summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2024-10-05Merge tag 'spi-fix-v6.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A small set of driver specific fixes that came in since the merge window, about half of which is fixes for correctness in the use of the runtime PM APIs done as part of a broader cleanup" * tag 'spi-fix-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: s3c64xx: fix timeout counters in flush_fifo spi: atmel-quadspi: Fix wrong register value written to MR spi: spi-cadence: Fix missing spi_controller_is_target() check spi: spi-cadence: Fix pm_runtime_set_suspended() with runtime pm enabled spi: spi-imx: Fix pm_runtime_set_suspended() with runtime pm enabled
2024-10-05Merge tag 'hardening-v6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - gcc plugins: Avoid Kconfig warnings with randstruct (Nathan Chancellor) - MAINTAINERS: Add security/Kconfig.hardening to hardening section (Nathan Chancellor) - MAINTAINERS: Add unsafe_memcpy() to the FORTIFY review list * tag 'hardening-v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: MAINTAINERS: Add security/Kconfig.hardening to hardening section hardening: Adjust dependencies in selection of MODVERSIONS MAINTAINERS: Add unsafe_memcpy() to the FORTIFY review list
2024-10-05Merge tag 'lsm-pr-20241004' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull lsm revert from Paul Moore: "Here is the CONFIG_SECURITY_TOMOYO_LKM revert that we've been discussing this week. With near unanimous agreement that the original TOMOYO patches were not the right way to solve the distro problem Tetsuo is trying the solve, reverting is our best option at this time" * tag 'lsm-pr-20241004' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: tomoyo: revert CONFIG_SECURITY_TOMOYO_LKM support
2024-10-04Merge tag 'linux_kselftest-fixes-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "Fixes to build warnings, install scripts, run-time error path, and git status cleanups to tests: - devices/probe: fix for Python3 regex string syntax warnings - clone3: removing unused macro from clone3_cap_checkpoint_restore() - vDSO: fix to align getrandom states to cache line - core and exec: add missing executables to .gitignore files - rtc: change to skip test if /dev/rtc0 can't be accessed - timers/posix: fix warn_unused_result result in __fatal_error() - breakpoints: fix to detect suspend successful condition correctly - hid: fix to install required dependencies to run the test" * tag 'linux_kselftest-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: breakpoints: use remaining time to check if suspend succeed kselftest/devices/probe: Fix SyntaxWarning in regex strings for Python3 selftest: hid: add missing run-hid-tools-tests.sh selftests: vDSO: align getrandom states to cache line selftests: exec: update gitignore for load_address selftests: core: add unshare_test to gitignore clone3: clone3_cap_checkpoint_restore: remove unused MAX_PID_NS_LEVEL macro selftests:timers: posix_timers: Fix warn_unused_result in __fatal_error() selftest: rtc: Check if could access /dev/rtc0 before testing
2024-10-04Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: "A couple of build/config issues and expanding the speculative SSBS workaround to more CPUs: - Expand the speculative SSBS workaround to cover Cortex-A715, Neoverse-N3 and Microsoft Azure Cobalt 100 - Force position-independent veneers - in some kernel configurations, the LLD linker generates position-dependent veneers for otherwise position-independent code, resulting in early boot-time failures - Fix Kconfig selection of HAVE_DYNAMIC_FTRACE_WITH_ARGS so that it is not enabled when not supported by the combination of clang and GNU ld" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386 arm64: fix selection of HAVE_DYNAMIC_FTRACE_WITH_ARGS arm64: errata: Expand speculative SSBS workaround once more arm64: cputype: Add Neoverse-N3 definitions arm64: Force position-independent veneers
2024-10-04Merge tag 'riscv-for-linus-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - PERF_TYPE_BREAKPOINT now returns -EOPNOTSUPP instead of -ENOENT, which aligns to other ports and is a saner value - The KASAN-related stack size increasing logic has been moved to a C header, to avoid dependency issues * tag 'riscv-for-linus-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Fix kernel stack size when KASAN is enabled drivers/perf: riscv: Align errno for unsupported perf event
2024-10-04Merge tag 'trace-v6.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix tp_printk command line option crashing the kernel With the code that can handle a buffer from a previous boot, the trace_check_vprintf() needed access to the delta of the address space used by the old buffer and the current buffer. To do so, the trace_array (tr) parameter was used. But when tp_printk is enabled on the kernel command line, no trace buffer is used and the trace event is sent directly to printk(). That meant the tr field of the iterator descriptor was NULL, and since tp_printk still uses trace_check_vprintf() it caused a NULL dereference. - Add ptrace.h include to x86 ftrace file for completeness - Fix rtla installation when done with out-of-tree build - Fix the help messages in rtla that were incorrect - Several fixes to fix races with the timerlat and hwlat code Several locking issues were discovered with the coordination between timerlat kthread creation and hotplug. As timerlat has callbacks from hotplug code to start kthreads when CPUs come online. There are also locking issues with grabbing the cpu_read_lock() and the locks within timerlat. * tag 'trace-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/hwlat: Fix a race during cpuhp processing tracing/timerlat: Fix a race during cpuhp processing tracing/timerlat: Drop interface_lock in stop_kthread() tracing/timerlat: Fix duplicated kthread creation due to CPU online/offline x86/ftrace: Include <asm/ptrace.h> rtla: Fix the help text in osnoise and timerlat top tools tools/rtla: Fix installation from out-of-tree build tracing: Fix trace_check_vprintf() when tp_printk is used
