summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2026-04-28workqueue: fix devm_alloc_workqueue() va_list misuseBreno Leitao
devm_alloc_workqueue() built a va_list and passed it as a single positional argument to the variadic alloc_workqueue() macro: va_start(args, max_active); wq = alloc_workqueue(fmt, flags, max_active, args); va_end(args); C does not allow forwarding a va_list through a ... parameter. alloc_workqueue() expands to alloc_workqueue_noprof(), which runs its own va_start() over its ... params, so the inner vsnprintf(wq->name, sizeof(wq->name), fmt, args) in __alloc_workqueue() received the outer va_list object as the first variadic slot rather than the caller's actual format arguments. Add a new static helper alloc_workqueue_va() that wraps __alloc_workqueue() and runs wq_init_lockdep() on success, and fold both alloc_workqueue_noprof() and devm_alloc_workqueue_noprof() onto it as suggested by Tejun. The wq_init_lockdep() step is required on the devm path too, otherwise __flush_workqueue()'s on-stack COMPLETION_INITIALIZER_ONSTACK_MAP would NULL-deref wq->lockdep_map. No caller changes are required. devm_alloc_ordered_workqueue() is a macro forwarding to devm_alloc_workqueue() and inherits the fix. Two in-tree callers actively trigger the broken path on every probe: drivers/power/supply/mt6370-charger.c:889 drivers/power/supply/max77705_charger.c:649 both of which use devm_alloc_ordered_workqueue(dev, "%s", 0, dev_name(dev)). A standalone reproducer module is available at[1]. Link: https://github.com/leitao/debug/blob/main/workqueue/valist/wq_va_test.c [1] Fixes: 1dfc9d60a69e ("workqueue: devres: Add device-managed allocate workqueue") Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
2026-04-27Merge tag 'xsa48x-7.1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "XSA-485 and XSA-487 security patches" * tag 'xsa48x-7.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/privcmd: fix double free via VMA splitting Buffer overflow in drivers/xen/sys-hypervisor.c
2026-04-27Merge tag 'cgroup-for-7.1-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: - Fix UAF race in psi pressure_write() against cgroup file release by extending cgroup_mutex coverage and ordering of->priv access after cgroup_kn_lock_live() - Fix integer overflow in rdmacg_try_charge() when usage equals INT_MAX by performing the increment in s64 - Fix asymmetric DL bandwidth accounting on cpuset attach rollback by recording the CPU used by dl_bw_alloc() so cancel_attach() returns the reservation to the same root domain - Fix nr_dying_subsys_* race that briefly showed 0 in cgroup.stat after rmdir by incrementing from kill_css() instead of offline_css() - Typo fix in cgroup-v2 documentation * tag 'cgroup-for-7.1-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: docs: cgroup: fix typo 'protetion' -> 'protection' cgroup: Increment nr_dying_subsys_* from rmdir context cgroup/cpuset: record DL BW alloc CPU for attach rollback cgroup/rdma: fix integer overflow in rdmacg_try_charge() sched/psi: fix race between file release and pressure write
2026-04-27Merge tag 'fs_for_v7.1-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull isofs and udf fixes from Jan Kara: "Several isofs and udf fixes" * tag 'fs_for_v7.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: docs: isofs: replace dead ECMA-119 FTP link udf: reject descriptors with oversized CRC length isofs: use QSTR_LEN() in isofs_cmp isofs: validate block number from NFS file handle in isofs_export_iget isofs: validate Rock Ridge CE continuation extent against volume size
2026-04-27Merge tag 'fsnotify_for_v7.1-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify fixes from Jan Kara: "Three fixes for fsnotify / fanotify" * tag 'fsnotify_for_v7.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: fix inode reference leak in fsnotify_recalc_mask() fanotify: Fix spelling mistake "enforecement" -> "enforcement" fanotify: fix false positive on permission events
2026-04-27Merge tag 'for-7.1-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - space reservation fixes: - correctly undo 'may_use' accounting for remap tree - avoid double decrement of 'may_use' when submitting async io - actually enable the shutdown ioctl callback (not just the superblock ops) - raid stripe tree fixes when deleting extents - add missing error handling - fix various incorrect values set - fix transaction state when removing a directory, possibly leading to EIO during log replay - additional b-tree node key checks during metadata readahead - error handling and transaction abort updates * tag 'for-7.1-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix double-decrement of bytes_may_use in submit_one_async_extent() btrfs: check return value of btrfs_partially_delete_raid_extent() btrfs: handle -EAGAIN from btrfs_duplicate_item and refresh stale leaf pointer btrfs: replace ASSERT with proper error handling in stripe lookup fallback btrfs: fix wrong min_objectid in btrfs_previous_item() call btrfs: fix raid stripe search missing entries at leaf boundaries btrfs: copy devid in btrfs_partially_delete_raid_extent() btrfs: handle unexpected free-space-tree key types btrfs: fix missing last_unlink_trans update when removing a directory btrfs: don't clobber errors in add_remap_tree_entries() btrfs: enable shutdown ioctl for non-experimental builds btrfs: apply first key check for readahead when possible btrfs: abort transaction in do_remap_reloc_trans() on failure btrfs: fix bytes_may_use leak in do_remap_reloc_trans() btrfs: fix bytes_may_use leak in move_existing_remap()
2026-04-27Merge tag 'for-7.1/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fix from Mikulas Patocka: - fix metadata corruption in dm-thin * tag 'for-7.1/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-thin: fix metadata refcount underflow
