This is the start of the stable review cycle for the 4.20.2 release. There are 65 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 Sun Jan 13 13:10:14 UTC 2019. 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/v4.x/stable-review/patch-4.20.2-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.20.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 4.20.2-rc1 Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> drm/rockchip: psr: do not dereference encoder before it is null checked. Boris Brezillon <boris.brezillon@xxxxxxxxxxx> drm/vc4: Set ->is_yuv to false when num_planes == 1 Lyude Paul <lyude@xxxxxxxxxx> drm/nouveau/drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume() Christophe Leroy <christophe.leroy@xxxxxx> lib: fix build failure in CONFIG_DEBUG_VIRTUAL test Frank Rowand <frank.rowand@xxxxxxxx> of: __of_detach_node() - remove node from phandle cache Frank Rowand <frank.rowand@xxxxxxxx> of: of_node_get()/of_node_put() nodes held in phandle cache Lubomir Rintel <lkundrak@xxxxx> power: supply: olpc_battery: correct the temperature units Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> intel_th: msu: Fix an off-by-one in attribute store Christian Borntraeger <borntraeger@xxxxxxxxxx> genwqe: Fix size check Shuah Khan <shuah@xxxxxxxxxx> selftests: Fix test errors related to lib.mk khdr target Christian Lamparter <chunkeey@xxxxxxxxx> powerpc/4xx/ocm: Fix compilation error due to PAGE_KERNEL usage Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx> drivers/perf: hisi: Fixup one DDRC PMU register offset YueHaibing <yuehaibing@xxxxxxxxxx> video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data" Yan, Zheng <zyan@xxxxxxxxxx> ceph: don't update importing cap's mseq when handing cap export Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> sched/fair: Fix infinite loop in update_blocked_averages() by reverting a9e7f6544b9c Sohil Mehta <sohil.mehta@xxxxxxxxx> iommu/vt-d: Handle domain agaw being less than iommu agaw Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> RDMA/iwcm: Don't copy past the end of dev_name() string Bart Van Assche <bvanassche@xxxxxxx> RDMA/srpt: Fix a use-after-free in the channel release code Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> stm class: Fix a module refcount leak in policy creation error path Sagi Grimberg <sagi@xxxxxxxxxxx> rxe: fix error completion wr_id and qp_num Dominique Martinet <dominique.martinet@xxxxxx> 9p/net: put a lower bound on msize Mircea Caprioru <mircea.caprioru@xxxxxxxxxx> iio: dac: ad5686: fix bit shift read register Evan Green <evgreen@xxxxxxxxxxxx> iio: adc: qcom-spmi-adc5: Initialize prescale properly Breno Leitao <leitao@xxxxxxxxxx> powerpc/tm: Set MSR[TS] just prior to recheckpoint Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Revert "powerpc/tm: Unset MSR[TS] if not recheckpointing" J. Bruce Fields <bfields@xxxxxxxxxx> nfsd4: zero-length WRITE should succeed Chuck Lever <chuck.lever@xxxxxxxxxx> xprtrdma: Yet another double DMA-unmap Benjamin Coddington <bcodding@xxxxxxxxxx> lockd: Show pid of lockd for remote locks Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> PCI / PM: Allow runtime PM without callback functions Ondrej Mosnacek <omosnace@xxxxxxxxxx> selinux: policydb - fix byte order and alignment issues Larry Finger <Larry.Finger@xxxxxxxxxxxx> b43: Fix error in cordic routine Andreas Gruenbacher <agruenba@xxxxxxxxxx> gfs2: Fix loop in gfs2_rbm_find Andreas Gruenbacher <agruenba@xxxxxxxxxx> gfs2: Get rid of potential double-freeing in gfs2_create_inode Vasily Averin <vvs@xxxxxxxxxxxxx> dlm: memory leaks on error path in dlm_user_request() Vasily Averin <vvs@xxxxxxxxxxxxx> dlm: lost put_lkb on error path in receive_convert() and receive_unlock() Vasily Averin <vvs@xxxxxxxxxxxxx> dlm: possible memory leak on error path in create_lkb() Vasily Averin <vvs@xxxxxxxxxxxxx> dlm: fixed memory leaks after failed ls_remove_names allocation Jaegeuk Kim <jaegeuk@xxxxxxxxxx> dm: do not allow readahead to limit IO size Damien Le Moal <damien.lemoal@xxxxxxx> block: mq-deadline: Fix write completion handling Ming Lei <ming.lei@xxxxxxxxxx> block: deactivate blk_stat timer in wbt_disable_default() Matthew Wilcox <willy@xxxxxxxxxxxxx> Fix failure path in alloc_pid() Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> driver core: Add missing dev->bus->need_parent_lock checks Dennis Krein <Dennis.Krein@xxxxxxxxxx> srcu: Lock srcu_data structure in srcu_gp_start() Takashi Iwai <tiwai@xxxxxxx> ALSA: usb-audio: Always check descriptor sizes in parser code Hui Peng <benquike@xxxxxxx> ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks Takashi Iwai <tiwai@xxxxxxx> ALSA: usb-audio: Check mixer unit descriptors more strictly Takashi Iwai <tiwai@xxxxxxx> ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit() Dan Carpenter <dan.carpenter@xxxxxxxxxx> ALSA: cs46xx: Potential NULL dereference in probe Brad Love <brad@xxxxxxxxxxxxxxxx> media: cx23885: only reset DMA on problematic CPUs Huang Ying <ying.huang@xxxxxxxxx> mm, swap: fix swapoff with KSM pages Dan Williams <dan.j.williams@xxxxxxxxx> mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL Dan Williams <dan.j.williams@xxxxxxxxx> mm, hmm: replace hmm_devmem_pages_create() with devm_memremap_pages() Dan Williams <dan.j.williams@xxxxxxxxx> mm, hmm: use devm semantics for hmm_devmem_{add, remove} Dan Williams <dan.j.williams@xxxxxxxxx> mm, devm_memremap_pages: add MEMORY_DEVICE_PRIVATE support Vasily Averin <vvs@xxxxxxxxxxxxx> sunrpc: use SVC_NET() in svcauth_gss_* functions Vasily Averin <vvs@xxxxxxxxxxxxx> sunrpc: fix cache_head leak due to queued request Michal Hocko <mhocko@xxxxxxxx> memcg, oom: notify on oom killer invocation from the charge path Dan Williams <dan.j.williams@xxxxxxxxx> mm, devm_memremap_pages: fix shutdown handling Dan Williams <dan.j.williams@xxxxxxxxx> mm, devm_memremap_pages: kill mapping "System RAM" support Dan Williams <dan.j.williams@xxxxxxxxx> mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL Michal Hocko <mhocko@xxxxxxxx> hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined Minchan Kim <minchan@xxxxxxxxxx> zram: fix double free backing device David Herrmann <dh.herrmann@xxxxxxxxx> fork: record start_time late Ewan D. Milne <emilne@xxxxxxxxxx> scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is invalid Steffen Maier <maier@xxxxxxxxxxxxx> scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown ------------- Diffstat: Makefile | 4 +- arch/powerpc/kernel/signal_32.c | 38 ++- arch/powerpc/kernel/signal_64.c | 64 +++-- arch/powerpc/platforms/4xx/ocm.c | 4 +- block/blk-mq-sched.c | 3 +- block/blk-mq-sched.h | 1 + block/blk-stat.h | 5 + block/blk-wbt.c | 4 +- block/mq-deadline.c | 12 +- drivers/base/dd.c | 4 +- drivers/block/zram/zram_drv.c | 4 +- drivers/dax/pmem.c | 14 +- drivers/gpu/drm/nouveau/dispnv50/disp.c | 12 +- drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 4 +- drivers/gpu/drm/vc4/vc4_plane.c | 1 + drivers/hwtracing/intel_th/msu.c | 3 +- drivers/hwtracing/stm/policy.c | 12 +- drivers/iio/adc/qcom-spmi-adc5.c | 58 ++-- drivers/iio/dac/ad5686.c | 3 +- drivers/infiniband/core/iwcm.c | 12 +- drivers/infiniband/sw/rxe/rxe_resp.c | 13 +- drivers/infiniband/ulp/srpt/ib_srpt.c | 18 +- drivers/iommu/intel-iommu.c | 4 +- drivers/md/dm-table.c | 3 + drivers/media/pci/cx23885/cx23885-core.c | 55 +++- drivers/media/pci/cx23885/cx23885.h | 2 + drivers/misc/genwqe/card_utils.c | 2 +- drivers/net/wireless/broadcom/b43/phy_common.c | 2 +- drivers/nvdimm/pmem.c | 13 +- drivers/of/base.c | 101 +++++-- drivers/of/dynamic.c | 3 + drivers/of/of_private.h | 4 + drivers/pci/p2pdma.c | 10 +- drivers/pci/pci-driver.c | 27 +- drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 4 +- drivers/power/supply/olpc_battery.c | 4 +- drivers/s390/scsi/zfcp_aux.c | 6 +- drivers/scsi/lpfc/lpfc_sli.c | 3 +- drivers/video/fbdev/pxafb.c | 4 +- fs/ceph/caps.c | 1 - fs/dlm/lock.c | 17 +- fs/dlm/lockspace.c | 2 +- fs/gfs2/inode.c | 18 +- fs/gfs2/rgrp.c | 2 +- fs/lockd/clntproc.c | 2 +- fs/lockd/xdr.c | 4 +- fs/lockd/xdr4.c | 4 +- fs/nfsd/nfs4proc.c | 2 - include/linux/hmm.h | 4 +- include/linux/memremap.h | 2 + kernel/fork.c | 13 +- kernel/memremap.c | 94 ++++--- kernel/pid.c | 6 +- kernel/rcu/srcutree.c | 2 + kernel/sched/fair.c | 43 +-- lib/test_debug_virtual.c | 1 + mm/hmm.c | 305 +++------------------ mm/memcontrol.c | 20 +- mm/memory_hotplug.c | 16 ++ mm/swapfile.c | 3 +- net/9p/client.c | 21 ++ net/sunrpc/auth_gss/svcauth_gss.c | 8 +- net/sunrpc/cache.c | 10 +- net/sunrpc/xprtrdma/frwr_ops.c | 6 +- net/sunrpc/xprtrdma/verbs.c | 9 +- security/selinux/ss/policydb.c | 51 +++- sound/pci/cs46xx/dsp_spos.c | 3 + sound/usb/card.c | 2 +- sound/usb/mixer.c | 29 +- sound/usb/quirks-table.h | 6 + sound/usb/stream.c | 36 ++- tools/testing/nvdimm/test/iomap.c | 17 +- tools/testing/selftests/android/Makefile | 2 +- tools/testing/selftests/futex/functional/Makefile | 1 + tools/testing/selftests/gpio/Makefile | 6 +- tools/testing/selftests/kvm/Makefile | 2 +- tools/testing/selftests/lib.mk | 8 +- .../selftests/networking/timestamping/Makefile | 1 + tools/testing/selftests/tc-testing/bpf/Makefile | 1 + tools/testing/selftests/vm/Makefile | 1 + 80 files changed, 710 insertions(+), 611 deletions(-)