April 2024 - Linux-stable-mirror

Re: [PATCH 6.8 000/228] 6.8.9-rc1 review

by Ronald Warsow

Hi Greg *no* regressions here on x86_64 (RKL, Intel 11th Gen. CPU) Thanks Tested-by: Ronald Warsow <rwarsow(a)gmx.de>

7 months, 4 weeks

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[PATCH 5.10 000/138] 5.10.216-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.10.216 release. There are 138 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Thu, 02 May 2024 10:30:27 +0000. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.216-r… or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Linux 5.10.216-rc1 Guenter Roeck <linux(a)roeck-us.net> riscv: Disable STACKPROTECTOR_PER_TASK if GCC_PLUGIN_RANDSTRUCT is enabled Randy Dunlap <rdunlap(a)infradead.org> serial: core: fix kernel-doc for uart_port_unlock_irqrestore() Yick Xie <yick.xie(a)gmail.com> udp: preserve the connected status if only UDP cmsg Matthew Wilcox (Oracle) <willy(a)infradead.org> bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS Nam Cao <namcao(a)linutronix.de> HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up Wolfram Sang <wsa+renesas(a)sang-engineering.com> i2c: smbus: fix NULL function pointer dereference Samuel Holland <samuel.holland(a)sifive.com> riscv: Fix TASK_SIZE on 64-bit NOMMU Baoquan He <bhe(a)redhat.com> riscv: fix VMALLOC_START definition Sean Anderson <sean.anderson(a)linux.dev> dma: xilinx_dpdma: Fix locking Andy Shevchenko <andriy.shevchenko(a)linux.intel.com> idma64: Don't try to serve interrupts when device is powered off Arnd Bergmann <arnd(a)arndb.de> dmaengine: owl: fix register access functions Eric Dumazet <edumazet(a)google.com> tcp: Fix NEW_SYN_RECV handling in inet_twsk_purge() Kuniyuki Iwashima <kuniyu(a)amazon.com> tcp: Clean up kernel listener's reqsk in inet_twsk_purge() Arnd Bergmann <arnd(a)arndb.de> mtd: diskonchip: work around ubsan link failure Andrey Ryabinin <ryabinin.a.a(a)gmail.com> stackdepot: respect __GFP_NOLOCKDEP allocation flag Peter Münster <pm(a)a16n.net> net: b44: set pause params only when interface is up Rahul Rameshbabu <rrameshbabu(a)nvidia.com> ethernet: Add helper for assigning packet type when dest address does not match device address Guanrui Huang <guanrui.huang(a)linux.alibaba.com> irqchip/gic-v3-its: Prevent double free on error Mukul Joshi <mukul.joshi(a)amd.com> drm/amdgpu: Fix leak when GPU memory allocation fails Alex Deucher <alexander.deucher(a)amd.com> drm/amdgpu/sdma5.2: use legacy HDP flush for SDMA2/3 Iskander Amara <iskander.amara(a)theobroma-systems.com> arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma Sean Christopherson <seanjc(a)google.com> cpu: Re-enable CPU mitigations by default for !X86 architectures Johannes Thumshirn <johannes.thumshirn(a)wdc.com> btrfs: fix information leak in btrfs_ioctl_logical_to_ino() WangYuli <wangyuli(a)uniontech.com> Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853 Nathan Chancellor <nathan(a)kernel.org> Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old() Christian Marangi <ansuelsmth(a)gmail.com> PM / devfreq: Fix buffer overflow in trans_stat_show Robin H. Johnson <robbat2(a)gentoo.org> tracing: Increase PERF_MAX_TRACE_SIZE to handle Sentinel1 and docker together Robin H. Johnson <robbat2(a)gentoo.org> tracing: Show size of requested perf buffer Shifeng Li <lishifeng(a)sangfor.com.cn> net/mlx5e: Fix a race in command alloc flow Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Revert "crypto: api - Disallow identical driver names" Emil Kronborg <emil.kronborg(a)protonmail.com> serial: mxs-auart: add spinlock around changing cts state Thomas Gleixner <tglx(a)linutronix.de> serial: core: Provide port lock wrappers Kuniyuki Iwashima <kuniyu(a)amazon.com> af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc(). Jason Reeder <jreeder(a)ti.com> net: ethernet: ti: am65-cpts: Fix PTPv1 message type on TX packets Sudheer Mogilappagari <sudheer.mogilappagari(a)intel.com> iavf: Fix TC config comparison with existing adapter TC config Erwan Velu <e.velu(a)criteo.com> i40e: Report MFS in decimal base instead of hex Sindhu Devale <sindhu.devale(a)intel.com> i40e: Do not use WQ_MEM_RECLAIM flag for workqueue Pablo Neira Ayuso <pablo(a)netfilter.org> netfilter: nf_tables: honor table dormant flag from netdev release event path Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix incorrect list API usage Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix warning during rehash Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix memory leak during