2026-04-27Merge tag 'mailbox-v7.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: - core: fix NULL message handling and add API to query TX queue slots - test: resolve concurrency bugs, dangling IRQs, and memory leaks - dt-bindings: qcom: add Eliza IPCC - mtk: fix address calculation and pointer handling bugs - cix: resolve SCMI suspend timeouts - misc memory allocation optimizations and cleanups * tag 'mailbox-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox: mailbox-test: make data_ready a per-instance variable mailbox: mailbox-test: initialize struct earlier mailbox: mailbox-test: don't free the reused channel mailbox: mailbox-test: handle channel errors consistently mailbox: update kdoc for struct mbox_controller mailbox: add sanity check for channel array mailbox: mailbox-test: free channels on probe error mailbox: prefix new constants with MBOX_ dt-bindings: mailbox: qcom-ipcc: Document the Eliza Inter-Processor Communication Controller mailbox: cix: Add IRQF_NO_SUSPEND to mailbox interrupt mailbox: Fix NULL message support in mbox_send_message() mailbox: remove superfluous internal header mailbox: correct kdoc title for mbox_bind_client mailbox: test: really ignore optional memory resources mailbox: exynos: drop superfluous mbox setting per channel mailbox: mtk-cmdq: Fix CURR and END addr for task insert case mailbox: mtk-vcp-mailbox: Fix the return value in mtk_vcp_mbox_xlate() mailbox: hi6220: kzalloc + kcalloc to kzalloc mailbox: rockchip: kzalloc + kcalloc to kzalloc mailbox: add API to query available TX queue slots
2026-04-27docs: cgroup: fix typo 'protetion' -> 'protection'Petr Vaněk
Fix a small typo in the description of the memory_hugetlb_accounting mount option. Signed-off-by: Petr Vaněk <arkamar@atlas.cz> Signed-off-by: Tejun Heo <tj@kernel.org>
2026-04-27docs: isofs: replace dead ECMA-119 FTP linkZiran Zhang
The original link is no longer valid. Replace it with the official PDF of the 2nd edition. The new link points to the exact 2nd edition that the existing comment in isofs.rst refers to. Signed-off-by: Ziran Zhang <zhangcoder@yeah.net> Link: https://patch.msgid.link/20260425142943.6809-1-zhangcoder@yeah.net Signed-off-by: Jan Kara <jack@suse.cz>
2026-04-26Linux 7.1-rc1v7.1-rc1Linus Torvalds
2026-04-26Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One more fix for the merge window to avoid a boot hang on Raspberry Pi 3B by marking the VEC clk critical so that it doesn't get turned off and hang the bus" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSED
2026-04-26Merge tag 'tsm-for-7.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm Pull PCIe TSP update from Dan Williams: "A small update for the TSM core. It is arguably a fix and coming in late as I have been offline the past few weeks: - Drop class_create() for the 'tsm' class" * tag 'tsm-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm: virt: coco: change tsm_class to a const struct
2026-04-25Merge tag 'kbuild-fixes-7.1-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux Pull Kbuild fixes from Nicolas Schier: - builddeb - avoid recompiles for non-cross-compiles Avoid triggering complete rebuilds for non-cross-compile Debian package builds by only triggering the rebuild of host tools for actual cross-compile builds - Never respect CONFIG_WERROR / W=e to fixdep Avoid spurious rebuilds of fixdep w/ and w/o -Werror during a single kbuild invocation by never respecting CONFIG_WERROR for fixdep * tag 'kbuild-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: kbuild: Never respect CONFIG_WERROR / W=e to fixdep kbuild: builddeb - avoid recompiles for non-cross-compiles
2026-04-25Merge tag 'power-utilities-2026.04.25' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull power utility updates from Len Brown: "x86_energy_perf_policy: - Initial SoC Slider support turbostat: - Display HT siblings in cpu# order - Add Module-ID column - Print Core-ID and APIC-ID in hex - Fix misc bugs" * tag 'power-utilities-2026.04.25' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power x86_energy_perf_policy: Version 2026.04.25 tools/power x86_energy_perf_policy.8: Document SoC Slider Options tools/power x86_energy_perf_policy: Enhances SoC Slider related checks tools/power turbostat: v2026.04.21 tools/power turbostat: Process HT siblings in CPU order tools/power turbostat: Show module_id column tools/power turbostat: Print core_id and apic_id in hex tools/power turbostat: Cleanup print helper functions tools/power turbostat: Fix --cpu-set 1 regression on HT systems tools/power turbostat: Fix --cpu-set 0 regression on HT systems tools/power turbostat: Fix unrecognized option '-P' tools/power turbostat: Fix AMD RAPL regression on big systems tools/power/x86: Add SOC slider and platform profile support
2026-04-25Merge tag 'rtc-7.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem: - add data_race() in rtc_dev_poll() Drivers: - remove i2c_match_id usage - abx80x: Disable alarm feature if no interrupt attached - ti-k3: support resuming from IO DDR low power mode" * tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: abx80x: Disable alarm feature if no interrupt attached rtc: ntxec: fix OF node reference imbalance rtc: pic32: allow driver to be compiled with COMPILE_TEST rtc: ti-k3: Add support to resume from IO DDR low power mode rtc: cmos: Use platform_get_irq_optional() in cmos_platform_probe() dt-bindings: rtc: add olpc,xo1-rtc to trivial-rtc dt-bindings: rtc: sc2731: Add compatible for SC2730 rtc: add data_race() in rtc_dev_poll() rtc: armada38x: zalloc + calloc to single allocation dt-bindings: rtc: isl12026: convert to YAML schema dt-bindings: rtc: microcrystal,rv3028: Allow to specify vdd-supply rtc: max77686: convert to i2c_new_ancillary_device dt-bindings: rtc: mpfs-rtc: permit resets rtc: rx8025: Remove use of i2c_match_id() rtc: rv8803: Remove use of i2c_match_id() rtc: rs5c372: Remove use of i2c_match_id() rtc: pcf2127: Remove use of i2c_match_id() rtc: m41t80: Remove use of i2c_match_id() rtc: abx80x: Remove use of i2c_match_id()
2026-04-25Merge tag 'for-next-tpm-7.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "Here are the accumulated fixes for 7.1-rc1 and a single structural change worth mentioning separately: Rafael's commit converting tpm_crb from ACPI driver to a platform driver" * tag 'for-next-tpm-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: tpm_tis: stop transmit if retries are exhausted tpm: tpm_tis: add error logging for data transfer tpm: avoid -Wunused-but-set-variable tpm: Use kfree_sensitive() to free auth session in tpm_dev_release() tpm2-sessions: Fix missing tpm_buf_destroy() in tpm2_read_public() tpm: Fix auth session leak in tpm2_get_random() error path tpm: i2c: atmel: fix block comment formatting tpm_crb: Convert ACPI driver to a platform one tpm: Make tcpci_pm_ops variable static const
2026-04-25Merge branches 'turbostat' and 'x86_energy_perf_policy' into power-utilitiesLen Brown
2026-04-25tools/power x86_energy_perf_policy: Version 2026.04.25Len Brown
