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2024-09-06Merge tag 'sound-6.11-rc7' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Hopefully the last PR for 6.11, at least for this level of amount. In addition to the usual HD-audio quirks, there are more changes in ASoC, but all look small and device-specific fixes, and nothing stands out. The only slightly big change is sunxi I2S fix, which looks quite safe to apply, too" * tag 'sound-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (21 commits) ALSA: hda/realtek - Fix inactive headset mic jack for ASUS Vivobook 15 X1504VAP ALSA: hda/realtek: Support mute LED on HP Laptop 14-dq2xxx ALSA: hda/realtek: Enable Mute Led for HP Victus 15-fb1xxx ALSA: hda/realtek: extend quirks for Clevo V5[46]0 ASoC: codecs: lpass-va-macro: set the default codec version for sm8250 ALSA: hda: add HDMI codec ID for Intel PTL ALSA: hda/realtek: add patch for internal mic in Lenovo V145 ASoC: sunxi: sun4i-i2s: fix LRCLK polarity in i2s mode ASoC: amd: yc: Add a quirk for MSI Bravo 17 (D7VEK) ASoC: mediatek: mt8188-mt6359: Modify key ASoc: SOF: topology: Clear SOF link platform name upon unload ALSA: hda/conexant: Add pincfg quirk to enable top speakers on Sirius devices ASoC: SOF: ipc: replace "enum sof_comp_type" field with "uint32_t" ASoC: fix module autoloading ASoC: tda7419: fix module autoloading ASoC: google: fix module autoloading ASoC: intel: fix module autoloading ASoC: tegra: Fix CBB error during probe() ASoC: dapm: Fix UAF for snd_soc_pcm_runtime object ASoC: Intel: soc-acpi-cht: Make Lenovo Yoga Tab 3 X90F DMI match less strict ...
2024-09-06Merge tag 'drm-fixes-2024-09-06' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds1-1/+5
Pull drm fixes from Dave Airlie: "This has a fair few patches in it, but I reviewed them all and they seem like real things, amdgpu, i915 and xe each have a bunch of fixes for various things, then there is a some bridge suspend/resume ordering fixes for a recent rework, and then some single driver changes in a few others. Nothing looks too serious, hopefully next week is quiet. amdgpu: - IPS workaround - Fix compatibility with older MES firmware - Fix CPU spikes when clearing VRAM - Backlight fix - PMO fix - Revert SWSMU change to fix regression xe: - GSC loading fix - PCODE mutex fix - Suspend/Resume fixes - RPM fixes i915: - Do not attempt to load the GSC multiple times - Fix readout degamma_lut mismatch on ilk/snb - Mark debug_fence_init_onstack() with __maybe_unused - fence: Mark debug_fence_free() with __maybe_unused - display: Add mechanism to use sink model when applying quirk - display: Increase Fast Wake Sync length as a quirk komeda: - zpos normalization fix nouveau: - incorrect register fix imagination: - memory leak fix bridge: - hdmi/bridge rework fixes panthor: - cache coherency fix - hi priority access fix panel: - change of compatible string fbdev: - deferred-io init with no struct page fix" * tag 'drm-fixes-2024-09-06' of https://gitlab.freedesktop.org/drm/kernel: (29 commits) Revert "drm/amdgpu: align pp_power_profile_mode with kernel docs" drm/fbdev-dma: Only install deferred I/O if necessary drm/panthor: flush FW AS caches in slow reset path drm: panel: nv3052c: Correct WL-355608-A8 panel compatible dt-bindings: display: panel: Rename WL-355608-A8 panel to rg35xx-*-panel drm/panthor: Restrict high priorities on group_create drm/xe/display: Avoid encoder_suspend at runtime suspend drm/xe: Suspend/resume user access only during system s/r drm/xe/display: Match i915 driver suspend/resume sequences better drm/xe: Add missing runtime reference to wedged upon gt_reset drm/xe/pcode: Treat pcode as per-tile rather than per-GT drm/xe/gsc: Do not attempt to load the GSC multiple times drm/bridge-connector: reset the HDMI connector state drm/bridge-connector: move to DRM_DISPLAY_HELPER module drm/display: stop depending on DRM_DISPLAY_HELPER drm/i915/display: Increase Fast Wake Sync length as a quirk drm/i915/display: Add mechanism to use sink model when applying quirk drm/amd/display: Block timing sync for different signals in PMO drm/amd/display: Lock DC and exit IPS when changing backlight drm/amdgpu: always allocate cleared VRAM for GEM allocations ...
2024-09-06Merge tag 'asoc-fix-v6.11-rc6' of ↵Takashi Iwai2-2/+2
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.11 A larger set of fixes than I'd like at this point, but mainly due to people working on fixing module autoloading by adding missing exports of ID tables rather than anything particularly concerning. There are some other runtime fixes and quirks, and a tweak to the ABI definition for SOF which ensures that a struct layout doesn't vary depending on the architecture of the host.
2024-09-06Merge tag 'drm-misc-fixes-2024-09-05' of ↵Dave Airlie1-1/+5
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A zpos normalization fix for komeda, a register bitmask fix for nouveau, a memory leak fix for imagination, three fixes for the recent bridge HDMI work, a potential DoS fix and a cache coherency for panthor, a change of panel compatible and a deferred-io fix when used with non-highmem memory. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240905-original-radical-guan-e7a2ae@houat
2024-09-05Merge tag 'net-6.11-rc7' of ↵Linus Torvalds4-14/+6
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from can, bluetooth and wireless. No known regressions at this point. Another calm week, but chances are that has more to do with vacation season than the quality of our work. Current release - new code bugs: - smc: prevent NULL pointer dereference in txopt_get - eth: ti: am65-cpsw: number of XDP-related fixes Previous releases - regressions: - Revert "Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE", it breaks existing user space - Bluetooth: qca: if memdump doesn't work, re-enable IBS to avoid later problems with suspend - can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_open - eth: r8152: fix the firmware communication error due to use of bulk write - ptp: ocp: fix serial port information export - eth: igb: fix not clearing TimeSync interrupts for 82580 - Revert "wifi: ath11k: support hibernation", fix suspend on Lenovo Previous releases - always broken: - eth: intel: fix crashes and bugs when reconfiguration and resets happening in parallel - wifi: ath11k: fix NULL dereference in ath11k_mac_get_eirp_power() Misc: - docs: netdev: document guidance on cleanup.h" * tag 'net-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (61 commits) ila: call nf_unregister_net_hooks() sooner tools/net/ynl: fix cli.py --subscribe feature MAINTAINERS: fix ptp ocp driver maintainers address selftests: net: enable bind tests net: dsa: vsc73xx: fix possible subblocks range of CAPT block sched: sch_cake: fix bulk flow accounting logic for host fairness docs: netdev: document guidance on cleanup.h net: xilinx: axienet: Fix race in axienet_stop net: bridge: br_fdb_external_learn_add(): always set EXT_LEARN r8152: fix the firmware doesn't work fou: Fix null-ptr-deref in GRO. bareudp: Fix device stats updates. net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup bpf, net: Fix a potential race in do_sock_getsockopt() net: dqs: Do not use extern for unused dql_group sch/netem: fix use after free in netem_dequeue usbnet: modern method to get random MAC MAINTAINERS: wifi: cw1200: add net-cw1200.h ice: do not bring the VSI up, if it was down before the XDP setup ice: remove ICE_CFG_BUSY locking from AF_XDP code ...
