[PATCH 6.12 00/35] 6.12.84-rc1 review

[PATCH 6.12 00/35] 6.12.84-rc1 review

[Greg Kroah-Hartman]

This is the start of the stable review cycle for the 6.12.84 release.
There are 35 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 Sun, 26 Apr 2026 13:23:21 +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/v6.x/stable-review/patch-6.12.84-rc1.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 6.12.84-rc1

Anderson Nascimento <anderson@allelesecurity.com>
    rxrpc: Fix missing validation of ticket length in non-XDR key preparsing

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy CSR to userspace if PSP command failed

Bingquan Chen <patzilla007@gmail.com>
    net/packet: fix TOCTOU race on mmap'd vnet_hdr in tpacket_snd()

Berk Cem Goksel <berkcgoksel@gmail.com>
    ALSA: caiaq: take a reference on the USB device in create_card()

Cryolitia PukNgae <cryolitia.pukngae@linux.dev>
    ALSA: usb-audio: apply quirk for MOONDROP JU Jiu

George Saad <geoo115@gmail.com>
    f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

Tristan Madani <tristan@talencesecurity.com>
    ksmbd: use check_add_overflow() to prevent u16 DACL size overflow

Tristan Madani <tristan@talencesecurity.com>
    ksmbd: fix out-of-bounds write in smb2_get_ea() EA alignment

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: validate num_aces and harden ACE walk in smb_inherit_dacl()

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: validate response sizes in ipc_validate_msg()

Michael Bommarito <michael.bommarito@gmail.com>
    smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path

Michael Bommarito <michael.bommarito@gmail.com>
    smb: client: require a full NFS mode SID before reading mode bits

DaeMyung Kang <charsyam@gmail.com>
    smb: server: fix max_connections off-by-one in tcp accept path

Michael Bommarito <michael.bommarito@gmail.com>
    smb: server: fix active_num_conn leak on transport allocation failure

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: require minimum ACE size in smb_check_perm_dacl()

Darrick J. Wong <djwong@kernel.org>
    fuse: quiet down complaints in fuse_conn_limit_write

Bernd Schubert <bschubert@ddn.com>
    fuse: Check for large folio with SPLICE_F_MOVE

Samuel Page <sam@bynar.io>
    fuse: reject oversized dirents in page cache

Chao Yu <chao@kernel.org>
    f2fs: fix to avoid memory leak in f2fs_rename()

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    fs/ntfs3: validate rec->used in journal-replay file record check

Wang Jie <jiewang2024@lzu.edu.cn>
    rxrpc: only handle RESPONSE during service challenge

Nathan Chancellor <nathan@kernel.org>
    scripts/dtc: Remove unused dts_version in dtc-lexer.l

Namjae Jeon <linkinjeon@kernel.org>
    ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger

Max Boone <mboone@akamai.com>
    mm/pagewalk: fix race between concurrent split and refault

Tamir Duberstein <tamird@kernel.org>
    scripts: generate_rust_analyzer.py: define scripts

Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
    drm/amdgpu: replace PASID IDR with XArray

Daniel Golle <daniel@makrotopia.org>
    net: ethernet: mtk_eth_soc: initialize PPE per-tag-layer MTU registers

Miguel Ojeda <ojeda@kernel.org>
    rust: warn on bindgen < 0.69.5 and libclang >= 19.1

Felix Fietkau <nbd@nbd.name>
    wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure

Steven Chen <chenste@linux.microsoft.com>
    ima: do not copy measurement list to kdump kernel

Steven Chen <chenste@linux.microsoft.com>
    ima: verify if the segment size has changed

Koichiro Den <den@valinux.co.jp>
    PCI: endpoint: pci-epf-vntb: Remove duplicate resource teardown

Jianhui Zhou <jianhuizzzzz@gmail.com>
    mm/userfaultfd: fix hugetlb fault mutex hash calculation


-------------

Diffstat:

 Makefile                                           |  4 +-
 drivers/crypto/ccp/sev-dev.c                       | 19 ++++++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c            | 39 +++++++-------
 drivers/net/ethernet/mediatek/mtk_eth_soc.c        | 22 +++++++-
 drivers/net/ethernet/mediatek/mtk_ppe.c            | 30 +++++++++++
 drivers/net/ethernet/mediatek/mtk_ppe.h            |  1 +
 drivers/net/wireless/ath/ath9k/channel.c           |  6 +--
 drivers/net/wireless/virtual/mac80211_hwsim.c      |  1 -
 drivers/pci/endpoint/functions/pci-epf-vntb.c      | 18 +------
 fs/f2fs/compress.c                                 | 14 +++--
 fs/f2fs/namei.c                                    |  1 +
 fs/fuse/control.c                                  |  4 +-
 fs/fuse/dev.c                                      |  3 ++
 fs/fuse/readdir.c                                  |  4 ++
 fs/ntfs3/fslog.c                                   | 12 ++++-
 fs/smb/client/cifsacl.c                            |  1 +
 fs/smb/client/smb2ops.c                            |  6 +++
 fs/smb/server/mgmt/user_config.c                   |  6 ---
 fs/smb/server/smb2pdu.c                            |  2 +
 fs/smb/server/smbacl.c                             | 61 +++++++++++++++++-----
 fs/smb/server/transport_ipc.c                      | 16 ++++--
 fs/smb/server/transport_tcp.c                      |  4 +-
 fs/smb/server/vfs_cache.c                          | 41 +++++++++++----
 include/linux/hugetlb.h                            | 17 ++++++
 include/net/mac80211.h                             |  4 +-
 mm/pagewalk.c                                      | 24 ++++++++-
 mm/userfaultfd.c                                   |  2 +-
 net/mac80211/tx.c                                  |  4 +-
 net/packet/af_packet.c                             | 21 +++++---
 net/rxrpc/conn_event.c                             | 14 ++++-
 net/rxrpc/key.c                                    |  4 ++
 scripts/dtc/dtc-lexer.l                            |  3 --
 scripts/generate_rust_analyzer.py                  | 14 ++++-
 scripts/rust_is_available.sh                       | 15 ++++++
 .../rust_is_available_bindgen_libclang_concat.h    |  3 ++
 scripts/rust_is_available_test.py                  | 34 +++++++++++-
 security/integrity/ima/ima_kexec.c                 | 13 +++++
 sound/usb/caiaq/device.c                           |  4 +-
 sound/usb/mixer.c                                  |  7 +++
 39 files changed, 389 insertions(+), 109 deletions(-)

