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2025-07-16gfs2: Validate i_depth for exhash directoriesAndrew Price
A fuzzer test introduced corruption that ends up with a depth of 0 in dir_e_read(), causing an undefined shift by 32 at: index = hash >> (32 - dip->i_depth); As calculated in an open-coded way in dir_make_exhash(), the minimum depth for an exhash directory is ilog2(sdp->sd_hash_ptrs) and 0 is invalid as sdp->sd_hash_ptrs is fixed as sdp->bsize / 16 at mount time. So we can avoid the undefined behaviour by checking for depth values lower than the minimum in gfs2_dinode_in(). Values greater than the maximum are already being checked for there. Also switch the calculation in dir_make_exhash() to use ilog2() to clarify how the depth is calculated. Tested with the syzkaller repro.c and xfstests '-g quick'. Reported-by: syzbot+4708579bb230a0582a57@syzkaller.appspotmail.com Signed-off-by: Andrew Price <anprice@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2025-07-15gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aopsAndrew Price
Clears up the warning added in 7ee3647243e5 ("migrate: Remove call to ->writepage") that occurs in various xfstests, causing "something found in dmesg" failures. [ 341.136573] gfs2_meta_aops does not implement migrate_folio [ 341.136953] WARNING: CPU: 1 PID: 36 at mm/migrate.c:944 move_to_new_folio+0x2f8/0x300 Signed-off-by: Andrew Price <anprice@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2025-07-15gfs2: a minor finish_xmote cleanupAndreas Gruenbacher
As a minor clean-up to commit 1fc05c8d8426 ("gfs2: cancel timed-out glock requests"), when a demote request is in progress in finish_xmote(), there is no point in waking up the glock holder at the head of the queue because the reply from dlm cannot be on behalf of that glock holder. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Andrew Price <anprice@redhat.com>
2025-07-15gfs2: simplify finish_xmoteAndreas Gruenbacher
As a follow-up to commit a431d49243a0 ("gfs2: Fix request cancelation bug"), it turns out that any call to finish_xmote() is always followed by a call to run_queue(), either * directly when glock_work_func() calls finish_xmote() before calling run_queue(), or * indirectly when do_xmote() calls finish_xmote() before calling gfs2_glock_queue_work(), which queues a call to glock_work_func() in work queue context, so remove the code in finish_xmote() that duplicates the functionality of run_queue(). In addition, the code this commit removes is missing a check for the GLF_DEMOTE flag which indicates that no further promotes should be performed, so if that code didn't get removed, that check would have to be added. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Andrew Price <anprice@redhat.com>
2025-07-15gfs2: sanitize the gdlm_ast -> finish_xmote interfaceAndreas Gruenbacher
When gdlm_ast() is called with a non-zero status code, this means that the requested operation did not succeed and the current lock state didn't change. Turn that into a non-zero LM_OUT_* status code (with ret & ~LM_OUT_ST_MASK != 0) instead of pretending that dlm returned the current lock state. That way, we can easily change finish_xmote() to only update gl->gl_state when the state has actually changed. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Andrew Price <anprice@redhat.com>
2025-07-09gfs2: Minor do_xmote cancelation fixAndreas Gruenbacher
Commit 6cb3b1c2df87 changed how finish_xmote() clears the GLF_LOCK flag, but it failed to adjust the equivalent code in do_xmote(). Fix that. Fixes: 6cb3b1c2df87 ("gfs2: Fix additional unlikely request cancelation race") Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2025-07-09gfs2: Remove GIF_ALLOC_FAILED flagAndreas Gruenbacher
Get rid of the GIF_ALLOC_FAILED flag; we can now be confident that the additional consistency check isn't needed. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2025-07-09gfs2: Use SECTOR_SIZE and SECTOR_SHIFTAndreas Gruenbacher
Use the SECTOR_SIZE and SECTOR_SHIFT constants where appropriate instead of hardcoding their values. Reported-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2025-06-29Linux 6.16-rc4v6.16-rc4Linus Torvalds
2025-06-29Merge tag 'staging-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fix from Greg KH: "Here is a single staging driver fix for 6.16-rc4. It resolves a build error in the rtl8723bs driver for some versions of clang on arm64 when checking the frame size with -Wframe-larger-than. It has been in linux-next for a while now with no reported issues" * tag 'staging-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: rtl8723bs: Avoid memset() in aes_cipher() and aes_decipher()