2024-09-05Merge tag 'regulator-fix-v6.11-stub' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "A fix from Doug Anderson for a missing stub, required to fix the build for some newly added users of devm_regulator_bulk_get_const() in !REGULATOR configurations" * tag 'regulator-fix-v6.11-stub' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: core: Stub devm_regulator_bulk_get_const() if !CONFIG_REGULATOR
2024-09-05Merge tag 'linux_kselftest-kunit-fixes-6.11-rc7' of ↵Linus Torvalds1-0/+48
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit fix fromShuah Khan: "One single fix to a use-after-free bug resulting from kunit_driver_create() failing to copy the driver name leaving it on the stack or freeing it" * tag 'linux_kselftest-kunit-fixes-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: Device wrappers should also manage driver name
2024-09-05drm/panthor: Restrict high priorities on group_createMary Guillemard1-1/+5
We were allowing any users to create a high priority group without any permission checks. As a result, this was allowing possible denial of service. We now only allow the DRM master or users with the CAP_SYS_NICE capability to set higher priorities than PANTHOR_GROUP_PRIORITY_MEDIUM. As the sole user of that uAPI lives in Mesa and hardcode a value of MEDIUM [1], this should be safe to do. Additionally, as those checks are performed at the ioctl level, panthor_group_create now only check for priority level validity. [1]https://gitlab.freedesktop.org/mesa/mesa/-/blob/f390835074bdf162a63deb0311d1a6de527f9f89/src/gallium/drivers/panfrost/pan_csf.c#L1038 Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com> Fixes: de8548813824 ("drm/panthor: Add the scheduler logical block") Cc: stable@vger.kernel.org Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240903144955.144278-2-mary.guillemard@collabora.com
2024-09-04net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanupSouradeep Chakrabarti1-0/+2
Currently napi_disable() gets called during rxq and txq cleanup, even before napi is enabled and hrtimer is initialized. It causes kernel panic. ? page_fault_oops+0x136/0x2b0 ? page_counter_cancel+0x2e/0x80 ? do_user_addr_fault+0x2f2/0x640 ? refill_obj_stock+0xc4/0x110 ? exc_page_fault+0x71/0x160 ? asm_exc_page_fault+0x27/0x30 ? __mmdrop+0x10/0x180 ? __mmdrop+0xec/0x180 ? hrtimer_active+0xd/0x50 hrtimer_try_to_cancel+0x2c/0xf0 hrtimer_cancel+0x15/0x30 napi_disable+0x65/0x90 mana_destroy_rxq+0x4c/0x2f0 mana_create_rxq.isra.0+0x56c/0x6d0 ? mana_uncfg_vport+0x50/0x50 mana_alloc_queues+0x21b/0x320 ? skb_dequeue+0x5f/0x80 Cc: stable@vger.kernel.org Fixes: e1b5683ff62e ("net: mana: Move NAPI from EQ to CQ") Signed-off-by: Souradeep Chakrabarti <schakrabarti@linux.microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-03bpf, net: Fix a potential race in do_sock_getsockopt()Tze-nan Wu1-9/+0
There's a potential race when `cgroup_bpf_enabled(CGROUP_GETSOCKOPT)` is false during the execution of `BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN`, but becomes true when `BPF_CGROUP_RUN_PROG_GETSOCKOPT` is called. This inconsistency can lead to `BPF_CGROUP_RUN_PROG_GETSOCKOPT` receiving an "-EFAULT" from `__cgroup_bpf_run_filter_getsockopt(max_optlen=0)`. Scenario shown as below: `process A` `process B` ----------- ------------ BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN enable CGROUP_GETSOCKOPT BPF_CGROUP_RUN_PROG_GETSOCKOPT (-EFAULT) To resolve this, remove the `BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN` macro and directly uses `copy_from_sockptr` to ensure that `max_optlen` is always set before `BPF_CGROUP_RUN_PROG_GETSOCKOPT` is invoked. Fixes: 0d01da6afc54 ("bpf: implement getsockopt and setsockopt hooks") Co-developed-by: Yanghui Li <yanghui.li@mediatek.com> Signed-off-by: Yanghui Li <yanghui.li@mediatek.com> Co-developed-by: Cheng-Jui Wang <cheng-jui.wang@mediatek.com> Signed-off-by: Cheng-Jui Wang <cheng-jui.wang@mediatek.com> Signed-off-by: Tze-nan Wu <Tze-nan.Wu@mediatek.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Acked-by: Alexei Starovoitov <ast@kernel.org> Link: https://patch.msgid.link/20240830082518.23243-1-Tze-nan.Wu@mediatek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-01Merge tag 'x86-urgent-2024-09-01' of ↵Linus Torvalds2-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: - x2apic_disable() clears x2apic_state and x2apic_mode unconditionally, even when the state is X2APIC_ON_LOCKED, which prevents the kernel to disable it thereby creating inconsistent state. Reorder the logic so it actually works correctly - The XSTATE logic for handling LBR is incorrect as it assumes that XSAVES supports LBR when the CPU supports LBR. In fact both conditions need to be true. Otherwise the enablement of LBR in the IA32_XSS MSR fails and subsequently the machine crashes on the next XRSTORS operation because IA32_XSS is not initialized. Cache the XSTATE support bit during init and make the related functions use this cached information and the LBR CPU feature bit to cure this. - Cure a long standing bug in KASLR KASLR uses the full address space between PAGE_OFFSET and vaddr_end to randomize the starting points of the direct map, vmalloc and vmemmap regions. It thereby limits the size of the direct map by using the installed memory size plus an extra configurable margin for hot-plug memory. This limitation is done to gain more randomization space because otherwise only the holes between the direct map, vmalloc, vmemmap and vaddr_end would be usable for randomizing. The limited direct map size is not exposed to the rest of the kernel, so the memory hot-plug and resource management related code paths still operate under the assumption that the available address space can be determined with MAX_PHYSMEM_BITS. request_free_mem_region() allocates from (1 << MAX_PHYSMEM_BITS) - 1 downwards. That means the first allocation happens past the end of the direct map and if unlucky this address is in the vmalloc space, which causes high_memory to become greater than VMALLOC_START and consequently causes iounmap() to fail for valid ioremap addresses. Cure this by exposing the end of the direct map via PHYSMEM_END and use that for the memory hot-plug and resource management related places instead of relying on MAX_PHYSMEM_BITS. In the KASLR case PHYSMEM_END maps to a variable which is initialized by the KASLR initialization and otherwise it is based on MAX_PHYSMEM_BITS as before. - Prevent a data leak in mmio_read(). The TDVMCALL exposes the value of an initialized variabled on the stack to the VMM. The variable is only required as output value, so it does not have to exposed to the VMM in the first place. - Prevent an array overrun in the resource control code on systems with Sub-NUMA Clustering enabled because the code failed to adjust the index by the number of SNC nodes per L3 cache. * tag 'x86-urgent-2024-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Fix arch_mbm_* array overrun on SNC x86/tdx: Fix data leak in mmio_read() x86/kaslr: Expose and use the end of the physical memory address space x86/fpu: Avoid writing LBR bit to IA32_XSS unless supported x86/apic: Make x2apic_disable() work correctly
2024-09-01Merge tag 'v6.11-rc5-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds1-0/+1
Pull smb client fixes from Steve French: - copy_file_range fix - two read fixes including read past end of file rc fix and read retry crediting fix - falloc zero range fix * tag 'v6.11-rc5-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix FALLOC_FL_ZERO_RANGE to preflush buffered part of target region cifs: Fix copy offload to flush destination region netfs, cifs: Fix handling of short DIO read cifs: Fix lack of credit renegotiation on read retry
2024-09-01Merge tag 'arm-fixes-6.11-2' of ↵Linus Torvalds2-50/+6
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There is a fairly large number of bug fixes for Qualcomm platforms, most of them addressing issues with the devicetree files for the newly added Snapdragon X1 based laptops to make them more reliable. The Qualcomm driver changes address a few build-time issues as well as runtime problems in the tzmem and scm firmware, the USB Type-C driver, and the cmd-db and pmic_glink soc drivers. The NXP i.MX usually gets a bunch of devicetree fixes that is proportional to the number of supported machines. This includes both warning fixes and correctness for the 64-bit i.MX9, i.MX8 and layerscape platforms, as well as a single fix for a 32-bit i.MX6 based board. The other changes are the usual minor changes, including an update to the MAINTAINERS file, an omap3 dts file and a SoC driver for mpfs (risc-v)" * tag 'arm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (50 commits) firmware: microchip: fix incorrect error report of programming:timeout on success soc: qcom: pd-mapper: Fix singleton refcount firmware: qcom: tzmem: disable sdm670 platform soc: qcom: pmic_glink: Actually communicate when remote goes down usb: typec: ucsi: Move unregister out of atomic section soc: qcom: pmic_glink: Fix race during initialization firmware: qcom: qseecom: remove unused functions firmware: qcom: tzmem: fix virtual-to-physical address conversion firmware: qcom: scm: Mark get_wq_ctx() as atomic call arm64: dts: qcom: x1e80100: Fix Adreno SMMU global interrupt arm64: dts: qcom: disable GPU on x1e80100 by default arm64: dts: imx8mm-phygate: fix typo pinctrcl-0 arm64: dts: imx95: correct L3Cache cache-sets arm64: dts: imx95: correct a55 power-domains arm64: dts: freescale: imx93-tqma9352-mba93xxla: fix typo arm64: dts: freescale: imx93-tqma9352: fix CMA alloc-ranges ARM: dts: imx6dl-yapp43: Increase LED current to match the yapp4 HW design arm64: dts: imx93: update default value for snps,clk-csr arm64: dts: freescale: tqma9352: Fix watchdog reset arm64: dts: imx8mp-beacon-kit: Fix Stereo Audio on WM8962 ...
