This is the start of the stable review cycle for the 5.15.52 release. There are 28 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Sat, 02 Jul 2022 13:32:22 +0000. Anything received after that time might be too late.
The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.52-rc1... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y and the diffstat can be found below.
thanks,
greg k-h
------------- Pseudo-Shortlog of commits:
Greg Kroah-Hartman gregkh@linuxfoundation.org Linux 5.15.52-rc1
Pavel Begunkov asml.silence@gmail.com io_uring: fix not locked access to fixed buf table
Vladimir Oltean vladimir.oltean@nxp.com net: mscc: ocelot: allow unregistered IP multicast flooding to CPU
Ping-Ke Shih pkshih@realtek.com rtw88: rtw8821c: enable rfe 6 devices
Guo-Feng Fan vincent_fann@realtek.com rtw88: 8821c: support RFE type4 wifi NIC
Christian Brauner brauner@kernel.org fs: account for group membership
Christian Brauner brauner@kernel.org fs: fix acl translation
Christian Brauner christian.brauner@ubuntu.com fs: support mapped mounts of mapped filesystems
Christian Brauner christian.brauner@ubuntu.com fs: add i_user_ns() helper
Christian Brauner christian.brauner@ubuntu.com fs: port higher-level mapping helpers
Christian Brauner christian.brauner@ubuntu.com fs: remove unused low-level mapping helpers
Christian Brauner christian.brauner@ubuntu.com fs: use low-level mapping helpers
Christian Brauner christian.brauner@ubuntu.com docs: update mapping documentation
Christian Brauner christian.brauner@ubuntu.com fs: account for filesystem mappings
Christian Brauner christian.brauner@ubuntu.com fs: tweak fsuidgid_has_mapping()
Christian Brauner christian.brauner@ubuntu.com fs: move mapping helpers
Christian Brauner christian.brauner@ubuntu.com fs: add is_idmapped_mnt() helper
Naveen N. Rao naveen.n.rao@linux.vnet.ibm.com powerpc/ftrace: Remove ftrace init tramp once kernel init is complete
Darrick J. Wong djwong@kernel.org xfs: only bother with sync_filesystem during readonly remount
Darrick J. Wong djwong@kernel.org xfs: prevent UAF in xfs_log_item_in_current_chkpt
Dave Chinner dchinner@redhat.com xfs: check sb_meta_uuid for dabuf buffer recovery
Darrick J. Wong djwong@kernel.org xfs: remove all COW fork extents when remounting readonly
Yang Xu xuyang2018.jy@fujitsu.com xfs: Fix the free logic of state in xfs_attr_node_hasname
Brian Foster bfoster@redhat.com xfs: punch out data fork delalloc blocks on COW writeback failure
Rustam Kovhaev rkovhaev@gmail.com xfs: use kmem_cache_free() for kmem_cache objects
Coly Li colyli@suse.de bcache: memset on stack variables in bch_btree_check() and bch_sectors_dirty_init()
Greg Kroah-Hartman gregkh@linuxfoundation.org x86, kvm: use proper ASM macros for kvm_vcpu_is_preempted
Greg Kroah-Hartman gregkh@linuxfoundation.org clocksource/drivers/ixp4xx: remove __init from ixp4xx_timer_setup()
Masahiro Yamada masahiroy@kernel.org tick/nohz: unexport __init-annotated tick_nohz_full_setup()
-------------
Diffstat:
Documentation/filesystems/idmappings.rst | 72 -------- Makefile | 4 +- arch/powerpc/include/asm/ftrace.h | 4 +- arch/powerpc/kernel/trace/ftrace.c | 15 +- arch/powerpc/mm/mem.c | 2 + arch/x86/kernel/kvm.c | 2 +- drivers/clocksource/mmio.c | 2 +- drivers/clocksource/timer-ixp4xx.c | 10 +- drivers/md/bcache/btree.c | 1 + drivers/md/bcache/writeback.c | 1 + drivers/net/ethernet/mscc/ocelot.c | 8 +- drivers/net/wireless/realtek/rtw88/rtw8821c.c | 14 +- fs/attr.c | 26 ++- fs/cachefiles/bind.c | 2 +- fs/ecryptfs/main.c | 2 +- fs/io_uring.c | 28 +-- fs/ksmbd/smbacl.c | 19 +-- fs/ksmbd/smbacl.h | 5 +- fs/namespace.c | 53 ++++-- fs/nfsd/export.c | 2 +- fs/open.c | 8 +- fs/overlayfs/super.c | 2 +- fs/posix_acl.c | 27 ++- fs/proc_namespace.c | 2 +- fs/xattr.c | 6 +- fs/xfs/libxfs/xfs_attr.c | 17 +- fs/xfs/xfs_aops.c | 15 +- fs/xfs/xfs_buf_item_recover.c | 2 +- fs/xfs/xfs_extfree_item.c | 6 +- fs/xfs/xfs_inode.c | 8 +- fs/xfs/xfs_linux.h | 1 + fs/xfs/xfs_log_cil.c | 6 +- fs/xfs/xfs_super.c | 21 ++- fs/xfs/xfs_symlink.c | 4 +- include/linux/fs.h | 141 +++++----------- include/linux/mnt_idmapping.h | 234 ++++++++++++++++++++++++++ include/linux/platform_data/timer-ixp4xx.h | 5 +- include/linux/posix_acl_xattr.h | 4 + kernel/time/tick-sched.c | 1 - security/commoncap.c | 15 +- 40 files changed, 498 insertions(+), 299 deletions(-)