Since v2025.11.22: Initial SoC Slider support SoC Slider is an SoC-wide power/performance policy setting. On SoC Slider systems, EPP plays a diminished role. Whitespace cleanup via: indent -npro -kr -i8 -ts8 -sob -l160 -ss -ncs -cp1 No functional changes Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25tools/power x86_energy_perf_policy.8: Document SoC Slider OptionsLen Brown
x86_energy_perf_policy accesses the SoC Slider via standard user/kernel APIs to the processor_thermal_soc_slider driver. Machines that support SoC Slider largely use it instead of EPP, which may continue to exist in a diminished role, or vanish entirely. Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25tools/power x86_energy_perf_policy: Enhances SoC Slider related checksLen Brown
When processor_thermal_soc_slider is loaded, its slider and offset modparams are visible. Check that the driver actually registered the profile named "SoC Slider" before reading or writing these modparams. n.b. This utility allows writing the Slider and Offset modparams even if the driver policy is not "balanced". Currently the processor_thermal_soc_slider consults those modparams only in "balanced" mode. Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSEDMaíra Canal
On Raspberry Pi 3B, the VEC clock is used by the VideoCore firmware display driver, which remains active until the vc4 driver loads and sends NOTIFY_DISPLAY_DONE. If this clock is disabled during boot, a bus lockup happens and the firmware becomes unresponsive, causing a complete system lockup. Mark the VEC clock with CLK_IGNORE_UNUSED so it survives the unused clock disablement and remains available until the vc4 driver takes over display management. Fixes: 672299736af6 ("clk: bcm: rpi: Manage clock rate in prepare/unprepare callbacks") Reported-by: Mark Brown <broonie@kernel.org> Closes: https://lore.kernel.org/r/5f0bec08-f458-4fba-8bf3-06817a100c4c@sirena.org.uk Signed-off-by: Maíra Canal <mcanal@igalia.com> Link: https://patch.msgid.link/20260401111416.562279-2-mcanal@igalia.com Tested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Brian Masney <bmasney@redhat.com> # Active contributor to clk Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2026-04-25Merge tag 'fbdev-for-7.1-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev fixes from Helge Deller: - request memory region before use (cobalt_lcdfb, clps711x-fb, hgafb) - reference cleanups in failure path (offb, savage) - a spelling fix (atyfb) * tag 'fbdev-for-7.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: hgafb: Request memory region before ioremap fbdev: clps711x-fb: Request memory region for MMIO fbdev: cobalt_lcdfb: Request memory region fbdev: atyfb: Fix spelling mistake "enfore" -> "enforce" fbdev: savage: fix probe-path EDID cleanup leaks fbdev: offb: fix PCI device reference leak on probe failure
2026-04-25Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds
Pull ARM updates from Russell King: - fix a race condition handling PG_dcache_clean - further cleanups for the fault handling, allowing RT to be enabled - fixing nzones validation in adfs filesystem driver - fix for module unwinding * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9463/1: Allow to enable RT ARM: 9472/1: fix race condition on PG_dcache_clean in __sync_icache_dcache() ARM: 9471/1: module: fix unwind section relocation out of range error fs/adfs: validate nzones in adfs_validate_bblk() ARM: provide individual is_translation_fault() and is_permission_fault() ARM: move FSR fault status definitions before fsr_fs() ARM: use BIT() and GENMASK() for fault status register fields ARM: move is_permission_fault() and is_translation_fault() to fault.h ARM: move vmalloc() lazy-page table population ARM: ensure interrupts are enabled in __do_user_fault()
2026-04-24Merge tag 'trace-ring-buffer-v7.1-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull ring-buffer fix from Steven Rostedt: - Fix accounting of persistent ring buffer rewind On boot up, the head page is moved back to the earliest point of the saved ring buffer. This is because the ring buffer being read by user space on a crash may not save the part it read. Rewinding the head page back to the earliest saved position helps keep those events from being lost. The number of events is also read during boot up and displayed in the stats file in the tracefs directory. It's also used for other accounting as well. On boot up, the "reader page" is accounted for but a rewind may put it back into the buffer and then the reader page may be accounted for again. Save off the original reader page and skip accounting it when scanning the pages in the ring buffer. * tag 'trace-ring-buffer-v7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Do not double count the reader_page
2026-04-24Merge tag 'block-7.1-20260424' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux Pull block fixes from Jens Axboe: - Series for zloop, fixing a variety of issues - t10-pi code cleanup - Fix for a merge window regression with the bio memory allocation mask - Fix for a merge window regression in ublk, caused by an issue with the maple tree iteration code at teardown - ublk self tests additions - Zoned device pgmap fixes - Various little cleanups and fixes * tag 'block-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: (21 commits) Revert "floppy: fix reference leak on platform_device_register() failure" ublk: avoid unpinning pages under maple tree spinlock ublk: refactor common helper ublk_shmem_remove_ranges() ublk: fix maple tree lockdep warning in ublk_buf_cleanup selftests: ublk: add ublk auto integrity test selftests: ublk: enable test_integrity_02.sh on fio 3.42 selftests: ublk: remove unused argument to _cleanup block: only restrict bio allocation gfp mask asked to block block/blk-throttle: Add WQ_PERCPU to alloc_workqueue users block: Add WQ_PERCPU to alloc_workqueue users block: relax pgmap check in bio_add_page for compatible zone device pages block: add pgmap check to biovec_phys_mergeable floppy: fix reference leak on platform_device_register() failure ublk: use unchecked copy helpers for bio page data t10-pi: reduce ref tag code duplication zloop: remove irq-safe locking zloop: factor out zloop_mark_{full,empty} helpers zloop: set RQF_QUIET when completing requests on deleted devices zloop: improve the unaligned write pointer warning zloop: use vfs_truncate ...