2024-08-30Revert "Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE"Luiz Augusto von Dentz1-5/+0
This reverts commit 59b047bc98084f8af2c41483e4d68a5adf2fa7f7 which breaks compatibility with commands like: bluetoothd[46328]: @ MGMT Command: Load.. (0x0013) plen 74 {0x0001} [hci0] Keys: 2 BR/EDR Address: C0:DC:DA:A5:E5:47 (Samsung Electronics Co.,Ltd) Key type: Authenticated key from P-256 (0x03) Central: 0x00 Encryption size: 16 Diversifier[2]: 0000 Randomizer[8]: 0000000000000000 Key[16]: 6ed96089bd9765be2f2c971b0b95f624 LE Address: D7:2A:DE:1E:73:A2 (Static) Key type: Unauthenticated key from P-256 (0x02) Central: 0x00 Encryption size: 16 Diversifier[2]: 0000 Randomizer[8]: 0000000000000000 Key[16]: 87dd2546ededda380ffcdc0a8faa4597 @ MGMT Event: Command Status (0x0002) plen 3 {0x0001} [hci0] Load Long Term Keys (0x0013) Status: Invalid Parameters (0x0d) Cc: stable@vger.kernel.org Link: https://github.com/bluez/bluez/issues/875 Fixes: 59b047bc9808 ("Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-30Bluetooth: hci_sync: Introduce hci_cmd_sync_run/hci_cmd_sync_run_onceLuiz Augusto von Dentz1-0/+4
This introduces hci_cmd_sync_run/hci_cmd_sync_run_once which acts like hci_cmd_sync_queue/hci_cmd_sync_queue_once but runs immediately when already on hdev->cmd_sync_work context. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-31Merge tag 'iommu-fixes-v6.11-rc5' of ↵Linus Torvalds1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu fixes from Joerg Roedel: - Fix a device-stall problem in bad io-page-fault setups (faults received from devices with no supporting domain attached). - Context flush fix for Intel VT-d. - Do not allow non-read+non-write mapping through iommufd as most implementations can not handle that. - Fix a possible infinite-loop issue in map_pages() path. - Add Jean-Philippe as reviewer for SMMUv3 SVA support * tag 'iommu-fixes-v6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: MAINTAINERS: Add Jean-Philippe as SMMUv3 SVA reviewer iommu: Do not return 0 from map_pages if it doesn't do anything iommufd: Do not allow creating areas without READ or WRITE iommu/vt-d: Fix incorrect domain ID in context flush helper iommu: Handle iommu faults for a bad iopf setup
2024-08-30regulator: core: Stub devm_regulator_bulk_get_const() if !CONFIG_REGULATORDouglas Anderson1-0/+8
When adding devm_regulator_bulk_get_const() I missed adding a stub for when CONFIG_REGULATOR is not enabled. Under certain conditions (like randconfig testing) this can cause the compiler to reports errors like: error: implicit declaration of function 'devm_regulator_bulk_get_const'; did you mean 'devm_regulator_bulk_get_enable'? Add the stub. Fixes: 1de452a0edda ("regulator: core: Allow drivers to define their init data as const") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202408301813.TesFuSbh-lkp@intel.com/ Cc: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patch.msgid.link/20240830073511.1.Ib733229a8a19fad8179213c05e1af01b51e42328@changeid Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-30Merge tag 'drm-fixes-2024-08-30' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds3-10/+9
Pull drm fixes from Dave Airlie: "Another week, another set of GPU fixes. amdgpu and vmwgfx leading the charge, then i915 and xe changes along with v3d and some other bits. The TTM revert is due to some stuttering graphical apps probably due to longer stalls while prefaulting. Seems pretty much where I'd expect things, ttm: - revert prefault change, caused stutters aperture: - handle non-VGA devices bettter amdgpu: - SWSMU gaming stability fix - SMU 13.0.7 fix - SWSMU documentation alignment fix - SMU 14.0.x fixes - GC 12.x fix - Display fix - IP discovery fix - SMU 13.0.6 fix i915: - Fix #11195: The external display connect via USB type-C dock stays blank after re-connect the dock - Make DSI backlight work for 2G version of Lenovo Yoga Tab 3 X90F - Move ARL GuC firmware to correct version xe: - Invalidate media_gt TLBs - Fix HWMON i1 power setup write command vmwgfx: - prevent unmapping active read buffers - fix prime with external buffers - disable coherent dumb buffers without 3d v3d: - disable preemption while updating GPU stats" * tag 'drm-fixes-2024-08-30' of https://gitlab.freedesktop.org/drm/kernel: drm/xe/hwmon: Fix WRITE_I1 param from u32 to u16 drm/v3d: Disable preemption while updating GPU stats drm/amd/pm: Drop unsupported features on smu v14_0_2 drm/amd/pm: Add support for new P2S table revision drm/amdgpu: support for gc_info table v1.3 drm/amd/display: avoid using null object of framebuffer drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs drm/amd/pm: update message interface for smu v14.0.2/3 drm/amdgpu/swsmu: always force a state reprogram on init drm/amdgpu/smu13.0.7: print index for profiles drm/amdgpu: align pp_power_profile_mode with kernel docs drm/i915/dp_mst: Fix MST state after a sink reset drm/xe: Invalidate media_gt TLBs drm/i915: ARL requires a newer GSC firmware drm/i915/dsi: Make Lenovo Yoga Tab 3 X90F DMI match less strict video/aperture: optionally match the device in sysfb_disable() drm/vmwgfx: Disable coherent dumb buffers without 3d drm/vmwgfx: Fix prime with external buffers drm/vmwgfx: Prevent unmapping active read buffers Revert "drm/ttm: increase ttm pre-fault value to PMD size"
2024-08-30Merge tag 'drm-misc-fixes-2024-08-29' of ↵Dave Airlie2-6/+2
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A revert for a previous TTM commit causing stuttering, 3 fixes for vmwgfx related to buffer operations, a fix for video/aperture with non-VGA primary devices, and a preemption status fix for v3d Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240829-efficient-swift-from-lemuria-f60c05@houat
2024-08-30Merge tag 'net-6.11-rc6' of ↵Linus Torvalds4-8/+11
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth, wireless and netfilter. No known outstanding regressions. Current release - regressions: - wifi: iwlwifi: fix hibernation - eth: ionic: prevent tx_timeout due to frequent doorbell ringing Previous releases - regressions: - sched: fix sch_fq incorrect behavior for small weights - wifi: - iwlwifi: take the mutex before running link selection - wfx: repair open network AP mode - netfilter: restore IP sanity checks for netdev/egress - tcp: fix forever orphan socket caused by tcp_abort - mptcp: close subflow when receiving TCP+FIN - bluetooth: fix random crash seen while removing btnxpuart driver Previous releases - always broken: - mptcp: more fixes for the in-kernel PM - eth: bonding: change ipsec_lock from spin lock to mutex - eth: mana: fix race of mana_hwc_post_rx_wqe and new hwc response Misc: - documentation: drop special comment style for net code" * tag 'net-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (57 commits) nfc: pn533: Add poll mod list filling check mailmap: update entry for Sriram Yagnaraman selftests: mptcp: join: check re-re-adding ID 0 signal mptcp: pm: ADD_ADDR 0 is not a new address selftests: mptcp: join: validate event numbers mptcp: avoid duplicated SUB_CLOSED events selftests: mptcp: join: check re-re-adding ID 0 endp mptcp: pm: fix ID 0 endp usage after multiple re-creations mptcp: pm: do not remove already closed subflows selftests: mptcp: join: no extra msg if no counter selftests: mptcp: join: check re-adding init endp with != id mptcp: pm: reset MPC endp ID when re-added mptcp: pm: skip connecting to already established sf mptcp: pm: send ACK on an active subflow selftests: mptcp: join: check removing ID 0 endpoint mptcp: pm: fix RM_ADDR ID for the initial subflow mptcp: pm: reuse ID 0 after delete and re-add net: busy-poll: use ktime_get_ns() instead of local_clock() sctp: fix association labeling in the duplicate COOKIE-ECHO case mptcp: pr_debug: add missing \n at the end ...