2024-10-04Merge tag 'slab-for-6.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab fixes from Vlastimil Babka: "Fixes for issues introduced in this merge window: kobject memory leak, unsupressed warning and possible lockup in new slub_kunit tests, misleading code in kvfree_rcu_queue_batch()" * tag 'slab-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: slub/kunit: skip test_kfree_rcu when the slub kunit test is built-in mm, slab: suppress warnings in test_leak_destroy kunit test rcu/kvfree: Refactor kvfree_rcu_queue_batch() mm, slab: fix use of SLAB_SUPPORTS_SYSFS in kmem_cache_release()
2024-10-04Merge tag 'acpi-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix up the ACPI IRQ override quirk list and add two new entries to it, add a new quirk to the ACPI backlight (video) driver, and fix the ACPI battery driver. Specifics: - Add a quirk for Dell OptiPlex 5480 AIO to the ACPI backlight (video) driver (Hans de Goede) - Prevent the ACPI battery driver from crashing when unregistering a battery hook and simplify battery hook locking in it (Armin Wolf) - Fix up the ACPI IRQ override quirk list and add quirks for Asus Vivobook X1704VAP and Asus ExpertBook B2502CVA to it (Hans de Goede)" * tag 'acpi-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: battery: Fix possible crash when unregistering a battery hook ACPI: battery: Simplify battery hook locking ACPI: video: Add backlight=native quirk for Dell OptiPlex 5480 AIO ACPI: resource: Add Asus ExpertBook B2502CVA to irq1_level_low_skip_override[] ACPI: resource: Add Asus Vivobook X1704VAP to irq1_level_low_skip_override[] ACPI: resource: Loosen the Asus E1404GAB DMI match to also cover the E1404GA ACPI: resource: Remove duplicate Asus E1504GAB IRQ override
2024-10-04Merge tag 'pm-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix two cpufreq issues, one in the core and one in the intel_pstate driver: - Fix CPU device node reference counting in the cpufreq core (Miquel Sabaté Solà) - Turn the spinlock used by the intel_pstate driver in hard IRQ context into a raw one to prevent the driver from crashing when PREEMPT_RT is enabled (Uwe Kleine-König)" * tag 'pm-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: Avoid a bad reference count on CPU node cpufreq: intel_pstate: Make hwp_notify_lock a raw spinlock
2024-10-04Merge tag 'gpio-fixes-for-v6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix a potential NULL-pointer dereference in gpiolib core - fix a probe() regression from the v6.12 merge window and an older bug leading to missed interrupts in gpio-davinci * tag 'gpio-fixes-for-v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: Fix potential NULL pointer dereference in gpiod_get_label() gpio: davinci: Fix condition for irqchip registration gpio: davinci: fix lazy disable
2024-10-04Merge tag 'sound-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Slightly high amount of changes in this round, partly because of my vacation in the last weeks. But all changes are small and nothing looks worrisome. The biggest LOCs is MAINTAINERS updates, and there is a core change for card-ID string creation for non-ASCII inputs. Others are rather device-specific, such as new quirks and device IDs for ASoC, usual HD-audio and USB-audio quirks and fixes, as well as regression fixes in HD-audio HDMI audio and Conexant codec" * tag 'sound-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (39 commits) ALSA: hda/conexant: Fix conflicting quirk for System76 Pangolin ALSA: line6: add hw monitor volume control to POD HD500X ALSA: gus: Fix some error handling paths related to get_bpos() usage ALSA: hda: Add missing parameter description for snd_hdac_stream_timecounter_init() ALSA: usb-audio: Add native DSD support for Luxman D-08u ALSA: core: add isascii() check to card ID generator MAINTAINERS: ALSA: use linux-sound@vger.kernel.org list Revert "ALSA: hda: Conditionally use snooping for AMD HDMI" ASoC: intel: sof_sdw: Add check devm_kasprintf() returned value ASoC: imx-card: Set card.owner to avoid a warning calltrace if SND=m ASoC: dt-bindings: davinci-mcasp: Fix interrupts property ASoC: qcom: sm8250: add qrb4210-rb2-sndcard compatible string ASoC: dt-bindings: qcom,sm8250: add qrb4210-rb2-sndcard ALSA: hda: fix trigger_tstamp_latched ALSA: hda/realtek: Add a quirk for HP Pavilion 15z-ec200 ALSA: hda/generic: Drop obsoleted obey_preferred_dacs flag ALSA: hda/generic: Unconditionally prefer preferred_dacs pairs ALSA: silence integer wrapping warning ASoC: Intel: soc-acpi: arl: Fix some missing empty terminators ASoC: Intel: soc-acpi-intel-rpl-match: add missing empty item ...