2026-04-24Merge tag 'io_uring-7.1-20260424' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux Pull io_uring fixes from Jens Axboe: - Fix for a NOMMU bug with io_uring, where NOMMU doesn't grab page refs at mmap time. NOMMU also has entirely broken FOLL_PIN support, yet here we are - A few fixes covering minor issues introduced in this merge window - data race annotation to shut up KCSAN for when io-wq limits are applied - A nospec addition for direct descriptor file updating. Rest of the direct descriptor path already had this, but for some reason the update did not. Now they are all the same - Various minor defensive changes that claude identified and suggested terrible fixes for, turned into actually useful cleanups: - Use kvfree() for the imu cache. These can come from kmalloc or vmalloc depending on size, but the in-cache ones are capped where it's always kmalloc based. Change to kvfree() in the cleanup path, making future changes unlikely to mess that up - Negative kbuf consumption lengths. Can't happen right now, but cqe->res is used directly, which if other codes changes could then be an error value - Fix for an issue with the futex code, where partial wakes on a vectored fuxes would potentially wake the same futex twice, rather than move on to the next one. This could confuse an application as it would've expected the next futex to have been woken - Fix for a bug with ring resizing, where SQEs or CQEs might not have been copied correctly if large SQEs or CQEs are used in the ring. Application side issue, where SQEs or CQEs might have been lost during resize - Fix for a bug where EPOLL_URING_WAKE might have been lost, causing a multishot poll to not be terminated when it's nested, like it should have been - Fix for an issue with signed comparison of poll references for the slow path - Fix for a user struct UAF in the zcrx code - Two minor zcrx cleanups * tag 'io_uring-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: io_uring: take page references for NOMMU pbuf_ring mmaps io_uring/poll: ensure EPOLL_ONESHOT is propagated for EPOLL_URING_WAKE io_uring/zcrx: warn on freelist violations io_uring/zcrx: clear RQ headers on init io_uring/zcrx: fix user_struct uaf io_uring/register: fix ring resizing with mixed/large SQEs/CQEs io_uring/futex: ensure partial wakes are appropriately dequeued io_uring/rw: add defensive hardening for negative kbuf lengths io_uring/rsrc: use kvfree() for the imu cache io_uring/rsrc: unify nospec indexing for direct descriptors io_uring: fix spurious fput in registered ring path io_uring: fix iowq_limits data race in tctx node addition io_uring/tctx: mark io_wq as exiting before error path teardown io_uring/tctx: check for setup tctx->io_wq before teardown io_uring/poll: fix signed comparison in io_poll_get_ownership()
2026-04-24Merge tag 'nfs-for-7.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client updates from Trond Myklebust: "Bugfixes: - Fix handling of ENOSPC so that if we have to resend writes, they are written synchronously - SUNRPC RDMA transport fixes from Chuck - Several fixes for delegated timestamps in NFSv4.2 - Failure to obtain a directory delegation should not cause stat() to fail with NFSv4 - Rename was failing to update timestamps when a directory delegation is held on NFSv4 - Ensure we check rsize/wsize after crossing a NFSv4 filesystem boundary - NFSv4/pnfs: - If the server is down, retry the layout returns on reboot - Fallback to MDS could result in a short write being incorrectly logged Cleanups: - Use memcpy_and_pad in decode_fh" * tag 'nfs-for-7.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (21 commits) NFS: Fix RCU dereference of cl_xprt in nfs_compare_super_address NFS: remove redundant __private attribute from nfs_page_class NFSv4.2: fix CLONE/COPY attrs in presence of delegated attributes NFS: fix writeback in presence of errors nfs: use memcpy_and_pad in decode_fh NFSv4.1: Apply session size limits on clone path NFSv4: retry GETATTR if GET_DIR_DELEGATION failed NFS: fix RENAME attr in presence of directory delegations pnfs/flexfiles: validate ds_versions_cnt is non-zero NFS/blocklayout: print each device used for SCSI layouts xprtrdma: Post receive buffers after RPC completion xprtrdma: Scale receive batch size with credit window xprtrdma: Replace rpcrdma_mr_seg with xdr_buf cursor xprtrdma: Decouple frwr_wp_create from frwr_map xprtrdma: Close lost-wakeup race in xprt_rdma_alloc_slot xprtrdma: Avoid 250 ms delay on backlog wakeup xprtrdma: Close sendctx get/put race that can block a transport nfs: update inode ctime after removexattr operation nfs: fix utimensat() for atime with delegated timestamps NFS: improve "Server wrote zero bytes" error ...