2024-08-29Merge tag 'nf-24-08-28' of ↵Paolo Abeni2-6/+9
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: Patch #1 sets on NFT_PKTINFO_L4PROTO for UDP packets less than 4 bytes payload from netdev/egress by subtracting skb_network_offset() when validating IPv4 packet length, otherwise 'meta l4proto udp' never matches. Patch #2 subtracts skb_network_offset() when validating IPv6 packet length for netdev/egress. netfilter pull request 24-08-28 * tag 'nf-24-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables_ipv6: consider network offset in netdev/egress validation netfilter: nf_tables: restore IP sanity checks for netdev/egress ==================== Link: https://patch.msgid.link/20240828214708.619261-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-28net: busy-poll: use ktime_get_ns() instead of local_clock()Eric Dumazet1-1/+1
Typically, busy-polling durations are below 100 usec. When/if the busy-poller thread migrates to another cpu, local_clock() can be off by +/-2msec or more for small values of HZ, depending on the platform. Use ktimer_get_ns() to ensure deterministic behavior, which is the whole point of busy-polling. Fixes: 060212928670 ("net: add low latency socket poll") Fixes: 9a3c71aa8024 ("net: convert low latency sockets to sched_clock()") Fixes: 37089834528b ("sched, net: Fixup busy_loop_us_clock()") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Mina Almasry <almasrymina@google.com> Cc: Willem de Bruijn <willemb@google.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20240827114916.223377-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-28Merge tag 'qcom-drivers-fixes-for-6.11' of ↵Arnd Bergmann2-50/+6
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm driver fixes for v6.11 This corrects the tzmem virt-to-phys conversion, which caused issues for the uefisecapp implementation of EFI variable access. SDM670 is excluded from tzmem usage due to reported issues. The SCM get wait queue context call is corrected to be marked ATOMIC and some dead code in qseecom, following the tzmem conversion, is removed. The memory backing command DB is remapped writecombined, to avoid XPU violations when Linux runs without the Qualcomm hypervisor. Two compile fixes are added for pd-mapper, and the broken reference count is corrected, to make pd-mapper deal with remoteprocs going away. In pmic_glink a race condition where the client callbacks might be called before we returned the client handle is corrected. The broken conditions for when to signal that the firmware is going down is also corrected. In the pmic_glink UCSI driver, the ucsi_unregister() is moved out of the pdr callback, as this is being invoked in atomic context. Konrad's email address is updated in MAINTAINERS, and related mailmap entries are added. * tag 'qcom-drivers-fixes-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: soc: qcom: pd-mapper: Fix singleton refcount firmware: qcom: tzmem: disable sdm670 platform soc: qcom: pmic_glink: Actually communicate when remote goes down usb: typec: ucsi: Move unregister out of atomic section soc: qcom: pmic_glink: Fix race during initialization firmware: qcom: qseecom: remove unused functions firmware: qcom: tzmem: fix virtual-to-physical address conversion firmware: qcom: scm: Mark get_wq_ctx() as atomic call MAINTAINERS: Update Konrad Dybcio's email address mailmap: Add an entry for Konrad Dybcio soc: qcom: pd-mapper: mark qcom_pdm_domains as __maybe_unused soc: qcom: cmd-db: Map shared memory as WC, not WB soc: qcom: pd-mapper: Depend on ARCH_QCOM || COMPILE_TEST Link: https://lore.kernel.org/r/20240826145209.1646159-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-29Merge tag 'nfsd-6.11-2' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fixes from Chuck Lever: - Fix a number of crashers - Update email address for an NFSD reviewer * tag 'nfsd-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: fs/nfsd: fix update of inode attrs in CB_GETATTR nfsd: fix potential UAF in nfsd4_cb_getattr_release nfsd: hold reference to delegation when updating it for cb_getattr MAINTAINERS: Update Olga Kornievskaia's email address nfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open nfsd: ensure that nfsd4_fattr_args.context is zeroed out
2024-08-28netfs, cifs: Fix handling of short DIO readDavid Howells1-0/+1
Short DIO reads, particularly in relation to cifs, are not being handled correctly by cifs and netfslib. This can be tested by doing a DIO read of a file where the size of read is larger than the size of the file. When it crosses the EOF, it gets a short read and this gets retried, and in the case of cifs, the retry read fails, with the failure being translated to ENODATA. Fix this by the following means: (1) Add a flag, NETFS_SREQ_HIT_EOF, for the filesystem to set when it detects that the read did hit the EOF. (2) Make the netfslib read assessment stop processing subrequests when it encounters one with that flag set. (3) Return rreq->transferred, the accumulated contiguous amount read to that point, to userspace for a DIO read. (4) Make cifs set the flag and clear the error if the read RPC returned ENODATA. (5) Make cifs set the flag and clear the error if a short read occurred without error and the read-to file position is now at the remote inode size. Fixes: 69c3c023af25 ("cifs: Implement netfslib hooks") Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Paulo Alcantara <pc@manguebit.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>
2024-08-28x86/resctrl: Fix arch_mbm_* array overrun on SNCPeter Newman1-0/+1
When using resctrl on systems with Sub-NUMA Clustering enabled, monitoring groups may be allocated RMID values which would overrun the arch_mbm_{local,total} arrays. This is due to inconsistencies in whether the SNC-adjusted num_rmid value or the unadjusted value in resctrl_arch_system_num_rmid_idx() is used. The num_rmid value for the L3 resource is currently: resctrl_arch_system_num_rmid_idx() / snc_nodes_per_l3_cache As a simple fix, make resctrl_arch_system_num_rmid_idx() return the SNC-adjusted, L3 num_rmid value on x86. Fixes: e13db55b5a0d ("x86/resctrl: Introduce snc_nodes_per_l3_cache") Signed-off-by: Peter Newman <peternewman@google.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lore.kernel.org/r/20240822190212.1848788-1-peternewman@google.com
2024-08-27bonding: change ipsec_lock from spin lock to mutexJianbo Liu1-1/+1
In the cited commit, bond->ipsec_lock is added to protect ipsec_list, hence xdo_dev_state_add and xdo_dev_state_delete are called inside this lock. As ipsec_lock is a spin lock and such xfrmdev ops may sleep, "scheduling while atomic" will be triggered when changing bond's active slave. [ 101.055189] BUG: scheduling while atomic: bash/902/0x00000200 [ 101.055726] Modules linked in: [ 101.058211] CPU: 3 PID: 902 Comm: bash Not tainted 6.9.0-rc4+ #1 [ 101.058760] Hardware name: [ 101.059434] Call Trace: [ 101.059436] <TASK> [ 101.060873] dump_stack_lvl+0x51/0x60 [ 101.061275] __schedule_bug+0x4e/0x60 [ 101.061682] __schedule+0x612/0x7c0 [ 101.062078] ? __mod_timer+0x25c/0x370 [ 101.062486] schedule+0x25/0xd0 [ 101.062845] schedule_timeout+0x77/0xf0 [ 101.063265] ? asm_common_interrupt+0x22/0x40 [ 101.063724] ? __bpf_trace_itimer_state+0x10/0x10 [ 101.064215] __wait_for_common+0x87/0x190 [ 101.064648] ? usleep_range_state+0x90/0x90 [ 101.065091] cmd_exec+0x437/0xb20 [mlx5_core] [ 101.065569] mlx5_cmd_do+0x1e/0x40 [mlx5_core] [ 101.066051] mlx5_cmd_exec+0x18/0x30 [mlx5_core] [ 101.066552] mlx5_crypto_create_dek_key+0xea/0x120 [mlx5_core] [ 101.067163] ? bonding_sysfs_store_option+0x4d/0x80 [bonding] [ 101.067738] ? kmalloc_trace+0x4d/0x350 [ 101.068156] mlx5_ipsec_create_sa_ctx+0x33/0x100 [mlx5_core] [ 101.068747] mlx5e_xfrm_add_state+0x47b/0xaa0 [mlx5_core] [ 101.069312] bond_change_active_slave+0x392/0x900 [bonding] [ 