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* [PATCH 5.10 000/156] 5.10.26-rc2 review
@ 2021-03-22 15:19 Greg Kroah-Hartman
  2021-03-22 18:50 ` Florian Fainelli
                   ` (7 more replies)
  0 siblings, 8 replies; 11+ messages in thread
From: Greg Kroah-Hartman @ 2021-03-22 15:19 UTC (permalink / raw)
  To: linux-kernel
  Cc: Greg Kroah-Hartman, torvalds, akpm, linux, shuah, patches,
	lkft-triage, pavel, jonathanh, f.fainelli, stable

This is the start of the stable review cycle for the 5.10.26 release.
There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 5.10.26-rc2

Vincent Whitchurch <vincent.whitchurch@axis.com>
    cifs: Fix preauth hash corruption

Johan Hovold <johan@kernel.org>
    x86/apic/of: Fix CPU devicetree-node lookups

Thomas Gleixner <tglx@linutronix.de>
    genirq: Disable interrupts for force threaded handlers

Lv Yunlong <lyl2019@mail.ustc.edu.cn>
    firmware/efi: Fix a use after bug in efi_mem_reserve_persistent

Ard Biesheuvel <ardb@kernel.org>
    efi: use 32-bit alignment for efi_guid_t literals

Peter Zijlstra <peterz@infradead.org>
    static_call: Fix static_call_update() sanity check

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    MAINTAINERS: move the staging subsystem to lists.linux.dev

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    MAINTAINERS: move some real subsystems off of the staging mailing list

Harshad Shirwadkar <harshadshirwadkar@gmail.com>
    ext4: fix rename whiteout with fast commit

Shijie Luo <luoshijie1@huawei.com>
    ext4: fix potential error in ext4_do_update_inode

zhangyi (F) <yi.zhang@huawei.com>
    ext4: do not try to set xattr into ea_inode if value is empty

Pan Bian <bianpan2016@163.com>
    ext4: stop inode update before return

zhangyi (F) <yi.zhang@huawei.com>
    ext4: find old entry again if failed to rename whiteout

Eric Biggers <ebiggers@google.com>
    ext4: fix error handling in ext4_end_enable_verity()

Shawn Guo <shawn.guo@linaro.org>
    efivars: respect EFI_UNSUPPORTED return from firmware

Oleg Nesterov <oleg@redhat.com>
    x86: Introduce TS_COMPAT_RESTART to fix get_nr_restart_syscall()

Oleg Nesterov <oleg@redhat.com>
    x86: Move TS_COMPAT back to asm/thread_info.h

Oleg Nesterov <oleg@redhat.com>
    kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data()

Thomas Gleixner <tglx@linutronix.de>
    x86/ioapic: Ignore IRQ2 again

Kan Liang <kan.liang@linux.intel.com>
    perf/x86/intel: Fix unchecked MSR access error caused by VLBR_EVENT

Kan Liang <kan.liang@linux.intel.com>
    perf/x86/intel: Fix a crash caused by zero PEBS status

Tyrel Datwyler <tyreld@linux.ibm.com>
    PCI: rpadlpar: Fix potential drc_name corruption in store functions

Fabrice Gasnier <fabrice.gasnier@foss.st.com>
    counter: stm32-timer-cnt: fix ceiling miss-alignment with reload register

Fabrice Gasnier <fabrice.gasnier@foss.st.com>
    counter: stm32-timer-cnt: fix ceiling write max value

Ye Xiang <xiang.ye@intel.com>
    iio: hid-sensor-temperature: Fix issues of timestamp channel

Ye Xiang <xiang.ye@intel.com>
    iio: hid-sensor-prox: Fix scale not correct issue

Ye Xiang <xiang.ye@intel.com>
    iio: hid-sensor-humidity: Fix alignment issue of timestamp channel

Alexandru Ardelean <alexandru.ardelean@analog.com>
    iio: adc: adi-axi-adc: add proper Kconfig dependencies

Wilfried Wessner <wilfried.wessner@gmail.com>
    iio: adc: ad7949: fix wrong ADC result due to incorrect bit mask

Linus Walleij <linus.walleij@linaro.org>
    iio: adc: ab8500-gpadc: Fix off by 10 to 3

Dinghao Liu <dinghao.liu@zju.edu.cn>
    iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler

Dan Carpenter <dan.carpenter@oracle.com>
    iio: adis16400: Fix an error code in adis16400_initial_setup()

Jonathan Albrieux <jonathan.albrieux@gmail.com>
    iio:adc:qcom-spmi-vadc: add default scale to LR_MUX2_BAT_ID channel

Jonathan Cameron <Jonathan.Cameron@huawei.com>
    iio:adc:stm32-adc: Add HAS_IOMEM dependency

Mika Westerberg <mika.westerberg@linux.intel.com>
    thunderbolt: Increase runtime PM reference count on DP tunnel discovery

Mika Westerberg <mika.westerberg@linux.intel.com>
    thunderbolt: Initialize HopID IDAs in tb_switch_alloc()

Wesley Cheng <wcheng@codeaurora.org>
    usb: dwc3: gadget: Prevent EP queuing while stopping transfers

Wesley Cheng <wcheng@codeaurora.org>
    usb: dwc3: gadget: Allow runtime suspend if UDC unbinded

Badhri Jagan Sridharan <badhri@google.com>
    usb: typec: tcpm: Invoke power_supply_changed for tcpm-source-psy-

Elias Rudberg <mail@eliasrudberg.se>
    usb: typec: Remove vdo[3] part of tps6598x_rx_identity_reg struct

Jim Lin <jilin@nvidia.com>
    usb: gadget: configfs: Fix KASAN use-after-free

Colin Ian King <colin.king@canonical.com>
    usbip: Fix incorrect double assignment to udc->ud.tcp_rx

Alan Stern <stern@rowland.harvard.edu>
    usb-storage: Add quirk to defeat Kindle's automatic unload

Christophe Leroy <christophe.leroy@csgroup.eu>
    powerpc: Force inlining of cpu_has_feature() to avoid build failure

Bob Peterson <rpeterso@redhat.com>
    gfs2: bypass signal_our_withdraw if no journal

Bob Peterson <rpeterso@redhat.com>
    gfs2: move freeze glock outside the make_fs_rw and _ro functions

Bob Peterson <rpeterso@redhat.com>
    gfs2: Add common helper for holding and releasing the freeze glock

Frieder Schrempf <frieder.schrempf@kontron.de>
    regulator: pca9450: Clear PRESET_EN bit to fix BUCK1/2/3 voltage setting

Frieder Schrempf <frieder.schrempf@kontron.de>
    regulator: pca9450: Enable system reset on WDOG_B assertion

Frieder Schrempf <frieder.schrempf@kontron.de>
    regulator: pca9450: Add SD_VSEL GPIO for LDO5

Jia-Ju Bai <baijiaju1990@gmail.com>
    net: bonding: fix error return code of bond_neigh_init()

Jens Axboe <axboe@kernel.dk>
    io_uring: clear IOCB_WAITQ for non -EIOCBQUEUED return

Jens Axboe <axboe@kernel.dk>
    io_uring: don't attempt IO reissue from the ring exit path

Florian Westphal <fw@strlen.de>
    mptcp: put subflow sock on connect error

Evan Quan <evan.quan@amd.com>
    drm/amd/pm: fulfill the Polaris implementation for get_clock_by_type_with_latency()

Julian Wiedmann <jwi@linux.ibm.com>
    s390/qeth: schedule TX NAPI on QAOB completion

Junlin Yang <yangjunlin@yulong.com>
    ibmvnic: remove excessive irqsave

Ezequiel Garcia <ezequiel@collabora.com>
    media: cedrus: h264: Support profile controls

Pavel Begunkov <asml.silence@gmail.com>
    io_uring: fix inconsistent lock state

Paolo Abeni <pabeni@redhat.com>
    mptcp: reduce the arguments of mptcp_sendmsg_frag

Florian Westphal <fw@strlen.de>
    mptcp: split mptcp_clean_una function

Matti Gottlieb <matti.gottlieb@intel.com>
    iwlwifi: Add a new card for MA family

Frederic Weisbecker <frederic@kernel.org>
    entry/kvm: Explicitly flush pending rcuog wakeup before last rescheduling point

Frederic Weisbecker <frederic@kernel.org>
    entry: Explicitly flush pending rcuog wakeup before last rescheduling point

Frederic Weisbecker <frederic@kernel.org>
    rcu/nocb: Trigger self-IPI on late deferred wake up before user resume

Aurabindo Pillai <aurabindo.pillai@amd.com>
    drm/amd/display: turn DPMS off on connector unplug

Alexander Lobakin <alobakin@pm.me>
    MIPS: compressed: fix build with enabled UBSAN

Christian Melki <christian.melki@t2data.com>
    net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ8081

Norbert Ciosek <norbertx.ciosek@intel.com>
    i40e: Fix endianness conversions

Sandipan Das <sandipan@linux.ibm.com>
    powerpc/sstep: Fix darn emulation

Sandipan Das <sandipan@linux.ibm.com>
    powerpc/sstep: Fix load-store and update emulation

Mark Bloch <mbloch@nvidia.com>
    RDMA/mlx5: Allow creating all QPs even when non RDMA profile is used

Ahmed S. Darwish <a.darwish@linutronix.de>
    scsi: isci: Pass gfp_t flags in isci_port_bc_change_received()

Ahmed S. Darwish <a.darwish@linutronix.de>
    scsi: isci: Pass gfp_t flags in isci_port_link_up()

Ahmed S. Darwish <a.darwish@linutronix.de>
    scsi: isci: Pass gfp_t flags in isci_port_link_down()

Ahmed S. Darwish <a.darwish@linutronix.de>
    scsi: mvsas: Pass gfp_t flags to libsas event notifiers

Ahmed S. Darwish <a.darwish@linutronix.de>
    scsi: libsas: Introduce a _gfp() variant of event notifiers

John Garry <john.garry@huawei.com>
    scsi: libsas: Remove notifier indirection

Joe Perches <joe@perches.com>
    scsi: pm8001: Neaten debug logging macros and uses

yuuzheng <yuuzheng@google.com>
    scsi: pm80xx: Fix pm8001_mpi_get_nvmd_resp() race condition

Viswas G <Viswas.G@microchip.com>
    scsi: pm80xx: Make running_req atomic

peter chang <dpf@google.com>
    scsi: pm80xx: Make mpi_build_cmd locking consistent

Frank van der Linden <fllinden@amazon.com>
    module: harden ELF info handling

Sergey Shtylyov <s.shtylyov@omprussia.ru>
    module: avoid *goto*s in module_sig_check()

Sergey Shtylyov <s.shtylyov@omprussia.ru>
    module: merge repetitive strings in module_sig_check()

Jack Wang <jinpu.wang@cloud.ionos.com>
    RDMA/rtrs: Fix KASAN: stack-out-of-bounds bug

Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
    RDMA/rtrs: Introduce rtrs_post_send

Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
    RDMA/rtrs-srv: Jump to dereg_mr label if allocate iu fails

Gioh Kim <gi-oh.kim@cloud.ionos.com>
    RDMA/rtrs: Remove unnecessary argument dir of rtrs_iu_free

Andrii Nakryiko <andrii@kernel.org>
    bpf: Declare __bpf_free_used_maps() unconditionally

Erwan Le Ray <erwan.leray@foss.st.com>
    serial: stm32: fix DMA initialization error handling

Lee Jones <lee.jones@linaro.org>
    tty: serial: stm32-usart: Remove set but unused 'cookie' variables

Sukadev Bhattiprolu <sukadev@linux.ibm.com>
    ibmvnic: serialize access to work queue on remove

Sukadev Bhattiprolu <sukadev@linux.ibm.com>
    ibmvnic: add some debugs

Sagi Grimberg <sagi@grimberg.me>
    nvme-rdma: fix possible hang when failing to set io queues

Andy Shevchenko <andriy.shevchenko@linux.intel.com>
    gpiolib: Assign fwnode to parent's if no primary one provided

William Breathitt Gray <vilhelm.gray@gmail.com>
    counter: stm32-timer-cnt: Report count function when SLAVE_MODE_DISABLED

Heinrich Schuchardt <xypron.glpk@gmx.de>
    RISC-V: correct enum sbi_ext_rfence_fid

dongjian <dongjian@yulong.com>
    scsi: ufs: ufs-mediatek: Correct operator & -> &&

Lv Yunlong <lyl2019@mail.ustc.edu.cn>
    scsi: myrs: Fix a double free in myrs_cleanup()

Dan Carpenter <dan.carpenter@oracle.com>
    scsi: lpfc: Fix some error codes in debugfs

Kefeng Wang <wangkefeng.wang@huawei.com>
    riscv: Correct SPARSEMEM configuration

Steve French <stfrench@microsoft.com>
    cifs: fix allocation size on newly created files

Masahiro Yamada <masahiroy@kernel.org>
    kbuild: Fix <linux/version.h> for empty SUBLEVEL or PATCHLEVEL again

Pavel Skripkin <paskripkin@gmail.com>
    net/qrtr: fix __netdev_alloc_skb call

Jens Axboe <axboe@kernel.dk>
    io_uring: ensure that SQPOLL thread is started for exit

Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
    pstore: Fix warning in pstore_kill_sb()

Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
    i915/perf: Start hrtimer only if sampling the OA buffer

Daniel Kobras <kobras@puzzle-itc.de>
    sunrpc: fix refcount leak for rpc auth modules

Gautam Dawar <gdawar.xilinx@gmail.com>
    vhost_vdpa: fix the missing irq_bypass_unregister_producer() invocation

Jason Gunthorpe <jgg@ziepe.ca>
    vfio: IOMMU_API should be selected

Timo Rothenpieler <timo@rothenpieler.org>
    svcrdma: disable timeouts on rdma backchannel

Olga Kornievskaia <kolga@netapp.com>
    NFSD: fix dest to src mount in inter-server COPY

Joe Korty <joe.korty@concurrent-rt.com>
    NFSD: Repair misuse of sv_lock in 5.10.16-rt30.

