Commit Graph
1398550 Commits
Author SHA1 Message Date
Dave Airlie 4fc3ad63dd Merge tag 'amd-drm-fixes-6.18-2025-11-26' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.18-2025-11-26:

amdgpu:
- Unified MES fix
- HDMI fix
- Cursor fix
- Bightness fix
- EDID reading improvement
- UserQ fix
- Cyan Skillfish IP discovery fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20251126204925.3316684-1-alexander.deucher@amd.com
2025-11-28 11:57:04 +10:00
Dave Airlie b31e2e3bb7 Merge tag 'drm-intel-fixes-2025-11-26' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes
- Reject async flips when PSR's selective fetch is enabled (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/aScgY8QMjmyJRBX2@intel.com
2025-11-28 11:16:13 +10:00
Alex Deucher 7fa666ab07 drm/amdgpu: fix cyan_skillfish2 gpu info fw handling
If the board supports IP discovery, we don't need to
parse the gpu info firmware.

Backport to 6.18.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4721
Fixes: fa819e3a7c ("drm/amdgpu: add support for cyan skillfish gpu_info")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 5427e32fa3)
2025-11-26 12:34:16 -05:00
Prike Liang b4a7f4e7ad drm/amdgpu: attach tlb fence to the PTs update
Ensure the userq TLB flush is emitted only after
the VM update finishes and the PT BOs have been
annotated with bookkeeping fences.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f3854e04b7)
Cc: stable@vger.kernel.org
2025-11-26 12:33:05 -05:00
Mario Limonciello (AMD) 8ea9023617 drm/amd/display: Increase EDID read retries
[WHY]
When monitor is still booting EDID read can fail while DPCD read
is successful.  In this case no EDID data will be returned, and this
could happen for a while.

[HOW]
Increase number of attempts to read EDID in dm_helpers_read_local_edid()
to 25.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4672
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit a76d6f2c76)
Cc: stable@vger.kernel.org
2025-11-26 12:32:05 -05:00
Mario Limonciello (AMD) 81f4d4ba50 drm/amd/display: Don't change brightness for disabled connectors
[WHY]
When a laptop lid is closed the connector is disabled but userspace
can still try to change brightness.  This doesn't work because the
panel is turned off. It will eventually time out, but there is a lot
of stutter along the way.

[How]
Iterate all connectors to check whether the matching one for the backlight
index is enabled.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4675
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f6eeab3032)
Cc: stable@vger.kernel.org
2025-11-26 12:31:26 -05:00
Alex Hung 3ce62c1896 drm/amd/display: Check NULL before accessing
[WHAT]
IGT kms_cursor_legacy's long-nonblocking-modeset-vs-cursor-atomic
fails with NULL pointer dereference. This can be reproduced with
both an eDP panel and a DP monitors connected.

 BUG: kernel NULL pointer dereference, address: 0000000000000000
 #PF: supervisor read access in kernel mode
 #PF: error_code(0x0000) - not-present page
 PGD 0 P4D 0
 Oops: Oops: 0000 [#1] SMP NOPTI
 CPU: 13 UID: 0 PID: 2960 Comm: kms_cursor_lega Not tainted
6.16.0-99-custom #8 PREEMPT(voluntary)
 Hardware name: AMD ........
 RIP: 0010:dc_stream_get_scanoutpos+0x34/0x130 [amdgpu]
 Code: 57 4d 89 c7 41 56 49 89 ce 41 55 49 89 d5 41 54 49
 89 fc 53 48 83 ec 18 48 8b 87 a0 64 00 00 48 89 75 d0 48 c7 c6 e0 41 30
 c2 <48> 8b 38 48 8b 9f 68 06 00 00 e8 8d d7 fd ff 31 c0 48 81 c3 e0 02
 RSP: 0018:ffffd0f3c2bd7608 EFLAGS: 00010292
 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffd0f3c2bd7668
 RDX: ffffd0f3c2bd7664 RSI: ffffffffc23041e0 RDI: ffff8b32494b8000
 RBP: ffffd0f3c2bd7648 R08: ffffd0f3c2bd766c R09: ffffd0f3c2bd7760
 R10: ffffd0f3c2bd7820 R11: 0000000000000000 R12: ffff8b32494b8000
 R13: ffffd0f3c2bd7664 R14: ffffd0f3c2bd7668 R15: ffffd0f3c2bd766c
 FS:  000071f631b68700(0000) GS:ffff8b399f114000(0000)
knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 0000000000000000 CR3: 00000001b8105000 CR4: 0000000000f50ef0
 PKRU: 55555554
 Call Trace:
 <TASK>
 dm_crtc_get_scanoutpos+0xd7/0x180 [amdgpu]
 amdgpu_display_get_crtc_scanoutpos+0x86/0x1c0 [amdgpu]
 ? __pfx_amdgpu_crtc_get_scanout_position+0x10/0x10[amdgpu]
 amdgpu_crtc_get_scanout_position+0x27/0x50 [amdgpu]
 drm_crtc_vblank_helper_get_vblank_timestamp_internal+0xf7/0x400
 drm_crtc_vblank_helper_get_vblank_timestamp+0x1c/0x30
 drm_crtc_get_last_vbltimestamp+0x55/0x90
 drm_crtc_next_vblank_start+0x45/0xa0
 drm_atomic_helper_wait_for_fences+0x81/0x1f0
 ...

