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2025-10-31Merge tag 'block-6.18-20251031' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux Pull block fixes from Jens Axboe: - Fix blk-crypto reporting EIO when EINVAL is the correct error code - Two bug fixes for the block zone support - NVME pull request via Keith: - Target side authentication fixup - Peer-to-peer metadata fixup - null_blk DMA alignment fix * tag 'block-6.18-20251031' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: null_blk: set dma alignment to logical block size blk-crypto: use BLK_STS_INVAL for alignment errors block: make REQ_OP_ZONE_OPEN a write operation block: fix op_is_zone_mgmt() to handle REQ_OP_ZONE_RESET_ALL nvme-pci: use blk_map_iter for p2p metadata nvmet-auth: update sc_c in host response
2025-10-31Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "ufs driver plus two core fixes. One core fix makes the unit attention counters atomic (just in case multiple commands detect them) and the other is fixing a merge window regression caused by changes in the block tree" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: core: Fix the unit attention counter implementation scsi: ufs: core: Declare tx_lanes witout initialization scsi: ufs: core: Initialize value of an attribute returned by uic cmd scsi: ufs: core: Fix error handler host_sem issue scsi: core: Fix a regression triggered by scsi_host_busy()
2025-10-30Merge tag 'fbdev-for-6.18-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev fixes from Helge Deller: - atyfb: Avoid hard lock up when PLL not initialized (Daniel Palmer) - pvr2fb: Fix build error when CONFIG_PVR2_DMA enabled (Florian Fuchs) - bitblit: Fix out-of-bounds read in bit_putcs* (Junjie Cao) - valkyriefb: Fix reference count leak (Miaoqian Lin) - fbcon: Fix slab-use-after-free in fb_mode_is_equal (Quanmin Yan) - fb.h: Fix typo in "vertical" (Piyush Choudhary) * tag 'fbdev-for-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: atyfb: Check if pll_ops->init_pll failed fbcon: Set fb_display[i]->mode to NULL when the mode is released fbdev: bitblit: bound-check glyph index in bit_putcs* fbdev: pvr2fb: Fix leftover reference to ONCHIP_NR_DMA_CHANNELS fbdev: valkyriefb: Fix reference count leak in valkyriefb_init video: fb: Fix typo in comment in fb.h
2025-10-30Merge tag 'net-6.18-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from wireless, Bluetooth and netfilter. Current release - regressions: - tcp: fix too slow tcp_rcvbuf_grow() action - bluetooth: fix corruption in h4_recv_buf() after cleanup Previous releases - regressions: - mptcp: restore window probe - bluetooth: - fix connection cleanup with BIG with 2 or more BIS - fix crash in set_mesh_sync and set_mesh_complete - batman-adv: release references to inactive interfaces - nic: - ice: fix usage of logical PF id - sfc: fix potential memory leak in efx_mae_process_mport() Previous releases - always broken: - devmem: refresh devmem TX dst in case of route invalidation - netfilter: add seqadj extension for natted connections - wifi: - iwlwifi: fix potential use after free in iwl_mld_remove_link() - brcmfmac: fix crash while sending action frames in standalone AP Mode - eth: - mlx5e: cancel tls RX async resync request in error flows - ixgbe: fix memory leak and use-after-free in ixgbe_recovery_probe() - hibmcge: fix rx buf avl irq is not re-enabled in irq_handle issue - cxgb4: fix potential use-after-free in ipsec callback - nfp: fix memory leak in nfp_net_alloc()" * tag 'net-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (75 commits) net: sctp: fix KMSAN uninit-value in sctp_inq_pop net: devmem: refresh devmem TX dst in case of route invalidation net: stmmac: est: Fix GCL bounds checks net: stmmac: Consider Tx VLAN offload tag length for maxSDU net: stmmac: vlan: Disable 802.1AD tag insertion offload net/mlx5e: kTLS, Cancel RX async resync request in error flows net: tls: Cancel RX async resync request on rcd_delta overflow net: tls: Change async resync helpers argument net: phy: dp83869: fix STRAP_OPMODE bitmask selftests: net: use BASH for bareudp testing net: mctp: Fix tx queue stall net/mlx5: Don't zero user_count when destroying FDB tables net: usb: asix_devices: Check return value of usbnet_get_endpoints mptcp: zero window probe mib mptcp: restore window probe mptcp: fix MSG_PEEK stream corruption mptcp: drop bogus optimization in __mptcp_check_push() netconsole: Fix race condition in between reader and writer of userdata Documentation: netconsole: Remove obsolete contact people nfp: xsk: fix memory leak in nfp_net_alloc() ...