J. Bruce Fields <bfields@redhat.com>
    nfsd: don't abort copies early

Trond Myklebust <trond.myklebust@hammerspace.com>
    nfsd: Don't keep looking up unhashed files in the nfsd file cache

Sagi Grimberg <sagi@grimberg.me>
    nvmet: don't check iosqes,iocqes for discovery controllers

Sagi Grimberg <sagi@grimberg.me>
    nvme-tcp: fix a NULL deref when receiving a 0-length r2t PDU

Sagi Grimberg <sagi@grimberg.me>
    nvme-tcp: fix possible hang when failing to set io queues

Sagi Grimberg <sagi@grimberg.me>
    nvme-tcp: fix misuse of __smp_processor_id with preemption enabled

Christoph Hellwig <hch@lst.de>
    nvme: fix Write Zeroes limitations

Colin Ian King <colin.king@canonical.com>
    ALSA: usb-audio: Fix unintentional sign extension issue

David Howells <dhowells@redhat.com>
    afs: Stop listxattr() from listing "afs.*" attributes

David Howells <dhowells@redhat.com>
    afs: Fix accessing YFS xattrs on a non-YFS server

Sameer Pujar <spujar@nvidia.com>
    ASoC: simple-card-utils: Do not handle device clock

Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
    ASoC: qcom: lpass-cpu: Fix lpass dai ids parse

Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    ASoC: codecs: wcd934x: add a sanity check in set channel map

Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    ASoC: qcom: sdm845: Fix array out of range on rx slim channels

Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
    ASoC: qcom: sdm845: Fix array out of bounds access

Pan Xiuli <xiuli.pan@linux.intel.com>
    ASoC: SOF: intel: fix wrong poll bits in dsp power down

Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
    ASoC: SOF: Intel: unregister DMIC device on probe error

Hans de Goede <hdegoede@redhat.com>
    ASoC: Intel: bytcr_rt5640: Fix HP Pavilion x2 10-p0XX OVCD current threshold

Alexander Shiyan <shc_work@mail.ru>
    ASoC: fsl_ssi: Fix TDM slot setup for I2S mode

Calvin Hou <Calvin.Hou@amd.com>
    drm/amd/display: Correct algorithm for reversed gamma

Stefano Garzarella <sgarzare@redhat.com>
    vhost-vdpa: set v->config_ctx to NULL if eventfd_ctx_fdget() fails

Stefano Garzarella <sgarzare@redhat.com>
    vhost-vdpa: fix use-after-free of v->config_ctx

David Sterba <dsterba@suse.com>
    btrfs: fix slab cache flags for free space tree bitmap

Filipe Manana <fdmanana@suse.com>
    btrfs: fix race when cloning extent buffer during rewind of an old root

Chao Yu <chao@kernel.org>
    zonefs: fix to update .i_wr_refcnt correctly in zonefs_open_zone()

Damien Le Moal <damien.lemoal@wdc.com>
    zonefs: prevent use of seq files as swap file

Damien Le Moal <damien.lemoal@wdc.com>
    zonefs: Fix O_APPEND async write handling

Niklas Schnelle <schnelle@linux.ibm.com>
    s390/pci: fix leak of PCI device structure

Niklas Schnelle <schnelle@linux.ibm.com>
    s390/pci: remove superfluous zdev->zbus check

Niklas Schnelle <schnelle@linux.ibm.com>
    s390/pci: refactor zpci_create_device()

Gerald Schaefer <gerald.schaefer@linux.ibm.com>
    s390/vtime: fix increased steal time accounting

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    Revert "PM: runtime: Update device status before letting suppliers suspend"

Jeremy Szu <jeremy.szu@canonical.com>
    ALSA: hda/realtek: fix mute/micmute LEDs for HP 850 G8

Jeremy Szu <jeremy.szu@canonical.com>
    ALSA: hda/realtek: fix mute/micmute LEDs for HP 440 G8

Jeremy Szu <jeremy.szu@canonical.com>
    ALSA: hda/realtek: fix mute/micmute LEDs for HP 840 G8

Xiaoliang Yu <yxl_22@outlook.com>
    ALSA: hda/realtek: Apply headset-mic quirks for Xiaomi Redmibook Air

Hui Wang <hui.wang@canonical.com>
    ALSA: hda: generic: Fix the micmute led init state

Xiaoliang Yu <yxl_22@outlook.com>
    ALSA: hda/realtek: apply pin quirk for XiaomiNotebook Pro

Takashi Sakamoto <o-takashi@sakamocchi.jp>
    ALSA: dice: fix null pointer dereference when node is disconnected

Meng Li <Meng.Li@windriver.com>
    spi: cadence: set cqspi to the driver_data field of struct device

Shengjiu Wang <shengjiu.wang@nxp.com>
    ASoC: ak5558: Add MODULE_DEVICE_TABLE

Shengjiu Wang <shengjiu.wang@nxp.com>
    ASoC: ak4458: Add MODULE_DEVICE_TABLE


-------------

Diffstat:

 Documentation/scsi/libsas.rst                      |   10 +-
 MAINTAINERS                                        |    7 +-
 Makefile                                           |   10 +-
 arch/mips/boot/compressed/Makefile                 |    1 +
 arch/powerpc/include/asm/cpu_has_feature.h         |    4 +-
 arch/powerpc/lib/sstep.c                           |   16 +-
 arch/riscv/Kconfig                                 |    4 +-
 arch/riscv/include/asm/sbi.h                       |    4 +-
 arch/s390/include/asm/pci.h                        |    6 +-
 arch/s390/kernel/vtime.c                           |    2 +-
 arch/s390/pci/pci.c                                |   85 +-
 arch/s390/pci/pci_clp.c                            |   40 +-
 arch/s390/pci/pci_event.c                          |   22 +-
 arch/x86/events/intel/core.c                       |    3 +
 arch/x86/events/intel/ds.c                         |    2 +-
 arch/x86/include/asm/processor.h                   |    9 -
 arch/x86/include/asm/thread_info.h                 |   23 +-
 arch/x86/kernel/apic/apic.c                        |    5 +
 arch/x86/kernel/apic/io_apic.c                     |   10 +
 arch/x86/kernel/signal.c                           |   24 +-
 arch/x86/kvm/x86.c                                 |    1 +
 drivers/base/power/runtime.c                       |   62 +-
 drivers/counter/stm32-timer-cnt.c                  |   55 +-
 drivers/firmware/efi/efi.c                         |    3 +-
 drivers/firmware/efi/vars.c                        |    4 +
 drivers/gpio/gpiolib.c                             |    7 +
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  |   32 +-
 drivers/gpu/drm/amd/display/dc/core/dc.c           |   13 +
 drivers/gpu/drm/amd/display/dc/dc_stream.h         |    1 +
 .../gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c |   26 +-
 .../gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c    |   67 +
 drivers/gpu/drm/i915/i915_perf.c                   |   13 +-
 drivers/iio/adc/Kconfig                            |    3 +
 drivers/iio/adc/ab8500-gpadc.c                     |    2 +-
 drivers/iio/adc/ad7949.c                           |    2 +-
 drivers/iio/adc/qcom-spmi-vadc.c                   |    2 +-
 drivers/iio/gyro/mpu3050-core.c                    |    2 +
 drivers/iio/humidity/hid-sensor-humidity.c         |   12 +-
 drivers/iio/imu/adis16400.c                        |    3 +-
 drivers/iio/light/hid-sensor-prox.c                |   13 +-
 drivers/iio/temperature/hid-sensor-temperature.c   |   14 +-
 drivers/infiniband/hw/mlx5/qp.c                    |   26 +-
 drivers/infiniband/ulp/rtrs/rtrs-clt.c             |   14 +-
 drivers/infiniband/ulp/rtrs/rtrs-pri.h             |    3 +-
 drivers/infiniband/ulp/rtrs/rtrs-srv.c             |   17 +-
 drivers/infiniband/ulp/rtrs/rtrs.c                 |   73 +-
 drivers/net/bonding/bond_main.c                    |    8 +-
 drivers/net/ethernet/ibm/ibmvnic.c                 |   52 +-
 drivers/net/ethernet/ibm/ibmvnic.h                 |    5 +-
 drivers/net/ethernet/intel/i40e/i40e_main.c        |   12 +-
 drivers/net/ethernet/intel/i40e/i40e_txrx.c        |    2 +-
 drivers/net/phy/micrel.c                           |    1 +
 drivers/net/wireless/intel/iwlwifi/cfg/22000.c     |   11 +
 drivers/net/wireless/intel/iwlwifi/iwl-config.h    |    2 +
 drivers/net/wireless/intel/iwlwifi/pcie/drv.c      |    6 +
 drivers/nvme/host/core.c                           |   36 +-
 drivers/nvme/host/rdma.c                           |    7 +-
 drivers/nvme/host/tcp.c                            |   16 +-
 drivers/nvme/target/core.c                         |   17 +-
 drivers/pci/hotplug/rpadlpar_sysfs.c               |   14 +-
 drivers/pci/hotplug/s390_pci_hpc.c                 |    3 +-
 drivers/regulator/pca9450-regulator.c              |   30 +
 drivers/s390/net/qeth_core_main.c                  |   18 +-
 drivers/scsi/aic94xx/aic94xx_scb.c                 |   20 +-
 drivers/scsi/hisi_sas/hisi_sas_main.c              |   12 +-
 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c             |    3 +-
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c             |    3 +-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c             |    3 +-
 drivers/scsi/isci/port.c                           |   11 +-
 drivers/scsi/libsas/sas_event.c                    |   66 +-
 drivers/scsi/libsas/sas_init.c                     |   27 +-
 drivers/scsi/libsas/sas_internal.h                 |    5 +-
 drivers/scsi/lpfc/lpfc_debugfs.c                   |    4 +-
 drivers/scsi/mvsas/mv_sas.c                        |   25 +-
 drivers/scsi/myrs.c                                |    2 +-
 drivers/scsi/pm8001/pm8001_ctl.c                   |    7 +-
 drivers/scsi/pm8001/pm8001_hwi.c                   | 1492 ++++++++---------
 drivers/scsi/pm8001/pm8001_init.c                  |   93 +-
 drivers/scsi/pm8001/pm8001_sas.c                   |  150 +-
 drivers/scsi/pm8001/pm8001_sas.h                   |   47 +-
 drivers/scsi/pm8001/pm80xx_hwi.c                   | 1740 +++++++++-----------
 drivers/scsi/ufs/ufs-mediatek.c                    |    2 +-
 drivers/spi/spi-cadence-quadspi.c                  |    1 +
 drivers/staging/media/sunxi/cedrus/cedrus.c        |   19 +
 drivers/thunderbolt/switch.c                       |   18 +-
 drivers/thunderbolt/tb.c                           |    4 +
 drivers/tty/serial/stm32-usart.c                   |   26 +-
 drivers/usb/dwc3/gadget.c                          |   22 +-
 drivers/usb/gadget/configfs.c                      |   14 +-
 drivers/usb/storage/transport.c                    |    7 +
 drivers/usb/storage/unusual_devs.h                 |   12 +
 drivers/usb/typec/tcpm/tcpm.c                      |    9 +-
 drivers/usb/typec/tps6598x.c                       |    1 -
 drivers/usb/usbip/vudc_sysfs.c                     |    2 +-
 drivers/vfio/Kconfig                               |    2 +-
 drivers/vhost/vdpa.c                               |   20 +-
 fs/afs/dir.c                                       |    1 -
 fs/afs/file.c                                      |    1 -
 fs/afs/fs_operation.c                              |    7 +-
 fs/afs/inode.c                                     |    1 -
 fs/afs/internal.h                                  |    1 -
 fs/afs/mntpt.c                                     |    1 -
 fs/afs/xattr.c                                     |   31 +-
 fs/btrfs/ctree.c                                   |    2 +
 fs/btrfs/inode.c                                   |    2 +-
 fs/cifs/inode.c                                    |   10 +-
 fs/cifs/transport.c                                |    7 +-
 fs/ext4/ext4.h                                     |    2 +
 fs/ext4/fast_commit.c                              |    9 +-
 fs/ext4/inode.c                                    |   12 +-
 fs/ext4/namei.c                                    |   32 +-
 fs/ext4/verity.c                                   |   89 +-
 fs/ext4/xattr.c                                    |    2 +-
 fs/gfs2/ops_fstype.c                               |   33 +-
 fs/gfs2/recovery.c                                 |    8 +-
 fs/gfs2/super.c                                    |   45 +-
 fs/gfs2/util.c                                     |   58 +-
 fs/gfs2/util.h                                     |    3 +
 fs/io_uring.c                                      |   19 +-
 fs/nfsd/filecache.c                                |    2 +
 fs/nfsd/nfs4proc.c                                 |    2 +-
 fs/nfsd/nfs4state.c                                |    2 +-
 fs/pstore/inode.c                                  |    2 +-
 fs/select.c                                        |   10 +-
 fs/zonefs/super.c                                  |  101 +-
 include/linux/bpf.h                                |    5 +-
 include/linux/efi.h                                |    6 +-
 include/linux/entry-kvm.h                          |   14 +
 include/linux/regulator/pca9450.h                  |   10 +
 include/linux/thread_info.h                        |   13 +
 include/linux/usb_usual.h                          |    2 +
 include/scsi/libsas.h                              |   11 +-
 kernel/entry/common.c                              |    7 +
 kernel/futex.c                                     |    3 +-
 kernel/irq/manage.c                                |    4 +
 kernel/jump_label.c                                |    8 +
 kernel/module.c                                    |  166 +-
 kernel/module_signature.c                          |    2 +-
 kernel/module_signing.c                            |    2 +-
 kernel/rcu/tree.c                                  |   57 +-
 kernel/rcu/tree.h                                  |    2 +-
 kernel/rcu/tree_plugin.h                           |   26 +-
 kernel/static_call.c                               |   11 +-
 kernel/time/alarmtimer.c                           |    2 +-
 kernel/time/hrtimer.c                              |    2 +-
 kernel/time/posix-cpu-timers.c                     |    2 +-
 net/mptcp/protocol.c                               |   81 +-
 net/mptcp/subflow.c                                |    1 +
 net/qrtr/qrtr.c                                    |    2 +-
 net/sunrpc/svc.c                                   |    6 +-
 net/sunrpc/svc_xprt.c                              |    4 +-
 net/sunrpc/xprtrdma/svc_rdma_backchannel.c         |    6 +-
 sound/firewire/dice/dice-stream.c                  |    5 +-
 sound/pci/hda/hda_generic.c                        |    2 +-
 sound/pci/hda/patch_realtek.c                      |   16 +
 sound/soc/codecs/ak4458.c                          |    1 +
 sound/soc/codecs/ak5558.c                          |    1 +
 sound/soc/codecs/wcd934x.c                         |    6 +
 sound/soc/fsl/fsl_ssi.c                            |    6 +-
 sound/soc/generic/simple-card-utils.c              |   13 +-
 sound/soc/intel/boards/bytcr_rt5640.c              |    2 +-
 sound/soc/qcom/lpass-cpu.c                         |    2 +-
 sound/soc/qcom/sdm845.c                            |    6 +-
 sound/soc/sof/intel/hda-dsp.c                      |    2 +-
 sound/soc/sof/intel/hda.c                          |    1 +
 sound/usb/mixer_quirks.c                           |    4 +-
 166 files changed, 3132 insertions(+), 2751 deletions(-)