101.069868] bond_option_active_slave_set+0x1c2/0x240 [bonding] [ 101.070454] __bond_opt_set+0xa6/0x430 [bonding] [ 101.070935] __bond_opt_set_notify+0x2f/0x90 [bonding] [ 101.071453] bond_opt_tryset_rtnl+0x72/0xb0 [bonding] [ 101.071965] bonding_sysfs_store_option+0x4d/0x80 [bonding] [ 101.072567] kernfs_fop_write_iter+0x10c/0x1a0 [ 101.073033] vfs_write+0x2d8/0x400 [ 101.073416] ? alloc_fd+0x48/0x180 [ 101.073798] ksys_write+0x5f/0xe0 [ 101.074175] do_syscall_64+0x52/0x110 [ 101.074576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 As bond_ipsec_add_sa_all and bond_ipsec_del_sa_all are only called from bond_change_active_slave, which requires holding the RTNL lock. And bond_ipsec_add_sa and bond_ipsec_del_sa are xfrm state xdo_dev_state_add and xdo_dev_state_delete APIs, which are in user context. So ipsec_lock doesn't have to be spin lock, change it to mutex, and thus the above issue can be resolved. Fixes: 9a5605505d9c ("bonding: Add struct bond_ipesc to manage SA") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jay Vosburgh <jv@jvosburgh.net> Link: https://patch.msgid.link/20240823031056.110999-4-jianbol@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-27netfilter: nf_tables_ipv6: consider network offset in netdev/egress validationPablo Neira Ayuso1-2/+3
From netdev/egress, skb->len can include the ethernet header, therefore, subtract network offset from skb->len when validating IPv6 packet length. Fixes: 42df6e1d221d ("netfilter: Introduce egress hook") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-27drm/i915: ARL requires a newer GSC firmwareJohn Harrison1-4/+7
ARL and MTL share a single GSC firmware blob. However, ARL requires a newer version of it. So add differentiate of the PCI ids for ARL from MTL and create ARL as a sub-platform of MTL. That way, all the existing workarounds and such still treat ARL as MTL exactly as before. However, now the GSC code can check for ARL and do an extra version check on the firmware before committing to it. Also, the version extraction code has various ways of failing but the return code was being ignore and so the firmware load would attempt to continue anyway. Fix that by propagating the return code to the next level out. Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Fixes: 213c43676beb ("drm/i915/mtl: Remove the 'force_probe' requirement for Meteor Lake") Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240802031051.3816392-1-John.C.Harrison@Intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit 67733d7a71503fd3e32eeada371f8aa2516c5c95) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-08-26video/aperture: optionally match the device in sysfb_disable()Alex Deucher1-2/+2
In aperture_remove_conflicting_pci_devices(), we currently only call sysfb_disable() on vga class devices. This leads to the following problem when the pimary device is not VGA compatible: 1. A PCI device with a non-VGA class is the boot display 2. That device is probed first and it is not a VGA device so sysfb_disable() is not called, but the device resources are freed by aperture_detach_platform_device() 3. Non-primary GPU has a VGA class and it ends up calling sysfb_disable() 4. NULL pointer dereference via sysfb_disable() since the resources have already been freed by aperture_detach_platform_device() when it was called by the other device. Fix this by passing a device pointer to sysfb_disable() and checking the device to determine if we should execute it or not. v2: Fix build when CONFIG_SCREEN_INFO is not set v3: Move device check into the mutex Drop primary variable in aperture_remove_conflicting_pci_devices() Drop __init on pci sysfb_pci_dev_is_enabled() Fixes: 5ae3716cfdcd ("video/aperture: Only remove sysfb on the default vga pci device") Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Helge Deller <deller@gmx.de> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240821191135.829765-1-alexander.deucher@amd.com
2024-08-26fs/nfsd: fix update of inode attrs in CB_GETATTRJeff Layton1-0/+1
Currently, we copy the mtime and ctime to the in-core inode and then mark the inode dirty. This is fine for certain types of filesystems, but not all. Some require a real setattr to properly change these values (e.g. ceph or reexported NFS). Fix this code to call notify_change() instead, which is the proper way to effect a setattr. There is one problem though: In this case, the client is holding a write delegation and has sent us attributes to update our cache. We don't want to break the delegation for this since that would defeat the purpose. Add a new ATTR_DELEG flag that makes notify_change bypass the try_break_deleg call. Fixes: c5967721e106 ("NFSD: handle GETATTR conflict with write delegation") Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-08-26ASoC: SOF: ipc: replace "enum sof_comp_type" field with "uint32_t"Laurentiu Mihalcea2-2/+2
Normally, the type of enums is "unsigned int" or "int". GCC has the "-fshort-enums" option, which instructs the compiler to use the smallest data type that can hold all the values in the enum (i.e: char, short, int or their unsigned variants). According to the GCC documentation, "-fshort-enums" may be default on some targets. This seems to be the case for SOF when built for a certain 32-bit ARM platform. On Linux, this is not the case (tested with "aarch64-linux-gnu-gcc") which means enums such as "enum sof_comp_type" will end up having different sizes on Linux and SOF. Since "enum sof_comp_type" is used in IPC-related structures such as "struct sof_ipc_comp", this means the fields of the structures will end up being placed at different offsets. This, in turn, leads to SOF not being able to properly interpret data passed from Linux. With this in mind, replace "enum sof_comp_type" from "struct sof_ipc_comp" with "uint32_t". Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://patch.msgid.link/20240826182442.6191-1-laurentiumihalcea111@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-26kunit: Device wrappers should also manage driver nameDavid Gow1-0/+48
kunit_driver_create() accepts a name for the driver, but does not copy it, so if that name is either on the stack, or otherwise freed, we end up with a use-after-free when the driver is cleaned up. Instead, strdup() the name, and manage it as another KUnit allocation. As there was no existing kunit_kstrdup(), we add one. Further, add a kunit_ variant of strdup_const() and kfree_const(), so we don't need to allocate and manage the string in the majority of cases where it's a constant. However, these are inline functions, and is_kernel_rodata() only works for built-in code. This causes problems in two cases: - If kunit is built as a module, __{start,end}_rodata is not defined. - If a kunit test using these functions is built as a module, it will suffer the same fate. This fixes a KASAN splat with overflow.overflow_allocation_test, when built as a module. Restrict the is_kernel_rodata() case to when KUnit is built as a module, which fixes the first case, at the cost of losing the optimisation. Also, make kunit_{kstrdup,kfree}_const non-inline, so that other modules using them will not accidentally depend on is_kernel_rodata(). If KUnit is built-in, they'll benefit from the optimisation, if KUnit is not, they won't, but the string will be properly duplicated. Fixes: d03c720e03bd ("kunit: Add APIs for managing devices") Reported-by: Nico Pache <npache@redhat.com> Closes: https://groups.google.com/g/kunit-dev/c/81V9b9QYON0 Reviewed-by: Kees Cook <kees@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Rae Moar <rmoar@google.com> Signed-off-by: David Gow <davidgow@google.com> Tested-by: Rae Moar <rmoar@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-08-26netfilter: nf_tables: restore IP sanity checks for netdev/egressPablo Neira Ayuso1-4/+6