2025-06-29Merge tag 'tty-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are five small serial and tty and vt fixes for 6.16-rc4. Included in here are: - kerneldoc fixes for recent vt changes - imx serial driver fix - of_node sysfs fix for a regression - vt missing notification fix - 8250 dt bindings fix All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: dt-bindings: serial: 8250: Make clocks and clock-frequency exclusive serial: imx: Restore original RXTL for console to fix data loss serial: core: restore of_node information in sysfs vt: fix kernel-doc warnings in ucs_get_fallback() vt: add missing notification when switching back to text mode
2025-06-29Merge tag 'edac_urgent_for_v6.16_rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fix from Borislav Petkov: - Consider secondary address mask registers in amd64_edac in order to get the correct total memory size of the system * tag 'edac_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Fix size calculation for Non-Power-of-Two DIMMs
2025-06-29Merge tag 'x86_urgent_for_v6.16_rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Make sure DR6 and DR7 are initialized to their architectural values and not accidentally cleared, leading to misconfigurations * tag 'x86_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/traps: Initialize DR7 by writing its architectural reset value x86/traps: Initialize DR6 by writing its architectural reset value
2025-06-29Merge tag 'perf_urgent_for_v6.16_rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fix from Borislav Petkov: - Make sure an AUX perf event is really disabled when it overruns * tag 'perf_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/aux: Fix pending disable flow when the AUX ring buffer overruns
2025-06-29Merge tag 'locking_urgent_for_v6.16_rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fix from Borislav Petkov: - Make sure the new futex phash is not copied during fork in order to avoid a double-free * tag 'locking_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Initialize futex_phash_new during fork().
2025-06-28Merge tag 'i2c-for-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - imx: fix SMBus protocol compliance during block read - omap: fix error handling path in probe - robotfuzz, tiny-usb: prevent zero-length reads - x86, designware, amdisp: fix build error when modules are disabled (agreed to go in via i2c) - scx200_acb: fix build error because of missing HAS_IOPORT * tag 'i2c-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: scx200_acb: depends on HAS_IOPORT i2c: omap: Fix an error handling path in omap_i2c_probe() platform/x86: Use i2c adapter name to fix build errors i2c: amd-isp: Initialize unique adapter name i2c: designware: Initialize adapter name only when not set i2c: tiny-usb: disable zero-length read messages i2c: robotfuzz-osif: disable zero-length read messages i2c: imx: fix emulated smbus block read
2025-06-28Merge tag 'trace-v6.16-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fix from Steven Rostedt: - Fix possible UAF on error path in filter_free_subsystem_filters() When freeing a subsystem filter, the filter for the subsystem is passed in to be freed and all the events within the subsystem will have their filter freed too. In order to free without waiting for RCU synchronization, list items are allocated to hold what is going to be freed to free it via a call_rcu(). If the allocation of these items fails, it will call the synchronization directly and free after that (causing a bit of delay for the user). The subsystem filter is first added to this list and then the filters for all the events under the subsystem. The bug is if one of the allocations of the list items for the event filters fail to allocate, it jumps to the "free_now" label which will free the subsystem filter, then all the items on the allocated list, and then the event filters that were not added to the list yet. But because the subsystem filter was added first, it gets freed twice. The solution is to add the subsystem filter after the events, and then if any of the allocations fail it will not try to free any of them twice * tag 'trace-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Fix filter logic error