^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
@ 2021-03-22 18:50 ` Florian Fainelli
  2021-03-22 20:13 ` Pavel Machek
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Florian Fainelli @ 2021-03-22 18:50 UTC (permalink / raw)
  To: Greg Kroah-Hartman, linux-kernel
  Cc: torvalds, akpm, linux, shuah, patches, lkft-triage, pavel,
	jonathanh, stable



On 3/22/2021 8:19 AM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels:

Tested-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
  2021-03-22 18:50 ` Florian Fainelli
@ 2021-03-22 20:13 ` Pavel Machek
  2021-03-22 21:05 ` Guenter Roeck
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Pavel Machek @ 2021-03-22 20:13 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: linux-kernel, torvalds, akpm, linux, shuah, patches, lkft-triage,
	pavel, jonathanh, f.fainelli, stable

[-- Attachment #1: Type: text/plain, Size: 663 bytes --]

Hi!

> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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.

CIP testing did not find any problems here:

https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/tree/linux-5.10.y

Tested-by: Pavel Machek (CIP) <pavel@denx.de>

Best regards,
                                                                Pavel

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
  2021-03-22 18:50 ` Florian Fainelli
  2021-03-22 20:13 ` Pavel Machek
@ 2021-03-22 21:05 ` Guenter Roeck
  2021-03-22 21:52 ` Guenter Roeck
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Guenter Roeck @ 2021-03-22 21:05 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: linux-kernel, torvalds, akpm, shuah, patches, lkft-triage, pavel,
	jonathanh, f.fainelli, stable

On Mon, Mar 22, 2021 at 04:19:10PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 

Building arm:realview-pb-a8:realview_defconfig:realview_pb:mem512:arm-realview-pba8:initrd ... failed
------------
Error log:
kernel/rcu/tree.c:683:2: error: implicit declaration of function 'IRQ_WORK_INIT' [-Werror=implicit-function-declaration]
  683 |  IRQ_WORK_INIT(late_wakeup_func);
      |  ^~~~~~~~~~~~~
kernel/rcu/tree.c:683:2: error: invalid initializer

$ git reset --hard local-stable/linux-5.10.y.queue
HEAD is now at deabac90f919 Linux 5.10.26-rc2
$ git grep IRQ_WORK_INIT
kernel/rcu/tree.c:      IRQ_WORK_INIT(late_wakeup_func);
$ git describe
v5.10.25-157-gdeabac90f919

Guenter

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
                   ` (2 preceding siblings ...)
  2021-03-22 21:05 ` Guenter Roeck
@ 2021-03-22 21:52 ` Guenter Roeck
  2021-03-23  7:19   ` Greg Kroah-Hartman
  2021-03-23  0:47 ` Samuel Zou
                   ` (3 subsequent siblings)
  7 siblings, 1 reply; 11+ messages in thread
From: Guenter Roeck @ 2021-03-22 21:52 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: linux-kernel, torvalds, akpm, shuah, patches, lkft-triage, pavel,
	jonathanh, f.fainelli, stable

On Mon, Mar 22, 2021 at 04:19:10PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 

Build results:
	total: 156 pass: 156 fail: 0
Qemu test results:
	total: 432 pass: 428 fail: 4
Failed tests:
	arm:realview-pb-a8:realview_defconfig:realview_pb:mem512:arm-realview-pba8:initrd
	arm:realview-pbx-a9:realview_defconfig:realview_pb:arm-realview-pbx-a9:initrd
	arm:realview-eb:realview_defconfig:realview_eb:mem512:arm-realview-eb:initrd
	arm:realview-eb-mpcore:realview_defconfig:realview_eb:mem512:arm-realview-eb-11mp-ctrevb:initrd

Build failure:

kernel/rcu/tree.c:683:2: error: implicit declaration of function 'IRQ_WORK_INIT'

The patch introducing IRQ_WORK_INIT is not in v5.10.y.

Guenter

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
                   ` (3 preceding siblings ...)
  2021-03-22 21:52 ` Guenter Roeck
@ 2021-03-23  0:47 ` Samuel Zou
  2021-03-23  0:57 ` Samuel Zou
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 11+ messages in thread
From: Samuel Zou @ 2021-03-23  0:47 UTC (permalink / raw)
  To: Greg Kroah-Hartman, linux-kernel
  Cc: torvalds, akpm, linux, shuah, patches, lkft-triage, pavel,
	jonathanh, f.fainelli, stable



On 2021/3/22 23:19, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Kernel repo: 
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
Branch: linux-5.10.y
Arch: arm64
Version: 5.10.26-rc2
Commit: deabac90f919203307e6eee2606366bdb19bbe93
Compiler: gcc version 7.3.0 (GCC)
--------------------------------------------------------------------
Kernel build failed, error log:
kernel/rcu/tree.c:683:2: error: implicit declaration of function 
‘IRQ_WORK_INIT’; did you mean ‘QSTR_INIT’? 
[-Werror=implicit-function-declaration]
   IRQ_WORK_INIT(late_wakeup_func);
   ^~~~~~~~~~~~~
   QSTR_INIT
kernel/rcu/tree.c:683:2: error: invalid initializer
--------------------------------------------------------------------
Tested-by: Hulk Robot <hulkrobot@huawei.com>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
                   ` (4 preceding siblings ...)
  2021-03-23  0:47 ` Samuel Zou
@ 2021-03-23  0:57 ` Samuel Zou
  2021-03-23  8:49 ` Naresh Kamboju
  2021-03-23 17:21 ` Andrei Rabusov
  7 siblings, 0 replies; 11+ messages in thread
From: Samuel Zou @ 2021-03-23  0:57 UTC (permalink / raw)
  To: Greg Kroah-Hartman, linux-kernel
  Cc: torvalds, akpm, linux, shuah, patches, lkft-triage, pavel,
	jonathanh, f.fainelli, stable



On 2021/3/22 23:19, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Tested on x86 for 5.10.26-rc2,

Kernel repo:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
Branch: linux-5.10.y
Version: 5.10.26-rc2
Commit: deabac90f919203307e6eee2606366bdb19bbe93
Compiler: gcc version 7.3.0 (GCC)

x86:
--------------------------------------------------------------------
Testcase Result Summary:
total: 4721
passed: 4721
failed: 0
timeout: 0
--------------------------------------------------------------------

Tested-by: Hulk Robot <hulkrobot@huawei.com>


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 21:52 ` Guenter Roeck
@ 2021-03-23  7:19   ` Greg Kroah-Hartman
  0 siblings, 0 replies; 11+ messages in thread
From: Greg Kroah-Hartman @ 2021-03-23  7:19 UTC (permalink / raw)
  To: Guenter Roeck
  Cc: linux-kernel, torvalds, akpm, shuah, patches, lkft-triage, pavel,
	jonathanh, f.fainelli, stable

On Mon, Mar 22, 2021 at 02:52:31PM -0700, Guenter Roeck wrote:
> On Mon, Mar 22, 2021 at 04:19:10PM +0100, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.10.26 release.
> > There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> > Anything received after that time might be too late.
> > 
> 
> Build results:
> 	total: 156 pass: 156 fail: 0
> Qemu test results:
> 	total: 432 pass: 428 fail: 4
> Failed tests:
> 	arm:realview-pb-a8:realview_defconfig:realview_pb:mem512:arm-realview-pba8:initrd
> 	arm:realview-pbx-a9:realview_defconfig:realview_pb:arm-realview-pbx-a9:initrd
> 	arm:realview-eb:realview_defconfig:realview_eb:mem512:arm-realview-eb:initrd
> 	arm:realview-eb-mpcore:realview_defconfig:realview_eb:mem512:arm-realview-eb-11mp-ctrevb:initrd
> 
> Build failure:
> 
> kernel/rcu/tree.c:683:2: error: implicit declaration of function 'IRQ_WORK_INIT'
> 
> The patch introducing IRQ_WORK_INIT is not in v5.10.y.

That patch keeps coming back, Sasha and I have both added it multiple
times now... I'll go drop it, thanks.

greg k-h

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
                   ` (5 preceding siblings ...)
  2021-03-23  0:57 ` Samuel Zou
@ 2021-03-23  8:49 ` Naresh Kamboju
  2021-03-24  8:52   ` Naresh Kamboju
  2021-03-23 17:21 ` Andrei Rabusov
  7 siblings, 1 reply; 11+ messages in thread
From: Naresh Kamboju @ 2021-03-23  8:49 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Stefano Garzarella, Gautam Dawar
  Cc: open list, Shuah Khan, Florian Fainelli, patches, lkft-triage,
	Jon Hunter, linux-stable, Pavel Machek, Andrew Morton,
	Linus Torvalds, Guenter Roeck, lingshan.zhu, Michael S. Tsirkin,
	Jason Wang, Arnd Bergmann

On Mon, 22 Mar 2021 at 20:49, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


> Gautam Dawar <gdawar.xilinx@gmail.com>
>     vhost_vdpa: fix the missing irq_bypass_unregister_producer() invocation
>
> Stefano Garzarella <sgarzare@redhat.com>
>     vhost-vdpa: set v->config_ctx to NULL if eventfd_ctx_fdget() fails
>
> Stefano Garzarella <sgarzare@redhat.com>
>     vhost-vdpa: fix use-after-free of v->config_ctx


While runnning Kselftest net mptcp_join.sh tests the following warnings and
kernel panic triggered on arm64, x86 and i386.
 - arm64 juno-r2
 - arm64 hikey
 - x86
 - i386

easy to reproduce:
Please find more details in this email.

