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2025-02-14arm64: dts: rockchip: add overlay test for WolfVision PF5Quentin Schulz
The WolfVision PF5 can have a PF5 Visualizer display and PF5 IO Expander board connected to it. Therefore, let's generate an overlay test so the application of the two overlays are validated against the base DTB. Suggested-by: Michael Riesch <michael.riesch@wolfvision.net> Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net> Reviewed-by: Dragan Simic <dsimic@manjaro.org> Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de> Link: https://lore.kernel.org/r/20250211-pre-ict-jaguar-v6-1-4484b0f88cfc@cherry.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-02-14Merge tag 'efi-fixes-for-v6.14-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: "Take the newly introduced EFI_MEMORY_HOT_PLUGGABLE memory attribute into account when placing the kernel image in memory at boot. Otherwise, the presence of the kernel image could prevent such a memory region from being unplugged at runtime if it was 'cold plugged', i.e., already plugged in at boot time (and exposed via the EFI memory map). This should ensure that the new EFI_MEMORY_HOT_PLUGGABLE memory attribute is used consistently by Linux before it ever turns up in production, ensuring that we can make meaningful use of it without running the risk of regressing existing users" * tag 'efi-fixes-for-v6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: Use BIT_ULL() constants for memory attributes efi: Avoid cold plugged memory for placing the kernel
2025-02-14Merge tag 'block-6.14-20250214' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - Fix for request rejection for batch addition - Fix a few issues for bogus mac partition tables * tag 'block-6.14-20250214' of git://git.kernel.dk/linux: partitions: mac: fix handling of bogus partition table block: cleanup and fix batch completion adding conditions
2025-02-14Merge tag 'io_uring-6.14-20250214' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fixes from Jens Axboe: - fixes for a potential data corruption issue with IORING_OP_URING_CMD, where not all the SQE data is stable. Will be revisited in the future, for now it ends up with just always copying it beyond prep to provide the same guarantees as all other opcodes - make the waitid opcode setup async data like any other opcodes (no real fix here, just a consistency thing) - fix for waitid io_tw_state abuse - when a buffer group is type is changed, do so by allocating a new buffer group entry and discard the old one, rather than migrating * tag 'io_uring-6.14-20250214' of git://git.kernel.dk/linux: io_uring/uring_cmd: unconditionally copy SQEs at prep time io_uring/waitid: setup async data in the prep handler io_uring/uring_cmd: remove dead req_has_async_data() check io_uring/uring_cmd: switch sqe to async_data on EAGAIN io_uring/uring_cmd: don't assume io_uring_cmd_data layout io_uring/kbuf: reallocate buf lists on upgrade io_uring/waitid: don't abuse io_tw_state
2025-02-14Merge tag 'sched_ext-for-6.14-rc2-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - Fix lock imbalance in a corner case of dispatch_to_local_dsq() - Migration disabled tasks were confusing some BPF schedulers and its handling had a bug. Fix it and simplify the default behavior by dispatching them automatically - ops.tick(), ops.disable() and ops.exit_task() were incorrectly disallowing kfuncs that require the task argument to be the rq operation is currently operating on and thus is rq-locked. Allow them. - Fix autogroup migration handling bug which was occasionally triggering a warning in the cgroup migration path - tools/sched_ext, selftest and other misc updates * tag 'sched_ext-for-6.14-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: Use SCX_CALL_OP_TASK in task_tick_scx sched_ext: Fix the incorrect bpf_list kfunc API in common.bpf.h. sched_ext: selftests: Fix grammar in tests description sched_ext: Fix incorrect assumption about migration disabled tasks in task_can_run_on_remote_rq() sched_ext: Fix migration disabled handling in targeted dispatches sched_ext: Implement auto local dispatching of migration disabled tasks sched_ext: Fix incorrect time delta calculation in time_delta() sched_ext: Fix lock imbalance in dispatch_to_local_dsq() sched_ext: selftests/dsp_local_on: Fix selftest on UP systems tools/sched_ext: Add helper to check task migration state sched_ext: Fix incorrect autogroup migration detection sched_ext: selftests/dsp_local_on: Fix sporadic failures selftests/sched_ext: Fix enum resolution sched_ext: Include task weight in the error state dump sched_ext: Fixes typos in comments
2025-02-14alpha: Use str_yes_no() helper in pci_dac_dma_supported()Thorsten Blum
Remove hard-coded strings by using the str_yes_no() helper function. Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Signed-off-by: Matt Turner <mattst88@gmail.com>
2025-02-14alpha: Replace one-element array with flexible array memberThorsten Blum
Replace the deprecated one-element array with a modern flexible array member in the struct crb_struct. Reviewed-by: Kees Cook <kees@kernel.org> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Signed-off-by: Matt Turner <mattst88@gmail.com>
2025-02-14alpha: align stack for page fault and user unaligned trap handlersIvan Kokshaysky