2024-10-04Merge tag 'drm-fixes-2024-10-04' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly fixes, xe and amdgpu lead the way, with panthor, and few core components getting various fixes. Nothing seems too out of the ordinary. atomic: - Use correct type when reading damage rectangles display: - Fix kernel docs dp-mst: - Fix DSC decompression detection hdmi: - Fix infoframe size sched: - Update maintainers - Fix race condition whne queueing up jobs - Fix locking in drm_sched_entity_modify_sched() - Fix pointer deref if entity queue changes sysfb: - Disable sysfb if framebuffer parent device is unknown amdgpu: - DML2 fix - DSC fix - Dispclk fix - eDP HDR fix - IPS fix - TBT fix i915: - One fix for bitwise and logical "and" mixup in PM code xe: - Restore pci state on resume - Fix locking on submission, queue and vm - Fix UAF on queue destruction - Fix resource release on freq init error path - Use rw_semaphore to reduce contention on ASID->VM lookup - Fix steering for media on Xe2_HPM - Tuning updates to Xe2 - Resume TDR after GT reset to prevent jobs running forever - Move id allocation to avoid userspace using a guessed number to trigger UAF - Fix OA stream close preventing pbatch buffers to complete - Fix NPD when migrating memory on LNL - Fix memory leak when aborting binds panthor: - Fix locking - Set FOP_UNSIGNED_OFFSET in fops instance - Acquire lock in panthor_vm_prepare_map_op_ctx() - Avoid uninitialized variable in tick_ctx_cleanup() - Do not block scheduler queue if work is pending - Do not add write fences to the shared BOs vbox: - Fix VLA handling" * tag 'drm-fixes-2024-10-04' of https://gitlab.freedesktop.org/drm/kernel: (41 commits) drm/xe: Fix memory leak when aborting binds drm/xe: Prevent null pointer access in xe_migrate_copy drm/xe/oa: Don't reset OAC_CONTEXT_ENABLE on OA stream close drm/xe/queue: move xa_alloc to prevent UAF drm/xe/vm: move xa_alloc to prevent UAF drm/xe: Clean up VM / exec queue file lock usage. drm/xe: Resume TDR after GT reset drm/xe/xe2: Add performance tuning for L3 cache flushing drm/xe/xe2: Extend performance tuning to media GT drm/xe/mcr: Use Xe2_LPM steering tables for Xe2_HPM drm/xe: Use helper for ASID -> VM in GPU faults and access counters drm/xe: Convert to USM lock to rwsem drm/xe: use devm_add_action_or_reset() helper drm/xe: fix UAF around queue destruction drm/xe/guc_submit: add missing locking in wedged_fini drm/xe: Restore pci state upon resume drm/amd/display: Fix system hang while resume with TBT monitor drm/amd/display: Enable idle workqueue for more IPS modes drm/amd/display: Add HDR workaround for specific eDP drm/amd/display: avoid set dispclk to 0 ...
2024-10-04Merge tag 'block-6.12-20241004' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - Fix another use-after-free in aoe - Fixup wrong nested non-saving irq disable/restore in blk-iocost - Fixup a kerneldoc complaint introduced by a merge window patch * tag 'block-6.12-20241004' of git://git.kernel.dk/linux: aoe: fix the potential use-after-free problem in more places blk_iocost: remove some duplicate irq disable/enables block: fix blk_rq_map_integrity_sg kernel-doc
2024-10-04Merge tag 'io_uring-6.12-20241004' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fixes from Jens Axboe: - Fix an error path memory leak, if one part fails to allocate. Obviously not something that'll generally hit without error injection. - Fix an io_req_flags_t cast to make sparse happier. - Improve the recv multishot termination. Not a bug now, but could be one in the future. This makes it do the same thing that recvmsg does in terms of when to terminate a request or not. * tag 'io_uring-6.12-20241004' of git://git.kernel.dk/linux: io_uring/net: harden multishot termination case for recv io_uring: fix casts to io_req_flags_t io_uring: fix memory leak when cache init fail
2024-10-04Merge tag 'fsnotify_for_v6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify fixes from Jan Kara: "Fixes for an inotify deadlock and a data race in fsnotify" * tag 'fsnotify_for_v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: inotify: Fix possible deadlock in fsnotify_destroy_mark fsnotify: Avoid data race between fsnotify_recalc_mask() and fsnotify_object_watched()
2024-10-04Merge tag 'fs_for_v6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull UDF fixes from Jan Kara: "A couple of UDF error handling fixes for issues spotted by syzbot" * tag 'fs_for_v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: fix uninit-value use in udf_get_fileshortad udf: refactor inode_bmap() to handle error udf: refactor udf_next_aext() to handle error udf: refactor udf_current_aext() to handle error
2024-10-04Merge tag 'ceph-for-6.12-rc2' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph fixes from Ilya Dryomov: "A fix from Patrick for a variety of CephFS lockup scenarios caused by a regression in cap handling which sneaked in through the netfs helper library in 5.18 (marked for stable) and an unrelated one-line cleanup" * tag 'ceph-for-6.12-rc2' of https://github.com/ceph/ceph-client: ceph: fix cap ref leak via netfs init_request ceph: use struct_size() helper in __ceph_pool_perm_get()
2024-10-04Merge branches 'acpi-video' and 'acpi-battery'Rafael J. Wysocki
Merge an ACPI backlight (video) quirk and ACPI battery driver fix and cleanup for 6.12-rc2: - Add a quirk for Dell OptiPlex 5480 AIO to the ACPI backlight (video) driver (Hans de Goede). - Prevent the ACPI battery driver from crashing when unregistering a battery hook and simplify battery hook locking in it (Armin Wolf). * acpi-video: ACPI: video: Add backlight=native quirk for Dell OptiPlex 5480 AIO * acpi-battery: ACPI: battery: Fix possible crash when unregistering a battery hook ACPI: battery: Simplify battery hook locking