Warning:
--------
[ 1040.114695] refcount_t: addition on 0; use-after-free.
[ 1040.119857] WARNING: CPU: 3 PID: 31925 at
/usr/src/kernel/lib/refcount.c:25 refcount_warn_saturate+0xd7/0x100
[ 1040.129769] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1040.159030] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
W     K   5.10.26-rc2 #1
[ 1040.167459] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1040.174851] RIP: 0010:refcount_warn_saturate+0xd7/0x100

And

Kernel Panic:
-------------
[ 1069.557485] BUG: kernel NULL pointer dereference, address: 0000000000000010
[ 1069.564446] #PF: supervisor read access in kernel mode
[ 1069.569583] #PF: error_code(0x0000) - not-present page
[ 1069.574714] PGD 0 P4D 0
[ 1069.577246] Oops: 0000 [#1] SMP PTI
[ 1069.580730] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
 K   5.10.26-rc2 #1
[ 1069.588719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1069.596106] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
...
[ 1069.961697] Kernel panic - not syncing: Fatal exception in interrupt
[ 1069.968083] Kernel Offset: 0x18600000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)

steps to reproduce:
--------------------------
          - cd /opt/kselftests/mainline/net/mptcp
          - ./mptcp_join.sh  || true


Summary
------------------------------------------------------------------------

kernel: 5.10.26-rc2
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git branch: linux-5.10.y
git commit: deabac90f919203307e6eee2606366bdb19bbe93
git describe: v5.10.25-157-gdeabac90f919
Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919
Test config: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/juno/lkft/linux-stable-rc-5.10/113/config


