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1,428,486 commits

Author SHA1 Message Date
Linus Torvalds
8a30aeb0d1 nfsd-7.0 fixes:
Issues that need expedient stable backports:
 - Fix cache_request leak in cache_release()
 - Fix heap overflow in the NFSv4.0 LOCK replay cache
 - Hold net reference for the lifetime of /proc/fs/nfs/exports fd
 - Defer sub-object cleanup in export "put" callbacks
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Merge tag 'nfsd-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fixes from Chuck Lever:

 - Fix cache_request leak in cache_release()

 - Fix heap overflow in the NFSv4.0 LOCK replay cache

 - Hold net reference for the lifetime of /proc/fs/nfs/exports fd

 - Defer sub-object cleanup in export "put" callbacks

* tag 'nfsd-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
  sunrpc: fix cache_request leak in cache_release
  NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd
  NFSD: Defer sub-object cleanup in export put callbacks
2026-03-18 14:27:11 -07:00
Linus Torvalds
04a9f17669 soc: fixes for 7.0
The firmware drivers for ARM SCMI, FF-A and the Tee subsystem, as well
 as the reset controller and cache controller subsystem all see small
 bugfixes for reference ounting errors, ABI correctness, and NULL pointer
 dereferences.
 
 Similarly, there are multiple reference counting fixes in drivers/soc/
 for vendor specific drivers (rockchips, microchip), while the freescale
 drivers get a fix for a race condition and error handling.
 
 The devicetree fixes for Rockchips and NXP got held up, so for the moment
 there is only Renesas fixing problesm with SD card initialization, a
 boot hang on one board and incorrect descriptions for interrupts and
 clock registers on some SoCs. The Microchip polarfire gets a dts fix
 for a boot time warning.
 
 A defconfig fix avoids a warning about a conflicting assignment.
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Merge tag 'soc-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC fixes from Arnd Bergmann:
 "The firmware drivers for ARM SCMI, FF-A and the Tee subsystem, as
  well as the reset controller and cache controller subsystem all see
  small bugfixes for reference ounting errors, ABI correctness, and
  NULL pointer dereferences.

  Similarly, there are multiple reference counting fixes in drivers/soc/
  for vendor specific drivers (rockchips, microchip), while the
  freescale drivers get a fix for a race condition and error handling.

  The devicetree fixes for Rockchips and NXP got held up, so for
  the moment there is only Renesas fixing problesm with SD card
  initialization, a boot hang on one board and incorrect descriptions
  for interrupts and clock registers on some SoCs. The Microchip
  polarfire gets a dts fix for a boot time warning.

  A defconfig fix avoids a warning about a conflicting assignment"

* tag 'soc-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (21 commits)
  ARM: multi_v7_defconfig: Drop duplicate CONFIG_TI_PRUSS=m
  firmware: arm_scmi: Spelling s/mulit/multi/, s/currenly/currently/
  firmware: arm_scmi: Fix NULL dereference on notify error path
  firmware: arm_scpi: Fix device_node reference leak in probe path
  firmware: arm_ffa: Remove vm_id argument in ffa_rxtx_unmap()
  arm64: dts: renesas: r8a78000: Fix out-of-range SPI interrupt numbers
  arm64: dts: renesas: rzg3s-smarc-som: Set bypass for Versa3 PLL2
  arm64: dts: renesas: r9a09g087: Fix CPG register region sizes
  arm64: dts: renesas: r9a09g077: Fix CPG register region sizes
  arm64: dts: renesas: r9a09g057: Remove wdt{0,2,3} nodes
  arm64: dts: renesas: rzv2-evk-cn15-sd: Add ramp delay for SD0 regulator
  arm64: dts: renesas: rzt2h-n2h-evk: Add ramp delay for SD0 card regulator
  tee: shm: Remove refcounting of kernel pages
  reset: rzg2l-usbphy-ctrl: Check pwrrdy is valid before using it
  soc: fsl: cpm1: qmc: Fix error check for devm_ioremap_resource() in qmc_qe_init_resources()
  soc: fsl: qbman: fix race condition in qman_destroy_fq
  soc: rockchip: grf: Add missing of_node_put() when returning
  cache: ax45mp: Fix device node reference leak in ax45mp_cache_init()
  cache: starfive: fix device node leak in starlink_cache_init()
  riscv: dts: microchip: add can resets to mpfs
  ...
2026-03-18 08:28:54 -07:00
Linus Torvalds
c5cb126c48 This push contains the following changes:
- Remove duplicate snp_leak_pages call in ccp.
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Merge tag 'v7.0-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:

 - Remove duplicate snp_leak_pages call in ccp

* tag 'v7.0-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: ccp - Fix leaking the same page twice
2026-03-18 08:11:46 -07:00
Linus Torvalds
efa0adb504 LoongArch fixes for v7.0-rc5
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Merge tag 'loongarch-fixes-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch fixes from Huacai Chen:

 - only use SC.Q when supported by the assembler to fix a build failure

 - fix calling smp_processor_id() in preemptible code

 - make a BPF helper arch_protect_bpf_trampoline() return 0 to fix a
   kernel memory access failure

 - fix a typo issue in kvm_vm_init_features()

* tag 'loongarch-fixes-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: KVM: Fix typo issue in kvm_vm_init_features()
  LoongArch: BPF: Make arch_protect_bpf_trampoline() return 0
  LoongArch: No need to flush icache if text copy failed
  LoongArch: Check return values for set_memory_{rw,rox}
  LoongArch: Give more information if kmem access failed
  LoongArch: Fix calling smp_processor_id() in preemptible code
  LoongArch: Only use SC.Q when supported by the assembler
2026-03-18 08:06:30 -07:00
Arnd Bergmann
df3ef89d7e Arm SCMI fixes for v7.0
Few fixes to:
 1. Address a NULL dereference in the SCMI notify error path by ensurin
    __scmi_event_handler_get_ops() consistently returns an ERR_PTR on
    failure, as expected by callers.
 2. Fix a device_node reference leak in the SCPI probe path by introducing
    scope-based cleanup for acquired DT nodes.
 3. Correct minor spelling errors.
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Merge tag 'scmi-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes

Arm SCMI fixes for v7.0

Few fixes to:
1. Address a NULL dereference in the SCMI notify error path by ensurin
   __scmi_event_handler_get_ops() consistently returns an ERR_PTR on
   failure, as expected by callers.
2. Fix a device_node reference leak in the SCPI probe path by introducing
   scope-based cleanup for acquired DT nodes.
3. Correct minor spelling errors.

* tag 'scmi-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Spelling s/mulit/multi/, s/currenly/currently/
  firmware: arm_scmi: Fix NULL dereference on notify error path
  firmware: arm_scpi: Fix device_node reference leak in probe path

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-03-18 14:06:34 +01:00
Arnd Bergmann
dfc80d650b Arm FF-A fix for v7.0
Fix removing the vm_id argument from ffa_rxtx_unmap(), as the FF-A
 specification mandates this field be zero in all contexts except a
 non-secure physical FF-A instance, where the ID is inherently 0.
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Merge tag 'ffa-fix-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes

Arm FF-A fix for v7.0

Fix removing the vm_id argument from ffa_rxtx_unmap(), as the FF-A
specification mandates this field be zero in all contexts except a
non-secure physical FF-A instance, where the ID is inherently 0.

* tag 'ffa-fix-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_ffa: Remove vm_id argument in ffa_rxtx_unmap()

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-03-18 14:05:31 +01:00
Arnd Bergmann
b3315ba042 TEE shared memory update for 7.0
Remove refcounting of kernel pages in register_shm_helper() to support
 slab allocations.
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Merge tag 'tee-fix-for-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/jenswi/linux-tee into arm/fixes

TEE shared memory update for 7.0

Remove refcounting of kernel pages in register_shm_helper() to support
slab allocations.

