summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)AuthorFilesLines
2024-06-08Merge tag 'for-linus-2024060801' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Benjamin Tissoires: - fix potential read out of bounds in hid-asus (Andrew Ballance) - fix endian-conversion on little endian systems in intel-ish-hid (Arnd Bergmann) - A couple of new input event codes (Aseda Aboagye) - errors handling fixes in hid-nvidia-shield (Chen Ni), hid-nintendo (Christophe JAILLET), hid-logitech-dj (José Expósito) - current leakage fix while the device is in suspend on a i2c-hid laptop (Johan Hovold) - other assorted smaller fixes and device ID / quirk entry additions * tag 'for-linus-2024060801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: Ignore battery for ELAN touchscreens 2F2C and 4116 HID: i2c-hid: elan: fix reset suspend current leakage dt-bindings: HID: i2c-hid: elan: add 'no-reset-on-power-off' property dt-bindings: HID: i2c-hid: elan: add Elan eKTH5015M dt-bindings: HID: i2c-hid: add dedicated Ilitek ILI2901 schema input: Add support for "Do Not Disturb" input: Add event code for accessibility key hid: asus: asus_report_fixup: fix potential read out of bounds HID: logitech-hidpp: add missing MODULE_DESCRIPTION() macro HID: intel-ish-hid: fix endian-conversion HID: nintendo: Fix an error handling path in nintendo_hid_probe() HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode() HID: core: remove unnecessary WARN_ON() in implement() HID: nvidia-shield: Add missing check for input_ff_create_memless HID: intel-ish-hid: Fix build error for COMPILE_TEST
2024-06-08Merge tag 'locking-urgent-2024-06-08' of ↵Linus Torvalds3-9/+9
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking doc fix from Ingo Molnar: "Fix typos in the kerneldoc of some of the atomic APIs" * tag 'locking-urgent-2024-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/atomic: scripts: fix ${atomic}_sub_and_test() kerneldoc
2024-06-08Merge tag 'mm-hotfixes-stable-2024-06-07-15-24' of ↵Linus Torvalds3-6/+23
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "14 hotfixes, 6 of which are cc:stable. All except the nilfs2 fix affect MM and all are singletons - see the chagelogs for details" * tag 'mm-hotfixes-stable-2024-06-07-15-24' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors mm: fix xyz_noprof functions calling profiled functions codetag: avoid race at alloc_slab_obj_exts mm/hugetlb: do not call vma_add_reservation upon ENOMEM mm/ksm: fix ksm_zero_pages accounting mm/ksm: fix ksm_pages_scanned accounting kmsan: do not wipe out origin when doing partial unpoisoning vmalloc: check CONFIG_EXECMEM in is_vmalloc_or_module_addr() mm: page_alloc: fix highatomic typing in multi-block buddies nilfs2: fix potential kernel bug due to lack of writeback flag waiting memcg: remove the lockdep assert from __mod_objcg_mlstate() mm: arm64: fix the out-of-bounds issue in contpte_clear_young_dirty_ptes mm: huge_mm: fix undefined reference to `mthp_stats' for CONFIG_SYSFS=n mm: drop the 'anon_' prefix for swap-out mTHP counters
2024-06-07Merge tag 'iommu-fixes-v6.10-rc2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: "Core: - Make iommu-dma code recognize 'force_aperture' again - Fix for potential NULL-ptr dereference from iommu_sva_bind_device() return value AMD IOMMU fixes: - Fix lockdep splat for invalid wait context - Add feature bit check before enabling PPR - Make workqueue name fit into buffer - Fix memory leak in sysfs code" * tag 'iommu-fixes-v6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/amd: Fix Invalid wait context issue iommu/amd: Check EFR[EPHSup] bit before enabling PPR iommu/amd: Fix workqueue name iommu: Return right value in iommu_sva_bind_device() iommu/dma: Fix domain init iommu/amd: Fix sysfs leak in iommu init
2024-06-07input: Add support for "Do Not Disturb"Aseda Aboagye1-0/+1
HUTRR94 added support for a new usage titled "System Do Not Disturb" which toggles a system-wide Do Not Disturb setting. This commit simply adds a new event code for the usage. Signed-off-by: Aseda Aboagye <aaboagye@chromium.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/Zl-gUHE70s7wCAoB@google.com Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-06-07input: Add event code for accessibility keyAseda Aboagye1-0/+1
HUTRR116 added support for a new usage titled "System Accessibility Binding" which toggles a system-wide bound accessibility UI or command. This commit simply adds a new event code for the usage. Signed-off-by: Aseda Aboagye <aaboagye@chromium.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/Zl-e97O9nvudco5z@google.com Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-06-07Merge tag 'scsi-fixes' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "The core change is to detect unusually large number of VPD pages (caused by device manufacturers having an endiannes issue) and reject them rather than trying to parse a huge non-existent array. The remaining fixes are in drivers the most user visible of which is the ALUA state transition recognition (leads to intermittent I/O errors in some situations otherwise)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: mcq: Fix error output and clean up ufshcd_mcq_abort() scsi: core: Handle devices which return an unusually large VPD page count scsi: mpt3sas: Add missing kerneldoc parameter descriptions scsi: qedf: Set qed_slowpath_params to zero before use scsi: qedf: Wait for stag work during unload scsi: qedf: Don't process stag work during unload and recovery scsi: sr: Fix unintentional arithmetic wraparound scsi: core: alua: I/O errors for ALUA state transitions scsi: mpi3mr: Use proper format specifier in mpi3mr_sas_port_add()
2024-06-07Merge tag 'pci-v6.10-fixes-1' of ↵Linus Torvalds2-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fix from Bjorn Helgaas: - Revert lockdep checking on locking that protects device resets from user-space config accesses; it exposed issues for which fixes are in the works but are too risky for this cycle (Dan Williams) * tag 'pci-v6.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI: Revert the cfg_access_lock lockdep mechanism
2024-06-06Merge tag 'net-6.10-rc3' of ↵Linus Torvalds2-3/+5
