduce boilerplate in fsid handling
2020-09-18 16:45:50 -04:00
tracefs
UPSTREAM: tracefs: Have new files inherit the ownership of their parent
2021-12-13 21:14:24 +00:00
ubifs
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-11-19 12:03:23 -08:00
udf
udf: Fix crash after seekdir
2021-11-26 10:39:20 +01:00
ufs
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-10-24 12:26:05 -07:00
unicode
ANDROID: sync generic casefolding code with patches going upstream
2020-09-27 21:56:06 +00:00
vboxsf
vboxfs: fix broken legacy mount signature checking
2021-10-17 10:43:33 +02:00
verity
fs-verity: fix signed integer overflow with i_size near S64_MAX
2021-11-15 18:18:31 -08:00
xfs
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-10-13 09:50:36 -07:00
zonefs
zonefs: fix to update .i_wr_refcnt correctly in zonefs_open_zone()
2021-03-25 09:04:05 +01:00
aio.c
vfs: separate __sb_start_write into blocking and non-blocking helpers
2020-11-10 16:53:07 -08:00
anon_inodes.c
UPSTREAM: fs: anon_inodes: rephrase to appropriate kernel-doc
2021-03-03 16:18:33 +00:00
attr.c
Revert "ANDROID: vfs: Add setattr2 for filesystems with per mount permissions"
2020-05-29 08:49:31 +02:00
bad_inode.c
fs: move the fiemap definitions out of fs.h
2020-06-03 23:16:55 -04:00
binfmt_aout.c
…
binfmt_elf_fdpic.c
binfmt_elf, binfmt_elf_fdpic: use a VMA list snapshot
2020-10-16 11:11:21 -07:00
binfmt_elf.c
elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings
2021-10-06 15:55:59 +02:00
binfmt_em86.c
Merge branch 'akpm' (patches from Andrew)
2020-06-04 19:18:29 -07:00
binfmt_flat.c
binfmt_flat: revert "binfmt_flat: don't offset the data start"
2020-08-24 08:49:13 +10:00
binfmt_misc.c
binfmt_misc: fix possible deadlock in bm_register_write
2021-03-17 17:06:35 +01:00
binfmt_script.c
Merge branch 'akpm' (patches from Andrew)
2020-06-04 19:18:29 -07:00
block_dev.c
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-10-13 09:50:36 -07:00
buffer.c
Revert "FROMLIST: fs/buffer.c: Revoke LRU when trying to drop buffers"
2021-03-24 17:40:49 +00:00
char_dev.c
…
compat_binfmt_elf.c
Merge tag 'core_core_updates_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2020-06-05 13:45:21 -07:00
coredump.c
Merge 5.10.69 into android13-5.10
2021-09-30 10:33:42 +02:00
d_path.c
fs: fix NULL dereference due to data race in prepend_path()
2020-10-14 14:54:45 -07:00
dax.c
dax: fix ENOMEM handling in grab_mapping_entry()
2021-07-14 16:56:13 +02:00
dcache.c
vfs: Use sequence counter with associated spinlock
2020-07-29 16:14:27 +02:00
dcookies.c
…
direct-io.c
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-10-13 09:50:36 -07:00
drop_caches.c
…
eventfd.c
…
eventpoll.c
Merge 5.10.36 into android12-5.10
2021-05-13 14:22:11 +02:00
exec.c
Merge 5.10.63 into android13-5.10
2021-09-08 09:07:16 +02:00
fcntl.c
fcntl: fix potential deadlock for &fasync_struct.fa_lock
2021-09-15 09:50:27 +02:00
fhandle.c
…
file_table.c
task_work: cleanup notification modes
2020-10-17 15:05:30 -06:00
file.c
fget: check that the fd still exists after getting a ref to it
2021-12-08 09:03:21 +01:00
filesystems.c
…
fs_context.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
fs_parser.c
fs_parse: mark fs_param_bad_value() as static
2020-10-13 18:38:27 -07:00
fs_pin.c
…
fs_struct.c
vfs: Use sequence counter with associated spinlock
2020-07-29 16:14:27 +02:00
fs_types.c
…
fs-writeback.c
writeback: fix obtain a reference to a freeing memcg css
2021-07-14 16:56:31 +02:00
fsopen.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
init.c
init: add an init_dup helper
