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    Date
    SubjectRe: [PATCH 5.15 000/124] 5.15.36-rc1 review
    From
    On 4/26/22 3:20 AM, Greg Kroah-Hartman wrote:
    > This is the start of the stable review cycle for the 5.15.36 release.
    > There are 124 patches in this series, all will be posted as a response
    > to this one. If anyone has any issues with these being applied, please
    > let me know.
    >
    > Responses should be made by Thu, 28 Apr 2022 08:17:22 +0000.
    > Anything received after that time might be too late.
    >
    > The whole patch series can be found in one patch at:
    > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.36-rc1.gz
    > or in the git tree and branch at:
    > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
    > and the diffstat can be found below.
    >
    > thanks,
    >
    > greg k-h
    >
    > -------------
    > Pseudo-Shortlog of commits:
    >
    > Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    > Linux 5.15.36-rc1
    >
    > Alex Elder <elder@linaro.org>
    > arm64: dts: qcom: add IPA qcom,qmp property
    >
    > Khazhismel Kumykov <khazhy@google.com>
    > block/compat_ioctl: fix range check in BLKGETSIZE
    >
    > Tudor Ambarus <tudor.ambarus@microchip.com>
    > spi: atmel-quadspi: Fix the buswidth adjustment between spi-mem and controller
    >
    > Ye Bin <yebin10@huawei.com>
    > jbd2: fix a potential race while discarding reserved buffers after an abort
    >
    > Florian Westphal <fw@strlen.de>
    > netfilter: nft_ct: fix use after free when attaching zone template
    >
    > Theodore Ts'o <tytso@mit.edu>
    > ext4: force overhead calculation if the s_overhead_cluster makes no sense
    >
    > Theodore Ts'o <tytso@mit.edu>
    > ext4: fix overhead calculation to account for the reserved gdt blocks
    >
    > wangjianjian (C) <wangjianjian3@huawei.com>
    > ext4, doc: fix incorrect h_reserved size
    >
    > Tadeusz Struk <tadeusz.struk@linaro.org>
    > ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
    >
    > Ye Bin <yebin10@huawei.com>
    > ext4: fix use-after-free in ext4_search_dir
    >
    > Ye Bin <yebin10@huawei.com>
    > ext4: fix symlink file size not match to file content
    >
    > Darrick J. Wong <djwong@kernel.org>
    > ext4: fix fallocate to use file_modified to update permissions consistently
    >
    > Florian Westphal <fw@strlen.de>
    > netfilter: conntrack: avoid useless indirection during conntrack destruction
    >
    > Florian Westphal <fw@strlen.de>
    > netfilter: conntrack: convert to refcount_t api
    >
    > Mingwei Zhang <mizhang@google.com>
    > KVM: SVM: Flush when freeing encrypted pages even on SME_COHERENT CPUs
    >
    > Sean Christopherson <seanjc@google.com>
    > KVM: nVMX: Defer APICv updates while L2 is active until L1 is active
    >
    > Sean Christopherson <seanjc@google.com>
    > KVM: x86: Pend KVM_REQ_APICV_UPDATE during vCPU creation to fix a race
    >
    > Like Xu <likexu@tencent.com>
    > KVM: x86/pmu: Update AMD PMC sample period to fix guest NMI-watchdog
    >
    > Rob Herring <robh@kernel.org>
    > arm_pmu: Validate single/group leader events
    >
    > Sergey Matyukevich <sergey.matyukevich@synopsys.com>
    > ARC: entry: fix syscall_trace_exit argument
    >
    > Sasha Neftin <sasha.neftin@intel.com>
    > e1000e: Fix possible overflow in LTR decoding
    >