2025-10-29net: tls: Cancel RX async resync request on rcd_delta overflowShahar Shitrit
When a netdev issues a RX async resync request for a TLS connection, the TLS module handles it by logging record headers and attempting to match them to the tcp_sn provided by the device. If a match is found, the TLS module approves the tcp_sn for resynchronization. While waiting for a device response, the TLS module also increments rcd_delta each time a new TLS record is received, tracking the distance from the original resync request. However, if the device response is delayed or fails (e.g due to unstable connection and device getting out of tracking, hardware errors, resource exhaustion etc.), the TLS module keeps logging and incrementing, which can lead to a WARN() when rcd_delta exceeds the threshold. To address this, introduce tls_offload_rx_resync_async_request_cancel() to explicitly cancel resync requests when a device response failure is detected. Call this helper also as a final safeguard when rcd_delta crosses its threshold, as reaching this point implies that earlier cancellation did not occur. Signed-off-by: Shahar Shitrit <shshitrit@nvidia.com> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1761508983-937977-3-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29net: tls: Change async resync helpers argumentShahar Shitrit
Update tls_offload_rx_resync_async_request_start() and tls_offload_rx_resync_async_request_end() to get a struct tls_offload_resync_async parameter directly, rather than extracting it from struct sock. This change aligns the function signatures with the upcoming tls_offload_rx_resync_async_request_cancel() helper, which will be introduced in a subsequent patch. Signed-off-by: Shahar Shitrit <shshitrit@nvidia.com> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1761508983-937977-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29tcp: add newval parameter to tcp_rcvbuf_grow()Eric Dumazet
This patch has no functional change, and prepares the following one. tcp_rcvbuf_grow() will need to have access to tp->rcvq_space.space old and new values. Change mptcp_rcvbuf_grow() in a similar way. Signed-off-by: Eric Dumazet <edumazet@google.com> [ Moved 'oldval' declaration to the next patch to avoid warnings at build time. ] Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Reviewed-by: Neal Cardwell <ncardwell@google.com> Link: https://patch.msgid.link/20251028-net-tcp-recv-autotune-v3-3-74b43ba4c84c@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29trace: tcp: add three metrics to trace_tcp_rcvbuf_grow()Eric Dumazet
While chasing yet another receive autotuning bug, I found useful to add rcv_ssthresh, window_clamp and rcv_wnd. tcp_stream 40597 [068] 2172.978198: tcp:tcp_rcvbuf_grow: time=50307 rtt_us=50179 copied=77824 inq=0 space=40960 ooo=0 scaling_ratio=219 rcvbuf=131072 rcv_ssthresh=107474 window_clamp=112128 rcv_wnd=110592 tcp_stream 40597 [068] 2173.028528: tcp:tcp_rcvbuf_grow: time=50336 rtt_us=50206 copied=110592 inq=0 space=77824 ooo=0 scaling_ratio=219 rcvbuf=509444 rcv_ssthresh=328658 window_clamp=435813 rcv_wnd=331776 tcp_stream 40597 [068] 2173.078830: tcp:tcp_rcvbuf_grow: time=50305 rtt_us=50070 copied=270336 inq=0 space=110592 ooo=0 scaling_ratio=219 rcvbuf=509444 rcv_ssthresh=431159 window_clamp=435813 rcv_wnd=434176 tcp_stream 40597 [068] 2173.129137: tcp:tcp_rcvbuf_grow: time=50313 rtt_us=50118 copied=434176 inq=0 space=270336 ooo=0 scaling_ratio=219 rcvbuf=2457847 rcv_ssthresh=1299511 window_clamp=2102611 rcv_wnd=1302528 tcp_stream 40597 [068] 2173.179451: tcp:tcp_rcvbuf_grow: time=50318 rtt_us=50041 copied=1019904 inq=0 space=434176 ooo=0 scaling_ratio=219 rcvbuf=2457847 rcv_ssthresh=2087445 window_clamp=2102611 rcv_wnd=2088960 Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Reviewed-by: Neal Cardwell <ncardwell@google.com> Link: https://patch.msgid.link/20251028-net-tcp-recv-autotune-v3-2-74b43ba4c84c@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-28fbcon: Set fb_display[i]->mode to NULL when the mode is releasedQuanmin Yan
Recently, we discovered the following issue through syzkaller: BUG: KASAN: slab-use-after-free in fb_mode_is_equal+0x285/0x2f0 Read of size 4 at addr ff11000001b3c69c by task syz.xxx ... Call Trace: <TASK> dump_stack_lvl+0xab/0xe0 print_address_description.constprop.0+0x2c/0x390 print_report+0xb9/0x280 kasan_report+0xb8/0xf0 fb_mode_is_equal+0x285/0x2f0 fbcon_mode_deleted+0x129/0x180 fb_set_var+0xe7f/0x11d0 do_fb_ioctl+0x6a0/0x750 fb_ioctl+0xe0/0x140 __x64_sys_ioctl+0x193/0x210 do_syscall_64+0x5f/0x9c0 entry_SYSCALL_64_after_hwframe+0x76/0x7e Based on experimentation and analysis, during framebuffer unregistration, only the memory of fb_info->modelist is freed, without setting the corresponding fb_display[i]->mode to NULL for the freed modes. This leads to UAF issues during subsequent accesses. Here's an example of reproduction steps: 1. With /dev/fb0 already registered in the system, load a kernel module to register a new device /dev/fb1; 2. Set fb1's mode to the global fb_display[] array (via FBIOPUT_CON2FBMAP); 3. Switch console from fb to VGA (to allow normal rmmod of the ko); 4. Unload the kernel module, at this point fb1's modelist is freed, leaving a wild pointer in fb_display[]; 5. Trigger the bug via system calls through fb0 attempting to delete a mode from fb0. Add a check in do_unregister_framebuffer(): if the mode to be freed exists in fb_display[], set the corresponding mode pointer to NULL. Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org
2025-10-28video: fb: Fix typo in comment in fb.hPIYUSH CHOUDHARY
Fix typo: "verical" -> "vertical" in macro description Signed-off-by: PIYUSH CHOUDHARY <mercmerc961@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org
2025-10-28block: make REQ_OP_ZONE_OPEN a write operationDamien Le Moal
A REQ_OP_OPEN_ZONE request changes the condition of a sequential zone of a zoned block device to the explicitly open condition (BLK_ZONE_COND_EXP_OPEN). As such, it should be considered a write operation. Change this operation code to be an odd number to reflect this. The following operation numbers are changed to keep the numbering compact. No problems were reported without this change as this operation has no data. However, this unifies the zone operation to reflect that they modify the device state and also allows strengthening checks in the block layer, e.g. checking if this operation is not issued against a read-only device. Fixes: 6c1b1da58f8c ("block: add zone open, close and finish operations") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-10-28block: fix op_is_zone_mgmt() to handle REQ_OP_ZONE_RESET_ALLDamien Le Moal
REQ_OP_ZONE_RESET_ALL is a zone management request. Fix op_is_zone_mgmt() to return true for that operation, like it already does for REQ_OP_ZONE_RESET. While no problems were reported without this fix, this change allows strengthening checks in various block device drivers (scsi sd, virtioblk, DM) where op_is_zone_mgmt() is used to verify that a zone management command is not being issued to a regular block device. Fixes: 6c1b1da58f8c ("block: add zone open, close and finish operations") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-10-24Merge tag 'drm-fixes-2025-10-24' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Simona Vetter: "Very quiet, all just small stuff and nothing scary pending to my knowledge: - drm_panic: bunch of size calculation fixes - pantor: fix kernel panic on partial gpu va unmap - rockchip: hdmi hotplug setup fix - amdgpu: dp mst, dc/display fixes - i915: fix panic structure leak - xe: madvise uapi fix, wq alloc error, vma flag handling fix" * tag 'drm-fixes-2025-10-24' of https://gitlab.freedesktop.org/drm/kernel: drm/xe: Check return value of GGTT workqueue allocation drm/amd/display: use GFP_NOWAIT for allocation in interrupt handler drm/amd/display: increase max link count and fix link->enc NULL pointer access drm/amd/display: Fix NULL pointer dereference drm/panic: Fix 24bit pixel crossing page boundaries drm/panic: Fix divide by 0 if the screen width < font width drm/panic: Fix kmsg text drawing rectangle drm/panic: Fix qr_code, ensure vmargin is positive drm/panic: Fix overlap between qr code and logo drm/panic: Fix drawing the logo on a small narrow screen drm/xe/uapi: Hide the madvise autoreset behind a VM_BIND flag drm/xe: Retain vma flags when recreating and splitting vmas for madvise drm/i915/panic: fix panic structure allocation memory leak drm/panthor: Fix kernel panic on partial unmap of a GPU VA region drm/rockchip: dw_hdmi: use correct SCLIN mask for RK3228