* tag 'tee-fix-for-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/jenswi/linux-tee:
  tee: shm: Remove refcounting of kernel pages

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-03-18 13:29:06 +01:00
Linus Torvalds
a989fde763 libnvdimm fixes for 7.0-rc5
- Fix old potential use after free bug
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Merge tag 'libnvdimm-fixes-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm fix from Ira Weiny:

 - Fix old potential use after free bug

* tag 'libnvdimm-fixes-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  nvdimm/bus: Fix potential use after free in asynchronous initialization
2026-03-17 15:19:58 -07:00
Linus Torvalds
9e22d8e18f linux_kselftest-kunit-fixes-7.0-rc5
- Adds documentation for --list_suites feature
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Merge tag 'linux_kselftest-kunit-fixes-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kunit fix from Shuah Khan:

 - Add documentation for --list_suites feature

* tag 'linux_kselftest-kunit-fixes-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kunit: Add documentation of --list_suites
2026-03-17 15:00:53 -07:00
Linus Torvalds
f0caa1d49c hid-for-linus-2026031701
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Merge tag 'hid-for-linus-2026031701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Jiri Kosina:

 - various fixes dealing with (intentionally) broken devices in HID
   core, logitech-hidpp and multitouch drivers (Lee Jones)

 - fix for OOB in wacom driver (Benoît Sevens)

 - fix for potentialy HID-bpf-induced buffer overflow in () (Benjamin
   Tissoires)

 - various other small fixes and device ID / quirk additions

* tag 'hid-for-linus-2026031701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: multitouch: Check to ensure report responses match the request
  HID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure
  HID: bpf: prevent buffer overflow in hid_hw_request
  selftests/hid: fix compilation when bpf_wq and hid_device are not exported
  HID: core: Mitigate potential OOB by removing bogus memset()
  HID: intel-thc-hid: Set HID_PHYS with PCI BDF
  HID: appletb-kbd: add .resume method in PM
  HID: logitech-hidpp: Enable MX Master 4 over bluetooth
  HID: input: Add HID_BATTERY_QUIRK_DYNAMIC for Elan touchscreens
  HID: input: Drop Asus UX550* touchscreen ignore battery quirks
  HID: asus: add xg mobile 2022 external hardware support
  HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
2026-03-17 13:55:51 -07:00
Lee Jones
e716edafed HID: multitouch: Check to ensure report responses match the request
It is possible for a malicious (or clumsy) device to respond to a
specific report's feature request using a completely different report
ID.  This can cause confusion in the HID core resulting in nasty
side-effects such as OOB writes.

Add a check to ensure that the report ID in the response, matches the
one that was requested.  If it doesn't, omit reporting the raw event and
return early.

Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2026-03-17 11:36:16 +01:00
Krzysztof Kozlowski
ffe6989c73 Fixing a missing of_node_put() call.
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Merge tag 'v7.0-rockchip-drvfixes1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes

Fixing a missing of_node_put() call.

* tag 'v7.0-rockchip-drvfixes1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  soc: rockchip: grf: Add missing of_node_put() when returning

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2026-03-17 09:35:40 +01:00
Jeff Layton
5133b61aaf nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
The NFSv4.0 replay cache uses a fixed 112-byte inline buffer
(rp_ibuf[NFSD4_REPLAY_ISIZE]) to store encoded operation responses.
This size was calculated based on OPEN responses and does not account
for LOCK denied responses, which include the conflicting lock owner as
a variable-length field up to 1024 bytes (NFS4_OPAQUE_LIMIT).

When a LOCK operation is denied due to a conflict with an existing lock
that has a large owner, nfsd4_encode_operation() copies the full encoded
response into the undersized replay buffer via read_bytes_from_xdr_buf()
with no bounds check. This results in a slab-out-of-bounds write of up
to 944 bytes past the end of the buffer, corrupting adjacent heap memory.

This can be triggered remotely by an unauthenticated attacker with two
cooperating NFSv4.0 clients: one sets a lock with a large owner string,
then the other requests a conflicting lock to provoke the denial.

We could fix this by increasing NFSD4_REPLAY_ISIZE to allow for a full
opaque, but that would increase the size of every stateowner, when most
lockowners are not that large.

Instead, fix this by checking the encoded response length against
NFSD4_REPLAY_ISIZE before copying into the replay buffer. If the
response is too large, set rp_buflen to 0 to skip caching the replay
payload. The status is still cached, and the client already received the
correct response on the original request.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: stable@kernel.org
Reported-by: Nicholas Carlini <npc@anthropic.com>
Tested-by: Nicholas Carlini <npc@anthropic.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2026-03-16 16:58:01 -04:00
Linus Torvalds
8a91ebb337 6 hotfixes. 4 are cc:stable. 3 are for MM.
All are singletons - please see the changelogs for details.
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Merge tag 'mm-hotfixes-stable-2026-03-16-12-15' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "6 hotfixes.  4 are cc:stable.  3 are for MM.

  All are singletons - please see the changelogs for details"

* tag 'mm-hotfixes-stable-2026-03-16-12-15' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: update email address for Ignat Korchagin
  mm/huge_memory: fix early failure try_to_migrate() when split huge pmd for shared THP
  mm/rmap: fix incorrect pte restoration for lazyfree folios
  mm/huge_memory: fix use of NULL folio in move_pages_huge_pmd()
  build_bug.h: correct function parameters names in kernel-doc
  crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying
2026-03-16 12:21:00 -07:00
Linus Torvalds
2d1373e424 for-7.0-rc4-tag
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Merge tag 'for-7.0-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - fix logging of new dentries when logging parent directory and there
   are conflicting inodes (e.g. deleted directory)

 - avoid taking big device lock for zone setup, this is not necessary
   during mount

 - tune message verbosity when auto-reclaiming zones when low on space

 - fix slightly misleading message of root item check

* tag 'for-7.0-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: tree-checker: fix misleading root drop_level error message
  btrfs: log new dentries when logging parent dir of a conflicting inode
  btrfs: don't take device_list_mutex when querying zone info
  btrfs: pass 'verbose' parameter to btrfs_relocate_block_group
2026-03-16 08:53:06 -07:00
Lee Jones
f7a4c78bfe HID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure
Presently, if the force feedback initialisation fails when probing the
Logitech G920 Driving Force Racing Wheel for Xbox One, an error number
will be returned and propagated before the userspace infrastructure
(sysfs and /dev/input) has been torn down.  If userspace ignores the
errors and continues to use its references to these dangling entities, a
UAF will promptly follow.

We have 2 options; continue to return the error, but ensure that all of
the infrastructure is torn down accordingly or continue to treat this
condition as a warning by emitting the message but returning success.
It is thought that the original author's intention was to emit the
warning but keep the device functional, less the force feedback feature,
so let's go with that.

Signed-off-by: Lee Jones <lee@kernel.org>
Reviewed-by: Günther Noack <gnoack@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2026-03-16 16:21:48 +01:00
Benjamin Tissoires
2b658c1c44 HID: bpf: prevent buffer overflow in hid_hw_request
right now the returned value is considered to be always valid. However,
when playing with HID-BPF, the return value can be arbitrary big,
because it's the return value of dispatch_hid_bpf_raw_requests(), which
calls the struct_ops and we have no guarantees that the value makes
sense.

Fixes: 8bd0488b5e ("HID: bpf: add HID-BPF hooks for hid_hw_raw_requests")
Cc: stable@vger.kernel.org
Acked-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2026-03-16 16:21:06 +01:00
Benjamin Tissoires
5d4c6c132e selftests/hid: fix compilation when bpf_wq and hid_device are not exported
This can happen in situations when CONFIG_HID_SUPPORT is set to no, or
some complex situations where struct bpf_wq is not exported.

So do the usual dance of hiding them before including vmlinux.h, and
then redefining them and make use of CO-RE to have the correct offsets.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202603111558.KLCIxsZB-lkp@intel.com/
Fixes: fe8d561db3 ("selftests/hid: add wq test for hid_bpf_input_report()")
Cc: stable@vger.kernel.org
Acked-by: Jiri Kosina <jkosina@suse.com>
Reviewed-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2026-03-16 16:21:06 +01:00
Lee Jones
0a3fe972a7 HID: core: Mitigate potential OOB by removing bogus memset()
The memset() in hid_report_raw_event() has the good intention of
clearing out bogus data by zeroing the area from the end of the incoming
data string to the assumed end of the buffer.  However, as we have
previously seen, doing so can easily result in OOB reads and writes in
the subsequent thread of execution.