    > Xiaomeng Tong <xiam0nd.tong@gmail.com>
    > ASoC: soc-dapm: fix two incorrect uses of list iterator
    >
    > Mario Limonciello <mario.limonciello@amd.com>
    > gpio: Request interrupts after IRQ is initialized
    >
    > Paolo Valerio <pvalerio@redhat.com>
    > openvswitch: fix OOB access in reserve_sfa_size()
    >
    > Max Filippov <jcmvbkbc@gmail.com>
    > xtensa: fix a7 clobbering in coprocessor context load/store
    >
    > Guo Ren <guoren@linux.alibaba.com>
    > xtensa: patch_text: Fixup last cpu should be master
    >
    > Leo Yan <leo.yan@linaro.org>
    > perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event
    >
    > Leo Yan <leo.yan@linaro.org>
    > perf script: Always allow field 'data_src' for auxtrace
    >
    > Athira Rajeev <atrajeev@linux.vnet.ibm.com>
    > powerpc/perf: Fix power10 event alternatives
    >
    > Athira Rajeev <atrajeev@linux.vnet.ibm.com>
    > powerpc/perf: Fix power9 event alternatives
    >
    > Miaoqian Lin <linmq006@gmail.com>
    > drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage
    >
    > Alexey Kardashevskiy <aik@ozlabs.ru>
    > KVM: PPC: Fix TCE handling for VFIO
    >
    > Dave Stevenson <dave.stevenson@raspberrypi.com>
    > drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare
    >
    > Dave Stevenson <dave.stevenson@raspberrypi.com>
    > drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised
    >
    > Zhipeng Xie <xiezhipeng1@huawei.com>
    > perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabled
    >
    > kuyo chang <kuyo.chang@mediatek.com>
    > sched/pelt: Fix attach_entity_load_avg() corner case
    >
    > Tom Rix <trix@redhat.com>
    > scsi: sr: Do not leak information in ioctl
    >
    > Miaoqian Lin <linmq006@gmail.com>
    > Input: omap4-keypad - fix pm_runtime_get_sync() error checking
    >
    > Manuel Ullmann <labre@posteo.de>
    > net: atlantic: invert deep par in pm functions, preventing null derefs
    >
    > Kevin Groeneveld <kgroeneveld@lenbrook.com>
    > dmaengine: imx-sdma: fix init of uart scripts
    >
    > Xiaomeng Tong <xiam0nd.tong@gmail.com>
    > dma: at_xdmac: fix a missing check on list iterator
    >
    > Zheyu Ma <zheyuma97@gmail.com>
    > ata: pata_marvell: Check the 'bmdma_addr' beforing reading
    >
    > Alistair Popple <apopple@nvidia.com>
    > mm/mmu_notifier.c: fix race in mmu_interval_notifier_remove()
    >
    > Nico Pache <npache@redhat.com>
    > oom_kill.c: futex: delay the OOM reaper to allow time for proper futex cleanup
    >
    > Christophe Leroy <christophe.leroy@csgroup.eu>
    > mm, hugetlb: allow for "high" userspace addresses
    >
    > Shakeel Butt <shakeelb@google.com>
    > memcg: sync flush only if periodic flush is delayed
    >
    > Xu Yu <xuyu@linux.alibaba.com>
    > mm/memory-failure.c: skip huge_zero_page in memory_failure()
    >
    > Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
    > EDAC/synopsys: Read the error count from the correct register
    >
    > Christoph Hellwig <hch@lst.de>
    > nvme-pci: disable namespace identifiers for Qemu controllers
    >
    > Christoph Hellwig <hch@lst.de>
    > nvme-pci: disable namespace identifiers for the MAXIO MAP1002/1202
    >
    > Christoph Hellwig <hch@lst.de>
    > nvme: add a quirk to disable namespace identifiers
    >
    > NeilBrown <neilb@suse.de>
    > VFS: filename_create(): fix incorrect intent.