do_page_fault() and do_entUna() are special because they use non-standard stack frame layout. Fix them manually. Cc: stable@vger.kernel.org Tested-by: Maciej W. Rozycki <macro@orcam.me.uk> Tested-by: Magnus Lindholm <linmag7@gmail.com> Tested-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk> Suggested-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Ivan Kokshaysky <ink@unseen.parts> Signed-off-by: Matt Turner <mattst88@gmail.com>
2025-02-14alpha: make stack 16-byte aligned (most cases)Ivan Kokshaysky
The problem is that GCC expects 16-byte alignment of the incoming stack since early 2004, as Maciej found out [1]: Having actually dug speculatively I can see that the psABI was changed in GCC 3.5 with commit e5e10fb4a350 ("re PR target/14539 (128-bit long double improperly aligned)") back in Mar 2004, when the stack pointer alignment was increased from 8 bytes to 16 bytes, and arch/alpha/kernel/entry.S has various suspicious stack pointer adjustments, starting with SP_OFF which is not a whole multiple of 16. Also, as Magnus noted, "ALPHA Calling Standard" [2] required the same: D.3.1 Stack Alignment This standard requires that stacks be octaword aligned at the time a new procedure is invoked. However: - the "normal" kernel stack is always misaligned by 8 bytes, thanks to the odd number of 64-bit words in 'struct pt_regs', which is the very first thing pushed onto the kernel thread stack; - syscall, fault, interrupt etc. handlers may, or may not, receive aligned stack depending on numerous factors. Somehow we got away with it until recently, when we ended up with a stack corruption in kernel/smp.c:smp_call_function_single() due to its use of 32-byte aligned local data and the compiler doing clever things allocating it on the stack. This adds padding between the PAL-saved and kernel-saved registers so that 'struct pt_regs' have an even number of 64-bit words. This makes the stack properly aligned for most of the kernel code, except two handlers which need special threatment. Note: struct pt_regs doesn't belong in uapi/asm; this should be fixed, but let's put this off until later. Link: https://lore.kernel.org/rcu/alpine.DEB.2.21.2501130248010.18889@angie.orcam.me.uk/ [1] Link: https://bitsavers.org/pdf/dec/alpha/Alpha_Calling_Standard_Rev_2.0_19900427.pdf [2] Cc: stable@vger.kernel.org Tested-by: Maciej W. Rozycki <macro@orcam.me.uk> Tested-by: Magnus Lindholm <linmag7@gmail.com> Tested-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Ivan Kokshaysky <ink@unseen.parts> Signed-off-by: Matt Turner <mattst88@gmail.com>
2025-02-14alpha: replace hardcoded stack offsets with autogenerated onesIvan Kokshaysky
This allows the assembly in entry.S to automatically keep in sync with changes in the stack layout (struct pt_regs and struct switch_stack). Cc: stable@vger.kernel.org Tested-by: Maciej W. Rozycki <macro@orcam.me.uk> Tested-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Ivan Kokshaysky <ink@unseen.parts> Signed-off-by: Matt Turner <mattst88@gmail.com>
2025-02-14Merge tag 'cgroup-for-6.14-rc2-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: - Fix a race window where a newly forked task could escape cgroup.kill - Remove incorrectly included steal time from cpu.stat::usage_usec - Minor update in selftest * tag 'cgroup-for-6.14-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Remove steal time from usage_usec selftests/cgroup: use bash in test_cpuset_v1_hp.sh cgroup: fix race between fork and cgroup.kill
2025-02-14Merge tag 'wq-for-6.14-rc2-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue fix from Tejun Heo: - Fix a regression where a worker pool can be freed before rescuer workers are done with it leading to user-after-free * tag 'wq-for-6.14-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Put the pwq after detaching the rescuer from the pool
2025-02-14Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: - Fix kexec and hibernation when using 5-level page-table configuration - Remove references to non-existent SF8MM4 and SF8MM8 ID register fields, hooking up hwcaps for the FPRCVT, F8MM4 and F8MM8 fields instead - Drop unused .ARM.attributes ELF sections - Fix array indexing when probing CPU cache topology from firmware - Fix potential use-after-free in AMU initialisation code - Work around broken GTDT entries by tolerating excessively large timer arrays - Force use of Rust's "softfloat" target to avoid a threatening warning about the NEON target feature - Typo fix in GCS documentation and removal of duplicate Kconfig select * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: rust: clean Rust 1.85.0 warning using softfloat target arm64: Add missing registrations of hwcaps ACPI: GTDT: Relax sanity checking on Platform Timers array count arm64: amu: Delay allocating cpumask for AMU FIE support arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array arm64: Handle .ARM.attributes section in linker scripts arm64/hwcap: Remove stray references to SF8MMx arm64/gcs: Fix documentation for HWCAP arm64: Kconfig: Remove selecting replaced HAVE_FUNCTION_GRAPH_RETVAL arm64: Fix 5-level paging support in kexec/hibernate trampoline
2025-02-14ring-buffer: Validate the persistent meta data subbuf arraySteven Rostedt