Subtract network offset to skb->len before performing IPv4 header sanity checks, then adjust transport offset from offset from mac header. Jorge Ortiz says: When small UDP packets (< 4 bytes payload) are sent from eth0, `meta l4proto udp` condition is not met because `NFT_PKTINFO_L4PROTO` is not set. This happens because there is a comparison that checks if the transport header offset exceeds the total length. This comparison does not take into account the fact that the skb network offset might be non-zero in egress mode (e.g., 14 bytes for Ethernet header). Fixes: 0ae8e4cca787 ("netfilter: nf_tables: set transport offset from mac header for netdev/egress") Reported-by: Jorge Ortiz <jorge.ortiz.escribano@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-25Merge tag 'scsi-fixes' of ↵Linus Torvalds2-1/+9
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "The important core fix is another tweak to our discard discovery issues. The off by 512 in logical block count seems bad, but in fact the inline was only ever used in debug prints, which is why no-one noticed" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: Do not attempt to configure discard unless LBPME is set scsi: MAINTAINERS: Add header files to SCSI SUBSYSTEM scsi: ufs: qcom: Add UFSHCD_QUIRK_BROKEN_LSDBS_CAP for SM8550 SoC scsi: ufs: core: Add a quirk for handling broken LSDBS field in controller capabilities register scsi: core: Fix the return value of scsi_logical_block_count() scsi: MAINTAINERS: Update HiSilicon SAS controller driver maintainer
2024-08-24Merge tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds1-0/+36
Pull NFS client fixes from Anna Schumaker: - Fix rpcrdma refcounting in xa_alloc - Fix rpcrdma usage of XA_FLAGS_ALLOC - Fix requesting FATTR4_WORD2_OPEN_ARGUMENTS - Fix attribute bitmap decoder to handle a 3rd word - Add reschedule points when returning delegations to avoid soft lockups - Fix clearing layout segments in layoutreturn - Avoid unnecessary rescanning of the per-server delegation list * tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Avoid unnecessary rescanning of the per-server delegation list NFSv4: Fix clearing of layout segments in layoutreturn NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations nfs: fix bitmap decoder to handle a 3rd word nfs: fix the fetch of FATTR4_OPEN_ARGUMENTS rpcrdma: Trace connection registration and unregistration rpcrdma: Use XA_FLAGS_ALLOC instead of XA_FLAGS_ALLOC1 rpcrdma: Device kref is over-incremented on error from xa_alloc
2024-08-24Merge tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds1-4/+4
Pull drm fixes from Dave Airlie: "Weekly fixes. xe and msm are the major groups, with amdgpu/i915/nouveau having smaller bits. xe has a bunch of hw workaround fixes that were found to be missing, so that is why there are a bunch of scattered fixes, and one larger one. But overall size doesn't look too out of the ordinary. msm: - virtual plane fixes: - drop yuv on hw where not supported - csc vs yuv format fix - rotation fix - fix fb cleanup on close - reset phy before link training - fix visual corruption at 4K - fix NULL ptr crash on hotplug - simplify debug macros - sc7180 fix - adreno firmware name error path fix amdgpu: - GFX10 firmware loading fix - SDMA 5.2 fix - Debugfs parameter validation fix - eGPU hotplug fix i915: - fix HDCP timeouts nouveau: - fix SG_DEBUG crash xe: - Fix OA format masks which were breaking build with gcc-5 - Fix opregion leak (Lucas) - Fix OA sysfs entry (Ashutosh) - Fix VM dma-resv lock (Brost) - Fix tile fini sequence (Brost) - Prevent UAF around preempt fence (Auld) - Fix DGFX display suspend/resume (Maarten) - Many Xe/Xe2 critical workarounds (Auld, Ngai-Mint, Bommu, Tejas, Daniele) - Fix devm/drmm issues (Daniele) - Fix missing workqueue destroy in xe_gt_pagefault (Stuart) - Drop HW fence pointer to HW fence ctx (Brost) - Free job before xe_exec_queue_put (Brost)" * tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernel: (35 commits) drm/xe: Free job before xe_exec_queue_put drm/xe: Drop HW fence pointer to HW fence ctx drm/xe: Fix missing workqueue destroy in xe_gt_pagefault drm/amdgpu: fix eGPU hotplug regression drm/amdgpu: Validate TA binary size drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1 drm/amdgpu: fixing rlc firmware loading failure issue drm/xe/uc: Use devm to register cleanup that includes exec_queues drm/xe: use devm instead of drmm for managed bo drm/xe/xe2hpg: Add Wa_14021821874 drm/xe: fix WA 14018094691 drm/xe/xe2: Add Wa_15015404425 drm/xe/xe2: Make subsequent L2 flush sequential drm/xe/xe2lpg: Extend workaround 14021402888 drm/xe/xe2lpm: Extend Wa_16021639441 drm/xe/bmg: implement Wa_16023588340 drm/xe/oa/uapi: Make bit masks unsigned drm/xe/display: Make display suspend/resume work on discrete drm/xe: prevent UAF around preempt fence drm/xe: Fix tile fini sequence ...
2024-08-24Merge tag 'block-6.11-20240823' of git://git.kernel.dk/linuxLinus Torvalds1-6/+1
Pull block fixes from Jens Axboe: - NVMe pull request via Keith - Remove unused struct field (Nilay) - Fix fabrics keep-alive teardown order (Ming) - Write zeroes fixes (John) * tag 'block-6.11-20240823' of git://git.kernel.dk/linux: nvme: Remove unused field nvme: move stopping keep-alive into nvme_uninit_ctrl() block: Drop NULL check in bdev_write_zeroes_sectors() block: Read max write zeroes once for __blkdev_issue_write_zeroes()
2024-08-24Merge tag 'acpi-6.11-rc5' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix backlight control on a Dell All In One system where a backlight controller board is attached to a UART port and the dell-uart backlight driver binds to it, but the backlight is actually controlled by other means (Hans de Goede)" * tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: video: Add backlight=native quirk for Dell OptiPlex 7760 AIO platform/x86: dell-uart-backlight: Use acpi_video_get_backlight_type() ACPI: video: Add Dell UART backlight controller detection
2024-08-23Revert "drm/ttm: increase ttm pre-fault value to PMD size"Alex Deucher1-4/+0
This reverts commit 0ddd2ae586d28e521d37393364d989ce118802e0. This patch causes sluggishness and stuttering in graphical apps. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3564 Link: https://www.spinics.net/lists/dri-devel/msg457005.html Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Zhu Lingshan <lingshan.zhu@amd.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240820134600.1909370-1-alexander.deucher@amd.com
2024-08-23iommu: Handle iommu faults for a bad iopf setupPranjal Shrivastava1-2/+3
The iommu_report_device_fault function was updated to return void while assuming that drivers only need to call iommu_report_device_fault() for reporting an iopf. This implementation causes following problems: 1. The drivers rely on the core code to call it's page_reponse, however, when a fault is received and no fault capable domain is attached / iopf_param is NULL, the ops->page_response is NOT called causing the device to stall in case the fault type was PAGE_REQ. 2. The arm_smmu_v3 driver relies on the returned value to log errors returning void from iommu_report_device_fault causes these events to be missed while logging. Modify the iommu_report_device_fault function to return -EINVAL for cases where no fault capable domain is attached or iopf_param was NULL and calls back to the driver (ops->page_response) in case the fault type was IOMMU_FAULT_PAGE_REQ. The returned value can be used by the drivers to log the fault/event as needed. Reported-by: Kunkun Jiang <jiangkunkun@huawei.com> Closes: https://lore.kernel.org/all/6147caf0-b9a0-30ca-795e-a1aa502a5c51@huawei.com/ Fixes: 3dfa64aecbaf ("iommu: Make iommu_report_device_fault() return void") Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Pranjal Shrivastava <praan@google.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20240816104906.1010626-1-praan@google.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-08-23Merge tag 'net-6.11-rc5' of ↵Linus Torvalds7-15/+82
