From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C404B3A83B1; Sat, 4 Jul 2026 11:59:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783166354; cv=none; b=UOmpbcD1ikLrtrvSQVVb+twtwTy+kYEuOKhF+p7cXuRbFYvrsYPm9SYQOhocJNNnmy/9w0BipOvZ+YeANTOFs2pRzUTY9arK8+6scwOKo29E47xXjGxbX117/C5afyRYS0UHu5dsL6+pyBEcv1Cq48hN4numNuZWUCYGwFV3Ivs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783166354; c=relaxed/simple; bh=bYBPB8AMqRp0llRUFBFhtfAVvz1FpOIhVYLnnj+/+r4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NwEoDA0DLeIApIK426n0Gp7l9g5ZGcz8twWLirjcrJRMz2l6Q0jmIovV1gq66UPQNxp4kt4ntWvYJZlH4HevA0QDr61InfTRZ6A7DIjiRhzajxVBAvNSqvQEKoxXlNuJinVJelO4llRiZPpjtoBZtSCy5ct1E2J4Hs6RSG9U6aE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UxHG0eBR; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UxHG0eBR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EFAE1F00A3D; Sat, 4 Jul 2026 11:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1783166351; bh=E7aUoYgQqp376Jz9+b36Ankplf8ibs7yYnGPueLDM44=; h=From:To:Cc:Subject:Date; b=UxHG0eBRl3uyKETJl0w+NDUVH6LB+F4xaA9TrlVqIi89TKdDtQlBy2N1LbubWSTeJ UFJI3ATLiMVBTWhr7kku0HTrPzKcRo66BXSByGLf5tIpMuZD70VpI5UV6c+mdTorCC tnNwM+CRoG9HH2KWlxnwUpmoCBkRLmfVncYYiWRI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Linux 6.6.144 Date: Sat, 4 Jul 2026 13:59:11 +0200 Message-ID: <2026070411-headpiece-marathon-458e@gregkh> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I'm announcing the release of the 6.6.144 kernel. All users of the 6.6 kernel series must upgrade. The updated 6.6.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-6.6.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/userspace-api/ioctl/ioctl-number.rst | 463 ++-- Makefile | 2 arch/arm/mm/alignment.c | 4 arch/arm/mm/fault.c | 94 arch/arm64/Kconfig | 1 arch/mips/dec/prom/console.c | 7 arch/x86/kvm/hyperv.c | 5 arch/x86/kvm/mmu/mmu.c | 28 arch/x86/kvm/svm/sev.c | 1 arch/x86/kvm/vmx/vmx.c | 4 arch/x86/kvm/x86.c | 7 block/blk-cgroup.c | 21 drivers/base/memory.c | 3 drivers/bluetooth/btmtk.c | 15 drivers/char/agp/amd64-agp.c | 2 drivers/crypto/intel/qat/qat_common/adf_cfg_common.h | 32 drivers/crypto/intel/qat/qat_common/adf_cfg_user.h | 38 drivers/crypto/intel/qat/qat_common/adf_common_drv.h | 3 drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c | 413 --- drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c | 70 drivers/fpga/of-fpga-region.c | 3 drivers/gpu/drm/amd/display/dc/bios/bios_parser.c | 15 drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 27 drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h | 5 drivers/gpu/drm/v3d/v3d_drv.h | 8 drivers/gpu/drm/v3d/v3d_gem.c | 5 drivers/gpu/drm/v3d/v3d_irq.c | 24 drivers/gpu/drm/v3d/v3d_sched.c | 36 drivers/hv/hv_kvp.c | 25 drivers/hv/vmbus_drv.c | 29 drivers/i2c/i2c-stub.c | 5 drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 drivers/irqchip/irq-imgpdc.c | 6 drivers/media/test-drivers/vidtv/vidtv_mux.c | 8 drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 8 drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h | 1 drivers/net/wan/hdlc_ppp.c | 15 drivers/net/wireless/ath/ath11k/dp.c | 1 drivers/net/wireless/intel/iwlwifi/mvm/ptp.c | 2 drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 1 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h | 2 drivers/net/wireless/realtek/rtw88/tx.c | 7 drivers/net/wireless/realtek/rtw88/usb.c | 13 drivers/ntb/hw/epf/ntb_hw_epf.c | 3 drivers/nvme/target/tcp.c | 29 drivers/power/reset/linkstation-poweroff.c | 2 drivers/regulator/core.c | 10 drivers/rpmsg/rpmsg_char.c | 15 drivers/slimbus/qcom-ngd-ctrl.c | 39 drivers/tty/serial/8250/8250_dw.c | 4 drivers/tty/serial/qcom_geni_serial.c | 9 