This is the start of the stable review cycle for the 4.9.21 release. There are 72 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 Sat Apr 8 08:36:01 UTC 2017. Anything received after that time might be too late. The whole patch series can be found in one patch at: kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.21-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-4.9.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 4.9.21-rc1 Keith Busch <keith.busch@xxxxxxxxx> nvme/pci: Disable on removal when disconnected Keith Busch <keith.busch@xxxxxxxxx> nvme/core: Fix race kicking freed request_queue Jason A. Donenfeld <Jason@xxxxxxxxx> padata: avoid race in reordering NeilBrown <neilb@xxxxxxxx> blk: Ensure users for current->bio_list can see the full list. NeilBrown <neilb@xxxxxxxx> blk: improve order of bio handling in generic_make_request() Johannes Weiner <hannes@xxxxxxxxxxx> mm: workingset: fix premature shadow node shrinking with cgroups Felix Fietkau <nbd@xxxxxxxx> MIPS: Lantiq: Fix cascaded IRQ setup Jon Mason <jon.mason@xxxxxxxxxxxx> ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags Joe Carnuccio <joe.carnuccio@xxxxxxxxxx> qla2xxx: Allow vref count to timeout on vport delete. Rafał Miłecki <rafal@xxxxxxxxxx> ARM: BCM5301X: Add back handler ignoring external imprecise aborts Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() Johannes Weiner <hannes@xxxxxxxxxxx> mm: rmap: fix huge file mmap accounting in the memcg stats Kees Cook <keescook@xxxxxxxxxxxx> lib/syscall: Clear return values when no stack Tony Luck <tony.luck@xxxxxxxxx> x86/mce: Fix copy/paste error in exception table entries Baoquan He <bhe@xxxxxxxxxx> x86/mm/KASLR: Exclude EFI region from KASLR VA space randomization Lucas Stach <l.stach@xxxxxxxxxxxxxx> drm/etnaviv: (re-)protect fence allocation with GPU mutex Eric Anholt <eric@xxxxxxxxxx> drm/vc4: Allocate the right amount of space for boot-time CRTC state. Michel Dänzer <michel.daenzer@xxxxxxx> drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags David Hildenbrand <david@xxxxxxxxxx> KVM: kvm_io_bus_unregister_dev() should never fail Peter Xu <peterx@xxxxxxxxxx> KVM: x86: clear bus pointer when destroyed Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> serial: mxs-auart: Fix baudrate calculation Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> USB: fix linked-list corruption in rh_call_control() Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> tty/serial: atmel: fix TX path in atmel_console_write() Richard Genoud <richard.genoud@xxxxxxxxx> tty/serial: atmel: fix race condition (TX+DMA) Joerg Roedel <jroedel@xxxxxxx> ACPI: Do not create a platform_device for IOAPIC/IOxAPIC Josh Poimboeuf <jpoimboe@xxxxxxxxxx> ACPI: Fix incompatibility with mcount-based function graph tracing Helge Deller <deller@xxxxxx> parisc: Fix access fault handling in pa_memcpy() Helge Deller <deller@xxxxxx> parisc: Avoid stalled CPU warnings after system shutdown Helge Deller <deller@xxxxxx> parisc: Clean up fixup routines for get_user()/put_user() Kinglong Mee <kinglongmee@xxxxxxxxx> nfsd: map the ENOKEY to nfserr_perm for avoiding warning Olga Kornievskaia <kolga@xxxxxxxxxx> NFSv4.1 fix infinite loop on IO BAD_STATEID error Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx> mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection Hans de Goede <hdegoede@xxxxxxxxxx> mmc: sdhci: Disable runtime pm when the sdio_irq is enabled Aaron Armstrong Skomra <skomra@xxxxxxxxx> HID: wacom: Don't add ghost interface as shared data Takashi Sakamoto <takashi.sakamoto@xxxxxxxxxxxxxxxx> ASoC: Intel: Skylake: fix invalid memory access due to wrong reference of pointer Songjun Wu <songjun.wu@xxxxxxxxxxxxx> ASoC: atmel-classd: fix audio clock rate Hui Wang <hui.wang@xxxxxxxxxxxxx> ALSA: hda - fix a problem for lineout on a Dell AIO machine Takashi Iwai <tiwai@xxxxxxx> ALSA: seq: Fix race during FIFO resize Bjorn Helgaas <bhelgaas@xxxxxxxxxx> PCI: iproc: Save host bridge window resource in struct iproc_pcie Bart Van Assche <bart.vanassche@xxxxxxxxxxx> scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function Bart Van Assche <bart.vanassche@xxxxxxxxxxx> scsi: scsi_dh_alua: Check scsi_device_get() return value John Garry <john.garry@xxxxxxxxxx> scsi: libsas: fix ata xfer length peter chang <dpf@xxxxxxxxxx> scsi: sg: check length passed to SG_NEXT_CMD_LEN Christoph Hellwig <hch@xxxxxx> xfs: try any AG when allocating the first btree block when reflinking Brian Foster <bfoster@xxxxxxxxxx> xfs: use iomap new flag for newly allocated delalloc blocks Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx> xfs: Use xfs_icluster_size_fsb() to calculate inode alignment mask Christoph Hellwig <hch@xxxxxx> xfs: fix and streamline error handling in xfs_end_io Christoph Hellwig <hch@xxxxxx> xfs: only reclaim unwritten COW extents periodically Christoph Hellwig <hch@xxxxxx> xfs: tune down agno asserts in the bmap code Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx> xfs: Use xfs_icluster_size_fsb() to calculate inode chunk alignment Brian Foster <bfoster@xxxxxxxxxx> xfs: don't reserve blocks for right shift transactions Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: fix uninitialized variable in _reflink_convert_cow Brian Foster <bfoster@xxxxxxxxxx> xfs: split indlen reservations fairly when under reserved Brian Foster <bfoster@xxxxxxxxxx> xfs: handle indlen shortage on delalloc extent merge Christoph Hellwig <hch@xxxxxx> xfs: don't fail xfs_extent_busy allocation Christoph Hellwig <hch@xxxxxx> xfs: reject all unaligned direct writes to reflinked files Christoph Hellwig <hch@xxxxxx> xfs: update ctime and mtime on clone destinatation inodes Hou Tao <houtao1@xxxxxxxxxx> xfs: reset b_first_retry_time when clear the retry status of xfs_buf_t Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: mark speculative prealloc CoW fork extents unwritten Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: allow unwritten extents in the CoW fork Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: verify free block header fields Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: check for obviously bad level values in the bmbt root Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: filter out obviously bad btree pointers Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: fail _dir_open when readahead fails Darrick J. Wong <darrick.wong@xxxxxxxxxx> xfs: fix toctou race when locking an inode to access the data map Brian Foster <bfoster@xxxxxxxxxx> xfs: fix eofblocks race with file extending async dio writes Brian Foster <bfoster@xxxxxxxxxx> xfs: sync eofblocks scans under iolock are livelock prone Brian Foster <bfoster@xxxxxxxxxx> xfs: pull up iolock from