The meta data for a mapped ring buffer contains an array of indexes of all the subbuffers. The first entry is the reader page, and the rest of the entries lay out the order of the subbuffers in how the ring buffer link list is to be created. The validator currently makes sure that all the entries are within the range of 0 and nr_subbufs. But it does not check if there are any duplicates. While working on the ring buffer, I corrupted this array, where I added duplicates. The validator did not catch it and created the ring buffer link list on top of it. Luckily, the corruption was only that the reader page was also in the writer path and only presented corrupted data but did not crash the kernel. But if there were duplicates in the writer side, then it could corrupt the ring buffer link list and cause a crash. Create a bitmask array with the size of the number of subbuffers. Then clear it. When walking through the subbuf array checking to see if the entries are within the range, test if its bit is already set in the subbuf_mask. If it is, then there is duplicates and fail the validation. If not, set the corresponding bit and continue. Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Vincent Donnefort <vdonnefort@google.com> Link: https://lore.kernel.org/20250214102820.7509ddea@gandalf.local.home Fixes: c76883f18e59b ("ring-buffer: Add test if range of boot buffer is valid") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-02-14tracing: Have the error of __tracing_resize_ring_buffer() passed to userSteven Rostedt
Currently if __tracing_resize_ring_buffer() returns an error, the tracing_resize_ringbuffer() returns -ENOMEM. But it may not be a memory issue that caused the function to fail. If the ring buffer is memory mapped, then the resizing of the ring buffer will be disabled. But if the user tries to resize the buffer, it will get an -ENOMEM returned, which is confusing because there is plenty of memory. The actual error returned was -EBUSY, which would make much more sense to the user. Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Vincent Donnefort <vdonnefort@google.com> Link: https://lore.kernel.org/20250213134132.7e4505d7@gandalf.local.home Fixes: 117c39200d9d7 ("ring-buffer: Introducing ring-buffer mapping functions") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2025-02-14ring-buffer: Unlock resize on mmap errorSteven Rostedt
Memory mapping the tracing ring buffer will disable resizing the buffer. But if there's an error in the memory mapping like an invalid parameter, the function exits out without re-enabling the resizing of the ring buffer, preventing the ring buffer from being resized after that. Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Vincent Donnefort <vdonnefort@google.com> Link: https://lore.kernel.org/20250213131957.530ec3c5@gandalf.local.home Fixes: 117c39200d9d7 ("ring-buffer: Introducing ring-buffer mapping functions") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-02-14Merge tag 'iommu-fixes-v6.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu fixes from Joerg Roedel: - core: fix potential memory leak in iopf_queue_remove_device() - Intel VT-d: handle faults correctly in intel_iommu_drain_pasid_prq() - AMD-Vi: fix faults happening in resume path - typo and spelling fixes * tag 'iommu-fixes-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: iommu/vt-d: Make intel_iommu_drain_pasid_prq() cover faults for RID iommu/exynos: Fix typos iommu: Fix a spelling error iommu/amd: Expicitly enable CNTRL.EPHEn bit in resume path iommu: Fix potential memory leak in iopf_queue_remove_device()
2025-02-14Merge tag 'i2c-host-fixes-6.14-rc3' of ↵Wolfram Sang
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current i2c-host-fixes for v6.14-rc3 - Mukesh and Viken take over maintainership of the Qualcomm I2C driver. - Krzysztof Adamski is removed as maintainer of the Axxia I2C driver.
2025-02-14Merge tag 'for-linus-6.14-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Three fixes to xen-swiotlb driver: - two fixes for issues coming up due to another fix in 6.12 - addition of an __init annotation" * tag 'for-linus-6.14-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: Xen/swiotlb: mark xen_swiotlb_fixup() __init x86/xen: allow larger contiguous memory regions in PV guests xen/swiotlb: relax alignment requirements
2025-02-14partitions: mac: fix handling of bogus partition tableJann Horn
Fix several issues in partition probing: - The bailout for a bad partoffset must use put_dev_sector(), since the preceding read_part_sector() succeeded. - If the partition table claims a silly sector size like 0xfff bytes (which results in partition table entries straddling sector boundaries), bail out instead of accessing out-of-bounds memory. - We must not assume that the partition table contains proper NUL termination - use strnlen() and strncmp() instead of strlen() and strcmp(). Cc: stable@vger.kernel.org Signed-off-by: Jann Horn <jannh@google.com> Link: https://lore.kernel.org/r/20250214-partition-mac-v1-1-c1c626dffbd5@google.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-02-14serial: 8250: Fix fifo underflow on flushJohn Keeping