2025-10-24Merge tag 'soc-fixes-6.18-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC fixes from Arnd Bergmann: "The main change this time is an update to the MAINTAINERS file, listing Krzysztof Kozlowski, Alexandre Belloni, and Linus Walleij as additional maintainers for the SoC tree, in order to go back to a group maintainership. Drew Fustini joins as an additional reviewer for the SoC tree. Thanks to all of you for volunteering to help out. On the actual bugfixes, we have a few correctness changes for firmware drivers (qtee, arm-ffa, scmi) and two devicetree fixes for Raspberry Pi" * tag 'soc-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: officially expand maintainership team firmware: arm_scmi: Fix premature SCMI_XFER_FLAG_IS_RAW clearing in raw mode firmware: arm_scmi: Skip RAW initialization on failure include: trace: Fix inflight count helper on failed initialization firmware: arm_scmi: Account for failed debug initialization ARM: dts: broadcom: rpi: Switch to V3D firmware clock arm64: dts: broadcom: bcm2712: Define VGIC interrupt firmware: arm_ffa: Add support for IMPDEF value in the memory access descriptor tee: QCOMTEE should depend on ARCH_QCOM tee: qcom: return -EFAULT instead of -EINVAL if copy_from_user() fails tee: qcom: prevent potential off by one read
2025-10-24Merge tag 'gpio-fixes-for-v6.18-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix regressions in regmap cache initialization in gpio-104-idio-16 and gpio-pci-idio-16 - configure first 16 GPIO lines of the IDIO-16 as fixed outputs - fix duplicated IRQ mapping that can lead to an RCU stall in gpio-ljca - fix printf formatters passed to dev_err() and make failure to set debounce period non fatal * tag 'gpio-fixes-for-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: ljca: Fix duplicated IRQ mapping gpiolib: acpi: Use %pe when passing an error pointer to dev_err() gpiolib: acpi: Make set debounce errors non fatal gpio: idio-16: Define fixed direction of the GPIO lines gpio: regmap: add the .fixed_direction_output configuration parameter gpio: pci-idio-16: Define maximum valid register address offset gpio: 104-idio-16: Define maximum valid register address offset
2025-10-24Bluetooth: hci_core: Fix tracking of periodic advertisementLuiz Augusto von Dentz
Periodic advertising enabled flag cannot be tracked by the enabled flag since advertising and periodic advertising each can be enabled/disabled separately from one another causing the states to be inconsistent when for example an advertising set is disabled its enabled flag is set to false which is then used for periodic which has not being disabled. Fixes: eca0ae4aea66 ("Bluetooth: Add initial implementation of BIS connections") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-10-24Revert "Bluetooth: L2CAP: convert timeouts to secs_to_jiffies()"Frédéric Danis
This reverts commit c9d84da18d1e0d28a7e16ca6df8e6d47570501d4. It replaces in L2CAP calls to msecs_to_jiffies() to secs_to_jiffies() and updates the constants accordingly. But the constants are also used in LCAP Configure Request and L2CAP Configure Response which expect values in milliseconds. This may prevent correct usage of L2CAP channel. To fix it, keep those constants in milliseconds and so revert this change. Fixes: c9d84da18d1e ("Bluetooth: L2CAP: convert timeouts to secs_to_jiffies()") Signed-off-by: Frédéric Danis <frederic.danis@collabora.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-10-24Bluetooth: MGMT: fix crash in set_mesh_sync and set_mesh_completePauli Virtanen
There is a BUG: KASAN: stack-out-of-bounds in set_mesh_sync due to memcpy from badly declared on-stack flexible array. Another crash is in set_mesh_complete() due to double list_del via mgmt_pending_valid + mgmt_pending_remove. Use DEFINE_FLEX to declare the flexible array right, and don't memcpy outside bounds. As mgmt_pending_valid removes the cmd from list, use mgmt_pending_free, and also report status on error. Fixes: 302a1f674c00d ("Bluetooth: MGMT: Fix possible UAFs") Signed-off-by: Pauli Virtanen <pav@iki.fi> Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-10-24Bluetooth: HCI: Fix tracking of advertisement set/instance 0x00Luiz Augusto von Dentz
This fixes the state tracking of advertisement set/instance 0x00 which is considered a legacy instance and is not tracked individually by adv_instances list, previously it was assumed that hci_dev itself would track it via HCI_LE_ADV but that is a global state not specifc to instance 0x00, so to fix it a new flag is introduced that only tracks the state of instance 0x00. Fixes: 1488af7b8b5f ("Bluetooth: hci_sync: Fix hci_resume_advertising_sync") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-10-23Merge tag 'net-6.18-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from can. Slim pickings, I'm guessing people haven't really started testing. Current release - new code bugs: - eth: mlx5e: - psp: avoid 'accel' NULL pointer dereference - skip PPHCR register query for FEC histogram if not supported Previous releases - regressions: - bonding: update the slave array for broadcast mode - rtnetlink: re-allow deleting FDB entries in user namespace - eth: dpaa2: fix the pointer passed to PTR_ALIGN on Tx path Previous releases - always broken: - can: drop skb on xmit if device is in listen-only mode - gro: clear skb_shinfo(skb)->hwtstamps in napi_reuse_skb() - eth: mlx5e - RX, fix generating skb from non-linear xdp_buff if program trims frags - make devcom init failures non-fatal, fix races with IPSec Misc: - some documentation formatting 'fixes'" * tag 'net-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits) net/mlx5: Fix IPsec cleanup over MPV device net/mlx5: Refactor devcom to return NULL on failure net/mlx5e: Skip PPHCR register query if not supported by the device net/mlx5: Add PPHCR to PCAM supported registers mask virtio-net: zero unused hash fields net: phy: micrel: always set shared->phydev for LAN8814 vsock: fix lock inversion in vsock_assign_transport() ovpn: use datagram_poll_queue for socket readiness in TCP espintcp: use datagram_poll_queue for socket readiness net: datagram: introduce datagram_poll_queue for custom receive queues net: bonding: fix possible peer notify event loss or dup issue net: hsr: prevent creation of HSR device with slaves from another netns sctp: avoid NULL dereference when chunk data buffer is missing ptp: ocp: Fix typo using index 1 instead of i in SMA initialization loop net: ravb: Ensure memory write completes before ringing TX doorbell net: ravb: Enforce descriptor type ordering net: hibmcge: select FIXED_PHY net: dlink: use dev_kfree_skb_any instead of dev_kfree_skb Documentation: networking: ax25: update the mailing list info. net: gro_cells: fix lock imbalance in gro_cells_receive() ...