    >
    > Mikulas Patocka <mpatocka@redhat.com>
    > stat: fix inconsistency between struct stat and struct compat_stat
    >
    > Mike Christie <michael.christie@oracle.com>
    > scsi: qedi: Fix failed disconnect handling
    >
    > Mike Christie <michael.christie@oracle.com>
    > scsi: iscsi: Fix NOP handling during conn recovery
    >
    > Mike Christie <michael.christie@oracle.com>
    > scsi: iscsi: Merge suspend fields
    >
    > Mike Christie <michael.christie@oracle.com>
    > scsi: iscsi: Release endpoint ID when its freed
    >
    > Tomas Melin <tomas.melin@vaisala.com>
    > net: macb: Restart tx only if queue pointer is lagging
    >
    > Xiaoke Wang <xkernel.wang@foxmail.com>
    > drm/msm/mdp5: check the return of kzalloc()
    >
    > Lv Ruyi <lv.ruyi@zte.com.cn>
    > dpaa_eth: Fix missing of_node_put in dpaa_get_ts_info()
    >
    > Borislav Petkov <bp@alien8.de>
    > brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant
    >
    > Borislav Petkov <bp@suse.de>
    > mt76: Fix undefined behavior due to shift overflowing the constant
    >
    > Kai-Heng Feng <kai.heng.feng@canonical.com>
    > net: atlantic: Avoid out-of-bounds indexing
    >
    > David Howells <dhowells@redhat.com>
    > cifs: Check the IOCB_DIRECT flag, not O_DIRECT
    >
    > Hongbin Wang <wh_bin@126.com>
    > vxlan: fix error return code in vxlan_fdb_append
    >
    > Rob Herring <robh@kernel.org>
    > arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes
    >
    > Xiaoke Wang <xkernel.wang@foxmail.com>
    > drm/msm/disp: check the return value of kzalloc()
    >
    > Borislav Petkov <bp@suse.de>
    > ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant
    >
    > Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
    > platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative
    >
    > Sameer Pujar <spujar@nvidia.com>
    > reset: tegra-bpmp: Restore Handle errors in BPMP response
    >
    > Heiner Kallweit <hkallweit1@gmail.com>
    > reset: renesas: Check return value of reset_control_deassert()
    >
    > Kees Cook <keescook@chromium.org>
    > ARM: vexpress/spc: Avoid negative array index when !SMP
    >
    > Muchun Song <songmuchun@bytedance.com>
    > arm64: mm: fix p?d_leaf()
    >
    > Ido Schimmel <idosch@nvidia.com>
    > selftests: mlxsw: vxlan_flooding: Prevent flooding of unwanted packets
    >
    > Dave Jiang <dave.jiang@intel.com>
    > dmaengine: idxd: skip clearing device context when device is read-only
    >
    > Dave Jiang <dave.jiang@intel.com>
    > dmaengine: idxd: add RO check for wq max_transfer_size write
    >
    > Dave Jiang <dave.jiang@intel.com>
    > dmaengine: idxd: add RO check for wq max_batch_size write
    >
    > Kevin Hao <haokexin@gmail.com>
    > net: stmmac: Use readl_poll_timeout_atomic() in atomic state
    >
    > José Roberto de Souza <jose.souza@intel.com>
    > drm/i915/display/psr: Unset enable_psr2_sel_fetch if other checks in intel_psr2_config_valid() fails
    >
    > Eric Dumazet <edumazet@google.com>
    > netlink: reset network and mac headers in netlink_dump()
    >
    > Vladimir Oltean <vladimir.oltean@nxp.com>
    > net: mscc: ocelot: fix broken IP multicast flooding
    >
    > Kurt Kanzenbach <kurt@linutronix.de>
    > net: dsa: hellcreek: Calculate checksums in tagger
    >
    > Oliver Hartkopp <socketcan@hartkopp.net>