When flushing the serial port's buffer, uart_flush_buffer() calls kfifo_reset() but if there is an outstanding DMA transfer then the completion function will consume data from the kfifo via uart_xmit_advance(), underflowing and leading to ongoing DMA as the driver tries to transmit another 2^32 bytes. This is readily reproduced with serial-generic and amidi sending even short messages as closing the device on exit will wait for the fifo to drain and in the underflow case amidi hangs for 30 seconds on exit in tty_wait_until_sent(). A trace of that gives: kworker/1:1-84 [001] 51.769423: bprint: serial8250_tx_dma: tx_size=3 fifo_len=3 amidi-763 [001] 51.769460: bprint: uart_flush_buffer: resetting fifo irq/21-fe530000-76 [000] 51.769474: bprint: __dma_tx_complete: tx_size=3 irq/21-fe530000-76 [000] 51.769479: bprint: serial8250_tx_dma: tx_size=4096 fifo_len=4294967293 irq/21-fe530000-76 [000] 51.781295: bprint: __dma_tx_complete: tx_size=4096 irq/21-fe530000-76 [000] 51.781301: bprint: serial8250_tx_dma: tx_size=4096 fifo_len=4294963197 irq/21-fe530000-76 [000] 51.793131: bprint: __dma_tx_complete: tx_size=4096 irq/21-fe530000-76 [000] 51.793135: bprint: serial8250_tx_dma: tx_size=4096 fifo_len=4294959101 irq/21-fe530000-76 [000] 51.804949: bprint: __dma_tx_complete: tx_size=4096 Since the port lock is held in when the kfifo is reset in uart_flush_buffer() and in __dma_tx_complete(), adding a flush_buffer hook to adjust the outstanding DMA byte count is sufficient to avoid the kfifo underflow. Fixes: 9ee4b83e51f74 ("serial: 8250: Add support for dmaengine") Cc: stable <stable@kernel.org> Signed-off-by: John Keeping <jkeeping@inmusicbrands.com> Link: https://lore.kernel.org/r/20250208124148.1189191-1-jkeeping@inmusicbrands.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: typec: tcpm: PSSourceOffTimer timeout in PR_Swap enters ERROR_RECOVERYJos Wang
As PD2.0 spec ("6.5.6.2 PSSourceOffTimer"),the PSSourceOffTimer is used by the Policy Engine in Dual-Role Power device that is currently acting as a Sink to timeout on a PS_RDY Message during a Power Role Swap sequence. This condition leads to a Hard Reset for USB Type-A and Type-B Plugs and Error Recovery for Type-C plugs and return to USB Default Operation. Therefore, after PSSourceOffTimer timeout, the tcpm state machine should switch from PR_SWAP_SNK_SRC_SINK_OFF to ERROR_RECOVERY. This can also solve the test items in the USB power delivery compliance test: TEST.PD.PROT.SNK.12 PR_Swap – PSSourceOffTimer Timeout [1] https://usb.org/document-library/usb-power-delivery-compliance-test-specification-0/USB_PD3_CTS_Q4_2025_OR.zip Fixes: f0690a25a140 ("staging: typec: USB Type-C Port Manager (tcpm)") Cc: stable <stable@kernel.org> Signed-off-by: Jos Wang <joswang@lenovo.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Amit Sunil Dhamne <amitsd@google.com> Link: https://lore.kernel.org/r/20250213134921.3798-1-joswang1221@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: roles: set switch registered flag early onElson Roy Serrao
The role switch registration and set_role() can happen in parallel as they are invoked independent of each other. There is a possibility that a driver might spend significant amount of time in usb_role_switch_register() API due to the presence of time intensive operations like component_add() which operate under common mutex. This leads to a time window after allocating the switch and before setting the registered flag where the set role notifications are dropped. Below timeline summarizes this behavior Thread1 | Thread2 usb_role_switch_register() | | | ---> allocate switch | | | ---> component_add() | usb_role_switch_set_role() | | | | | --> Drop role notifications | | since sw->registered | | flag is not set. | | --->Set registered flag.| To avoid this, set the registered flag early on in the switch register API. Fixes: b787a3e78175 ("usb: roles: don't get/set_role() when usb_role_switch is unregistered") Cc: stable <stable@kernel.org> Signed-off-by: Elson Roy Serrao <quic_eserrao@quicinc.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20250206193950.22421-1-quic_eserrao@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: gadget: uvc: Fix unstarted kthread workerFrederic Weisbecker
The behaviour of kthread_create_worker() was recently changed to align with the one of kthread_create(). The kthread worker is created but not awaken by default. This is to allow the use of kthread_affine_preferred() and kthread_bind[_mask]() with kthread workers. In order to keep the old behaviour and wake the kthread up, kthread_run_worker() must be used. All the pre-existing users have been converted, except for UVC that was introduced in the same merge window as the API change. This results in hangs: INFO: task UVCG:82 blocked for more than 491 seconds. Tainted: G T 6.13.0-rc2-00014-gb04e317b5226 #1 task:UVCG state:D stack:0 pid:82 Call Trace: __schedule schedule schedule_preempt_disabled kthread ? kthread_flush_work ret_from_fork ret_from_fork_asm entry_INT80_32 Fix this with converting UVCG kworker to the new API. Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202502121025.55bfa801-lkp@intel.com Fixes: f0bbfbd16b3b ("usb: gadget: uvc: rework to enqueue in pump worker from encoded queue") Cc: stable <stable@kernel.org> Cc: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Link: https://lore.kernel.org/r/20250212135514.30539-1-frederic@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14USB: quirks: add USB_QUIRK_NO_LPM quirk for Teclast distLei Huang
Teclast disk used on Huawei hisi platforms doesn't work well, losing connectivity intermittently if LPM is enabled. Add quirk disable LPM to resolve the issue. Signed-off-by: Lei Huang <huanglei@kylinos.cn> Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/20250212093829.7379-1-huanglei814@163.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: gadget: core: flush gadget workqueue after device removalRoy Luo