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from BPF and big collection of fixes for WiFi core and drivers. Current release - regressions: - vxlan: fix regression when dropping packets due to invalid src addresses - bpf: fix a potential use-after-free in bpf_link_free() - xdp: revert support for redirect to any xsk socket bound to the same UMEM as it can result in a corruption - virtio_net: - add missing lock protection when reading return code from control_buf - fix false-positive lockdep splat in DIM - Revert "wifi: wilc1000: convert list management to RCU" - wifi: ath11k: fix error path in ath11k_pcic_ext_irq_config Previous releases - regressions: - rtnetlink: make the "split" NLM_DONE handling generic, restore the old behavior for two cases where we started coalescing those messages with normal messages, breaking sloppily-coded userspace - wifi: - cfg80211: validate HE operation element parsing - cfg80211: fix 6 GHz scan request building - mt76: mt7615: add missing chanctx ops - ath11k: move power type check to ASSOC stage, fix connecting to 6 GHz AP - ath11k: fix WCN6750 firmware crash caused by 17 num_vdevs - rtlwifi: ignore IEEE80211_CONF_CHANGE_RETRY_LIMITS - iwlwifi: mvm: fix a crash on 7265 Previous releases - always broken: - ncsi: prevent multi-threaded channel probing, a spec violation - vmxnet3: disable rx data ring on dma allocation failure - ethtool: init tsinfo stats if requested, prevent unintentionally reporting all-zero stats on devices which don't implement any - dst_cache: fix possible races in less common IPv6 features - tcp: auth: don't consider TCP_CLOSE to be in TCP_AO_ESTABLISHED - ax25: fix two refcounting bugs - eth: ionic: fix kernel panic in XDP_TX action Misc: - tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB" * tag 'net-6.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (107 commits) selftests: net: lib: set 'i' as local selftests: net: lib: avoid error removing empty netns name selftests: net: lib: support errexit with busywait net: ethtool: fix the error condition in ethtool_get_phy_stats_ethtool() ipv6: fix possible race in __fib6_drop_pcpu_from() af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill(). af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen(). af_unix: Use skb_queue_empty_lockless() in unix_release_sock(). af_unix: Use unix_recvq_full_lockless() in unix_stream_connect(). af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen. af_unix: Annotate data-races around sk->sk_sndbuf. af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG. af_unix: Annotate data-race of sk->sk_state in unix_stream_read_skb(). af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg(). af_unix: Annotate data-race of sk->sk_state in unix_accept(). af_unix: Annotate data-race of sk->sk_state in unix_stream_connect(). af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll(). af_unix: Annotate data-race of sk->sk_state in unix_inq_len(). af_unix: Annodate data-races around sk->sk_state for writers. af_unix: Set sk->sk_state under unix_state_lock() for truly disconencted peer. ...
2024-06-06mm/ksm: fix ksm_zero_pages accountingChengming Zhou2-4/+15
We normally ksm_zero_pages++ in ksmd when page is merged with zero page, but ksm_zero_pages-- is done from page tables side, where there is no any accessing protection of ksm_zero_pages. So we can read very exceptional value of ksm_zero_pages in rare cases, such as -1, which is very confusing to users. Fix it by changing to use atomic_long_t, and the same case with the mm->ksm_zero_pages. Link: https://lkml.kernel.org/r/20240528-b4-ksm-counters-v3-2-34bb358fdc13@linux.dev Fixes: e2942062e01d ("ksm: count all zero pages placed by KSM") Fixes: 6080d19f0704 ("ksm: add ksm zero pages for each process") Signed-off-by: Chengming Zhou <chengming.zhou@linux.dev> Acked-by: David Hildenbrand <david@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ran Xiaokai <ran.xiaokai@zte.com.cn> Cc: Stefan Roesch <shr@devkernel.io> Cc: xu xin <xu.xin16@zte.com.cn> Cc: Yang Yang <yang.yang29@zte.com.cn> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-06-06mm: huge_mm: fix undefined reference to `mthp_stats' for CONFIG_SYSFS=nBarry Song1-0/+6
if CONFIG_SYSFS is not enabled in config, we get the below error, All errors (new ones prefixed by >>): s390-linux-ld: mm/memory.o: in function `count_mthp_stat': >> include/linux/huge_mm.h:285:(.text+0x191c): undefined reference to `mthp_stats' s390-linux-ld: mm/huge_memory.o:(.rodata+0x10): undefined reference to `mthp_stats' vim +285 include/linux/huge_mm.h 279 280 static inline void count_mthp_stat(int order, enum mthp_stat_item item) 281 { 282 if (order <= 0 || order > PMD_ORDER) 283 return; 284 > 285 this_cpu_inc(mthp_stats.stats[order][item]); 286 } 287 Link: https://lkml.kernel.org/r/20240523210045.40444-1-21cnbao@gmail.com Fixes: ec33687c6749 ("mm: add per-order mTHP anon_fault_alloc and anon_fault_fallback counters") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202405231728.tCAogiSI-lkp@intel.com/ Signed-off-by: Barry Song <v-songbaohua@oppo.com> Tested-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-06-06mm: drop the 'anon_' prefix for swap-out mTHP countersBaolin Wang1-2/+2
The mTHP swap related counters: 'anon_swpout' and 'anon_swpout_fallback' are confusing with an 'anon_' prefix, since the shmem can swap out non-anonymous pages. So drop the 'anon_' prefix to keep consistent with the old swap counter names. This is needed in 6.10-rcX to avoid having an inconsistent ABI out in the field. Link: https://lkml.kernel.org/r/7a8989c13299920d7589007a30065c3e2c19f0e0.1716431702.git.baolin.wang@linux.alibaba.com Fixes: d0f048ac39f6 ("mm: add per-order mTHP anon_swpout and anon_swpout_fallback counters") Fixes: 42248b9d34ea ("mm: add docs for per-order mTHP counters and transhuge_page ABI") Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Suggested-by: "Huang, Ying" <ying.huang@intel.com> Acked-by: Barry Song <baohua@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Lance Yang <ioworker0@gmail.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-06-06Merge tag 'acpi-6.10-rc3' of ↵Linus Torvalds1-4/+2
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix the ACPI EC and AC drivers, the ACPI APEI error injection driver and build issues related to the dev_is_pnp() macro referring to pnp_bus_type that is not exported to modules. Specifics: - Fix error handling during EC operation region accesses in the ACPI EC driver (Armin Wolf) - Fix a memory leak in the APEI error injection driver introduced during its converion to a platform driver (Dan Williams) - Fix build failures related to the dev_is_pnp() macro by redefining it as a proper function and exporting it to modules as appropriate and unexport pnp_bus_type which need not be exported any more (Andy Shevchenko) - Update the ACPI AC driver to use power_supply_changed() to let the power supply core handle configuration changes properly (Thomas Weißschuh)" * tag 'acpi-6.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: AC: Properly notify powermanagement core about changes PNP: Hide pnp_bus_type from the non-PNP code PNP: Make dev_is_pnp() to be a function and export it for modules ACPI: EC: Avoid returning AE_OK on errors in address space handler ACPI: EC: Abort address space access upon error ACPI: APEI: EINJ: Fix einj_dev release leak