xfs_free_eofblocks() Christoph Hellwig <hch@xxxxxx> xfs: use per-AG reservations for the finobt Christoph Hellwig <hch@xxxxxx> xfs: only update mount/resv fields on success in __xfs_ag_resv_init Ross Lagerwall <ross.lagerwall@xxxxxxxxxx> xen/setup: Don't relocate p2m over existing one Ilya Dryomov <idryomov@xxxxxxxxx> libceph: force GFP_NOIO for socket allocations ------------- Diffstat: Makefile | 4 +- arch/arm/boot/dts/bcm5301x.dtsi | 4 +- arch/arm/mach-bcm/bcm_5301x.c | 28 ++ arch/mips/lantiq/irq.c | 38 ++- arch/parisc/include/asm/uaccess.h | 59 ++-- arch/parisc/kernel/parisc_ksyms.c | 10 - arch/parisc/kernel/process.c | 2 + arch/parisc/lib/Makefile | 2 +- arch/parisc/lib/fixup.S | 98 ------ arch/parisc/lib/lusercopy.S | 318 ++++++++++++++++++++ arch/parisc/lib/memcpy.c | 461 +---------------------------- arch/parisc/mm/fault.c | 17 ++ arch/x86/lib/memcpy_64.S | 2 +- arch/x86/mm/kaslr.c | 4 +- arch/x86/xen/setup.c | 6 +- block/bio.c | 12 +- block/blk-core.c | 39 ++- drivers/acpi/Makefile | 1 - drivers/acpi/acpi_platform.c | 8 +- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 +- drivers/gpu/drm/radeon/radeon_ttm.c | 4 +- drivers/gpu/drm/vc4/vc4_crtc.c | 13 +- drivers/hid/wacom_sys.c | 16 +- drivers/md/dm.c | 29 +- drivers/md/raid10.c | 3 +- drivers/mmc/host/sdhci-of-at91.c | 11 +- drivers/mmc/host/sdhci.c | 6 + drivers/nvme/host/core.c | 6 +- drivers/nvme/host/pci.c | 4 +- drivers/pci/host/pcie-iproc-bcma.c | 24 +- drivers/pci/host/pcie-iproc-platform.c | 19 +- drivers/pci/host/pcie-iproc.h | 1 + drivers/scsi/device_handler/scsi_dh_alua.c | 38 ++- drivers/scsi/libsas/sas_ata.c | 2 +- drivers/scsi/qla2xxx/qla_attr.c | 2 - drivers/scsi/qla2xxx/qla_def.h | 3 + drivers/scsi/qla2xxx/qla_init.c | 1 + drivers/scsi/qla2xxx/qla_mid.c | 14 +- drivers/scsi/qla2xxx/qla_os.c | 1 + drivers/scsi/sg.c | 2 + drivers/tty/serial/atmel_serial.c | 8 + drivers/tty/serial/mxs-auart.c | 2 +- drivers/usb/core/hcd.c | 7 +- fs/nfs/nfs4proc.c | 9 +- fs/nfsd/nfsproc.c | 1 + fs/xfs/libxfs/xfs_ag_resv.c | 70 ++++- fs/xfs/libxfs/xfs_bmap.c | 211 +++++++------ fs/xfs/libxfs/xfs_bmap_btree.c | 6 +- fs/xfs/libxfs/xfs_btree.c | 3 +- fs/xfs/libxfs/xfs_btree.h | 2 +- fs/xfs/libxfs/xfs_da_btree.c | 6 +- fs/xfs/libxfs/xfs_da_btree.h | 2 +- fs/xfs/libxfs/xfs_dir2_node.c | 51 +++- fs/xfs/libxfs/xfs_ialloc.c | 3 +- fs/xfs/libxfs/xfs_ialloc_btree.c | 90 +++++- fs/xfs/libxfs/xfs_ialloc_btree.h | 3 + fs/xfs/libxfs/xfs_inode_fork.c | 9 +- fs/xfs/xfs_aops.c | 110 +++---- fs/xfs/xfs_bmap_util.c | 62 ++-- fs/xfs/xfs_bmap_util.h | 3 +- fs/xfs/xfs_buf_item.c | 1 + fs/xfs/xfs_extent_busy.c | 13 +- fs/xfs/xfs_file.c | 26 +- fs/xfs/xfs_icache.c | 61 ++-- fs/xfs/xfs_icache.h | 2 - fs/xfs/xfs_inode.c | 76 ++--- fs/xfs/xfs_iomap.c | 18 +- fs/xfs/xfs_mount.c | 3 +- fs/xfs/xfs_mount.h | 1 + fs/xfs/xfs_reflink.c | 151 ++++++++-- fs/xfs/xfs_reflink.h | 6 +- fs/xfs/xfs_super.c | 2 +- fs/xfs/xfs_trace.h | 10 +- include/linux/kvm_host.h | 4 +- include/linux/memcontrol.h | 6 + kernel/padata.c | 5 +- lib/syscall.c | 1 + mm/hugetlb.c | 6 +- mm/rmap.c | 4 +- mm/workingset.c | 2 +- net/ceph/messenger.c | 6 + sound/core/seq/seq_fifo.c | 4 + sound/pci/hda/patch_realtek.c | 12 +- sound/soc/atmel/atmel-classd.c | 2 +- sound/soc/intel/skylake/skl-topology.c | 2 +- virt/kvm/eventfd.c | 3 +- virt/kvm/kvm_main.c | 42 ++- 87 files changed, 1333 insertions(+), 1110 deletions(-)