device_del() can lead to new work being scheduled in gadget->work workqueue. This is observed, for example, with the dwc3 driver with the following call stack: device_del() gadget_unbind_driver() usb_gadget_disconnect_locked() dwc3_gadget_pullup() dwc3_gadget_soft_disconnect() usb_gadget_set_state() schedule_work(&gadget->work) Move flush_work() after device_del() to ensure the workqueue is cleaned up. Fixes: 5702f75375aa9 ("usb: gadget: udc-core: move sysfs_notify() to a workqueue") Cc: stable <stable@kernel.org> Signed-off-by: Roy Luo <royluo@google.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Reviewed-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/20250204233642.666991-1-royluo@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14USB: gadget: f_midi: f_midi_complete to call queue_workJill Donahue
When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to f_midi_transmit, causing a deadlock. Fix it by using queue_work() to schedule the inner f_midi_transmit() via a high priority work queue from the completion handler. Link: https://lore.kernel.org/all/CAArt=LjxU0fUZOj06X+5tkeGT+6RbXzpWg1h4t4Fwa_KGVAX6g@mail.gmail.com/ Fixes: d5daf49b58661 ("USB: gadget: midi: add midi function driver") Cc: stable <stable@kernel.org> Signed-off-by: Jill Donahue <jilliandonahue58@gmail.com> Link: https://lore.kernel.org/r/20250211174805.1369265-1-jdonahue@fender.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: core: fix pipe creation for get_bMaxPacketSize0Stefan Eichenberger
When usb_control_msg is used in the get_bMaxPacketSize0 function, the USB pipe does not include the endpoint device number. This can cause failures when a usb hub port is reinitialized after encountering a bad cable connection. As a result, the system logs the following error messages: usb usb2-port1: cannot reset (err = -32) usb usb2-port1: Cannot enable. Maybe the USB cable is bad? usb usb2-port1: attempt power cycle usb 2-1: new high-speed USB device number 5 using ci_hdrc usb 2-1: device descriptor read/8, error -71 The problem began after commit 85d07c556216 ("USB: core: Unite old scheme and new scheme descriptor reads"). There usb_get_device_descriptor was replaced with get_bMaxPacketSize0. Unlike usb_get_device_descriptor, the get_bMaxPacketSize0 function uses the macro usb_rcvaddr0pipe, which does not include the endpoint device number. usb_get_device_descriptor, on the other hand, used the macro usb_rcvctrlpipe, which includes the endpoint device number. By modifying the get_bMaxPacketSize0 function to use usb_rcvctrlpipe instead of usb_rcvaddr0pipe, the issue can be resolved. This change will ensure that the endpoint device number is included in the USB pipe, preventing reinitialization failures. If the endpoint has not set the device number yet, it will still work because the device number is 0 in udev. Cc: stable <stable@kernel.org> Fixes: 85d07c556216 ("USB: core: Unite old scheme and new scheme descriptor reads") Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20250203105840.17539-1-eichest@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: dwc3: Fix timeout issue during controller enter/exit from halt stateSelvarasu Ganesan
There is a frequent timeout during controller enter/exit from halt state after toggling the run_stop bit by SW. This timeout occurs when performing frequent role switches between host and device, causing device enumeration issues due to the timeout. This issue was not present when USB2 suspend PHY was disabled by passing the SNPS quirks (snps,dis_u2_susphy_quirk and snps,dis_enblslpm_quirk) from the DTS. However, there is a requirement to enable USB2 suspend PHY by setting of GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY bits when controller starts in gadget or host mode results in the timeout issue. This commit addresses this timeout issue by ensuring that the bits GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY are cleared before starting the dwc3_gadget_run_stop sequence and restoring them after the dwc3_gadget_run_stop sequence is completed. Fixes: 72246da40f37 ("usb: Introduce DesignWare USB3 DRD Driver") Cc: stable <stable@kernel.org> Signed-off-by: Selvarasu Ganesan <selvarasu.g@samsung.com> Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/20250201163903.459-1-selvarasu.g@samsung.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14USB: Add USB_QUIRK_NO_LPM quirk for sony xperia xz1 smartphoneMathias Nyman
The fastboot tool for communicating with Android bootloaders does not work reliably with this device if USB 2 Link Power Management (LPM) is enabled. Various fastboot commands are affected, including the following, which usually reproduces the problem within two tries: fastboot getvar kernel getvar:kernel FAILED (remote: 'GetVar Variable Not found') This issue was hidden on many systems up until commit 63a1f8454962 ("xhci: stored cached port capability values in one place") as the xhci driver failed to detect USB 2 LPM support if USB 3 ports were listed before USB 2 ports in the "supported protocol capabilities". Adding the quirk resolves the issue. No drawbacks are expected since the device uses different USB product IDs outside of fastboot mode, and since fastboot commands worked before, until LPM was enabled on the tested system by the aforementioned commit. Based on a patch from Forest <forestix@nom.one> from which most of the code and commit message is taken. Cc: stable <stable@kernel.org> Reported-by: Forest <forestix@nom.one> Closes: https://lore.kernel.org/hk8umj9lv4l4qguftdq1luqtdrpa1gks5l@sonic.net Tested-by: Forest <forestix@nom.one> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20250206151836.51742-1-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14USB: cdc-acm: Fill in Renesas R-Car D3 USB Download mode quirkMarek Vasut