    > can: isotp: stop timeout monitoring when no first frame was sent
    >
    > Eric Dumazet <edumazet@google.com>
    > ipv6: make ip6_rt_gc_expire an atomic_t
    >
    > David Ahern <dsahern@kernel.org>
    > l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu
    >
    > Eric Dumazet <edumazet@google.com>
    > net/sched: cls_u32: fix possible leak in u32_init_knode()
    >
    > Stephen Hemminger <stephen@networkplumber.org>
    > net: restore alpha order to Ethernet devices in config
    >
    > Peilin Ye <peilin.ye@bytedance.com>
    > ip6_gre: Fix skb_under_panic in __gre6_xmit()
    >
    > Peilin Ye <peilin.ye@bytedance.com>
    > ip6_gre: Avoid updating tunnel->tun_hlen in __gre6_xmit()
    >
    > Hangbin Liu <liuhangbin@gmail.com>
    > net/packet: fix packet_sock xmit return value checking
    >
    > Tony Lu <tonylu@linux.alibaba.com>
    > net/smc: Fix sock leak when release after smc_shutdown()
    >
    > David Howells <dhowells@redhat.com>
    > rxrpc: Restore removed timer deletion
    >
    > Kai Vehmanen <kai.vehmanen@linux.intel.com>
    > ALSA: hda/hdmi: fix warning about PCM count when used with SOF
    >
    > Vinicius Costa Gomes <vinicius.gomes@intel.com>
    > igc: Fix suspending when PTM is active
    >
    > Sasha Neftin <sasha.neftin@intel.com>
    > igc: Fix BUG: scheduling while atomic
    >
    > Sasha Neftin <sasha.neftin@intel.com>
    > igc: Fix infinite loop in release_swfw_sync
    >
    > Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
    > spi: cadence-quadspi: fix incorrect supports_op() return value
    >
    > Sabrina Dubroca <sd@queasysnail.net>
    > esp: limit skb_page_frag_refill use to a single page
    >
    > Allen-KH Cheng <allen-kh.cheng@mediatek.com>
    > spi: spi-mtk-nor: initialize spi controller after resume
    >
    > Herve Codina <herve.codina@bootlin.com>
    > dmaengine: dw-edma: Fix unaligned 64bit access
    >
    > zhangqilong <zhangqilong3@huawei.com>
    > dmaengine: mediatek:Fix PM usage reference leak of mtk_uart_apdma_alloc_chan_resources
    >
    > Miaoqian Lin <linmq006@gmail.com>
    > dmaengine: imx-sdma: Fix error checking in sdma_event_remap
    >
    > Dave Jiang <dave.jiang@intel.com>
    > dmaengine: idxd: fix device cleanup on disable
    >
    > Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    > ASoC: codecs: wcd934x: do not switch off SIDO Buck when codec is in use
    >
    > Miaoqian Lin <linmq006@gmail.com>
    > ASoC: msm8916-wcd-digital: Check failure for devm_snd_soc_register_component
    >
    > Miaoqian Lin <linmq006@gmail.com>
    > ASoC: rk817: Use devm_clk_get() in rk817_platform_probe
    >
    > Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
    > ASoC: topology: Correct error handling in soc_tplg_dapm_widget_create()
    >
    > Mark Brown <broonie@kernel.org>
    > ASoC: atmel: Remove system clock tree configuration for at91sam9g20ek
    >
    > Tim Crawford <tcrawford@system76.com>
    > ALSA: hda/realtek: Add quirk for Clevo NP70PNP
    >
    > Takashi Iwai <tiwai@suse.de>
    > ALSA: usb-audio: Clear MIDI port active flag after draining
    >
    > Eric Dumazet <edumazet@google.com>
    > net/sched: cls_u32: fix netns refcount changes in u32_change()
    >
    > Peter Wang <peter.wang@mediatek.com>
    > scsi: ufs: core: scsi_get_lba() error fix
    >
    > Bob Peterson <rpeterso@redhat.com>