2024-10-04Merge tag 'for-6.12-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - in incremental send, fix invalid clone operation for file that got its size decreased - fix __counted_by() annotation of send path cache entries, we do not store the terminating NUL - fix a longstanding bug in relocation (and quite hard to hit by chance), drop back reference cache that can get out of sync after transaction commit - wait for fixup worker kthread before finishing umount - add missing raid-stripe-tree extent for NOCOW files, zoned mode cannot have NOCOW files but RST is meant to be a standalone feature - handle transaction start error during relocation, avoid potential NULL pointer dereference of relocation control structure (reported by syzbot) - disable module-wide rate limiting of debug level messages - minor fix to tracepoint definition (reported by checkpatch.pl) * tag 'for-6.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: disable rate limiting when debug enabled btrfs: wait for fixup workers before stopping cleaner kthread during umount btrfs: fix a NULL pointer dereference when failed to start a new trasacntion btrfs: send: fix invalid clone operation for file that got its size decreased btrfs: tracepoints: end assignment with semicolon at btrfs_qgroup_extent event class btrfs: drop the backref cache during relocation if we commit btrfs: also add stripe entries for NOCOW writes btrfs: send: fix buffer overflow detection when copying path to cache entry
2024-10-04Merge tag 'v6.12-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - statfs fix (e.g. when limited access to root directory of share) - special file handling fixes: fix packet validation to avoid buffer overflow for reparse points, fixes for symlink path parsing (one for reparse points, and one for SFU use case), and fix for cleanup after failed SET_REPARSE operation. - fix for SMB2.1 signing bug introduced by recent patch to NFS symlink path, and NFS reparse point validation - comment cleanup * tag 'v6.12-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: Do not convert delimiter when parsing NFS-style symlinks cifs: Validate content of NFS reparse point buffer cifs: Fix buffer overflow when parsing NFS reparse points smb: client: Correct typos in multiple comments across various files smb: client: use actual path when queryfs cifs: Remove intermediate object of failed create reparse call Revert "smb: client: make SHA-512 TFM ephemeral" smb: Update comments about some reparse point tags cifs: Check for UTF-16 null codepoint in SFU symlink target location
2024-10-04Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds
Pull close_range() fix from Al Viro: "Fix the logic in descriptor table trimming" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: close_range(): fix the logics in descriptor table trimming
2024-10-04tomoyo: revert CONFIG_SECURITY_TOMOYO_LKM supportPaul Moore
This patch reverts two TOMOYO patches that were merged into Linus' tree during the v6.12 merge window: 8b985bbfabbe ("tomoyo: allow building as a loadable LSM module") 268225a1de1a ("tomoyo: preparation step for building as a loadable LSM module") Together these two patches introduced the CONFIG_SECURITY_TOMOYO_LKM Kconfig build option which enabled a TOMOYO specific dynamic LSM loading mechanism (see the original commits for more details). Unfortunately, this approach was widely rejected by the LSM community as well as some members of the general kernel community. Objections included concerns over setting a bad precedent regarding individual LSMs managing their LSM callback registrations as well as general kernel symbol exporting practices. With little to no support for the CONFIG_SECURITY_TOMOYO_LKM approach outside of Tetsuo, and multiple objections, we need to revert these changes. Link: https://lore.kernel.org/all/0c4b443a-9c72-4800-97e8-a3816b6a9ae2@I-love.SAKURA.ne.jp Link: https://lore.kernel.org/all/CAHC9VhR=QjdoHG3wJgHFJkKYBg7vkQH2MpffgVzQ0tAByo_wRg@mail.gmail.com Acked-by: John Johansen <john.johansen@canonical.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-10-04arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386Easwar Hariharan
Add the Microsoft Azure Cobalt 100 CPU to the list of CPUs suffering from erratum 3194386 added in commit 75b3c43eab59 ("arm64: errata: Expand speculative SSBS workaround") CC: Mark Rutland <mark.rutland@arm.com> CC: James More <james.morse@arm.com> CC: Will Deacon <will@kernel.org> CC: stable@vger.kernel.org # 6.6+ Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com> Link: https://lore.kernel.org/r/20241003225239.321774-1-eahariha@linux.microsoft.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-10-04ALSA: hda/conexant: Fix conflicting quirk for System76 PangolinTakashi Iwai
We received a regression report for System76 Pangolin (pang14) due to the recent fix for Tuxedo Sirius devices to support the top speaker. The reason was the conflicting PCI SSID, as often seen. As a workaround, now the codec SSID is checked and the quirk is applied conditionally only to Sirius devices. Fixes: 4178d78cd7a8 ("ALSA: hda/conexant: Add pincfg quirk to enable top speakers on Sirius devices") Reported-by: Christian Heusel <christian@heusel.eu> Reported-by: Jerry <jerryluo225@gmail.com> Closes: https://lore.kernel.org/c930b6a6-64e5-498f-b65a-1cd5e0a1d733@heusel.eu Link: https://patch.msgid.link/20241004082602.29016-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-04ALSA: line6: add hw monitor volume control to POD HD500XHans P. Moller
Add hw monitor volume control for POD HD500X. This is done adding LINE6_CAP_HWMON_CTL to the capabilities Signed-off-by: Hans P. Moller <hmoller@uc.cl> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241003232828.5819-1-hmoller@uc.cl
2024-10-04ALSA: gus: Fix some error handling paths related to get_bpos() usageChristophe JAILLET