Add Renesas R-Car D3 USB Download mode quirk and update comments on all the other Renesas R-Car USB Download mode quirks to discern them from each other. This follows R-Car Series, 3rd Generation reference manual Rev.2.00 chapter 19.2.8 USB download mode . Fixes: 6d853c9e4104 ("usb: cdc-acm: Add DISABLE_ECHO for Renesas USB Download mode") Cc: stable <stable@kernel.org> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20250209145708.106914-1-marek.vasut+renesas@mailbox.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: cdc-acm: Fix handling of oversized fragmentsJann Horn
If we receive an initial fragment of size 8 bytes which specifies a wLength of 1 byte (so the reassembled message is supposed to be 9 bytes long), and we then receive a second fragment of size 9 bytes (which is not supposed to happen), we currently wrongly bypass the fragment reassembly code but still pass the pointer to the acm->notification_buffer to acm_process_notification(). Make this less wrong by always going through fragment reassembly when we expect more fragments. Before this patch, receiving an overlong fragment could lead to `newctrl` in acm_process_notification() being uninitialized data (instead of data coming from the device). Cc: stable <stable@kernel.org> Fixes: ea2583529cd1 ("cdc-acm: reassemble fragmented notifications") Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: cdc-acm: Check control transfer buffer size before accessJann Horn
If the first fragment is shorter than struct usb_cdc_notification, we can't calculate an expected_size. Log an error and discard the notification instead of reading lengths from memory outside the received data, which can lead to memory corruption when the expected_size decreases between fragments, causing `expected_size - acm->nb_index` to wrap. This issue has been present since the beginning of git history; however, it only leads to memory corruption since commit ea2583529cd1 ("cdc-acm: reassemble fragmented notifications"). A mitigating factor is that acm_ctrl_irq() can only execute after userspace has opened /dev/ttyACM*; but if ModemManager is running, ModemManager will do that automatically depending on the USB device's vendor/product IDs and its other interfaces. Cc: stable <stable@kernel.org> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14usb: xhci: Restore xhci_pci support for Renesas HCsMichal Pecio
Some Renesas HCs require firmware upload to work, this is handled by the xhci_pci_renesas driver. Other variants of those chips load firmware from a SPI flash and are ready to work with xhci_pci alone. A refactor merged in v6.12 broke the latter configuration so that users are finding their hardware ignored by the normal driver and are forced to enable the firmware loader which isn't really necessary on their systems. Let xhci_pci work with those chips as before when the firmware loader is disabled by kernel configuration. Fixes: 25f51b76f90f ("xhci-pci: Make xhci-pci-renesas a proper modular driver") Cc: stable <stable@kernel.org> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219616 Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219726 Signed-off-by: Michal Pecio <michal.pecio@gmail.com> Tested-by: Nicolai Buchwitz <nb@tipi-net.de> Link: https://lore.kernel.org/r/20250128104529.58a79bfc@foxbook Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14USB: pci-quirks: Fix HCCPARAMS register error for LS7A EHCIHuacai Chen
LS7A EHCI controller doesn't have extended capabilities, so the EECP (EHCI Extended Capabilities Pointer) field of HCCPARAMS register should be 0x0, but it reads as 0xa0 now. This is a hardware flaw and will be fixed in future, now just clear the EECP field to avoid error messages on boot: ...... [ 0.581675] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 0.581699] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 0.581716] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 0.581851] pci 0000:00:04.1: EHCI: unrecognized capability ff ...... [ 0.581916] pci 0000:00:05.1: EHCI: unrecognized capability ff [ 0.581951] pci 0000:00:05.1: EHCI: unrecognized capability ff [ 0.582704] pci 0000:00:05.1: EHCI: unrecognized capability ff [ 0.582799] pci 0000:00:05.1: EHCI: unrecognized capability ff ...... Cc: stable <stable@kernel.org> Signed-off-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Link: https://lore.kernel.org/r/20250202124935.480500-1-chenhuacai@loongson.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-14iommu/vt-d: Make intel_iommu_drain_pasid_prq() cover faults for RIDLu Baolu
