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861deac Linux 6.7-rc7 24 December 2023, 00:25:56 UTC
3f82f1c Merge tag 'x86-urgent-2023-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: - Fix a secondary CPUs enumeration regression caused by creative MADT APIC table entries on certain systems. - Fix a race in the NOP-patcher that can spuriously trigger crashes on bootup. - Fix a bootup failure regression caused by the parallel bringup code, caused by firmware inconsistency between the APIC initialization states of the boot and secondary CPUs, on certain systems. * tag 'x86-urgent-2023-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/acpi: Handle bogus MADT APIC tables gracefully x86/alternatives: Disable interrupts and sync when optimizing NOPs in place x86/alternatives: Sync core before enabling interrupts x86/smpboot/64: Handle X2APIC BIOS inconsistency gracefully 23 December 2023, 20:13:28 UTC
f969c91 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Four small fixes, three in drivers with the core one adding a batch indicator (for drivers which use it) to the error handler" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: core: Let the sq_lock protect sq_tail_slot access scsi: ufs: qcom: Return ufs_qcom_clk_scale_*() errors in ufs_qcom_clk_scale_notify() scsi: core: Always send batch on reset or error handling command scsi: bnx2fc: Fix skb double free in bnx2fc_rcv() 23 December 2023, 19:58:53 UTC
4b2ee6d Merge tag 'usb-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt fixes from Greg KH: "Here are some small bugfixes and new device ids for USB and Thunderbolt drivers for 6.7-rc7. Included in here are: - new usb-serial device ids - thunderbolt driver fixes - typec driver fix - usb-storage driver quirk added - fotg210 driver fix All of these have been in linux-next with no reported issues" * tag 'usb-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: option: add Quectel EG912Y module support USB: serial: ftdi_sio: update Actisense PIDs constant names usb: fotg210-hcd: delete an incorrect bounds test usb-storage: Add quirk for incorrect WP on Kingston DT Ultimate 3.0 G3 usb: typec: ucsi: fix gpio-based orientation detection net: usb: ax88179_178a: avoid failed operations when device is disconnected USB: serial: option: add Quectel RM500Q R13 firmware support USB: serial: option: add Foxconn T99W265 with new baseline thunderbolt: Fix minimum allocated USB 3.x and PCIe bandwidth thunderbolt: Fix memory leak in margining_port_remove() 23 December 2023, 19:48:05 UTC
a0652eb Merge tag 'char-misc-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver fixes from Greg KH: "Here are a small number of various driver fixes for 6.7-rc7 that normally come through the char-misc tree, and one debugfs fix as well. Included in here are: - iio and hid sensor driver fixes for a number of small things - interconnect driver fixes - brcm_nvmem driver fixes - debugfs fix for previous fix - guard() definition in device.h so that many subsystems can start using it for 6.8-rc1 (requested by Dan Williams to make future merges easier) All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) debugfs: initialize cancellations earlier Revert "iio: hid-sensor-als: Add light color temperature support" Revert "iio: hid-sensor-als: Add light chromaticity support" nvmem: brcm_nvram: store a copy of NVRAM content dt-bindings: nvmem: mxs-ocotp: Document fsl,ocotp driver core: Add a guard() definition for the device_lock() interconnect: qcom: icc-rpm: Fix peak rate calculation iio: adc: MCP3564: fix hardware identification logic iio: adc: MCP3564: fix calib_bias and calib_scale range checks iio: adc: meson: add separate config for axg SoC family iio: adc: imx93: add four channels for imx93 adc iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma() interconnect: qcom: sm8250: Enable sync_state iio: triggered-buffer: prevent possible freeing of wrong buffer iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw iio: imu: adis16475: use bit numbers in assign_bit() iio: imu: adis16475: add spi_device_id table iio: tmag5273: fix temperature offset interconnect: Treat xlate() returning NULL node as an error iio: common: ms_sensors: ms_sensors_i2c: fix humidity conversion time table ... 23 December 2023, 19:29:12 UTC
fa655ab Merge tag 'input-for-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a quirk to AT keyboard driver to skip issuing "GET ID" command when 8042 is in translated mode and the device is a laptop/portable, because the "GET ID" command makes a bunch of recent laptops unhappy - a quirk to i8042 to disable multiplexed mode on Acer P459-G2-M which causes issues on resume - psmouse will activate native RMI4 protocol support for touchpad on ThinkPad L14 G1 - addition of Razer Wolverine V2 ID to xpad gamepad driver - mapping for airplane mode button in soc_button_array driver for TUXEDO laptops - improved error handling in ipaq-micro-keys driver - amimouse being prepared for platform remove callback returning void * tag 'input-for-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: soc_button_array - add mapping for airplane mode button Input: xpad - add Razer Wolverine V2 support Input: ipaq-micro-keys - add error handling for devm_kmemdup Input: amimouse - convert to platform remove callback returning void Input: i8042 - add nomux quirk for Acer P459-G2-M Input: atkbd - skip ATKBD_CMD_GETID in translated mode Input: psmouse - enable Synaptics InterTouch for ThinkPad L14 G1 23 December 2023, 19:16:58 UTC
ea37159 Input: soc_button_array - add mapping for airplane mode button This add a mapping for the airplane mode button on the TUXEDO Pulse Gen3. While it is physically a key it behaves more like a switch, sending a key down on first press and a key up on 2nd press. Therefor the switch event is used here. Besides this behaviour it uses the HID usage-id 0xc6 (Wireless Radio Button) and not 0xc8 (Wireless Radio Slider Switch), but since neither 0xc6 nor 0xc8 are currently implemented at all in soc_button_array this not to standard behaviour is not put behind a quirk for the moment. Signed-off-by: Christoffer Sandberg <cs@tuxedo.de> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> Link: https://lore.kernel.org/r/20231215171718.80229-1-wse@tuxedocomputers.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 23 December 2023, 07:34:06 UTC
5254c0c Merge tag 'block-6.7-2023-12-22' of git://git.kernel.dk/linux Pull block fixes from Jens Axboe: "Just an NVMe pull request this time, with a fix for bad sleeping context, and a revert of a patch that caused some trouble" * tag 'block-6.7-2023-12-22' of git://git.kernel.dk/linux: nvme-pci: fix sleeping function called from interrupt context Revert "nvme-fc: fix race between error recovery and creating association" 23 December 2023, 03:36:48 UTC
867583b Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fixes from Paolo Bonzini: "RISC-V: - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest ARM: - Ensure a vCPU's redistributor is unregistered from the MMIO bus if vCPU creation fails - Fix building KVM selftests for arm64 from the top-level Makefile x86: - Fix breakage for SEV-ES guests that use XSAVES Selftests: - Fix bad use of strcat(), by not using strcat() at all" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: SEV: Do not intercept accesses to MSR_IA32_XSS for SEV-ES guests KVM: selftests: Fix dynamic generation of configuration names RISCV: KVM: update external interrupt atomically for IMSIC swfile KVM: riscv: selftests: Fix get-reg-list print_reg defaults KVM: selftests: Ensure sysreg-defs.h is generated at the expected path KVM: Convert comment into an assertion in kvm_io_bus_register_dev() KVM: arm64: vgic: Ensure that slots_lock is held in vgic_register_all_redist_iodevs() KVM: arm64: vgic: Force vcpu vgic teardown on vcpu destroy KVM: arm64: vgic: Add a non-locking primitive for kvm_vgic_vcpu_destroy() KVM: arm64: vgic: Simplify kvm_vgic_destroy() 23 December 2023, 03:22:20 UTC
ef5b283 Merge tag 'kvm-riscv-fixes-6.7-1' of https://github.com/kvm-riscv/linux into kvm-master KVM/riscv fixes for 6.7, take #1 - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest 22 December 2023, 23:05:07 UTC
5c2b217 Merge tag 'kvmarm-fixes-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master KVM/arm64 fixes for 6.7, part #2 - Ensure a vCPU's redistributor is unregistered from the MMIO bus if vCPU creation fails - Fix building KVM selftests for arm64 from the top-level Makefile 22 December 2023, 23:03:54 UTC
c0f65a7 Merge tag 'printk-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fix from Petr Mladek: - Prevent refcount warning from code releasing a fwnode * tag 'printk-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: lib/vsprintf: Fix %pfwf when current node refcount == 0 22 December 2023, 21:41:29 UTC
5414aea Merge tag 'sound-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Apparently there were so many kids wishing bug fixes that made Santa busy; here we have lots of fixes although it's a bit late. But all changes are device-specific, hence it should be relatively safe to apply. Most of changes are for Cirrus codecs (for both ASoC and HD-audio), while the remaining are fixes for TI codecs, HD-audio and USB-audio quirks" * tag 'sound-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits) ALSA: hda: cs35l41: Only add SPI CS GPIO if SPI is enabled in kernel ALSA: hda: cs35l41: Do not allow uninitialised variables to be freed ASoC: fsl_sai: Fix channel swap issue on i.MX8MP ASoC: hdmi-codec: fix missing report for jack initial status ALSA: hda/realtek: Add quirks for ASUS Zenbook 2023 Models ALSA: hda: cs35l41: Support additional ASUS Zenbook 2023 Models ALSA: hda/realtek: Add quirks for ASUS Zenbook 2022 Models ALSA: hda: cs35l41: Support additional ASUS Zenbook 2022 Models ALSA: hda/realtek: Add quirks for ASUS ROG 2023 models ALSA: hda: cs35l41: Support additional ASUS ROG 2023 models ALSA: hda: cs35l41: Add config table to support many laptops without _DSD ASoC: Intel: bytcr_rt5640: Add new swapped-speakers quirk ASoC: Intel: bytcr_rt5640: Add quirk for the Medion Lifetab S10346 kselftest: alsa: fixed a print formatting warning ALSA: usb-audio: Increase delay in MOTU M quirk ASoC: tas2781: check the validity of prm_no/cfg_no ALSA: hda/tas2781: select program 0, conf 0 by default ALSA: hda/realtek: Add quirk for ASUS ROG GV302XA ASoC: cs42l43: Don't enable bias sense during type detect ASoC: Intel: soc-acpi-intel-mtl-match: Change CS35L56 prefixes to AMPn ... 22 December 2023, 16:46:44 UTC