    > gfs2: assign rgrp glock before compute_bitstructs
    >
    > Marco Elver <elver@google.com>
    > mm, kfence: support kmem_dump_obj() for KFENCE objects
    >
    > Adrian Hunter <adrian.hunter@intel.com>
    > perf tools: Fix segfault accessing sample_id xyarray
    >
    > Xiongwei Song <sxwjean@gmail.com>
    > mm: page_alloc: fix building error on -Werror=array-compare
    >
    > Kees Cook <keescook@chromium.org>
    > etherdevice: Adjust ether_addr* prototypes to silence -Wstringop-overead
    >
    > Anshuman Khandual <anshuman.khandual@arm.com>
    > arm64/mm: drop HAVE_ARCH_PFN_VALID
    >
    > Mike Rapoport <rppt@kernel.org>
    > dma-mapping: remove bogus test for pfn_valid from dma_map_resource
    >
    > Darrick J. Wong <djwong@kernel.org>
    > xfs: return errors in xfs_fs_sync_fs
    >
    > Darrick J. Wong <djwong@kernel.org>
    > vfs: make sync_filesystem return errors from ->sync_fs
    >
    > Christoph Hellwig <hch@lst.de>
    > block: simplify the block device syncing code
    >
    > Christoph Hellwig <hch@lst.de>
    > block: remove __sync_blockdev
    >
    > Christoph Hellwig <hch@lst.de>
    > fs: remove __sync_filesystem
    >
    >
    > -------------
    >
    > Diffstat:
    >
    > Documentation/filesystems/ext4/attributes.rst | 2 +-
    > Makefile | 4 +-
    > arch/arc/kernel/entry.S | 1 +
    > arch/arm/mach-vexpress/spc.c | 2 +-
    > arch/arm64/Kconfig | 1 -
    > arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi | 8 +--
    > arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 8 +--
    > arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 +
    > arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +
    > arch/arm64/boot/dts/qcom/sm8350.dtsi | 2 +
    > arch/arm64/include/asm/page.h | 1 -
    > arch/arm64/include/asm/pgtable.h | 4 +-
    > arch/arm64/mm/init.c | 37 -----------
    > arch/powerpc/kvm/book3s_64_vio.c | 45 +++++++-------
    > arch/powerpc/kvm/book3s_64_vio_hv.c | 44 ++++++-------
    > arch/powerpc/perf/power10-pmu.c | 2 +-
    > arch/powerpc/perf/power9-pmu.c | 8 +--
    > arch/x86/include/asm/compat.h | 6 +-
    > arch/x86/kvm/pmu.h | 9 +++
    > arch/x86/kvm/svm/pmu.c | 1 +
    > arch/x86/kvm/svm/sev.c | 9 ++-
    > arch/x86/kvm/vmx/nested.c | 5 ++
    > arch/x86/kvm/vmx/pmu_intel.c | 8 +--
    > arch/x86/kvm/vmx/vmx.c | 5 ++
    > arch/x86/kvm/vmx/vmx.h | 1 +
    > arch/x86/kvm/x86.c | 15 ++++-
    > arch/xtensa/kernel/coprocessor.S | 4 +-
    > arch/xtensa/kernel/jump_label.c | 2 +-
    > block/bdev.c | 28 ++++++---
    > block/ioctl.c | 2 +-
    > drivers/ata/pata_marvell.c | 2 +
    > drivers/dma/at_xdmac.c | 12 ++--
    > drivers/dma/dw-edma/dw-edma-v0-core.c | 7 ++-
    > drivers/dma/idxd/device.c | 6 +-
    > drivers/dma/idxd/sysfs.c | 6 ++
    > drivers/dma/imx-sdma.c | 32 +++++-----
    > drivers/dma/mediatek/mtk-uart-apdma.c | 9 ++-
    > drivers/edac/synopsys_edac.c | 16 +++--
    > drivers/gpio/gpiolib.c | 4 +-
    > drivers/gpu/drm/i915/display/intel_psr.c | 38 +++++++-----
    > drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 3 +
    > drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 2 +
    > .../gpu/drm/panel/panel-raspberrypi-touchscreen.c | 13 +++-
    > drivers/gpu/drm/vc4/vc4_dsi.c | 2 +-
    > drivers/input/keyboard/omap4-keypad.c | 2 +-
    > drivers/net/ethernet/Kconfig | 26 ++++----
    > drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 8 +--