The current suggestion from one of the HID maintainers is to remove the
memset() and simply return if the incoming event buffer size is not
large enough to fill the associated report.

Suggested-by Benjamin Tissoires <bentiss@kernel.org>

Signed-off-by: Lee Jones <lee@kernel.org>
[bentiss: changed the return value]
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2026-03-16 16:21:06 +01:00
Daniel Schaefer
4bc7bc4579 HID: intel-thc-hid: Set HID_PHYS with PCI BDF
Currently HID_PHYS is empty, which means userspace tools (e.g. fwupd)
that depend on it for distinguishing the devices, are unable to do so.
Other drivers like i2c-hid, usbhid, surface-hid, all populate it.

With this change it's set to, for example: HID_PHYS=0000:00:10.0

Each function has just a single HID device, as far as I can tell, so
there is no need to add a suffix.

Tested with fwupd 2.1.1, can avoid https://github.com/fwupd/fwupd/pull/9995

Cc: Even Xu <even.xu@intel.com>
Cc: Xinpeng Sun <xinpeng.sun@intel.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <bentiss@kernel.org>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2026-03-16 11:25:07 +01:00
Bibo Mao
c252c12d1f LoongArch: KVM: Fix typo issue in kvm_vm_init_features()
Most of VM feature detections are integer OR operations, and integer
assignment operation will clear previous integer OR operation. So here
change all integer assignment operations to integer OR operations.

Fixes: 82db90bf46 ("LoongArch: KVM: Move feature detection in kvm_vm_init_features()")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:02 +08:00
Tiezhu Yang
b254c629a9 LoongArch: BPF: Make arch_protect_bpf_trampoline() return 0
Occasionally there exist "text_copy_cb: operation failed" when executing
the bpf selftests, the reason is copy_to_kernel_nofault() failed and the
ecode of ESTAT register is 0x4 (PME: Page Modification Exception) due to
the pte is not writeable. The root cause is that there is another place
to set the pte entry as readonly which is in the generic weak version of
arch_protect_bpf_trampoline().

There are two ways to fix this race condition issue: the direct way is
to modify the generic weak arch_protect_bpf_trampoline() to add a mutex
lock for set_memory_rox(), but the other simple and proper way is to
just make arch_protect_bpf_trampoline() return 0 in the arch-specific
code because LoongArch has already use the BPF prog pack allocator for
trampoline.

Here are the trimmed kernel log messages:

  copy_to_kernel_nofault: memory access failed, ecode 0x4
  copy_to_kernel_nofault: the caller is text_copy_cb+0x50/0xa0
  text_copy_cb: operation failed
  ------------[ cut here ]------------
  bpf_prog_pack bug: missing bpf_arch_text_invalidate?
  WARNING: kernel/bpf/core.c:1008 at bpf_prog_pack_free+0x200/0x228
  ...
  Call Trace:
  [<9000000000248914>] show_stack+0x64/0x188
  [<9000000000241308>] dump_stack_lvl+0x6c/0x9c
  [<90000000002705bc>] __warn+0x9c/0x200
  [<9000000001c428c0>] __report_bug+0xa8/0x1c0
  [<9000000001c42b5c>] report_bug+0x64/0x120
  [<9000000001c7dcd0>] do_bp+0x270/0x3c0
  [<9000000000246f40>] handle_bp+0x120/0x1c0
  [<900000000047b030>] bpf_prog_pack_free+0x200/0x228
  [<900000000047b2ec>] bpf_jit_binary_pack_free+0x24/0x60
  [<900000000026989c>] bpf_jit_free+0x54/0xb0
  [<900000000029e10c>] process_one_work+0x184/0x610
  [<900000000029ef8c>] worker_thread+0x24c/0x388
  [<90000000002a902c>] kthread+0x13c/0x170
  [<9000000001c7dfe8>] ret_from_kernel_thread+0x28/0x1c0
  [<9000000000246624>] ret_from_kernel_thread_asm+0xc/0x88

  ---[ end trace 0000000000000000 ]---

Here is a simple shell script to reproduce:

  #!/bin/bash

  for ((i=1; i<=1000; i++))
  do
    echo "Under testing $i ..."
    dmesg -c > /dev/null
    ./test_progs -t fentry_attach_stress > /dev/null
    dmesg -t | grep "text_copy_cb: operation failed"
    if [ $? -eq 0 ]; then
      break
    fi
  done

Cc: stable@vger.kernel.org
Fixes: 4ab17e762b ("LoongArch: BPF: Use BPF prog pack allocator")
Acked-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:01 +08:00
Tiezhu Yang
d3b8491961 LoongArch: No need to flush icache if text copy failed
If copy_to_kernel_nofault() failed, no need to flush icache and just
return immediately.

Cc: stable@vger.kernel.org
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:01 +08:00
Tiezhu Yang
431ce839da LoongArch: Check return values for set_memory_{rw,rox}
set_memory_rw() and set_memory_rox() may fail, so we should check the
return values and return immediately in larch_insn_text_copy().

Cc: stable@vger.kernel.org
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:01 +08:00
Tiezhu Yang
a47f0754bd LoongArch: Give more information if kmem access failed
If memory access such as copy_{from, to}_kernel_nofault() failed, its
users do not know what happened, so it is very useful to print the
exception code for such cases. Furthermore, it is better to print the
caller function to know where is the entry.

Here are the low level call chains:

  copy_from_kernel_nofault()
    copy_from_kernel_nofault_loop()
      __get_kernel_nofault()

  copy_to_kernel_nofault()
    copy_to_kernel_nofault_loop()
      __put_kernel_nofault()

Cc: stable@vger.kernel.org
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:01 +08:00
Xi Ruoyao
8a69d02481 LoongArch: Fix calling smp_processor_id() in preemptible code
Fix the warning:

  BUG: using smp_processor_id() in preemptible [00000000] code: systemd/1
  caller is larch_insn_text_copy+0x40/0xf0

Simply changing it to raw_smp_processor_id() is not enough: if preempt
and CPU hotplug happens after raw_smp_processor_id() but before calling
stop_machine(), the CPU where raw_smp_processor_id() has run may become
offline when stop_machine() and no CPU will run copy_to_kernel_nofault()
in text_copy_cb().  Thus guard the larch_insn_text_copy() calls with
cpus_read_lock() and change stop_machine() to stop_machine_cpuslocked()
to prevent this.

I've considered moving the locks inside larch_insn_text_copy() but
doing so seems not an easy hack. In bpf_arch_text_poke() obviously the
memcpy() call must be guarded by text_mutex, so we have to leave the
acquire of text_mutex out of larch_insn_text_copy(). But in the entire
kernel the acquire of mutexes is always after cpus_read_lock(), so we
cannot put cpus_read_lock() into larch_insn_text_copy() while leaving
the text_mutex acquire out (or we risk a deadlock due to inconsistent
lock acquire order). So let's fix the bug first and leave the posssible
refactor as future work.

Fixes: 9fbd18cf4c ("LoongArch: BPF: Add dynamic code modification support")
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:01 +08:00
Thomas Weißschuh
c8b8f3c50f LoongArch: Only use SC.Q when supported by the assembler
The 128-bit atomic cmpxchg implementation uses the SC.Q instruction.
Older versions of GNU AS do not support that instruction, erroring out:

ERROR:root:{standard input}: Assembler messages:
{standard input}:4831: Error: no match insn: sc.q	$t0,$t1,$r14
{standard input}:6407: Error: no match insn: sc.q	$t0,$t1,$r23
{standard input}:10856: Error: no match insn: sc.q	$t0,$t1,$r14

make[4]: *** [../scripts/Makefile.build:289: mm/slub.o] Error 1

(Binutils 2.41)

So test support for SC.Q in Kconfig and disable the atomics if the
instruction is not available.