If get_bpos() fails, it is likely that the corresponding error code should be returned. Fixes: a6970bb1dd99 ("ALSA: gus: Convert to the new PCM ops") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://patch.msgid.link/d9ca841edad697154afa97c73a5d7a14919330d9.1727984008.git.christophe.jaillet@wanadoo.fr Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-04Merge tag 'drm-xe-fixes-2024-10-03' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes Driver Changes: - Restore pci state on resume (Rodrigo Vivi) - Fix locking on submission, queue and vm (Matthew Auld, Matthew Brost) - Fix UAF on queue destruction (Matthew Auld) - Fix resource release on freq init error path (He Lugang) - Use rw_semaphore to reduce contention on ASID->VM lookup (Matthew Brost) - Fix steering for media on Xe2_HPM (Gustavo Sousa) - Tuning updates to Xe2 (Gustavo Sousa) - Resume TDR after GT reset to prevent jobs running forever (Matthew Brost) - Move id allocation to avoid userspace using a guessed number to trigger UAF (Matthew Auld, Matthew Brost) - Fix OA stream close preventing pbatch buffers to complete (José) - Fix NPD when migrating memory on LNL (Zhanjun Dong) - Fix memory leak when aborting binds (Matthew Brost) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2fiv63yanlal5mpw3mxtotte6yvkvtex74c7mkjxca4bazlyja@o4iejcfragxy
2024-10-03Merge tag 'rust-fixes-6.12' of https://github.com/Rust-for-Linux/linuxLinus Torvalds
Pull Rust fixes from Miguel Ojeda: "Toolchain and infrastructure: - Fix/improve a couple 'depends on' on the newly added CFI/KASAN suppport to avoid build errors/warnings - Fix ARCH_SLAB_MINALIGN multiple definition error for RISC-V under !CONFIG_MMU - Clean upcoming (Rust 1.83.0) Clippy warnings 'kernel' crate: - 'sync' module: fix soundness issue by requiring 'T: Sync' for 'LockedBy::access'; and fix helpers build error under PREEMPT_RT - Fix trivial sorting issue ('rustfmtcheck') on the v6.12 Rust merge" * tag 'rust-fixes-6.12' of https://github.com/Rust-for-Linux/linux: rust: kunit: use C-string literals to clean warning cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig rust: KASAN+RETHUNK requires rustc 1.83.0 rust: cfi: fix `patchable-function-entry` starting version rust: mutex: fix __mutex_init() usage in case of PREEMPT_RT rust: fix `ARCH_SLAB_MINALIGN` multiple definition error rust: sync: require `T: Sync` for `LockedBy::access` rust: kernel: sort Rust modules
2024-10-03Merge tag 'pull-fixes.ufs' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull ufs fix from Al Viro: "Fix ufs_rename() braino introduced this cycle. The 'folio_release_kmap(dir_folio, new_dir)' in ufs_rename() part of folio conversion should've been getting a pointer to ufs directory entry within the page, rather than a pointer to directory struct inode..." * tag 'pull-fixes.ufs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ufs_rename(): fix bogus argument of folio_release_kmap()
2024-10-03sched: psi: fix bogus pressure spikes from aggregation raceJohannes Weiner
Brandon reports sporadic, non-sensical spikes in cumulative pressure time (total=) when reading cpu.pressure at a high rate. This is due to a race condition between reader aggregation and tasks changing states. While it affects all states and all resources captured by PSI, in practice it most likely triggers with CPU pressure, since scheduling events are so frequent compared to other resource events. The race context is the live snooping of ongoing stalls during a pressure read. The read aggregates per-cpu records for stalls that have concluded, but will also incorporate ad-hoc the duration of any active state that hasn't been recorded yet. This is important to get timely measurements of ongoing stalls. Those ad-hoc samples are calculated on-the-fly up to the current time on that CPU; since the stall hasn't concluded, it's expected that this is the minimum amount of stall time that will enter the per-cpu records once it does. The problem is that the path that concludes the state uses a CPU clock read that is not synchronized against aggregators; the clock is read outside of the seqlock protection. This allows aggregators to race and snoop a stall with a longer duration than will actually be recorded. With the recorded stall time being less than the last snapshot remembered by the aggregator, a subsequent sample will underflow and observe a bogus delta value, resulting in an erratic jump in pressure. Fix this by moving the clock read of the state change into the seqlock protection. This ensures no aggregation can snoop live stalls past the time that's recorded when the state concludes. Reported-by: Brandon Duffany <brandon@buildbuddy.io> Link: https://bugzilla.kernel.org/show_bug.cgi?id=219194 Link: https://lore.kernel.org/lkml/20240827121851.GB438928@cmpxchg.org/ Fixes: df77430639c9 ("psi: Reduce calls to sched_clock() in psi") Cc: stable@vger.kernel.org Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-10-03tracing/hwlat: Fix a race during cpuhp processingWei Li
The cpuhp online/offline processing race also exists in percpu-mode hwlat tracer in theory, apply the fix too. That is: T1 | T2 [CPUHP_ONLINE] | cpu_device_down() hwlat_hotplug_workfn() | | cpus_write_lock() | takedown_cpu(1) | cpus_write_unlock() [CPUHP_OFFLINE] | cpus_read_lock() | start_kthread(1) | cpus_read_unlock() | Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20240924094515.3561410-5-liwei391@huawei.com Fixes: ba998f7d9531 ("trace/hwlat: Support hotplug operations") Signed-off-by: Wei Li <liwei391@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tracing/timerlat: Fix a race during cpuhp processingWei Li