    > .../net/ethernet/aquantia/atlantic/aq_pci_func.c | 8 +--
    > drivers/net/ethernet/aquantia/atlantic/aq_vec.c | 24 ++++----
    > drivers/net/ethernet/cadence/macb_main.c | 8 +++
    > drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 8 ++-
    > drivers/net/ethernet/intel/e1000e/ich8lan.c | 4 +-
    > drivers/net/ethernet/intel/igc/igc_i225.c | 11 +++-
    > drivers/net/ethernet/intel/igc/igc_phy.c | 4 +-
    > drivers/net/ethernet/intel/igc/igc_ptp.c | 15 ++++-
    > drivers/net/ethernet/mscc/ocelot.c | 2 +
    > .../net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c | 4 +-
    > drivers/net/vxlan.c | 4 +-
    > .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 2 +-
    > drivers/net/wireless/mediatek/mt76/mt76x2/pci.c | 2 +-
    > drivers/nvme/host/core.c | 24 ++++++--
    > drivers/nvme/host/nvme.h | 5 ++
    > drivers/nvme/host/pci.c | 9 ++-
    > drivers/perf/arm_pmu.c | 10 ++-
    > drivers/platform/x86/samsung-laptop.c | 2 -
    > drivers/reset/reset-rzg2l-usbphy-ctrl.c | 4 +-
    > drivers/reset/tegra/reset-bpmp.c | 9 ++-
    > drivers/scsi/bnx2i/bnx2i_hwi.c | 2 +-
    > drivers/scsi/bnx2i/bnx2i_iscsi.c | 2 +-
    > drivers/scsi/cxgbi/libcxgbi.c | 6 +-
    > drivers/scsi/libiscsi.c | 27 ++++----
    > drivers/scsi/libiscsi_tcp.c | 2 +-
    > drivers/scsi/qedi/qedi_iscsi.c | 69 ++++++++++-----------
    > drivers/scsi/scsi_transport_iscsi.c | 71 +++++++++++----------
    > drivers/scsi/sr_ioctl.c | 15 ++++-
    > drivers/scsi/ufs/ufshcd.c | 5 +-
    > drivers/spi/atmel-quadspi.c | 3 +
    > drivers/spi/spi-cadence-quadspi.c | 19 +++++-
    > drivers/spi/spi-mtk-nor.c | 12 +++-
    > fs/cifs/cifsfs.c | 2 +-
    > fs/ext4/ext4.h | 6 +-
    > fs/ext4/extents.c | 32 +++++++---
    > fs/ext4/inode.c | 18 +++++-
    > fs/ext4/namei.c | 4 +-
    > fs/ext4/page-io.c | 4 +-
    > fs/ext4/super.c | 19 ++++--
    > fs/gfs2/rgrp.c | 9 +--
    > fs/hugetlbfs/inode.c | 9 +--
    > fs/internal.h | 11 ----
    > fs/jbd2/commit.c | 4 +-
    > fs/namei.c | 22 +++----
    > fs/stat.c | 19 +++---
    > fs/sync.c | 72 +++++++++-------------
    > fs/xfs/xfs_super.c | 6 +-
    > include/linux/blkdev.h | 9 +++
    > include/linux/etherdevice.h | 5 +-
    > include/linux/kfence.h | 24 ++++++++
    > include/linux/memcontrol.h | 5 ++
    > include/linux/netfilter/nf_conntrack_common.h | 10 +--
    > include/linux/sched.h | 1 +
    > include/linux/sched/mm.h | 8 +++
    > include/net/esp.h | 2 -
    > include/net/netfilter/nf_conntrack.h | 8 ++-
    > include/net/netns/ipv6.h | 4 +-
    > include/scsi/libiscsi.h | 9 +--
    > include/scsi/scsi_transport_iscsi.h | 2 +-
    > kernel/dma/mapping.c | 4 --
    > kernel/events/core.c | 2 +-
    > kernel/events/internal.h | 5 ++
    > kernel/events/ring_buffer.c | 5 --
    > kernel/sched/fair.c | 10 +--
    > mm/kfence/core.c | 21 -------
    > mm/kfence/kfence.h | 21 +++++++
    > mm/kfence/report.c | 47 ++++++++++++++
    > mm/memcontrol.c | 12 +++-
    > mm/memory-failure.c | 13 ++++
    > mm/mmap.c | 8 ---
    > mm/mmu_notifier.c | 14 ++++-
    > mm/oom_kill.c | 54 +++++++++++-----
    > mm/page_alloc.c | 2 +-
    > mm/slab.c | 2 +-
    > mm/slab.h | 2 +-
    > mm/slab_common.c | 9 +++
    > mm/slob.c | 2 +-
    > mm/slub.c | 2 +-
    > mm/workingset.c | 2 +-
    > net/can/isotp.c | 10 ++-
    > net/dsa/tag_hellcreek.c | 8 +++
    > net/ipv4/esp4.c | 5 +-