2025-06-28Merge tag 'loongarch-fixes-6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: - replace __ASSEMBLY__ with __ASSEMBLER__ in headers like others - fix build warnings about export.h - reserve the EFI memory map region for kdump - handle __init vs inline mismatches - fix some KVM bugs * tag 'loongarch-fixes-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: KVM: Disable updating of "num_cpu" and "feature" LoongArch: KVM: Check validity of "num_cpu" from user space LoongArch: KVM: Check interrupt route from physical CPU LoongArch: KVM: Fix interrupt route update with EIOINTC LoongArch: KVM: Add address alignment check for IOCSR emulation LoongArch: KVM: Avoid overflow with array index LoongArch: Handle KCOV __init vs inline mismatches LoongArch: Reserve the EFI memory map region LoongArch: Fix build warnings about export.h LoongArch: Replace __ASSEMBLY__ with __ASSEMBLER__ in headers
2025-06-27Merge tag 'v6.16-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - Multichannel reconnect lock ordering deadlock fix - Fix for regression in handling native Windows symlinks - Three smbdirect fixes: - oops in RDMA response processing - smbdirect memcpy issue - fix smbdirect regression with large writes (smbdirect test cases now all passing) - Fix for "FAILED_TO_PARSE" warning in trace-cmd report output * tag 'v6.16-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix reading into an ITER_FOLIOQ from the smbdirect code cifs: Fix the smbd_response slab to allow usercopy smb: client: fix potential deadlock when reconnecting channels smb: client: remove \t from TP_printk statements smb: client: let smbd_post_send_iter() respect the peers max_send_size and transmit all data smb: client: fix regression with native SMB symlinks
2025-06-27Merge tag 'mm-hotfixes-stable-2025-06-27-16-56' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "16 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 5 are for MM" * tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: MAINTAINERS: add Lorenzo as THP co-maintainer mailmap: update Duje Mihanović's email address selftests/mm: fix validate_addr() helper crashdump: add CONFIG_KEYS dependency mailmap: correct name for a historical account of Zijun Hu mailmap: add entries for Zijun Hu fuse: fix runtime warning on truncate_folio_batch_exceptionals() scripts/gdb: fix dentry_name() lookup mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write mm/alloc_tag: fix the kmemleak false positive issue in the allocation of the percpu variable tag->counters lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly() mm/hugetlb: remove unnecessary holding of hugetlb_lock MAINTAINERS: add missing files to mm page alloc section MAINTAINERS: add tree entry to mm init block mm: add OOM killer maintainer structure fs/proc/task_mmu: fix PAGE_IS_PFNZERO detection for the huge zero folio
2025-06-27Merge tag 'riscv-for-linus-5.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V Fixes for 5.16-rc4 - .rodata is no longer linkd into PT_DYNAMIC. It was not supposed to be there in the first place and resulted in invalid (but unused) entries. This manifests as at least warnings in llvm-readelf - A fix for runtime constants with all-0 upper 32-bits. This should only manifest on MMU=n kernels - A fix for context save/restore on systems using the T-Head vector extensions - A fix for a conflicting "+r"/"r" register constraint in the VDSO getrandom syscall wrapper, which is undefined behavior in clang - A fix for a missing register clobber in the RVV raid6 implementation. This manifests as a NULL pointer reference on some compilers, but could trigger in other ways - Misaligned accesses from userspace at faulting addresses are now handled correctly - A fix for an incorrect optimization that allowed access_ok() to mark invalid addresses as accessible, which can result in userspace triggering BUG()s - A few fixes for build warnings, and an update to Drew's email address * tag 'riscv-for-linus-5.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: export boot_cpu_hartid Revert "riscv: Define TASK_SIZE_MAX for __access_ok()" riscv: Fix sparse warning in vendor_extensions/sifive.c Revert "riscv: misaligned: fix sleeping function called during misaligned access handling" MAINTAINERS: Update Drew Fustini's email address RISC-V: uaccess: Wrap the get_user_8 uaccess macro raid6: riscv: Fix NULL pointer dereference caused by a missing clobber RISC-V: vDSO: Correct inline assembly constraints in the getrandom syscall wrapper riscv: vector: Fix context save/restore with xtheadvector riscv: fix runtime constant support for nommu kernels riscv: vdso: Exclude .rodata from the PT_DYNAMIC segment