# selftests: net/mptcp: mptcp_join.sh
[ 1032.910970] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1032.946716] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1033.003858] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1033.072944] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
# Created /tmp/tmp.YJ5EeX04Tc (size 1 KB) containing data sent by client
# Created /tmp/tmp.TzVm9gRu34 (size 1 KB) containing data sent by server
[ 1033.918127] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 01 no JOIN                              syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1035.374798] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1035.440014] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1035.493485] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1035.548411] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1036.350125] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 02 single subflow, limited by client    syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1037.842366] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1037.910581] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1037.977716] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1038.047941] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1039.106156] IPv4: Attempt to release alive inet socket 00000000e87684f6
[ 1040.110048] ------------[ cut here ]------------
[ 1040.114695] refcount_t: addition on 0; use-after-free.
[ 1040.119857] WARNING: CPU: 3 PID: 31925 at
/usr/src/kernel/lib/refcount.c:25 refcount_warn_saturate+0xd7/0x100
[ 1040.129769] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1040.159030] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
W     K   5.10.26-rc2 #1
[ 1040.167459] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1040.174851] RIP: 0010:refcount_warn_saturate+0xd7/0x100
[ 1040.180076] Code: 01 e8 ed 52 ad ff 0f 0b 5d c3 80 3d 7e b1 a2 01
00 0f 85 67 ff ff ff 48 c7 c7 b0 b0 0a 9b c6 05 6a b1 a2 01 01 e8 c9
52 ad ff <0f> 0b 5d c3 48 c7 c7 68 b0 0a 9b c6 05 54 b1 a2 01 01 e8 b2
52 ad
[ 1040.198822] RSP: 0018:ffffa57ec5733d30 EFLAGS: 00010282
[ 1040.204049] RAX: 0000000000000000 RBX: ffff90cfc7d6b840 RCX: 0000000000000000
[ 1040.211181] RDX: 0000000000000001 RSI: ffff90d12fb97f30 RDI: ffff90d12fb97f30
[ 1040.218313] RBP: ffffa57ec5733d30 R08: 0000000000000000 R09: 0000000000000000
[ 1040.225445] R10: 0000000000000000 R11: ffffa57ec5733ae8 R12: 0000000000000000
[ 1040.232578] R13: ffff90cfc7d6b8c0 R14: 0000000000000007 R15: ffff90cffe32d8f0
[ 1040.239712] FS:  00007f3b5fbb14c0(0000) GS:ffff90d12fb80000(0000)
knlGS:0000000000000000
[ 1040.247798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.253542] CR2: 00007ffec6cbecb0 CR3: 00000001041ec001 CR4: 00000000003706e0
[ 1040.260677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1040.267809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1040.274940] Call Trace:
[ 1040.277397]  tcp_close+0x45b/0x4f0
[ 1040.280808]  inet_release+0x47/0x80
[ 1040.284302]  __sock_release+0x8b/0xc0
[ 1040.287977]  sock_release+0x10/0x20
[ 1040.291478]  __mptcp_close_ssk+0x59/0x60
[ 1040.295412]  mptcp_close+0x173/0x2f0
[ 1040.298992]  inet_release+0x47/0x80
[ 1040.302493]  __sock_release+0x42/0xc0
[ 1040.306167]  sock_close+0x18/0x20
[ 1040.309486]  __fput+0xb6/0x270
[ 1040.312546]  ____fput+0xe/0x10
[ 1040.315612]  task_work_run+0x6f/0xc0
[ 1040.319192]  exit_to_user_mode_prepare+0x1a0/0x1b0
[ 1040.323985]  syscall_exit_to_user_mode+0x3e/0x240
[ 1040.328692]  do_syscall_64+0x43/0x50
[ 1040.332278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1040.337331] RIP: 0033:0x7f3b5f6c47c4
[ 1040.340910] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
e4 a6
[ 1040.359656] RSP: 002b:00007ffec6cbcc98 EFLAGS: 00000246 ORIG_RAX:
0000000000000003
[ 1040.367222] RAX: 0000000000000000 RBX: 00000000000003b8 RCX: 00007f3b5f6c47c4
[ 1040.374354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 1040.381484] RBP: 0000000000000005 R08: 00007f3b5f98d1e0 R09: 00007f3b5f98d240
[ 1040.388629] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
[ 1040.395770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1040.402904] irq event stamp: 0
[ 1040.405969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 1040.412236] hardirqs last disabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1040.420408] softirqs last  enabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1040.428581] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 1040.434846] ---[ end trace 8a7765e77d8e79e5 ]---
[ 1040.439466] ------------[ cut here ]------------
[ 1040.444085] refcount_t: underflow; use-after-free.
[ 1040.448882] WARNING: CPU: 3 PID: 31925 at
/usr/src/kernel/lib/refcount.c:28 refcount_warn_saturate+0x93/0x100
[ 1040.458799] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1040.488060] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
W     K   5.10.26-rc2 #1
[ 1040.496497] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1040.503891] RIP: 0010:refcount_warn_saturate+0x93/0x100
[ 1040.509118] Code: cb b1 a2 01 01 e8 2d 53 ad ff 0f 0b 5d c3 80 3d
bd b1 a2 01 00 75 ab 48 c7 c7 e0 b0 0a 9b c6 05 ad b1 a2 01 01 e8 0d
53 ad ff <0f> 0b 5d c3 80 3d a0 b1 a2 01 00 75 8b 48 c7 c7 68 b0 0a 9b
c6 05
[ 1040.527863] RSP: 0018:ffffa57ec5733d18 EFLAGS: 00010286
[ 1040.533087] RAX: 0000000000000000 RBX: ffff90cfc7d6b840 RCX: 0000000000000000
[ 1040.540220] RDX: 0000000000000001 RSI: ffff90d12fb97f30 RDI: ffff90d12fb97f30
[ 1040.547353] RBP: ffffa57ec5733d18 R08: 0000000000000000 R09: 0000000000000000
[ 1040.554486] R10: 0000000000000000 R11: ffffa57ec5733ad0 R12: ffff90cfc7d6b8c8
[ 1040.561618] R13: ffff90cfc7d6b8c0 R14: 0000000000000007 R15: ffff90cffe32d8f0
[ 1040.568751] FS:  00007f3b5fbb14c0(0000) GS:ffff90d12fb80000(0000)
knlGS:0000000000000000
[ 1040.576836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.582584] CR2: 00007ffec6cbecb0 CR3: 00000001041ec001 CR4: 00000000003706e0
[ 1040.589717] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1040.596851] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1040.603987] Call Trace:
[ 1040.606444]  inet_csk_destroy_sock+0xd8/0x130
[ 1040.610811]  tcp_close+0x426/0x4f0
[ 1040.614217]  inet_release+0x47/0x80
[ 1040.617710]  __sock_release+0x8b/0xc0
[ 1040.621375]  sock_release+0x10/0x20
[ 1040.624867]  __mptcp_close_ssk+0x59/0x60
[ 1040.628795]  mptcp_close+0x173/0x2f0
[ 1040.632383]  inet_release+0x47/0x80
[ 1040.635884]  __sock_release+0x42/0xc0
[ 1040.639557]  sock_close+0x18/0x20
[ 1040.642877]  __fput+0xb6/0x270
[ 1040.645935]  ____fput+0xe/0x10
[ 1040.648994]  task_work_run+0x6f/0xc0
[ 1040.652574]  exit_to_user_mode_prepare+0x1a0/0x1b0
[ 1040.657367]  syscall_exit_to_user_mode+0x3e/0x240
[ 1040.662072]  do_syscall_64+0x43/0x50
[ 1040.665653]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1040.670713] RIP: 0033:0x7f3b5f6c47c4
[ 1040.674293] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
e4 a6
[ 1040.693038] RSP: 002b:00007ffec6cbcc98 EFLAGS: 00000246 ORIG_RAX:
0000000000000003
[ 1040.700604] RAX: 0000000000000000 RBX: 00000000000003b8 RCX: 00007f3b5f6c47c4
[ 1040.707735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 1040.714869] RBP: 0000000000000005 R08: 00007f3b5f98d1e0 R09: 00007f3b5f98d240
[ 1040.722002] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
[ 1040.729134] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1040.736267] irq event stamp: 0
[ 1040.739325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 1040.745592] hardirqs last disabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1040.753764] softirqs last  enabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1040.761935] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 1040.768202] ---[ end trace 8a7765e77d8e79e6 ]---
# 03 single subflow, limited by server    syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1040.917139] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1040.989376] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1041.057848] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1041.128414] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1041.918135] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 04 single subflow                       syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1043.451283] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1043.519437] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1043.591193] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1043.662269] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1045.735845] ------------[ cut here ]------------
[ 1045.740483] refcount_t: decrement hit 0; leaking memory.
[ 1045.745809] WARNING: CPU: 1 PID: 32066 at
/usr/src/kernel/lib/refcount.c:31 refcount_warn_saturate+0x53/0x100
[ 1045.755724] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1045.784988] CPU: 1 PID: 32066 Comm: mptcp_connect Tainted: G
W     K   5.10.26-rc2 #1
[ 1045.793427] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1045.800821] RIP: 0010:refcount_warn_saturate+0x53/0x100
[ 1045.806053] Code: 00 00 5d c3 83 fe 03 74 45 83 fe 04 75 20 80 3d
fc b1 a2 01 00 75 eb 48 c7 c7 08 b1 0a 9b c6 05 ec b1 a2 01 01 e8 4d
53 ad ff <0f> 0b 5d c3 80 3d db b1 a2 01 00 75 cb 48 c7 c7 38 b1 0a 9b
c6 05
[ 1045.824798] RSP: 0018:ffffa57ec59f3cf0 EFLAGS: 00010282
[ 1045.830025] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000000
[ 1045.837158] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
[ 1045.844290] RBP: ffffa57ec59f3cf0 R08: 0000000000000000 R09: 0000000000000000
[ 1045.851424] R10: 0000000000000000 R11: ffffa57ec59f3aa8 R12: ffff90d007a02d00
[ 1045.858555] R13: ffff90d007a02d80 R14: 0000000000000009 R15: ffff90d00be4c4f0
[ 1045.865689] FS:  00007f55368c24c0(0000) GS:ffff90d12fa80000(0000)
knlGS:0000000000000000
[ 1045.873783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1045.879527] CR2: 00007ffe2b569540 CR3: 000000013dd62002 CR4: 00000000003706e0
[ 1045.886659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1045.893791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1045.900924] Call Trace:
[ 1045.903380]  tcp_release_cb+0x10f/0x180
[ 1045.907220]  release_sock+0x48/0xb0
[ 1045.910719]  tcp_close+0x25e/0x4f0
[ 1045.914125]  inet_release+0x47/0x80
[ 1045.917620]  __sock_release+0x8b/0xc0
[ 1045.921291]  sock_release+0x10/0x20
[ 1045.924784]  __mptcp_close_ssk+0x59/0x60
[ 1045.928712]  mptcp_close+0x173/0x2f0
[ 1045.932291]  inet_release+0x47/0x80
[ 1045.935782]  __sock_release+0x42/0xc0
[ 1045.939450]  sock_close+0x18/0x20
[ 1045.942769]  __fput+0xb6/0x270
[ 1045.945837]  ____fput+0xe/0x10
[ 1045.948905]  task_work_run+0x6f/0xc0
[ 1045.952492]  exit_to_user_mode_prepare+0x1a0/0x1b0
[ 1045.957283]  syscall_exit_to_user_mode+0x3e/0x240
[ 1045.961990]  do_syscall_64+0x43/0x50
[ 1045.965569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1045.970623] RIP: 0033:0x7f55363d57c4
[ 1045.974201] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
e4 a6
[ 1045.992944] RSP: 002b:00007ffe2b567528 EFLAGS: 00000246 ORIG_RAX:
0000000000000003
[ 1046.000513] RAX: 0000000000000000 RBX: 000000000000011c RCX: 00007f55363d57c4
[ 1046.007652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 1046.014784] RBP: 0000000000000005 R08: 00007f553669e1e4 R09: 00007f553669e240
[ 1046.021918] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
[ 1046.029052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1046.036185] irq event stamp: 0
[ 1046.039251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 1046.045517] hardirqs last disabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1046.053690] softirqs last  enabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1046.061862] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 1046.068129] ---[ end trace 8a7765e77d8e79e7 ]---
# 05 multiple subflows                    syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1046.222612] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1046.292278] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1046.366140] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1046.436225] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1047.230122] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
[ 1047.510886] IPv4: Attempt to release alive inet socket 000000003578f3a2
# 06 multiple subflows, limited by server syn[ ok ] - synack[ ok ] - ack[ ok ]
[ 1048.769959] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1048.845133] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1048.916783] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1048.985439] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1049.726207] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 07 unused signal address                syn[ ok ] - synack[ ok ] - ack[ ok ]
#                                         add[ ok ] - echo  [ ok ]
[ 1051.315169] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1051.384917] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1051.452335] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1051.519687] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
# 08 signal address                       syn[ ok ] - synack[ ok ] - ack[ ok ]
#                                         add[ ok ] - echo  [ ok ]
[ 1053.866917] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1053.934026] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1054.003350] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1054.071502] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
# 09 subflow and signal                   syn[ ok ] - synack[ ok ] - ack[ ok ]
#                                         add[ ok ] - echo  [ ok ]
[ 1056.407692] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1056.461570] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1056.516522] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1056.573242] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1057.406178] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 10 multiple subflows and signal         syn[ ok ] - synack[ ok ] - ack[ ok ]
#                                         add[ ok ] - echo  [ ok ]
[ 1058.944588] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1058.998517] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1059.051399] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1059.114126] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1059.902128] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
# 11 remove single subflow                syn[ ok ] - synack[ ok ] - ack[ ok ]
#                                         rm [ ok ] - sf    [ ok ]
[ 1065.672583] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
[ 1065.712249] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
[ 1065.751709] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
[ 1065.792078] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
[ 1066.686117] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
[ 1067.902073] IPv4: Attempt to release TCP socket in state 1 0000000079de8dcd
[ 1068.875113] ------------[ cut here ]------------
[ 1068.879758] refcount_t: saturated; leaking memory.
[ 1068.884577] WARNING: CPU: 1 PID: 32609 at
/usr/src/kernel/lib/refcount.c:22 refcount_warn_saturate+0xee/0x100
[ 1068.894497] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1068.923755] CPU: 1 PID: 32609 Comm: pm_nl_ctl Tainted: G        W
  K   5.10.26-rc2 #1
[ 1068.931842] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1068.939240] RIP: 0010:refcount_warn_saturate+0xee/0x100
[ 1068.944468] Code: 48 c7 c7 b0 b0 0a 9b c6 05 6a b1 a2 01 01 e8 c9
52 ad ff 0f 0b 5d c3 48 c7 c7 68 b0 0a 9b c6 05 54 b1 a2 01 01 e8 b2
52 ad ff <0f> 0b 5d c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 8b 07
3d 00
[ 1068.963224] RSP: 0018:ffffa57ec64af7f0 EFLAGS: 00010282
[ 1068.968456] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
[ 1068.975587] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
[ 1068.982719] RBP: ffffa57ec64af7f0 R08: 0000000000000000 R09: 0000000000000000
[ 1068.989854] R10: 000000000000058c R11: ffffa57ec64af5a8 R12: ffffa57ec64af830
[ 1068.996993] R13: ffff90cfc08eaee0 R14: 000000000000058c R15: ffff90d007a04380
[ 1069.004131] FS:  00007f018dc0d4c0(0000) GS:ffff90d12fa80000(0000)
knlGS:0000000000000000
[ 1069.012220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.017966] CR2: 00007f018d79c285 CR3: 000000013d894001 CR4: 00000000003706e0
[ 1069.025098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1069.032231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1069.039362] Call Trace:
[ 1069.041820]  __tcp_transmit_skb+0x851/0xcf0
[ 1069.046017]  tcp_write_xmit+0x251/0x11a0
[ 1069.049946]  __tcp_push_pending_frames+0x37/0x100
[ 1069.054651]  tcp_send_fin+0x4f/0x240
[ 1069.058230]  tcp_close+0x36f/0x4f0
[ 1069.061640]  inet_release+0x47/0x80
[ 1069.065141]  __sock_release+0x8b/0xc0
[ 1069.068814]  sock_release+0x10/0x20
[ 1069.072306]  __mptcp_close_ssk+0x59/0x60
[ 1069.076232]  mptcp_pm_nl_rm_subflow_received+0xcb/0x110
[ 1069.081461]  mptcp_pm_remove_subflow+0x34/0x70
[ 1069.085913]  mptcp_nl_cmd_del_addr+0x3eb/0x440
[ 1069.090361]  genl_family_rcv_msg_doit.isra.16+0x117/0x150
[ 1069.095767]  ? genl_family_rcv_msg_doit.isra.16+0x117/0x150
[ 1069.101341]  genl_rcv_msg+0xe8/0x1e0
[ 1069.104926]  ? remove_anno_list_by_saddr+0x50/0x50
[ 1069.109722]  ? genl_family_rcv_msg_doit.isra.16+0x150/0x150
[ 1069.115301]  netlink_rcv_skb+0x56/0x100
[ 1069.119141]  genl_rcv+0x28/0x40
[ 1069.122285]  netlink_unicast+0x1b8/0x270
[ 1069.126213]  netlink_sendmsg+0x339/0x460
[ 1069.130148]  sock_sendmsg+0x63/0x70
[ 1069.133649]  __sys_sendto+0x142/0x180
[ 1069.137323]  ? __audit_syscall_entry+0xdd/0x130
[ 1069.141855]  ? syscall_trace_enter.isra.16+0x179/0x230
[ 1069.147000]  __x64_sys_sendto+0x28/0x30
[ 1069.150852]  do_syscall_64+0x37/0x50
[ 1069.154438]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1069.159490] RIP: 0033:0x7f018d72f577
[ 1069.163070] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b6 0f 1f 80 00
00 00 00 48 8d 05 91 f3 2b 00 41 89 ca 8b 00 85 c0 75 10 b8 2c 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 71 c3 41 57 4d 89 c7 41 56 41 89 ce 41
55 49
[ 1069.181815] RSP: 002b:00007ffd65cf3ae8 EFLAGS: 00000246 ORIG_RAX:
000000000000002c
[ 1069.189382] RAX: ffffffffffffffda RBX: 00007ffd65cf3b30 RCX: 00007f018d72f577
[ 1069.196512] RDX: 0000000000000020 RSI: 00007ffd65cf3b30 RDI: 0000000000000005
[ 1069.203647] RBP: 0000000000000020 R08: 00007ffd65cf3af4 R09: 000000000000000c
[ 1069.210777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1069.217910] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000
[ 1069.225047] irq event stamp: 0
[ 1069.228112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 1069.234378] hardirqs last disabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1069.242548] softirqs last  enabled at (0): [<ffffffff997bbde3>]
copy_process+0x753/0x1d40
[ 1069.250722] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 1069.256987] ---[ end trace 8a7765e77d8e79e8 ]---
[ 1069.261660] ------------[ cut here ]------------
[ 1069.266292] refcount_t: saturated; leaking memory.
[ 1069.271104] WARNING: CPU: 1 PID: 17 at
/usr/src/kernel/lib/refcount.c:19 refcount_warn_saturate+0xb3/0x100
[ 1069.280759] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1069.310010] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
 K   5.10.26-rc2 #1
[ 1069.318007] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1069.325401] RIP: 0010:refcount_warn_saturate+0xb3/0x100
[ 1069.330627] Code: ad b1 a2 01 01 e8 0d 53 ad ff 0f 0b 5d c3 80 3d
a0 b1 a2 01 00 75 8b 48 c7 c7 68 b0 0a 9b c6 05 90 b1 a2 01 01 e8 ed
52 ad ff <0f> 0b 5d c3 80 3d 7e b1 a2 01 00 0f 85 67 ff ff ff 48 c7 c7
b0 b0
[ 1069.349374] RSP: 0018:ffffa57ec00e7bd8 EFLAGS: 00010282
[ 1069.354599] RAX: 0000000000000000 RBX: ffff90d007a043e8 RCX: 0000000000000000
[ 1069.361731] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
[ 1069.368862] RBP: ffffa57ec00e7bd8 R08: 0000000000000000 R09: 0000000000000000
[ 1069.375997] R10: 0000000000000000 R11: ffffa57ec00e7990 R12: 0000000096271b27
[ 1069.383128] R13: 0203000a0101000a R14: ffff90cfffa66500 R15: 00000000bbb40c37
[ 1069.390260] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
knlGS:0000000000000000
[ 1069.398346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.404092] CR2: 00007f018d79c285 CR3: 00000001ed026002 CR4: 00000000003706e0
[ 1069.411223] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1069.418357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1069.425488] Call Trace:
[ 1069.427943]  __inet_lookup_established+0x141/0x170
[ 1069.432735]  tcp_v4_early_demux+0xab/0x180
[ 1069.436836]  ? rcu_read_lock_held+0x25/0x60
[ 1069.441022]  ip_rcv_finish_core.isra.23+0x483/0x570
[ 1069.445900]  ip_rcv_finish+0x6d/0xc0
[ 1069.449478]  ip_rcv+0x142/0x200
[ 1069.452625]  ? lock_acquire+0x1d4/0x3a0
[ 1069.456466]  ? kfree+0x3e4/0x720
[ 1069.459697]  ? process_backlog+0x73/0x250
[ 1069.463709]  __netif_receive_skb_one_core+0x86/0xa0
[ 1069.468591]  __netif_receive_skb+0x18/0x60
[ 1069.472697]  process_backlog+0xe2/0x250
[ 1069.476537]  net_rx_action+0x144/0x460
[ 1069.480288]  __do_softirq+0xc3/0x42a
[ 1069.483869]  ? smpboot_thread_fn+0x2b/0x1f0
[ 1069.488053]  ? smpboot_thread_fn+0x70/0x1f0
[ 1069.492242]  run_ksoftirqd+0x2b/0x60
[ 1069.495818]  smpboot_thread_fn+0x149/0x1f0
[ 1069.499920]  ? sort_range+0x30/0x30
[ 1069.503411]  kthread+0x142/0x160
[ 1069.506642]  ? kthread_insert_work_sanity_check+0x60/0x60
[ 1069.512045]  ret_from_fork+0x22/0x30
[ 1069.515632] irq event stamp: 195412
[ 1069.519131] hardirqs last  enabled at (195411):
[<ffffffff997c6db0>] run_ksoftirqd+0x30/0x60
[ 1069.527564] hardirqs last disabled at (195412):
[<ffffffff9a739c94>] __schedule+0x624/0x950
[ 1069.535910] softirqs last  enabled at (195410):
[<ffffffff9aa00308>] __do_softirq+0x308/0x42a
[ 1069.544428] softirqs last disabled at (195383):
[<ffffffff997c6dab>] run_ksoftirqd+0x2b/0x60
[ 1069.552860] ---[ end trace 8a7765e77d8e79e9 ]---
[ 1069.557485] BUG: kernel NULL pointer dereference, address: 0000000000000010
[ 1069.564446] #PF: supervisor read access in kernel mode
[ 1069.569583] #PF: error_code(0x0000) - not-present page
[ 1069.574714] PGD 0 P4D 0
[ 1069.577246] Oops: 0000 [#1] SMP PTI
[ 1069.580730] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
 K   5.10.26-rc2 #1
[ 1069.588719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 1069.596106] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
[ 1069.601762] Code: 54 4c 8d 75 98 53 49 89 fd 48 83 ec 78 0f b7 5f
10 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8b 87 48 04 00 00
4c 89 f7 <44> 8b 78 10 31 c0 f3 48 ab 89 d8 83 e0 f7 66 83 f8 02 0f 85
4a 01
[ 1069.620498] RSP: 0018:ffffa57ec00e7a20 EFLAGS: 00010246
[ 1069.625715] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000007
[ 1069.632841] RDX: ffffffff9995c813 RSI: ffff90cffe966b00 RDI: ffffa57ec00e7a58
[ 1069.639965] RBP: ffffa57ec00e7ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1069.647090] R10: 0000000000000000 R11: ffff90cfffa66500 R12: ffff90cffe966b00
[ 1069.654221] R13: ffff90d007a04380 R14: ffffa57ec00e7a58 R15: ffff90d007a04380
[ 1069.661344] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
knlGS:0000000000000000
[ 1069.669421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.675159] CR2: 0000000000000010 CR3: 00000001ed026002 CR4: 00000000003706e0
[ 1069.682284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1069.689407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1069.696530] Call Trace:
[ 1069.698976]  ? __cgroup_bpf_run_filter_skb+0x20c/0x670
[ 1069.704115]  ? lock_release+0xcf/0x270
[ 1069.707868]  ? rcu_read_lock_held_common+0x12/0x50
[ 1069.712659]  ? rcu_read_lock_held+0x25/0x60
[ 1069.716837]  security_sock_rcv_skb+0x2f/0x50
[ 1069.721112]  sk_filter_trim_cap+0x48/0x350
[ 1069.725208]  ? tcp_v4_inbound_md5_hash+0x60/0x1e0
[ 1069.729906]  tcp_v4_rcv+0xb59/0xd70
[ 1069.733390]  ? lock_acquire+0x1d4/0x3a0
[ 1069.737229]  ip_protocol_deliver_rcu+0x3c/0x270
[ 1069.741754]  ip_local_deliver_finish+0x92/0x130
[ 1069.746286]  ip_local_deliver+0x1a1/0x200
[ 1069.750289]  ? rcu_read_lock_held+0x25/0x60
[ 1069.754468]  ip_rcv_finish+0x8a/0xc0
[ 1069.758046]  ip_rcv+0x142/0x200
[ 1069.761183]  ? lock_acquire+0x1d4/0x3a0
[ 1069.765014]  ? kfree+0x3e4/0x720
[ 1069.768248]  ? process_backlog+0x73/0x250
[ 1069.772261]  __netif_receive_skb_one_core+0x86/0xa0
[ 1069.777138]  __netif_receive_skb+0x18/0x60
[ 1069.781228]  process_backlog+0xe2/0x250
[ 1069.785061]  net_rx_action+0x144/0x460
[ 1069.788812]  __do_softirq+0xc3/0x42a
[ 1069.792382]  ? smpboot_thread_fn+0x2b/0x1f0
[ 1069.796561]  ? smpboot_thread_fn+0x70/0x1f0
[ 1069.800746]  run_ksoftirqd+0x2b/0x60
[ 1069.804326]  smpboot_thread_fn+0x149/0x1f0
[ 1069.808423]  ? sort_range+0x30/0x30
[ 1069.811908]  kthread+0x142/0x160
[ 1069.815132]  ? kthread_insert_work_sanity_check+0x60/0x60
[ 1069.820524]  ret_from_fork+0x22/0x30
[ 1069.824104] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
[ 1069.853359] CR2: 0000000000000010
[ 1069.856671] ---[ end trace 8a7765e77d8e79ea ]---
[ 1069.861290] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
[ 1069.866940] Code: 54 4c 8d 75 98 53 49 89 fd 48 83 ec 78 0f b7 5f
10 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8b 87 48 04 00 00
4c 89 f7 <44> 8b 78 10 31 c0 f3 48 ab 89 d8 83 e0 f7 66 83 f8 02 0f 85
4a 01
[ 1069.885676] RSP: 0018:ffffa57ec00e7a20 EFLAGS: 00010246
[ 1069.890893] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000007
[ 1069.898018] RDX: ffffffff9995c813 RSI: ffff90cffe966b00 RDI: ffffa57ec00e7a58
[ 1069.905141] RBP: ffffa57ec00e7ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1069.912264] R10: 0000000000000000 R11: ffff90cfffa66500 R12: ffff90cffe966b00
[ 1069.919389] R13: ffff90d007a04380 R14: ffffa57ec00e7a58 R15: ffff90d007a04380
[ 1069.926514] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
knlGS:0000000000000000
[ 1069.934589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.940328] CR2: 0000000000000010 CR3: 00000001ed026002 CR4: 00000000003706e0
[ 1069.947449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1069.954575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1069.961697] Kernel panic - not syncing: Fatal exception in interrupt
[ 1069.968083] Kernel Offset: 0x18600000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 1069.978859] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt ]---