2618280 Merge tag 'i2c-for-6.7-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - error path fixes (qcom-geni) - polling mode fix (rk3x) - target mode state machine fix (aspeed) * tag 'i2c-for-6.7-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: aspeed: Handle the coalesced stop conditions with the start conditions. i2c: rk3x: fix potential spinlock recursion on poll i2c: qcom-geni: fix missing clk_disable_unprepare() and geni_se_resources_off() 22 December 2023, 16:42:55 UTC
a9ca033 Merge tag 'gpio-fixes-for-v6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: "Here's another round of fixes from the GPIO subsystem for this release cycle. There's one commit adding synchronization to an ioctl() we overlooked previously and another synchronization changeset for one of the drivers: - add protection against GPIO device removal to an overlooked ioctl() - synchronize the interrupt mask register manually in gpio-dwapb" * tag 'gpio-fixes-for-v6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: dwapb: mask/unmask IRQ when disable/enale it gpiolib: cdev: add gpio_device locking wrapper around gpio_ioctl() 22 December 2023, 16:41:04 UTC
b7bc7bc Merge tag 'for-linus-6.7a-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "A single patch fixing a build issue for x86 32-bit configurations with CONFIG_XEN, which was introduced in the 6.7 development cycle" * tag 'for-linus-6.7a-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: add CPU dependencies for 32-bit build 22 December 2023, 16:37:48 UTC
8afe6f0 Merge tag 'drm-fixes-2023-12-22' of git://anongit.freedesktop.org/drm/drm Pull drm fixes from Dave Airlie: "Pretty quiet for this week, just i915 and amdgpu fixes, I think the misc tree got lost this week, but didn't seem to have too much in it, so it can wait. I've also got a bunch of nouveau GSP fixes sailing around that'll probably land next time as well. amdgpu: - DCN 3.5 fixes - DCN 3.2 SubVP fix - GPUVM fix amdkfd: - SVM fix for APUs i915: - Fix state readout and check for DSC and bigjoiner combo - Fix a potential integer overflow - Reject async flips with bigjoiner - Fix MTL HDMI/DP PLL clock selection - Fix various issues by disabling pipe DMC events" * tag 'drm-fixes-2023-12-22' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: re-create idle bo's PTE during VM state machine reset drm/amd/display: dereference variable before checking for zero drm/amd/display: get dprefclk ss info from integration info table drm/amd/display: Add case for dcn35 to support usb4 dmub hpd event drm/amd/display: disable FPO and SubVP for older DMUB versions on DCN32x drm/amdkfd: svm range always mapped flag not working on APU drm/amd/display: Revert " drm/amd/display: Use channel_width = 2 for vram table 3.0" drm/i915/dmc: Don't enable any pipe DMC events drm/i915/mtl: Fix HDMI/DP PLL clock selection drm/i915: Reject async flips with bigjoiner drm/i915/hwmon: Fix static analysis tool reported issues drm/i915/display: Get bigjoiner config before dsc config during readout 22 December 2023, 15:59:25 UTC
93a165c Merge tag '9p-for-6.7-rc7' of https://github.com/martinetd/linux Pull 9p fixes from Dominique Martinet: "Two small fixes scheduled for stable trees: A tracepoint fix that's been reading past the end of messages forever, but semi-recently also went over the end of the buffer. And a potential incorrectly freeing garbage in pdu parsing error path" * tag '9p-for-6.7-rc7' of https://github.com/martinetd/linux: net: 9p: avoid freeing uninit memory in p9pdu_vreadf 9p: prevent read overrun in protocol dump tracepoint 22 December 2023, 15:50:34 UTC
ab241a0 Merge tag 'usb-serial-6.7-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial device ids for 6.7-rc6 Here are some new modem device ids and a rename of a few ftdi product id defines. All have been in linux-next with no reported issues. * tag 'usb-serial-6.7-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Quectel EG912Y module support USB: serial: ftdi_sio: update Actisense PIDs constant names USB: serial: option: add Quectel RM500Q R13 firmware support USB: serial: option: add Foxconn T99W265 with new baseline 22 December 2023, 08:59:30 UTC
159f5bd debugfs: initialize cancellations earlier Tetsuo Handa pointed out that in the (now reverted) lockdep commit I initialized the data too late. The same is true for the cancellation data, it must be initialized before the cmpxchg(), otherwise it may be done twice and possibly even overwriting data in there already when there's a race. Fix that, which also requires destroying the mutex in case we lost the race. Fixes: 8c88a474357e ("debugfs: add API to allow debugfs operations cancellation") Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20231221150444.1e47a0377f80.If7e8ba721ba2956f12c6e8405e7d61e154aa7ae7@changeid Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 22 December 2023, 06:33:02 UTC
d4b6e7f Merge tag 'drm-intel-fixes-2023-12-21' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v6.7-rc7: - Fix state readout and check for DSC and bigjoiner combo - Fix a potential integer overflow - Reject async flips with bigjoiner - Fix MTL HDMI/DP PLL clock selection - Fix various issues by disabling pipe DMC events Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87plyzsnxi.fsf@intel.com 22 December 2023, 03:11:09 UTC
b7ef7ca Merge tag 'amd-drm-fixes-6.7-2023-12-20' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.7-2023-12-20: amdgpu: - DCN 3.5 fixes - DCN 3.2 SubVP fix - GPUVM fix amdkfd: - SVM fix for APUs Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231220164845.4975-1-alexander.deucher@amd.com 22 December 2023, 03:10:14 UTC
24e0d2e Merge tag 'pinctrl-v6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Some driver fixes for v6.7, all are in drivers, the most interesting one is probably the AMD laptop suspend bug which really needs fixing. Freedestop org has the bug description: https://gitlab.freedesktop.org/drm/amd/-/issues/2812 Summary: - Ignore disabled device tree nodes in the Starfive 7100 and 7100 drivers. - Mask non-wake source pins with interrupt enabled at suspend in the AMD driver, this blocks unnecessary wakeups from misc interrupts. This can be power consuming because in many cases the system doesn't really suspend, it just wakes right back up. - Fix a typo breaking compilation of the cy8c95x0 driver, and fix up bugs in the get/set config callbacks. - Use a dedicated lock class for the PIO4 drivers IRQ. This fixes a crash on suspend" * tag 'pinctrl-v6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: at91-pio4: use dedicated lock class for IRQ pinctrl: cy8c95x0: Fix get_pincfg pinctrl: cy8c95x0: Fix regression pinctrl: cy8c95x0: Fix typo pinctrl: amd: Mask non-wake source pins with interrupt enabled at suspend pinctrl: starfive: jh7100: ignore disabled device tree nodes pinctrl: starfive: jh7110: ignore disabled device tree nodes 22 December 2023, 00:19:27 UTC
13d822b Merge tag 'nvme-6.7-2023-12-21' of git://git.infradead.org/nvme into block-6.7 Pull NVMe fixes from Keith: "nvme fixes for Linux 6.7 - Revert a commit with improper sleep context (Keith) - Fix async event handling sleep context (Maurizio)" * tag 'nvme-6.7-2023-12-21' of git://git.infradead.org/nvme: nvme-pci: fix sleeping function called from interrupt context Revert "nvme-fc: fix race between error recovery and creating association" 21 December 2023, 21:32:35 UTC
9a6b294 afs: Fix use-after-free due to get/remove race in volume tree When an afs_volume struct is put, its refcount is reduced to 0 before the cell->volume_lock is taken and the volume removed from the cell->volumes tree. Unfortunately, this means that the lookup code can race and see a volume with a zero ref in the tree, resulting in a use-after-free: refcount_t: addition on 0; use-after-free. WARNING: CPU: 3 PID: 130782 at lib/refcount.c:25 refcount_warn_saturate+0x7a/0xda ... RIP: 0010:refcount_warn_saturate+0x7a/0xda ... Call Trace: afs_get_volume+0x3d/0x55 afs_create_volume+0x126/0x1de afs_validate_fc+0xfe/0x130 afs_get_tree+0x20/0x2e5 vfs_get_tree+0x1d/0xc9 do_new_mount+0x13b/0x22e do_mount+0x5d/0x8a __do_sys_mount+0x100/0x12a do_syscall_64+0x3a/0x94 entry_SYSCALL_64_after_hwframe+0x62/0x6a Fix this by: (1) When putting, use a flag to indicate if the volume has been removed from the tree and skip the rb_erase if it has. (2) When looking up, use a conditional ref increment and if it fails because the refcount is 0, replace the node in the tree and set the removal flag. Fixes: 20325960f875 ("afs: Reorganise volume and server trees to be rooted on the cell") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeffrey Altman <jaltman@auristor.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 21 December 2023, 18:16:07 UTC
af73483 ida: Fix crash in ida_free when the bitmap is empty The IDA usually detects double-frees, but that detection failed to consider the case when there are no nearby IDs allocated and so we have a NULL bitmap rather than simply having a clear bit. Add some tests to the test-suite to be sure we don't inadvertently reintroduce this problem. Unfortunately they're quite noisy so include a message to disregard the warnings. Reported-by: Zhenghan Wang <wzhmmmmm@gmail.com> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 21 December 2023, 18:02:28 UTC
a9e01ac afs: Fix overwriting of result of DNS query In afs_update_cell(), ret is the result of the DNS lookup and the errors are to be handled by a switch - however, the value gets clobbered in between by setting it to -ENOMEM in case afs_alloc_vlserver_list() fails. Fix this by moving the setting of -ENOMEM into the error handling for OOM failure. Further, only do it if we don't have an alternative error to return. Found by Linux Verification Center (linuxtesting.org) with SVACE. Based on a patch from Anastasia Belova [1]. Fixes: d5c32c89b208 ("afs: Fix cell DNS lookup") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeffrey Altman <jaltman@auristor.com> cc: Anastasia Belova <abelova@astralinux.ru> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org cc: lvc-project@linuxtesting.org Link: https://lore.kernel.org/r/20231221085849.1463-1-abelova@astralinux.ru/ [1] Link: https://lore.kernel.org/r/1700862.1703168632@warthog.procyon.org.uk/ # v1 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 21 December 2023, 17:57:43 UTC