rehash Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Rate limit error message Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix possible use-after-free during rehash Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update Ido Schimmel <idosch(a)nvidia.com> mlxsw: spectrum_acl_tcam: Fix race during rehash delayed work Hyunwoo Kim <v4bel(a)theori.io> net: openvswitch: Fix Use-After-Free in ovs_ct_exit Ismael Luceno <iluceno(a)suse.de> ipvs: Fix checksumming on GSO of SCTP packets Hyunwoo Kim <v4bel(a)theori.io> net: gtp: Fix Use-After-Free in gtp_dellink Eric Dumazet <edumazet(a)google.com> net: usb: ax88179_178a: stop lying about skb->truesize Eric Dumazet <edumazet(a)google.com> ipv4: check for NULL idev in ip_route_use_hint() Paul Geurts <paul_geurts(a)live.nl> NFC: trf7970a: disable all regulators on removal Ido Schimmel <idosch(a)nvidia.com> mlxsw: core: Unregister EMAD trap using FORWARD action David Bauer <mail(a)david-bauer.net> vxlan: drop packets from invalid src-address Avraham Stern <avraham.stern(a)intel.com> wifi: iwlwifi: mvm: remove old PASN station when adding a new one Alexey Brodkin <Alexey.Brodkin(a)synopsys.com> ARC: [plat-hsdk]: Remove misplaced interrupt-cells property Rafał Miłecki <rafal(a)milecki.pl> arm64: dts: mediatek: mt2712: fix validation errors Rafał Miłecki <rafal(a)milecki.pl> arm64: dts: mediatek: mt7622: drop "reset-names" from thermal block Rafał Miłecki <rafal(a)milecki.pl> arm64: dts: mediatek: mt7622: fix ethernet controller "compatible" Rafał Miłecki <rafal(a)milecki.pl> arm64: dts: mediatek: mt7622: fix IR nodename Rafał Miłecki <rafal(a)milecki.pl> arm64: dts: mediatek: mt7622: fix clock controllers Felix Fietkau <nbd(a)nbd.name> arm64: dts: mediatek: mt7622: introduce nodes for Wireless Ethernet Dispatch Felix Fietkau <nbd(a)nbd.name> arm64: dts: mediatek: mt7622: add support for coherent DMA Ikjoon Jang <ikjn(a)chromium.org> arm64: dts: mediatek: mt8183: Add power-domains properity to mfgcfg Dragan Simic <dsimic(a)manjaro.org> arm64: dts: rockchip: Remove unsupported node from the Pinebook Pro dts Quentin Schulz <quentin.schulz(a)theobroma-systems.com> arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma Iskander Amara <iskander.amara(a)theobroma-systems.com> arm64: dts: rockchip: fix alphabetical ordering RK3399 puma Jeongjun Park <aha310510(a)gmail.com> nilfs2: fix OOB in nilfs_set_de_type Dave Airlie <airlied(a)redhat.com> nouveau: fix instmem race condition around ptr stores xinhui pan <xinhui.pan(a)amd.com> drm/amdgpu: validate the parameters of bo mapping operations more clearly Yuntao Wang <ytcoode(a)gmail.com> init/main.c: Fix potential static_command_line memory overflow Alan Stern <stern(a)rowland.harvard.edu> fs: sysfs: Fix reference leak in sysfs_break_active_protection() Samuel Thibault <samuel.thibault(a)ens-lyon.org> speakup: Avoid crash on very long word Alexander Usyskin <alexander.usyskin(a)intel.com> mei: me: disable RPL-S on SPS and IGN firmwares Kai-Heng Feng <kai.heng.feng(a)canonical.com> usb: Disable USB3 LPM at shutdown Minas Harutyunyan <Minas.Harutyunyan(a)synopsys.com> usb: dwc2: host: Fix dereference issue in DDMA completion flow. Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Revert "usb: cdc-wdm: close race between read and workqueue" Daniele Palmas <dnlplm(a)gmail.com> USB: serial: option: add Telit FN920C04 rmnet compositions Vanillan Wang <vanillanwang(a)163.com> USB: serial: option: add Rolling RW101-GL and RW135-GL support Jerry Meng <jerry-meng(a)foxmail.com> USB: serial: option: support Quectel EM060K sub-models Coia Prant <coiaprant(a)gmail.com> USB: serial: option: add Lonsung U8300/U9300 product Chuanhong Guo <gch981213(a)gmail.com> USB: serial: option: add support for Fibocom FM650/FG650 bolan wang <bolan.wang(a)fibocom.com> USB: serial: option: add Fibocom FM135-GL variants Finn Thain <fthain(a)linux-m68k.org> serial/pmac_zilog: Remove flawed mitigation for rx irq flood Nikita Zhandarovich <n.zhandarovich(a)fintech.ru> comedi: vmk80xx: fix incomplete endpoint checking Gil Fine <gil.fine(a)linux.intel.com> thunderbolt: Fix wake configurations after device unplug Gil Fine <gil.fine(a)linux.intel.com> thunderbolt: Avoid notify PM core about runtime PM resume Carlos Llamas <cmllamas(a)google.com> binder: check offset alignment in binder_get_object() Eric Biggers <ebiggers(a)google.com> x86/cpufeatures: Fix dependencies for GFNI, VAES, and VPCLMULQDQ Stephen Boyd <sboyd(a)kernel.org> clk: Get runtime PM before walking tree during disable_unused Stephen Boyd <sboyd(a)kernel.org> clk: Initialize