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Peter Schneider]

Am 24.04.2026 um 15:31 schrieb Greg Kroah-Hartman:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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.

Builds, boots and works on my 2-socket Ivy Bridge Xeon E5-2697 v2 server. No dmesg oddities or regressions found.

Tested-by: Peter Schneider <pschneider1968@googlemail.com>


Beste Grüße,
Peter Schneider

-- 
Climb the mountain not to plant your flag, but to embrace the challenge,
enjoy the air and behold the view. Climb it so you can see the world,
not so the world can see you.                    -- David McCullough Jr.

OpenPGP:  0xA3828BD796CCE11A8CADE8866E3A92C92C3FF244
Download: https://www.peters-netzplatz.de/download/pschneider1968_pub.asc
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@googlemail.com
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@gmail.com

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Pavel Machek]

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Hi!

> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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.

CIP testing did not find any problems here:

https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/tree/linux-6.12.y                 

Tested-by: Pavel Machek (CIP) <pavel@nabladev.com>

Best regards,
                                                                Pavel

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Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Florian Fainelli]

On 4/24/26 06:31, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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 Sun, 26 Apr 2026 13:23:21 +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/v6.x/stable-review/patch-6.12.84-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels, build tested on 
BMIPS_GENERIC:

Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Mark Brown]

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On Fri, Apr 24, 2026 at 03:31:07PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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.

Tested-by: Mark Brown <broonie@kernel.org>

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Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Shuah Khan]

On 4/24/26 07:31, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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 Sun, 26 Apr 2026 13:23:21 +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/v6.x/stable-review/patch-6.12.84-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Compiled and booted on my test system. No dmesg regressions.

Tested-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Barry K. Nathan]

On 4/24/26 06:31, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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 Sun, 26 Apr 2026 13:23:21 +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/v6.x/stable-review/patch-6.12.84-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

Tested on my Lenovo ThinkPad T14 Gen 1. Working well, no regressions
observed.

Tested-by: Barry K. Nathan <barryn@pobox.com>

-- 
-Barry K. Nathan  <barryn@pobox.com>

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Christian Van]

Tested-by: Christian Van <cvan20191@gmail.com>

Build test summary:
- Tree: linux-stable-rc.git
- Branch: linux-6.12.y
- Head: 59f8529e7 Linux 6.12.84-rc1
- Arch: arm64
- Config: defconfig
- Toolchain: Ubuntu clang version 18.1.3 (1ubuntu1)
- Kernel release: 6.12.84-rc1-g59f8529e78a2
- Build target: Image modules dtbs
- Result: passed

No runtime testing was performed.

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Brett A C Sheffield]

# Librecast Test Results

020/020 [ OK ] liblcrq
010/010 [ OK ] libmld
120/120 [ OK ] liblibrecast

CPU/kernel: Linux auntie 6.12.84-rc1-g59f8529e78a2 #1 SMP PREEMPT_DYNAMIC Sat Apr 25 07:20:43 -00 2026 x86_64 AMD Ryzen 9 9950X 16-Core Processor AuthenticAMD GNU/Linux

Tested-by: Brett A C Sheffield <bacs@librecast.net>

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Miguel Ojeda]

On Fri, 24 Apr 2026 15:31:07 +0200 Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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 Sun, 26 Apr 2026 13:23:21 +0000.
> Anything received after that time might be too late.

Boot-tested under QEMU for Rust x86_64, arm64 and riscv64; built-tested
for loongarch64:

Tested-by: Miguel Ojeda <ojeda@kernel.org>

The UML issue is now gone.

I also talked to Benno and Gary about the Clippy warnings and they are
OK with an `#![allow]`, so we will do that.

Thanks!

Cheers,
Miguel

Re: [PATCH 6.12 00/35] 6.12.84-rc1 review

[Francesco Dolcini]

On Fri, Apr 24, 2026 at 03:31:07PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.12.84 release.
> There are 35 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.

Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com>