There is another found exception that the "timerlat/1" thread was scheduled on CPU0, and lead to timer corruption finally: ``` ODEBUG: init active (active state 0) object: ffff888237c2e108 object type: hrtimer hint: timerlat_irq+0x0/0x220 WARNING: CPU: 0 PID: 426 at lib/debugobjects.c:518 debug_print_object+0x7d/0xb0 Modules linked in: CPU: 0 UID: 0 PID: 426 Comm: timerlat/1 Not tainted 6.11.0-rc7+ #45 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 RIP: 0010:debug_print_object+0x7d/0xb0 ... Call Trace: <TASK> ? __warn+0x7c/0x110 ? debug_print_object+0x7d/0xb0 ? report_bug+0xf1/0x1d0 ? prb_read_valid+0x17/0x20 ? handle_bug+0x3f/0x70 ? exc_invalid_op+0x13/0x60 ? asm_exc_invalid_op+0x16/0x20 ? debug_print_object+0x7d/0xb0 ? debug_print_object+0x7d/0xb0 ? __pfx_timerlat_irq+0x10/0x10 __debug_object_init+0x110/0x150 hrtimer_init+0x1d/0x60 timerlat_main+0xab/0x2d0 ? __pfx_timerlat_main+0x10/0x10 kthread+0xb7/0xe0 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x2d/0x40 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30 </TASK> ``` After tracing the scheduling event, it was discovered that the migration of the "timerlat/1" thread was performed during thread creation. Further analysis confirmed that it is because the CPU online processing for osnoise is implemented through workers, which is asynchronous with the offline processing. When the worker was scheduled to create a thread, the CPU may has already been removed from the cpu_online_mask during the offline process, resulting in the inability to select the right CPU: T1 | T2 [CPUHP_ONLINE] | cpu_device_down() osnoise_hotplug_workfn() | | cpus_write_lock() | takedown_cpu(1) | cpus_write_unlock() [CPUHP_OFFLINE] | cpus_read_lock() | start_kthread(1) | cpus_read_unlock() | To fix this, skip online processing if the CPU is already offline. Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20240924094515.3561410-4-liwei391@huawei.com Fixes: c8895e271f79 ("trace/osnoise: Support hotplug operations") Signed-off-by: Wei Li <liwei391@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tracing/timerlat: Drop interface_lock in stop_kthread()Wei Li
stop_kthread() is the offline callback for "trace/osnoise:online", since commit 5bfbcd1ee57b ("tracing/timerlat: Add interface_lock around clearing of kthread in stop_kthread()"), the following ABBA deadlock scenario is introduced: T1 | T2 [BP] | T3 [AP] osnoise_hotplug_workfn() | work_for_cpu_fn() | cpuhp_thread_fun() | _cpu_down() | osnoise_cpu_die() mutex_lock(&interface_lock) | | stop_kthread() | cpus_write_lock() | mutex_lock(&interface_lock) cpus_read_lock() | cpuhp_kick_ap() | As the interface_lock here in just for protecting the "kthread" field of the osn_var, use xchg() instead to fix this issue. Also use for_each_online_cpu() back in stop_per_cpu_kthreads() as it can take cpu_read_lock() again. Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20240924094515.3561410-3-liwei391@huawei.com Fixes: 5bfbcd1ee57b ("tracing/timerlat: Add interface_lock around clearing of kthread in stop_kthread()") Signed-off-by: Wei Li <liwei391@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tracing/timerlat: Fix duplicated kthread creation due to CPU online/offlineWei Li
osnoise_hotplug_workfn() is the asynchronous online callback for "trace/osnoise:online". It may be congested when a CPU goes online and offline repeatedly and is invoked for multiple times after a certain online. This will lead to kthread leak and timer corruption. Add a check in start_kthread() to prevent this situation. Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20240924094515.3561410-2-liwei391@huawei.com Fixes: c8895e271f79 ("trace/osnoise: Support hotplug operations") Signed-off-by: Wei Li <liwei391@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03x86/ftrace: Include <asm/ptrace.h>Sami Tolvanen
<asm/ftrace.h> uses struct pt_regs in several places. Include <asm/ptrace.h> to ensure it's visible. This is needed to make sure object files that only include <asm/asm-prototypes.h> compile. Cc: Mark Rutland <mark.rutland@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Link: https://lore.kernel.org/20240916221557.846853-2-samitolvanen@google.com Suggested-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03rtla: Fix the help text in osnoise and timerlat top toolsEder Zulian
The help text in osnoise top and timerlat top had some minor errors and omissions. The -d option was missing the 's' (second) abbreviation and the error message for '-d' used '-D'. Cc: stable@vger.kernel.org Fixes: 1eceb2fc2ca54 ("rtla/osnoise: Add osnoise top mode") Fixes: a828cd18bc4ad ("rtla: Add timerlat tool and timelart top mode") Link: https://lore.kernel.org/20240813155831.384446-1-ezulian@redhat.com Suggested-by: Tomas Glozar <tglozar@redhat.com> Reviewed-by: Tomas Glozar <tglozar@redhat.com> Signed-off-by: Eder Zulian <ezulian@redhat.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tools/rtla: Fix installation from out-of-tree buildBen Hutchings
rtla now supports out-of-tree builds, but installation fails as it still tries to install the rtla binary from the source tree. Use the existing macro $(RTLA) to refer to the binary. Link: https://lore.kernel.org/ZudubuoU_JHjPZ7w@decadent.org.uk Fixes: 01474dc706ca ("tools/rtla: Use tools/build makefiles to build rtla") Reviewed-by: Tomas Glozar <tglozar@redhat.com> Tested-by: Tomas Glozar <tglozar@redhat.com> Signed-off-by: Ben Hutchings <benh@debian.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tracing: Fix trace_check_vprintf() when tp_printk is usedSteven Rostedt
When the tp_printk kernel command line is used, the trace events go directly to printk(). It is still checked via the trace_check_vprintf() function to make sure the pointers of the trace event are legit. The addition of reading buffers from previous boots required adding a delta between the addresses of the previous boot and the current boot so that the pointers in the old buffer can still be used. But this required adding a trace_array pointer to acquire the delta offsets. The tp_printk code does not provide a trace_array (tr) pointer, so when the offsets were examined, a NULL pointer dereference happened and the kernel crashed. If the trace_array does not exist, just default the delta offsets to zero, as that also means the trace event is not being read from a previous boot. Link: https://lore.kernel.org/all/Zv3z5UsG_jsO9_Tb@aschofie-mobl2.lan/ Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20241003104925.4e1b1fd9@gandalf.local.home Fixes: 07714b4bb3f98 ("tracing: Handle old buffer mappings for event strings and functions") Reported-by: Alison Schofield <alison.schofield@intel.com> Tested-by: Alison Schofield <alison.schofield@intel.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03gpiolib: Fix potential NULL pointer dereference in gpiod_get_label()Lad Prabhakar