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 621e55f191)
Cc: stable@vger.kernel.org
2025-11-26 12:17:38 -05:00
Alex Deucher 3126c9ccb4 Revert "drm/amd/display: Move setup_stream_attribute"
This reverts commit 2681bf4ae8.

This results in a blank screen on the HDMI port on some systems.
Revert for now so as not to regress 6.18, can be addressed
in 6.19 once the issue is root caused.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4652
Cc: Sunpeng.Li@amd.com
Cc: ivan.lipski@amd.com
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d0e9de7a81)
2025-11-26 12:16:58 -05:00
Ville Syrjälä 7c373b3bd0 drm/i915/psr: Reject async flips when selective fetch is enabled
The selective fetch code doesn't handle asycn flips correctly.
There is a nonsense check for async flips in
intel_psr2_sel_fetch_config_valid() but that only gets called
for modesets/fastsets and thus does nothing for async flips.

Currently intel_async_flip_check_hw() is very unhappy as the
selective fetch code pulls in planes that are not even async
flips capable.

Reject async flips when selective fetch is enabled, until
someone fixes this properly (ie. disable selective fetch while
async flips are being issued).

Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251105171015.22234-1-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
(cherry picked from commit a5f0cc8e0c)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-11-25 08:24:33 -05:00
Michael Chen 971fb57429 drm/amd/amdgpu: reserve vm invalidation engine for uni_mes
Reserve vm invalidation engine 6 when uni_mes enabled. It
is used in processing tlb flush request from host.

Signed-off-by: Michael Chen <michael.chen@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Shaoyun liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 873373739b)
Cc: stable@vger.kernel.org
2025-11-24 13:25:31 -05:00
Linus Torvalds ac3fd01e4c Linux 6.18-rc7 v6.18-rc7 2025-11-23 14:53:16 -08:00
Linus Torvalds d0e88704d9 Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
 "Fixes for the Allwinner A523 clk driver:

   - Lower the minimum rate for the A523 audio PLL to support
     frequencies required by audio devices

   - Mark a couple clks critical on A523 so that Linux doesn't turn them
     off when they're used by other code like TF-A"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: sunxi-ng: sun55i-a523-ccu: Lower audio0 pll minimum rate
  clk: sunxi-ng: sun55i-a523-r-ccu: Mark bus-r-dma as critical
  clk: sunxi-ng: Mark A523 bus-r-cpucfg clock as critical
2025-11-23 12:03:28 -08:00
Linus Torvalds 1af5c1d3a9 Merge tag 'timers-urgent-2025-11-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Ingo Molnar:

 - Fix a race in timer->function clearing in timer_shutdown_sync()

 - Fix a timekeeper sysfs-setup resource leak in error paths

 - Fix the NOHZ report_idle_softirq() syslog rate-limiting
   logic to have no side effects on the return value

* tag 'timers-urgent-2025-11-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timers: Fix NULL function pointer race in timer_shutdown_sync()
  timekeeping: Fix resource leak in tk_aux_sysfs_init() error paths
  tick/sched: Fix bogus condition in report_idle_softirq()
2025-11-23 08:23:30 -08:00
Linus Torvalds e624f73775 Merge tag 'perf-urgent-2025-11-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "Fix perf CPU-clock counters, and address a static checker warning"

* tag 'perf-urgent-2025-11-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix 0 count issue of cpu-clock
  perf/x86/intel/uncore: Remove superfluous check
2025-11-23 08:20:15 -08:00
Yipeng Zou 20739af073 timers: Fix NULL function pointer race in timer_shutdown_sync()
There is a race condition between timer_shutdown_sync() and timer
expiration that can lead to hitting a WARN_ON in expire_timers().

The issue occurs when timer_shutdown_sync() clears the timer function
to NULL while the timer is still running on another CPU. The race
scenario looks like this:

CPU0					CPU1
					<SOFTIRQ>
					lock_timer_base()
					expire_timers()
					base->running_timer = timer;
					unlock_timer_base()
					[call_timer_fn enter]
					mod_timer()
					...
timer_shutdown_sync()
lock_timer_base()
// For now, will not detach the timer but only clear its function to NULL
if (base->running_timer != timer)
	ret = detach_if_pending(timer, base, true);
if (shutdown)
	timer->function = NULL;
unlock_timer_base()
					[call_timer_fn exit]
					lock_timer_base()
					base->running_timer = NULL;
					unlock_timer_base()
					...
					// Now timer is pending while its function set to NULL.
					// next timer trigger
					<SOFTIRQ>
					expire_timers()
					WARN_ON_ONCE(!fn) // hit
					...
lock_timer_base()
// Now timer will detach
if (base->running_timer != timer)
	ret = detach_if_pending(timer, base, true);
if (shutdown)
	timer->function = NULL;
unlock_timer_base()

The problem is that timer_shutdown_sync() clears the timer function
regardless of whether the timer is currently running. This can leave a
pending timer with a NULL function pointer, which triggers the
WARN_ON_ONCE(!fn) check in expire_timers().