2025-06-27Merge tag 'pci-v6.16-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI fix from Bjorn Helgaas: - Fix a PTM debugfs build error with CONFIG_DEBUG_FS=n && CONFIG_PCIE_PTM=y (Manivannan Sadhasivam) * tag 'pci-v6.16-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI/PTM: Build debugfs code only if CONFIG_DEBUG_FS is enabled
2025-06-27Merge tag 'drm-fixes-2025-06-28' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular weekly drm updates, nothing out of the ordinary, amdgpu, xe, i915 and a few misc bits. Seems about right for this time in the release cycle. core: - fix drm_writeback_connector_cleanup function signature - use correct HDMI audio bridge in drm_connector_hdmi_audio_init bridge: - SN65DSI86: fix HPD amdgpu: - Cleaner shader support for additional GFX9 GPUs - MES firmware compatibility fixes - Discovery error reporting fixes - SDMA6/7 userq fixes - Backlight fix - EDID sanity check i915: - Fix for SNPS PHY HDMI for 1080p@120Hz - Correct DP AUX DPCD probe address - Followup build fix for GCOV and AutoFDO enabled config xe: - Missing error check - Fix xe_hwmon_power_max_write - Move flushes - Explicitly exit CT safe mode on unwind - Process deferred GGTT node removals on device unwind" * tag 'drm-fixes-2025-06-28' of https://gitlab.freedesktop.org/drm/kernel: drm/xe: Process deferred GGTT node removals on device unwind drm/xe/guc: Explicitly exit CT safe mode on unwind drm/xe: move DPT l2 flush to a more sensible place drm/xe: Move DSB l2 flush to a more sensible place drm/bridge: ti-sn65dsi86: Add HPD for DisplayPort connector type drm/i915: fix build error some more drm/xe/hwmon: Fix xe_hwmon_power_max_write drm/xe/display: Add check for alloc_ordered_workqueue() drm/amd/display: Add sanity checks for drm_edid_raw() drm/amd/display: Fix AMDGPU_MAX_BL_LEVEL value drm/amdgpu/sdma7: add ucode version checks for userq support drm/amdgpu/sdma6: add ucode version checks for userq support drm/amd: Adjust output for discovery error handling drm/amdgpu/mes: add compatibility checks for set_hw_resource_1 drm/amdgpu/gfx9: Add Cleaner Shader Support for GFX9.x GPUs drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init() drm/dp: Change AUX DPCD probe address from DPCD_REV to LANE0_1_STATUS drm/i915/snps_hdmi_pll: Fix 64-bit divisor truncation by using div64_u64 drm: writeback: Fix drm_writeback_connector_cleanup signature
2025-06-27Merge tag 'cxl-fixes-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull Compute Express Link (CXL) fixes from Dave Jiang: "These fixes address a few issues in the CXL subsystem, including dealing with some bugs in the CXL EDAC and RAS drivers: - Fix return value of cxlctl_validate_set_features() - Fix min_scrub_cycle of a region miscaculation and add additional documentation - Fix potential memory leak issues for CXL EDAC - Fix CPER handler device confusion for CXL RAS - Fix using wrong repair type to check DRAM event record" * tag 'cxl-fixes-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/edac: Fix using wrong repair type to check dram event record cxl/ras: Fix CPER handler device confusion cxl/edac: Fix potential memory leak issues cxl/Documentation: Add more description about min/max scrub cycle cxl/edac: Fix the min_scrub_cycle of a region miscalculation cxl: fix return value in cxlctl_validate_set_features()
2025-06-27Merge tag 'libcrypto-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux Pull crypto library fix from Eric Biggers: "Fix a regression where the purgatory code sometimes fails to build" * tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux: lib/crypto: sha256: Mark sha256_choose_blocks as __always_inline
2025-06-28Merge tag 'drm-misc-fixes-2025-06-26' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes drm-misc-fixes for v6.16-rc4: - Fix function signature of drm_writeback_connector_cleanup. - Use correct HDMI audio bridge in drm_connector_hdmi_audio_init. - Make HPD work on SN65DSI86. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://lore.kernel.org/r/3dd1d5e1-73b6-4b0c-a208-f7d6235cf530@linux.intel.com
2025-06-27tracing: Fix filter logic errorEdward Adam Davis