937fd40 Merge tag 'afs-fixes-20231221' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull AFS fixes from David Howells: "Improve the interaction of arbitrary lookups in the AFS dynamic root that hit DNS lookup failures [1] where kafs behaves differently from openafs and causes some applications to fail that aren't expecting that. Further, negative DNS results aren't getting removed and are causing failures to persist. - Always delete unused (particularly negative) dentries as soon as possible so that they don't prevent future lookups from retrying. - Fix the handling of new-style negative DNS lookups in ->lookup() to make them return ENOENT so that userspace doesn't get confused when stat succeeds but the following open on the looked up file then fails. - Fix key handling so that DNS lookup results are reclaimed almost as soon as they expire rather than sitting round either forever or for an additional 5 mins beyond a set expiry time returning EKEYEXPIRED. They persist for 1s as /bin/ls will do a second stat call if the first fails" Link: https://bugzilla.kernel.org/show_bug.cgi?id=216637 [1] Reviewed-by: Jeffrey Altman <jaltman@auristor.com> * tag 'afs-fixes-20231221' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry afs: Fix dynamic root lookup DNS check afs: Fix the dynamic root's d_delete to always delete unused dentries 21 December 2023, 17:53:25 UTC
13b7344 Merge tag 'trace-v6.7-rc6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix another kerneldoc warning - Fix eventfs files to inherit the ownership of its parent directory. The dynamic creation of dentries in eventfs did not take into account if the tracefs file system was mounted with a gid/uid, and would still default to the gid/uid of root. This is a regression. - Fix warning when synthetic event testing is enabled along with startup event tracing testing is enabled * tag 'trace-v6.7-rc6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing / synthetic: Disable events after testing in synth_event_gen_test_init() eventfs: Have event files and directories default to parent uid and gid tracing/synthetic: fix kernel-doc warnings 21 December 2023, 17:31:45 UTC
7c5e046 Merge tag 'net-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from WiFi and bpf. Current release - regressions: - bpf: syzkaller found null ptr deref in unix_bpf proto add - eth: i40e: fix ST code value for clause 45 Previous releases - regressions: - core: return error from sk_stream_wait_connect() if sk_wait_event() fails - ipv6: revert remove expired routes with a separated list of routes - wifi rfkill: - set GPIO direction - fix crash with WED rx support enabled - bluetooth: - fix deadlock in vhci_send_frame - fix use-after-free in bt_sock_recvmsg - eth: mlx5e: fix a race in command alloc flow - eth: ice: fix PF with enabled XDP going no-carrier after reset - eth: bnxt_en: do not map packet buffers twice Previous releases - always broken: - core: - check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() - check dev->gso_max_size in gso_features_check() - mptcp: fix inconsistent state on fastopen race - phy: skip LED triggers on PHYs on SFP modules - eth: mlx5e: - fix double free of encap_header - fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list()" * tag 'net-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (69 commits) net: check dev->gso_max_size in gso_features_check() kselftest: rtnetlink.sh: use grep_fail when expecting the cmd fail net/ipv6: Revert remove expired routes with a separated list of routes net: avoid build bug in skb extension length calculation net: ethernet: mtk_wed: fix possible NULL pointer dereference in mtk_wed_wo_queue_tx_clean() net: stmmac: fix incorrect flag check in timestamp interrupt selftests: add vlan hw filter tests net: check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() net: hns3: add new maintainer for the HNS3 ethernet driver net: mana: select PAGE_POOL net: ks8851: Fix TX stall caused by TX buffer overrun ice: Fix PF with enabled XDP going no-carrier after reset ice: alter feature support check for SRIOV and LAG ice: stop trashing VF VSI aggregator node ID information mailmap: add entries for Geliang Tang mptcp: fill in missing MODULE_DESCRIPTION() mptcp: fix inconsistent state on fastopen race selftests: mptcp: join: fix subflow_send_ack lookup net: phy: skip LED triggers on PHYs on SFP modules bpf: Add missing BPF_LINK_TYPE invocations ... 21 December 2023, 17:15:37 UTC
6d79d94 USB: serial: option: add Quectel EG912Y module support Add Quectel EG912Y "DIAG, AT, MODEM" 0x6001: ECM / RNDIS + DIAG + AT + MODEM T: Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=6001 Rev= 3.18 S: Manufacturer=Android S: Product=Android S: SerialNumber=0000 C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA A: FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=06 Prot=00 I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether E: Ad=87(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0c(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0b(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=89(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=88(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0a(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Alper Ak <alperyasinak1@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> 21 December 2023, 16:36:06 UTC
88b30c7 tracing / synthetic: Disable events after testing in synth_event_gen_test_init() The synth_event_gen_test module can be built in, if someone wants to run the tests at boot up and not have to load them. The synth_event_gen_test_init() function creates and enables the synthetic events and runs its tests. The synth_event_gen_test_exit() disables the events it created and destroys the events. If the module is builtin, the events are never disabled. The issue is, the events should be disable after the tests are run. This could be an issue if the rest of the boot up tests are enabled, as they expect the events to be in a known state before testing. That known state happens to be disabled. When CONFIG_SYNTH_EVENT_GEN_TEST=y and CONFIG_EVENT_TRACE_STARTUP_TEST=y a warning will trigger: Running tests on trace events: Testing event create_synth_test: Enabled event during self test! ------------[ cut here ]------------ WARNING: CPU: 2 PID: 1 at kernel/trace/trace_events.c:4150 event_trace_self_tests+0x1c2/0x480 Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tainted 6.7.0-rc2-test-00031-gb803d7c664d5-dirty #276 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:event_trace_self_tests+0x1c2/0x480 Code: bb e8 a2 ab 5d fc 48 8d 7b 48 e8 f9 3d 99 fc 48 8b 73 48 40 f6 c6 01 0f 84 d6 fe ff ff 48 c7 c7 20 b6 ad bb e8 7f ab 5d fc 90 <0f> 0b 90 48 89 df e8 d3 3d 99 fc 48 8b 1b 4c 39 f3 0f 85 2c ff ff RSP: 0000:ffffc9000001fdc0 EFLAGS: 00010246 RAX: 0000000000000029 RBX: ffff88810399ca80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffffb9f19478 RDI: ffff88823c734e64 RBP: ffff88810399f300 R08: 0000000000000000 R09: fffffbfff79eb32a R10: ffffffffbcf59957 R11: 0000000000000001 R12: ffff888104068090 R13: ffffffffbc89f0a0 R14: ffffffffbc8a0f08 R15: 0000000000000078 FS: 0000000000000000(0000) GS:ffff88823c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001f6282001 CR4: 0000000000170ef0 Call Trace: <TASK> ? __warn+0xa5/0x200 ? event_trace_self_tests+0x1c2/0x480 ? report_bug+0x1f6/0x220 ? handle_bug+0x6f/0x90 ? exc_invalid_op+0x17/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? tracer_preempt_on+0x78/0x1c0 ? event_trace_self_tests+0x1c2/0x480 ? __pfx_event_trace_self_tests_init+0x10/0x10 event_trace_self_tests_init+0x27/0xe0 do_one_initcall+0xd6/0x3c0 ? __pfx_do_one_initcall+0x10/0x10 ? kasan_set_track+0x25/0x30 ? rcu_is_watching+0x38/0x60 kernel_init_freeable+0x324/0x450 ? __pfx_kernel_init+0x10/0x10 kernel_init+0x1f/0x1e0 ? _raw_spin_unlock_irq+0x33/0x50 ret_from_fork+0x34/0x60 ? __pfx_kernel_init+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> This is because the synth_event_gen_test_init() left the synthetic events that it created enabled. By having it disable them after testing, the other selftests will run fine. Link: https://lore.kernel.org/linux-trace-kernel/20231220111525.2f0f49b0@gandalf.local.home Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Tom Zanussi <zanussi@kernel.org> Fixes: 9fe41efaca084 ("tracing: Add synth event generation test module") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reported-by: Alexander Graf <graf@amazon.com> Tested-by: Alexander Graf <graf@amazon.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> 21 December 2023, 15:04:45 UTC
0dfc852 eventfs: Have event files and directories default to parent uid and gid Dongliang reported: I found that in the latest version, the nodes of tracefs have been changed to dynamically created. This has caused me to encounter a problem where the gid I specified in the mounting parameters cannot apply to all files, as in the following situation: /data/tmp/events # mount | grep tracefs tracefs on /data/tmp type tracefs (rw,seclabel,relatime,gid=3012) gid 3012 = readtracefs /data/tmp # ls -lh total 0 -r--r----- 1 root readtracefs 0 1970-01-01 08:00 README -r--r----- 1 root readtracefs 0 1970-01-01 08:00 available_events ums9621_1h10:/data/tmp/events # ls -lh total 0 drwxr-xr-x 2 root root 0 2023-12-19 00:56 alarmtimer drwxr-xr-x 2 root root 0 2023-12-19 00:56 asoc It will prevent certain applications from accessing tracefs properly, I try to avoid this issue by making the following modifications. To fix this, have the files created default to taking the ownership of the parent dentry unless the ownership was previously set by the user. Link: https://lore.kernel.org/linux-trace-kernel/1703063706-30539-1-git-send-email-dongliang.cui@unisoc.com/ Link: https://lore.kernel.org/linux-trace-kernel/20231220105017.1489d790@gandalf.local.home Cc: stable@vger.kernel.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Hongyu Jin <hongyu.jin@unisoc.com> Fixes: 28e12c09f5aa0 ("eventfs: Save ownership and mode") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reported-by: Dongliang Cui <cuidongliang390@gmail.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> 21 December 2023, 14:58:02 UTC
39299bd keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry If a key has an expiration time, then when that time passes, the key is left around for a certain amount of time before being collected (5 mins by default) so that EKEYEXPIRED can be returned instead of ENOKEY. This is a problem for DNS keys because we want to redo the DNS lookup immediately at that point. Fix this by allowing key types to be marked such that keys of that type don't have this extra period, but are reclaimed as soon as they expire and turn this on for dns_resolver-type keys. To make this easier to handle, key->expiry is changed to be permanent if TIME64_MAX rather than 0. Furthermore, give such new-style negative DNS results a 1s default expiry if no other expiry time is set rather than allowing it to stick around indefinitely. This shouldn't be zero as ls will follow a failing stat call immediately with a second with AT_SYMLINK_NOFOLLOW added. Fixes: 1a4240f4764a ("DNS: Separate out CIFS DNS Resolver code") Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Markus Suvanto <markus.suvanto@gmail.com> cc: Wang Lei <wang840925@gmail.com> cc: Jeff Layton <jlayton@redhat.com> cc: Steve French <smfrench@gmail.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: Jarkko Sakkinen <jarkko@kernel.org> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: linux-cifs@vger.kernel.org cc: linux-nfs@vger.kernel.org cc: ceph-devel@vger.kernel.org cc: keyrings@vger.kernel.org cc: netdev@vger.kernel.org 21 December 2023, 13:47:38 UTC