Fix this by only clearing the timer function when actually detaching the
timer. If the timer is running, leave the function pointer intact, which is
safe because the timer will be properly detached when it finishes running.

Fixes: 0cc04e8045 ("timers: Add shutdown mechanism to the internal functions")
Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251122093942.301559-1-zouyipeng@huawei.com
2025-11-22 22:55:26 +01:00
Linus Torvalds d13f3ac64e Merge tag 'mips-fixes_6.18_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Thomas Bogendoerfer:

 - Fix CPU type in DT for econet

 - Fix for Malta PCI MMIO breakage for SOC-it

 - Fix TLB shutdown caused by iniital uniquification

 - Fix random seg faults due to missed vdso storage requirement

* tag 'mips-fixes_6.18_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: kernel: Fix random segmentation faults
  MIPS: mm: Prevent a TLB shutdown on initial uniquification
  mips: dts: econet: fix EN751221 core type
  MIPS: Malta: Fix !EVA SOC-it PCI MMIO
2025-11-22 12:55:18 -08:00
Linus Torvalds 0629dcf772 Merge tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library fix from Eric Biggers:
 "Fix another KMSAN warning that made it in while KMSAN wasn't working
  reliably"

* tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  lib/crypto: tests: Fix KMSAN warning in test_sha256_finup_2x()
2025-11-22 11:53:53 -08:00
Linus Torvalds 89edd36fd8 Merge tag 'xfs-fixes-6.18-rc7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fix from Carlos Maiolino:
 "A single out-of-bounds fix, nothing special"

* tag 'xfs-fixes-6.18-rc7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: fix out of bounds memory read error in symlink repair
2025-11-22 10:23:34 -08:00
Linus Torvalds 7e29f07760 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "One target driver fix and one scsi-generic one. The latter is 10 lines
  because the problem lock has to be dropped and re-taken around the
  call causing the sleep in atomic"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: sg: Do not sleep in atomic context
  scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show()
2025-11-22 10:16:21 -08:00
Linus Torvalds ebd975458d Merge tag 'input-for-v6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov:

 - INPUT_PROP_HAPTIC_TOUCHPAD definition added early in 6.18 cycle has
   been renamed to INPUT_PROP_PRESSUREPAD to better reflect the kind of
   devices it is supposed to be set for

 - a new ID for a touchscreen found in Ayaneo Flip DS in Goodix driver

 - Goodix driver no longer tries to set reset pin as "input" as it
   causes issues when there is no pull up resistor installed on the
   board

 - fixes for cros_ec_keyb, imx_sc_key, and pegasus-notetaker drivers to
   deal with potential out-of-bounds access and memory corruption issues

* tag 'input-for-v6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: rename INPUT_PROP_HAPTIC_TOUCHPAD to INPUT_PROP_PRESSUREPAD
  Input: cros_ec_keyb - fix an invalid memory access
  Input: imx_sc_key - fix memory corruption on unload
  Input: pegasus-notetaker - fix potential out-of-bounds access
  Input: goodix - remove setting of RST pin to input
  Input: goodix - add support for ACPI ID GDIX1003
2025-11-22 09:58:41 -08:00
Linus Torvalds a6ff0d85eb Merge tag 'riscv-for-linus-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Paul Walmsley:

 - Correct the MIPS RISC-V/JEDEC vendor ID

 - Fix the system shutdown behavior in the legacy case where
   CONFIG_RISCV_SBI_V01 is set, but the firmware implementation
   doesn't support the older v0.1 system shutdown method

 - Align some tools/ macro definitions with the corresponding
   kernel headers

* tag 'riscv-for-linus-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  tools: riscv: Fixed misalignment of CSR related definitions
  riscv: sbi: Prefer SRST shutdown over legacy
  riscv: Update MIPS vendor id to 0x127
2025-11-22 09:44:50 -08:00
Linus Torvalds 5703357ede Merge tag 'selinux-pr-20251121' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull selinux fixes from Paul Moore:
 "Three SELinux patches for v6.18 to fix issues around accessing the
  per-task decision cache that we introduced in v6.16 to help reduce
  SELinux overhead on path walks. The problem was that despite the cache
  being located in the SELinux "task_security_struct", the parent struct
  wasn't actually tied to the task, it was tied to a cred.

  Historically SELinux did locate the task_security_struct in the
  task_struct's security blob, but it was later relocated to the cred
  struct when the cred work happened, as it made the most sense at the
  time.

  Unfortunately we never did the task_security_struct to
  cred_security_struct rename work (avoid code churn maybe? who knows)
  because it didn't really matter at the time. However, it suddenly
  became a problem when we added a per-task cache to a per-cred object
  and didn't notice because of the old, no-longer-correct struct naming.

  Thanks to KCSAN for flagging this, as the silly humans running things
  forgot that the task_security_struct was a big lie.

  This contains three patches, only one of which actually fixes the
  problem described above and moves the SELinux decision cache from the
  per-cred struct to a newly (re)created per-task struct.

  The other two patches, which form the bulk of the diffstat, take care
  of the associated renaming tasks so we can hopefully avoid making the
  same stupid mistake in the future.