2024-06-06Merge tag 'pm-6.10-rc3' of ↵Linus Torvalds1-137/+0
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix the intel_pstate and amd-pstate cpufreq drivers and the cpupower utility. Specifics: - Fix a recently introduced unchecked HWP MSR access in the intel_pstate driver (Srinivas Pandruvada) - Add missing conversion from MHz to KHz to amd_pstate_set_boost() to address sysfs inteface inconsistency and fix P-state frequency reporting on AMD Family 1Ah CPUs in the cpupower utility (Dhananjay Ugwekar) - Get rid of an excess global header file used by the amd-pstate cpufreq driver (Arnd Bergmann)" * tag 'pm-6.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: intel_pstate: Fix unchecked HWP MSR access cpufreq: amd-pstate: Fix the inconsistency in max frequency units cpufreq: amd-pstate: remove global header file tools/power/cpupower: Fix Pstate frequency reporting on AMD Family 1Ah CPUs
2024-06-05locking/atomic: scripts: fix ${atomic}_sub_and_test() kerneldocCarlos Llamas3-9/+9
For ${atomic}_sub_and_test() the @i parameter is the value to subtract, not add. Fix the typo in the kerneldoc template and generate the headers with this update. Fixes: ad8110706f38 ("locking/atomic: scripts: generate kerneldoc comments") Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Carlos Llamas <cmllamas@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20240515133844.3502360-1-cmllamas@google.com
2024-06-05rtnetlink: make the "split" NLM_DONE handling genericJakub Kicinski1-0/+1
Jaroslav reports Dell's OMSA Systems Management Data Engine expects NLM_DONE in a separate recvmsg(), both for rtnl_dump_ifinfo() and inet_dump_ifaddr(). We already added a similar fix previously in commit 460b0d33cf10 ("inet: bring NLM_DONE out to a separate recv() again") Instead of modifying all the dump handlers, and making them look different than modern for_each_netdev_dump()-based dump handlers - put the workaround in rtnetlink code. This will also help us move the custom rtnl-locking from af_netlink in the future (in net-next). Note that this change is not touching rtnl_dump_all(). rtnl_dump_all() is different kettle of fish and a potential problem. We now mix families in a single recvmsg(), but NLM_DONE is not coalesced. Tested: ./cli.py --dbg-small-recv 4096 --spec netlink/specs/rt_addr.yaml \ --dump getaddr --json '{"ifa-family": 2}' ./cli.py --dbg-small-recv 4096 --spec netlink/specs/rt_route.yaml \ --dump getroute --json '{"rtm-family": 2}' ./cli.py --dbg-small-recv 4096 --spec netlink/specs/rt_link.yaml \ --dump getlink Fixes: 3e41af90767d ("rtnetlink: use xarray iterator to implement rtnl_dump_ifinfo()") Fixes: cdb2f80f1c10 ("inet: use xa_array iterator to implement inet_dump_ifaddr()") Reported-by: Jaroslav Pulchart <jaroslav.pulchart@gooddata.com> Link: https://lore.kernel.org/all/CAK8fFZ7MKoFSEzMBDAOjoUt+vTZRRQgLDNXEOfdCCXSoXXKE0g@mail.gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-04PCI: Revert the cfg_access_lock lockdep mechanismDan Williams2-7/+0
While the experiment did reveal that there are additional places that are missing the lock during secondary bus reset, one of the places that needs to take cfg_access_lock (pci_bus_lock()) is not prepared for lockdep annotation. Specifically, pci_bus_lock() takes pci_dev_lock() recursively and is currently dependent on the fact that the device_lock() is marked lockdep_set_novalidate_class(&dev->mutex). Otherwise, without that annotation, pci_bus_lock() would need to use something like a new pci_dev_lock_nested() helper, a scheme to track a PCI device's depth in the topology, and a hope that the depth of a PCI tree never exceeds the max value for a lockdep subclass. The alternative to ripping out the lockdep coverage would be to deploy a dynamic lock key for every PCI device. Unfortunately, there is evidence that increasing the number of keys that lockdep needs to track to be per-PCI-device is prohibitively expensive for something like the cfg_access_lock. The main motivation for adding the annotation in the first place was to catch unlocked secondary bus resets, not necessarily catch lock ordering problems between cfg_access_lock and other locks. Solve that narrower problem with follow-on patches, and just due to targeted revert for now. Link: https://lore.kernel.org/r/171711746402.1628941.14575335981264103013.stgit@dwillia2-xfh.jf.intel.com Fixes: 7e89efc6e9e4 ("PCI: Lock upstream bridge for pci_reset_function()") Reported-by: Imre Deak <imre.deak@intel.com> Closes: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_134186v1/shard-dg2-1/igt@device_reset@unbind-reset-rebind.html Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Kalle Valo <kvalo@kernel.org> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Cc: Jani Saarinen <jani.saarinen@intel.com>
2024-06-04iommu: Return right value in iommu_sva_bind_device()Lu Baolu1-1/+1
iommu_sva_bind_device() should return either a sva bond handle or an ERR_PTR value in error cases. Existing drivers (idxd and uacce) only check the return value with IS_ERR(). This could potentially lead to a kernel NULL pointer dereference issue if the function returns NULL instead of an error pointer. In reality, this doesn't cause any problems because iommu_sva_bind_device() only returns NULL when the kernel is not configured with CONFIG_IOMMU_SVA. In this case, iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA) will return an error, and the device drivers won't call iommu_sva_bind_device() at all. Fixes: 26b25a2b98e4 ("iommu: Bind process address spaces to devices") Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Vasant Hegde <vasant.hegde@amd.com> Link: https://lore.kernel.org/r/20240528042528.71396-1-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-06-03Merge tag 'i2c-host-6.10-pt2' of ↵Wolfram Sang1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current Removed the SPD class of i2c devices from the device core. Additionally, a cleanup in the Synquacer code removes the pclk from the global structure, as it is used only in the probe. Therefore, it is now declared locally.