2026-04-24Merge tag 'ceph-for-7.1-rc1' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph updates from Ilya Dryomov: "We have a series from Alex which extends CephFS client metrics with support for per-subvolume data I/O performance and latency tracking (metadata operations aren't included) and a good variety of fixes and cleanups across RBD and CephFS" * tag 'ceph-for-7.1-rc1' of https://github.com/ceph/ceph-client: ceph: add subvolume metrics collection and reporting ceph: parse subvolume_id from InodeStat v9 and store in inode ceph: handle InodeStat v8 versioned field in reply parsing libceph: Fix slab-out-of-bounds access in auth message processing rbd: fix null-ptr-deref when device_add_disk() fails crush: cleanup in crush_do_rule() method ceph: clear s_cap_reconnect when ceph_pagelist_encode_32() fails ceph: only d_add() negative dentries when they are unhashed libceph: update outdated comment in ceph_sock_write_space() libceph: Remove obsolete session key alignment logic ceph: fix num_ops off-by-one when crypto allocation fails libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply()
2026-04-24Merge tag 'ntfs-for-7.1-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs Pull ntfs updates from Namjae Jeon: - Fix potential data leakage by zeroing the portion of the straddle block beyond initialized_size when reading non-resident attributes - Remove unnecessary zeroing in ntfs_punch_hole() for ranges beyond initialized_size, as they are already returned as zeros on read - Fix writable check in ntfs_file_mmap_prepare() to correctly handle shared mappings using VMA_SHARED_BIT | VMA_MAYWRITE_BIT - Use page allocation instead of kmemdup() for IOMAP_INLINE data to ensure page-aligned address and avoid BUG trap in iomap_inline_data_valid() caused by the page boundary check - Add a size check before memory allocation in ntfs_attr_readall() and reject overly large attributes - Remove unneeded noop_direct_IO from ntfs_aops as it is no longer required following the FMODE_CAN_ODIRECT flag - Fix seven static analysis warnings reported by Smatch * tag 'ntfs-for-7.1-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs: ntfs: use page allocation for resident attribute inline data ntfs: fix mmap_prepare writable check for shared mappings ntfs: fix potential 32-bit truncation in ntfs_write_cb() ntfs: fix uninitialized variable in ntfs_map_runlist_nolock ntfs: delete dead code ntfs: add missing error code in ntfs_mft_record_alloc() ntfs: fix uninitialized variables in ntfs_ea_set_wsl_inode() ntfs: fix uninitialized pointer in ntfs_write_mft_block ntfs: fix uninitialized variable in ntfs_write_simple_iomap_begin_non_resident ntfs: remove noop_direct_IO from address_space_operations ntfs: limit memory allocation in ntfs_attr_readall ntfs: not zero out range beyond init in punch_hole ntfs: zero out stale data in straddle block beyond initialized_size
2026-04-24Merge tag '9p-for-7.1-rc1' of https://github.com/martinetd/linuxLinus Torvalds
Pull 9p updates from Dominique Martinet: - 9p access flag fix (cannot change access flag since new mount API implem) - some minor cleanup * tag '9p-for-7.1-rc1' of https://github.com/martinetd/linux: 9p/trans_xen: replace simple_strto* with kstrtouint 9p/trans_xen: make cleanup idempotent after dataring alloc errors 9p: document missing enum values in kernel-doc comments 9p: fix access mode flags being ORed instead of replaced 9p: fix memory leak in v9fs_init_fs_context error path
2026-04-24Merge tag 'spdx-7.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull SPDX update from Greg KH: "Here is a single SPDX-like change for 7.1-rc1. It explicitly allows the use of SPDX-FileCopyrightText which has been used already in many files. At the same time, update checkpatch to catch any "non allowed" spdx identifiers as we don't want to go overboard here. This has been in linux-next for a long time with no reported problems" * tag 'spdx-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: LICENSES: Explicitly allow SPDX-FileCopyrightText
2026-04-24Merge tag 'char-misc-7.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / IIO / and others driver updates from Greg KH: "Here is the char/misc/iio and other smaller driver subsystem updates for 7.1-rc1. Lots of stuff in here, all tiny, but relevant for the different drivers they touch. Major points in here is: - the usual large set of new IIO drivers and updates for that subsystem (the large majority of this diffstat) - lots of comedi driver updates and bugfixes - coresight driver updates - interconnect driver updates and additions - mei driver updates - binder (both rust and C versions) updates and fixes - lots of other smaller driver subsystem updates and additions All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (405 commits) coresight: tpdm: fix invalid MMIO access issue mei: me: add nova lake point H DID mei: lb: add late binding version 2 mei: bus: add mei_cldev_uuid w1: ds2490: drop redundant device reference bus: mhi: host: pci_generic: Add Telit FE912C04 modem support mei: csc: wake device while reading firmware status mei: csc: support controller with separate PCI device mei: convert PCI error to common errno mei: trace: print return value of pci_cfg_read mei: me: move trace into firmware status read mei: fix idle print specifiers mei: me: use PCI_DEVICE_DATA macro sonypi: Convert ACPI driver to a platform one misc: apds990x: fix all kernel-doc warnings most: usb: Use kzalloc_objs for endpoint address array hpet: Convert ACPI driver to a platform one misc: vmw_vmci: Fix spelling mistakes in comments parport: Remove completed item from to-do list char: remove unnecessary module_init/exit functions ...
2026-04-24Merge tag 'spi-fix-v7.1-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "This is quite a big set of fixes, almost all from Johan Hovold who is on an ongoing quest to clean up issues with probe and removal handling in drivers. There isn't anything too concerning here especially with the deregistration stuff which will very rarely get run in production systems since this is all platform devices in the SoC on embedded hardware, but it's all real issues which should be fixed. There's more in flight here. We also have a few other minor fixes, one from Felix Gu along the same lines as Johan's work and a couple of documentation things" * tag 'spi-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (23 commits) spi: fix controller cleanup() documentation spi: fix resource leaks on device setup failure spi: axiado: clean up probe return value spi: axiado: rename probe error labels spi: axiado: fix runtime pm imbalance on probe failure spi: orion: clean up probe return value spi: orion: fix clock imbalance on registration failure spi: orion: fix runtime pm leak on unbind spi: imx: fix runtime pm leak on probe deferral spi: mpc52xx: fix use-after-free on registration failure spi: Fix the error description in the `ptp_sts_word_post` comment spi: topcliff-pch: fix use-after-free on unbind spi: topcliff-pch: fix controller deregistration spi: orion: fix controller deregistration spi: mxic: fix controller deregistration spi: mpc52xx: fix use-after-free on unbind spi: mpc52xx: fix controller deregistration spi: cadence-quadspi: fix controller deregistration spi: cadence: fix controller deregistration spi: mtk-snfi: fix memory leak in probe ...