  For the record, I did contemplate sending just a fix for the cache,
  leaving the renaming patches for the upcoming merge window, but the
  type/variable naming ended up being pretty awful and would have made
  v6.18 an outlier stuck between the "old" names and the "new" names in
  v6.19. The renaming patches are also fairly mechanical/trivial and
  shouldn't pose much risk despite their size.

  TLDR; naming things may be hard, but if you mess it up bad things
  happen"

* tag 'selinux-pr-20251121' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: rename the cred_security_struct variables to "crsec"
  selinux: move avdcache to per-task security struct
  selinux: rename task_security_struct to cred_security_struct
2025-11-22 09:24:36 -08:00
Linus Torvalds 2eba5e05d9 Merge tag 'loongarch-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch fixes from Huacai Chen:
 "Use UAPI types in ptrace UAPI header to fix nolibc ptrace.

  Fix CPU name display, NUMA node parsing, kexec/kdump, PCI init and BPF
  trampoline"

* tag 'loongarch-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: BPF: Disable trampoline for kernel module function trace
  LoongArch: Don't panic if no valid cache info for PCI
  LoongArch: Mask all interrupts during kexec/kdump
  LoongArch: Fix NUMA node parsing with numa_memblks
  LoongArch: Consolidate CPU names in /proc/cpuinfo
  LoongArch: Use UAPI types in ptrace UAPI header
2025-11-21 11:16:14 -08:00
Linus Torvalds e3fe48f9bd Merge tag 'v6.18-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:

 - Fix potential memory leak in mount

 - Add some missing read tracepoints

 - Fix locking issue with directory leases

* tag 'v6.18-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Add the smb3_read_* tracepoints to SMB1
  cifs: fix memory leak in smb3_fs_context_parse_param error path
  smb: client: introduce close_cached_dir_locked()
2025-11-21 11:14:21 -08:00
Linus Torvalds a07a003ce6 Merge tag 'io_uring-6.18-20251120' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull io_uring fix from Jens Axboe:
 "Just a single fix for a mixup of arguments for the skb_queue_splice()
  call, in the io_uring timestamp retrieval code"

* tag 'io_uring-6.18-20251120' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring/cmd_net: fix wrong argument types for skb_queue_splice()
2025-11-21 11:09:57 -08:00
Linus Torvalds a4165ffc83 Merge tag 'block-6.18-20251120' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull block fixes from Jens Axboe:
 "NVMe pull request via Keith:

   - Admin queue use-after-free fix (Keith)

   - Target authentication fix (Alistar)

   - Multipath lockdeup fix (Shin'ichiro)

   - FC transport teardown fixes (Ewan)"

* tag 'block-6.18-20251120' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl()
  nvme: nvme-fc: move tagset removal to nvme_fc_delete_ctrl()
  nvme-multipath: fix lockdep WARN due to partition scan work
  nvmet-auth: update sc_c in target host hash calculation
  nvme: fix admin request_queue lifetime
2025-11-21 10:59:35 -08:00
Linus Torvalds 317c4d8a2a Merge tag 'ata-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata fixes from Niklas Cassel:

 - Add a missing refcount decrement in ata_scsi_dev_rescan() when
   the device or its queue is not running.

   In the case where the device is running, the recount is already
   decremented properly (Yihang Li)

 - Generate the proper sense code for a Security locked device.

   There was a regression caused by a recent change of how sense
   data is generated for commands that did not provide any sense
   data. This broke system suspend for Security locked devices.

   Generate the sense data that the SCSI disk driver expects for a
   Security locked device so that system suspend works again (me)

 - Set capacity to zero for a Security locked device.

   All I/O commands will be aborted by a Security locked device.
   Thus, the block layer disk partition scanning will result in
   a bunch of, for the user, confusing I/O errors in dmesg during
   boot.

   Since a Security locked device is unusable anyway, set the capacity
   to zero, to avoid the disk partition scanning during boot. We still
   create the block device in /dev such that the user may unlock the
   device using e.g. hdparm (me)

* tag 'ata-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  ata: libata-core: Set capacity to zero for a security locked drive
  ata: libata-scsi: Fix system suspend for a security locked drive
  ata: libata-scsi: Add missing scsi_device_put() in ata_scsi_dev_rescan()
2025-11-21 10:53:23 -08:00
Linus Torvalds 68d804c64a Merge tag 'pinctrl-v6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:

 - Fix register naming in the Mediatek mt8189 driver

 - Select REGMAP_MMIO for the Realtek RTD driver

 - Fix the number of items in groups in the Toshiba Visconti driver

 - Fix a memory leak in the Cirrus CS42L43 driver

 - Fix a deadlock (!) in Qualcomm pinmux configuration

 - Fix use of uninitialized memory and list initialization in the S32CC
   pin controller

* tag 'pinctrl-v6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  dt-bindings: pinctrl: xlnx,versal-pinctrl: Add missing unevaluatedProperties on '^conf' nodes
  pinctrl: s32cc: initialize gpio_pin_config::list after kmalloc()
  pinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc
  pinctrl: qcom: msm: Fix deadlock in pinmux configuration
  pinctrl: cirrus: Fix fwnode leak in cs42l43_pin_probe()
  dt-bindings: pinctrl: toshiba,visconti: Fix number of items in groups
  pinctrl: realtek: Select REGMAP_MMIO for RTD driver
  pinctrl: mediatek: mt8189: align register base names to dt-bindings ones
  pinctrl: mediatek: mt8196: align register base names to dt-bindings ones
2025-11-21 10:47:24 -08:00
Linus Torvalds 2c26574cc4 Merge tag 'gpio-fixes-for-v6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:

 - fix a use-after-free bug in GPIO character device code

 - update MAINTAINERS

* tag 'gpio-fixes-for-v6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  MAINTAINERS: update my email address
  gpio: cdev: make sure the cdev fd is still active before emitting events
2025-11-21 10:43:58 -08:00
Eric Biggers 141fbbecec lib/crypto: tests: Fix KMSAN warning in test_sha256_finup_2x()
Fully initialize *ctx, including the buf field which sha256_init()
doesn't initialize, to avoid a KMSAN warning when comparing *ctx to
orig_ctx.  This KMSAN warning slipped in while KMSAN was not working
reliably due to a stackdepot bug, which has now been fixed.

Fixes: 6733968be7 ("lib/crypto: tests: Add tests and benchmark for sha256_finup_2x()")
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251121033431.34406-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-11-21 10:22:24 -08:00
Linus Torvalds c6d732c3bd Merge tag 'drm-fixes-2025-11-21' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "A range of small fixes across the board, the i915 display
  disambiguation is probably the biggest otherwise amdgpu and xe as
  usual with tegra, nouveau, radeon and a core atomic fix.

  Looks mostly normal.

  atomic:
   - Return error codes on failed blob creation for planes

  nouveau:
   - Fix memory leak

  tegra:
   - Fix device ref counting
   - Fix pid ref counting
   - Revert booting on Pixel C

  xe:
   - Fix out-of-bounds access with BIT()
   - Fix kunit test checking wrong condition
   - Drop duplicate kconfig select
   - Fix guc2host irq handler with MSI-X

  i915:
   - Wildcat Lake and Panther Lake detangled for display fixes

  amdgpu:
   - DTBCLK gating fix
   - EDID fetching retry improvements
   - HDMI HPD debounce filtering
   - DCN 2.0 cursor fix
   - DP MST PBN fix
   - VPE fix
   - GC 11 fix
   - PRT fix
   - MMIO remap page fix
   - SR-IOV fix

  radeon:
   - Fence deadlock fix"

* tag 'drm-fixes-2025-11-21' of https://gitlab.freedesktop.org/drm/kernel: (25 commits)
  drm/amdgpu: Add sriov vf check for VCN per queue reset support.
  drm/amdgpu/ttm: Fix crash when handling MMIO_REMAP in PDE flags
  drm/amdgpu/vm: Check PRT uAPI flag instead of PTE flag
  drm/amdgpu: Skip emit de meta data on gfx11 with rs64 enabled
  drm/amd: Skip power ungate during suspend for VPE
  drm/plane: Fix create_in_format_blob() return value
  drm/xe/irq: Handle msix vector0 interrupt
  drm/xe: Remove duplicate DRM_EXEC selection from Kconfig
  drm/xe/kunit: Fix forcewake assertion in mocs test
  drm/xe: Prevent BIT() overflow when handling invalid prefetch region
  drm/radeon: delete radeon_fence_process in is_signaled, no deadlock
  drm/amd/display: Fix pbn to kbps Conversion
  drm/amd/display: Clear the CUR_ENABLE register on DCN20 on DPP5
  drm/amd/display: Add an HPD filter for HDMI
  drm/amd/display: Increase DPCD read retries
  drm/amd/display: Move sleep into each retry for retrieve_link_cap()
  drm/amd/display: Prevent Gating DTBCLK before It Is Properly Latched
  drm/i915/xe3: Restrict PTL intel_encoder_is_c10phy() to only PHY A
  drm/i915/display: Add definition for wcl as subplatform
  drm/pcids: Split PTL pciids group to make wcl subplatform
  ...
2025-11-21 09:55:55 -08:00
Linus Torvalds a48f822908 samples: work around glibc redefining some of our defines wrong
Apparently as of version 2.42, glibc headers define AT_RENAME_NOREPLACE
and some of the other flags for renameat2() and friends in <stdio.h>.

Which would all be fine, except for inexplicable reasons glibc decided
to define them _differently_ from the kernel definitions, which then
makes some of our sample code that includes both kernel headers and user
space headers unhappy, because the compiler will (correctly) complain
about redefining things.

Now, mixing kernel headers and user space headers is always a somewhat
iffy proposition due to namespacing issues, but it's kind of inevitable
in our sample and selftest code.  And this is just glibc being stupid.

Those defines come from the kernel, glibc is exposing the kernel
interfaces, and glibc shouldn't make up some random new expressions for
these values.

It's not like glibc headers changed the actual result values, but they
arbitrarily just decided to use a different expression to describe those
values.  The kernel just does

    #define AT_RENAME_NOREPLACE  0x0001

while glibc does

    # define RENAME_NOREPLACE (1 << 0)
    # define AT_RENAME_NOREPLACE RENAME_NOREPLACE

instead.  Same value in the end, but very different macro definition.

For absolutely no reason.

This has since been fixed in the glibc development tree, so eventually
we'll end up with the canonical expressions and no clashes.  But in the
meantime the broken headers are in the glibc-2.42 release and have made
it out into distributions.

