6.1.139-rc2 review

This is the start of the stable review cycle for the 6.1.139 release. There are 96 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 Fri, 16 May 2025 12:55:38 +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-6.1.139-rc2.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <[email protected]>

    Linux 6.1.139-rc2

Peter Zijlstra <[email protected]>
x86/its: FineIBT-paranoid vs ITS

Josh Poimboeuf <[email protected]>
x86/alternatives: Remove faulty optimization

Borislav Petkov (AMD) <[email protected]>
x86/alternative: Optimize returns patching

Eric Biggers <[email protected]>
x86/its: Fix build errors when CONFIG_MODULES=n

Peter Zijlstra <[email protected]>
x86/its: Use dynamic thunks for indirect branches

Pawan Gupta <[email protected]>
x86/ibt: Keep IBT disabled during alternative patching

Pawan Gupta <[email protected]>
x86/its: Align RETs in BHB clear sequence to avoid thunking

Pawan Gupta <[email protected]>
x86/its: Add "vmexit" option to skip mitigation on some CPUs

Pawan Gupta <[email protected]>
x86/its: Enable Indirect Target Selection mitigation

Pawan Gupta <[email protected]>
x86/its: Add support for ITS-safe return thunk

Pawan Gupta <[email protected]>
x86/its: Add support for ITS-safe indirect thunk

Pawan Gupta <[email protected]>
x86/its: Enumerate Indirect Target Selection (ITS) bug

Pawan Gupta <[email protected]>
Documentation: x86/bugs/its: Add ITS documentation

Pawan Gupta <[email protected]>
x86/speculation: Remove the extra #ifdef around CALL_NOSPEC

Pawan Gupta <[email protected]>
x86/speculation: Add a conditional CS prefix to CALL_NOSPEC

Pawan Gupta <[email protected]>
x86/speculation: Simplify and make CALL_NOSPEC consistent

Pawan Gupta <[email protected]>
x86/bhi: Do not set BHI_DIS_S in 32-bit mode

Daniel Sneddon <[email protected]>
x86/bpf: Add IBHF call at end of classic BPF

Daniel Sneddon <[email protected]>
x86/bpf: Call branch history clearing sequence on exit

James Morse <[email protected]>
arm64: proton-pack: Add new CPUs 'k' values for branch mitigation

James Morse <[email protected]>
arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users

James Morse <[email protected]>
arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs

James Morse <[email protected]>
arm64: proton-pack: Expose whether the branchy loop k value

James Morse <[email protected]>
arm64: proton-pack: Expose whether the platform is mitigated by firmware

James Morse <[email protected]>
arm64: insn: Add support for encoding DSB

Greg Kroah-Hartman <[email protected]>
Revert "net: phy: microchip: force IRQ polling mode for lan88xx"

Jens Axboe <[email protected]>
io_uring: ensure deferred completions are posted for multishot

Jens Axboe <[email protected]>
io_uring: always arm linked timeouts prior to issue

Al Viro <[email protected]>
do_umount(): add missing barrier before refcount checks in sync case

Daniel Wagner <[email protected]>
nvme: unblock ctrl state transition for firmware update

Kevin Baker <[email protected]>
drm/panel: simple: Update timings for AUO G101EVN010

Thorsten Blum <[email protected]>
MIPS: Fix MAX_REG_OFFSET

Jonathan Cameron <[email protected]>
iio: adc: dln2: Use aligned_s64 for timestamp

Jonathan Cameron <[email protected]>
iio: accel: adxl355: Make timestamp 64-bit aligned using aligned_s64

Andy Shevchenko <[email protected]>
types: Complement the aligned types with signed 64-bit one

Jonathan Cameron <[email protected]>
iio: temp: maxim-thermocouple: Fix potential lack of DMA safe buffer.