2026-04-24Merge tag 'regulator-fix-v7.1-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "Just one trivial cleanup of the user visible prompts in Kconfig here, standardising how we describe Qualcomm" * tag 'regulator-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: qcom: Unify user-visible "Qualcomm" name
2026-04-24ring-buffer: Do not double count the reader_pageMasami Hiramatsu (Google)
Since the cpu_buffer->reader_page is updated if there are unwound pages. After that update, we should skip the page if it is the original reader_page, because the original reader_page is already checked. Cc: stable@vger.kernel.org Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Ian Rogers <irogers@google.com> Link: https://patch.msgid.link/177701353063.2223789.1471163147644103306.stgit@mhiramat.tok.corp.google.com Fixes: ca296d32ece3 ("tracing: ring_buffer: Rewind persistent ring buffer on reboot") Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-04-24Merge tag 'regmap-fix-v7.1-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixes from Mark Brown: "There's couple of patches here that came in since my pull request: - What is effectively a quirk for shoehorning support for a wider range of I2C regmaps on weirdly restricted SMBus controllers - One minor fix for a memory leak on in error handling in the dummy driver used by the KUnit tests" * tag 'regmap-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: ram: fix memory leaks in __regmap_init_ram() on error regmap-i2c: add SMBus byte/word reg16 bus for adapters lacking I2C_FUNC_I2C
2026-04-24Merge tag 'gpio-fixes-for-v7.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix a regression in gpio-rockchip introduced on older chips during the merge window when converting to dynamic GPIO base - fix AST2700 debounce selector bit definitions in gpio-aspeed * tag 'gpio-fixes-for-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: aspeed: fix AST2700 debounce selector bit definitions gpio: rockchip: Fix GPIO regression after conversion to dynamic base allocation
2026-04-24Merge tag 'sound-fix-7.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here are the rest of small updates for 7.1-rc1. All small fixes mostly for device-specific issues or regressions. Core: - Fix a potential data race in fasync handling USB-audio: - New device support: Line6 POD HD PRO, NexiGo N930W webcam - Fixes for Audio Advantage Micro II SPDIF switch and E-MU sample rates - Limit UAC2 rate parsing to prevent potential overflows HD-Audio: - Device-specific quirks for HP, Acer, and Honor laptops - Fix for TAS2781 SPI device abnormal sound - Move Intel firmware loading into probe work to avoid stalling ASoC: - New support for TI TAS5832 - Fixes for SoundWire SDCA/DisCo boolean parsing - Driver-specific fixes for Intel SOF, ES8311, RT1320, and PXA2xx Misc: - Fixes for resource leaks and data races in 6fire, caiaq, als4000, and pcmtest drivers" * tag 'sound-fix-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (41 commits) Revert "ALSA: pcmtest: fix reference leak on failed device registration" ASoC: tas2781: Add tas5832 support ASoC: dt-bindings: ti,tas2781: Add TAS5832 support ALSA: usb-audio: Fix Audio Advantage Micro II SPDIF switch ALSA: usb-audio: Avoid false E-MU sample-rate notifications ASoC: sdw_utils: cs42l43: allow spk component names to be combined ASoC: qcom: x1e80100: limit speaker volumes ALSA: hda/realtek - Add mute LED support for HP Victus 15-fa2xxx ALSA: pcmtest: Fix resource leaks in module init error paths ALSA: usb-audio/line6: Add support for POD HD PRO ALSA: hda/realtek: Add LED fixup for HP EliteBook 6 G2a Laptops ASoC: SDCA: Fix reading of mipi-sdca-control-deferrable regmap: sdw-mbq: Allow defers on undeferrable controls Revert "ALSA: usb-audio: Add quirk for SmartlinkTechnology M01" ALSA: als4000: Fix capture trigger chip->mode race ALSA: core: Fix potential data race at fasync handling ALSA: hda/tas2781: Fix sound abnormal issue on some SPI device ALSA: hda/realtek: add quirk for Acer Nitro 16 AN16-41 ALSA: caiaq: Fix control_put() result and cache rollback ALSA: pcmtest: fix reference leak on failed device registration ...
2026-04-24Merge tag 'drm-fixes-2026-04-24' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull more drm fixes from Dave Airlie: "These are the regular fixes that have built up over last couple of weeks, all pretty minor and spread all over. atomic: - raise the vblank timeout to avoid it on virtual drivers - fix colorop duplication bridge: - stm_lvds: state check fix - dw-mipi-dsi: bridge reference leak fix panel: - visionx-rm69299: init fix dma-fence: - fix sparse warning dma-buf: - UAF fix panthor: - mapping fix arcgpu: - device_node reference leak fix nouveau: - memory leak in error path fix - overflow in reloc path for old hw fix hv: - Kconfig fix v3d: - infinite loop fix" * tag 'drm-fixes-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel: drm/nouveau: fix u32 overflow in pushbuf reloc bounds check MAINTAINERS: split hisilicon maintenance and add Yongbang Shi for hibmc-drm matainers drm/v3d: Reject empty multisync extension to prevent infinite loop drm/panel: visionox-rm69299: Make use of prepare_prev_first drm/drm_atomic: duplicate colorop states if plane color pipeline in use drm/nouveau: fix nvkm_device leak on aperture removal failure hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS dma-fence: Silence sparse warning in dma_fence_describe drm/bridge: dw-mipi-dsi: Fix bridge leak when host attach fails drm/arcpgu: fix device node leak drm/panthor: Fix outdated function documentation drm/panthor: Extend VM locked region for remap case to be a superset dma-buf: fix UAF in dma_buf_put() tracepoint drm/bridge: stm_lvds: Do not fail atomic_check on disabled connector drm/atomic: Increase timeout in drm_atomic_helper_wait_for_vblanks()