Do a minimal work-around to make the samples build cleanly by just
undefining the affected macros in between the user space header include
and the kernel header includes.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-11-21 09:29:02 -08:00
Thomas Bogendoerfer 14b46ba92b MIPS: kernel: Fix random segmentation faults
Commit 69896119dc ("MIPS: vdso: Switch to generic storage
implementation") switches to a generic vdso storage, which increases
the number of data pages from 1 to 4. But there is only one page
reserved, which causes segementation faults depending where the VDSO
area is randomized to. To fix this use the same size of reservation
and allocation of the VDSO data pages.

Fixes: 69896119dc ("MIPS: vdso: Switch to generic storage implementation")
Reviewed-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-11-21 13:24:05 +01:00
Maciej W. Rozycki 9f048fa487 MIPS: mm: Prevent a TLB shutdown on initial uniquification
Depending on the particular CPU implementation a TLB shutdown may occur
if multiple matching entries are detected upon the execution of a TLBP
or the TLBWI/TLBWR instructions.  Given that we don't know what entries
we have been handed we need to be very careful with the initial TLB
setup and avoid all these instructions.

Therefore read all the TLB entries one by one with the TLBR instruction,
bypassing the content addressing logic, and truncate any large pages in
place so as to avoid a case in the second step where an incoming entry
for a large page at a lower address overlaps with a replacement entry
chosen at another index.  Then preinitialize the TLB using addresses
outside our usual unique range and avoiding clashes with any entries
received, before making the usual call to local_flush_tlb_all().

This fixes (at least) R4x00 cores if TLBP hits multiple matching TLB
entries (SGI IP22 PROM for examples sets up all TLBs to the same virtual
address).

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Fixes: 35ad7e1815 ("MIPS: mm: tlb-r4k: Uniquify TLB entries on init")
Cc: stable@vger.kernel.org
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> # Boston I6400, M5150 sim
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-11-21 13:23:21 +01:00
Dave Airlie 40b53db87c Merge tag 'drm-xe-fixes-2025-11-21' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
Driver Changes:
 - Fix out-of-bounds access with BIT() (Shuicheng Lin)
 - Fix kunit test checking wrong condition (Matt Roper)
 - Drop duplicate kconfig select (Shuicheng Lin)
 - Fix guc2host irq handler with MSI-X (Venkata Ramana Nayana)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patch.msgid.link/uadbrmftcud3wg32c6tje7mmfcr7wgmpnkzxwubk6fletahje2@coek2ciunkvz
2025-11-21 18:33:07 +10:00
Dave Airlie 4e9fd472d1 Merge tag 'amd-drm-fixes-6.18-2025-11-20' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.18-2025-11-20:

amdgpu:
- DTBCLK gating fix
- EDID fetching retry improvements
- HDMI HPD debounce filtering
- DCN 2.0 cursor fix
- DP MST PBN fix
- VPE fix
- GC 11 fix
- PRT fix
- MMIO remap page fix
- SR-IOV fix

radeon:
- Fence deadlock fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20251120164110.1077973-1-alexander.deucher@amd.com
2025-11-21 18:20:10 +10:00
Dave Airlie 201a32e61b Merge tag 'drm-misc-fixes-2025-11-20' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
Short summary of fixes pull:

atomic:
- Return error codes on failed blob creation for planes

nouveau:
- Fix memory leak

tegra:
- Fix device ref counting
- Fix pid ref counting
- Revert booting on Pixel C

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20251120151308.GA589436@linux.fritz.box
2025-11-21 17:51:19 +10:00
Dave Airlie 9b571b3231 Merge tag 'drm-intel-fixes-2025-11-20' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes
- Wildcat Lake and Panther Lake detangled for display fixes (Dnyaneshwar)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/aR8jByCwjIThpnpk@intel.com
2025-11-21 17:12:20 +10:00
Paul Moore 3ded250b97 selinux: rename the cred_security_struct variables to "crsec"
Along with the renaming from task_security_struct to cred_security_struct,
rename the local variables to "crsec" from "tsec".  This both fits with
existing conventions and helps distinguish between task and cred related
variables.

No functional changes.

Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2025-11-20 16:47:50 -05:00
Stephen Smalley dde3a5d0f4 selinux: move avdcache to per-task security struct
The avdcache is meant to be per-task; move it to a new
task_security_struct that is duplicated per-task.

Cc: stable@vger.kernel.org
Fixes: 5d7ddc59b3 ("selinux: reduce path walk overhead")
Signed-off-by: Stephen Smalley <stephen.smalley.work@gmail.com>
[PM: line length fixes]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2025-11-20 16:43:51 -05:00
Stephen Smalley 75f72fe289 selinux: rename task_security_struct to cred_security_struct
Before Linux had cred structures, the SELinux task_security_struct was
per-task and although the structure was switched to being per-cred
long ago, the name was never updated. This change renames it to
cred_security_struct to avoid confusion and pave the way for the
introduction of an actual per-task security structure for SELinux. No
functional change.