struct clk_core kref earlier Konrad Dybcio <konrad.dybcio(a)linaro.org> clk: Print an info line before disabling unused clocks Claudiu Beznea <claudiu.beznea(a)microchip.com> clk: remove extra empty line Stephen Boyd <sboyd(a)kernel.org> clk: Mark 'all_lists' as const Stephen Boyd <sboyd(a)kernel.org> clk: Remove prepare_lock hold assertion in __clk_release() Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org> drm/panel: visionox-rm69299: don't unregister DSI device Mikhail Kobuk <m.kobuk(a)ispras.ru> drm: nv04: Fix out of bounds access Michael Guralnik <michaelgur(a)nvidia.com> RDMA/mlx5: Fix port number for counter query in multi-port configuration Mark Zhang <markzhang(a)nvidia.com> RDMA/cm: Print the old state when cm_destroy_id gets timeout Yanjun.Zhu <yanjun.zhu(a)linux.dev> RDMA/rxe: Fix the problem "mutex_destroy missing" Lei Chen <lei.chen(a)smartx.com> tun: limit printing rate when illegal packet received by tun dev Florian Westphal <fw(a)strlen.de> netfilter: nft_set_pipapo: do not free live element Ziyang Xuan <william.xuanziyang(a)huawei.com> netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get() Siddh Raman Pant <siddh.raman.pant(a)oracle.com> Revert "tracing/trigger: Fix to return error if failed to alloc snapshot" Zheng Yejian <zhengyejian1(a)huawei.com> kprobes: Fix possible use-after-free issue on kprobe registration Yuanhe Shu <xiangzao(a)linux.alibaba.com> selftests/ftrace: Limit length in subsystem-enable tests Stefan O'Rear <sorear(a)fastmail.com> riscv: process: Fix kernel gp leakage Guo Ren <guoren(a)linux.alibaba.com> riscv: Enable per-task stack canaries Boris Burkov <boris(a)bur.io> btrfs: record delayed inode root in transaction Arnd Bergmann <arnd(a)arndb.de> irqflags: Explicitly ignore lockdep_hrtimer_exit() argument Adam Dunlap <acdunlap(a)google.com> x86/apic: Force native_apic_mem_read() to use the MOV instruction John Stultz <jstultz(a)google.com> selftests: timers: Fix abs() warning in posix_timers test Sean Christopherson <seanjc(a)google.com> x86/cpu: Actually turn off mitigations by default for SPECULATION_MITIGATIONS=n Gavin Shan <gshan(a)redhat.com> vhost: Add smp_rmb() in vhost_vq_avail_empty() Ville Syrjälä <ville.syrjala(a)linux.intel.com> drm/client: Fully protect modes[] with dev->mode_config.mutex Boris Burkov <boris(a)bur.io> btrfs: qgroup: correctly model root qgroup rsv in convert Daisuke Mizobuchi <mizo(a)atmark-techno.com> mailbox: imx: fix suspend failue Jacob Pan <jacob.jun.pan(a)linux.intel.com> iommu/vt-d: Allocate local memory for page request queue David Arinzon <darinzon(a)amazon.com> net: ena: Fix incorrect descriptor free behavior David Arinzon <darinzon(a)amazon.com> net: ena: Wrong missing IO completions check order David Arinzon <darinzon(a)amazon.com> net: ena: Fix potential sign extension issue Michal Luczaj <mhal(a)rbox.co> af_unix: Fix garbage collector racing against connect() Kuniyuki Iwashima <kuniyu(a)amazon.com> af_unix: Do not use atomic ops for unix_sk(sk)->inflight. Cosmin Ratiu <cratiu(a)nvidia.com> net/mlx5: Properly link new fs rules into the tree Eric Dumazet <edumazet(a)google.com> netfilter: complete validation of user input Luiz Augusto von Dentz <luiz.von.dentz(a)intel.com> Bluetooth: SCO: Fix not validating setsockopt user input Jiri Benc <jbenc(a)redhat.com> ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Arnd Bergmann <arnd(a)arndb.de> ipv4/route: avoid unused-but-set-variable warning Arnd Bergmann <arnd(a)arndb.de> ipv6: fib: hide unused 'pn' variable Geetha sowjanya <gakula(a)marvell.com> octeontx2-af: Fix NIX SQ mode and BP config Eric Dumazet <edumazet(a)google.com> geneve: fix header validation in geneve[6]_xmit_skb Eric Dumazet <edumazet(a)google.com> xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING Petr Tesarik <petr(a)tesarici.cz> u64_stats: fix u64_stats_init() for lockdep when used repeatedly in one file Ilya Maximets <i.maximets(a)ovn.org> net: openvswitch: fix unwanted error log on timeout policy probing Arnd Bergmann <arnd(a)arndb.de> nouveau: fix function cast warning Nini Song <nini.song(a)mediatek.com> media: cec: core: remove length check of Timer Status Dmitry Antipov <dmantipov(a)yandex.ru> Bluetooth: Fix memory leak in hci_req_sync_complete() Sven Eckelmann <sven(a)narfation.org> batman-adv: Avoid infinite loop trying to resize local TT ------------- Diffstat: Documentation/ABI/testing/sysfs-class-devfreq | 3 + Makefile | 4 +- arch/Kconfig | 8 ++ arch/arc/boot/dts/hsdk.dts | 1 - arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 8 +- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 3 +- arch/arm64/boot/dts/mediatek/mt7622.dtsi | 62 ++++++--- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + .../boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 - arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 29 +++- arch/riscv/Kconfig | 8 ++ arch/riscv/Makefile | 10 ++ arch/riscv/include/asm/pgtable.h | 4 +- arch/riscv/include/asm/stackprotector.h | 3 +- arch/riscv/kernel/asm-offsets.c | 3 + arch/riscv/kernel/process.c | 5 +- arch/x86/Kconfig | 11 +- arch/x86/include/asm/apic.h | 3 +- arch/x86/kernel/cpu/cpuid-deps.c | 6 +- crypto/algapi.c | 1 - drivers/accessibility/speakup/main.c | 2 +- drivers/android/binder.c | 4 +- drivers/bluetooth/btusb.c | 2 + drivers/clk/clk.c | 154 ++++++++++++++++----- drivers/devfreq/devfreq.c | 59 +++++--- drivers/dma/idma64.c | 4 + drivers/dma/owl-dma.c | 4 +- drivers/dma/xilinx/xilinx_dpdma.c | 13 +- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 72 ++++++---- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 24 ++-- drivers/gpu/drm/drm_client_modeset.c | 3 +- drivers/gpu/drm/nouveau/nouveau_bios.c | 13 +- .../gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c | 7 +- drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c | 7 +- drivers/gpu/drm/panel/panel-visionox-rm69299.c | 2 - drivers/hid/i2c-hid/i2c-hid-core.c | 8 -- drivers/i2c/i2c-core-base.c | 12 +- drivers/infiniband/core/cm.c | 11 +- drivers/infiniband/hw/mlx5/mad.c | 3 +- drivers/infiniband/sw/rxe/rxe.c | 2 + drivers/iommu/intel/svm.c | 2 +- drivers/irqchip/irq-gic-v3-its.c | 9 +- drivers/mailbox/imx-mailbox.c | 8 +- drivers/media/cec/core/cec-adap.c | 14 -- drivers/misc/mei/pci-me.c | 2 +- drivers/mtd/nand/raw/diskonchip.c | 4 +- drivers/net/ethernet/amazon/ena/ena_com.c | 2 +- drivers/net/ethernet/amazon/ena/ena_netdev.c | 35 +++-- drivers/net/ethernet/broadcom/b44.c | 14 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 6 +- drivers/net/ethernet/intel/iavf/iavf_main.c | 30 +++- .../net/ethernet/marvell/octeontx2/af/rvu_nix.c | 22 +-- drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 12 +- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 3 +- drivers/net/ethernet/mellanox/mlxsw/core.c | 2 +- .../ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 54 ++++++-- drivers/net/ethernet/ti/am65-cpts.c | 5 + drivers/net/geneve.c | 4 +- drivers/net/gtp.c | 3 +- drivers/net/tun.c | 18 +-- drivers/net/usb/ax88179_178a.c | 11 +- drivers/net/vxlan/vxlan_core.c | 4 + .../net/wireless/intel/iwlwifi/mvm/ftm-initiator.c | 2 + drivers/nfc/trf7970a.c | 42 +++--- drivers/staging/comedi/drivers/vmk80xx.c | 35 ++--- drivers/thunderbolt/switch.c | 50 +++++-- drivers/thunderbolt/tb.c | 4 +- drivers/thunderbolt/tb.h | 3 +- drivers/thunderbolt/usb4.c | 13 +- drivers/tty/serial/mxs-auart.c | 8 +- drivers/tty/serial/pmac_zilog.c | 14 -- drivers/usb/class/cdc-wdm.c | 6 +- drivers/usb/core/port.c | 4 +- drivers/usb/dwc2/hcd_ddma.c | 4 +- drivers/usb/serial/option.c | 40 ++++++ drivers/vhost/vhost.c | 14 +- fs/btrfs/backref.c | 12 +- fs/btrfs/delayed-inode.c | 3 + fs/btrfs/qgroup.c | 2 + fs/nilfs2/dir.c | 2 +- fs/sysfs/file.c | 2 + include/linux/etherdevice.h | 25 ++++ include/linux/irqflags.h | 2 +- include/linux/serial_core.h | 79 +++++++++++ include/linux/trace_events.h | 2 +- include/linux/u64_stats_sync.h | 6 +- include/net/addrconf.h | 4 + include/net/af_unix.h | 5 +- include/net/bluetooth/bluetooth.h | 9 ++ include/net/ip_tunnels.h | 33 +++++ init/main.c | 2 + kernel/bounds.c | 2 +- kernel/cpu.c | 3 +- kernel/kprobes.c | 18 ++- kernel/trace/trace_event_perf.c | 3 +- kernel/trace/trace_events_trigger.c | 6 +- lib/stackdepot.c | 4 +- net/batman-adv/translation-table.c | 2 +- net/bluetooth/hci_request.c | 4 +- net/bluetooth/l2cap_sock.c | 7 +- net/bluetooth/sco.c | 26 ++-- net/ethernet/eth.c | 12 +- net/ipv4/inet_timewait_sock.c | 34 +++-- net/ipv4/netfilter/arp_tables.c | 4 + net/ipv4/netfilter/ip_tables.c | 4 + net/ipv4/route.c | 7 +- net/ipv4/udp.c | 5 +- net/ipv6/addrconf.c | 7 +- net/ipv6/ip6_fib.c | 7 +- net/ipv6/netfilter/ip6_tables.c | 4 + net/ipv6/udp.c | 5 +- net/netfilter/ipvs/ip_vs_proto_sctp.c | 6 +- net/netfilter/nf_tables_api.c | 8 +- net/netfilter/nft_chain_filter.c | 4 +- net/netfilter/nft_set_pipapo.c | 14 +- net/openvswitch/conntrack.c | 9 +- net/unix/af_unix.c | 4 +- net/unix/garbage.c | 35 +++-- net/unix/scm.c | 8 +- net/xdp/xsk.c | 2 + .../ftrace/test.d/event/subsystem-enable.tc | 6 +- tools/testing/selftests/timers/posix_timers.c | 2 +- 123 files changed, 1058 insertions(+), 476 deletions(-)