Fixes: f0e4b1b6e2 ("LoongArch: Add 128-bit atomic cmpxchg support")
Closes: https://lore.kernel.org/lkml/20260216082834-edc51c46-7b7a-4295-8ea5-4d9a3ca2224f@linutronix.de/
Reviewed-by: Xi Ruoyao <xry111@xry111.site>
Acked-by: Hengqi Chen <hengqi.chen@gmail.com>
Tested-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2026-03-16 10:36:00 +08:00
Linus Torvalds
f338e77383 Linux 7.0-rc4 v7.0-rc4 2026-03-15 13:52:05 -07:00
Linus Torvalds
5c2fe8d11a SCSI fixes on 20260315
The one core change is a re-roll of the tag allocation fix from the
 last pull request that uses the correct goto to unroll all the
 allocations.  The remianing fixes are all small ones in drivers.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "The one core change is a re-roll of the tag allocation fix from the
  last pull request that uses the correct goto to unroll all the
  allocations. The remianing fixes are all small ones in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: hisi_sas: Fix NULL pointer exception during user_scan()
  scsi: qla2xxx: Completely fix fcport double free
  scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend
  scsi: core: Fix error handling for scsi_alloc_sdev()
2026-03-15 13:15:39 -07:00
Linus Torvalds
d9bf296c39 Probes fixes for v7.0-rc3
- kprobes: avoid crash when rmmod/insmod after ftrace killed
   This fixes a kernel crash caused by kprobes on the symbol in a
   module which is unloaded after ftrace_kill() is called.
 - kprobes: Remove unneeded warnings from __arm_kprobe_ftrace()
   Remove unneeded WARN messages which can be kicked if the kprobe is
   using ftrace and it fails to enable the ftrace. Since kprobes
   correctly handle such failure, we don't need to warn it.
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Merge tag 'probes-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes fixes from Masami Hiramatsu:

 - Avoid crash when rmmod/insmod after ftrace killed

   This fixes a kernel crash caused by kprobes on the symbol in a module
   which is unloaded after ftrace_kill() is called.

 - Remove unneeded warnings from __arm_kprobe_ftrace()

   Remove unneeded WARN messages which can be triggered if the kprobe is
   using ftrace and it fails to enable the ftrace. Since kprobes
   correctly handle such failure, we don't need to warn it.

* tag 'probes-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  kprobes: Remove unneeded warnings from __arm_kprobe_ftrace()
  kprobes: avoid crash when rmmod/insmod after ftrace killed
2026-03-15 13:08:05 -07:00
Linus Torvalds
62cda74c79 Bootconfig fixes for v7.0-rc3
- lib/bootconfig: fix off-by-one in xbc_verify_tree() unclosed brace
   error; This fixes a wrong error place in unclosed brace error
   message.
 - lib/bootconfig: check bounds before writing in __xbc_open_brace();
   This fixes to check the array index before setting array, so that
   the bootconfig can support 16th-depth nested brace correctly.
 - lib/bootconfig: fix snprintf truncation check in
   xbc_node_compose_key_after(); This fixes to handle the return
   value of snprintf() correctly in case of the return value ==
   size.
 - bootconfig: Add bootconfig tests about braces
   Add test cases for checking error position about unclosed brace
   and ensuring supporting 16th depth nested braces correctly.
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Merge tag 'bootconfig-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull bootconfig fixes from Masami Hiramatsu:

 - fix off-by-one in xbc_verify_tree() unclosed brace error. This fixes
   a wrong error place in unclosed brace error message

 - check bounds before writing in __xbc_open_brace(). This fixes to
   check the array index before setting array, so that the bootconfig
   can support 16th-depth nested brace correctly

 - fix snprintf truncation check in xbc_node_compose_key_after(). This
   fixes to handle the return value of snprintf() correctly in case of
   the return value == size

 - Add bootconfig tests about braces Add test cases for checking error
   position about unclosed brace and ensuring supporting 16th depth
   nested braces correctly

* tag 'bootconfig-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  bootconfig: Add bootconfig tests about braces
  lib/bootconfig: fix snprintf truncation check in xbc_node_compose_key_after()
  lib/bootconfig: check bounds before writing in __xbc_open_brace()
  lib/bootconfig: fix off-by-one in xbc_verify_tree() unclosed brace error
2026-03-15 12:50:05 -07:00
Linus Torvalds
11e8c7e947 ARM:
- Correctly handle deeactivation of interrupts that were activated from
   LRs.  Since EOIcount only denotes deactivation of interrupts that
   are not present in an LR, start EOIcount deactivation walk *after*
   the last irq that made it into an LR.
 
 - Avoid calling into the stubs to probe for ICH_VTR_EL2.TDS when
   pKVM is already enabled -- not only thhis isn't possible (pKVM
   will reject the call), but it is also useless: this can only
   happen for a CPU that has already booted once, and the capability
   will not change.
 
 - Fix a couple of low-severity bugs in our S2 fault handling path,
   affecting the recently introduced LS64 handling and the even more
   esoteric handling of hwpoison in a nested context
 
 - Address yet another syzkaller finding in the vgic initialisation,
   where we would end-up destroying an uninitialised vgic with nasty
   consequences
 
 - Address an annoying case of pKVM failing to boot when some of the
   memblock regions that the host is faulting in are not page-aligned
 
 - Inject some sanity in the NV stage-2 walker by checking the limits
   against the advertised PA size, and correctly report the resulting
   faults
 
 PPC:
 
 - Fix a PPC e500 build error due to a long-standing wart that was exposed by
   the recent conversion to kmalloc_obj(); rip out all the ugliness that
   led to the wart.
 
 RISC-V:
 
 - Prevent speculative out-of-bounds access using array_index_nospec()
   in APLIC interrupt handling, ONE_REG regiser access, AIA CSR access,
   float register access, and PMU counter access
 
 - Fix potential use-after-free issues in kvm_riscv_gstage_get_leaf(),
   kvm_riscv_aia_aplic_has_attr(), and kvm_riscv_aia_imsic_has_attr()
 
 - Fix potential null pointer dereference in kvm_riscv_vcpu_aia_rmw_topei()
 
 - Fix off-by-one array access in SBI PMU
 
 - Skip THP support check during dirty logging
 
 - Fix error code returned for Smstateen and Ssaia ONE_REG interface
 
 - Check host Ssaia extension when creating AIA irqchip
 
 x86:
 
 - Fix cases where CPUID mitigation features were incorrectly marked as
   available whenever the kernel used scattered feature words for them.
 
 - Validate _all_ GVAs, rather than just the first GVA, when processing
   a range of GVAs for Hyper-V's TLB flush hypercalls.
 
 - Fix a brown paper bug in add_atomic_switch_msr().
 
 - Use hlist_for_each_entry_srcu() when traversing mask_notifier_list,
   to fix a lockdep warning; KVM doesn't hold RCU, just irq_srcu.
 
 - Ensure AVIC VMCB fields are initialized if the VM has an in-kernel local
   APIC (and AVIC is enabled at the module level).
 
 - Update CR8 write interception when AVIC is (de)activated, to fix a bug
   where the guest can run in perpetuity with the CR8 intercept enabled.
 
 - Add a quirk to skip the consistency check on FREEZE_IN_SMM, i.e. to allow
   L1 hypervisors to set FREEZE_IN_SMM.  This reverts (by default) an
   unintentional tightening of userspace ABI in 6.17, and provides some
   amount of backwards compatibility with hypervisors who want to freeze
   PMCs on VM-Entry.
 
 - Validate the VMCS/VMCB on return to a nested guest from SMM, because
   either userspace or the guest could stash invalid values in memory
   and trigger the processor's consistency checks.
 
 Generic:
 
 - Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from being
   unnecessary and confusing, triggered compiler warnings due to
   -Wflex-array-member-not-at-end.
 