74769d8 Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2023-12-21 Hi David, hi Jakub, hi Paolo, hi Eric, The following pull-request contains BPF updates for your *net* tree. We've added 3 non-merge commits during the last 5 day(s) which contain a total of 4 files changed, 45 insertions(+). The main changes are: 1) Fix a syzkaller splat which triggered an oob issue in bpf_link_show_fdinfo(), from Jiri Olsa. 2) Fix another syzkaller-found issue which triggered a NULL pointer dereference in BPF sockmap for unconnected unix sockets, from John Fastabend. bpf-for-netdev * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Add missing BPF_LINK_TYPE invocations bpf: sockmap, test for unconnected af_unix sock bpf: syzkaller found null ptr deref in unix_bpf proto add ==================== Link: https://lore.kernel.org/r/20231221104844.1374-1-daniel@iogearbox.net Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 11:27:29 UTC
1cc3542 gpio: dwapb: mask/unmask IRQ when disable/enale it In the hardware implementation of the I2C HID driver based on DesignWare GPIO IRQ chip, when the user continues to use the I2C HID device in the suspend process, the I2C HID interrupt will be masked after the resume process is finished. This is because the disable_irq()/enable_irq() of the DesignWare GPIO driver does not synchronize the IRQ mask register state. In normal use of the I2C HID procedure, the GPIO IRQ irq_mask()/irq_unmask() functions are called in pairs. In case of an exception, i2c_hid_core_suspend() calls disable_irq() to disable the GPIO IRQ. With low probability, this causes irq_unmask() to not be called, which causes the GPIO IRQ to be masked and not unmasked in enable_irq(), raising an exception. Add synchronization to the masked register state in the dwapb_irq_enable()/dwapb_irq_disable() function. mask the GPIO IRQ before disabling it. After enabling the GPIO IRQ, unmask the IRQ. Fixes: 7779b3455697 ("gpio: add a driver for the Synopsys DesignWare APB GPIO block") Cc: stable@kernel.org Co-developed-by: Riwen Lu <luriwen@kylinos.cn> Signed-off-by: Riwen Lu <luriwen@kylinos.cn> Signed-off-by: xiongxin <xiongxin@kylinos.cn> Acked-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> 21 December 2023, 10:19:01 UTC
1d656bd gpiolib: cdev: add gpio_device locking wrapper around gpio_ioctl() While the GPIO cdev gpio_ioctl() call is in progress, the kernel can call gpiochip_remove() which will set gdev->chip to NULL, after which any subsequent access will cause a crash. gpio_ioctl() was overlooked by the previous fix to protect syscalls (bdbbae241a04), so add protection for that. Fixes: bdbbae241a04 ("gpiolib: protect the GPIO device against being dropped while in use by user-space") Fixes: d7c51b47ac11 ("gpio: userspace ABI for reading/writing GPIO lines") Fixes: 3c0d9c635ae2 ("gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES_IOCTL") Fixes: aad955842d1c ("gpiolib: cdev: support GPIO_V2_GET_LINEINFO_IOCTL and GPIO_V2_GET_LINEINFO_WATCH_IOCTL") Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> 21 December 2023, 09:27:07 UTC
24ab059 net: check dev->gso_max_size in gso_features_check() Some drivers might misbehave if TSO packets get too big. GVE for instance uses a 16bit field in its TX descriptor, and will do bad things if a packet is bigger than 2^16 bytes. Linux TCP stack honors dev->gso_max_size, but there are other ways for too big packets to reach an ndo_start_xmit() handler : virtio_net, af_packet, GRO... Add a generic check in gso_features_check() and fallback to GSO when needed. gso_max_size was added in the blamed commit. Fixes: 82cc1a7a5687 ("[NET]: Add per-connection option to set max TSO frame size") Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20231219125331.4127498-1-edumazet@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 09:15:10 UTC
b8056f2 kselftest: rtnetlink.sh: use grep_fail when expecting the cmd fail run_cmd_grep_fail should be used when expecting the cmd fail, or the ret will be set to 1, and the total test return 1 when exiting. This would cause the result report to fail if run via run_kselftest.sh. Before fix: # ./rtnetlink.sh -t kci_test_addrlft PASS: preferred_lft addresses have expired # echo $? 1 After fix: # ./rtnetlink.sh -t kci_test_addrlft PASS: preferred_lft addresses have expired # echo $? 0 Fixes: 9c2a19f71515 ("kselftest: rtnetlink.sh: add verbose flag") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231219065737.1725120-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 08:32:13 UTC
916d051 ALSA: hda: cs35l41: Only add SPI CS GPIO if SPI is enabled in kernel If CONFIG_SPI is not set in the kernel, there is no point in trying to set the chip selects. We can selectively compile it. Fixes: 8c4c216db8fb ("ALSA: hda: cs35l41: Add config table to support many laptops without _DSD") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312192256.lJelQEoZ-lkp@intel.com/ Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Link: https://lore.kernel.org/r/20231219162232.790358-3-sbinding@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de> 21 December 2023, 08:24:01 UTC
ed7326a ALSA: hda: cs35l41: Do not allow uninitialised variables to be freed Initialise the variables to NULL so that they cannot be uninitialised when devm_kfree is called. Found by static analysis. Fixes: 8c4c216db8fb ("ALSA: hda: cs35l41: Add config table to support many laptops without _DSD") Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Link: https://lore.kernel.org/r/20231219162232.790358-2-sbinding@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de> 21 December 2023, 08:23:51 UTC
092a136 Merge tag 'asoc-fix-v6.7-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.7 Quite a big collection of fixes, as ever mostly in drivers. There's one framework fix for the HDMI CODEC where it wasn't handling startup properly for some controllers, and one new x86 quirk, but otherwise all local fixes or dropping things we don't want to see in a release. 21 December 2023, 08:22:47 UTC
1469417 pinctrl: at91-pio4: use dedicated lock class for IRQ Trying to suspend to RAM on SAMA5D27 EVK leads to the following lockdep warning: ============================================ WARNING: possible recursive locking detected 6.7.0-rc5-wt+ #532 Not tainted -------------------------------------------- sh/92 is trying to acquire lock: c3cf306c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0xe8/0x100 but task is already holding lock: c3d7c46c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0xe8/0x100 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&irq_desc_lock_class); lock(&irq_desc_lock_class); *** DEADLOCK *** May be due to missing lock nesting notation 6 locks held by sh/92: #0: c3aa0258 (sb_writers#6){.+.+}-{0:0}, at: ksys_write+0xd8/0x178 #1: c4c2df44 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x138/0x284 #2: c32684a0 (kn->active){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x148/0x284 #3: c232b6d4 (system_transition_mutex){+.+.}-{3:3}, at: pm_suspend+0x13c/0x4e8 #4: c387b088 (&dev->mutex){....}-{3:3}, at: __device_suspend+0x1e8/0x91c #5: c3d7c46c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0xe8/0x100 stack backtrace: CPU: 0 PID: 92 Comm: sh Not tainted 6.7.0-rc5-wt+ #532 Hardware name: Atmel SAMA5 unwind_backtrace from show_stack+0x18/0x1c show_stack from dump_stack_lvl+0x34/0x48 dump_stack_lvl from __lock_acquire+0x19ec/0x3a0c __lock_acquire from lock_acquire.part.0+0x124/0x2d0 lock_acquire.part.0 from _raw_spin_lock_irqsave+0x5c/0x78 _raw_spin_lock_irqsave from __irq_get_desc_lock+0xe8/0x100 __irq_get_desc_lock from irq_set_irq_wake+0xa8/0x204 irq_set_irq_wake from atmel_gpio_irq_set_wake+0x58/0xb4 atmel_gpio_irq_set_wake from irq_set_irq_wake+0x100/0x204 irq_set_irq_wake from gpio_keys_suspend+0xec/0x2b8 gpio_keys_suspend from dpm_run_callback+0xe4/0x248 dpm_run_callback from __device_suspend+0x234/0x91c __device_suspend from dpm_suspend+0x224/0x43c dpm_suspend from dpm_suspend_start+0x9c/0xa8 dpm_suspend_start from suspend_devices_and_enter+0x1e0/0xa84 suspend_devices_and_enter from pm_suspend+0x460/0x4e8 pm_suspend from state_store+0x78/0xe4 state_store from kernfs_fop_write_iter+0x1a0/0x284 kernfs_fop_write_iter from vfs_write+0x38c/0x6f4 vfs_write from ksys_write+0xd8/0x178 ksys_write from ret_fast_syscall+0x0/0x1c Exception stack(0xc52b3fa8 to 0xc52b3ff0) 3fa0: 00000004 005a0ae8 00000001 005a0ae8 00000004 00000001 3fc0: 00000004 005a0ae8 00000001 00000004 00000004 b6c616c0 00000020 0059d190 3fe0: 00000004 b6c61678 aec5a041 aebf1a26 This warning is raised because pinctrl-at91-pio4 uses chained IRQ. Whenever a wake up source configures an IRQ through irq_set_irq_wake, it will lock the corresponding IRQ desc, and then call irq_set_irq_wake on "parent" IRQ which will do the same on its own IRQ desc, but since those two locks share the same class, lockdep reports this as an issue. Fix lockdep false positive by setting a different class for parent and children IRQ Fixes: 776180848b57 ("pinctrl: introduce driver for Atmel PIO4 controller") Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Link: https://lore.kernel.org/r/20231215-lockdep_warning-v1-1-8137b2510ed5@bootlin.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 21 December 2023, 08:05:02 UTC
513d88a USB: serial: ftdi_sio: update Actisense PIDs constant names Update the constant names for unused USB PIDs (product identifiers) to reflect the new products now using the PIDs. Signed-off-by: Mark Glover <mark.glover@actisense.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> 21 December 2023, 08:02:31 UTC
dade3f6 net/ipv6: Revert remove expired routes with a separated list of routes This reverts commit 3dec89b14d37ee635e772636dad3f09f78f1ab87. The commit has some race conditions given how expires is managed on a fib6_info in relation to gc start, adding the entry to the gc list and setting the timer value leading to UAF. Revert the commit and try again in a later release. Fixes: 3dec89b14d37 ("net/ipv6: Remove expired routes with a separated list of routes") Cc: Kui-Feng Lee <thinker.li@gmail.com> Signed-off-by: David Ahern <dsahern@kernel.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20231219030243.25687-1-dsahern@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 08:01:30 UTC