7 months, 4 weeks

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[PATCH] x86/purgatory: Switch to the position-independent small code model

by Ard Biesheuvel

From: Ard Biesheuvel <ardb(a)kernel.org> On x86, the ordinary, position dependent 'small' and 'kernel' code models only support placement of the executable in 32-bit addressable memory, due to the use of 32-bit signed immediates to generate references to global variables. For the kernel, this implies that all global variables must reside in the top 2 GiB of the kernel virtual address space, where the implicit address bits 63:32 are equal to sign bit 31. This means the kernel code model is not suitable for other bare metal executables such as the kexec purgatory, which can be placed arbitrarily in the physical address space, where its address may no longer be representable as a sign extended 32-bit quantity. For this reason, commit e16c2983fba0 ("x86/purgatory: Change compiler flags from -mcmodel=kernel to -mcmodel=large to fix kexec relocation errors") switched to the 'large' code model, which uses 64-bit immediates for all symbol references, including function calls, in order to avoid relying on any assumptions regarding proximity of symbols in the final executable. The large code model is rarely used, clunky and the least likely to operate in a similar fashion when comparing GCC and Clang, so it is best avoided. This is especially true now that Clang 18 has started to emit executable code in two separate sections (.text and .ltext), which triggers an issue in the kexec loading code at runtime. Instead, use the position independent small code model, which makes no assumptions about placement but only about proximity, where all referenced symbols must be within -/+ 2 GiB, i.e., in range for a RIP-relative reference. Use hidden visibility to suppress the use of a GOT, which carries absolute addresses that are not covered by static ELF relocations, and is therefore incompatible with the kexec loader's relocation logic. Cc: Nathan Chancellor <nathan(a)kernel.org> Cc: Nick Desaulniers <ndesaulniers(a)google.com> Cc: Bill Wendling <morbo(a)google.com> Cc: Justin Stitt <justinstitt(a)google.com> Cc: Song Liu <song(a)kernel.org> Cc: Ricardo Ribalda <ribalda(a)kernel.org> Cc: Fangrui Song <maskray(a)google.com> Cc: Arthur Eubanks <aeubanks(a)google.com> Link: https://lore.kernel.org/all/20240417-x86-fix-kexec-with-llvm-18-v1-0-538312… Cc: <stable(a)vger.kernel.org> Signed-off-by: Ard Biesheuvel <ardb(a)kernel.org> --- arch/x86/purgatory/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index bc31863c5ee6..a18591f6e6d9 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -42,7 +42,8 @@ KCOV_INSTRUMENT := n # make up the standalone purgatory.ro PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel -PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0 +PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0 +PURGATORY_CFLAGS += -fpic -fvisibility=hidden PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING PURGATORY_CFLAGS += -fno-stack-protector -- 2.44.0.769.g3c40516874-goog