 - Document that vcpu->mutex is take outside of kvm->slots_lock and
   kvm->slots_arch_lock, which is intentional and desirable despite being
   rather unintuitive.
 
 Selftests:
 
 - Increase the maximum number of NUMA nodes in the guest_memfd selftest to
   64 (from 8).
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
 "Quite a large pull request, partly due to skipping last week and
  therefore having material from ~all submaintainers in this one. About
  a fourth of it is a new selftest, and a couple more changes are large
  in number of files touched (fixing a -Wflex-array-member-not-at-end
  compiler warning) or lines changed (reformatting of a table in the API
  documentation, thanks rST).

  But who am I kidding---it's a lot of commits and there are a lot of
  bugs being fixed here, some of them on the nastier side like the
  RISC-V ones.

  ARM:

   - Correctly handle deactivation of interrupts that were activated
     from LRs. Since EOIcount only denotes deactivation of interrupts
     that are not present in an LR, start EOIcount deactivation walk
     *after* the last irq that made it into an LR

   - Avoid calling into the stubs to probe for ICH_VTR_EL2.TDS when pKVM
     is already enabled -- not only thhis isn't possible (pKVM will
     reject the call), but it is also useless: this can only happen for
     a CPU that has already booted once, and the capability will not
     change

   - Fix a couple of low-severity bugs in our S2 fault handling path,
     affecting the recently introduced LS64 handling and the even more
     esoteric handling of hwpoison in a nested context

   - Address yet another syzkaller finding in the vgic initialisation,
     where we would end-up destroying an uninitialised vgic with nasty
     consequences

   - Address an annoying case of pKVM failing to boot when some of the
     memblock regions that the host is faulting in are not page-aligned

   - Inject some sanity in the NV stage-2 walker by checking the limits
     against the advertised PA size, and correctly report the resulting
     faults

  PPC:

   - Fix a PPC e500 build error due to a long-standing wart that was
     exposed by the recent conversion to kmalloc_obj(); rip out all the
     ugliness that led to the wart

  RISC-V:

   - Prevent speculative out-of-bounds access using array_index_nospec()
     in APLIC interrupt handling, ONE_REG regiser access, AIA CSR
     access, float register access, and PMU counter access

   - Fix potential use-after-free issues in kvm_riscv_gstage_get_leaf(),
     kvm_riscv_aia_aplic_has_attr(), and kvm_riscv_aia_imsic_has_attr()

   - Fix potential null pointer dereference in
     kvm_riscv_vcpu_aia_rmw_topei()

   - Fix off-by-one array access in SBI PMU

   - Skip THP support check during dirty logging

   - Fix error code returned for Smstateen and Ssaia ONE_REG interface

   - Check host Ssaia extension when creating AIA irqchip

  x86:

   - Fix cases where CPUID mitigation features were incorrectly marked
     as available whenever the kernel used scattered feature words for
     them

   - Validate _all_ GVAs, rather than just the first GVA, when
     processing a range of GVAs for Hyper-V's TLB flush hypercalls

   - Fix a brown paper bug in add_atomic_switch_msr()

   - Use hlist_for_each_entry_srcu() when traversing mask_notifier_list,
     to fix a lockdep warning; KVM doesn't hold RCU, just irq_srcu

   - Ensure AVIC VMCB fields are initialized if the VM has an in-kernel
     local APIC (and AVIC is enabled at the module level)

   - Update CR8 write interception when AVIC is (de)activated, to fix a
     bug where the guest can run in perpetuity with the CR8 intercept
     enabled

   - Add a quirk to skip the consistency check on FREEZE_IN_SMM, i.e. to
     allow L1 hypervisors to set FREEZE_IN_SMM. This reverts (by
     default) an unintentional tightening of userspace ABI in 6.17, and
     provides some amount of backwards compatibility with hypervisors
     who want to freeze PMCs on VM-Entry

   - Validate the VMCS/VMCB on return to a nested guest from SMM,
     because either userspace or the guest could stash invalid values in
     memory and trigger the processor's consistency checks

  Generic:

   - Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from
     being unnecessary and confusing, triggered compiler warnings due to
     -Wflex-array-member-not-at-end

   - Document that vcpu->mutex is take outside of kvm->slots_lock and
     kvm->slots_arch_lock, which is intentional and desirable despite
     being rather unintuitive

  Selftests:

   - Increase the maximum number of NUMA nodes in the guest_memfd
     selftest to 64 (from 8)"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (43 commits)
  KVM: selftests: Verify SEV+ guests can read and write EFER, CR0, CR4, and CR8
  Documentation: kvm: fix formatting of the quirks table
  KVM: x86: clarify leave_smm() return value
  selftests: kvm: add a test that VMX validates controls on RSM
  selftests: kvm: extract common functionality out of smm_test.c
  KVM: SVM: check validity of VMCB controls when returning from SMM
  KVM: VMX: check validity of VMCS controls when returning from SMM
  KVM: SVM: Set/clear CR8 write interception when AVIC is (de)activated
  KVM: SVM: Initialize AVIC VMCB fields if AVIC is enabled with in-kernel APIC
  KVM: x86: Introduce KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM
  KVM: x86: Fix SRCU list traversal in kvm_fire_mask_notifiers()
  KVM: VMX: Fix a wrong MSR update in add_atomic_switch_msr()
  KVM: x86: hyper-v: Validate all GVAs during PV TLB flush
  KVM: x86: synthesize CPUID bits only if CPU capability is set
  KVM: PPC: e500: Rip out "struct tlbe_ref"
  KVM: PPC: e500: Fix build error due to using kmalloc_obj() with wrong type
  KVM: selftests: Increase 'maxnode' for guest_memfd tests
  KVM: arm64: pkvm: Don't reprobe for ICH_VTR_EL2.TDS on CPU hotplug
  KVM: arm64: vgic: Pick EOIcount deactivations from AP-list tail
  KVM: arm64: Remove the redundant ISB in __kvm_at_s1e2()
  ...
2026-03-15 12:22:10 -07:00
Linus Torvalds
4f3df2e5ea powerpc fixes for 7.0 #3
- Fix KUAP warning in VMX usercopy path
  - Fix lockdep warning during PCI enumeration
  - Fix to move CMA reservations to arch_mm_preinit
  - Fix to check current->mm is alive before getting user callchain
 
 Thanks to: Aboorva Devarajan, Christophe Leroy (CS GROUP), Dan Horák, Nicolin
 Chen, Nilay Shroff, Qiao Zhao, Ritesh Harjani (IBM), Saket Kumar Bhaskar,
 Sayali Patil, Shrikanth Hegde, Venkat Rao Bagalkote, Viktor Malik,
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Merge tag 'powerpc-7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Madhavan Srinivasan:

 - Fix KUAP warning in VMX usercopy path

 - Fix lockdep warning during PCI enumeration

 - Fix to move CMA reservations to arch_mm_preinit

 - Fix to check current->mm is alive before getting user callchain

Thanks to Aboorva Devarajan, Christophe Leroy (CS GROUP), Dan Horák,
Nicolin Chen, Nilay Shroff, Qiao Zhao, Ritesh Harjani (IBM), Saket Kumar
Bhaskar, Sayali Patil, Shrikanth Hegde, Venkat Rao Bagalkote, and Viktor
Malik.

* tag 'powerpc-7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/iommu: fix lockdep warning during PCI enumeration
  powerpc/selftests/copyloops: extend selftest to exercise __copy_tofrom_user_power7_vmx
  powerpc: fix KUAP warning in VMX usercopy path
  powerpc, perf: Check that current->mm is alive before getting user callchain
  powerpc/mem: Move CMA reservations to arch_mm_preinit
2026-03-15 11:36:11 -07:00
Linus Torvalds
13af67f599 Work around S2RAM hang if the firmware unexpectedly re-enables
the x2apic hardware while it was disabled by the kernel.
 Force-disable it again and issue a warning into the syslog.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Ingo Molnar:
 "Work around S2RAM hang if the firmware unexpectedly re-enables the
  x2apic hardware while it was disabled by the kernel.