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth and netfilter. Current release - regressions: - virtio_net: avoid crash on resume - move netdev_tx_reset_queue() call before RX napi enable Current release - new code bugs: - net/mlx5e: fix page leak and incorrect header release w/ HW GRO Previous releases - regressions: - udp: fix receiving fraglist GSO packets - tcp: prevent refcount underflow due to concurrent execution of tcp_sk_exit_batch() Previous releases - always broken: - ipv6: fix possible UAF when incrementing error counters on output - ip6: tunnel: prevent merging of packets with different L2 - mptcp: pm: fix IDs not being reusable - bonding: fix potential crashes in IPsec offload handling - Bluetooth: HCI: - MGMT: add error handling to pair_device() to avoid a crash - invert LE State quirk to be opt-out rather then opt-in - fix LE quote calculation - drv: dsa: VLAN fixes for Ocelot driver - drv: igb: cope with large MAX_SKB_FRAGS Kconfig settings - drv: ice: fi Rx data path on architectures with PAGE_SIZE >= 8192 Misc: - netpoll: do not export netpoll_poll_[disable|enable]() - MAINTAINERS: update the list of networking headers" * tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) s390/iucv: Fix vargs handling in iucv_alloc_device() net: ovs: fix ovs_drop_reasons error net: xilinx: axienet: Fix dangling multicast addresses net: xilinx: axienet: Always disable promiscuous mode MAINTAINERS: Mark JME Network Driver as Odd Fixes MAINTAINERS: Add header files to NETWORKING sections MAINTAINERS: Add limited globs for Networking headers MAINTAINERS: Add net_tstamp.h to SOCKET TIMESTAMPING section MAINTAINERS: Add sonet.h to ATM section of MAINTAINERS octeontx2-af: Fix CPT AF register offset calculation net: phy: realtek: Fix setting of PHY LEDs Mode B bit on RTL8211F net: ngbe: Fix phy mode set to external phy netfilter: flowtable: validate vlan header bnxt_en: Fix double DMA unmapping for XDP_REDIRECT ipv6: prevent possible UAF in ip6_xmit() ipv6: fix possible UAF in ip6_finish_output2() ipv6: prevent UAF in ip6_send_skb() netpoll: do not export netpoll_poll_[disable|enable]() selftests: mlxsw: ethtool_lanes: Source ethtool lib from correct path udp: fix receiving fraglist GSO packets ...
2024-08-21soc: qcom: pmic_glink: Fix race during initializationBjorn Andersson1-5/+6
As pointed out by Stephen Boyd it is possible that during initialization of the pmic_glink child drivers, the protection-domain notifiers fires, and the associated work is scheduled, before the client registration returns and as a result the local "client" pointer has been initialized. The outcome of this is a NULL pointer dereference as the "client" pointer is blindly dereferenced. Timeline provided by Stephen: CPU0 CPU1 ---- ---- ucsi->client = NULL; devm_pmic_glink_register_client() client->pdr_notify(client->priv, pg->client_state) pmic_glink_ucsi_pdr_notify() schedule_work(&ucsi->register_work) <schedule away> pmic_glink_ucsi_register() ucsi_register() pmic_glink_ucsi_read_version() pmic_glink_ucsi_read() pmic_glink_ucsi_read() pmic_glink_send(ucsi->client) <client is NULL BAD> ucsi->client = client // Too late! This code is identical across the altmode, battery manager and usci child drivers. Resolve this by splitting the allocation of the "client" object and the registration thereof into two operations. This only happens if the protection domain registry is populated at the time of registration, which by the introduction of commit '1ebcde047c54 ("soc: qcom: add pd-mapper implementation")' became much more likely. Reported-by: Amit Pundir <amit.pundir@linaro.org> Closes: https://lore.kernel.org/all/CAMi1Hd2_a7TjA7J9ShrAbNOd_CoZ3D87twmO5t+nZxC9sX18tA@mail.gmail.com/ Reported-by: Johan Hovold <johan@kernel.org> Closes: https://lore.kernel.org/all/ZqiyLvP0gkBnuekL@hovoldconsulting.com/ Reported-by: Stephen Boyd <swboyd@chromium.org> Closes: https://lore.kernel.org/all/CAE-0n52JgfCBWiFQyQWPji8cq_rCsviBpW-m72YitgNfdaEhQg@mail.gmail.com/ Fixes: 58ef4ece1e41 ("soc: qcom: pmic_glink: Introduce base PMIC GLINK driver") Cc: stable@vger.kernel.org Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: Amit Pundir <amit.pundir@linaro.org> Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Tested-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20240820-pmic-glink-v6-11-races-v3-1-eec53c750a04@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-20x86/kaslr: Expose and use the end of the physical memory address spaceThomas Gleixner1-0/+4
iounmap() on x86 occasionally fails to unmap because the provided valid ioremap address is not below high_memory. It turned out that this happens due to KASLR. KASLR uses the full address space between PAGE_OFFSET and vaddr_end to randomize the starting points of the direct map, vmalloc and vmemmap regions. It thereby limits the size of the direct map by using the installed memory size plus an extra configurable margin for hot-plug memory. This limitation is done to gain more randomization space because otherwise only the holes between the direct map, vmalloc, vmemmap and vaddr_end would be usable for randomizing. The limited direct map size is not exposed to the rest of the kernel, so the memory hot-plug and resource management related code paths still operate under the assumption that the available address space can be determined with MAX_PHYSMEM_BITS. request_free_mem_region() allocates from (1 << MAX_PHYSMEM_BITS) - 1 downwards. That means the first allocation happens past the end of the direct map and if unlucky this address is in the vmalloc space, which causes high_memory to become greater than VMALLOC_START and consequently causes iounmap() to fail for valid ioremap addresses. MAX_PHYSMEM_BITS cannot be changed for that because the randomization does not align with address bit boundaries and there are other places which actually require to know the maximum number of address bits. All remaining usage sites of MAX_PHYSMEM_BITS have been analyzed and found to be correct. Cure this by exposing the end of the direct map via PHYSMEM_END and use that for the memory hot-plug and resource management related places instead of relying on MAX_PHYSMEM_BITS. In the KASLR case PHYSMEM_END maps to a variable which is initialized by the KASLR initialization and otherwise it is based on MAX_PHYSMEM_BITS as before. To prevent future hickups add a check into add_pages() to catch callers trying to add memory above PHYSMEM_END. Fixes: 0483e1fa6e09 ("x86/mm: Implement ASLR for kernel memory regions") Reported-by: Max Ramanouski <max8rr8@gmail.com> Reported-by: Alistair Popple <apopple@nvidia.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-By: Max Ramanouski <max8rr8@gmail.com> Tested-by: Alistair Popple <apopple@nvidia.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Alistair Popple <apopple@nvidia.com> Reviewed-by: Kees Cook <kees@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/87ed6soy3z.ffs@tglx
2024-08-19kcm: Serialise kcm_sendmsg() for the same socket.Kuniyuki Iwashima1-0/+1