b414020 Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-12-18 (ice) This series contains updates to ice driver only. Jakes stops clearing of needed aggregator information. Dave adds a check for LAG device support before initializing the associated event handler. Larysa restores accounting of XDP queues in TC configurations. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: Fix PF with enabled XDP going no-carrier after reset ice: alter feature support check for SRIOV and LAG ice: stop trashing VF VSI aggregator node ID information ==================== Link: https://lore.kernel.org/r/20231218192708.3397702-1-anthony.l.nguyen@intel.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 07:34:09 UTC
93cd059 x86/xen: add CPU dependencies for 32-bit build Xen only supports modern CPUs even when running a 32-bit kernel, and it now requires a kernel built for a 64 byte (or larger) cache line: In file included from <command-line>: In function 'xen_vcpu_setup', inlined from 'xen_vcpu_setup_restore' at arch/x86/xen/enlighten.c:111:3, inlined from 'xen_vcpu_restore' at arch/x86/xen/enlighten.c:141:3: include/linux/compiler_types.h:435:45: error: call to '__compiletime_assert_287' declared with attribute error: BUILD_BUG_ON failed: sizeof(*vcpup) > SMP_CACHE_BYTES arch/x86/xen/enlighten.c:166:9: note: in expansion of macro 'BUILD_BUG_ON' 166 | BUILD_BUG_ON(sizeof(*vcpup) > SMP_CACHE_BYTES); | ^~~~~~~~~~~~ Enforce the dependency with a whitelist of CPU configurations. In normal distro kernels, CONFIG_X86_GENERIC is enabled, and this works fine. When this is not set, still allow Xen to be built on kernels that target a 64-bit capable CPU. Fixes: db2832309a82 ("x86/xen: fix percpu vcpu_info allocation") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Juergen Gross <jgross@suse.com> Tested-by: Alyssa Ross <hi@alyssa.is> Link: https://lore.kernel.org/r/20231204084722.3789473-1-arnd@kernel.org Signed-off-by: Juergen Gross <jgross@suse.com> 21 December 2023, 07:30:25 UTC
d6e5794 net: avoid build bug in skb extension length calculation GCC seems to incorrectly fail to evaluate skb_ext_total_length() at compile time under certain conditions. The issue even occurs if all values in skb_ext_type_len[] are "0", ruling out the possibility of an actual overflow. As the patch has been in mainline since v6.6 without triggering the problem it seems to be a very uncommon occurrence. As the issue only occurs when -fno-tree-loop-im is specified as part of CFLAGS_GCOV, disable the BUILD_BUG_ON() only when building with coverage reporting enabled. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312171924.4FozI5FG-lkp@intel.com/ Suggested-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/lkml/487cfd35-fe68-416f-9bfd-6bb417f98304@app.fastmail.com/ Fixes: 5d21d0a65b57 ("net: generalize calculation of skb extensions length") Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20231218-net-skbuff-build-bug-v1-1-eefc2fb0a7d3@weissschuh.net Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 07:09:40 UTC
7cb8cd4 net: ethernet: mtk_wed: fix possible NULL pointer dereference in mtk_wed_wo_queue_tx_clean() In order to avoid a NULL pointer dereference, check entry->buf pointer before running skb_free_frag in mtk_wed_wo_queue_tx_clean routine. Fixes: 799684448e3e ("net: ethernet: mtk_wed: introduce wed wo support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/3c1262464d215faa8acebfc08869798c81c96f4a.1702827359.git.lorenzo@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> 21 December 2023, 07:09:22 UTC
a4aebe9 posix-timers: Get rid of [COMPAT_]SYS_NI() uses Only the posix timer system calls use this (when the posix timer support is disabled, which does not actually happen in any normal case), because they had debug code to print out a warning about missing system calls. Get rid of that special case, and just use the standard COND_SYSCALL interface that creates weak system call stubs that return -ENOSYS for when the system call does not exist. This fixes a kCFI issue with the SYS_NI() hackery: CFI failure at int80_emulation+0x67/0xb0 (target: sys_ni_posix_timers+0x0/0x70; expected type: 0xb02b34d9) WARNING: CPU: 0 PID: 48 at int80_emulation+0x67/0xb0 Reported-by: kernel test robot <oliver.sang@intel.com> Reviewed-by: Sami Tolvanen <samitolvanen@google.com> Tested-by: Sami Tolvanen <samitolvanen@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 21 December 2023, 05:30:27 UTC
eee7f5b Merge tag '6.7-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6 Pull smb client fixes from Steve French: - two multichannel reconnect fixes, one fixing an important refcounting problem that can lead to umount problems - atime fix - five fixes for various potential OOB accesses, including a CVE fix, and two additional fixes for problems pointed out by Robert Morris's fuzzing investigation * tag '6.7-rc6-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: do not let cifs_chan_update_iface deallocate channels cifs: fix a pending undercount of srv_count fs: cifs: Fix atime update check smb: client: fix potential OOB in smb2_dump_detail() smb: client: fix potential OOB in cifs_dump_detail() smb: client: fix OOB in smbCalcSize() smb: client: fix OOB in SMB2_query_info_init() smb: client: fix OOB in cifsd when receiving compounded resps 21 December 2023, 05:09:47 UTC
1bf5c89 Merge tag 's390-6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Alexander Gordeev: - Fix virtual vs physical address confusion in Storage Class Memory (SCM) block device driver. - Fix saving and restoring of FPU kernel context, which could lead to corruption of vector registers 8-15 - Update defconfigs * tag 's390-6.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: update defconfigs s390/vx: fix save/restore of fpu kernel context s390/scm: fix virtual vs physical address confusion 21 December 2023, 00:12:39 UTC
87c71dd Merge tag 'soc-fixes-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There are only a handful of bugfixes this time, which feels almost too small, so I hope we are not missing something important. - One more mediatek dts warning fix after the previous larger set, this should finally result in a clean defconfig build. - TI OMAP dts fixes for a spurious hang on am335x and invalid data on DTA7 - One DTS fix for ethernet on Oriange Pi Zero (Allwinner H616) - A regression fix for ti-sysc interconnect target module driver to not access registers after reset if srst_udelay quirk is needed - Reset controller driver fixes for a crash during error handling and a build warning" * tag 'soc-fixes-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: dts: mediatek: mt8395-genio-1200-evk: add interrupt-parent for mt6360 ARM: dts: Fix occasional boot hang for am3 usb reset: Fix crash when freeing non-existent optional resets ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init ARM: dts: dra7: Fix DRA7 L3 NoC node register size bus: ti-sysc: Flush posted write only after srst_udelay reset: hisilicon: hi6220: fix Wvoid-pointer-to-enum-cast warning arm64: dts: allwinner: h616: update emac for Orange Pi Zero 3 21 December 2023, 00:06:40 UTC
1bddd45 Merge tag 'platform-drivers-x86-v6.7-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform drivers fixes from Ilpo Järvinen: - Fan reporting on some ThinkPads - Laptop 13 spurious keypresses while suspended - Intel PMC correction to avoid crash * tag 'platform-drivers-x86-v6.7-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86/amd/pmc: Disable keyboard wakeup on AMD Framework 13 platform/x86/amd/pmc: Move keyboard wakeup disablement detection to pmc-quirks platform/x86/amd/pmc: Only run IRQ1 firmware version check on Cezanne platform/x86/amd/pmc: Move platform defines to header platform/x86/intel/pmc: Fix hang in pmc_core_send_ltr_ignore() platform/x86: thinkpad_acpi: fix for incorrect fan reporting on some ThinkPad systems 20 December 2023, 23:58:18 UTC
1a44b00 Merge tag 'ovl-fixes-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs Pull overlayfs fix from Amir Goldstein: "Fix a regression from this merge window" * tag 'ovl-fixes-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs: ovl: fix dentry reference leak after changes to underlying layers 20 December 2023, 20:04:03 UTC
74d8fc2 Merge tag 'bcachefs-2023-12-19' of https://evilpiepirate.org/git/bcachefs Pull more bcachefs fixes from Kent Overstreet: - Fix a deadlock in the data move path with nocow locks (vs. update in place writes); when trylock failed we were incorrectly waiting for in flight ios to flush. - Fix reporting of NFS file handle length - Fix early error path in bch2_fs_alloc() - list head wasn't being initialized early enough - Make sure correct (hardware accelerated) crc modules get loaded - Fix a rare overflow in the btree split path, when the packed bkey format grows and all the keys have no value (LRU btree). - Fix error handling in the sector allocator This was causing writes to spuriously fail in multidevice setups, and another bug meant that the errors weren't being logged, only reported via fsync. * tag 'bcachefs-2023-12-19' of https://evilpiepirate.org/git/bcachefs: bcachefs: Fix bch2_alloc_sectors_start_trans() error handling bcachefs; guard against overflow in btree node split bcachefs: btree_node_u64s_with_format() takes nr keys bcachefs: print explicit recovery pass message only once bcachefs: improve modprobe support by providing softdeps bcachefs: fix invalid memory access in bch2_fs_alloc() error path bcachefs: Fix determining required file handle length bcachefs: Fix nocow locks deadlock 20 December 2023, 19:24:28 UTC
ac1c13e Merge tag 'nfsd-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fixes from Chuck Lever: - Address a few recently-introduced issues * tag 'nfsd-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: SUNRPC: Revert 5f7fc5d69f6e92ec0b38774c387f5cf7812c5806 NFSD: Revert 738401a9bd1ac34ccd5723d69640a4adbb1a4bc0 NFSD: Revert 6c41d9a9bd0298002805758216a9c44e38a8500d nfsd: hold nfsd_mutex across entire netlink operation nfsd: call nfsd_last_thread() before final nfsd_put() 20 December 2023, 19:16:50 UTC
0a7a93d Merge tag 'dm-6.7/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - DM raid target (and MD raid) fix for reconfig_mutex MD deadlock that should have been merged along with recent v6.7-rc6 MD fixes (see MD related commits: f2d87a759f68^..b39113349de6) - DM integrity target fix to avoid modifying immutable biovec in the integrity_metadata() edge case where kmalloc fails. - Fix drivers/md/Kconfig so DM_AUDIT depends on BLK_DEV_DM. - Update DM entry in MAINTAINERS to remove stale info. * tag 'dm-6.7/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: MAINTAINERS: remove stale info for DEVICE-MAPPER dm audit: fix Kconfig so DM_AUDIT depends on BLK_DEV_DM dm-integrity: don't modify bio's immutable bio_vec in integrity_metadata() dm-raid: delay flushing event_work() after reconfig_mutex is released 20 December 2023, 19:01:28 UTC