https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4220685/suite/linux-log-parser/test/check-kernel-bug-2434782/log
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4221759/suite/linux-log-parser/test/check-kernel-warning-2434838/log
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4221747/suite/linux-log-parser/test/check-kernel-bug-2434809/log

LAVA jobs link,
https://lkft.validation.linaro.org/scheduler/job/2436164
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>

-- 
Linaro LKFT
https://lkft.linaro.org

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
                   ` (6 preceding siblings ...)
  2021-03-23  8:49 ` Naresh Kamboju
@ 2021-03-23 17:21 ` Andrei Rabusov
  7 siblings, 0 replies; 11+ messages in thread
From: Andrei Rabusov @ 2021-03-23 17:21 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: linux-kernel, torvalds, akpm, linux, shuah, patches, lkft-triage,
	pavel, jonathanh, f.fainelli, stable

On Mon, 22 Mar 2021 16:19:10 +0100
Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:

> This is the start of the stable review cycle for the 5.10.26 release.
> There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
> linux-5.10.y and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

Tested on i686 (ThinkPad R50p) with gcc 10.2 (slackware-current)

I spotted no problems with this rc.

Tested-by: Andrei Rabusov <a.rabusov@tum.de>


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 5.10 000/156] 5.10.26-rc2 review
  2021-03-23  8:49 ` Naresh Kamboju
@ 2021-03-24  8:52   ` Naresh Kamboju
  0 siblings, 0 replies; 11+ messages in thread
From: Naresh Kamboju @ 2021-03-24  8:52 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Stefano Garzarella, Gautam Dawar, Florian Westphal
  Cc: open list, Shuah Khan, Florian Fainelli, patches, lkft-triage,
	Jon Hunter, linux-stable, Pavel Machek, Andrew Morton,
	Linus Torvalds, Guenter Roeck, lingshan.zhu, Michael S. Tsirkin,
	Jason Wang, Arnd Bergmann, David S. Miller, Netdev

On Tue, 23 Mar 2021 at 14:19, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Mon, 22 Mar 2021 at 20:49, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 5.10.26 release.
> > There are 156 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 Wed, 24 Mar 2021 15:18:19 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.26-rc2.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h


> While runnning Kselftest net mptcp_join.sh tests the following warnings and
> kernel panic triggered on arm64, x86 and i386.
>  - arm64 juno-r2
>  - arm64 hikey
>  - x86
>  - i386
>
> easy to reproduce:
> Please find more details in this email.
>
> Warning:
> --------
> [ 1040.114695] refcount_t: addition on 0; use-after-free.
> [ 1040.119857] WARNING: CPU: 3 PID: 31925 at
> /usr/src/kernel/lib/refcount.c:25 refcount_warn_saturate+0xd7/0x100
> [ 1040.129769] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1040.159030] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
> W     K   5.10.26-rc2 #1
> [ 1040.167459] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1040.174851] RIP: 0010:refcount_warn_saturate+0xd7/0x100
>
> And
>
> Kernel Panic:
> -------------
> [ 1069.557485] BUG: kernel NULL pointer dereference, address: 0000000000000010
> [ 1069.564446] #PF: supervisor read access in kernel mode
> [ 1069.569583] #PF: error_code(0x0000) - not-present page
> [ 1069.574714] PGD 0 P4D 0
> [ 1069.577246] Oops: 0000 [#1] SMP PTI
> [ 1069.580730] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
>  K   5.10.26-rc2 #1
> [ 1069.588719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1069.596106] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
> ...
> [ 1069.961697] Kernel panic - not syncing: Fatal exception in interrupt
> [ 1069.968083] Kernel Offset: 0x18600000 from 0xffffffff81000000
> (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>
> steps to reproduce:
> --------------------------
>           - cd /opt/kselftests/mainline/net/mptcp
>           - ./mptcp_join.sh  || true
>

The reported warning and kernel crash is bisected and found this commit is
cause.

> Florian Westphal <fw@strlen.de>
>     mptcp: put subflow sock on connect error

We have reverted this patch and re-tested and confirmed that after reverting
the reported issue got disappeared.