7 months, 4 weeks

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[PATCH] serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler

by Hugo Villeneuve

From: Hugo Villeneuve <hvilleneuve(a)dimonoff.com> When using a high speed clock with a low baud rate, the 4x prescaler is automatically selected if required. In that case, sc16is7xx_set_baud() properly configures the chip registers, but returns an incorrect baud rate by not taking into account the prescaler value. This incorrect baud rate is then fed to uart_update_timeout(). For example, with an input clock of 80MHz, and a selected baud rate of 50, sc16is7xx_set_baud() will return 200 instead of 50. Fix this by first changing the prescaler variable to hold the selected prescaler value instead of the MCR bitfield. Then properly take into account the selected prescaler value in the return value computation. Also add better documentation about the divisor value computation. Fixes: dfeae619d781 ("serial: sc16is7xx") Cc: stable(a)vger.kernel.org Signed-off-by: Hugo Villeneuve <hvilleneuve(a)dimonoff.com> --- drivers/tty/serial/sc16is7xx.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 03cf30e20b75..dcd6c5615401 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -555,16 +555,28 @@ static bool sc16is7xx_regmap_noinc(struct device *dev, unsigned int reg) return reg == SC16IS7XX_RHR_REG; } +/* + * Configure programmable baud rate generator (divisor) according to the + * desired baud rate. + * + * From the datasheet, the divisor is computed according to: + * + * XTAL1 input frequency + * ----------------------- + * prescaler + * divisor = --------------------------- + * baud-rate x sampling-rate + */ static int sc16is7xx_set_baud(struct uart_port *port, int baud) { struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); u8 lcr; - u8 prescaler = 0; + int prescaler = 1; unsigned long clk = port->uartclk, div = clk / 16 / baud; if (div >= BIT(16)) { - prescaler = SC16IS7XX_MCR_CLKSEL_BIT; - div /= 4; + prescaler = 4; + div /= prescaler; } /* Enable enhanced features */ @@ -574,9 +586,10 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) SC16IS7XX_EFR_ENABLE_BIT); sc16is7xx_efr_unlock(port); + /* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */ sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, SC16IS7XX_MCR_CLKSEL_BIT, - prescaler); + prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT); /* Backup LCR and access special register set (DLL/DLH) */ lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); @@ -592,7 +605,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) /* Restore LCR and access to general register set */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); - return DIV_ROUND_CLOSEST(clk / 16, div); + return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div); } static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, base-commit: 660a708098569a66a47d0abdad998e29e1259de6 -- 2.39.2

7 months, 4 weeks

4
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[PATCH 1/1] slimbus: qcom-ngd-ctrl: Add timeout for wait operation

by srinivas.kandagatla＠linaro.org

From: Viken Dadhaniya <quic_vdadhani(a)quicinc.com> In current driver qcom_slim_ngd_up_worker() indefinitely waiting for ctrl->qmi_up completion object. This is resulting in workqueue lockup on Kthread. Added wait_for_completion_interruptible_timeout to allow the thread to wait for specific timeout period and bail out instead waiting infinitely. Fixes: a899d324863a ("slimbus: qcom-ngd-ctrl: add Sub System Restart support") Cc: stable(a)vger.kernel.org Reviewed-by: Konrad Dybcio <konrad.dybcio(a)linaro.org> Signed-off-by: Viken Dadhaniya <quic_vdadhani(a)quicinc.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla(a)linaro.org> --- drivers/slimbus/qcom-ngd-ctrl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index efeba8275a66..a09a26bf4988 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1451,7 +1451,11 @@ static void qcom_slim_ngd_up_worker(struct work_struct *work) ctrl = container_of(work, struct qcom_slim_ngd_ctrl, ngd_up_work); /* Make sure qmi service is up before continuing */ - wait_for_completion_interruptible(&ctrl->qmi_up); + if (!wait_for_completion_interruptible_timeout(&ctrl->qmi_up, + msecs_to_jiffies(MSEC_PER_SEC))) { + dev_err(ctrl->dev, "QMI wait timeout\n"); + return; + } mutex_lock(&ctrl->ssr_lock); qcom_slim_ngd_enable(ctrl, true); -- 2.25.1