If the processing of the tr->events loop fails, the filter that has been added to filter_head will be released twice in free_filter_list(&head->rcu) and __free_filter(filter). After adding the filter of tr->events, add the filter to the filter_head process to avoid triggering uaf. Link: https://lore.kernel.org/tencent_4EF87A626D702F816CD0951CE956EC32CD0A@qq.com Fixes: a9d0aab5eb33 ("tracing: Fix regression of filter waiting a long time on RCU synchronization") Reported-by: syzbot+daba72c4af9915e9c894@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=daba72c4af9915e9c894 Tested-by: syzbot+daba72c4af9915e9c894@syzkaller.appspotmail.com Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Edward Adam Davis <eadavis@qq.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-06-27Merge tag 'acpi-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Revert a commit that attempted to fix a memory leak in an error code path and introduced a different issue (Zhe Qiao)" * tag 'acpi-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "PCI/ACPI: Fix allocated memory release on error in pci_acpi_scan_root()"
2025-06-27Merge tag 'block-6.16-20250626' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - Fixes for ublk: - fix C++ narrowing warnings in the uapi header - update/improve UBLK_F_SUPPORT_ZERO_COPY comment in uapi header - fix for the ublk ->queue_rqs() implementation, limiting a batch to just the specific task AND ring - ublk_get_data() error handling fix - sanity check more arguments in ublk_ctrl_add_dev() - selftest addition - NVMe pull request via Christoph: - reset delayed remove_work after reconnect - fix atomic write size validation - Fix for a warning introduced in bdev_count_inflight_rw() in this merge window * tag 'block-6.16-20250626' of git://git.kernel.dk/linux: block: fix false warning in bdev_count_inflight_rw() ublk: sanity check add_dev input for underflow nvme: fix atomic write size validation nvme: refactor the atomic write unit detection nvme: reset delayed remove_work after reconnect ublk: setup ublk_io correctly in case of ublk_get_data() failure ublk: update UBLK_F_SUPPORT_ZERO_COPY comment in UAPI header ublk: fix narrowing warnings in UAPI header selftests: ublk: don't take same backing file for more than one ublk devices ublk: build batch from IOs in same io_ring_ctx and io task
2025-06-27Merge tag 'io_uring-6.16-20250626' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fixes from Jens Axboe: - Two tweaks for a recent fix: fixing a memory leak if multiple iovecs were initially mapped but only the first was used and hence turned into a UBUF rathan than an IOVEC iterator, and catching a case where a retry would be done even if the previous segment wasn't full - Small series fixing an issue making the vm unhappy if debugging is turned on, hitting a VM_BUG_ON_PAGE() - Fix a resource leak in io_import_dmabuf() in the error handling case, which is a regression in this merge window - Mark fallocate as needing to be write serialized, as is already done for truncate and buffered writes * tag 'io_uring-6.16-20250626' of git://git.kernel.dk/linux: io_uring/kbuf: flag partial buffer mappings io_uring/net: mark iov as dynamically allocated even for single segments io_uring: fix resource leak in io_import_dmabuf() io_uring: don't assume uaddr alignment in io_vec_fill_bvec io_uring/rsrc: don't rely on user vaddr alignment io_uring/rsrc: fix folio unpinning io_uring: make fallocate be hashed work
2025-06-27Merge tag 'ata-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fix from Niklas Cassel: - Use the correct DMI identifier for ASUSPRO-D840SA LPM quirk such that the quirk actually gets applied (me) * tag 'ata-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: ahci: Use correct DMI identifier for ASUSPRO-D840SA LPM quirk
2025-06-27Merge tag 's390-6.16-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Alexander Gordeev: - Fix incorrectly dropped dereferencing of the stack nth entry introduced with a previous KASAN false positive fix - Use a proper memdup_array_user() helper to prevent overflow in a protected key size calculation * tag 's390-6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/ptrace: Fix pointer dereferencing in regs_get_kernel_stack_nth() s390/pkey: Prevent overflow in size calculation for memdup_user()