7beb82b tracing/synthetic: fix kernel-doc warnings scripts/kernel-doc warns about using @args: for variadic arguments to functions. Documentation/doc-guide/kernel-doc.rst says that this should be written as @...: instead, so update the source code to match that, preventing the warnings. trace_events_synth.c:1165: warning: Excess function parameter 'args' description in '__synth_event_gen_cmd_start' trace_events_synth.c:1714: warning: Excess function parameter 'args' description in 'synth_event_trace' Link: https://lore.kernel.org/linux-trace-kernel/20231220061226.30962-1-rdunlap@infradead.org Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Fixes: 35ca5207c2d11 ("tracing: Add synthetic event command generation functions") Fixes: 8dcc53ad956d2 ("tracing: Add synth_event_trace() and related functions") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> 20 December 2023, 17:51:03 UTC
fa3d6c7 arm64: dts: mediatek: mt8395-genio-1200-evk: add interrupt-parent for mt6360 This patch fix the warning introduced by mt6360 node in mt8395-genio-1200-evk.dts. arch/arm64/boot/dts/mediatek/mt8195.dtsi:464.4-27: Warning (interrupts_property): /soc/i2c@11d01000/pmic@34:#interrupt-cells: size is (8), expected multiple of 16 Add a missing 'interrupt-parent' to fix this warning. Fixes: f2b543a191b6 ("arm64: dts: mediatek: add device-tree for Genio 1200 EVK board") Reported-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/linux-devicetree/20231212214737.230115-1-arnd@kernel.org/ Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> 20 December 2023, 13:05:43 UTC
0235080 Merge tag 'am3-usb-hang-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fix for occasional boot hang for am335x USB A fix for occasional boot hang for am335x USB that I've only recently started noticing. This can be merged naturally whenever suitable. This issue has been seen with other similar SoCs earlier and has clearly existed for a long time. * tag 'am3-usb-hang-fix-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Fix occasional boot hang for am3 usb Link: https://lore.kernel.org/r/pull-1703071616-395333@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de> 20 December 2023, 12:04:38 UTC
2096d3e Merge tag 'omap-for-v6.7/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fixes for omaps A few fixes for omaps: - A regression fix for ti-sysc interconnect target module driver to not access registers after reset if srst_udelay quirk is needed - DRA7 L3 NoC node register size fix * tag 'omap-for-v6.7/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init ARM: dts: dra7: Fix DRA7 L3 NoC node register size bus: ti-sysc: Flush posted write only after srst_udelay Link: https://lore.kernel.org/r/pull-1702037799-781982@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de> 20 December 2023, 12:02:31 UTC
94c7170 pinctrl: cy8c95x0: Fix get_pincfg Invert the register value for PIN_CONFIG_OUTPUT_ENABLE to return the opposite of PIN_CONFIG_INPUT_ENABLE. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Link: https://lore.kernel.org/r/20231219125120.4028862-3-patrick.rudolph@9elements.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 20 December 2023, 12:02:18 UTC
04dfca9 pinctrl: cy8c95x0: Fix regression Commit 1fa3df901f2c ("pinctrl: cy8c95x0: Remove custom ->set_config()") removed support for PIN_CONFIG_INPUT_ENABLE and PIN_CONFIG_OUTPUT. Add the following options to restore functionality: - PIN_CONFIG_INPUT_ENABLE - PIN_CONFIG_OUTPUT_ENABLE Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Link: https://lore.kernel.org/r/20231219125120.4028862-2-patrick.rudolph@9elements.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 20 December 2023, 12:02:18 UTC
47b1fa4 pinctrl: cy8c95x0: Fix typo Fix typo to make pinctrl-cy8c95x compile again. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Link: https://lore.kernel.org/r/20231219125120.4028862-1-patrick.rudolph@9elements.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 20 December 2023, 12:02:18 UTC
74cef68 afs: Fix dynamic root lookup DNS check In the afs dynamic root directory, the ->lookup() function does a DNS check on the cell being asked for and if the DNS upcall reports an error it will report an error back to userspace (typically ENOENT). However, if a failed DNS upcall returns a new-style result, it will return a valid result, with the status field set appropriately to indicate the type of failure - and in that case, dns_query() doesn't return an error and we let stat() complete with no error - which can cause confusion in userspace as subsequent calls that trigger d_automount then fail with ENOENT. Fix this by checking the status result from a valid dns_query() and returning an error if it indicates a failure. Fixes: bbb4c4323a4d ("dns: Allow the dns resolver to retrieve a server set") Reported-by: Markus Suvanto <markus.suvanto@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=216637 Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Markus Suvanto <markus.suvanto@gmail.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org 20 December 2023, 11:57:47 UTC
71f8b55 afs: Fix the dynamic root's d_delete to always delete unused dentries Fix the afs dynamic root's d_delete function to always delete unused dentries rather than only deleting them if they're positive. With things as they stand upstream, negative dentries stemming from failed DNS lookups stick around preventing retries. Fixes: 66c7e1d319a5 ("afs: Split the dynroot stuff out and give it its own ops tables") Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Markus Suvanto <markus.suvanto@gmail.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org 20 December 2023, 11:57:35 UTC
bd7f77d net: stmmac: fix incorrect flag check in timestamp interrupt The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN flag is set. Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag") Cc: <stable@vger.kernel.org> # 6.6 Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 20 December 2023, 11:21:10 UTC
498444e Merge tag 'for-net-2023-12-15' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - Add encryption key size check when acting as peripheral - Shut up false-positive build warning - Send reject if L2CAP command request is corrupted - Fix Use-After-Free in bt_sock_recvmsg - Fix not notifying when connection encryption changes - Fix not checking if HCI_OP_INQUIRY has been sent - Fix address type send over to the MGMT interface - Fix deadlock in vhci_send_frame ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 20 December 2023, 11:12:12 UTC
247ce5f bcachefs: Fix bch2_alloc_sectors_start_trans() error handling When we fail to allocate because of insufficient open buckets, we don't want to retry from the full set of devices - we just want to retry in blocking mode. But if the retry in blocking mode fails with a different error code, we end up squashing the -BCH_ERR_open_buckets_empty error with an error that makes us thing we won't be able to allocate (insufficient_devices) - which is incorrect when we didn't try to allocate from the full set of devices, and causes the write to fail. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 20 December 2023, 00:01:52 UTC
7ba1f6e bcachefs; guard against overflow in btree node split Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 19 December 2023, 21:18:16 UTC
0fa3b97 bcachefs: btree_node_u64s_with_format() takes nr keys Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 19 December 2023, 21:18:13 UTC
b4cc1cb i2c: aspeed: Handle the coalesced stop conditions with the start conditions. Some masters may drive the transfers with low enough latency between the nak/stop phase of the current command and the start/address phase of the following command that the interrupts are coalesced by the time we process them. Handle the stop conditions before processing SLAVE_MATCH to fix the complaints that sometimes occur below. "aspeed-i2c-bus 1e78a040.i2c-bus: irq handled != irq. Expected 0x00000086, but was 0x00000084" Fixes: f9eb91350bb2 ("i2c: aspeed: added slave support for Aspeed I2C driver") Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com> Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org> 19 December 2023, 20:54:57 UTC
f6fe0b2 nvme-pci: fix sleeping function called from interrupt context the nvme_handle_cqe() interrupt handler calls nvme_complete_async_event() but the latter may call nvme_auth_stop() which is a blocking function. Sleeping functions can't be called in interrupt context BUG: sleeping function called from invalid context in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/15 Call Trace: <IRQ> __cancel_work_timer+0x31e/0x460 ? nvme_change_ctrl_state+0xcf/0x3c0 [nvme_core] ? nvme_change_ctrl_state+0xcf/0x3c0 [nvme_core] nvme_complete_async_event+0x365/0x480 [nvme_core] nvme_poll_cq+0x262/0xe50 [nvme] Fix the bug by moving nvme_auth_stop() to fw_act_work (executed by the nvme_wq workqueue) Fixes: f50fff73d620 ("nvme: implement In-Band authentication") Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org> 19 December 2023, 20:41:05 UTC
4a0057a drm/amdgpu: re-create idle bo's PTE during VM state machine reset Idle bo's PTE needs to be re-created when resetting VM state machine. Set idle bo's vm_bo as moved to mark it as invalid. Fixes: 55bf196f60df ("drm/amdgpu: reset VM when an error is detected") Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:28:10 UTC