Lothar Rubusch <[email protected]>
iio: accel: adxl367: fix setting odr for activity time update

Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous generic_read ioctl return

Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous wait_srq ioctl return

Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous get_stb ioctl error returns

Oliver Neukum <[email protected]>
USB: usbtmc: use interruptible sleep in usbtmc_read

Andrei Kuchynski <[email protected]>
usb: typec: ucsi: displayport: Fix NULL pointer access

RD Babiera <[email protected]>
usb: typec: tcpm: delay SNK_TRY_WAIT_DEBOUNCE to SRC_TRYWAIT transition

Jim Lin <[email protected]>
usb: host: tegra: Prevent host controller crash when OTG port is used

Wayne Chang <[email protected]>
usb: gadget: tegra-xudc: ACK ST_RC after clearing CTRL_RUN

Pawel Laszczak <[email protected]>
usb: cdnsp: fix L1 resume issue for RTL_REVISION_NEW_LPM version

Pawel Laszczak <[email protected]>
usb: cdnsp: Fix issue with resuming from L1

Jan Kara <[email protected]>
ocfs2: stop quota recovery before disabling quotas

Jan Kara <[email protected]>
ocfs2: implement handshaking with ocfs2 recovery thread

Jan Kara <[email protected]>

    ocfs2: switch osb->disable_recovery to enum

Dmitry Antipov <[email protected]>
module: ensure that kobject_put() is safe for module type kobjects

Jason Andryuk <[email protected]>
xenbus: Use kref to track req lifetime

Alexey Charkov <[email protected]>
usb: uhci-platform: Make the clock really optional

Alex Deucher <[email protected]>
drm/amdgpu/hdp5.2: use memcfg register to post the write for HDP flush

Wayne Lin <[email protected]>
drm/amd/display: Copy AUX read reply data whenever length > 0

Wayne Lin <[email protected]>
drm/amd/display: Fix wrong handling for AUX_DEFER case

Wayne Lin <[email protected]>
drm/amd/display: Remove incorrect checking in dmub aux handler

Wayne Lin <[email protected]>
drm/amd/display: Fix the checking condition in dmub aux handling

Maíra Canal <[email protected]>
drm/v3d: Add job to pending list if the reset was skipped

Silvano Seva <[email protected]>
iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_tagged_fifo

Silvano Seva <[email protected]>
iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_fifo

Gabriel Shahrouzi <[email protected]>
iio: adis16201: Correct inclinometer channel resolution

Angelo Dureghello <[email protected]>
iio: adc: ad7606: fix serial register access

Wayne Lin <[email protected]>
drm/amd/display: Shift DMUB AUX reply command if necessary

Dave Hansen <[email protected]>
x86/mm: Eliminate window where TLB flushes may be inadvertently skipped

Gabriel Shahrouzi <[email protected]>
staging: axis-fifo: Correct handling of tx_fifo_depth for size validation

Gabriel Shahrouzi <[email protected]>
staging: axis-fifo: Remove hardware resets for user errors

Gabriel Shahrouzi <[email protected]>
staging: iio: adc: ad7816: Correct conditional logic for store mode

Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on TUXEDO InfinityBook Pro 14 v5

Dmitry Torokhov <[email protected]>
Input: synaptics - enable SMBus for HP Elitebook 850 G1

Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on Dell Precision M3800

Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on Dynabook Portege X30L-G

Manuel Fombuena <[email protected]>
Input: synaptics - enable InterTouch on Dynabook Portege X30-D

Gary Bisson <[email protected]>
Input: mtk-pmic-keys - fix possible null pointer dereference

Jonas Gorski <[email protected]>
net: dsa: b53: fix learning on VLAN unaware bridges

Jonas Gorski <[email protected]>
net: dsa: b53: always rejoin default untagged VLAN on bridge leave

Jonas Gorski <[email protected]>
net: dsa: b53: fix VLAN ID for untagged vlan on bridge leave

Jonas Gorski <[email protected]>
net: dsa: b53: fix flushing old pvid VLAN on pvid change