7 months, 4 weeks

1
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0 0

FAILED: patch "[PATCH] udp: preserve the connected status if only UDP cmsg" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 680d11f6e5427b6af1321932286722d24a8b16c1 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024042925-enrich-charbroil-ce36@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. Possible dependencies: 680d11f6e542 ("udp: preserve the connected status if only UDP cmsg") 5298953e742d ("udp6: don't make extra copies of iflow") 42dcfd850e51 ("udp6: allow SO_MARK ctrl msg to affect routing") 3df98d79215a ("lsm,selinux: pass flowi_common instead of flowi to the LSM hooks") e94ee171349d ("xfrm: Use correct address family in xfrm_state_find") 5eff06902394 ("ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg") 6abde0b24122 ("crypto/chtls: IPv6 support for inline TLS") ed52f2c608c9 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 680d11f6e5427b6af1321932286722d24a8b16c1 Mon Sep 17 00:00:00 2001 From: Yick Xie <yick.xie(a)gmail.com> Date: Fri, 19 Apr 2024 01:06:10 +0800 Subject: [PATCH] udp: preserve the connected status if only UDP cmsg If "udp_cmsg_send()" returned 0 (i.e. only UDP cmsg), "connected" should not be set to 0. Otherwise it stops the connected socket from using the cached route. Fixes: 2e8de8576343 ("udp: add gso segment cmsg") Signed-off-by: Yick Xie <yick.xie(a)gmail.com> Cc: stable(a)vger.kernel.org Reviewed-by: Willem de Bruijn <willemb(a)google.com> Link: https://lore.kernel.org/r/20240418170610.867084-1-yick.xie@gmail.com Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c02bf011d4a6..420905be5f30 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1123,16 +1123,17 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (msg->msg_controllen) { err = udp_cmsg_send(sk, msg, &ipc.gso_size); - if (err > 0) + if (err > 0) { err = ip_cmsg_send(sk, msg, &ipc, sk->sk_family == AF_INET6); + connected = 0; + } if (unlikely(err < 0)) { kfree(ipc.opt); return err; } if (ipc.opt) free = 1; - connected = 0; } if (!ipc.opt) { struct ip_options_rcu *inet_opt; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8b1dd7f51249..1a4cccdd40c9 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1474,9 +1474,11 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc6.opt = opt; err = udp_cmsg_send(sk, msg, &ipc6.gso_size); - if (err > 0) + if (err > 0) { err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, fl6, &ipc6); + connected = false; + } if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -1488,7 +1490,6 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } if (!(opt->opt_nflen|opt->opt_flen)) opt = NULL; - connected = false; } if (!opt) { opt = txopt_get(np);

7 months, 4 weeks

3
4
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[PATCH 1/4] slimbus: qcom-ngd-ctrl: Add timeout for wait operation

by srinivas.kandagatla＠linaro.org

From: Viken Dadhaniya <quic_vdadhani(a)quicinc.com> In current driver qcom_slim_ngd_up_worker() indefinitely waiting for ctrl->qmi_up completion object. This is resulting in workqueue lockup on Kthread. Added wait_for_completion_interruptible_timeout to allow the thread to wait for specific timeout period and bail out instead waiting infinitely. Fixes: a899d324863a ("slimbus: qcom-ngd-ctrl: add Sub System Restart support") Cc: stable(a)vger.kernel.org Reviewed-by: Konrad Dybcio <konrad.dybcio(a)linaro.org> Signed-off-by: Viken Dadhaniya <quic_vdadhani(a)quicinc.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla(a)linaro.org> --- drivers/slimbus/qcom-ngd-ctrl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index efeba8275a66..a09a26bf4988 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1451,7 +1451,11 @@ static void qcom_slim_ngd_up_worker(struct work_struct *work) ctrl = container_of(work, struct qcom_slim_ngd_ctrl, ngd_up_work); /* Make sure qmi service is up before continuing */ - wait_for_completion_interruptible(&ctrl->qmi_up); + if (!wait_for_completion_interruptible_timeout(&ctrl->qmi_up, + msecs_to_jiffies(MSEC_PER_SEC))) { + dev_err(ctrl->dev, "QMI wait timeout\n"); + return; + } mutex_lock(&ctrl->ssr_lock); qcom_slim_ngd_enable(ctrl, true); -- 2.25.1

7 months, 4 weeks

1
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[PATCH v5.4] dm: limit the number of targets and parameter size area

by Srish Srinivasan

From: Mikulas Patocka <mpatocka(a)redhat.com> commit bd504bcfec41a503b32054da5472904b404341a4 upstream. The kvmalloc function fails with a warning if the size is larger than INT_MAX. The warning was triggered by a syscall testing robot. In order to avoid the warning, this commit limits the number of targets to 1048576 and the size of the parameter area to 1073741824. Signed-off-by: Mikulas Patocka <mpatocka(a)redhat.com> Signed-off-by: Mike Snitzer <snitzer(a)kernel.org> Signed-off-by: He Gao <hegao(a)google.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> [srish: Apply to stable branch linux-5.4.y] Signed-off-by: Srish Srinivasan <srish.srinivasan(a)broadcom.com> --- drivers/md/dm-core.h | 2 ++ drivers/md/dm-ioctl.c | 3 ++- drivers/md/dm-table.c | 9 +++++++-- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 3fea121fc..e3c3bbe92 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -18,6 +18,8 @@ #include "dm.h" #define DM_RESERVED_MAX_IOS 1024 +#define DM_MAX_TARGETS 1048576 +#define DM_MAX_TARGET_PARAMS 1024 struct dm_kobject_holder { struct kobject kobj; diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 8e787677a..e89e710dd 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1760,7 +1760,8 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern if (copy_from_user(param_kernel, user, minimum_data_size)) return -EFAULT; - if (param_kernel->data_size < minimum_data_size) + if (unlikely(param_kernel->data_size < minimum_data_size) || + unlikely(param_kernel->data_size > DM_MAX_TARGETS * DM_MAX_TARGET_PARAMS)) return -EINVAL; secure_data = param_kernel->flags & DM_SECURE_DATA_FLAG; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 8b05d938a..fcb9e2775 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -184,7 +184,12 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, fmode_t mode, unsigned num_targets, struct mapped_device *md) { - struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t; + + if (num_targets > DM_MAX_TARGETS) + return -EOVERFLOW; + + t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; @@ -199,7 +204,7 @@ int dm_table_create(struct dm_table **result, fmode_t mode, if (!num_targets) { kfree(t); - return -ENOMEM; + return -EOVERFLOW; } if (alloc_targets(t, num_targets)) { -- 2.35.6