In `gpiod_get_label()`, it is possible that `srcu_dereference_check()` may return a NULL pointer, leading to a scenario where `label->str` is accessed without verifying if `label` itself is NULL. This patch adds a proper NULL check for `label` before accessing `label->str`. The check for `label->str != NULL` is removed because `label->str` can never be NULL if `label` is not NULL. This fixes the issue where the label name was being printed as `(efault)` when dumping the sysfs GPIO file when `label == NULL`. Fixes: 5a646e03e956 ("gpiolib: Return label, if set, for IRQ only line") Fixes: a86d27693066 ("gpiolib: fix the speed of descriptor label setting with SRCU") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20241003131351.472015-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-10-03cifs: Do not convert delimiter when parsing NFS-style symlinksPali Rohár
NFS-style symlinks have target location always stored in NFS/UNIX form where backslash means the real UNIX backslash and not the SMB path separator. So do not mangle slash and backslash content of NFS-style symlink during readlink() syscall as it is already in the correct Linux form. This fixes interoperability of NFS-style symlinks with backslashes created by Linux NFS3 client throw Windows NFS server and retrieved by Linux SMB client throw Windows SMB server, where both Windows servers exports the same directory. Fixes: d5ecebc4900d ("smb3: Allow query of symlinks stored as reparse points") Acked-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-10-03cifs: Validate content of NFS reparse point bufferPali Rohár
Symlink target location stored in DataBuffer is encoded in UTF-16. So check that symlink DataBuffer length is non-zero and even number. And check that DataBuffer does not contain UTF-16 null codepoint because Linux cannot process symlink with null byte. DataBuffer for char and block devices is 8 bytes long as it contains two 32-bit numbers (major and minor). Add check for this. DataBuffer buffer for sockets and fifos zero-length. Add checks for this. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-10-03cifs: Fix buffer overflow when parsing NFS reparse pointsPali Rohár
ReparseDataLength is sum of the InodeType size and DataBuffer size. So to get DataBuffer size it is needed to subtract InodeType's size from ReparseDataLength. Function cifs_strndup_from_utf16() is currentlly accessing buf->DataBuffer at position after the end of the buffer because it does not subtract InodeType size from the length. Fix this problem and correctly subtract variable len. Member InodeType is present only when reparse buffer is large enough. Check for ReparseDataLength before accessing InodeType to prevent another invalid memory access. Major and minor rdev values are present also only when reparse buffer is large enough. Check for reparse buffer size before calling reparse_mkdev(). Fixes: d5ecebc4900d ("smb3: Allow query of symlinks stored as reparse points") Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-10-03Merge tag 'net-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from ieee802154, bluetooth and netfilter. Current release - regressions: - eth: mlx5: fix wrong reserved field in hca_cap_2 in mlx5_ifc - eth: am65-cpsw: fix forever loop in cleanup code Current release - new code bugs: - eth: mlx5: HWS, fixed double-free in error flow of creating SQ Previous releases - regressions: - core: avoid potential underflow in qdisc_pkt_len_init() with UFO - core: test for not too small csum_start in virtio_net_hdr_to_skb() - vrf: revert "vrf: remove unnecessary RCU-bh critical section" - bluetooth: - fix uaf in l2cap_connect - fix possible crash on mgmt_index_removed - dsa: improve shutdown sequence - eth: mlx5e: SHAMPO, fix overflow of hd_per_wq - eth: ip_gre: fix drops of small packets in ipgre_xmit Previous releases - always broken: - core: fix gso_features_check to check for both dev->gso_{ipv4_,}max_size - core: fix tcp fraglist segmentation after pull from frag_list - netfilter: nf_tables: prevent nf_skb_duplicated corruption - sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start - mac802154: fix potential RCU dereference issue in mac802154_scan_worker - eth: fec: restart PPS after link state change" * tag 'net-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (48 commits) sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start dt-bindings: net: xlnx,axi-ethernet: Add missing reg minItems doc: net: napi: Update documentation for napi_schedule_irqoff net/ncsi: Disable the ncsi work before freeing the associated structure net: phy: qt2025: Fix warning: unused import DeviceId gso: fix udp gso fraglist segmentation after pull from frag_list bridge: mcast: Fail MDB get request on empty entry vrf: revert "vrf: Remove unnecessary RCU-bh critical section" net: ethernet: ti: am65-cpsw: Fix forever loop in cleanup code net: phy: realtek: Check the index value in led_hw_control_get ppp: do not assume bh is held in ppp_channel_bridge_input() selftests: rds: move include.sh to TEST_FILES net: test for not too small csum_start in virtio_net_hdr_to_skb() net: gso: fix tcp fraglist segmentation after pull from frag_list ipv4: ip_gre: Fix drops of small packets in ipgre_xmit net: stmmac: dwmac4: extend timeout for VLAN Tag register busy bit check net: add more sanity checks to qdisc_pkt_len_init() net: avoid potential underflow in qdisc_pkt_len_init() with UFO net: ethernet: ti: cpsw_ale: Fix warning on some platforms net: microchip: Make FDMA config symbol invisible ...