2024-06-02net/tcp: Don't consider TCP_CLOSE in TCP_AO_ESTABLISHEDDmitry Safonov1-3/+4
TCP_CLOSE may or may not have current/rnext keys and should not be considered "established". The fast-path for TCP_CLOSE is SKB_DROP_REASON_TCP_CLOSE. This is what tcp_rcv_state_process() does anyways. Add an early drop path to not spend any time verifying segment signatures for sockets in TCP_CLOSE state. Cc: stable@vger.kernel.org # v6.7 Fixes: 0a3a809089eb ("net/tcp: Verify inbound TCP-AO signed segments") Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> Link: https://lore.kernel.org/r/20240529-tcp_ao-sk_state-v1-1-d69b5d323c52@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-01Merge tag 'tty-6.10-rc2' of ↵Linus Torvalds1-49/+47
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty fix from Greg KH: "Here is a single revert for a much-reported regression in 6.10-rc1 when it comes to a few older architectures. Turns out that the VT ioctls don't work the same across all cpu types because of some old compatibility requrements for stuff like alpha and powerpc. So revert the change that attempted to have them use the _IO() macros and go back to the known-working values instead. This has NOT been in linux-next but has had many reports that it fixes the issue with 6.10-rc1" * tag 'tty-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "VT: Use macros to define ioctls"
2024-06-01Revert "VT: Use macros to define ioctls"Greg Kroah-Hartman1-49/+47
This reverts commit 8c467f3300591a206fa8dcc6988d768910799872. Turns out this breaks many architectures as the vt ioctls do not all match up everywhere due to historical reasons, so the original commit is invalid for many values. Reported-by: Nick Bowler <nbowler@draconx.ca> Reported-by: Arnd Bergmann <arnd@kernel.org> Reported-by: Jiri Slaby <jirislaby@kernel.org> Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Reported-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Alexey Gladkov <legion@kernel.org> Link: https://lore.kernel.org/r/ad4e561c-1d49-4f25-882c-7a36c6b1b5c0@draconx.ca Link: https://lore.kernel.org/r/0da9785e-ba44-4718-9d08-4e96c1ba7ab2@kernel.org Link: https://lore.kernel.org/all/34d848f4-670b-4493-bf21-130ef862521b@xenosoft.de/ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-01Merge tag 'drm-fixes-2024-06-01' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds1-3/+3
Pull drm fixes from Dave Airlie: "This is the weekly fixes. Lots of small fixes across the board, one BUG_ON fix in shmem seems most important, otherwise amdgpu, i915, xe mostly with small fixes to all the other drivers. shmem: - fix BUG_ON in COW handling - warn when trying to pin imported objects buddy: - fix page size handling dma-buf: - sw-sync: Don't interfere with IRQ handling - fix kthreads-handling error path i915: - fix a race in audio component by registering it later - make DPT object unshrinkable to avoid shrinking when framebuffer has not shrunk - fix CCS id calculation to fix a perf regression - fix selftest caching mode - fix FIELD_PREP compiler warnings - fix indefinite wait for GT wakeref release - revert overeager multi-gt pm reference removal xe: - pcode polling timeout change - fix for deadlocks for faulting VMs - error-path lock imbalance fix amdgpu: - RAS fix - fix colorspace property for MST connectors - fix for PCIe DPM - silence UBSAN warning - GPUVM robustness fix - partition fix - drop deprecated I2C_CLASS_SPD amdkfd: - revert unused changes for certain 11.0.3 devices - simplify APU VRAM handling lima: - fix dma_resv-related deadlock in object pin msm: - remove build-time dependency on Python 3.9 nouveau: - nvif: Fix possible integer overflow panel: - lg-sw43408: Select DP helpers; Declare backlight ops as static - sitronix-st7789v: Various fixes for jt240mhqs_hwt_ek_e3 panel panfrost: - fix dma_resv-related deadlock in object pin" * tag 'drm-fixes-2024-06-01' of https://gitlab.freedesktop.org/drm/kernel: (35 commits) drm/msm: remove python 3.9 dependency for compiling msm drm/panel: sitronix-st7789v: fix display size for jt240mhqs_hwt_ek_e3 panel drm/panel: sitronix-st7789v: tweak timing for jt240mhqs_hwt_ek_e3 panel drm/panel: sitronix-st7789v: fix timing for jt240mhqs_hwt_ek_e3 panel drm/amd/pm: remove deprecated I2C_CLASS_SPD support from newly added SMU_14_0_2 drm/amdgpu: Make CPX mode auto default in NPS4 drm/amdkfd: simplify APU VRAM handling Revert "drm/amdkfd: fix gfx_target_version for certain 11.0.3 devices" drm/amdgpu: fix dereference null return value for the function amdgpu_vm_pt_parent drm/amdgpu: silence UBSAN warning drm/amdgpu: Adjust logic in amdgpu_device_partner_bandwidth() drm/i915: Fix audio component initialization drm/i915/dpt: Make DPT object unshrinkable drm/i915/gt: Fix CCS id's calculation for CCS mode setting drm/panel/lg-sw43408: mark sw43408_backlight_ops as static drm/i915/selftests: Set always_coherent to false when reading from CPU drm/panel/lg-sw43408: select CONFIG_DRM_DISPLAY_DP_HELPER drm/i915/guc: avoid FIELD_PREP warning drm/i915/gt: Disarm breadcrumbs if engines are already idle Revert "drm/i915: Remove extra multi-gt pm-references" ...