55cb5f4 Merge tag 'trace-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fix from Steven Rostedt: "While working on the ring buffer, I found one more bug with the timestamp code, and the fix for this removed the need for the final 64-bit cmpxchg! The ring buffer events hold a "delta" from the previous event. If it is determined that the delta can not be calculated, it falls back to adding an absolute timestamp value. The way to know if the delta can be used is via two stored timestamps in the per-cpu buffer meta data: before_stamp and write_stamp The before_stamp is written by every event before it tries to allocate its space on the ring buffer. The write_stamp is written after it allocates its space and knows that nothing came in after it read the previous before_stamp and write_stamp and the two matched. A previous fix dd9394257078 ("ring-buffer: Do not try to put back write_stamp") removed putting back the write_stamp to match the before_stamp so that the next event could use the delta, but races were found where the two would match, but not be for of the previous event. It was determined to allow the event reservation to not have a valid write_stamp when it is finished, and this fixed a lot of races. The last use of the 64-bit timestamp cmpxchg depended on the write_stamp being valid after an interruption. But this is no longer the case, as if an event is interrupted by a softirq that writes an event, and that event gets interrupted by a hardirq or NMI and that writes an event, then the softirq could finish its reservation without a valid write_stamp. In the slow path of the event reservation, a delta can still be used if the write_stamp is valid. Instead of using a cmpxchg against the write stamp, the before_stamp needs to be read again to validate the write_stamp. The cmpxchg is not needed. This updates the slowpath to validate the write_stamp by comparing it to the before_stamp and removes all rb_time_cmpxchg() as there are no more users of that function. The removal of the 32-bit updates of rb_time_t will be done in the next merge window" * tag 'trace-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Fix slowpath of interrupted event 19 December 2023, 20:25:43 UTC
81b9aeb drm/amd/display: dereference variable before checking for zero [Why] Driver incorrectly checks if pointer variable OutBpp is null instead of if the value being pointed to is zero. [How] Dereference OutBpp before checking for a value of zero. Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Josip Pavic <josip.pavic@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:23:52 UTC
51e7b64 drm/amd/display: get dprefclk ss info from integration info table [why & how] we have two SSC_En: we get ssc_info from dce_info for MPLL_SSC_EN. we used to call VBIOS cmdtbl's smu_info's SS persentage for DPRECLK SS info, is used for DP AUDIO and VBIOS' smu_info table was from systemIntegrationInfoTable. since dcn35 VBIOS removed smu_info, driver need to use integrationInfotable directly. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Charlene Liu <charlene.liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:22:59 UTC
9898245 drm/amd/display: Add case for dcn35 to support usb4 dmub hpd event [Why & how] Refactor dc_is_dmub_outbox_supported() a bit and add case for dcn35 to register dmub outbox notification irq to handle usb4 relevant hpd event. Reviewed-by: Roman Li <roman.li@amd.com> Reviewed-by: Jun Lei <jun.lei@amd.com> Signed-off-by: Wayne Lin <wayne.lin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:21:33 UTC
3248211 drm/amd/display: disable FPO and SubVP for older DMUB versions on DCN32x There have recently been changes that break backwards compatibility, that were introduced into DMUB firmware (for DCN32x) concerning FPO and SubVP. So, since those are just power optimization features, we can just disable them unless the user is using a new enough version of DMUB firmware. Cc: stable@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2870 Fixes: ed6e2782e974 ("drm/amd/display: For cursor P-State allow for SubVP") Reported-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com> Closes: https://lore.kernel.org/r/CABXGCsNRb0QbF2pKLJMDhVOKxyGD6-E+8p-4QO6FOWa6zp22_A@mail.gmail.com/ Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:20:57 UTC
ebab8c3 drm/amdkfd: svm range always mapped flag not working on APU On gfx943 APU there is no VRAM and page migration, queue CWSR area, svm range with always mapped flag, is not mapped to GPU correctly. This works fine if retry fault on CWSR area can be recovered, but could cause deadlock if there is another retry fault recover waiting for CWSR to finish. Fix this by mapping svm range with always mapped flag to GPU with ACCESS attribute if XNACK ON. There is side effect, because all GPUs have ACCESS attribute by default on new svm range with XNACK on, the CWSR area will be mapped to all GPUs after this change. This side effect will be fixed with Thunk change to set CWSR svm range with ACCESS_IN_PLACE attribute on the GPU that user queue is created. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:19:49 UTC
9c749e6 Merge tag 'arc-6.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fixes from Vineet Gupta: - build error for hugetlb, sparse and smatch fixes - removal of VIPT aliasing cache code * tag 'arc-6.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: add hugetlb definitions ARC: fix smatch warning ARC: fix spare error ARC: mm: retire support for aliasing VIPT D$ ARC: entry: move ARCompact specific bits out of entry.h ARC: entry: SAVE_ABI_CALLEE_REG: ISA/ABI specific helper 19 December 2023, 20:19:25 UTC
9dda0c0 drm/amd/display: Revert " drm/amd/display: Use channel_width = 2 for vram table 3.0" [Description] Revert commit fec05adc40c2 ("drm/amd/display: Use channel_width = 2 for vram table 3.0") Because the issue is being fixed from VBIOS side. Reviewed-by: Samson Tam <samson.tam@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 19 December 2023, 20:18:14 UTC
19cde9c i2c: rk3x: fix potential spinlock recursion on poll Possible deadlock scenario (on reboot): rk3x_i2c_xfer_common(polling) -> rk3x_i2c_wait_xfer_poll() -> rk3x_i2c_irq(0, i2c); --> spin_lock(&i2c->lock); ... <rk3x i2c interrupt> -> rk3x_i2c_irq(0, i2c); --> spin_lock(&i2c->lock); (deadlock here) Store the IRQ number and disable/enable it around the polling transfer. This patch has been tested on NanoPC-T4. Signed-off-by: Jensen Huang <jensenhuang@friendlyarm.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org> 19 December 2023, 17:23:01 UTC
043465b i2c: qcom-geni: fix missing clk_disable_unprepare() and geni_se_resources_off() Add missing clk_disable_unprepare() and geni_se_resources_off() in the error path in geni_i2c_probe(). Fixes: 14d02fbadb5d ("i2c: qcom-geni: add desc struct to prepare support for I2C Master Hub variant") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org> 19 December 2023, 17:14:17 UTC
12d1e30 cifs: do not let cifs_chan_update_iface deallocate channels cifs_chan_update_iface is meant to check and update the server interface used for a channel when the existing server interface is no longer available. So far, this handler had the code to remove an interface entry even if a new candidate interface is not available. Allowing this leads to several corner cases to handle. This change makes the logic much simpler by not deallocating the current channel interface entry if a new interface is not found to replace it with. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com> 19 December 2023, 17:04:04 UTC
f30bbc3 cifs: fix a pending undercount of srv_count The following commit reverted the changes to ref count the server struct while scheduling a reconnect work: 823342524868 Revert "cifs: reconnect work should have reference on server struct" However, a following change also introduced scheduling of reconnect work, and assumed ref counting. This change fixes that as well. Fixes umount problems like: [73496.157838] CPU: 5 PID: 1321389 Comm: umount Tainted: G W OE 6.7.0-060700rc6-generic #202312172332 [73496.157841] Hardware name: LENOVO 20MAS08500/20MAS08500, BIOS N2CET67W (1.50 ) 12/15/2022 [73496.157843] RIP: 0010:cifs_put_tcp_session+0x17d/0x190 [cifs] [73496.157906] Code: 5d 31 c0 31 d2 31 f6 31 ff c3 cc cc cc cc e8 4a 6e 14 e6 e9 f6 fe ff ff be 03 00 00 00 48 89 d7 e8 78 26 b3 e5 e9 e4 fe ff ff <0f> 0b e9 b1 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 [73496.157908] RSP: 0018:ffffc90003bcbcb8 EFLAGS: 00010286 [73496.157911] RAX: 00000000ffffffff RBX: ffff8885830fa800 RCX: 0000000000000000 [73496.157913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [73496.157915] RBP: ffffc90003bcbcc8 R08: 0000000000000000 R09: 0000000000000000 [73496.157917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [73496.157918] R13: ffff8887d56ba800 R14: 00000000ffffffff R15: ffff8885830fa800 [73496.157920] FS: 00007f1ff0e33800(0000) GS:ffff88887ba80000(0000) knlGS:0000000000000000 [73496.157922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [73496.157924] CR2: 0000115f002e2010 CR3: 00000003d1e24005 CR4: 00000000003706f0 [73496.157926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [73496.157928] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [73496.157929] Call Trace: [73496.157931] <TASK> [73496.157933] ? show_regs+0x6d/0x80 [73496.157936] ? __warn+0x89/0x160 [73496.157939] ? cifs_put_tcp_session+0x17d/0x190 [cifs] [73496.157976] ? report_bug+0x17e/0x1b0 [73496.157980] ? handle_bug+0x51/0xa0 [73496.157983] ? exc_invalid_op+0x18/0x80 [73496.157985] ? asm_exc_invalid_op+0x1b/0x20 [73496.157989] ? cifs_put_tcp_session+0x17d/0x190 [cifs] [73496.158023] ? cifs_put_tcp_session+0x1e/0x190 [cifs] [73496.158057] __cifs_put_smb_ses+0x2b5/0x540 [cifs] [73496.158090] ? tconInfoFree+0xc2/0x120 [cifs] [73496.158130] cifs_put_tcon.part.0+0x108/0x2b0 [cifs] [73496.158173] cifs_put_tlink+0x49/0x90 [cifs] [73496.158220] cifs_umount+0x56/0xb0 [cifs] [73496.158258] cifs_kill_sb+0x52/0x60 [cifs] [73496.158306] deactivate_locked_super+0x32/0xc0 [73496.158309] deactivate_super+0x46/0x60 [73496.158311] cleanup_mnt+0xc3/0x170 [73496.158314] __cleanup_mnt+0x12/0x20 [73496.158330] task_work_run+0x5e/0xa0 [73496.158333] exit_to_user_mode_loop+0x105/0x130 [73496.158336] exit_to_user_mode_prepare+0xa5/0xb0 [73496.158338] syscall_exit_to_user_mode+0x29/0x60 [73496.158341] do_syscall_64+0x6c/0xf0 [73496.158344] ? syscall_exit_to_user_mode+0x37/0x60 [73496.158346] ? do_syscall_64+0x6c/0xf0 [73496.158349] ? exit_to_user_mode_prepare+0x30/0xb0 [73496.158353] ? syscall_exit_to_user_mode+0x37/0x60 [73496.158355] ? do_syscall_64+0x6c/0xf0 Reported-by: Robert Morris <rtm@csail.mit.edu> Fixes: 705fc522fe9d ("cifs: handle when server starts supporting multichannel") Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com> 19 December 2023, 16:59:11 UTC
d3e8b18 Revert "nvme-fc: fix race between error recovery and creating association" The commit was identified to might sleep in invalid context and is blocking regression testing. This reverts commit ee6fdc5055e916b1dd497f11260d4901c4c1e55e. Link: https://lore.kernel.org/linux-nvme/hkhl56n665uvc6t5d6h3wtx7utkcorw4xlwi7d2t2bnonavhe6@xaan6pu43ap6/ Link: https://lists.infradead.org/pipermail/linux-nvme/2023-December/043756.html Reported-by: Daniel Wagner <dwagner@suse.de> Reported-by: Maurizio Lombardi <mlombard@redhat.com> Cc: Michael Liang <mliang@purestorage.com> Tested-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org> 19 December 2023, 16:58:46 UTC
3d940bb s390: update defconfigs Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> 19 December 2023, 16:37:26 UTC