drivers/tty/vt/vc_screen.c | 2 drivers/video/fbdev/core/fbmem.c | 12 drivers/video/fbdev/core/fbsysfs.c | 10 drivers/video/fbdev/core/modedb.c | 5 fs/dlm/lockspace.c | 2 fs/eventpoll.c | 142 - fs/exfat/dir.c | 4 fs/f2fs/acl.c | 18 fs/f2fs/data.c | 16 fs/f2fs/extent_cache.c | 19 fs/f2fs/file.c | 9 fs/f2fs/inode.c | 9 fs/file_table.c | 46 fs/fuse/dev.c | 23 fs/fuse/file.c | 8 fs/gfs2/super.c | 1 fs/internal.h | 3 fs/nfs/client.c | 1 fs/nfs/pnfs.c | 2 fs/nfs/pnfs_nfs.c | 4 fs/nfsd/nfs2acl.c | 17 fs/nfsd/nfs3acl.c | 17 fs/nfsd/nfs4recover.c | 3 fs/nfsd/nfs4xdr.c | 3 fs/ntfs3/xattr.c | 12 fs/ocfs2/suballoc.c | 22 fs/open.c | 7 fs/overlayfs/file.c | 8 fs/smb/server/smb2pdu.c | 5 fs/smb/server/smbacl.c | 4 include/keys/request_key_auth-type.h | 2 include/linux/bpf_verifier.h | 4 include/linux/err.h | 12 include/linux/file.h | 2 include/linux/fs.h | 15 include/linux/kvm_host.h | 7 include/linux/lsm_audit.h | 2 include/linux/lsm_hook_defs.h | 5 include/linux/lsm_hooks.h | 1 include/linux/ring_buffer.h | 4 include/linux/security.h | 22 include/linux/skmsg.h | 15 include/net/phonet/pn_dev.h | 2 include/net/tc_act/tc_pedit.h | 1 kernel/bpf/cgroup.c | 2 kernel/bpf/verifier.c | 364 ++- kernel/locking/rtmutex.c | 3 kernel/locking/rtmutex_api.c | 2 kernel/trace/bpf_trace.c | 4 kernel/trace/ftrace.c | 68 kernel/trace/ring_buffer.c | 67 kernel/trace/trace.c | 14 kernel/trace/trace_kdb.c | 8 lib/debugobjects.c | 56 net/9p/client.c | 3 net/batman-adv/bat_iv_ogm.c | 11 net/batman-adv/bat_v.c | 1 net/batman-adv/bat_v_ogm.c | 23 net/batman-adv/bridge_loop_avoidance.c | 28 net/batman-adv/distributed-arp-table.c | 12 net/batman-adv/fragmentation.c | 22 net/batman-adv/fragmentation.h | 3 net/batman-adv/netlink.c | 8 net/batman-adv/routing.c | 64 net/batman-adv/tp_meter.c | 113 - net/batman-adv/translation-table.c | 32 net/batman-adv/tvlv.c | 69 net/batman-adv/types.h | 21 net/core/filter.c | 27 net/core/skmsg.c | 2 net/ipv4/ip_output.c | 20 net/ipv6/ip6_output.c | 22 net/ipv6/ip6_vti.c | 1 net/mac802154/llsec.c | 14 net/mptcp/pm_userspace.c | 13 net/netfilter/nf_tables_api.c | 2 net/phonet/pn_dev.c | 12 net/phonet/pn_netlink.c | 23 net/rxrpc/input.c | 13 net/sched/act_pedit.c | 77 net/tipc/crypto.c | 9 net/tls/tls_sw.c | 4 net/unix/af_unix.c | 3 net/unix/garbage.c | 2 scripts/link-vmlinux.sh | 4 scripts/sorttable.c | 1119 +++++++++- scripts/sorttable.h | 500 ---- security/apparmor/include/policy_unpack.h | 19 security/apparmor/lsm.c | 16 security/apparmor/policy.c | 8 security/keys/internal.h | 2 security/keys/keyctl.c | 24 security/keys/keyctl_pkey.c | 9 security/keys/request_key_auth.c | 33 security/security.c | 110 security/selinux/hooks.c | 242 +- security/selinux/include/objsec.h | 11 tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c | 34 tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c | 25 tools/testing/selftests/bpf/progs/verifier_scalar_ids.c | 253 +- tools/testing/selftests/bpf/progs/verifier_spill_fill.c | 4 tools/testing/selftests/bpf/progs/verifier_subprog_precision.c | 2 tools/testing/selftests/bpf/verifier/precise.c | 4 tools/testing/selftests/ptp/testptp.c | 19 155 files changed, 3589 insertions(+), 2191 deletions(-) Amir Goldstein (1): fs: prepare for adding LSM blob to backing_file André Draszik (1): regulator: core: fix locking in regulator_resolve_supply() error path Arnd Bergmann (1): err.h: use __always_inline on all error pointer helpers Ashutosh Desai (1): KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path Bagas Sanjaya (1): Documentation: ioctl-number: Extend "Include File" column width Bitterblue Smith (1): wifi: rtlwifi: rtl8821ae: Fix C2H bit location in RX descriptor Bjoern Doebel (1): ring-buffer: Remove ring_buffer_read_prepare_sync() Bjorn Andersson (2): slimbus: qcom-ngd-ctrl: Fix up platform_driver registration slimbus: qcom-ngd-ctrl: Balance pm_runtime enablement for NGD Bryam Vargas (1): apparmor: mediate the implicit connect of TCP fast open sendmsg Chaitanya Kulkarni (1): nvmet-tcp: fix race between ICReq handling and queue teardown Christian Brauner (8): file: add fput() cleanup helper eventpoll: use hlist_is_singular_node() in __ep_remove() eventpoll: split __ep_remove() eventpoll: kill __ep_remove() eventpoll: drop vestigial __ prefix from ep_remove_{file,epi}() eventpoll: rename ep_remove_safe() back to ep_remove() eventpoll: move epi_fget() up eventpoll: fix ep_remove struct eventpoll / struct file UAF David Howells (1): rxrpc: Fix the ACK parser to extract the SACK table for parsing Davidlohr Bueso (1): locking/rtmutex: Skip remove_waiter() when waiter is not enqueued Dawei Feng (1): bpf: use kvfree() for replaced sysctl write buffer Dexuan Cui (1): Drivers: hv: vmbus: Improve the logic of reserving fb_mmio on Gen2 VMs Dominik Woźniak (1): nfsd: check get_user() return when reading princhashlen Dongli Zhang (1): KVM: VMX: Update SVI during runtime APICv activation Doruk Tan Ozturk (2): mac802154: llsec: add skb_cow_data() before in-place crypto tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done Eduard Zingerman (4): bpf: Track equal scalars history on per-instruction level bpf: Remove mark_precise_scalar_ids() selftests/bpf: Tests for per-insn sync_linked_regs() precision tracking selftests/bpf: Update comments find_equal_scalars->sync_linked_regs Eric Dumazet (2): ip6_vti: set netns_immutable on the fallback device. inet: add indirect call wrapper for getfrag() calls Fan Wu (1): hdlc_ppp: sync per-proto timers before freeing hdlc state Florian Westphal (1): netfilter: nf_tables: always walk all pending catchall elements Georgi Djakov (1): drivers/base/memory: set mem->altmap after successful device registration Gil Portnoy (1): ksmbd: reject non-VALID session in compound request branch Giovanni Cabiddu (1): crypto: qat - remove unused character device and IOCTLs Greg Kroah-Hartman (1): Linux 6.6.144 Guannan Wang (1): NFSD: Fix SECINFO_NO_NAME decode error cleanup Guenter Roeck (1): ftrace: Do not over-allocate ftrace memory Harry Wentland (1): drm/amd/display: Bound VBIOS record-chain walk loops Helen Koike (1): debugobjects: Do not fill_pool() if pi_blocked_on Hem Parekh (1): ksmbd: fix out-of-bounds read in smb_check_perm_dacl() Herbert Xu (1): crypto: qat - Return pointer directly in adf_ctl_alloc_resources Hyunwoo Kim (1): KVM: x86: hyper-v: Bound the bank index when querying sparse banks Ian Bridges (2): fbdev: fix use-after-free in store_modes() fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var Jann Horn (1): fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios Jarkko Sakkinen (1): KEYS: fix overflow in keyctl_pkey_params_get_2() Jeff Layton (1): nfsd: fix posix_acl leak on SETACL decode failure Jiexun Wang (1): af_unix: Reject SIOCATMARK on non-stream sockets Joanne Koong (1): fuse: re-lock request before replacing page cache folio Jose Ignacio Tornos Martinez (1): wifi: ath11k: fix warning when unbinding Junjie Cao (1): wifi: iwlwifi: mvm: fix race condition in PTP removal Koichiro Den (1): NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and CONFIG share BAR Konstantin Komarov (1): ntfs3: reject direct userspace writes to reserved $LX* xattrs Kuniyuki Iwashima (3): phonet: Pass ifindex to fill_addr(). phonet: Pass net and ifindex to phonet_address_notify(). af_unix: Set gc_in_progress to true in unix_gc(). Lord Ulf Henrik Holmberg (1): RDMA/bnxt_re: zero shared page before exposing to userspace Luka Gejak (2): wifi: rtw88: increase TX report timeout to fix race condition wifi: rtw88: usb: fix memory leaks on USB write failures Maciej W. Rozycki (1): MIPS: DEC: Prevent initial console buffer from landing in XKPHYS Markus Elfring (1): NFS: Prevent resource leak in nfs_alloc_server() Maíra Canal (2): drm/v3d: Store the active job inside the queue's state drm/v3d: Skip CSD when it has zeroed workgroups Michael Bommarito (2): exfat: fix potential use-after-free in exfat_find_dir_entry() NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr Michal Koutný (1): blk-cgroup: fix UAF in __blkcg_rstat_flush() Miklos Szeredi (1): virtiofs: fix UAF on submount umount Mingyu Wang (1): agp/amd64: Fix broken error propagation in agp_amd64_probe() Paolo Bonzini (1): KVM: x86: Fix shadow paging use-after-free due to unexpected role Paul Moore (2): lsm: add backing_file LSM hooks selinux: fix overlayfs mmap() and mprotect() access checks Pauli Virtanen (1): Bluetooth: btmtk: accept too short WMT FUNC_CTRL events Petr Machata (1): Revert "ptp: add testptp mask test" Qingshuang Fu (1): irqchip/imgpdc: Fix resource leak, add missing chained handler cleanup on remove Rajat Gupta (1): net/sched: fix pedit partial COW leading to page cache corruption Ruslan Valiyev (2): media: vidtv: fix NULL pointer dereference in vidtv_mux_push_si apparmor: fix use-after-free in rawdata dedup loop Russell King (Oracle) (4): ARM: group is_permission_fault() with is_translation_fault() ARM: allow __do_kernel_fault() to report execution of memory faults ARM: fix hash_name() fault ARM: fix branch predictor hardening Santosh Kalluri (1): net: phonet: free phonet_device after RCU grace period Sean Christopherson (1): KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level Sebastian Andrzej Siewior (2): debugobjects: Allow to refill the pool before SYSTEM_SCHEDULING debugobjects: Use LD_WAIT_CONFIG instead of LD_WAIT_SLEEP Shaomin Chen (1): keys: Pin request_key_auth payload in instantiate paths Steffen Persvold (1): fbdev: modedb: Fix misaligned fields in the 1920x1080-60 mode Stepan Ionichev (1): serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails Steven Rostedt (25): scripts/sorttable: Remove unused macro defines scripts/sorttable: Remove unused write functions scripts/sorttable: Remove unneeded Elf_Rel scripts/sorttable: Have the ORC code use the _r() functions to read scripts/sorttable: Make compare_extable() into two functions scripts/sorttable: Convert Elf_Ehdr to union scripts/sorttable: Replace Elf_Shdr Macro with a union scripts/sorttable: Convert Elf_Sym MACRO over to a union scripts/sorttable: Add helper functions for Elf_Ehdr scripts/sorttable: Add helper functions for Elf_Shdr scripts/sorttable: Add helper functions for Elf_Sym scripts/sorttable: Use uint64_t for mcount sorting scripts/sorttable: Move code from sorttable.h into sorttable.c scripts/sorttable: Get start/stop_mcount_loc from ELF file directly scripts/sorttable: Use a structure of function pointers for elf helpers arm64: scripts/sorttable: Implement sorting mcount_loc at boot for arm64 scripts/sorttable: Have mcount rela sort use direct values scripts/sorttable: Always use an array for the mcount_loc sorting scripts/sorttable: Zero out weak functions in mcount_loc table ftrace: Update the mcount_loc check of skipped entries ftrace: Have ftrace pages output reflect freed pages ftrace: Test mcount_loc addr before calling ftrace_call_addr() ftrace: Check against is_kernel_text() instead of kaslr_offset() scripts/sorttable: Use normal sort if theres no relocs in the mcount section scripts/sorttable: Allow matches to