syzkaller reported UAF in kcm_release(). [0] The scenario is 1. Thread A builds a skb with MSG_MORE and sets kcm->seq_skb. 2. Thread A resumes building skb from kcm->seq_skb but is blocked by sk_stream_wait_memory() 3. Thread B calls sendmsg() concurrently, finishes building kcm->seq_skb and puts the skb to the write queue 4. Thread A faces an error and finally frees skb that is already in the write queue 5. kcm_release() does double-free the skb in the write queue When a thread is building a MSG_MORE skb, another thread must not touch it. Let's add a per-sk mutex and serialise kcm_sendmsg(). [0]: BUG: KASAN: slab-use-after-free in __skb_unlink include/linux/skbuff.h:2366 [inline] BUG: KASAN: slab-use-after-free in __skb_dequeue include/linux/skbuff.h:2385 [inline] BUG: KASAN: slab-use-after-free in __skb_queue_purge_reason include/linux/skbuff.h:3175 [inline] BUG: KASAN: slab-use-after-free in __skb_queue_purge include/linux/skbuff.h:3181 [inline] BUG: KASAN: slab-use-after-free in kcm_release+0x170/0x4c8 net/kcm/kcmsock.c:1691 Read of size 8 at addr ffff0000ced0fc80 by task syz-executor329/6167 CPU: 1 PID: 6167 Comm: syz-executor329 Tainted: G B 6.8.0-rc5-syzkaller-g9abbc24128bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:377 [inline] print_report+0x178/0x518 mm/kasan/report.c:488 kasan_report+0xd8/0x138 mm/kasan/report.c:601 __asan_report_load8_noabort+0x20/0x2c mm/kasan/report_generic.c:381 __skb_unlink include/linux/skbuff.h:2366 [inline] __skb_dequeue include/linux/skbuff.h:2385 [inline] __skb_queue_purge_reason include/linux/skbuff.h:3175 [inline] __skb_queue_purge include/linux/skbuff.h:3181 [inline] kcm_release+0x170/0x4c8 net/kcm/kcmsock.c:1691 __sock_release net/socket.c:659 [inline] sock_close+0xa4/0x1e8 net/socket.c:1421 __fput+0x30c/0x738 fs/file_table.c:376 ____fput+0x20/0x30 fs/file_table.c:404 task_work_run+0x230/0x2e0 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x618/0x1f64 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1020 get_signal+0x1500/0x15ec kernel/signal.c:2893 do_signal+0x23c/0x3b44 arch/arm64/kernel/signal.c:1249 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Allocated by task 6166: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x40/0x78 mm/kasan/common.c:68 kasan_save_alloc_info+0x70/0x84 mm/kasan/generic.c:626 unpoison_slab_object mm/kasan/common.c:314 [inline] __kasan_slab_alloc+0x74/0x8c mm/kasan/common.c:340 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3813 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc_node+0x204/0x4c0 mm/slub.c:3903 __alloc_skb+0x19c/0x3d8 net/core/skbuff.c:641 alloc_skb include/linux/skbuff.h:1296 [inline] kcm_sendmsg+0x1d3c/0x2124 net/kcm/kcmsock.c:783 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] sock_sendmsg+0x220/0x2c0 net/socket.c:768 splice_to_socket+0x7cc/0xd58 fs/splice.c:889 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0xec/0x1d8 fs/splice.c:1164 splice_direct_to_actor+0x438/0xa0c fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x1e4/0x304 fs/splice.c:1233 do_sendfile+0x460/0xb3c fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __arm64_sys_sendfile64+0x160/0x3b4 fs/read_write.c:1348 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Freed by task 6167: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x40/0x78 mm/kasan/common.c:68 kasan_save_free_info+0x5c/0x74 mm/kasan/generic.c:640 poison_slab_object+0x124/0x18c mm/kasan/common.c:241 __kasan_slab_free+0x3c/0x78 mm/kasan/common.c:257 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2121 [inline] slab_free mm/slub.c:4299 [inline] kmem_cache_free+0x15c/0x3d4 mm/slub.c:4363 kfree_skbmem+0x10c/0x19c __kfree_skb net/core/skbuff.c:1109 [inline] kfree_skb_reason+0x240/0x6f4 net/core/skbuff.c:1144 kfree_skb include/linux/skbuff.h:1244 [inline] kcm_release+0x104/0x4c8 net/kcm/kcmsock.c:1685 __sock_release net/socket.c:659 [inline] sock_close+0xa4/0x1e8 net/socket.c:1421 __fput+0x30c/0x738 fs/file_table.c:376 ____fput+0x20/0x30 fs/file_table.c:404 task_work_run+0x230/0x2e0 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x618/0x1f64 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1020 get_signal+0x1500/0x15ec kernel/signal.c:2893 do_signal+0x23c/0x3b44 arch/arm64/kernel/signal.c:1249 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 The buggy address belongs to the object at ffff0000ced0fc80 which belongs to the cache skbuff_head_cache of size 240 The buggy address is located 0 bytes inside of freed 240-byte region [ffff0000ced0fc80, ffff0000ced0fd70) The buggy address belongs to the physical page: page:00000000d35f4ae4 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10ed0f flags: 0x5ffc00000000800(slab|node=0|zone=2|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 05ffc00000000800 ffff0000c1cbf640 fffffdffc3423100 dead000000000004 raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000ced0fb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff0000ced0fc00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc >ffff0000ced0fc80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff0000ced0fd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc ffff0000ced0fd80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb Fixes: ab7ac4eb9832 ("kcm: Kernel Connection Multiplexor module") Reported-by: syzbot+b72d86aa5df17ce74c60@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=b72d86aa5df17ce74c60 Tested-by: syzbot+b72d86aa5df17ce74c60@syzkaller.appspotmail.com Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20240815220437.69511-1-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-19Merge tag 'printk-for-6.11-rc5' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fix from Petr Mladek: - Do not block printk on non-panic CPUs when they are dumping backtraces * tag 'printk-for-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk/panic: Allow cpu backtraces to be written into ringbuffer during panic
2024-08-19rpcrdma: Trace connection registration and unregistrationChuck Lever1-0/+36
These new trace points record xarray indices and the time of endpoint registration and unregistration, to co-ordinate with device removal events. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2024-08-19block: Drop NULL check in bdev_write_zeroes_sectors()John Garry1-6/+1
Function bdev_get_queue() must not return NULL, so drop the check in bdev_write_zeroes_sectors(). Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com> Link: https://lore.kernel.org/r/20240815163228.216051-3-john.g.garry@oracle.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-19drm/xe/oa/uapi: Make bit masks unsignedGeert Uytterhoeven1-4/+4
When building with gcc-5: In function ‘decode_oa_format.isra.26’, inlined from ‘xe_oa_set_prop_oa_format’ at drivers/gpu/drm/xe/xe_oa.c:1664:6: ././include/linux/compiler_types.h:510:38: error: call to ‘__compiletime_assert_1336’ declared with attribute error: FIELD_GET: mask is not constant [...] ./include/linux/bitfield.h:155:3: note: in expansion of macro ‘__BF_FIELD_CHECK’ __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^ drivers/gpu/drm/xe/xe_oa.c:1573:18: note: in expansion of macro ‘FIELD_GET’ u32 bc_report = FIELD_GET(DRM_XE_OA_FORMAT_MASK_BC_REPORT, fmt); ^ Fixes: b6fd51c62119 ("drm/xe/oa/uapi: Define and parse OA stream properties") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240729092634.2227611-1-geert+renesas@glider.be Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> (cherry picked from commit f2881dfdaaa9ec873dbd383ef5512fc31e576cbb) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-08-19ACPI: video: Add Dell UART backlight controller detectionHans de Goede1-0/+1
Dell All In One (AIO) models released after 2017 use a backlight controller board connected to an UART. In DSDT this uart port will be defined as: Name (_HID, "DELL0501") Name (_CID, EisaId ("PNP0501") Commit 484bae9e4d6a ("platform/x86: Add new Dell UART backlight driver") has added support for this, but I neglected to tie this into acpi_video_get_backlight_type(). Now the first AIO has turned up which has not only the DSDT bits for this, but also an actual controller attached to the UART, yet it is not using this controller for backlight control. Add support to acpi_video_get_backlight_type() for a new dell_uart backlight type. So that the existing infra to override the backlight control method on the commandline or with DMI quirks can be used. Fixes: 484bae9e4d6a ("platform/x86: Add new Dell UART backlight driver") Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://patch.msgid.link/20240814190159.15650-2-hdegoede@redhat.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>