01fe654 fs: cifs: Fix atime update check Commit 9b9c5bea0b96 ("cifs: do not return atime less than mtime") indicates that in cifs, if atime is less than mtime, some apps will break. Therefore, it introduce a function to compare this two variables in two places where atime is updated. If atime is less than mtime, update it to mtime. However, the patch was handled incorrectly, resulting in atime and mtime being exactly equal. A previous commit 69738cfdfa70 ("fs: cifs: Fix atime update check vs mtime") fixed one place and forgot to fix another. Fix it. Fixes: 9b9c5bea0b96 ("cifs: do not return atime less than mtime") Cc: stable@vger.kernel.org Signed-off-by: Zizhi Wo <wozizhi@huawei.com> Signed-off-by: Steve French <stfrench@microsoft.com> 19 December 2023, 16:33:57 UTC
567320c smb: client: fix potential OOB in smb2_dump_detail() Validate SMB message with ->check_message() before calling ->calc_smb_size(). This fixes CVE-2023-6610. Reported-by: j51569436@gmail.com Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218219 Cc; stable@vger.kernel.org Signed-off-by: Paulo Alcantara <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com> 19 December 2023, 16:33:39 UTC
8f0f016 ASoC: fsl_sai: Fix channel swap issue on i.MX8MP When flag mclk_with_tere and mclk_direction_output enabled, The SAI transmitter or receiver will be enabled in very early stage, that if FSL_SAI_xMR is set by previous case, for example previous case is one channel, current case is two channels, then current case started with wrong xMR in the beginning, then channel swap happen. The patch is to clear xMR in hw_free() to avoid such channel swap issue. Fixes: 3e4a82612998 ("ASoC: fsl_sai: MCLK bind with TX/RX enable bit") Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://msgid.link/r/1702953057-4499-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> 19 December 2023, 13:23:39 UTC
025222a ASoC: hdmi-codec: fix missing report for jack initial status This fixes a problem introduced while fixing ELD reporting with no jack set. Most driver using the hdmi-codec will call the 'plugged_cb' callback directly when registered to report the initial state of the HDMI connector. With the commit mentionned, this occurs before jack is ready and the initial report is lost for platforms actually providing a jack for HDMI. Fix this by storing the hdmi connector status regardless of jack being set or not and report the last status when jack gets set. With this, the initial state is reported correctly even if it is disconnected. This was not done initially and is also a fix. Fixes: 15be353d55f9 ("ASoC: hdmi-codec: register hpd callback on component probe") Reported-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com> Closes: https://lore.kernel.org/alsa-devel/CADYyEwTNyY+fR9SgfDa-g6iiDwkU3MUdPVCYexs2_3wbcM8_vg@mail.gmail.com/ Cc: Hsin-Yi Wang <hsinyi@google.com> Tested-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://msgid.link/r/20231218145655.134929-1-jbrunet@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org> 19 December 2023, 13:23:38 UTC
8353c2a Merge branch 'check-vlan-filter-feature-in-vlan_vids_add_by_dev-and-vlan_vids_del_by_dev' Liu Jian says: ==================== check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() v2->v3: Filter using vlan_hw_filter_capable(). Add one basic test. ==================== Link: https://lore.kernel.org/r/20231216075219.2379123-1-liujian56@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 12:13:59 UTC
2258b66 selftests: add vlan hw filter tests Add one basic vlan hw filter test. Signed-off-by: Liu Jian <liujian56@huawei.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 12:13:56 UTC
01a564b net: check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() I got the below warning trace: WARNING: CPU: 4 PID: 4056 at net/core/dev.c:11066 unregister_netdevice_many_notify CPU: 4 PID: 4056 Comm: ip Not tainted 6.7.0-rc4+ #15 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.15.0-1 04/01/2014 RIP: 0010:unregister_netdevice_many_notify+0x9a4/0x9b0 Call Trace: rtnl_dellink rtnetlink_rcv_msg netlink_rcv_skb netlink_unicast netlink_sendmsg __sock_sendmsg ____sys_sendmsg ___sys_sendmsg __sys_sendmsg do_syscall_64 entry_SYSCALL_64_after_hwframe It can be repoduced via: ip netns add ns1 ip netns exec ns1 ip link add bond0 type bond mode 0 ip netns exec ns1 ip link add bond_slave_1 type veth peer veth2 ip netns exec ns1 ip link set bond_slave_1 master bond0 [1] ip netns exec ns1 ethtool -K bond0 rx-vlan-filter off [2] ip netns exec ns1 ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 [3] ip netns exec ns1 ip link add link bond0 name bond0.0 type vlan id 0 [4] ip netns exec ns1 ip link set bond_slave_1 nomaster [5] ip netns exec ns1 ip link del veth2 ip netns del ns1 This is all caused by command [1] turning off the rx-vlan-filter function of bond0. The reason is the same as commit 01f4fd270870 ("bonding: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves"). Commands [2] [3] add the same vid to slave and master respectively, causing command [4] to empty slave->vlan_info. The following command [5] triggers this problem. To fix this problem, we should add VLAN_FILTER feature checks in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() to prevent incorrect addition or deletion of vlan_vid information. Fixes: 348a1443cc43 ("vlan: introduce functions to do mass addition/deletion of vids by another device") Signed-off-by: Liu Jian <liujian56@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 12:13:56 UTC
fa94a0c net: hns3: add new maintainer for the HNS3 ethernet driver Jijie Shao will be responsible for maintaining the hns3 driver's code in the future, so add Jijie to the hns3 driver's matainer list. Signed-off-by: Jijie Shao <shaojijie@huawei.com> Link: https://lore.kernel.org/r/20231216070413.233668-1-shaojijie@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 11:43:41 UTC
340943f net: mana: select PAGE_POOL Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it: ld: vmlinux.o: in function `mana_create_page_pool.isra.0': mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create' ld: vmlinux.o: in function `mana_get_rxfrag': mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages' make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1 make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2 make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2 make[1]: Leaving directory '/home/yury/work/build-linux-x86_64' make: *** [Makefile:234: __sub-make] Error 2 So we need to select it explicitly. Signed-off-by: Yury Norov <yury.norov@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Simon Horman <horms@kernel.org> # build-tested Fixes: ca9c54d2 ("net: mana: Add a driver for Microsoft Azure Network Adapter") Link: https://lore.kernel.org/r/20231215203353.635379-1-yury.norov@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 11:18:55 UTC
3dc5d44 net: ks8851: Fix TX stall caused by TX buffer overrun There is a bug in the ks8851 Ethernet driver that more data is written to the hardware TX buffer than actually available. This is caused by wrong accounting of the free TX buffer space. The driver maintains a tx_space variable that represents the TX buffer space that is deemed to be free. The ks8851_start_xmit_spi() function adds an SKB to a queue if tx_space is large enough and reduces tx_space by the amount of buffer space it will later need in the TX buffer and then schedules a work item. If there is not enough space then the TX queue is stopped. The worker function ks8851_tx_work() dequeues all the SKBs and writes the data into the hardware TX buffer. The last packet will trigger an interrupt after it was send. Here it is assumed that all data fits into the TX buffer. In the interrupt routine (which runs asynchronously because it is a threaded interrupt) tx_space is updated with the current value from the hardware. Also the TX queue is woken up again. Now it could happen that after data was sent to the hardware and before handling the TX interrupt new data is queued in ks8851_start_xmit_spi() when the TX buffer space had still some space left. When the interrupt is actually handled tx_space is updated from the hardware but now we already have new SKBs queued that have not been written to the hardware TX buffer yet. Since tx_space has been overwritten by the value from the hardware the space is not accounted for. Now we have more data queued then buffer space available in the hardware and ks8851_tx_work() will potentially overrun the hardware TX buffer. In many cases it will still work because often the buffer is written out fast enough so that no overrun occurs but for example if the peer throttles us via flow control then an overrun may happen. This can be fixed in different ways. The most simple way would be to set tx_space to 0 before writing data to the hardware TX buffer preventing the queuing of more SKBs until the TX interrupt has been handled. I have chosen a slightly more efficient (and still rather simple) way and track the amount of data that is already queued and not yet written to the hardware. When new SKBs are to be queued the already queued amount of data is honoured when checking free TX buffer space. I tested this with a setup of two linked KS8851 running iperf3 between the two in bidirectional mode. Before the fix I got a stall after some minutes. With the fix I saw now issues anymore after hours. Fixes: 3ba81f3ece3c ("net: Micrel KS8851 SPI network driver") Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Ben Dooks <ben.dooks@codethink.co.uk> Cc: Tristram Ha <Tristram.Ha@microchip.com> Cc: netdev@vger.kernel.org Cc: stable@vger.kernel.org # 5.10+ Signed-off-by: Ronald Wahl <ronald.wahl@raritan.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231214181112.76052-1-rwahl@gmx.de Signed-off-by: Paolo Abeni <pabeni@redhat.com> 19 December 2023, 10:35:26 UTC
d400543 Revert "iio: hid-sensor-als: Add light color temperature support" This reverts commit 5f05285df691b1e82108eead7165feae238c95ef. This commit assumes that every HID descriptor for ALS sensor has presence of usage id ID HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE. When the above usage id is absent, driver probe fails. This breaks ALS sensor functionality on many platforms. Till we have a good solution, revert this commit. Reported-by: Thomas Weißschuh <thomas@t-8ch.de> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218223 Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: <stable@vger.kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20231217200703.719876-3-srinivas.pandruvada@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 19 December 2023, 07:08:20 UTC
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