2024-06-01Merge tag 'block-6.10-20240530' of git://git.kernel.dk/linuxLinus Torvalds2-10/+1
Pull block fixes from Jens Axboe: - NVMe fixes via Keith: - Removing unused fields (Kanchan) - Large folio offsets support (Kundan) - Multipath NUMA node initialiazation fix (Nilay) - Multipath IO stats accounting fixes (Keith) - Circular lockdep fix (Keith) - Target race condition fix (Sagi) - Target memory leak fix (Sagi) - bcache fixes - null_blk fixes (Damien) - Fix regression in io.max due to throttle low removal (Waiman) - DM limit table fixes (Christoph) - SCSI and block limit fixes (Christoph) - zone fixes (Damien) - Misc fixes (Christoph, Hannes, hexue) * tag 'block-6.10-20240530' of git://git.kernel.dk/linux: (25 commits) blk-throttle: Fix incorrect display of io.max block: Fix zone write plugging handling of devices with a runt zone block: Fix validation of zoned device with a runt zone null_blk: Do not allow runt zone with zone capacity smaller then zone size nvmet: fix a possible leak when destroy a ctrl during qp establishment nvme: use srcu for iterating namespace list bcache: code cleanup in __bch_bucket_alloc_set() bcache: call force_wake_up_gc() if necessary in check_should_bypass() bcache: allow allocator to invalidate bucket in gc block: check for max_hw_sectors underflow block: stack max_user_sectors sd: also set max_user_sectors when setting max_sectors null_blk: Print correct max open zones limit in null_init_zoned_dev() block: delete redundant function declaration null_blk: Fix return value of nullb_device_power_store() dm: make dm_set_zones_restrictions work on the queue limits dm: remove dm_check_zoned dm: move setting zoned_enabled to dm_table_set_restrictions block: remove blk_queue_max_integrity_segments nvme: adjust multiples of NVME_CTRL_PAGE_SIZE in offset ...
2024-05-31Merge tag 'sound-6.10-rc2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Lots of small fixes: - A race fix for debugfs handling in ALSA core - A series of corrections for MIDI2 core format conversions - ASoC Intel fixes for 16 bit DMIC config - Updates for missing module parameters in ASoC code - HD-audio quirk, Cirrus codec fix, etc minor fixes" * tag 'sound-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (26 commits) ALSA: seq: ump: Fix swapped song position pointer data ASoC: SOF: ipc4-topology: Adjust the params based on DAI formats ASoC: SOF: ipc4-topology: Improve readability of sof_ipc4_prepare_dai_copier() ASoC: SOF: ipc4-topology/pcm: Rename sof_ipc4_copier_is_single_format() ASoC: SOF: ipc4-topology: Print out the channel count in sof_ipc4_dbg_audio_format ASoC: SOF: ipc4-topology: Add support for NHLT with 16-bit only DMIC blob ALSA: seq: Fix yet another spot for system message conversion ALSA: ump: Set default protocol when not given explicitly ALSA: ump: Don't accept an invalid UMP protocol number ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension ASoC: Intel: sof-sdw: fix missing SPI_MASTER dependency ALSA: pcm: fix typo in comment ALSA: ump: Don't clear bank selection after sending a program change ALSA: seq: Fix incorrect UMP type for system messages ALSA/hda: intel-dsp-config: reduce log verbosity ALSA: seq: Don't clear bank selection at event -> UMP MIDI2 conversion ALSA: seq: Fix missing bank setup between MIDI1/MIDI2 UMP conversion ASoC: SOF: add missing MODULE_DESCRIPTION() ASoC: SOF: reorder MODULE_ definitions ASoC: SOF: AMD: group all module related information ...
2024-05-31block: Fix zone write plugging handling of devices with a runt zoneDamien Le Moal1-0/+1
A zoned device may have a last sequential write required zone that is smaller than other zones. However, all tests to check if a zone write plug write offset exceeds the zone capacity use the same capacity value stored in the gendisk zone_capacity field. This is incorrect for a zoned device with a last runt (smaller) zone. Add the new field last_zone_capacity to struct gendisk to store the capacity of the last zone of the device. blk_revalidate_seq_zone() and blk_revalidate_conv_zone() are both modified to get this value when disk_zone_is_last() returns true. Similarly to zone_capacity, the value is first stored using the last_zone_capacity field of struct blk_revalidate_zone_args. Once zone revalidation of all zones is done, this is used to set the gendisk last_zone_capacity field. The checks to determine if a zone is full or if a sector offset in a zone exceeds the zone capacity in disk_should_remove_zone_wplug(), disk_zone_wplug_abort_unaligned(), blk_zone_write_plug_init_request(), and blk_zone_wplug_prepare_bio() are modified to use the new helper functions disk_zone_is_full() and disk_zone_wplug_is_full(). disk_zone_is_full() uses the zone index to determine if the zone being tested is the last one of the disk and uses the either the disk zone_capacity or last_zone_capacity accordingly. Fixes: dd291d77cc90 ("block: Introduce zone write plugging") Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Niklas Cassel <cassel@kernel.org> Link: https://lore.kernel.org/r/20240530054035.491497-4-dlemoal@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-05-30Merge tag 'net-6.10-rc2' of ↵Linus Torvalds8-17/+31
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - regressions: - gro: initialize network_offset in network layer - tcp: reduce accepted window in NEW_SYN_RECV state Current release - new code bugs: - eth: mlx5e: do not use ptp structure for tx ts stats when not initialized - eth: ice: check for unregistering correct number of devlink params Previous releases - regressions: - bpf: Allow delete from sockmap/sockhash only if update is allowed - sched: taprio: extend minimum interval restriction to entire cycle too - netfilter: ipset: add list flush to cancel_gc - ipv4: fix address dump when IPv4 is disabled on an interface - sock_map: avoid race between sock_map_close and sk_psock_put - eth: mlx5: use mlx5_ipsec_rx_status_destroy to correctly delete status rules Previous releases - always broken: - core: fix __dst_negative_advice() race - bpf: - fix multi-uprobe PID filtering logic - fix pkt_type override upon netkit pass verdict - netfilter: tproxy: bail out if IP has been disabled on the device - af_unix: annotate data-race around unix_sk(sk)->addr - eth: mlx5e: fix UDP GSO for encapsulated packets - eth: idpf: don't enable NAPI and interrupts prior to allocating Rx buffers - eth: i40e: fully suspend and resume IO operations in EEH case - eth: octeontx2-pf: free send queue buffers incase of leaf to inner - eth: ipvlan: dont Use skb->sk in ipvlan_process_v{4,6}_outbound" * tag 'net-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (69 commits) netdev: add qstat for csum complete ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound net: ena: Fix redundant device NUMA node override ice: check for unregistering correct number of devlink params ice: fix 200G PHY types to link speed mapping i40e: Fully suspend and resume IO operations in EEH case i40e: factoring out i40e_suspend/i40e_resume e1000e: move force SMBUS near the end of enable_ulp function net: dsa: microchip: fix RGMII error in KSZ DSA driver ipv4: correctly iterate over the target netns in inet_dump_ifaddr() net: fix __dst_negative_advice() race nfc/nci: Add the inconsistency check between the input data length and count MAINTAINERS: dwmac: starfive: update Maintainer net/sched: taprio: extend minimum interval restriction to entire cycle too net/sched: taprio: make q->picos_per_byte available to fill_sched_entry() netfilter: nft_fib: allow from forward/input without iif selector netfilter: tproxy: bail out if IP has been disabled on the device netfilter: nft_payload: skbuff vlan metadata mangle support net: ti: icssg-prueth: Fix start counter for ft1 filter sock_map: avoid race between sock_map_close and sk_psock_put ...