    > net/ipv6/esp6.c | 5 +-
    > net/ipv6/ip6_gre.c | 14 +++--
    > net/ipv6/route.c | 11 ++--
    > net/l3mdev/l3mdev.c | 2 +-
    > net/netfilter/nf_conntrack_core.c | 38 ++++++------
    > net/netfilter/nf_conntrack_expect.c | 4 +-
    > net/netfilter/nf_conntrack_netlink.c | 6 +-
    > net/netfilter/nf_conntrack_standalone.c | 4 +-
    > net/netfilter/nf_flow_table_core.c | 2 +-
    > net/netfilter/nf_synproxy_core.c | 1 -
    > net/netfilter/nft_ct.c | 9 +--
    > net/netfilter/xt_CT.c | 3 +-
    > net/netlink/af_netlink.c | 7 +++
    > net/openvswitch/conntrack.c | 1 -
    > net/openvswitch/flow_netlink.c | 2 +-
    > net/packet/af_packet.c | 13 ++--
    > net/rxrpc/net_ns.c | 2 +
    > net/sched/act_ct.c | 1 -
    > net/sched/cls_u32.c | 24 +++++---
    > net/smc/af_smc.c | 4 +-
    > sound/pci/hda/patch_hdmi.c | 6 +-
    > sound/pci/hda/patch_realtek.c | 1 +
    > sound/soc/atmel/sam9g20_wm8731.c | 61 ------------------
    > sound/soc/codecs/msm8916-wcd-digital.c | 9 ++-
    > sound/soc/codecs/rk817_codec.c | 2 +-
    > sound/soc/codecs/wcd934x.c | 26 +-------
    > sound/soc/soc-dapm.c | 6 +-
    > sound/soc/soc-topology.c | 4 +-
    > sound/usb/midi.c | 1 +
    > sound/usb/usbaudio.h | 2 +-
    > tools/lib/perf/evlist.c | 3 +-
    > tools/perf/builtin-report.c | 14 +++++
    > tools/perf/builtin-script.c | 2 +-
    > .../selftests/drivers/net/mlxsw/vxlan_flooding.sh | 17 +++++
    > 163 files changed, 1037 insertions(+), 702 deletions(-)
    >
    >




    Hi,


    Please revert :

    76723ed1fb89 2021-12-01 | locking/rwsem: Make handoff bit handling more
    consistent

    In Linux 5.15.y.

    It introduces system hangs running fio test suite :



    PID: 3682 TASK: ffff8f489ae34bc0 CPU: 2 COMMAND: "dio/dm-0"
    #0 [fffffe0000083e50] crash_nmi_callback at ffffffff828772b3
    #1 [fffffe0000083e58] nmi_handle at ffffffff82840778
    #2 [fffffe0000083ea0] default_do_nmi at ffffffff8337a1e2
    #3 [fffffe0000083ec8] exc_nmi at ffffffff8337a48d
    #4 [fffffe0000083ef0] end_repeat_nmi at ffffffff8340153b
    [exception RIP: _raw_spin_lock_irq+23]
    RIP: ffffffff8338b2e7 RSP: ffff9c4409b47c78 RFLAGS: 00000046
    RAX: 0000000000000000 RBX: ffff8f489ae34bc0 RCX: 0000000000000000
    RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8f47f7b90104
    RBP: ffff9c4409b47d20 R8: 0000000000000000 R9: 0000000000000000
    R10: 0000000000000000 R11: 0000000000000000 R12: ffff8f47f7b90104
    R13: ffff9c4409b47cb0 R14: ffff8f47f7b900f0 R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
    --- <NMI exception stack> ---
    #5 [ffff9c4409b47c78] _raw_spin_lock_irq at ffffffff8338b2e7
    #6 [ffff9c4409b47c78] rwsem_down_write_slowpath at ffffffff82925be9
    #7 [ffff9c4409b47d28] ext4_map_blocks at ffffffffc11c26dc [ext4]
    #8 [ffff9c4409b47d98] ext4_convert_unwritten_extents at
    ffffffffc11ad9e0 [ext4]
    #9 [ffff9c4409b47df0] ext4_dio_write_end_io at ffffffffc11b22aa [ext4]
    #10 [ffff9c4409b47e18] iomap_dio_complete at ffffffff82c135b5
    #11 [ffff9c4409b47e48] iomap_dio_complete_work at ffffffff82c136b7
    #12 [ffff9c4409b47e60] process_one_work at ffffffff828d9061
    #13 [ffff9c4409b47ea8] rescuer_thread at ffffffff828d97eb
    #14 [ffff9c4409b47f10] kthread at ffffffff828e10c7
    #15 [ffff9c4409b47f50] ret_from_fork at ffffffff82804cf2






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