7 months, 4 weeks

2
1
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FAILED: patch "[PATCH] udp: preserve the connected status if only UDP cmsg" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 680d11f6e5427b6af1321932286722d24a8b16c1 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024042919-strobe-squatted-ad63@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 680d11f6e542 ("udp: preserve the connected status if only UDP cmsg") 5298953e742d ("udp6: don't make extra copies of iflow") 42dcfd850e51 ("udp6: allow SO_MARK ctrl msg to affect routing") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 680d11f6e5427b6af1321932286722d24a8b16c1 Mon Sep 17 00:00:00 2001 From: Yick Xie <yick.xie(a)gmail.com> Date: Fri, 19 Apr 2024 01:06:10 +0800 Subject: [PATCH] udp: preserve the connected status if only UDP cmsg If "udp_cmsg_send()" returned 0 (i.e. only UDP cmsg), "connected" should not be set to 0. Otherwise it stops the connected socket from using the cached route. Fixes: 2e8de8576343 ("udp: add gso segment cmsg") Signed-off-by: Yick Xie <yick.xie(a)gmail.com> Cc: stable(a)vger.kernel.org Reviewed-by: Willem de Bruijn <willemb(a)google.com> Link: https://lore.kernel.org/r/20240418170610.867084-1-yick.xie@gmail.com Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c02bf011d4a6..420905be5f30 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1123,16 +1123,17 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (msg->msg_controllen) { err = udp_cmsg_send(sk, msg, &ipc.gso_size); - if (err > 0) + if (err > 0) { err = ip_cmsg_send(sk, msg, &ipc, sk->sk_family == AF_INET6); + connected = 0; + } if (unlikely(err < 0)) { kfree(ipc.opt); return err; } if (ipc.opt) free = 1; - connected = 0; } if (!ipc.opt) { struct ip_options_rcu *inet_opt; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8b1dd7f51249..1a4cccdd40c9 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1474,9 +1474,11 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc6.opt = opt; err = udp_cmsg_send(sk, msg, &ipc6.gso_size); - if (err > 0) + if (err > 0) { err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, fl6, &ipc6); + connected = false; + } if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -1488,7 +1490,6 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } if (!(opt->opt_nflen|opt->opt_flen)) opt = NULL; - connected = false; } if (!opt) { opt = txopt_get(np);

7 months, 4 weeks

2
1
0 0

FAILED: patch "[PATCH] udp: preserve the connected status if only UDP cmsg" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x 680d11f6e5427b6af1321932286722d24a8b16c1 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024042919-purge-pegboard-b8f1@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: 680d11f6e542 ("udp: preserve the connected status if only UDP cmsg") 5298953e742d ("udp6: don't make extra copies of iflow") 42dcfd850e51 ("udp6: allow SO_MARK ctrl msg to affect routing") 3df98d79215a ("lsm,selinux: pass flowi_common instead of flowi to the LSM hooks") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 680d11f6e5427b6af1321932286722d24a8b16c1 Mon Sep 17 00:00:00 2001 From: Yick Xie <yick.xie(a)gmail.com> Date: Fri, 19 Apr 2024 01:06:10 +0800 Subject: [PATCH] udp: preserve the connected status if only UDP cmsg If "udp_cmsg_send()" returned 0 (i.e. only UDP cmsg), "connected" should not be set to 0. Otherwise it stops the connected socket from using the cached route. Fixes: 2e8de8576343 ("udp: add gso segment cmsg") Signed-off-by: Yick Xie <yick.xie(a)gmail.com> Cc: stable(a)vger.kernel.org Reviewed-by: Willem de Bruijn <willemb(a)google.com> Link: https://lore.kernel.org/r/20240418170610.867084-1-yick.xie@gmail.com Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c02bf011d4a6..420905be5f30 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1123,16 +1123,17 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (msg->msg_controllen) { err = udp_cmsg_send(sk, msg, &ipc.gso_size); - if (err > 0) + if (err > 0) { err = ip_cmsg_send(sk, msg, &ipc, sk->sk_family == AF_INET6); + connected = 0; + } if (unlikely(err < 0)) { kfree(ipc.opt); return err; } if (ipc.opt) free = 1; - connected = 0; } if (!ipc.opt) { struct ip_options_rcu *inet_opt; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8b1dd7f51249..1a4cccdd40c9 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1474,9 +1474,11 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc6.opt = opt; err = udp_cmsg_send(sk, msg, &ipc6.gso_size); - if (err > 0) + if (err > 0) { err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, fl6, &ipc6); + connected = false; + } if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -1488,7 +1490,6 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } if (!(opt->opt_nflen|opt->opt_flen)) opt = NULL; - connected = false; } if (!opt) { opt = txopt_get(np);

7 months, 4 weeks

2
1
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