2024-10-03Merge tag 'v6.12-rc1-ksmbd-fixes' of git://git.samba.org/ksmbdLinus Torvalds
Pull smb server fixes from Steve French: - small cleanup patches leveraging struct size to improve access bounds checking * tag 'v6.12-rc1-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: Use struct_size() to improve smb_direct_rdma_xmit() ksmbd: Annotate struct copychunk_ioctl_req with __counted_by_le() ksmbd: Use struct_size() to improve get_file_alternate_info()
2024-10-03Merge tag 'vfs-6.12-rc2.fixes.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: "vfs: - Ensure that iter_folioq_get_pages() advances to the next slot otherwise it will end up using the same folio with an out-of-bound offset. iomap: - Dont unshare delalloc extents which can't be reflinked, and thus can't be shared. - Constrain the file range passed to iomap_file_unshare() directly in iomap instead of requiring the callers to do it. netfs: - Use folioq_count instead of folioq_nr_slot to prevent an unitialized value warning in netfs_clear_buffer(). - Fix missing wakeup after issuing writes by scheduling the write collector only if all the subrequest queues are empty and thus no writes are pending. - Fix two minor documentation bugs" * tag 'vfs-6.12-rc2.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: iomap: constrain the file range passed to iomap_file_unshare iomap: don't bother unsharing delalloc extents netfs: Fix missing wakeup after issuing writes Documentation: add missing folio_queue entry folio_queue: fix documentation netfs: Fix a KMSAN uninit-value error in netfs_clear_buffer iov_iter: fix advancing slot in iter_folioq_get_pages()
2024-10-03sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_startXin Long
In sctp_listen_start() invoked by sctp_inet_listen(), it should set the sk_state back to CLOSED if sctp_autobind() fails due to whatever reason. Otherwise, next time when calling sctp_inet_listen(), if sctp_sk(sk)->reuse is already set via setsockopt(SCTP_REUSE_PORT), sctp_sk(sk)->bind_hash will be dereferenced as sk_state is LISTENING, which causes a crash as bind_hash is NULL. KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] RIP: 0010:sctp_inet_listen+0x7f0/0xa20 net/sctp/socket.c:8617 Call Trace: <TASK> __sys_listen_socket net/socket.c:1883 [inline] __sys_listen+0x1b7/0x230 net/socket.c:1894 __do_sys_listen net/socket.c:1902 [inline] Fixes: 5e8f3f703ae4 ("sctp: simplify sctp listening code") Reported-by: syzbot+f4e0f821e3a3b7cee51d@syzkaller.appspotmail.com Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Link: https://patch.msgid.link/a93e655b3c153dc8945d7a812e6d8ab0d52b7aa0.1727729391.git.lucien.xin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-03dt-bindings: net: xlnx,axi-ethernet: Add missing reg minItemsRavikanth Tuniki
Add missing reg minItems as based on current binding document only ethernet MAC IO space is a supported configuration. There is a bug in schema, current examples contain 64-bit addressing as well as 32-bit addressing. The schema validation does pass incidentally considering one 64-bit reg address as two 32-bit reg address entries. If we change axi_ethernet_eth1 example node reg addressing to 32-bit schema validation reports: Documentation/devicetree/bindings/net/xlnx,axi-ethernet.example.dtb: ethernet@40000000: reg: [[1073741824, 262144]] is too short To fix it add missing reg minItems constraints and to make things clearer stick to 32-bit addressing in examples. Fixes: cbb1ca6d5f9a ("dt-bindings: net: xlnx,axi-ethernet: convert bindings document to yaml") Signed-off-by: Ravikanth Tuniki <ravikanth.tuniki@amd.com> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/1727723615-2109795-1-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-03doc: net: napi: Update documentation for napi_schedule_irqoffSean Anderson
Since commit 8380c81d5c4f ("net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT"), napi_schedule_irqoff will do the right thing if IRQs are threaded. Therefore, there is no need to use IRQF_NO_THREAD. Signed-off-by: Sean Anderson <sean.anderson@linux.dev> Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Link: https://patch.msgid.link/20240930153955.971657-1-sean.anderson@linux.dev Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-03Merge tag 'nf-24-10-02' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Fix incorrect documentation in uapi/linux/netfilter/nf_tables.h regarding flowtable hooks, from Phil Sutter. 2) Fix nft_audit.sh selftests with newer nft binaries, due to different (valid) audit output, also from Phil. 3) Disable BH when duplicating packets via nf_dup infrastructure, otherwise race on nf_skb_duplicated for locally generated traffic. From Eric. 4) Missing return in callback of selftest C program, from zhang jiao. netfilter pull request 24-10-02 * tag 'nf-24-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: selftests: netfilter: Add missing return value netfilter: nf_tables: prevent nf_skb_duplicated corruption selftests: netfilter: Fix nft_audit.sh for newer nft binaries netfilter: uapi: NFTA_FLOWTABLE_HOOK is NLA_NESTED ==================== Link: https://patch.msgid.link/20241002202421.1281311-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>