This driver supports page faults on PCI RID since commit <9f831c16c69e> ("iommu/vt-d: Remove the pasid present check in prq_event_thread") by allowing the reporting of page faults with the pasid_present field cleared to the upper layer for further handling. The fundamental assumption here is that the detach or replace operations act as a fence for page faults. This implies that all pending page faults associated with a specific RID or PASID are flushed when a domain is detached or replaced from a device RID or PASID. However, the intel_iommu_drain_pasid_prq() helper does not correctly handle faults for RID. This leads to faults potentially remaining pending in the iommu hardware queue even after the domain is detached, thereby violating the aforementioned assumption. Fix this issue by extending intel_iommu_drain_pasid_prq() to cover faults for RID. Fixes: 9f831c16c69e ("iommu/vt-d: Remove the pasid present check in prq_event_thread") Cc: stable@vger.kernel.org Suggested-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20250121023150.815972-1-baolu.lu@linux.intel.com Reviewed-by: Yi Liu <yi.l.liu@intel.com> Link: https://lore.kernel.org/r/20250211005512.985563-2-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2025-02-14iommu/exynos: Fix typosAndrew Kreimer
There are some typos in comments/messages: - modyfying -> modifying - Unabled -> Unable Fix them via codespell. Signed-off-by: Andrew Kreimer <algonell@gmail.com> Link: https://lore.kernel.org/r/20250210112027.29791-1-algonell@gmail.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2025-02-14iommu: Fix a spelling errorEaswar Hariharan
Fix spelling error IDENITY -> IDENTITY in drivers/iommu/iommu.c. Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20250128190522.70800-1-eahariha@linux.microsoft.com [ joro: Add commit message ] Signed-off-by: Joerg Roedel <jroedel@suse.de>
2025-02-14iommu/amd: Expicitly enable CNTRL.EPHEn bit in resume pathVasant Hegde
With recent kernel, AMDGPU failed to resume after suspend on certain laptop. Sample log: ----------- Nov 14 11:52:19 Thinkbook kernel: iommu ivhd0: AMD-Vi: Event logged [ILLEGAL_DEV_TABLE_ENTRY device=0000:06:00.0 pasid=0x00000 address=0x135300000 flags=0x0080] Nov 14 11:52:19 Thinkbook kernel: AMD-Vi: DTE[0]: 7d90000000000003 Nov 14 11:52:19 Thinkbook kernel: AMD-Vi: DTE[1]: 0000100103fc0009 Nov 14 11:52:19 Thinkbook kernel: AMD-Vi: DTE[2]: 2000000117840013 Nov 14 11:52:19 Thinkbook kernel: AMD-Vi: DTE[3]: 0000000000000000 This is because in resume path, CNTRL[EPHEn] is not set. Fix this by setting CNTRL[EPHEn] to 1 in resume path if EFR[EPHSUP] is set. Note May be better approach is to save the control register in suspend path and restore it in resume path instead of trying to set indivisual bits. We will have separate patch for that. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219499 Fixes: c4cb23111103 ("iommu/amd: Add support for enable/disable IOPF") Tested-by: Hamish McIntyre-Bhatty <kernel-bugzilla@regd.hamishmb.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Link: https://lore.kernel.org/r/20250127094411.5931-1-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2025-02-13Merge tag 'drm-fixes-2025-02-14' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly drm fixes pull request, nothing too unusual, the hdmi tests needs a bit of refactoring after lockdep shouted at them, otherwise amdgpu and xe lead and a few misc otherwise. amdgpu: - Fix shutdown regression on old APUs - Fix compute queue hang on gfx9 APUs - Fix possible invalid access in PSP failure path - Avoid possible buffer overflow in pptable override amdkfd: - Properly free gang bo in failure path - GFX12 trap handler fix i915: - selftest fix: avoid using uninitialized context xe: - Remove bo->clients out of bos_lock area - Carve out wopcm portion from the stolen memory tests: - fix lockdep with hdmi infrastructure tests host1x: - fix uninitialised mutex usage panthor: - fix uninit variable hibmc: - fix missing Kconfig select" * tag 'drm-fixes-2025-02-14' of https://gitlab.freedesktop.org/drm/kernel: drm: Fix DSC BPP increment decoding drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() drm/amdkfd: Ensure consistent barrier state saved in gfx12 trap handler drm/amdgpu: bail out when failed to load fw in psp_init_cap_microcode() amdkfd: properly free gang_ctx_bo when failed to init user queue drm/amdgpu: bump version for RV/PCO compute fix drm/amdgpu/gfx9: manually control gfxoff for CS on RV drm/amdgpu/pm: fix UVD handing in amdgpu_dpm_set_powergating_by_smu() drm/xe: Carve out wopcm portion from the stolen memory drm/i915/selftests: avoid using uninitialized context drm/xe/client: bo->client does not need bos_lock drm/hisilicon/hibmc: select CONFIG_DRM_DISPLAY_DP_HELPER drm/panthor: avoid garbage value in panthor_ioctl_dev_query() gpu: host1x: Fix a use of uninitialized mutex drm/tests: hdmi: Fix recursive locking drm/tests: hdmi: Reorder DRM entities variables assignment drm/tests: hdmi: Remove redundant assignments drm/tests: hdmi: Fix WW_MUTEX_SLOWPATH failures
2025-02-14Merge tag 'drm-xe-fixes-2025-02-13' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes - Remove bo->clients out of bos_lock area (Tejas) - Carve out wopcm portion from the stolen memory (Nirmoy) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z64rCicgpBe_t5GY@intel.com
2025-02-14Merge tag 'drm-intel-fixes-2025-02-13' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Selftest fix: avoid using uninitialized context Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z64qg13R_72iN3_X@intel.com