2025-10-23Merge tag 'pm-6.18-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These revert a cpuidle menu governor commit leading to a performance regression, fix an amd-pstate driver regression introduced recently, and fix new conditional guard definitions for runtime PM. - Add missing _RET == 0 condition to recently introduced conditional guard definitions for runtime PM (Rafael Wysocki) - Revert a cpuidle menu governor change that introduced a serious performance regression on Chromebooks with Intel Jasper Lake processors (Rafael Wysocki) - Fix an amd-pstate driver regression leading to EPP=0 after hibernation (Mario Limonciello)" * tag 'pm-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: runtime: Fix conditional guard definitions Revert "cpuidle: menu: Avoid discarding useful information" cpufreq/amd-pstate: Fix a regression leading to EPP 0 after hibernate
2025-10-23net/mlx5: Add PPHCR to PCAM supported registers maskAlexei Lazar
Add the PPHCR bit to the port_access_reg_cap_mask field of PCAM register to indicate that the device supports the PPHCR register and the RS-FEC histogram feature. Signed-off-by: Alexei Lazar <alazar@nvidia.com> Reviewed-by: Yael Chemla <ychemla@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/1761136182-918470-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-23virtio-net: zero unused hash fieldsJason Wang
When GSO tunnel is negotiated virtio_net_hdr_tnl_from_skb() tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by zeroing the unused hash fields. Acked-by: Michael S. Tsirkin <mst@redhat.com> Fixes: a2fb4bc4e2a6a ("net: implement virtio helpers to handle UDP GSO tunneling") Cc: <stable@vger.kernel.org> Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://patch.msgid.link/20251022034421.70244-1-jasowang@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-23net: datagram: introduce datagram_poll_queue for custom receive queuesRalf Lici
Some protocols using TCP encapsulation (e.g., espintcp, openvpn) deliver userspace-bound packets through a custom skb queue rather than the standard sk_receive_queue. Introduce datagram_poll_queue that accepts an explicit receive queue, and convert datagram_poll into a wrapper around datagram_poll_queue. This allows protocols with custom skb queues to reuse the core polling logic without relying on sk_receive_queue. Cc: Sabrina Dubroca <sd@queasysnail.net> Cc: Antonio Quartulli <antonio@openvpn.net> Signed-off-by: Ralf Lici <ralf@mandelbit.com> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antonio Quartulli <antonio@openvpn.net> Link: https://patch.msgid.link/20251021100942.195010-2-ralf@mandelbit.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-22Merge tag 'mm-hotfixes-stable-2025-10-22-12-43' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull hotfixes from Andrew Morton: "17 hotfixes. 12 are cc:stable and 14 are for MM. There's a two-patch DAMON series from SeongJae Park which addresses a missed check and possible memory leak. Apart from that it's all singletons - please see the changelogs for details" * tag 'mm-hotfixes-stable-2025-10-22-12-43' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: csky: abiv2: adapt to new folio flags field mm/damon/core: use damos_commit_quota_goal() for new goal commit mm/damon/core: fix potential memory leak by cleaning ops_filter in damon_destroy_scheme hugetlbfs: move lock assertions after early returns in huge_pmd_unshare() vmw_balloon: indicate success when effectively deflating during migration mm/damon/core: fix list_add_tail() call on damon_call() mm/mremap: correctly account old mapping after MREMAP_DONTUNMAP remap mm: prevent poison consumption when splitting THP ocfs2: clear extent cache after moving/defragmenting extents mm: don't spin in add_stack_record when gfp flags don't allow dma-debug: don't report false positives with DMA_BOUNCE_UNALIGNED_KMALLOC mm/damon/sysfs: dealloc commit test ctx always mm/damon/sysfs: catch commit test ctx alloc failure hung_task: fix warnings caused by unaligned lock pointers
2025-10-22PM: runtime: Fix conditional guard definitionsRafael J. Wysocki
Since pm_runtime_get_active() returns 0 on success, all of the DEFINE_GUARD_COND() macros in pm_runtime.h need the "_RET == 0" condition at the end of the argument list or they would not work correctly. Fixes: 9a0abc39450a ("PM: runtime: Add auto-cleanup macros for "resume and get" operations") Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/linux-pm/202510191529.BCyjKlLQ-lkp@intel.com/ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Farhan Ali <alifm@linux.ibm.com> Link: https://patch.msgid.link/5943878.DvuYhMxLoT@rafael.j.wysocki
2025-10-22gpio: regmap: add the .fixed_direction_output configuration parameterIoana Ciornei
There are GPIO controllers such as the one present in the LX2160ARDB QIXIS FPGA which have fixed-direction input and output GPIO lines mixed together in a single register. This cannot be modeled using the gpio-regmap as-is since there is no way to present the true direction of a GPIO line. In order to make this use case possible, add a new configuration parameter - fixed_direction_output - into the gpio_regmap_config structure. This will enable user drivers to provide a bitmap that represents the fixed direction of the GPIO lines. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Michael Walle <mwalle@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-10-21scsi: core: Fix the unit attention counter implementationBart Van Assche
scsi_decide_disposition() may call scsi_check_sense(). scsi_decide_disposition() calls are not serialized. Hence, counter updates by scsi_check_sense() must be serialized. Hence this patch that makes the counters updated by scsi_check_sense() atomic. Cc: Kai Mäkisara <Kai.Makisara@kolumbus.fi> Fixes: a5d518cd4e3e ("scsi: core: Add counters for New Media and Power On/Reset UNIT ATTENTIONs") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Link: https://patch.msgid.link/20251014220244.3689508-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-10-20drm/xe/uapi: Hide the madvise autoreset behind a VM_BIND flagThomas Hellström