  Force-disable it again and issue a warning into the syslog"

* tag 'x86-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apic: Disable x2apic on resume if the kernel expects so
2026-03-15 11:26:36 -07:00
Linus Torvalds
164cb546e9 Fix function tracer recursion bug by marking jiffies_64_to_clock_t()
notrace.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'timers-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fix from Ingo Molnar:
 "Fix function tracer recursion bug by marking jiffies_64_to_clock_t()
  notrace"

* tag 'timers-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time/jiffies: Mark jiffies_64_to_clock_t() notrace
2026-03-15 11:14:09 -07:00
Linus Torvalds
63724e9519 More MM-CID fixes, mostly fixing hangs/races:
- Fix CID hangs due to a race between concurrent forks
 
  - Fix vfork()/CLONE_VM MMCID bug causing hangs
 
  - Remove pointless preemption guard
 
  - Fix CID task list walk performance regression on large systems
    by removing the known-flaky and slow counting logic using
    for_each_process_thread() in mm_cid_*fixup_tasks_to_cpus(),
    and implementing a simple sched_mm_cid::node list instead
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Ingo Molnar:
 "More MM-CID fixes, mostly fixing hangs/races:

   - Fix CID hangs due to a race between concurrent forks

   - Fix vfork()/CLONE_VM MMCID bug causing hangs

   - Remove pointless preemption guard

   - Fix CID task list walk performance regression on large systems
     by removing the known-flaky and slow counting logic using
     for_each_process_thread() in mm_cid_*fixup_tasks_to_cpus(), and
     implementing a simple sched_mm_cid::node list instead"

* tag 'sched-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/mmcid: Avoid full tasklist walks
  sched/mmcid: Remove pointless preempt guard
  sched/mmcid: Handle vfork()/CLONE_VM correctly
  sched/mmcid: Prevent CID stalls due to concurrent forks
2026-03-15 10:49:47 -07:00
Linus Torvalds
9745031130 Miscellaneous objtool fixes:
- Fix cross-build bug by using HOSTCFLAGS for HAVE_XXHASH test
  - Fix klp bug by fixing detection of corrupt static branch/call entries
  - Handle unsupported pr_debug() usage more gracefully
  - Fix hypothethical klp bug by avoiding NULL pointer dereference when printing code symbol name
  - Fix data alignment bug in elf_add_data() causing mangled strings
  - Fix confusing ERROR_INSN() error message
  - Handle unexpected Clang RSP musical chairs causing false positive warnings
  - Fix another objtool stack overflow in validate_branch()
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'objtool-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull objtool fixes from Ingo Molnar:

 - Fix cross-build bug by using HOSTCFLAGS for HAVE_XXHASH test

 - Fix klp bug by fixing detection of corrupt static branch/call entries

 - Handle unsupported pr_debug() usage more gracefully

 - Fix hypothetical klp bug by avoiding NULL pointer dereference when
   printing code symbol name

 - Fix data alignment bug in elf_add_data() causing mangled strings

 - Fix confusing ERROR_INSN() error message

 - Handle unexpected Clang RSP musical chairs causing false positive
   warnings

 - Fix another objtool stack overflow in validate_branch()

* tag 'objtool-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix another stack overflow in validate_branch()
  objtool: Handle Clang RSP musical chairs
  objtool: Fix ERROR_INSN() error message
  objtool: Fix data alignment in elf_add_data()
  objtool: Use HOSTCFLAGS for HAVE_XXHASH test
  objtool/klp: Avoid NULL pointer dereference when printing code symbol name
  objtool/klp: Disable unsupported pr_debug() usage
  objtool/klp: Fix detection of corrupt static branch/call entries
2026-03-15 10:36:01 -07:00
Linus Torvalds
be2e3750ce Two fixes for the riscv-aplic irqchip driver:
- Fix probing dependency bug on probing failure
  - Fix double register_syscore() bug
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'irq-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Ingo Molnar:
 "Two fixes for the riscv-aplic irqchip driver:

   - Fix probing dependency bug on probing failure

   - Fix double register_syscore() bug"

* tag 'irq-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/riscv-aplic: Register syscore operations only once
  irqchip/riscv-aplic: Do not clear ACPI dependencies on probe failure
2026-03-15 10:32:57 -07:00
Linus Torvalds
9a48d4a130 I3C fixes for 7.0
Subsystem:
  - simplify combined i3c/i2c dependencies
 
 Drivers:
  - dw: handle 2C properly, fix possible race condition
  - mipi-i3c-hci: many DMA related fixes
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Merge tag 'i3c/fixes-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c fixes from Alexandre Belloni:
 "This introduces the I3C_OR_I2C symbol which is not a fix per se but is
  affecting multiple subsystems so it is included to ease
  synchronization.

  Apart from that, Adrian is mostly fixing the mipi-i3c-hci driver DMA
  handling, and I took the opportunity to add two fixes for the dw-i3c
  driver.

  Subsystem:
   - simplify combined i3c/i2c dependencies

  Drivers:
   - dw: handle 2C properly, fix possible race condition
   - mipi-i3c-hci: many DMA related fixes"

* tag 'i3c/fixes-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: dw-i3c-master: Set SIR_REJECT in DAT on device attach and reattach
  i3c: master: dw-i3c: Fix missing of_node for virtual I2C adapter
  i3c: mipi-i3c-hci: Fallback to software reset when bus disable fails
  i3c: mipi-i3c-hci: Fix handling of shared IRQs during early initialization
  i3c: mipi-i3c-hci: Fix race in DMA error handling in interrupt context
  i3c: mipi-i3c-hci: Consolidate common xfer processing logic
  i3c: mipi-i3c-hci: Restart DMA ring correctly after dequeue abort
  i3c: mipi-i3c-hci: Add missing TID field to no-op command descriptor
  i3c: mipi-i3c-hci: Correct RING_CTRL_ABORT handling in DMA dequeue
  i3c: mipi-i3c-hci: Fix race between DMA ring dequeue and interrupt handler
  i3c: mipi-i3c-hci: Fix race in DMA ring dequeue
  i3c: mipi-i3c-hci: Fix race in DMA ring enqueue for parallel xfers
  i3c: mipi-i3c-hci: Consolidate spinlocks
  i3c: mipi-i3c-hci: Factor out DMA mapping from queuing path
  i3c: mipi-i3c-hci: Fix Hot-Join NACK
  i3c: mipi-i3c-hci: Use ETIMEDOUT instead of ETIME for timeout errors
  i3c: simplify combined i3c/i2c dependencies
2026-03-14 16:25:10 -07:00
Linus Torvalds
f26de90c68 i2c-for-7.0-rc4
designware: DT binding maintainer update
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Merge tag 'i2c-for-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fix from Wolfram Sang:
 "Designware DT binding maintainer update"

* tag 'i2c-for-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: dw: Update maintainer
2026-03-14 16:15:49 -07:00
Linus Torvalds
267594792a Rust fixes for v7.0 (2nd)
Toolchain and infrastructure:
 
  - Remap paths to avoid absolute ones starting with the upcoming Rust
    1.95.0 release. This improves build reproducibility, avoids leaking
    the exact path and avoids having the same path appear in two forms.
 
    The approach here avoids remapping debug information as well, in
    order to avoid breaking tools that used the paths to access source
    files, which was the previous attempt that needed to be reverted.
 
  - Allow 'unused_features' lint for the upcoming Rust 1.96.0 release.
    While well-intentioned, we do not benefit much from the new lint.
 
  - Emit dependency information into '$(depfile)' directly to avoid
    a temporary '.d' file (it was an old approach).
 
 'kernel' crate:
 
  - 'str' module: fix warning under '!CONFIG_BLOCK' by making
    'NullTerminatedFormatter' public.
 
  - 'cpufreq' module: suppress false positive Clippy warning.
 