2025-06-27Merge tag 'sound-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes again: - A regression fix for hibernation bug in ASoC SoundWire - Fixes for the new Qualcomm USB offload stuff - A potential OOB access fix in USB-audio - A potential memleadk fix in ASoC Intel - Quirks for HD-audio and ASoC AMD ACP" * tag 'sound-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Fix built-in mic on ASUS VivoBook X507UAR ALSA: usb: qcom: fix NULL pointer dereference in qmi_stop_session ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak. ASoC: rt721-sdca: fix boost gain calculation error ALSA: qc_audio_offload: Fix missing error code in prepare_qmi_response() ALSA: hda/realtek: Add mic-mute LED setup for ASUS UM5606 ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3() ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 6 G1a ASoC: amd: ps: fix for soundwire failures during hibernation exit sequence ASoC: amd: yc: Add DMI quirk for Lenovo IdeaPad Slim 5 15 ASoC: amd: yc: add quirk for Acer Nitro ANV15-41 internal mic ASoC: qcom: sm8250: Fix possibly undefined reference ALSA: hda/realtek - Enable mute LED on HP Pavilion Laptop 15-eg100 ALSA: hda/realtek: Add quirks for some Clevo laptops
2025-06-27i2c: scx200_acb: depends on HAS_IOPORTJohannes Berg
It already depends on X86_32, but that's also set for ARCH=um. Recent changes made UML no longer have IO port access since it's not needed, but this driver uses it. Build it only for HAS_IOPORT. This is pretty much the same as depending on X86, but on the off-chance that HAS_IOPORT will ever be optional on x86 HAS_IOPORT is the real prerequisite. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-06-27LoongArch: KVM: Disable updating of "num_cpu" and "feature"Bibo Mao
Property "num_cpu" and "feature" are read-only once eiointc is created, which are set with KVM_DEV_LOONGARCH_EXTIOI_GRP_CTRL attr group before device creation. Attr group KVM_DEV_LOONGARCH_EXTIOI_GRP_SW_STATUS is to update register and software state for migration and reset usage, property "num_cpu" and "feature" can not be update again if it is created already. Here discard write operation with property "num_cpu" and "feature" in attr group KVM_DEV_LOONGARCH_EXTIOI_GRP_CTRL. Cc: stable@vger.kernel.org Fixes: 1ad7efa552fd ("LoongArch: KVM: Add EIOINTC user mode read and write functions") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2025-06-27LoongArch: KVM: Check validity of "num_cpu" from user spaceBibo Mao
The maximum supported cpu number is EIOINTC_ROUTE_MAX_VCPUS about irqchip EIOINTC, here add validation about cpu number to avoid array pointer overflow. Cc: stable@vger.kernel.org Fixes: 1ad7efa552fd ("LoongArch: KVM: Add EIOINTC user mode read and write functions") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2025-06-27LoongArch: KVM: Check interrupt route from physical CPUBibo Mao
With EIOINTC interrupt controller, physical CPU ID is set for irq route. However the function kvm_get_vcpu() is used to get destination vCPU when delivering irq. With API kvm_get_vcpu(), the logical CPU ID is used. With API kvm_get_vcpu_by_cpuid(), vCPU ID can be searched from physical CPU ID. Cc: stable@vger.kernel.org Fixes: 3956a52bc05b ("LoongArch: KVM: Add EIOINTC read and write functions") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2025-06-27LoongArch: KVM: Fix interrupt route update with EIOINTCBibo Mao
With function eiointc_update_sw_coremap(), there is forced assignment like val = *(u64 *)pvalue. Parameter pvalue may be pointer to char type or others, there is problem with forced assignment with u64 type. Here the detailed value is passed rather address pointer. Cc: stable@vger.kernel.org Fixes: 3956a52bc05b ("LoongArch: KVM: Add EIOINTC read and write functions") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2025-06-27LoongArch: KVM: Add address alignment check for IOCSR emulationBibo Mao
IOCSR instruction supports 1/2/4/8 bytes access, the address should be naturally aligned with its access size. Here address alignment check is added in the EIOINTC kernel emulation. Cc: stable@vger.kernel.org Fixes: 3956a52bc05b ("LoongArch: KVM: Add EIOINTC read and write functions") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2025-06-27Merge tag 'i2c-host-fixes-6.16-rc4' of ↵Wolfram Sang
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current i2c-host fixes for v6.16-rc4 - imx: fix SMBus protocol compliance during block read - omap: fix error handling path in probe - robotfuzz, tiny-usb: prevent zero-length reads - x86, designware, amdisp: fix build error when modules are disabled
2025-06-26Merge tag 'v6.16-p6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fix from Herbert Xu: "This fixes a regression where wp512 can no longer be used with hmac" * tag 'v6.16-p6' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: wp512 - Use API partial block handling