Cc: stable@vger.kernel.org
Signed-off-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2025-11-20 16:43:50 -05:00
Linus Torvalds fd95357fd8 Merge tag 'sched_ext-for-6.18-rc6-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext fix from Tejun Heo:
 "One low risk and obvious fix: scx_enable() was dereferencing an error
  pointer on helper kthread creation failure. Fixed"

* tag 'sched_ext-for-6.18-rc6-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  sched_ext: Fix scx_enable() crash on helper kthread creation failure
2025-11-20 11:04:37 -08:00
Linus Torvalds c966813ea1 Merge tag 'slab-for-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab fix from Vlastimil Babka:

 - Fix mempool poisoning order>0 pages with CONFIG_HIGHMEM (Vlastimil Babka)

* tag 'slab-for-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
  mm/mempool: fix poisoning order>0 pages with HIGHMEM
2025-11-20 10:49:12 -08:00
Saket Kumar Bhaskar 7b6216baae sched_ext: Fix scx_enable() crash on helper kthread creation failure
A crash was observed when the sched_ext selftests runner was
terminated with Ctrl+\ while test 15 was running:

NIP [c00000000028fa58] scx_enable.constprop.0+0x358/0x12b0
LR [c00000000028fa2c] scx_enable.constprop.0+0x32c/0x12b0
Call Trace:
scx_enable.constprop.0+0x32c/0x12b0 (unreliable)
bpf_struct_ops_link_create+0x18c/0x22c
__sys_bpf+0x23f8/0x3044
sys_bpf+0x2c/0x6c
system_call_exception+0x124/0x320
system_call_vectored_common+0x15c/0x2ec

kthread_run_worker() returns an ERR_PTR() on failure rather than NULL,
but the current code in scx_alloc_and_add_sched() only checks for a NULL
helper. Incase of failure on SIGQUIT, the error is not handled in
scx_alloc_and_add_sched() and scx_enable() ends up dereferencing an
error pointer.

Error handling is fixed in scx_alloc_and_add_sched() to propagate
PTR_ERR() into ret, so that scx_enable() jumps to the existing error
path, avoiding random dereference on failure.

Fixes: bff3b5aec1 ("sched_ext: Move disable machinery into scx_sched")
Cc: stable@vger.kernel.org # v6.16+
Reported-and-tested-by: Samir Mulani <samir@linux.ibm.com>
Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Reviewed-by: Vishal Chourasia <vishalc@linux.ibm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2025-11-20 08:45:43 -10:00
Jens Axboe 46447367a5 io_uring/cmd_net: fix wrong argument types for skb_queue_splice()
If timestamp retriving needs to be retried and the local list of
SKB's already has entries, then it's spliced back into the socket
queue. However, the arguments for the splice helper are transposed,
causing exactly the wrong direction of splicing into the on-stack
list. Fix that up.

Cc: stable@vger.kernel.org
Reported-by: Google Big Sleep <big-sleep-vuln-reports+bigsleep-462435176@google.com>
Fixes: 9e4ed359b8 ("io_uring/netcmd: add tx timestamping cmd support")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-11-20 11:40:15 -07:00
Linus Torvalds 07e09c3233 Merge tag 'pm-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fix from Rafael Wysocki:
 "Fix a regression introduced during the 6.16 development cycle that may
  cause runtime PM to be enabled by mistake for devices that do not
  support it (which may lead to some serious trouble) if there is a
  system wakeup event during the "late suspend" phase of system suspend"

* tag 'pm-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: sleep: core: Fix runtime PM enabling in device_resume_early()
2025-11-20 09:46:52 -08:00
Linus Torvalds 1753d40dce Merge tag 'acpi-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
 "This fixes EINJV2 support introduced during the 6.17 cycle by
  unbreaking the initialization broken by a previous attempted fix,
  adding sanity checks for data coming from the platform firmware, and
  updating the code to handle injecting legacy error types on an EINJV2
  capable systems properly (Tony Luck)"

* tag 'acpi-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: APEI: EINJ: Fix EINJV2 initialization and injection
2025-11-20 09:44:27 -08:00
Linus Torvalds 6ba3bb3348 Merge tag 'platform-drivers-x86-v6.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:
 "This one has lots of new HW entries which adds to the size in diffstat
  but the individual changes are simple.

  Fixes

   - acer-wmi: Ignore backlight event

   - alienware-wmi-wmax: Fix quirk match table order & drop redundant
     entries

   - amd/pmc:
      - Add Xbox Ally to spurious 8042 quirk list
      - Quirk list Lenovo Legion Go 2 NVMe resume

   - msi-wmi-platform:
      - Correct GUID to uppercase
      - GUID is uncleverly copy-pasted from an example so add a DMI
        whitelist

   - intel/speed_select_if: PCIBIOS_* return code conversion

   - intel-uncore-freq & ISST: Fix kernel doc warnings

  New HW support

   - alienware-wmi-wmax:
      - Alienware 16 Aurora support
      - Alienware M support
      - Alienware X support
      - Dell G support

   - amd/pmc:
      - ROG Xbox Ally (non-X) support

   - huaway-wmi: HONOR MagicBoox X16/X14 PrintScreen & YOYO keys

   - hp-wmi:
      - Omen 16-wf1xxx fan support
      - Omen MAX 16-ah0xx fan + thermal profile support
      - Victus 16-r0 and 16-s0 fan + thermal profile support