>
> Summary
> ------------------------------------------------------------------------
>
> kernel: 5.10.26-rc2
> git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
> git branch: linux-5.10.y
> git commit: deabac90f919203307e6eee2606366bdb19bbe93
> git describe: v5.10.25-157-gdeabac90f919
> Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919
> Test config: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/juno/lkft/linux-stable-rc-5.10/113/config
>
>
> # selftests: net/mptcp: mptcp_join.sh
> [ 1032.910970] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1032.946716] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1033.003858] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1033.072944] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> # Created /tmp/tmp.YJ5EeX04Tc (size 1 KB) containing data sent by client
> # Created /tmp/tmp.TzVm9gRu34 (size 1 KB) containing data sent by server
> [ 1033.918127] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 01 no JOIN                              syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1035.374798] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1035.440014] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1035.493485] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1035.548411] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1036.350125] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 02 single subflow, limited by client    syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1037.842366] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1037.910581] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1037.977716] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1038.047941] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1039.106156] IPv4: Attempt to release alive inet socket 00000000e87684f6
> [ 1040.110048] ------------[ cut here ]------------
> [ 1040.114695] refcount_t: addition on 0; use-after-free.
> [ 1040.119857] WARNING: CPU: 3 PID: 31925 at
> /usr/src/kernel/lib/refcount.c:25 refcount_warn_saturate+0xd7/0x100
> [ 1040.129769] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1040.159030] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
> W     K   5.10.26-rc2 #1
> [ 1040.167459] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1040.174851] RIP: 0010:refcount_warn_saturate+0xd7/0x100
> [ 1040.180076] Code: 01 e8 ed 52 ad ff 0f 0b 5d c3 80 3d 7e b1 a2 01
> 00 0f 85 67 ff ff ff 48 c7 c7 b0 b0 0a 9b c6 05 6a b1 a2 01 01 e8 c9
> 52 ad ff <0f> 0b 5d c3 48 c7 c7 68 b0 0a 9b c6 05 54 b1 a2 01 01 e8 b2
> 52 ad
> [ 1040.198822] RSP: 0018:ffffa57ec5733d30 EFLAGS: 00010282
> [ 1040.204049] RAX: 0000000000000000 RBX: ffff90cfc7d6b840 RCX: 0000000000000000
> [ 1040.211181] RDX: 0000000000000001 RSI: ffff90d12fb97f30 RDI: ffff90d12fb97f30
> [ 1040.218313] RBP: ffffa57ec5733d30 R08: 0000000000000000 R09: 0000000000000000
> [ 1040.225445] R10: 0000000000000000 R11: ffffa57ec5733ae8 R12: 0000000000000000
> [ 1040.232578] R13: ffff90cfc7d6b8c0 R14: 0000000000000007 R15: ffff90cffe32d8f0
> [ 1040.239712] FS:  00007f3b5fbb14c0(0000) GS:ffff90d12fb80000(0000)
> knlGS:0000000000000000
> [ 1040.247798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1040.253542] CR2: 00007ffec6cbecb0 CR3: 00000001041ec001 CR4: 00000000003706e0
> [ 1040.260677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1040.267809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1040.274940] Call Trace:
> [ 1040.277397]  tcp_close+0x45b/0x4f0
> [ 1040.280808]  inet_release+0x47/0x80
> [ 1040.284302]  __sock_release+0x8b/0xc0
> [ 1040.287977]  sock_release+0x10/0x20
> [ 1040.291478]  __mptcp_close_ssk+0x59/0x60
> [ 1040.295412]  mptcp_close+0x173/0x2f0
> [ 1040.298992]  inet_release+0x47/0x80
> [ 1040.302493]  __sock_release+0x42/0xc0
> [ 1040.306167]  sock_close+0x18/0x20
> [ 1040.309486]  __fput+0xb6/0x270
> [ 1040.312546]  ____fput+0xe/0x10
> [ 1040.315612]  task_work_run+0x6f/0xc0
> [ 1040.319192]  exit_to_user_mode_prepare+0x1a0/0x1b0
> [ 1040.323985]  syscall_exit_to_user_mode+0x3e/0x240
> [ 1040.328692]  do_syscall_64+0x43/0x50
> [ 1040.332278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [ 1040.337331] RIP: 0033:0x7f3b5f6c47c4
> [ 1040.340910] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
> 00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
> 00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
> e4 a6
> [ 1040.359656] RSP: 002b:00007ffec6cbcc98 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000003
> [ 1040.367222] RAX: 0000000000000000 RBX: 00000000000003b8 RCX: 00007f3b5f6c47c4
> [ 1040.374354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
> [ 1040.381484] RBP: 0000000000000005 R08: 00007f3b5f98d1e0 R09: 00007f3b5f98d240
> [ 1040.388629] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
> [ 1040.395770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 1040.402904] irq event stamp: 0
> [ 1040.405969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
> [ 1040.412236] hardirqs last disabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1040.420408] softirqs last  enabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1040.428581] softirqs last disabled at (0): [<0000000000000000>] 0x0
> [ 1040.434846] ---[ end trace 8a7765e77d8e79e5 ]---
> [ 1040.439466] ------------[ cut here ]------------
> [ 1040.444085] refcount_t: underflow; use-after-free.
> [ 1040.448882] WARNING: CPU: 3 PID: 31925 at
> /usr/src/kernel/lib/refcount.c:28 refcount_warn_saturate+0x93/0x100
> [ 1040.458799] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1040.488060] CPU: 3 PID: 31925 Comm: mptcp_connect Tainted: G
> W     K   5.10.26-rc2 #1
> [ 1040.496497] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1040.503891] RIP: 0010:refcount_warn_saturate+0x93/0x100
> [ 1040.509118] Code: cb b1 a2 01 01 e8 2d 53 ad ff 0f 0b 5d c3 80 3d
> bd b1 a2 01 00 75 ab 48 c7 c7 e0 b0 0a 9b c6 05 ad b1 a2 01 01 e8 0d
> 53 ad ff <0f> 0b 5d c3 80 3d a0 b1 a2 01 00 75 8b 48 c7 c7 68 b0 0a 9b
> c6 05
> [ 1040.527863] RSP: 0018:ffffa57ec5733d18 EFLAGS: 00010286
> [ 1040.533087] RAX: 0000000000000000 RBX: ffff90cfc7d6b840 RCX: 0000000000000000
> [ 1040.540220] RDX: 0000000000000001 RSI: ffff90d12fb97f30 RDI: ffff90d12fb97f30
> [ 1040.547353] RBP: ffffa57ec5733d18 R08: 0000000000000000 R09: 0000000000000000
> [ 1040.554486] R10: 0000000000000000 R11: ffffa57ec5733ad0 R12: ffff90cfc7d6b8c8
> [ 1040.561618] R13: ffff90cfc7d6b8c0 R14: 0000000000000007 R15: ffff90cffe32d8f0
> [ 1040.568751] FS:  00007f3b5fbb14c0(0000) GS:ffff90d12fb80000(0000)
> knlGS:0000000000000000
> [ 1040.576836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1040.582584] CR2: 00007ffec6cbecb0 CR3: 00000001041ec001 CR4: 00000000003706e0
> [ 1040.589717] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1040.596851] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1040.603987] Call Trace:
> [ 1040.606444]  inet_csk_destroy_sock+0xd8/0x130
> [ 1040.610811]  tcp_close+0x426/0x4f0
> [ 1040.614217]  inet_release+0x47/0x80
> [ 1040.617710]  __sock_release+0x8b/0xc0
> [ 1040.621375]  sock_release+0x10/0x20
> [ 1040.624867]  __mptcp_close_ssk+0x59/0x60
> [ 1040.628795]  mptcp_close+0x173/0x2f0
> [ 1040.632383]  inet_release+0x47/0x80
> [ 1040.635884]  __sock_release+0x42/0xc0
> [ 1040.639557]  sock_close+0x18/0x20
> [ 1040.642877]  __fput+0xb6/0x270
> [ 1040.645935]  ____fput+0xe/0x10
> [ 1040.648994]  task_work_run+0x6f/0xc0
> [ 1040.652574]  exit_to_user_mode_prepare+0x1a0/0x1b0
> [ 1040.657367]  syscall_exit_to_user_mode+0x3e/0x240
> [ 1040.662072]  do_syscall_64+0x43/0x50
> [ 1040.665653]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [ 1040.670713] RIP: 0033:0x7f3b5f6c47c4
> [ 1040.674293] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
> 00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
> 00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
> e4 a6
> [ 1040.693038] RSP: 002b:00007ffec6cbcc98 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000003
> [ 1040.700604] RAX: 0000000000000000 RBX: 00000000000003b8 RCX: 00007f3b5f6c47c4
> [ 1040.707735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
> [ 1040.714869] RBP: 0000000000000005 R08: 00007f3b5f98d1e0 R09: 00007f3b5f98d240
> [ 1040.722002] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
> [ 1040.729134] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 1040.736267] irq event stamp: 0
> [ 1040.739325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
> [ 1040.745592] hardirqs last disabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1040.753764] softirqs last  enabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1040.761935] softirqs last disabled at (0): [<0000000000000000>] 0x0
> [ 1040.768202] ---[ end trace 8a7765e77d8e79e6 ]---
> # 03 single subflow, limited by server    syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1040.917139] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1040.989376] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1041.057848] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1041.128414] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1041.918135] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 04 single subflow                       syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1043.451283] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1043.519437] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1043.591193] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1043.662269] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1045.735845] ------------[ cut here ]------------
> [ 1045.740483] refcount_t: decrement hit 0; leaking memory.
> [ 1045.745809] WARNING: CPU: 1 PID: 32066 at
> /usr/src/kernel/lib/refcount.c:31 refcount_warn_saturate+0x53/0x100
> [ 1045.755724] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1045.784988] CPU: 1 PID: 32066 Comm: mptcp_connect Tainted: G
> W     K   5.10.26-rc2 #1
> [ 1045.793427] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1045.800821] RIP: 0010:refcount_warn_saturate+0x53/0x100
> [ 1045.806053] Code: 00 00 5d c3 83 fe 03 74 45 83 fe 04 75 20 80 3d
> fc b1 a2 01 00 75 eb 48 c7 c7 08 b1 0a 9b c6 05 ec b1 a2 01 01 e8 4d
> 53 ad ff <0f> 0b 5d c3 80 3d db b1 a2 01 00 75 cb 48 c7 c7 38 b1 0a 9b
> c6 05
> [ 1045.824798] RSP: 0018:ffffa57ec59f3cf0 EFLAGS: 00010282
> [ 1045.830025] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000000
> [ 1045.837158] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
> [ 1045.844290] RBP: ffffa57ec59f3cf0 R08: 0000000000000000 R09: 0000000000000000
> [ 1045.851424] R10: 0000000000000000 R11: ffffa57ec59f3aa8 R12: ffff90d007a02d00
> [ 1045.858555] R13: ffff90d007a02d80 R14: 0000000000000009 R15: ffff90d00be4c4f0
> [ 1045.865689] FS:  00007f55368c24c0(0000) GS:ffff90d12fa80000(0000)
> knlGS:0000000000000000
> [ 1045.873783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1045.879527] CR2: 00007ffe2b569540 CR3: 000000013dd62002 CR4: 00000000003706e0
> [ 1045.886659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1045.893791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1045.900924] Call Trace:
> [ 1045.903380]  tcp_release_cb+0x10f/0x180
> [ 1045.907220]  release_sock+0x48/0xb0
> [ 1045.910719]  tcp_close+0x25e/0x4f0
> [ 1045.914125]  inet_release+0x47/0x80
> [ 1045.917620]  __sock_release+0x8b/0xc0
> [ 1045.921291]  sock_release+0x10/0x20
> [ 1045.924784]  __mptcp_close_ssk+0x59/0x60
> [ 1045.928712]  mptcp_close+0x173/0x2f0
> [ 1045.932291]  inet_release+0x47/0x80
> [ 1045.935782]  __sock_release+0x42/0xc0
> [ 1045.939450]  sock_close+0x18/0x20
> [ 1045.942769]  __fput+0xb6/0x270
> [ 1045.945837]  ____fput+0xe/0x10
> [ 1045.948905]  task_work_run+0x6f/0xc0
> [ 1045.952492]  exit_to_user_mode_prepare+0x1a0/0x1b0
> [ 1045.957283]  syscall_exit_to_user_mode+0x3e/0x240
> [ 1045.961990]  do_syscall_64+0x43/0x50
> [ 1045.965569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [ 1045.970623] RIP: 0033:0x7f55363d57c4
> [ 1045.974201] Code: ff eb 98 b8 ff ff ff ff eb 91 66 2e 0f 1f 84 00
> 00 00 00 00 66 90 48 8d 05 41 e1 2c 00 8b 00 85 c0 75 13 b8 03 00 00
> 00 0f 05 <48> 3d 00 f0 ff ff 77 3c c3 0f 1f 00 53 89 fb 48 83 ec 10 e8
> e4 a6
> [ 1045.992944] RSP: 002b:00007ffe2b567528 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000003
> [ 1046.000513] RAX: 0000000000000000 RBX: 000000000000011c RCX: 00007f55363d57c4
> [ 1046.007652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
> [ 1046.014784] RBP: 0000000000000005 R08: 00007f553669e1e4 R09: 00007f553669e240
> [ 1046.021918] R10: 0000000000000403 R11: 0000000000000246 R12: 0000000000000000
> [ 1046.029052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 1046.036185] irq event stamp: 0
> [ 1046.039251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
> [ 1046.045517] hardirqs last disabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1046.053690] softirqs last  enabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1046.061862] softirqs last disabled at (0): [<0000000000000000>] 0x0
> [ 1046.068129] ---[ end trace 8a7765e77d8e79e7 ]---
> # 05 multiple subflows                    syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1046.222612] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1046.292278] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1046.366140] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1046.436225] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1047.230122] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> [ 1047.510886] IPv4: Attempt to release alive inet socket 000000003578f3a2
> # 06 multiple subflows, limited by server syn[ ok ] - synack[ ok ] - ack[ ok ]
> [ 1048.769959] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1048.845133] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1048.916783] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1048.985439] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1049.726207] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 07 unused signal address                syn[ ok ] - synack[ ok ] - ack[ ok ]
> #                                         add[ ok ] - echo  [ ok ]
> [ 1051.315169] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1051.384917] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1051.452335] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1051.519687] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> # 08 signal address                       syn[ ok ] - synack[ ok ] - ack[ ok ]
> #                                         add[ ok ] - echo  [ ok ]
> [ 1053.866917] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1053.934026] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1054.003350] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1054.071502] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> # 09 subflow and signal                   syn[ ok ] - synack[ ok ] - ack[ ok ]