2025-06-26Merge tag 'bcachefs-2025-06-26' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: - Lots of small check/repair fixes, primarily in subvol loop and directory structure loop (when involving snapshots). - Fix a few 6.16 regressions: rare UAF in the foreground allocator path when taking a transaction restart from the transaction bump allocator, and some small fallout from the change to log the error being corrected in the journal when repairing errors, also some fallout from the btree node read error logging improvements. (Alan, Bharadwaj) - New option: journal_rewind This lets the entire filesystem be reset to an earlier point in time. Note that this is only a disaster recovery tool, and right now there are major caveats to using it (discards should be disabled, in particular), but it successfully restored the filesystem of one of the users who was bit by the subvolume deletion bug and didn't have backups. I'll likely be making some changes to the discard path in the future to make this a reliable recovery tool. - Some new btree iterator tracepoints, for tracking down some livelock-ish behaviour we've been seeing in the main data write path. * tag 'bcachefs-2025-06-26' of git://evilpiepirate.org/bcachefs: (51 commits) bcachefs: Plumb correct ip to trans_relock_fail tracepoint bcachefs: Ensure we rewind to run recovery passes bcachefs: Ensure btree node scan runs before checking for scanned nodes bcachefs: btree_root_unreadable_and_scan_found_nothing should not be autofix bcachefs: fix bch2_journal_keys_peek_prev_min() underflow bcachefs: Use wait_on_allocator() when allocating journal bcachefs: Check for bad write buffer key when moving from journal bcachefs: Don't unlock the trans if ret doesn't match BCH_ERR_operation_blocked bcachefs: Fix range in bch2_lookup_indirect_extent() error path bcachefs: fix spurious error_throw bcachefs: Add missing bch2_err_class() to fileattr_set() bcachefs: Add missing key type checks to check_snapshot_exists() bcachefs: Don't log fsck err in the journal if doing repair elsewhere bcachefs: Fix *__bch2_trans_subbuf_alloc() error path bcachefs: Fix missing newlines before ero bcachefs: fix spurious error in read_btree_roots() bcachefs: fsck: Fix oops in key_visible_in_snapshot() bcachefs: fsck: fix unhandled restart in topology repair bcachefs: fsck: Fix check_directory_structure when no check_dirents bcachefs: Fix restart handling in btree_node_scrub_work() ...
2025-06-26Merge tag 'hid-for-linus-2025062701' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - fix for stalls during suspend/resume cycles with hid-nintendo (Daniel J. Ogorchock) - memory leak and reference count fixes in hid-wacom and in-appletb-kdb (Qasim Ijaz) - race condition (leading to kernel crash) fix during device removal in hid-wacom (Thomas Zeitlhofer) - fix for missed interrupt in intel-thc-hid (Intel-thc-hid:) - support for a bunch of new device IDs * tag 'hid-for-linus-2025062701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: lenovo: Add support for ThinkPad X1 Tablet Thin Keyboard Gen2 HID: appletb-kbd: fix "appletb_backlight" backlight device reference counting HID: wacom: fix crash in wacom_aes_battery_handler() HID: intel-ish-hid: ipc: Add Wildcat Lake PCI device ID hid: intel-ish-hid: Use PCI_DEVICE_DATA() macro for ISH device table HID: lenovo: Restrict F7/9/11 mode to compact keyboards only HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY HID: input: lower message severity of 'No inputs registered, leaving' to debug HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras HID: Intel-thc-hid: Intel-quicki2c: Enhance QuickI2C reset flow HID: nintendo: avoid bluetooth suspend/resume stalls HID: wacom: fix kobject reference count leak HID: wacom: fix memory leak on sysfs attribute creation failure HID: wacom: fix memory leak on kobject creation failure
2025-06-27Merge tag 'drm-xe-fixes-2025-06-26' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes UAPI Changes: Driver Changes: - Missing error check (Haoxiang Li) - Fix xe_hwmon_power_max_write (Karthik) - Move flushes (Maarten and Matthew Auld) - Explicitly exit CT safe mode on unwind (Michal) - Process deferred GGTT node removals on device unwind (Michal) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://lore.kernel.org/r/aF1T6EzzC3xj4K4H@fedora
2025-06-27Merge tag 'drm-intel-fixes-2025-06-26' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Fix for SNPS PHY HDMI for 1080p@120Hz - Correct DP AUX DPCD probe address - Followup build fix for GCOV and AutoFDO enabled config Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://lore.kernel.org/r/aFzsHR9WLYsxg8jy@jlahtine-mobl