Jonas Gorski <[email protected]>
net: dsa: b53: fix clearing PVID of a port

Jonas Gorski <[email protected]>
net: dsa: b53: allow leaky reserved multicast

Paul Chaignon <[email protected]>
bpf: Scrub packet on bpf_redirect_peer

Jozsef Kadlecsik <[email protected]>
netfilter: ipset: fix region locking in hash types

Julian Anastasov <[email protected]>
ipvs: fix uninit-value for saddr in do_output_route4

Guillaume Nault <[email protected]>
ipv4: Drop tos parameter from flowi4_update_output()

Oliver Hartkopp <[email protected]>
can: gw: fix RCU/BH usage in cgw_create_job()

Uladzislau Rezki (Sony) <[email protected]>
rcu/kvfree: Add kvfree_rcu_mightsleep() and kfree_rcu_mightsleep()

Kelsey Maes <[email protected]>
can: mcp251xfd: fix TDC setting for low data bit rates

Guillaume Nault <[email protected]>
gre: Fix again IPv6 link-local address generation.

Cong Wang <[email protected]>
sch_htb: make htb_deactivate() idempotent

Wang Zhaolong <[email protected]>
ksmbd: fix memory leak in parse_lease_state()

Eelco Chaudron <[email protected]>
openvswitch: Fix unsafe attribute parsing in output_userspace()

Norbert Szetei <[email protected]>
ksmbd: prevent out-of-bounds stream writes by validating *pos

Marc Kleine-Budde <[email protected]>
can: mcp251xfd: mcp251xfd_remove(): fix order of unregistration calls

Marc Kleine-Budde <[email protected]>
can: mcan: m_can_class_unregister(): fix order of unregistration calls

Wojciech Dubowik <[email protected]>
arm64: dts: imx8mm-verdin: Link reg_usdhc2_vqmmc to usdhc2

Dan Carpenter <[email protected]>
dm: add missing unlock on in dm_keyslot_evict()

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

Diffstat:

 Documentation/ABI/testing/sysfs-devices-system-cpu |   1 +
 Documentation/admin-guide/hw-vuln/index.rst        |   1 +
 .../hw-vuln/indirect-target-selection.rst          | 156 +++++++++++++
 Documentation/admin-guide/kernel-parameters.txt    |  15 ++
 Makefile                                           |   4 +-
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi   |  25 ++-
 arch/arm64/include/asm/cputype.h                   |   2 +
 arch/arm64/include/asm/insn.h                      |   1 +
 arch/arm64/include/asm/spectre.h                   |   3 +
 arch/arm64/kernel/proton-pack.c                    |  13 +-
 arch/arm64/lib/insn.c                              |  76 ++++---
 arch/arm64/net/bpf_jit_comp.c                      |  57 ++++-
 arch/mips/include/asm/ptrace.h                     |   3 +-
 arch/x86/Kconfig                                   |  11 +
 arch/x86/entry/entry_64.S                          |  20 +-
 arch/x86/include/asm/alternative.h                 |  32 +++
 arch/x86/include/asm/cpufeatures.h                 |   3 +
 arch/x86/include/asm/msr-index.h                   |   8 +
 arch/x86/include/asm/nospec-branch.h               |  38 ++--
 arch/x86/kernel/alternative.c                      | 245 ++++++++++++++++++++-
 arch/x86/kernel/cpu/bugs.c                         | 144 +++++++++++-
 arch/x86/kernel/cpu/common.c                       |  72 ++++--
 arch/x86/kernel/ftrace.c                           |   2 +-
 arch/x86/kernel/module.c                           |   7 +
 arch/x86/kernel/static_call.c                      |   2 +-
 arch/x86/kernel/vmlinux.lds.S                      |  10 +
 arch/x86/kvm/x86.c                                 |   4 +-
 arch/x86/lib/retpoline.S                           |  39 ++++
 arch/x86/mm/tlb.c                                  |  23 +-
 arch/x86/net/bpf_jit_comp.c                        |  60 ++++-
 drivers/base/cpu.c                                 |   8 +
 drivers/gpu/drm/amd/amdgpu/hdp_v5_2.c              |  12 +-
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  |  20 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c    |  28 ++-
 drivers/gpu/drm/panel/panel-simple.c               |  25 ++-
 drivers/gpu/drm/v3d/v3d_sched.c                    |  28 ++-
 drivers/iio/accel/adis16201.c                      |   4 +-
 drivers/iio/accel/adxl355_core.c                   |   2 +-
 drivers/iio/accel/adxl367.c                        |  10 +-
 drivers/iio/adc/ad7606_spi.c                       |   2 +-
 drivers/iio/adc/dln2-adc.c                         |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c     |   6 +
 drivers/iio/temperature/maxim_thermocouple.c       |   2 +-
 drivers/input/keyboard/mtk-pmic-keys.c             |   4 +-
 drivers/input/mouse/synaptics.c                    |   5 +
 drivers/md/dm-table.c                              |   3 +-
 drivers/net/can/m_can/m_can.c                      |   2 +-
 drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c     |  42 +++-
 drivers/net/dsa/b53/b53_common.c                   |  36 ++-
 drivers/net/phy/microchip.c                        |  46 +++-
 drivers/nvme/host/core.c                           |   3 +-
 drivers/staging/axis-fifo/axis-fifo.c              |  14 +-
 drivers/staging/iio/adc/ad7816.c                   |   2 +-
 drivers/usb/cdns3/cdnsp-gadget.c                   |  31 +++
 drivers/usb/cdns3/cdnsp-gadget.h                   |   6 +
 drivers/usb/cdns3/cdnsp-pci.c                      |  12 +-
 drivers/usb/cdns3/cdnsp-ring.c                     |   3 +-
 drivers/usb/cdns3/core.h                           |   3 +
 drivers/usb/class/usbtmc.c                         |  59 +++--
 drivers/usb/gadget/udc/tegra-xudc.c                |   4 +
 drivers/usb/host/uhci-platform.c                   |   2 +-
 drivers/usb/host/xhci-tegra.c                      |   3 +
 drivers/usb/typec/tcpm/tcpm.c                      |   2 +-
 drivers/usb/typec/ucsi/displayport.c               |   2 +
 drivers/xen/xenbus/xenbus.h                        |   2 +
 drivers/xen/xenbus/xenbus_comms.c                  |   9 +-
 drivers/xen/xenbus/xenbus_dev_frontend.c           |   2 +-
 drivers/xen/xenbus/xenbus_xs.c                     |  18 +-
 fs/namespace.c                                     |   3 +-
 fs/ocfs2/journal.c                                 |  80 +++++--
 fs/ocfs2/journal.h                                 |   1 +
 fs/ocfs2/ocfs2.h                                   |  17 +-
 fs/ocfs2/quota_local.c                             |   9 +-
 fs/ocfs2/super.c                                   |   3 +
 fs/smb/server/oplock.c                             |   7 +-
 fs/smb/server/vfs.c                                |   7 +
 include/linux/cpu.h                                |   2 +
 include/linux/module.h                             |   5 +
 include/linux/rcupdate.h                           |   3 +
 include/linux/types.h                              |   3 +-
 include/net/flow.h                                 |   3 +-
 include/net/route.h                                |   6 +-
 include/uapi/linux/types.h                         |   1 +
 io_uring/io_uring.c                                |  61 ++---
 kernel/params.c                                    |   4 +-
 net/can/gw.c                                       | 151 ++++++++-----
 net/core/filter.c                                  |   1 +
 net/ipv6/addrconf.c                                |  15 +-
 net/netfilter/ipset/ip_set_hash_gen.h              |   2 +-
 net/netfilter/ipvs/ip_vs_xmit.c                    |  29 +--
 net/openvswitch/actions.c                          |   3 +-
 net/sched/sch_htb.c                                |  15 +-
 net/sctp/protocol.c                                |   4 +-
 93 files changed, 1578 insertions(+), 398 deletions(-)