The madvise implementation currently resets the SVM madvise if the underlying CPU map is unmapped. This is in an attempt to mimic the CPU madvise behaviour. However, it's not clear that this is a desired behaviour since if the end app user relies on it for malloc()ed objects or stack objects, it may not work as intended. Instead of having the autoreset functionality being a direct application-facing implicit UAPI, make the UMD explicitly choose this behaviour if it wants to expose it by introducing DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET, and add a semantics description. v2: - Kerneldoc fixes. Fix a commit log message. Fixes: a2eb8aec3ebe ("drm/xe: Reset VMA attributes to default in SVM garbage collector") Cc: Matthew Brost <matthew.brost@intel.com> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Cc: "Falkowski, John" <john.falkowski@intel.com> Cc: "Mrozek, Michal" <michal.mrozek@intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20251015170726.178685-2-thomas.hellstrom@linux.intel.com (cherry picked from commit 59a2d3f38ab23cce4cd9f0c4a5e08fdfe9e67ae7) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-10-20Merge tag 'cgroup-for-6.18-rc2-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: - Fix seqcount lockdep assertion failure in cgroup freezer on PREEMPT_RT. Plain seqcount_t expects preemption disabled, but PREEMPT_RT spinlocks don't disable preemption. Switch to seqcount_spinlock_t to properly associate css_set_lock with the freeze timing seqcount. - Misc changes including kernel-doc warning fix for misc_res_type enum and improved selftest diagnostics. * tag 'cgroup-for-6.18-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup/misc: fix misc_res_type kernel-doc warning selftests: cgroup: Use values_close_report in test_cpu selftests: cgroup: add values_close_report helper cgroup: Fix seqcount lockdep assertion in cgroup freezer
2025-10-20Merge tag 'fsnotify_for_v6.18-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify fixes from Jan Kara: - Stop-gap solution for a race between unmount of a filesystem with fsnotify marks and someone inspecting fdinfo of fsnotify group with those marks in procfs. A proper solution is in the works but it will get a while to settle. - Fix for non-decodable file handles (used by unprivileged apps using fanotify) * tag 'fsnotify_for_v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fs/notify: call exportfs_encode_fid with s_umount expfs: Fix exportfs_can_encode_fh() for EXPORT_FH_FID
2025-10-18Merge tag 'hid-for-linus-2025101701' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - fix for sticky fingers handling in hid-multitouch (Benjamin Tissoires) - fix for reporting of 0 battery levels (Dmitry Torokhov) - build fix for hid-haptic in certain configurations (Jonathan Denose) - improved probe and avoiding spamming kernel log by hid-nintendo (Vicki Pfau) - fix for OOB in hid-cp2112 (Deepak Sharma) - interrupt handling fix for intel-thc-hid (Even Xu) - a couple of new device IDs and device-specific quirks * tag 'hid-for-linus-2025101701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES_SCROLL selftests/hid: add tests for missing release on the Dell Synaptics HID: multitouch: fix sticky fingers HID: multitouch: fix name of Stylus input devices HID: hid-input: only ignore 0 battery events for digitizers HID: hid-debug: Fix spelling mistake "Rechargable" -> "Rechargeable" HID: Kconfig: Fix build error from CONFIG_HID_HAPTIC HID: nintendo: Rate limit IMU compensation message HID: nintendo: Wait longer for initial probe HID: core: Add printk_ratelimited variants to hid_warn() etc HID: quirks: Add ALWAYS_POLL quirk for VRS R295 steering wheel HID: quirks: avoid Cooler Master MM712 dongle wakeup bug HID: cp2112: Add parameter validation to data length HID: intel-thc-hid: intel-quickspi: Add ARL PCI Device Id's HID: intel-thc-hid: Intel-quickspi: switch first interrupt from level to edge detection HID: intel-thc-hid: intel-quicki2c: Fix wrong type casting
2025-10-18Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfLinus Torvalds
Pull bpf fixes from Alexei Starovoitov: - Replace bpf_map_kmalloc_node() with kmalloc_nolock() to fix kmemleak imbalance in tracking of bpf_async_cb structures (Alexei Starovoitov) - Make selftests/bpf arg_parsing.c more robust to errors (Andrii Nakryiko) - Fix redefinition of 'off' as different kind of symbol when I40E driver is builtin (Brahmajit Das) - Do not disable preemption in bpf_test_run (Sahil Chandna) - Fix memory leak in __lookup_instance error path (Shardul Bankar) - Ensure test data is flushed to disk before reading it (Xing Guo) * tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: selftests/bpf: Fix redefinition of 'off' as different kind of symbol bpf: Do not disable preemption in bpf_test_run(). bpf: Fix memory leak in __lookup_instance error path selftests: arg_parsing: Ensure data is flushed to disk before reading. bpf: Replace bpf_map_kmalloc_node() with kmalloc_nolock() to allocate bpf_async_cb structures. selftests/bpf: make arg_parsing.c more robust to crashes bpf: test_run: Fix ctx leak in bpf_prog_test_run_xdp error path
2025-10-18Merge tag 'nfs-for-6.18-2' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds
Pull NFS client fixes from Anna Schumaker: - Fix for FlexFiles mirror->dss allocation - Apply delay_retrans to async operations - Check if suid/sgid is cleared after a write when needed - Fix setting the state renewal timer for early mounts after a reboot * tag 'nfs-for-6.18-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS4: Fix state renewals missing after boot NFS: check if suid/sgid was cleared after a write as needed NFS4: Apply delay_retrans to async operations NFSv4/flexfiles: fix to allocate mirror->dss before use