functions before function entry Sunmin Jeong (1): f2fs: fix to round down start offset of fallocate for pin file Sven Eckelmann (26): batman-adv: tt: prevent TVLV entry number overflow batman-adv: tp_meter: keep unacked list in ascending ordered batman-adv: tp_meter: initialize dup_acks explicitly batman-adv: tp_meter: initialize dec_cwnd explicitly batman-adv: tp_meter: avoid window underflow batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd batman-adv: tp_meter: fix fast recovery precondition batman-adv: tp_meter: handle seqno wrap-around for fast recovery detection batman-adv: tp_meter: add only finished tp_vars to lists batman-adv: bla: annotate lasttime access with READ/WRITE_ONCE batman-adv: prevent ELP transmission interval underflow batman-adv: tp_meter: initialize last_recv_time during init batman-adv: ensure bcast is writable before modifying TTL batman-adv: fix (m|b)cast csum after decrementing TTL batman-adv: frag: ensure fragment is writable before modifying TTL batman-adv: frag: avoid underflow of TTL batman-adv: v: prevent OGM aggregation on disabled hardif batman-adv: tp_meter: restrict number of unacked list entries batman-adv: tp_meter: annotate last_recv_time access with READ/WRITE_ONCE batman-adv: tp_meter: prevent parallel modifications of last_recv batman-adv: tp_meter: handle overlapping packets batman-adv: tt: don't merge change entries with different VIDs batman-adv: tt: track roam count per VID batman-adv: dat: prevent false sharing between VLANs batman-adv: tvlv: enforce 2-byte alignment batman-adv: tvlv: avoid race of cifsnotfound handler state Tao Cui (1): mptcp: pm: fix extra_subflows underflow on userspace PM subflow creation Thadeu Lima de Souza Cascardo (1): dlm: prevent NPD when writing a positive value to event_done Thorsten Blum (2): hv: utils: handle and propagate errors in kvp_register crypto: qat - Replace kzalloc() + copy_from_user() with memdup_user() Tristan Madani (2): Bluetooth: btmtk: validate WMT event SKB length before struct access gfs2: fix use-after-free in gfs2_qd_dealloc Tuo Li (1): fbdev: modedb: fix a possible UAF in fb_find_mode() Varun R Mallya (2): bpf: Reject sleepable kprobe_multi programs at attach time selftests/bpf: Add test to ensure kprobe_multi is not sleepable Vasily Gorbik (1): scripts/sorttable: Fix endianness handling in build-time mcount sort Viken Dadhaniya (1): serial: qcom_geni: Fix RX DMA stall when SE_DMA_RX_LEN_IN is zero Waiman Long (1): debugobjects: Dont call fill_pool() in early boot hardirq context Weiming Shi (2): i2c: stub: Reject I2C block transfers with invalid length net: qualcomm: rmnet: fix endpoint use-after-free in rmnet_dellink() Wenjie Qi (2): f2fs: validate compress cache inode only when enabled f2fs: keep atomic write retry from zeroing original data Wentao Liang (3): pNFS: Fix use-after-free in pnfs_update_layout() fpga: region: fix use-after-free in child_regions_with_firmware() power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init() Wongi Lee (2): ipv6: account for fraggap on the paged allocation path ipv4: account for fraggap on the paged allocation path Yi Yang (1): vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write Yiming Qian (1): net: skmsg: preserve sg.copy across SG transforms Yizhou Zhao (1): 9p: avoid putting oldfid in p9_client_walk() error path Yongpeng Yang (1): f2fs: fix incorrect FI_NO_EXTENT handling in __destroy_extent_node() Yuho Choi (1): rpmsg: char: Fix use-after-free on probe error path Zenm Chen (1): wifi: mt76: mt76x2u: Add support for ELECOM WDC-867SU3S Zhang Cen (2): f2fs: validate ACL entry sizes in f2fs_acl_from_disk() ocfs2: reject oversized group bitmap descriptors