   - intel/hid: Intel Nova Lake support

   - intel-uncore-freq:
      - Intel Panther Lake support
      - Intel Wildcat Lake support
      - Intel Nova Lake support"

* tag 'platform-drivers-x86-v6.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (21 commits)
  platform/x86: intel-uncore-freq: fix all header kernel-doc warnings
  platform/x86: acer-wmi: Ignore backlight event
  platform/x86/intel/speed_select_if: Convert PCIBIOS_* return codes to errnos
  platform/x86/intel/hid: Add Nova Lake support
  platform/x86: alienware-wmi-wmax: Add AWCC support to Alienware 16 Aurora
  platform/x86: hp-wmi: Add Omen MAX 16-ah0xx fan support and thermal profile
  platform/x86: msi-wmi-platform: Fix typo in WMI GUID
  platform/x86: msi-wmi-platform: Only load on MSI devices
  platform/x86/amd: pmc: Add Lenovo Legion Go 2 to pmc quirk list
  platform/x86/amd/pmc: Add spurious_8042 to Xbox Ally
  platform/x86/amd/pmc: Add support for Van Gogh SoC
  platform/x86: alienware-wmi-wmax: Add support for the whole "G" family
  platform/x86: alienware-wmi-wmax: Add support for the whole "X" family
  platform/x86: alienware-wmi-wmax: Add support for the whole "M" family
  platform/x86: alienware-wmi-wmax: Drop redundant DMI entries
  platform/x86: alienware-wmi-wmax: Fix "Alienware m16 R1 AMD" quirk order
  platform/x86: ISST: isst_if.h: fix all kernel-doc warnings
  platform/x86: intel-uncore-freq: Add additional client processors
  platform/x86: hp-wmi: Add Omen 16-wf1xxx fan support
  platform/x86: huawei-wmi: add keys for HONOR models
  ...
2025-11-20 09:39:34 -08:00
Linus Torvalds 8e621c9a33 Merge tag 'net-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from IPsec and wireless.

  Previous releases - regressions:

   - prevent NULL deref in generic_hwtstamp_ioctl_lower(),
     newer APIs don't populate all the pointers in the request

   - phylink: add missing supported link modes for the fixed-link

   - mptcp: fix false positive warning in mptcp_pm_nl_rm_addr

  Previous releases - always broken:

   - openvswitch: remove never-working support for setting NSH fields

   - xfrm: number of fixes for error paths of xfrm_state creation/
     modification/deletion

   - xfrm: fixes for offload
      - fix the determination of the protocol of the inner packet
      - don't push locally generated packets directly to L2 tunnel
        mode offloading, they still need processing from the standard
        xfrm path

   - mptcp: fix a couple of corner cases in fallback and fastclose
     handling

   - wifi: rtw89: hw_scan: prevent connections from getting stuck,
     work around apparent bug in FW by tweaking messages we send

   - af_unix: fix duplicate data if PEEK w/ peek_offset needs to wait

   - veth: more robust handing of race to avoid txq getting stuck

   - eth: ps3_gelic_net: handle skb allocation failures"

* tag 'net-6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits)
  vsock: Ignore signal/timeout on connect() if already established
  be2net: pass wrb_params in case of OS2BMC
  l2tp: reset skb control buffer on xmit
  net: dsa: microchip: lan937x: Fix RGMII delay tuning
  selftests: mptcp: add a check for 'add_addr_accepted'
  mptcp: fix address removal logic in mptcp_pm_nl_rm_addr
  selftests: mptcp: join: userspace: longer timeout
  selftests: mptcp: join: endpoints: longer timeout
  selftests: mptcp: join: fastclose: remove flaky marks
  mptcp: fix duplicate reset on fastclose
  mptcp: decouple mptcp fastclose from tcp close
  mptcp: do not fallback when OoO is present
  mptcp: fix premature close in case of fallback
  mptcp: avoid unneeded subflow-level drops
  mptcp: fix ack generation for fallback msk
  wifi: rtw89: hw_scan: Don't let the operating channel be last
  net: phylink: add missing supported link modes for the fixed-link
  selftest: af_unix: Add test for SO_PEEK_OFF.
  af_unix: Read sk_peek_offset() again after sleeping in unix_stream_read_generic().
  net/mlx5: Clean up only new IRQ glue on request_irq() failure
  ...
2025-11-20 08:52:07 -08:00
Malaya Kumar Rout 7b5ab04f03 timekeeping: Fix resource leak in tk_aux_sysfs_init() error paths
tk_aux_sysfs_init() returns immediately on error during the auxiliary clock
initialization loop without cleaning up previously allocated kobjects and
sysfs groups.

If kobject_create_and_add() or sysfs_create_group() fails during loop
iteration, the parent kobjects (tko and auxo) and any previously created
child kobjects are leaked.

Fix this by adding proper error handling with goto labels to ensure all
allocated resources are cleaned up on failure. kobject_put() on the
parent kobjects will handle cleanup of their children.

Fixes: 7b95663a3d ("timekeeping: Provide interface to control auxiliary clocks")
Signed-off-by: Malaya Kumar Rout <mrout@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251120150213.246777-1-mrout@redhat.com
2025-11-20 16:40:48 +01:00