2025-10-18Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "ARM: - Fix the handling of ZCR_EL2 in NV VMs - Pick the correct translation regime when doing a PTW on the back of a SEA - Prevent userspace from injecting an event into a vcpu that isn't initialised yet - Move timer save/restore to the sysreg handling code, fixing EL2 timer access in the process - Add FGT-based trapping of MDSCR_EL1 to reduce the overhead of debug - Fix trapping configuration when the host isn't GICv3 - Improve the detection of HCR_EL2.E2H being RES1 - Drop a spurious 'break' statement in the S1 PTW - Don't try to access SPE when owned by EL3 Documentation updates: - Document the failure modes of event injection - Document that a GICv3 guest can be created on a GICv5 host with FEAT_GCIE_LEGACY Selftest improvements: - Add a selftest for the effective value of HCR_EL2.AMO - Address build warning in the timer selftest when building with clang - Teach irqfd selftests about non-x86 architectures - Add missing sysregs to the set_id_regs selftest - Fix vcpu allocation in the vgic_lpi_stress selftest - Correctly enable interrupts in the vgic_lpi_stress selftest x86: - Expand the KVM_PRE_FAULT_MEMORY selftest to add a regression test for the bug fixed by commit 3ccbf6f47098 ("KVM: x86/mmu: Return -EAGAIN if userspace deletes/moves memslot during prefault") - Don't try to get PMU capabilities from perf when running a CPU with hybrid CPUs/PMUs, as perf will rightly WARN. guest_memfd: - Rework KVM_CAP_GUEST_MEMFD_MMAP (newly introduced in 6.18) into a more generic KVM_CAP_GUEST_MEMFD_FLAGS - Add a guest_memfd INIT_SHARED flag and require userspace to explicitly set said flag to initialize memory as SHARED, irrespective of MMAP. The behavior merged in 6.18 is that enabling mmap() implicitly initializes memory as SHARED, which would result in an ABI collision for x86 CoCo VMs as their memory is currently always initialized PRIVATE. - Allow mmap() on guest_memfd for x86 CoCo VMs, i.e. on VMs with private memory, to enable testing such setups, i.e. to hopefully flush out any other lurking ABI issues before 6.18 is officially released. - Add testcases to the guest_memfd selftest to cover guest_memfd without MMAP, and host userspace accesses to mmap()'d private memory" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (46 commits) arm64: Revamp HCR_EL2.E2H RES1 detection KVM: arm64: nv: Use FGT write trap of MDSCR_EL1 when available KVM: arm64: Compute per-vCPU FGTs at vcpu_load() KVM: arm64: selftests: Fix misleading comment about virtual timer encoding KVM: arm64: selftests: Add an E2H=0-specific configuration to get_reg_list KVM: arm64: selftests: Make dependencies on VHE-specific registers explicit KVM: arm64: Kill leftovers of ad-hoc timer userspace access KVM: arm64: Fix WFxT handling of nested virt KVM: arm64: Move CNT*CT_EL0 userspace accessors to generic infrastructure KVM: arm64: Move CNT*_CVAL_EL0 userspace accessors to generic infrastructure KVM: arm64: Move CNT*_CTL_EL0 userspace accessors to generic infrastructure KVM: arm64: Add timer UAPI workaround to sysreg infrastructure KVM: arm64: Make timer_set_offset() generally accessible KVM: arm64: Replace timer context vcpu pointer with timer_id KVM: arm64: Introduce timer_context_to_vcpu() helper KVM: arm64: Hide CNTHV_*_EL2 from userspace for nVHE guests Documentation: KVM: Update GICv3 docs for GICv5 hosts KVM: arm64: gic-v3: Only set ICH_HCR traps for v2-on-v3 or v3 guests KVM: arm64: selftests: Actually enable IRQs in vgic_lpi_stress KVM: arm64: selftests: Allocate vcpus with correct size ...
2025-10-18Merge tag 'kvm-x86-fixes-6.18-rc2' of https://github.com/kvm-x86/linux into HEADPaolo Bonzini
KVM x86 fixes for 6.18: - Expand the KVM_PRE_FAULT_MEMORY selftest to add a regression test for the bug fixed by commit 3ccbf6f47098 ("KVM: x86/mmu: Return -EAGAIN if userspace deletes/moves memslot during prefault") - Don't try to get PMU capabbilities from perf when running a CPU with hybrid CPUs/PMUs, as perf will rightly WARN. - Rework KVM_CAP_GUEST_MEMFD_MMAP (newly introduced in 6.18) into a more generic KVM_CAP_GUEST_MEMFD_FLAGS - Add a guest_memfd INIT_SHARED flag and require userspace to explicitly set said flag to initialize memory as SHARED, irrespective of MMAP. The behavior merged in 6.18 is that enabling mmap() implicitly initializes memory as SHARED, which would result in an ABI collision for x86 CoCo VMs as their memory is currently always initialized PRIVATE. - Allow mmap() on guest_memfd for x86 CoCo VMs, i.e. on VMs with private memory, to enable testing such setups, i.e. to hopefully flush out any other lurking ABI issues before 6.18 is officially released. - Add testcases to the guest_memfd selftest to cover guest_memfd without MMAP, and host userspace accesses to mmap()'d private memory.
2025-10-17cgroup/misc: fix misc_res_type kernel-doc warningRandy Dunlap
Format the kernel-doc for SCALE_HW_CALIB_INVALID correctly to avoid a kernel-doc warning: Warning: include/linux/misc_cgroup.h:26 Enum value 'MISC_CG_RES_TDX' not described in enum 'misc_res_type' Fixes: 7c035bea9407 ("KVM: TDX: Register TDX host key IDs to cgroup misc controller") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Tejun Heo <tj@kernel.org>
2025-10-17Merge tag 'mmc-v6.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull mmc cleanup from Ulf Hansson: "Move rpmb_frame struct and constants to rpmb common header This helps us to avoid sharing an immutable branch between our git trees. I was planning to send it before rc1, but I didn't make it" * tag 'mmc-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: rpmb: move rpmb_frame struct and constants to common header
2025-10-17Merge tag 'sound-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes. All changes are rather boring device-specific fixes and quirks: - A few fixes for missing NULL checks - ASoC NAU8821 fixes for jack and irq handling - Various fixes for ASoC TAS2781, IDT821034, sc8280xp, max9809x, wcd938x, and SoundWire - Usual HD-audio and USB-audio quirks" * tag 'sound-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (27 commits) ALSA: hda/realtek: Fix mute led for HP Omen 17-cb0xxx ALSA: usb-audio: fix vendor quirk for Logitech H390 ALSA: usb-audio: add volume quirks for MS LifeChat LX-3000 ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails ASoC: max98090/91: fixed max98091 ALSA widget powering up/down ASoC: dt-bindings: Add compatible string fsl,imx-audio-tlv320 ASoC: codecs: wcd938x-sdw: remove redundant runtime pm calls ASoC: sdw_utils: add rt1321 part id to codec_info_list ALSA: usb-audio: Fix NULL pointer deference in try_to_register_card ALSA: firewire: amdtp-stream: fix enum kernel-doc warnings ALSA: usb-audio: add mixer_playback_min_mute quirk for Logitech H390 ASoC: nau8821: Avoid unnecessary blocking in IRQ handler ASoC: nau8821: Add DMI quirk to bypass jack debounce circuit ASoC: nau8821: Consistently clear interrupts before unmasking ASoC: nau8821: Generalize helper to clear IRQ status ASoC: nau8821: Cancel jdet_work before handling jack ejection ASoC: codecs: Fix gain setting ranges for Renesas IDT821034 codec ASoC: tas2781: Update ti,tas2781.yaml for adding tas58xx ASoC: tas2781: Support more newly-released amplifiers tas58xx in the driver ASoC: qcom: sc8280xp: Add support for QCS615 ...