2020-08-04 21:02:38 -04:00
inode.c
fs: export an inode_update_time helper
2021-11-26 10:39:22 +01:00
internal.h
cgroup1: fix leaked context root causing sporadic NULL deref in LTP
2021-07-31 08:16:11 +02:00
io_uring.c
Revert "io_uring: reinforce cancel on flush during exit"
2021-11-06 14:10:08 +01:00
io-wq.c
io-wq: fix wakeup race when adding new work
2021-09-18 13:40:06 +02:00
io-wq.h
io_uring: always batch cancel in *cancel_files()
2021-02-13 13:54:56 +01:00
ioctl.c
fs: remove ksys_ioctl
2020-07-31 08:16:01 +02:00
Kconfig
Merge 5.10.17 into android12-5.10
2021-02-18 11:21:01 +01:00
Kconfig.binfmt
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
kernel_read_file.c
vfs: check fd has read access in kernel_read_file_from_fd()
2021-10-27 09:56:51 +02:00
libfs.c
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android12-5.10
2021-03-01 19:06:56 -08:00
locks.c
Revert "nfsd4: a client's own opens needn't prevent delegations"
2021-03-20 10:43:44 +01:00
Makefile
Merge 1f70935f63 ("Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") into android-mainline
2020-10-27 11:47:16 +01:00
mbcache.c
…
mount.h
…
mpage.c
Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-5.10.y' into android13-5.10
2021-10-13 09:50:36 -07:00
namei.c
Merge 5.10.30 into android12-5.10
2021-04-15 14:23:41 +02:00
namespace.c
fs: warn about impending deprecation of mandatory locks
2021-08-26 08:35:57 -04:00
no-block.c
…
nsfs.c
…
open.c
Merge branch 'android12-5.10' into 'android13-5.10'
2021-07-21 14:24:16 +02:00
OWNERS
ANDROID: Add OWNERS files referring to the respective android-mainline OWNERS
2021-04-03 14:11:30 +00:00
pipe.c
pipe: do FASYNC notifications for every pipe IO, not just state changes
2021-09-03 10:09:28 +02:00
pnode.c
Revert "ANDROID: mnt: Add filesystem private data to mount points"
2020-08-08 13:04:28 +02:00
pnode.h
mount: fix mounting of detached mounts onto targets that reside on shared mounts
2021-08-30 17:57:50 -07:00
posix_acl.c
Merge ad57a1022f ("Merge tag 'exfat-for-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat") into android-mainline
2020-06-24 17:54:12 +02:00
proc_namespace.c
proc mountinfo: make splice available again
2020-12-30 11:54:02 +01:00
read_write.c
Revert "Revert "fs: remove the compat readv/writev syscalls""
2020-11-02 09:27:39 +01:00
readdir.c
readdir: make sure to verify directory entry for legacy interfaces too
2021-04-21 13:00:54 +02:00
remap_range.c
vfs: move the remap range helpers to remap_range.c
2020-10-15 09:48:49 -07:00
select.c
kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data()
2021-03-25 09:04:16 +01:00
seq_file.c
seq_file: disallow extremely large seq buffer allocations
2021-07-20 16:05:59 +02:00
signalfd.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
splice.c
Revert "Revert "fs: remove compat_sys_vmsplice""
2020-11-02 09:27:41 +01:00
stack.c
…
stat.c
fs: fix reporting supported extra file attributes for statx()
2021-05-11 14:47:33 +02:00
statfs.c
Add a "nosymfollow" mount option.
2020-08-27 16:06:47 -04:00
super.c
vfs: move __sb_{start,end}_write* to fs.h
2020-11-10 16:53:11 -08:00
sync.c
Merge 5.8-rc1 into android-mainline
2020-06-25 14:25:32 +02:00
timerfd.c
ANDROID: fs: Add vendor hooks for ep_create_wakeup_source & timerfd_create
2021-03-24 17:57:22 +00:00
userfaultfd.c
Merge 5.10.76 into android13-5.10
2021-10-27 10:46:26 +02:00
utimes.c
fs: expose utimes_common
2020-07-31 08:16:01 +02:00
xattr.c
Merge d5660df4a5 ("Merge branch 'akpm' (patches from Andrew)") into android-mainline
2020-10-25 11:57:29 +01:00