 'pin-init' crate:
 
  - Remove '#[disable_initialized_field_access]' attribute which was
    unsound. This means removing the support for structs with unaligned
    fields (through the 'repr(packed)' attribute), for now.
 
    And document the load-bearing fact of field accessors (i.e. that they
    are required for soundness).
 
  - Replace shadowed return token by 'unsafe'-to-create token in order
    to remain sound in the face of the likely upcoming Type Alias Impl
    Trait (TAIT) and the next trait solver in upstream Rust.
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Merge tag 'rust-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux

Pull Rust fixes from Miguel Ojeda:
 "Toolchain and infrastructure:

   - Remap paths to avoid absolute ones starting with the upcoming Rust
     1.95.0 release. This improves build reproducibility, avoids leaking
     the exact path and avoids having the same path appear in two forms

     The approach here avoids remapping debug information as well, in
     order to avoid breaking tools that used the paths to access source
     files, which was the previous attempt that needed to be reverted

   - Allow 'unused_features' lint for the upcoming Rust 1.96.0 release.
     While well-intentioned, we do not benefit much from the new lint

   - Emit dependency information into '$(depfile)' directly to avoid a
     temporary '.d' file (it was an old approach)

  'kernel' crate:

   - 'str' module: fix warning under '!CONFIG_BLOCK' by making
     'NullTerminatedFormatter' public

   - 'cpufreq' module: suppress false positive Clippy warning

  'pin-init' crate:

   - Remove '#[disable_initialized_field_access]' attribute which was
     unsound. This means removing the support for structs with unaligned
     fields (through the 'repr(packed)' attribute), for now

     And document the load-bearing fact of field accessors (i.e. that
     they are required for soundness)

   - Replace shadowed return token by 'unsafe'-to-create token in order
     to remain sound in the face of the likely upcoming Type Alias Impl
     Trait (TAIT) and the next trait solver in upstream Rust"

* tag 'rust-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux:
  rust: kbuild: allow `unused_features`
  rust: cpufreq: suppress clippy::double_parens in Policy doctest
  rust: pin-init: replace shadowed return token by `unsafe`-to-create token
  rust: pin-init: internal: init: document load-bearing fact of field accessors
  rust: pin-init: internal: init: remove `#[disable_initialized_field_access]`
  rust: build: remap path to avoid absolute path
  rust: kbuild: emit dep-info into $(depfile) directly
  rust: str: make NullTerminatedFormatter public
2026-03-14 12:35:16 -07:00
Linus Torvalds
69237f8c1f USB fixes for 7.0-rc4
Here is a large chunk of USB driver fixes for 7.0-rc4.  Included in here
 are:
   - usb gadget reverts due to reported issues, and then a follow-on fix
     to hopefully resolve the reported overall problem
   - xhci driver fixes
   - dwc3 driver fixes
   - usb core "killable" bulk message api addition to fix a usbtmc driver
     bug where userspace could hang the driver for forever
   - small USB driver fixes for reported issues
   - new usb device quirks
 
 All except the last USB device quirk change have been in linux-next with
 no reported issues.  That one came in too late, and is "obviously
 correct" :)
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here is a large chunk of USB driver fixes for 7.0-rc4. Included in
  here are:

   - usb gadget reverts due to reported issues, and then a follow-on fix
     to hopefully resolve the reported overall problem

   - xhci driver fixes

   - dwc3 driver fixes

   - usb core "killable" bulk message api addition to fix a usbtmc
     driver bug where userspace could hang the driver for forever

   - small USB driver fixes for reported issues

   - new usb device quirks

  All except the last USB device quirk change have been in linux-next
  with no reported issues. That one came in too late, and is 'obviously
  correct' :)"

* tag 'usb-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (35 commits)
  USB: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed
  usb: roles: get usb role switch from parent only for usb-b-connector
  Revert "tcpm: allow looking for role_sw device in the main node"
  usb: gadget: f_ncm: Fix net_device lifecycle with device_move
  Revert "usb: gadget: u_ether: add gether_opts for config caching"
  Revert "usb: gadget: u_ether: use <linux/hex.h> header file"
  Revert "usb: gadget: u_ether: Add auto-cleanup helper for freeing net_device"
  Revert "usb: gadget: f_ncm: align net_device lifecycle with bind/unbind"
  Revert "usb: legacy: ncm: Fix NPE in gncm_bind"
  Revert "usb: gadget: f_ncm: Fix atomic context locking issue"
  usb: typec: altmode/displayport: set displayport signaling rate in configure message
  usb: dwc3: pci: add support for the Intel Nova Lake -H
  usb/core/quirks: Add Huawei ME906S-device to wakeup quirk
  usb: gadget: uvc: fix interval_duration calculation
  xhci: Fix NULL pointer dereference when reading portli debugfs files
  usb: xhci: Prevent interrupt storm on host controller error (HCE)
  usb: xhci: Fix memory leak in xhci_disable_slot()
  usb: class: cdc-wdm: fix reordering issue in read code path
  usb: renesas_usbhs: fix use-after-free in ISR during device removal
  usb: cdc-acm: Restore CAP_BRK functionnality to CH343
  ...
2026-03-14 09:43:12 -07:00
Linus Torvalds
5c75125672 Char/Misc/IIO fixes for 7.0-rc1
Here are some char/misc/iio/binder fixes for 7.0-rc1.  Nothing major in
 here, just the usual:
   - lots of iio driver fixes for reported issues
   - rust binder fixes for problems found
   - gpib driver binding to the wrong device fix
   - firmware driver fix
 
 All of these have been in linux-next with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc / IIO driver fixes from Greg KH:
 "Here are some char/misc/iio/binder fixes for 7.0-rc4. Nothing major in
  here, just the usual:

   - lots of iio driver fixes for reported issues

   - rust binder fixes for problems found

   - gpib driver binding to the wrong device fix

   - firmware driver fix

  All of these have been in linux-next with no reported issues"

* tag 'char-misc-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (28 commits)
  gpib: lpvo_usb: fix unintended binding of FTDI 8U232AM devices
  firmware: stratix10-svc: Add Multi SVC clients support
  rust_binder: use lock_vma_under_rcu() in use_page_slow()
  rust_binder: call set_notification_done() without proc lock
  rust_binder: avoid reading the written value in offsets array
  rust_binder: check ownership before using vma
  rust_binder: fix oneway spam detection
  firmware: stratix10-rsu: Fix NULL pointer dereference when RSU is disabled
  iio: imu: adis: Fix NULL pointer dereference in adis_init
  iio: imu: inv_icm45600: fix regulator put warning when probe fails
  iio: buffer: Fix wait_queue not being removed
  iio: gyro: mpu3050-core: fix pm_runtime error handling
  iio: gyro: mpu3050-i2c: fix pm_runtime error handling
  iio: adc: ad7768-1: Fix ERR_PTR dereference in ad7768_fill_scale_tbl
  iio: chemical: sps30_serial: fix buffer size in sps30_serial_read_meas()
  iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()
  iio: magnetometer: tlv493d: remove erroneous shift in X-axis data
  iio: proximity: hx9023s: Protect against division by zero in set_samp_freq
  iio: proximity: hx9023s: fix assignment order for __counted_by
  iio: chemical: bme680: Fix measurement wait duration calculation
  ...
2026-03-14 09:38:49 -07:00
Linus Torvalds
4dad25aa60 Staging driver fixes for 7.0-rc4
Here are 3 small staging driver fixes for 7.0-rc4 that resolve some
 reported problems.  They are:
   - two rtl8723bs data validation bugfixes
   - sm750fb removal path bugfix
 
 All of these have been in linux-next for many weeks with no reported
 issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are three small staging driver fixes for 7.0-rc4 that resolve
  some reported problems. They are:

   - two rtl8723bs data validation bugfixes

   - sm750fb removal path bugfix

  All of these have been in linux-next for many weeks with no reported
  issues"

* tag 'staging-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie
  staging: rtl8723bs: properly validate the data in rtw_get_ie_ex()
  staging: sm750fb: add missing pci_release_region on error and removal
2026-03-14 09:33:58 -07:00
Jeff Layton
17ad31b3a4 sunrpc: fix cache_request leak in cache_release
When a reader's file descriptor is closed while in the middle of reading
a cache_request (rp->offset != 0), cache_release() decrements the
request's readers count but never checks whether it should free the
request.