2024-05-30netdev: add qstat for csum completeJakub Kicinski1-0/+1
Recent commit 0cfe71f45f42 ("netdev: add queue stats") added a lot of useful stats, but only those immediately needed by virtio. Presumably virtio does not support CHECKSUM_COMPLETE, so statistic for that form of checksumming wasn't included. Other drivers will definitely need it, in fact we expect it to be needed in net-next soon (mlx5). So let's add the definition of the counter for CHECKSUM_COMPLETE to uAPI in net already, so that the counters are in a more natural order (all subsequent counters have not been present in any released kernel, yet). Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Joe Damato <jdamato@fastly.com> Fixes: 0cfe71f45f42 ("netdev: add queue stats") Link: https://lore.kernel.org/r/20240529163547.3693194-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-05-30net: fix __dst_negative_advice() raceEric Dumazet2-11/+4
__dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk->sk_dst_cache, then call dst_release(old_dst). Note that sk_dst_reset(sk) is implementing this protocol correctly, while __dst_negative_advice() uses the wrong order. Given that ip6_negative_advice() has special logic against RTF_CACHE, this means each of the three ->negative_advice() existing methods must perform the sk_dst_reset() themselves. Note the check against NULL dst is centralized in __dst_negative_advice(), there is no need to duplicate it in various callbacks. Many thanks to Clement Lecigne for tracking this issue. This old bug became visible after the blamed commit, using UDP sockets. Fixes: a87cb3e48ee8 ("net: Facility to report route quality of connected sockets") Reported-by: Clement Lecigne <clecigne@google.com> Diagnosed-by: Clement Lecigne <clecigne@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Tom Herbert <tom@herbertland.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240528114353.1794151-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-29ALSA: pcm: fix typo in commentAlexandre Belloni1-1/+1
Fix the typo in the comment for SNDRV_PCM_RATE_KNOT Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20240528191850.63314-1-alexandre.belloni@bootlin.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-29Merge branch '6.10/scsi-queue' into 6.10/scsi-fixesMartin K. Petersen1-1/+1
Pull in remaining commits from 6.10/scsi-queue. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-05-28cpufreq: amd-pstate: remove global header fileArnd Bergmann1-137/+0
When extra warnings are enabled, gcc points out a global variable definition in a header: In file included from drivers/cpufreq/amd-pstate-ut.c:29: include/linux/amd-pstate.h:123:27: error: 'amd_pstate_mode_string' defined but not used [-Werror=unused-const-variable=] 123 | static const char * const amd_pstate_mode_string[] = { | ^~~~~~~~~~~~~~~~~~~~~~ This header is only included from two files in the same directory, and one of them uses only a single definition from it, so clean it up by moving most of the contents into the driver that uses them, and making shared bits a local header file. Fixes: 36c5014e5460 ("cpufreq: amd-pstate: optimize driver working mode selection in amd_pstate_param()") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-05-28PNP: Hide pnp_bus_type from the non-PNP codeAndy Shevchenko1-2/+0
The pnp_bus_type is defined only when CONFIG_PNP=y, while being not guarded by ifdeffery in the header. Moreover, it's not used outside of the PNP code. Move it to the internal header to make sure no-one will try to (ab)use it. Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-05-28PNP: Make dev_is_pnp() to be a function and export it for modulesAndy Shevchenko1-2/+2
Since we have a dev_is_pnp() macro that utilises the address of the pnp_bus_type variable, the users, which can be compiled as modules, will fail to build. Convert the macro to be a function and export it to the modules to prevent build breakage. Reported-by: Woody Suwalski <terraluna977@gmail.com> Closes: https://lore.kernel.org/r/cc8a93b2-2504-9754-e26c-5d5c3bd1265c@gmail.com Fixes: 2a49b45cd0e7 ("PNP: Add dev_is_pnp() macro") Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-05-28tpm: Rename TPM2_OA_TMPL to TPM2_OA_NULL_KEY and make it localJarkko Sakkinen1-15/+0
Rename and document TPM2_OA_TMPL, as originally requested in the patch set review, but left unaddressed without any appropriate reasoning. The new name is TPM2_OA_NULL_KEY, has a documentation and is local only to tpm2-sessions.c. Link: https://lore.kernel.org/linux-integrity/ddbeb8111f48a8ddb0b8fca248dff6cc9d7079b2.camel@HansenPartnership.com/ Link: https://lore.kernel.org/linux-integrity/CZCKTWU6ZCC9.2UTEQPEVICYHL@suppilovahvero/ Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-05-28tpm: Open code tpm_buf_parameters()Jarkko Sakkinen1-2/+0
With only single call site, this makes no sense (slipped out of the radar during the review). Open code and document the action directly to the site, to make it more readable. Fixes: 1b6d7f9eb150 ("tpm: add session encryption protection to tpm2_get_random()") Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-05-28page_pool: fix &page_pool_params kdoc issuesAlexander Lobakin1-2/+3
After the tagged commit, @netdev got documented twice and the kdoc script didn't notice that. Remove the second description added later and move the initial one according to the field position. After merging commit 5f8e4007c10d ("kernel-doc: fix struct_group_tagged() parsing"), kdoc requires to describe struct groups as well. &page_pool_params has 2 struct groups which generated new warnings, describe them to resolve this. Fixes: 403f11ac9ab7 ("page_pool: don't use driver-set flags field directly") Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com> Link: https://lore.kernel.org/r/20240524112859.2757403-1-aleksander.lobakin@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-28tcp: reduce accepted window in NEW_SYN_RECV stateEric Dumazet1-0/+12
Jason commit made checks against ACK sequence less strict and can be exploited by attackers to establish spoofed flows with less probes. Innocent users might use tcp_rmem[1] == 1,000,000,000, or something more reasonable. An attacker can use a regular TCP connection to learn the server initial tp->rcv_wnd, and use it to optimize the attack. If we make sure that only the announced window (smaller than 65535) is used for ACK validation, we force an attacker to use 65537 packets to complete the 3WHS (assuming server ISN is unknown) Fixes: 378979e94e95 ("tcp: remove 64 KByte limit for initial tp->rcv_wnd value") Link: https://datatracker.ietf.org/meeting/119/materials/slides-119-tcpm-ghost-acks-00 Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Reviewed-by: Jason Xing <kerneljasonxing@gmail.com> Link: https://lore.kernel.org/r/20240523130528.60376-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-28Merge tag 'for-netdev' of ↵Jakub Kicinski1-0/+8