2025-02-14Merge tag 'amd-drm-fixes-6.14-2025-02-13' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.14-2025-02-13: amdgpu: - Fix shutdown regression on old APUs - Fix compute queue hang on gfx9 APUs - Fix possible invalid access in PSP failure path - Avoid possible buffer overflow in pptable override amdkfd: - Properly free gang bo in failure path - GFX12 trap handler fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250213153843.242640-1-alexander.deucher@amd.com
2025-02-14Merge tag 'drm-misc-fixes-2025-02-13' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Some locking fixes for the HDMI infrastructure tests, an unitialized mutex fix for host1x, an unitialized variable fix for panthor, and a config selection fix for hibmc. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250213-brilliant-terrier-from-hell-d06dd5@houat
2025-02-13MAINTAINERS: Add maintainer for Qualcomm's I2C GENI driverMukesh Kumar Savaliya
Add a new entry for the I2C QCOM GENI driver to the MAINTAINERS file. This entry includes the maintainer's name and contact information, ensuring proper maintainership and communication for the i2c-qcom-geni driver file. Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com> Link: https://lore.kernel.org/r/20250123084147.3632023-1-quic_msavaliy@quicinc.com Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2025-02-13MAINTAINERS: delete entry for AXXIA I2CWolfram Sang
The maintainer's email address bounced and he wasn't active for 4 years. Delete this entry and fall back to the generic I2C host drivers entry. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250213162950.45596-2-wsa+renesas@sang-engineering.com Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2025-02-13Merge tag 'spi-fix-v6.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A small collection of driver specific fixes, none standing out in particular" * tag 'spi-fix-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: sn-f-ospi: Fix division by zero spi: pxa2xx: Fix regression when toggling chip select on LPSS devices spi: atmel-quadspi: Fix warning in doc-comment
2025-02-13Merge tag 'regulator-fix-v6.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "The main change here is a revert for a cleanup that was done in the core, attempting to resolve some confusion about how we handle systems where we've somehow managed to end up with both platform data and device tree data for the same device. Unfortunately it turns out there are actually a few systems that deliberately do this and were broken by the change so we've just reverted it. There's also a new Qualcomm device ID" * tag 'regulator-fix-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: core: let dt properties override driver init_data regulator: qcom_smd: Add l2, l5 sub-node to mp5496 regulator
2025-02-13Merge tag 'regmap-fix-v6.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "A simple fix for memory leaks when deallocating regmap-irq controllers" * tag 'regmap-fix-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap-irq: Add missing kfree()
2025-02-13Merge tag 'net-6.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, wireless and bluetooth. Kalle Valo steps down after serving as the WiFi driver maintainer for over a decade. Current release - fix to a fix: - vsock: orphan socket after transport release, avoid null-deref - Bluetooth: L2CAP: fix corrupted list in hci_chan_del Current release - regressions: - eth: - stmmac: correct Rx buffer layout when SPH is enabled - iavf: fix a locking bug in an error path - rxrpc: fix alteration of headers whilst zerocopy pending - s390/qeth: move netif_napi_add_tx() and napi_enable() from under BH - Revert "netfilter: flowtable: teardown flow if cached mtu is stale" Current release - new code bugs: - rxrpc: fix ipv6 path MTU discovery, only ipv4 worked - pse-pd: fix deadlock in current limit functions Previous releases - regressions: - rtnetlink: fix netns refleak with rtnl_setlink() - wifi: brcmfmac: use random seed flag for BCM4355 and BCM4364 firmware Previous releases - always broken: - add missing RCU protection of struct net throughout the stack - can: rockchip: bail out if skb cannot be allocated - eth: ti: am65-cpsw: base XDP support fixes Misc: - ethtool: tsconfig: update the format of hwtstamp flags, changes the uAPI but this uAPI was not in any release yet" * tag 'net-6.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (72 commits) net: pse-pd: Fix deadlock in current limit functions rxrpc: Fix ipv6 path MTU discovery Reapply "net: skb: introduce and use a single page frag cache" s390/qeth: move netif_napi_add_tx() and napi_enable() from under BH mlxsw: Add return value check for mlxsw_sp_port_get_stats_raw() ipv6: mcast: add RCU protection to mld_newpack() team: better TEAM_OPTION_TYPE_STRING validation Bluetooth: L2CAP: Fix corrupted list in hci_chan_del Bluetooth: btintel_pcie: Fix a potential race condition Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd net: ethernet: ti: am65_cpsw: fix tx_cleanup for XDP case net: ethernet: ti: am65-cpsw: fix RX & TX statistics for XDP_TX case net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases vsock/test: Add test for SO_LINGER null ptr deref vsock: Orphan socket after transport release MAINTAINERS: Add sctp headers to the general netdev entry Revert "netfilter: flowtable: teardown flow if cached mtu is stale" iavf: Fix a locking bug in an error path rxrpc: Fix alteration of headers whilst zerocopy pending net: phylink: make configuring clock-stop dependent on MAC support ...