2025-10-17Merge tag 'drm-fixes-2025-10-17' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "As per usual xe/amdgpu are the leaders, with some i915 and then a bunch of scattered fixes. There are a bunch of stability fixes for some older amdgpu cards. draw: - Avoid color truncation gpuvm: - Avoid kernel-doc warning sched: - Avoid double free i915: - Skip GuC communication warning if reset is in progress - Couple frontbuffer related fixes - Deactivate PSR only on LNL and when selective fetch enabled xe: - Increase global invalidation timeout to handle some workloads - Fix NPD while evicting BOs in an array of VM binds - Fix resizable BAR to account for possibly needing to move BARs other than the LMEMBAR - Fix error handling in xe_migrate_init() - Fix atomic fault handling with mixed mappings or if the page is already in VRAM - Enable media samplers power gating for platforms before Xe2 - Fix de-registering exec queue from GuC when unbinding - Ensure data migration to system if indicated by madvise with SVM - Fix kerneldoc for kunit change - Always account for cacheline alignment on migration - Drop bogus assertion on eviction amdgpu: - Backlight fix - SI fixes - CIK fix - Make CE support debug only - IP discovery fix - Ring reset fixes - GPUVM fault memory barrier fix - Drop unused structures in amdgpu_drm.h - JPEG debugfs fix - VRAM handling fixes for GPUs without VRAM - GC 12 MES fixes amdkfd: - MES fix ast: - Fix display output after reboot bridge: - lt9211: Fix version check panthor: - Fix MCU suspend qaic: - Init bootlog in correct order - Treat remaining == 0 as error in find_and_map_user_pages() - Lock access to DBC request queue rockchip: - vop2: Fix destination size in atomic check" * tag 'drm-fixes-2025-10-17' of https://gitlab.freedesktop.org/drm/kernel: (44 commits) drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies drm/xe/evict: drop bogus assert drm/xe/migrate: don't misalign current bytes drm/xe/kunit: Fix kerneldoc for parameterized tests drm/xe/svm: Ensure data will be migrated to system if indicated by madvise. drm/gpuvm: Fix kernel-doc warning for drm_gpuvm_map_req.map drm/i915/psr: Deactivate PSR only on LNL and when selective fetch enabled drm/ast: Blank with VGACR17 sync enable, always clear VGACRB6 sync off accel/qaic: Synchronize access to DBC request queue head & tail pointer accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages() accel/qaic: Fix bootlog initialization ordering drm/rockchip: vop2: use correct destination rectangle height check drm/draw: fix color truncation in drm_draw_fill24 drm/xe/guc: Check GuC running state before deregistering exec queue drm/xe: Enable media sampler power gating drm/xe: Handle mixed mappings and existing VRAM on atomic faults drm/xe/migrate: Fix an error path drm/xe: Move rebar to be done earlier drm/xe: Don't allow evicting of BOs in same VM in array of VM binds drm/xe: Increase global invalidation timeout to 1000us ...
2025-10-17Merge tag 'drm-misc-fixes-2025-10-16' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: ast: - Fix display output after reboot bridge: - lt9211: Fix version check core: - draw: Avoid color truncation - gpuvm: Avoid kernel-doc warning - sched: Avoid double free panthor: - Fix MCU suspend qaic: - Init bootlog in correct order - Treat remaining == 0 as error in find_and_map_user_pages() - Lock access to DBC request queue rockchip: - vop2: Fix destination size in atomic check Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20251016141607.GA73919@linux.fritz.box
2025-10-16Merge tag 'net-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from CAN Current release - regressions: - udp: do not use skb_release_head_state() before skb_attempt_defer_free() - gro_cells: use nested-BH locking for gro_cell - dpll: zl3073x: increase maximum size of flash utility Previous releases - regressions: - core: fix lockdep splat on device unregister - tcp: fix tcp_tso_should_defer() vs large RTT - tls: - don't rely on tx_work during send() - wait for pending async decryptions if tls_strp_msg_hold fails - can: j1939: add missing calls in NETDEV_UNREGISTER notification handler - eth: lan78xx: fix lost EEPROM write timeout in lan78xx_write_raw_eeprom Previous releases - always broken: - ip6_tunnel: prevent perpetual tunnel growth - dpll: zl3073x: handle missing or corrupted flash configuration - can: m_can: fix pm_runtime and CAN state handling - eth: - ixgbe: fix too early devlink_free() in ixgbe_remove() - ixgbevf: fix mailbox API compatibility - gve: Check valid ts bit on RX descriptor before hw timestamping - idpf: cleanup remaining SKBs in PTP flows - r8169: fix packet truncation after S4 resume on RTL8168H/RTL8111H" * tag 'net-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits) udp: do not use skb_release_head_state() before skb_attempt_defer_free() net: usb: lan78xx: fix use of improperly initialized dev->chipid in lan78xx_reset netdevsim: set the carrier when the device goes up selftests: tls: add test for short splice due to full skmsg selftests: net: tls: add tests for cmsg vs MSG_MORE tls: don't rely on tx_work during send() tls: wait for pending async decryptions if tls_strp_msg_hold fails tls: always set record_type in tls_process_cmsg tls: wait for async encrypt in case of error during latter iterations of sendmsg tls: trim encrypted message to match the plaintext on short splice tg3: prevent use of uninitialized remote_adv and local_adv variables MAINTAINERS: new entry for IPv6 IOAM gve: Check valid ts bit on RX descriptor before hw timestamping net: core: fix lockdep splat on device unregister MAINTAINERS: add myself as maintainer for b53 selftests: net: check jq command is supported net: airoha: Take into account out-of-order tx completions in airoha_dev_xmit() tcp: fix tcp_tso_should_defer() vs large RTT r8152: add error handling in rtl8152_driver_init usbnet: Fix using smp_processor_id() in preemptible code warnings ...