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2024-05-27 We've added 15 non-merge commits during the last 7 day(s) which contain a total of 18 files changed, 583 insertions(+), 55 deletions(-). The main changes are: 1) Fix broken BPF multi-uprobe PID filtering logic which filtered by thread while the promise was to filter by process, from Andrii Nakryiko. 2) Fix the recent influx of syzkaller reports to sockmap which triggered a locking rule violation by performing a map_delete, from Jakub Sitnicki. 3) Fixes to netkit driver in particular on skb->pkt_type override upon pass verdict, from Daniel Borkmann. 4) Fix an integer overflow in resolve_btfids which can wrongly trigger build failures, from Friedrich Vock. 5) Follow-up fixes for ARC JIT reported by static analyzers, from Shahab Vahedi. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: selftests/bpf: Cover verifier checks for mutating sockmap/sockhash Revert "bpf, sockmap: Prevent lock inversion deadlock in map delete elem" bpf: Allow delete from sockmap/sockhash only if update is allowed selftests/bpf: Add netkit test for pkt_type selftests/bpf: Add netkit tests for mac address netkit: Fix pkt_type override upon netkit pass verdict netkit: Fix setting mac address in l2 mode ARC, bpf: Fix issues reported by the static analyzers selftests/bpf: extend multi-uprobe tests with USDTs selftests/bpf: extend multi-uprobe tests with child thread case libbpf: detect broken PID filtering logic for multi-uprobe bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic bpf: fix multi-uprobe PID filtering logic bpf: Fix potential integer overflow in resolve_btfids MAINTAINERS: Add myself as reviewer of ARM64 BPF JIT ==================== Link: https://lore.kernel.org/r/20240527203551.29712-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-27block: remove blk_queue_max_integrity_segmentsChristoph Hellwig1-10/+0
This is unused now that all the atomic queue limit conversions are merged. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240521221606.393040-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-05-27Merge tag 'vfs-6.10-rc2.fixes' of ↵Linus Torvalds2-13/+39
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: - Fix io_uring based write-through after converting cifs to use the netfs library - Fix aio error handling when doing write-through via netfs library - Fix performance regression in iomap when used with non-large folio mappings - Fix signalfd error code - Remove obsolete comment in signalfd code - Fix async request indication in netfs_perform_write() by raising BDP_ASYNC when IOCB_NOWAIT is set - Yield swap device immediately to prevent spurious EBUSY errors - Don't cross a .backup mountpoint from backup volumes in afs to avoid infinite loops - Fix a race between umount and async request completion in 9p after 9p was converted to use the netfs library * tag 'vfs-6.10-rc2.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: netfs, 9p: Fix race between umount and async request completion afs: Don't cross .backup mountpoint from backup volume swap: yield device immediately netfs: Fix setting of BDP_ASYNC from iocb flags signalfd: drop an obsolete comment signalfd: fix error return code iomap: fault in smaller chunks for non-large folio mappings filemap: add helper mapping_max_folio_size() netfs: Fix AIO error handling when doing write-through netfs: Fix io_uring based write-through
2024-05-27netfs, 9p: Fix race between umount and async request completionDavid Howells1-0/+18
There's a problem in 9p's interaction with netfslib whereby a crash occurs because the 9p_fid structs get forcibly destroyed during client teardown (without paying attention to their refcounts) before netfslib has finished with them. However, it's not a simple case of deferring the clunking that p9_fid_put() does as that requires the p9_client record to still be present. The problem is that netfslib has to unlock pages and clear the IN_PROGRESS flag before destroying the objects involved - including the fid - and, in any case, nothing checks to see if writeback completed barring looking at the page flags. Fix this by keeping a count of outstanding I/O requests (of any type) and waiting for it to quiesce during inode eviction. Reported-by: syzbot+df038d463cca332e8414@syzkaller.appspotmail.com Link: https://lore.kernel.org/all/0000000000005be0aa061846f8d6@google.com/ Reported-by: syzbot+d7c7a495a5e466c031b6@syzkaller.appspotmail.com Link: https://lore.kernel.org/all/000000000000b86c5e06130da9c6@google.com/ Reported-by: syzbot+1527696d41a634cc1819@syzkaller.appspotmail.com Link: https://lore.kernel.org/all/000000000000041f960618206d7e@google.com/ Signed-off-by: David Howells <dhowells@redhat.com> Link: https://lore.kernel.org/r/755891.1716560771@warthog.procyon.org.uk Tested-by: syzbot+d7c7a495a5e466c031b6@syzkaller.appspotmail.com Reviewed-by: Dominique Martinet <asmadeus@codewreck.org> cc: Eric Van Hensbergen <ericvh@kernel.org> cc: Latchesar Ionkov <lucho@ionkov.net> cc: Christian Schoenebeck <linux_oss@crudebyte.com> cc: Jeff Layton <jlayton@kernel.org> cc: Steve French <sfrench@samba.org> cc: Hillf Danton <hdanton@sina.com> cc: v9fs@lists.linux.dev cc: linux-afs@lists.infradead.org cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Reported-and-tested-by: syzbot+d7c7a495a5e466c031b6@syzkaller.appspotmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-05-27Merge tag 'drm-misc-fixes-2024-05-23' of ↵Dave Airlie1-3/+3
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: buddy: - stop using PAGE_SIZE shmem-helper: - avoid kernel panic in mmap() tests: - buddy: fix PAGE_SIZE dependency Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240523184745.GA11363@localhost.localdomain
2024-05-27mm: percpu: Include smp.h in alloc_tag.hKent Overstreet1-0/+1