2025-06-27Merge tag 'amd-drm-fixes-6.16-2025-25-25' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.16-2025-25-25: amdgpu: - Cleaner shader support for additional GFX9 GPUs - MES firmware compatibility fixes - Discovery error reporting fixes - SDMA6/7 userq fixes - Backlight fix - EDID sanity check Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20250625151734.11537-1-alexander.deucher@amd.com
2025-06-26Merge tag 'devicetree-fixes-for-6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Convert altr,uart-1.0 and altr,juart-1.0 to DT schema. These were applied for nios2, but never sent upstream. - Fix extra '/' in fsl,ls1028a-reset '$id' path - Fix warnings in ti,sn65dsi83 schema due to unnecessary $ref. * tag 'devicetree-fixes-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: serial: Convert altr,uart-1.0 to DT schema dt-bindings: serial: Convert altr,juart-1.0 to DT schema dt-bindings: soc: fsl,ls1028a-reset: Drop extra "/" in $id dt-bindings: drm/bridge: ti-sn65dsi83: drop $ref to fix lvds-vod* warnings
2025-06-26io_uring/kbuf: flag partial buffer mappingsJens Axboe
A previous commit aborted mapping more for a non-incremental ring for bundle peeking, but depending on where in the process this peeking happened, it would not necessarily prevent a retry by the user. That can create gaps in the received/read data. Add struct buf_sel_arg->partial_map, which can pass this information back. The networking side can then map that to internal state and use it to gate retry as well. Since this necessitates a new flag, change io_sr_msg->retry to a retry_flags member, and store both the retry and partial map condition in there. Cc: stable@vger.kernel.org Fixes: 26ec15e4b0c1 ("io_uring/kbuf: don't truncate end buffer for multiple buffer peeks") Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-26Merge tag 'net-6.16-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth and wireless. Current release - regressions: - bridge: fix use-after-free during router port configuration Current release - new code bugs: - eth: wangxun: fix the creation of page_pool Previous releases - regressions: - netpoll: initialize UDP checksum field before checksumming - wifi: mac80211: finish link init before RCU publish - bluetooth: fix use-after-free in vhci_flush() - eth: - ionic: fix DMA mapping test - bnxt: properly flush XDP redirect lists Previous releases - always broken: - netlink: specs: enforce strict naming of properties - unix: don't leave consecutive consumed OOB skbs. - vsock: fix linux/vm_sockets.h userspace compilation errors - selftests: fix TCP packet checksum" * tag 'net-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits) net: libwx: fix the creation of page_pool net: selftests: fix TCP packet checksum atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister(). netlink: specs: enforce strict naming of properties netlink: specs: tc: replace underscores with dashes in names netlink: specs: rt-link: replace underscores with dashes in names netlink: specs: mptcp: replace underscores with dashes in names netlink: specs: ovs_flow: replace underscores with dashes in names netlink: specs: devlink: replace underscores with dashes in names netlink: specs: dpll: replace underscores with dashes in names netlink: specs: ethtool: replace underscores with dashes in names netlink: specs: fou: replace underscores with dashes in names netlink: specs: nfsd: replace underscores with dashes in names net: enetc: Correct endianness handling in _enetc_rd_reg64 atm: idt77252: Add missing `dma_map_error()` bnxt: properly flush XDP redirect lists vsock/uapi: fix linux/vm_sockets.h userspace compilation errors wifi: mac80211: finish link init before RCU publish wifi: iwlwifi: mvm: assume '1' as the default mac_config_cmd version selftest: af_unix: Add tests for -ECONNRESET. ...
2025-06-26cifs: Fix reading into an ITER_FOLIOQ from the smbdirect codeDavid Howells
When performing a file read from RDMA, smbd_recv() prints an "Invalid msg type 4" error and fails the I/O. This is due to the switch-statement there not handling the ITER_FOLIOQ handed down from netfslib. Fix this by collapsing smbd_recv_buf() and smbd_recv_page() into smbd_recv() and just using copy_to_iter() instead of memcpy(). This future-proofs the function too, in case more ITER_* types are added. Fixes: ee4cdf7ba857 ("netfs: Speed up buffered reading") Reported-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: David Howells <dhowells@redhat.com> cc: Tom Talpey <tom@talpey.com> cc: Paulo Alcantara (Red Hat) <pc@manguebit.com> cc: Matthew Wilcox <willy@infradead.org> cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>