2026-04-24Merge tag 'drm-next-2026-04-24' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm next fixes from Dave Airlie: "This is the first of two fixes for the merge PRs, the other is based on 7.0 branch. This mostly AMD fixes, a couple of weeks of backlog built up and this weeks. The main complaint I've seen is some boot warnings around the FP code handling which this should fix. Otherwise a single rcar-du and a single i915 fix. amdgpu: - SMU 14 fixes - Partition fixes - SMUIO 15.x fix - SR-IOV fixes - JPEG fix - PSP 15.x fix - NBIF fix - Devcoredump fixes - DPC fix - RAS fixes - Aldebaran smu fix - IP discovery fix - SDMA 7.1 fix - Runtime pm fix - MES 12.1 fix - DML2 fixes - DCN 4.2 fixes - YCbCr fixes - Freesync fixes - ISM fixes - Overlay cursor fix - DC FP fixes - UserQ locking fixes - DC idle state manager fix - ASPM fix - GPUVM SVM fix - DCE 6 fix amdkfd: - Fix memory clear handling - num_of_nodes bounds check fix i915: - Fix uninitialized variable in the alignment loop [psr] rcar-du: - fix NULL-ptr crash" * tag 'drm-next-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel: (75 commits) drm/amdkfd: Add upper bound check for num_of_nodes drm: rcar-du: Fix crash when no CMM is available drm/amd/display: Disable 10-bit truncation and dithering on DCE 6.x drm/amdgpu: OR init_pte_flags into invalid leaf PTE updates drm/amd: Adjust ASPM support quirk to cover more Intel hosts drm/amd/display: Undo accidental fix revert in amdgpu_dm_ism.c drm/i915/psr: Init variable to avoid early exit from et alignment loop drm/amdgpu: drop userq fence driver refs out of fence process() drm/amdgpu/userq: unpin and unref doorbell and wptr outside mutex drm/amdgpu/userq: use pm_runtime_resume_and_get and fix err handling drm/amdgpu/userq: unmap_helper dont return the queue state drm/amdgpu/userq: unmap is to be called before freeing doorbell/wptr bo drm/amdgpu/userq: hold root bo lock in caller of input_va_validate drm/amdgpu/userq: caller to take reserv lock for vas_list_cleanup drm/amdgpu/userq: create_mqd does not need userq_mutex drm/amdgpu/userq: dont lock root bo with userq_mutex held drm/amdgpu/userq: fix kerneldoc for amdgpu_userq_ensure_ev_fence drm/amdgpu/userq: clean the VA mapping list for failed queue creation drm/amdgpu/userq: avoid uneccessary locking in amdgpu_userq_create drm/amd/display: Fix ISM teardown crash from NULL dc dereference ...
2026-04-24Merge tag 'locking-urgent-2026-04-24' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Ingo Molnar: - Fix ww_mutex regression, which caused hangs/pauses in some DRM drivers - Fix rtmutex proxy-rollback bug * tag 'locking-urgent-2026-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/mutex: Fix ww_mutex wait_list operations rtmutex: Use waiter::task instead of current in remove_waiter()
2026-04-24Merge tag 'x86-urgent-2026-04-24' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: - Prevent deadlock during shstk sigreturn (Rick Edgecombe) - Disable FRED when PTI is forced on (Dave Hansen) - Revert a CPA INVLPGB optimization that did not properly handle discontiguous virtual addresses (Dave Hansen) * tag 'x86-urgent-2026-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Revert INVLPGB optimization for set_memory code x86/cpu: Disable FRED when PTI is forced on x86/shstk: Prevent deadlock during shstk sigreturn
2026-04-24Merge tag 'riscv-for-linus-7.1-mw1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V updates from Paul Walmsley: "There is one significant change outside arch/riscv in this pull request: the addition of a set of KUnit tests for strlen(), strnlen(), and strrchr(). Otherwise, the most notable changes are to add some RISC-V-specific string function implementations, to remove XIP kernel support, to add hardware error exception handling, and to optimize our runtime unaligned access speed testing. A few comments on the motivation for removing XIP support. It's been broken in the RISC-V kernel for months. The code is not easy to maintain. Furthermore, for XIP support to truly be useful for RISC-V, we think that compile-time feature switches would need to be added for many of the RISC-V ISA features and microarchitectural properties that are currently implemented with runtime patching. No one has stepped forward to take responsibility for that work, so many of us think it's best to remove it until clear use cases and champions emerge. Summary: - Add Kunit correctness testing and microbenchmarks for strlen(), strnlen(), and strrchr() - Add RISC-V-specific strnlen(), strchr(), strrchr() implementations - Add hardware error exception handling - Clean up and optimize our unaligned access probe code - Enable HAVE_IOREMAP_PROT to be able to use generic_access_phys() - Remove XIP kernel support - Warn when addresses outside the vmemmap range are passed to vmemmap_populate() - Update the ACPI FADT revision check to warn if it's not at least ACPI v6.6, which is when key RISC-V-specific tables were added to the specification - Increase COMMAND_LINE_SIZE to 2048 to match ARM64, x86, PowerPC, etc. - Make kaslr_offset() a static inline function, since there's no need for it to show up in the symbol table - Add KASLR offset and SATP to the VMCOREINFO ELF notes to improve kdump support - Add Makefile cleanup rule for vdso_cfi copied source files, and add a .gitignore for the build artifacts in that directory - Remove some redundant ifdefs that check Kconfig macros - Add missing SPDX license tag to the CFI selftest - Simplify UTS_MACHINE assignment in the RISC-V Makefile - Clarify some unclear comments and remove some superfluous comments - Fix various English typos across the RISC-V codebase" * tag 'riscv-for-linus-7.1-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (31 commits) riscv: Remove support for XIP kernel riscv: Reuse compare_unaligned_access() in check_vector_unaligned_access() riscv: Split out compare_unaligned_access() riscv: Reuse measure_cycles() in check_vector_unaligned_access() riscv: Split out measure_cycles() for reuse riscv: Clean up & optimize unaligned scalar access probe riscv: lib: add strrchr() implementation riscv: lib: add strchr() implementation riscv: lib: add strnlen() implementation lib/string_kunit: extend benchmarks to strnlen() and chr searches lib/string_kunit: add performance benchmark for strlen() lib/string_kunit: add correctness test for strrchr() lib/string_kunit: add correctness test for strnlen() lib/string_kunit: add correctness test for strlen() riscv: vdso_cfi: Add .gitignore for build artifacts riscv: vdso_cfi: Add clean rule for copied sources riscv: enable HAVE_IOREMAP_PROT riscv: mm: WARN_ON() for bad addresses in vmemmap_populate() riscv: acpi: update FADT revision check to 6.6 riscv: add hardware error trap handler support ...