2025-10-15hung_task: fix warnings caused by unaligned lock pointersLance Yang
The blocker tracking mechanism assumes that lock pointers are at least 4-byte aligned to use their lower bits for type encoding. However, as reported by Eero Tamminen, some architectures like m68k only guarantee 2-byte alignment of 32-bit values. This breaks the assumption and causes two related WARN_ON_ONCE checks to trigger. To fix this, the runtime checks are adjusted to silently ignore any lock that is not 4-byte aligned, effectively disabling the feature in such cases and avoiding the related warnings. Thanks to Geert Uytterhoeven for bisecting! Link: https://lkml.kernel.org/r/20250909145243.17119-1-lance.yang@linux.dev Fixes: e711faaafbe5 ("hung_task: replace blocker_mutex with encoded blocker") Signed-off-by: Lance Yang <lance.yang@linux.dev> Reported-by: Eero Tamminen <oak@helsinkinet.fi> Closes: https://lore.kernel.org/lkml/CAMuHMdW7Ab13DdGs2acMQcix5ObJK0O2dG_Fxzr8_g58Rc1_0g@mail.gmail.com Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: Anna Schumaker <anna.schumaker@oracle.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Finn Thain <fthain@linux-m68k.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Joel Granados <joel.granados@kernel.org> Cc: John Stultz <jstultz@google.com> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Lance Yang <lance.yang@linux.dev> Cc: Mingzhe Yang <mingzhe.yang@ly.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Tomasz Figa <tfiga@chromium.org> Cc: Waiman Long <longman@redhat.com> Cc: Will Deacon <will@kernel.org> Cc: Yongliang Gao <leonylgao@tencent.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-10-15drm/gpuvm: Fix kernel-doc warning for drm_gpuvm_map_req.mapAnkan Biswas
The kernel-doc for struct drm_gpuvm_map_req.map was added as '@op_map' instead of '@map', leading to this warning during htmldocs build: WARNING: include/drm/drm_gpuvm.h:1083 struct member 'map' not described in 'drm_gpuvm_map_req' Fixes: 000a45dce7ad ("drm/gpuvm: Pass map arguments through a struct") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/all/20250821133539.03aa298e@canb.auug.org.au/ Signed-off-by: Ankan Biswas <spyjetfayed@gmail.com> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-10-15bpf: Replace bpf_map_kmalloc_node() with kmalloc_nolock() to allocate ↵Alexei Starovoitov
bpf_async_cb structures. The following kmemleak splat: [ 8.105530] kmemleak: Trying to color unknown object at 0xff11000100e918c0 as Black [ 8.106521] Call Trace: [ 8.106521] <TASK> [ 8.106521] dump_stack_lvl+0x4b/0x70 [ 8.106521] kvfree_call_rcu+0xcb/0x3b0 [ 8.106521] ? hrtimer_cancel+0x21/0x40 [ 8.106521] bpf_obj_free_fields+0x193/0x200 [ 8.106521] htab_map_update_elem+0x29c/0x410 [ 8.106521] bpf_prog_cfc8cd0f42c04044_overwrite_cb+0x47/0x4b [ 8.106521] bpf_prog_8c30cd7c4db2e963_overwrite_timer+0x65/0x86 [ 8.106521] bpf_prog_test_run_syscall+0xe1/0x2a0 happens due to the combination of features and fixes, but mainly due to commit 6d78b4473cdb ("bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()") It's using __GFP_HIGH, which instructs slub/kmemleak internals to skip kmemleak_alloc_recursive() on allocation, so subsequent kfree_rcu()-> kvfree_call_rcu()->kmemleak_ignore() complains with the above splat. To fix this imbalance, replace bpf_map_kmalloc_node() with kmalloc_nolock() and kfree_rcu() with call_rcu() + kfree_nolock() to make sure that the objects allocated with kmalloc_nolock() are freed with kfree_nolock() rather than the implicit kfree() that kfree_rcu() uses internally. Note, the kmalloc_nolock() happens under bpf_spin_lock_irqsave(), so it will always fail in PREEMPT_RT. This is not an issue at the moment, since bpf_timers are disabled in PREEMPT_RT. In the future bpf_spin_lock will be replaced with state machine similar to bpf_task_work. Fixes: 6d78b4473cdb ("bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Harry Yoo <harry.yoo@oracle.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: linux-mm@kvack.org Link: https://lore.kernel.org/bpf/20251015000700.28988-1-alexei.starovoitov@gmail.com
2025-10-14HID: core: Add printk_ratelimited variants to hid_warn() etcVicki Pfau
hid_warn_ratelimited() is needed. Add the others as part of the block. Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-13net/ip6_tunnel: Prevent perpetual tunnel growthDmitry Safonov
Similarly to ipv4 tunnel, ipv6 version updates dev->needed_headroom, too. While ipv4 tunnel headroom adjustment growth was limited in commit 5ae1e9922bbd ("net: ip_tunnel: prevent perpetual headroom growth"), ipv6 tunnel yet increases the headroom without any ceiling. Reflect ipv4 tunnel headroom adjustment limit on ipv6 version. Credits to Francesco Ruggeri, who was originally debugging this issue and wrote local Arista-specific patch and a reproducer. Fixes: 8eb30be0352d ("ipv6: Create ip6_tnl_xmit") Cc: Florian Westphal <fw@strlen.de> Cc: Francesco Ruggeri <fruggeri05@gmail.com> Signed-off-by: Dmitry Safonov <dima@arista.com> Link: https://patch.msgid.link/20251009-ip6_tunnel-headroom-v2-1-8e4dbd8f7e35@arista.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-13net: phy: bcm54811: Fix GMII/MII/MII-Lite selectionKamil Horák - 2N
The Broadcom bcm54811 is hardware-strapped to select among RGMII and GMII/MII/MII-Lite modes. However, the corresponding bit, RGMII Enable in Miscellaneous Control Register must be also set to select desired RGMII or MII(-lite)/GMII mode. Fixes: 3117a11fff5af9e7 ("net: phy: bcm54811: PHY initialization") Signed-off-by: Kamil Horák - 2N <kamilh@axis.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20251009130656.1308237-2-kamilh@axis.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-13NFS4: Apply delay_retrans to async operationsJoshua Watt
The setting of delay_retrans is applied to synchronous RPC operations because the retransmit count is stored in same struct nfs4_exception that is passed each time an error is checked. However, for asynchronous operations (READ, WRITE, LOCKU, CLOSE, DELEGRETURN), a new struct nfs4_exception is made on the stack each time the task callback is invoked. This means that the retransmit count is always zero and thus delay_retrans never takes effect. Apply delay_retrans to these operations by tracking and updating their retransmit count. Change-Id: Ieb33e046c2b277cb979caa3faca7f52faf0568c9 Signed-off-by: Joshua Watt <jpewhacker@gmail.com> Reviewed-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
2025-10-13drm/amdgpu: drop unused structures in amdgpu_drm.hAlex Deucher
These were never used and are duplicated with the interface that is used. Maybe leftovers from a previous revision of the patch that added them. Fixes: 90c448fef312 ("drm/amdgpu: add new AMDGPU_INFO subquery for userq objects") Reviewed-by: Prike Liang <Prike.Liang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>