percpu.h depends on smp.h, but doesn't include it directly because of circular header dependency issues; percpu.h is needed in a bunch of low level headers. This fixes a randconfig build error on mips: include/linux/alloc_tag.h: In function '__alloc_tag_ref_set': include/asm-generic/percpu.h:31:40: error: implicit declaration of function 'raw_smp_processor_id' [-Werror=implicit-function-declaration] Reported-by: kernel test robot <lkp@intel.com> Fixes: 24e44cc22aa3 ("mm: percpu: enable per-cpu allocation tagging") Closes: https://lore.kernel.org/oe-kbuild-all/202405210052.DIrMXJNz-lkp@intel.com/ Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-05-26Merge tag '6.10-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds1-0/+2
Pull smb client fixes from Steve French: - two important netfs integration fixes - including for a data corruption and also fixes for multiple xfstests - reenable swap support over SMB3 * tag '6.10-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix missing set of remote_i_size cifs: Fix smb3_insert_range() to move the zero_point cifs: update internal version number smb3: reenable swapfiles over SMB3 mounts
2024-05-26Merge tag 'mm-hotfixes-stable-2024-05-25-09-13' of ↵Linus Torvalds1-4/+18
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "16 hotfixes, 11 of which are cc:stable. A few nilfs2 fixes, the remainder are for MM: a couple of selftests fixes, various singletons fixing various issues in various parts" * tag 'mm-hotfixes-stable-2024-05-25-09-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/ksm: fix possible UAF of stable_node mm/memory-failure: fix handling of dissolved but not taken off from buddy pages mm: /proc/pid/smaps_rollup: avoid skipping vma after getting mmap_lock again nilfs2: fix potential hang in nilfs_detach_log_writer() nilfs2: fix unexpected freezing of nilfs_segctor_sync() nilfs2: fix use-after-free of timer for log writer thread selftests/mm: fix build warnings on ppc64 arm64: patching: fix handling of execmem addresses selftests/mm: compaction_test: fix bogus test success and reduce probability of OOM-killer invocation selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages selftests/mm: compaction_test: fix bogus test success on Aarch64 mailmap: update email address for Satya Priya mm/huge_memory: don't unpoison huge_zero_folio kasan, fortify: properly rename memintrinsics lib: add version into /proc/allocinfo output mm/vmalloc: fix vmalloc which may return null if called with __GFP_NOFAIL
2024-05-26Merge tag 'x86-urgent-2024-05-25' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: - Fix regressions of the new x86 CPU VFM (vendor/family/model) enumeration/matching code - Fix crash kernel detection on buggy firmware with non-compliant ACPI MADT tables - Address Kconfig warning * tag 'x86-urgent-2024-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Fix x86_match_cpu() to match just X86_VENDOR_INTEL crypto: x86/aes-xts - switch to new Intel CPU model defines x86/topology: Handle bogus ACPI tables correctly x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
2024-05-25netkit: Fix pkt_type override upon netkit pass verdictDaniel Borkmann1-0/+8
When running Cilium connectivity test suite with netkit in L2 mode, we found that compared to tcx a few tests were failing which pushed traffic into an L7 proxy sitting in host namespace. The problem in particular is around the invocation of eth_type_trans() in netkit. In case of tcx, this is run before the tcx ingress is triggered inside host namespace and thus if the BPF program uses the bpf_skb_change_type() helper the newly set type is retained. However, in case of netkit, the late eth_type_trans() invocation overrides the earlier decision from the BPF program which eventually leads to the test failure. Instead of eth_type_trans(), split out the relevant parts, meaning, reset of mac header and call to eth_skb_pkt_type() before the BPF program is run in order to have the same behavior as with tcx, and refactor a small helper called eth_skb_pull_mac() which is run in case it's passed up the stack where the mac header must be pulled. With this all connectivity tests pass. Fixes: 35dfaad7188c ("netkit, bpf: Add bpf programmable net device") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20240524163619.26001-2-daniel@iogearbox.net Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-05-25Merge tag 'drm-next-2024-05-25' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds3-5/+23
Pull drm fixes from Dave Airlie: "Some fixes for the end of the merge window, mostly amdgpu and panthor, with one nouveau uAPI change that fixes a bad decision we made a few months back. nouveau: - fix bo metadata uAPI for vm bind panthor: - Fixes for panthor's heap logical block. - Reset on unrecoverable fault - Fix VM references. - Reset fix. xlnx: - xlnx compile and doc fixes. amdgpu: - Handle vbios table integrated info v2.3 amdkfd: - Handle duplicate BOs in reserve_bo_and_cond_vms - Handle memory limitations on small APUs dp/mst: - MST null deref fix. bridge: - Don't let next bridge create connector in adv7511 to make probe work" * tag 'drm-next-2024-05-25' of https://gitlab.freedesktop.org/drm/kernel: drm/amdgpu/atomfirmware: add intergrated info v2.3 table drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2 drm/amdkfd: Let VRAM allocations go to GTT domain on small APUs drm/amdkfd: handle duplicate BOs in reserve_bo_and_cond_vms drm/bridge: adv7511: Attach next bridge without creating connector drm/buddy: Fix the warn on's during force merge drm/nouveau: use tile_mode and pte_kind for VM_BIND bo allocations drm/panthor: Call panthor_sched_post_reset() even if the reset failed drm/panthor: Reset the FW VM to NULL on unplug drm/panthor: Keep a ref to the VM at the panthor_kernel_bo level drm/panthor: Force an immediate reset on unrecoverable faults drm/panthor: Document drm_panthor_tiler_heap_destroy::handle validity constraints drm/panthor: Fix an off-by-one in the heap context retrieval logic drm/panthor: Relax the constraints on the tiler chunk size drm/panthor: Make sure the tiler initial/max chunks are consistent drm/panthor: Fix tiler OOM handling to allow incremental rendering drm: xlnx: zynqmp_dpsub: Fix compilation error drm: xlnx: zynqmp_dpsub: Fix few function comments
2024-05-24Merge tag 'mm-stable-2024-05-24-11-49' of ↵Linus Torvalds2-1/+5
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull more mm updates from Andrew Morton: "Jeff Xu's implementation of the mseal() syscall" * tag 'mm-stable-2024-05-24-11-49' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: selftest mm/mseal read-only elf memory segment mseal: add documentation selftest mm/mseal memory sealing mseal: add mseal syscall mseal: wire up mseal syscall