In cache_read(), when readers drops to 0 and CACHE_PENDING is clear, the
cache_request is removed from the queue and freed along with its buffer
and cache_head reference. cache_release() lacks this cleanup.

The only other path that frees requests with readers == 0 is
cache_dequeue(), but it runs only when CACHE_PENDING transitions from
set to clear. If that transition already happened while readers was
still non-zero, cache_dequeue() will have skipped the request, and no
subsequent call will clean it up.

Add the same cleanup logic from cache_read() to cache_release(): after
decrementing readers, check if it reached 0 with CACHE_PENDING clear,
and if so, dequeue and free the cache_request.

Reported-by: NeilBrown <neilb@ownmail.net>
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: stable@kernel.org
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2026-03-14 11:37:13 -04:00
Chuck Lever
e7fcf179b8 NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd
The /proc/fs/nfs/exports proc entry is created at module init
and persists for the module's lifetime. exports_proc_open()
captures the caller's current network namespace and stores
its svc_export_cache in seq->private, but takes no reference
on the namespace. If the namespace is subsequently torn down
(e.g. container destruction after the opener does setns() to a
different namespace), nfsd_net_exit() calls nfsd_export_shutdown()
which frees the cache. Subsequent reads on the still-open fd
dereference the freed cache_detail, walking a freed hash table.

Hold a reference on the struct net for the lifetime of the open
file descriptor. This prevents nfsd_net_exit() from running --
and thus prevents nfsd_export_shutdown() from freeing the cache
-- while any exports fd is open. cache_detail already stores
its net pointer (cd->net, set by cache_create_net()), so
exports_release() can retrieve it without additional per-file
storage.

Reported-by: Misbah Anjum N <misanjum@linux.ibm.com>
Closes: https://lore.kernel.org/linux-nfs/dcd371d3a95815a84ba7de52cef447b8@linux.ibm.com/
Fixes: 96d851c4d2 ("nfsd: use proper net while reading "exports" file")
Cc: stable@vger.kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: NeilBrown <neil@brown.name>
Tested-by: Olga Kornievskaia <okorniev@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2026-03-14 11:34:25 -04:00
Chuck Lever
48db892356 NFSD: Defer sub-object cleanup in export put callbacks
svc_export_put() calls path_put() and auth_domain_put() immediately
when the last reference drops, before the RCU grace period. RCU
readers in e_show() and c_show() access both ex_path (via
seq_path/d_path) and ex_client->name (via seq_escape) without
holding a reference. If cache_clean removes the entry and drops the
last reference concurrently, the sub-objects are freed while still
in use, producing a NULL pointer dereference in d_path.

Commit 2530766492 ("nfsd: fix UAF when access ex_uuid or
ex_stats") moved kfree of ex_uuid and ex_stats into the
call_rcu callback, but left path_put() and auth_domain_put() running
before the grace period because both may sleep and call_rcu
callbacks execute in softirq context.

Replace call_rcu/kfree_rcu with queue_rcu_work(), which defers the
callback until after the RCU grace period and executes it in process
context where sleeping is permitted. This allows path_put() and
auth_domain_put() to be moved into the deferred callback alongside
the other resource releases. Apply the same fix to expkey_put(),
which has the identical pattern with ek_path and ek_client.

A dedicated workqueue scopes the shutdown drain to only NFSD
export release work items; flushing the shared
system_unbound_wq would stall on unrelated work from other
subsystems. nfsd_export_shutdown() uses rcu_barrier() followed
by flush_workqueue() to ensure all deferred release callbacks
complete before the export caches are destroyed.

Reported-by: Misbah Anjum N <misanjum@linux.ibm.com>
Closes: https://lore.kernel.org/linux-nfs/dcd371d3a95815a84ba7de52cef447b8@linux.ibm.com/
Fixes: c224edca7a ("nfsd: no need get cache ref when protected by rcu")
Fixes: 1b10f0b603 ("SUNRPC: no need get cache ref when protected by rcu")
Cc: stable@vger.kernel.org
Reviwed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: NeilBrown <neil@brown.name>
Tested-by: Olga Kornievskaia <okorniev@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2026-03-14 11:34:25 -04:00
Nathan Chancellor
9e22e9c4a5 ARM: multi_v7_defconfig: Drop duplicate CONFIG_TI_PRUSS=m
Commit ee1ab82ee0 ("ARM: defconfig: move entries") added a duplicate
instance of CONFIG_TI_PRUSS=m, causing a Kconfig warning:

  arch/arm/configs/multi_v7_defconfig:1152:warning: override: reassigning to symbol TI_PRUSS

Drop the first instance, as the second instance added by the
aforementioned change is where savedefconfig puts it.

Fixes: ee1ab82ee0 ("ARM: defconfig: move entries")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20260305-arm-defconfig-drop-duplicate-ti-pruss-v1-1-2839e3b42a8b@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2026-03-14 12:34:25 +01:00
Krzysztof Kozlowski
e2dcc248c3 Renesas fixes for v7.0
- Fix SD card initialization on the RZ/T2H and RZ/N2H EVK boards,
   - Remove WDT nodes meant for other CPU cores on the RZ/V2H(P) SoC,
   - Fix Clock Pulse Generator registers on the RZ/T2H and RZ/N2H SoCs,
   - Fix Versa3-related boot hangs on the RZ/G3S SoM,
   - Fix Extended SPI interrupts on the R-Car X5H SoC.
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Merge tag 'renesas-fixes-for-v7.0-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixes

Renesas fixes for v7.0

  - Fix SD card initialization on the RZ/T2H and RZ/N2H EVK boards,
  - Remove WDT nodes meant for other CPU cores on the RZ/V2H(P) SoC,
  - Fix Clock Pulse Generator registers on the RZ/T2H and RZ/N2H SoCs,
  - Fix Versa3-related boot hangs on the RZ/G3S SoM,
  - Fix Extended SPI interrupts on the R-Car X5H SoC.

* tag 'renesas-fixes-for-v7.0-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  arm64: dts: renesas: r8a78000: Fix out-of-range SPI interrupt numbers
  arm64: dts: renesas: rzg3s-smarc-som: Set bypass for Versa3 PLL2
  arm64: dts: renesas: r9a09g087: Fix CPG register region sizes
  arm64: dts: renesas: r9a09g077: Fix CPG register region sizes
  arm64: dts: renesas: r9a09g057: Remove wdt{0,2,3} nodes
  arm64: dts: renesas: rzv2-evk-cn15-sd: Add ramp delay for SD0 regulator
  arm64: dts: renesas: rzt2h-n2h-evk: Add ramp delay for SD0 card regulator

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2026-03-14 12:01:58 +01:00
Guenter Roeck
5c52607c43 crypto: ccp - Fix leaking the same page twice
Commit 551120148b ("crypto: ccp - Fix a case where SNP_SHUTDOWN is
missed") fixed a case where SNP is left in INIT state if page reclaim
fails. It removes the transition to the INIT state for this command and
adjusts the page state management.

While doing this, it added a call to snp_leak_pages() after a call to
snp_reclaim_pages() failed. Since snp_reclaim_pages() already calls
snp_leak_pages() internally on the pages it fails to reclaim, calling
it again leaks the exact same page twice.

Fix by removing the extra call to snp_leak_pages().

The problem was found by an experimental code review agent based on
gemini-3.1-pro while reviewing backports into v6.18.y.

Assisted-by: Gemini:gemini-3.1-pro
Fixes: 551120148b ("crypto: ccp - Fix a case where SNP_SHUTDOWN is missed")
Cc: Tycho Andersen (AMD) <tycho@kernel.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Tycho Andersen (AMD) <tycho@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-03-14 14:01:37 +09:00