> #                                         add[ ok ] - echo  [ ok ]
> [ 1056.407692] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1056.461570] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1056.516522] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1056.573242] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1057.406178] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 10 multiple subflows and signal         syn[ ok ] - synack[ ok ] - ack[ ok ]
> #                                         add[ ok ] - echo  [ ok ]
> [ 1058.944588] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1058.998517] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1059.051399] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1059.114126] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1059.902128] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> # 11 remove single subflow                syn[ ok ] - synack[ ok ] - ack[ ok ]
> #                                         rm [ ok ] - sf    [ ok ]
> [ 1065.672583] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth1: link becomes ready
> [ 1065.712249] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth2: link becomes ready
> [ 1065.751709] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth3: link becomes ready
> [ 1065.792078] IPv6: ADDRCONF(NETDEV_CHANGE): ns1eth4: link becomes ready
> [ 1066.686117] IPv6: ADDRCONF(NETDEV_CHANGE): ns2eth1: link becomes ready
> [ 1067.902073] IPv4: Attempt to release TCP socket in state 1 0000000079de8dcd
> [ 1068.875113] ------------[ cut here ]------------
> [ 1068.879758] refcount_t: saturated; leaking memory.
> [ 1068.884577] WARNING: CPU: 1 PID: 32609 at
> /usr/src/kernel/lib/refcount.c:22 refcount_warn_saturate+0xee/0x100
> [ 1068.894497] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1068.923755] CPU: 1 PID: 32609 Comm: pm_nl_ctl Tainted: G        W
>   K   5.10.26-rc2 #1
> [ 1068.931842] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1068.939240] RIP: 0010:refcount_warn_saturate+0xee/0x100
> [ 1068.944468] Code: 48 c7 c7 b0 b0 0a 9b c6 05 6a b1 a2 01 01 e8 c9
> 52 ad ff 0f 0b 5d c3 48 c7 c7 68 b0 0a 9b c6 05 54 b1 a2 01 01 e8 b2
> 52 ad ff <0f> 0b 5d c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 8b 07
> 3d 00
> [ 1068.963224] RSP: 0018:ffffa57ec64af7f0 EFLAGS: 00010282
> [ 1068.968456] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
> [ 1068.975587] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
> [ 1068.982719] RBP: ffffa57ec64af7f0 R08: 0000000000000000 R09: 0000000000000000
> [ 1068.989854] R10: 000000000000058c R11: ffffa57ec64af5a8 R12: ffffa57ec64af830
> [ 1068.996993] R13: ffff90cfc08eaee0 R14: 000000000000058c R15: ffff90d007a04380
> [ 1069.004131] FS:  00007f018dc0d4c0(0000) GS:ffff90d12fa80000(0000)
> knlGS:0000000000000000
> [ 1069.012220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1069.017966] CR2: 00007f018d79c285 CR3: 000000013d894001 CR4: 00000000003706e0
> [ 1069.025098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1069.032231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1069.039362] Call Trace:
> [ 1069.041820]  __tcp_transmit_skb+0x851/0xcf0
> [ 1069.046017]  tcp_write_xmit+0x251/0x11a0
> [ 1069.049946]  __tcp_push_pending_frames+0x37/0x100
> [ 1069.054651]  tcp_send_fin+0x4f/0x240
> [ 1069.058230]  tcp_close+0x36f/0x4f0
> [ 1069.061640]  inet_release+0x47/0x80
> [ 1069.065141]  __sock_release+0x8b/0xc0
> [ 1069.068814]  sock_release+0x10/0x20
> [ 1069.072306]  __mptcp_close_ssk+0x59/0x60
> [ 1069.076232]  mptcp_pm_nl_rm_subflow_received+0xcb/0x110
> [ 1069.081461]  mptcp_pm_remove_subflow+0x34/0x70
> [ 1069.085913]  mptcp_nl_cmd_del_addr+0x3eb/0x440
> [ 1069.090361]  genl_family_rcv_msg_doit.isra.16+0x117/0x150
> [ 1069.095767]  ? genl_family_rcv_msg_doit.isra.16+0x117/0x150
> [ 1069.101341]  genl_rcv_msg+0xe8/0x1e0
> [ 1069.104926]  ? remove_anno_list_by_saddr+0x50/0x50
> [ 1069.109722]  ? genl_family_rcv_msg_doit.isra.16+0x150/0x150
> [ 1069.115301]  netlink_rcv_skb+0x56/0x100
> [ 1069.119141]  genl_rcv+0x28/0x40
> [ 1069.122285]  netlink_unicast+0x1b8/0x270
> [ 1069.126213]  netlink_sendmsg+0x339/0x460
> [ 1069.130148]  sock_sendmsg+0x63/0x70
> [ 1069.133649]  __sys_sendto+0x142/0x180
> [ 1069.137323]  ? __audit_syscall_entry+0xdd/0x130
> [ 1069.141855]  ? syscall_trace_enter.isra.16+0x179/0x230
> [ 1069.147000]  __x64_sys_sendto+0x28/0x30
> [ 1069.150852]  do_syscall_64+0x37/0x50
> [ 1069.154438]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [ 1069.159490] RIP: 0033:0x7f018d72f577
> [ 1069.163070] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b6 0f 1f 80 00
> 00 00 00 48 8d 05 91 f3 2b 00 41 89 ca 8b 00 85 c0 75 10 b8 2c 00 00
> 00 0f 05 <48> 3d 00 f0 ff ff 77 71 c3 41 57 4d 89 c7 41 56 41 89 ce 41
> 55 49
> [ 1069.181815] RSP: 002b:00007ffd65cf3ae8 EFLAGS: 00000246 ORIG_RAX:
> 000000000000002c
> [ 1069.189382] RAX: ffffffffffffffda RBX: 00007ffd65cf3b30 RCX: 00007f018d72f577
> [ 1069.196512] RDX: 0000000000000020 RSI: 00007ffd65cf3b30 RDI: 0000000000000005
> [ 1069.203647] RBP: 0000000000000020 R08: 00007ffd65cf3af4 R09: 000000000000000c
> [ 1069.210777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
> [ 1069.217910] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000
> [ 1069.225047] irq event stamp: 0
> [ 1069.228112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
> [ 1069.234378] hardirqs last disabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1069.242548] softirqs last  enabled at (0): [<ffffffff997bbde3>]
> copy_process+0x753/0x1d40
> [ 1069.250722] softirqs last disabled at (0): [<0000000000000000>] 0x0
> [ 1069.256987] ---[ end trace 8a7765e77d8e79e8 ]---
> [ 1069.261660] ------------[ cut here ]------------
> [ 1069.266292] refcount_t: saturated; leaking memory.
> [ 1069.271104] WARNING: CPU: 1 PID: 17 at
> /usr/src/kernel/lib/refcount.c:19 refcount_warn_saturate+0xb3/0x100
> [ 1069.280759] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1069.310010] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
>  K   5.10.26-rc2 #1
> [ 1069.318007] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1069.325401] RIP: 0010:refcount_warn_saturate+0xb3/0x100
> [ 1069.330627] Code: ad b1 a2 01 01 e8 0d 53 ad ff 0f 0b 5d c3 80 3d
> a0 b1 a2 01 00 75 8b 48 c7 c7 68 b0 0a 9b c6 05 90 b1 a2 01 01 e8 ed
> 52 ad ff <0f> 0b 5d c3 80 3d 7e b1 a2 01 00 0f 85 67 ff ff ff 48 c7 c7
> b0 b0
> [ 1069.349374] RSP: 0018:ffffa57ec00e7bd8 EFLAGS: 00010282
> [ 1069.354599] RAX: 0000000000000000 RBX: ffff90d007a043e8 RCX: 0000000000000000
> [ 1069.361731] RDX: 0000000000000001 RSI: ffff90d12fa97f30 RDI: ffff90d12fa97f30
> [ 1069.368862] RBP: ffffa57ec00e7bd8 R08: 0000000000000000 R09: 0000000000000000
> [ 1069.375997] R10: 0000000000000000 R11: ffffa57ec00e7990 R12: 0000000096271b27
> [ 1069.383128] R13: 0203000a0101000a R14: ffff90cfffa66500 R15: 00000000bbb40c37
> [ 1069.390260] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
> knlGS:0000000000000000
> [ 1069.398346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1069.404092] CR2: 00007f018d79c285 CR3: 00000001ed026002 CR4: 00000000003706e0
> [ 1069.411223] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1069.418357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1069.425488] Call Trace:
> [ 1069.427943]  __inet_lookup_established+0x141/0x170
> [ 1069.432735]  tcp_v4_early_demux+0xab/0x180
> [ 1069.436836]  ? rcu_read_lock_held+0x25/0x60
> [ 1069.441022]  ip_rcv_finish_core.isra.23+0x483/0x570
> [ 1069.445900]  ip_rcv_finish+0x6d/0xc0
> [ 1069.449478]  ip_rcv+0x142/0x200
> [ 1069.452625]  ? lock_acquire+0x1d4/0x3a0
> [ 1069.456466]  ? kfree+0x3e4/0x720
> [ 1069.459697]  ? process_backlog+0x73/0x250
> [ 1069.463709]  __netif_receive_skb_one_core+0x86/0xa0
> [ 1069.468591]  __netif_receive_skb+0x18/0x60
> [ 1069.472697]  process_backlog+0xe2/0x250
> [ 1069.476537]  net_rx_action+0x144/0x460
> [ 1069.480288]  __do_softirq+0xc3/0x42a
> [ 1069.483869]  ? smpboot_thread_fn+0x2b/0x1f0
> [ 1069.488053]  ? smpboot_thread_fn+0x70/0x1f0
> [ 1069.492242]  run_ksoftirqd+0x2b/0x60
> [ 1069.495818]  smpboot_thread_fn+0x149/0x1f0
> [ 1069.499920]  ? sort_range+0x30/0x30
> [ 1069.503411]  kthread+0x142/0x160
> [ 1069.506642]  ? kthread_insert_work_sanity_check+0x60/0x60
> [ 1069.512045]  ret_from_fork+0x22/0x30
> [ 1069.515632] irq event stamp: 195412
> [ 1069.519131] hardirqs last  enabled at (195411):
> [<ffffffff997c6db0>] run_ksoftirqd+0x30/0x60
> [ 1069.527564] hardirqs last disabled at (195412):
> [<ffffffff9a739c94>] __schedule+0x624/0x950
> [ 1069.535910] softirqs last  enabled at (195410):
> [<ffffffff9aa00308>] __do_softirq+0x308/0x42a
> [ 1069.544428] softirqs last disabled at (195383):
> [<ffffffff997c6dab>] run_ksoftirqd+0x2b/0x60
> [ 1069.552860] ---[ end trace 8a7765e77d8e79e9 ]---
> [ 1069.557485] BUG: kernel NULL pointer dereference, address: 0000000000000010
> [ 1069.564446] #PF: supervisor read access in kernel mode
> [ 1069.569583] #PF: error_code(0x0000) - not-present page
> [ 1069.574714] PGD 0 P4D 0
> [ 1069.577246] Oops: 0000 [#1] SMP PTI
> [ 1069.580730] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G        W
>  K   5.10.26-rc2 #1
> [ 1069.588719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.2 05/23/2018
> [ 1069.596106] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
> [ 1069.601762] Code: 54 4c 8d 75 98 53 49 89 fd 48 83 ec 78 0f b7 5f
> 10 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8b 87 48 04 00 00
> 4c 89 f7 <44> 8b 78 10 31 c0 f3 48 ab 89 d8 83 e0 f7 66 83 f8 02 0f 85
> 4a 01
> [ 1069.620498] RSP: 0018:ffffa57ec00e7a20 EFLAGS: 00010246
> [ 1069.625715] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000007
> [ 1069.632841] RDX: ffffffff9995c813 RSI: ffff90cffe966b00 RDI: ffffa57ec00e7a58
> [ 1069.639965] RBP: ffffa57ec00e7ac0 R08: 0000000000000000 R09: 0000000000000000
> [ 1069.647090] R10: 0000000000000000 R11: ffff90cfffa66500 R12: ffff90cffe966b00
> [ 1069.654221] R13: ffff90d007a04380 R14: ffffa57ec00e7a58 R15: ffff90d007a04380
> [ 1069.661344] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
> knlGS:0000000000000000
> [ 1069.669421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1069.675159] CR2: 0000000000000010 CR3: 00000001ed026002 CR4: 00000000003706e0
> [ 1069.682284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1069.689407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1069.696530] Call Trace:
> [ 1069.698976]  ? __cgroup_bpf_run_filter_skb+0x20c/0x670
> [ 1069.704115]  ? lock_release+0xcf/0x270
> [ 1069.707868]  ? rcu_read_lock_held_common+0x12/0x50
> [ 1069.712659]  ? rcu_read_lock_held+0x25/0x60
> [ 1069.716837]  security_sock_rcv_skb+0x2f/0x50
> [ 1069.721112]  sk_filter_trim_cap+0x48/0x350
> [ 1069.725208]  ? tcp_v4_inbound_md5_hash+0x60/0x1e0
> [ 1069.729906]  tcp_v4_rcv+0xb59/0xd70
> [ 1069.733390]  ? lock_acquire+0x1d4/0x3a0
> [ 1069.737229]  ip_protocol_deliver_rcu+0x3c/0x270
> [ 1069.741754]  ip_local_deliver_finish+0x92/0x130
> [ 1069.746286]  ip_local_deliver+0x1a1/0x200
> [ 1069.750289]  ? rcu_read_lock_held+0x25/0x60
> [ 1069.754468]  ip_rcv_finish+0x8a/0xc0
> [ 1069.758046]  ip_rcv+0x142/0x200
> [ 1069.761183]  ? lock_acquire+0x1d4/0x3a0
> [ 1069.765014]  ? kfree+0x3e4/0x720
> [ 1069.768248]  ? process_backlog+0x73/0x250
> [ 1069.772261]  __netif_receive_skb_one_core+0x86/0xa0
> [ 1069.777138]  __netif_receive_skb+0x18/0x60
> [ 1069.781228]  process_backlog+0xe2/0x250
> [ 1069.785061]  net_rx_action+0x144/0x460
> [ 1069.788812]  __do_softirq+0xc3/0x42a
> [ 1069.792382]  ? smpboot_thread_fn+0x2b/0x1f0
> [ 1069.796561]  ? smpboot_thread_fn+0x70/0x1f0
> [ 1069.800746]  run_ksoftirqd+0x2b/0x60
> [ 1069.804326]  smpboot_thread_fn+0x149/0x1f0
> [ 1069.808423]  ? sort_range+0x30/0x30
> [ 1069.811908]  kthread+0x142/0x160
> [ 1069.815132]  ? kthread_insert_work_sanity_check+0x60/0x60
> [ 1069.820524]  ret_from_fork+0x22/0x30
> [ 1069.824104] Modules linked in: act_mirred cls_u32 sch_netem sch_etf
> ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack
> nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 sch_fq
> iptable_filter xt_mark ip_tables cls_bpf sch_ingress algif_hash
> x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev]
> [ 1069.853359] CR2: 0000000000000010
> [ 1069.856671] ---[ end trace 8a7765e77d8e79ea ]---
> [ 1069.861290] RIP: 0010:selinux_socket_sock_rcv_skb+0x3f/0x290
> [ 1069.866940] Code: 54 4c 8d 75 98 53 49 89 fd 48 83 ec 78 0f b7 5f
> 10 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8b 87 48 04 00 00
> 4c 89 f7 <44> 8b 78 10 31 c0 f3 48 ab 89 d8 83 e0 f7 66 83 f8 02 0f 85
> 4a 01
> [ 1069.885676] RSP: 0018:ffffa57ec00e7a20 EFLAGS: 00010246
> [ 1069.890893] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000007
> [ 1069.898018] RDX: ffffffff9995c813 RSI: ffff90cffe966b00 RDI: ffffa57ec00e7a58
> [ 1069.905141] RBP: ffffa57ec00e7ac0 R08: 0000000000000000 R09: 0000000000000000
> [ 1069.912264] R10: 0000000000000000 R11: ffff90cfffa66500 R12: ffff90cffe966b00
> [ 1069.919389] R13: ffff90d007a04380 R14: ffffa57ec00e7a58 R15: ffff90d007a04380
> [ 1069.926514] FS:  0000000000000000(0000) GS:ffff90d12fa80000(0000)
> knlGS:0000000000000000
> [ 1069.934589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 1069.940328] CR2: 0000000000000010 CR3: 00000001ed026002 CR4: 00000000003706e0
> [ 1069.947449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 1069.954575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 1069.961697] Kernel panic - not syncing: Fatal exception in interrupt
> [ 1069.968083] Kernel Offset: 0x18600000 from 0xffffffff81000000
> (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
> [ 1069.978859] ---[ end Kernel panic - not syncing: Fatal exception in
> interrupt ]---
>
>
> https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4220685/suite/linux-log-parser/test/check-kernel-bug-2434782/log
> https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4221759/suite/linux-log-parser/test/check-kernel-warning-2434838/log
> https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.25-157-gdeabac90f919/testrun/4221747/suite/linux-log-parser/test/check-kernel-bug-2434809/log
>
> LAVA jobs link,
> https://lkft.validation.linaro.org/scheduler/job/2436164
> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
>
> --
> Linaro LKFT
> https://lkft.linaro.org

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2021-03-24  8:53 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-22 15:19 [PATCH 5.10 000/156] 5.10.26-rc2 review Greg Kroah-Hartman
2021-03-22 18:50 ` Florian Fainelli
2021-03-22 20:13 ` Pavel Machek
2021-03-22 21:05 ` Guenter Roeck
2021-03-22 21:52 ` Guenter Roeck
2021-03-23  7:19   ` Greg Kroah-Hartman
2021-03-23  0:47 ` Samuel Zou
2021-03-23  0:57 ` Samuel Zou
2021-03-23  8:49 ` Naresh Kamboju
2021-03-24  8:52   ` Naresh Kamboju
2021-03-23 17:21 ` Andrei Rabusov

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