2026-04-24Merge tag 'loongarch-7.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - Adjust build infrastructure for 32BIT/64BIT - Add HIGHMEM (PKMAP and FIX_KMAP) support - Show and handle CPU vulnerabilites correctly - Batch the icache maintenance for jump_label - Add more atomic instructions support for BPF JIT - Add more features (e.g. fsession) support for BPF trampoline - Some bug fixes and other small changes * tag 'loongarch-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (21 commits) selftests/bpf: Enable CAN_USE_LOAD_ACQ_STORE_REL for LoongArch LoongArch: BPF: Add fsession support for trampolines LoongArch: BPF: Introduce emit_store_stack_imm64() helper LoongArch: BPF: Support up to 12 function arguments for trampoline LoongArch: BPF: Support small struct arguments for trampoline LoongArch: BPF: Open code and remove invoke_bpf_mod_ret() LoongArch: BPF: Support load-acquire and store-release instructions LoongArch: BPF: Support 8 and 16 bit read-modify-write instructions LoongArch: BPF: Add the default case in emit_atomic() and rename it LoongArch: Define instruction formats for AM{SWAP/ADD}.{B/H} and DBAR LoongArch: Batch the icache maintenance for jump_label LoongArch: Add flush_icache_all()/local_flush_icache_all() LoongArch: Add spectre boundry for syscall dispatch table LoongArch: Show CPU vulnerabilites correctly LoongArch: Make arch_irq_work_has_interrupt() true only if IPI HW exist LoongArch: Use get_random_canary() for stack canary init LoongArch: Improve the logging of disabling KASLR LoongArch: Align FPU register state to 32 bytes LoongArch: Handle CONFIG_32BIT in syscall_get_arch() LoongArch: Add HIGHMEM (PKMAP and FIX_KMAP) support ...
2026-04-24Merge tag 'net-deletions' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking deletions from Jakub Kicinski: "Delete some obsolete networking code Old code like amateur radio and NFC have long been a burden to core networking developers. syzbot loves to find bugs in BKL-era code, and noobs try to fix them. If we want to have a fighting chance of surviving the LLM-pocalypse this code needs to find a dedicated owner or get deleted. We've talked about these deletions multiple times in the past and every time someone wanted the code to stay. It is never very clear to me how many of those people actually use the code vs are just nostalgic to see it go. Amateur radio did have occasional users (or so I think) but most users switched to user space implementations since its all super slow stuff. Nobody stepped up to maintain the kernel code. We were lucky enough to find someone who wants to help with NFC so we're giving that a chance. Let's try to put the rest of this code behind us" * tag 'net-deletions' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: drivers: net: 8390: wd80x3: Remove this driver drivers: net: 8390: ultra: Remove this driver drivers: net: 8390: AX88190: Remove this driver drivers: net: fujitsu: fmvj18x: Remove this driver drivers: net: smsc: smc91c92: Remove this driver drivers: net: smsc: smc9194: Remove this driver drivers: net: amd: nmclan: Remove this driver drivers: net: amd: lance: Remove this driver drivers: net: 3com: 3c589: Remove this driver drivers: net: 3com: 3c574: Remove this driver drivers: net: 3com: 3c515: Remove this driver drivers: net: 3com: 3c509: Remove this driver net: packetengines: remove obsolete yellowfin driver and vendor dir net: packetengines: remove obsolete hamachi driver net: remove unused ATM protocols and legacy ATM device drivers net: remove ax25 and amateur radio (hamradio) subsystem net: remove ISDN subsystem and Bluetooth CMTP caif: remove CAIF NETWORK LAYER
2026-04-24Merge tag 'slab-for-7.1-fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab fix from Vlastimil Babka: - A stable fix for k(v)ealloc() where reallocating on a different node or shrinking the object can result in either losing the original data or a buffer overflow (Marco Elver) * tag 'slab-for-7.1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: slub: fix data loss and overflow in krealloc()
2026-04-24Merge tag 'clang-fixes-7.1-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nathan/linux Pull Clang build fix from Nathan Chancellor: - Wrap declaration and assignment of key_pass in certs/extract-cert.c with '#ifdef' that matches its only usage to clear up an instance of a new clang subwarning, -Wunused-but-set-global. * tag 'clang-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nathan/linux: extract-cert: Wrap key_pass with '#ifdef USE_PKCS11_ENGINE'
2026-04-24Merge tag 'apparmor-pr-2026-04-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor Pull apparmor updates from John Johansen: "Cleanups - Use sysfs_emit in param_get_{audit,mode} - Remove redundant if check in sk_peer_get_label - Replace memcpy + NUL termination with kmemdup_nul in do_setattr Bug Fixes: - Fix aa_dfa_unpack's error handling in aa_setup_dfa_engine - Fix string overrun due to missing termination - Fix wrong dentry in RENAME_EXCHANGE uid check - fix unpack_tags to properly return error in failure cases - fix dfa size check - return error on namespace mismatch in verify_header - use target task's context in apparmor_getprocattr()" * tag 'apparmor-pr-2026-04-23' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor: apparmor/lsm: Fix aa_dfa_unpack's error handling in aa_setup_dfa_engine apparmor: Fix string overrun due to missing termination apparmor: Fix wrong dentry in RENAME_EXCHANGE uid check apparmor: fix unpack_tags to properly return error in failure cases apparmor: fix dfa size check apparmor: Use sysfs_emit in param_get_{audit,mode} apparmor: Remove redundant if check in sk_peer_get_label apparmor: Replace memcpy + NUL termination with kmemdup_nul in do_setattr apparmor: return error on namespace mismatch in verify_header apparmor: use target task's context in apparmor_getprocattr()
2026-04-24ARM: 9463/1: Allow to enable RTSebastian Andrzej Siewior
All known issues have been adressed. Allow to select RT. Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>