This is the start of the stable review cycle for the 4.4.112 release. There are 87 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 Jan 17 12:33:11 UTC 2018. 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-4.4.112-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-4.4.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 4.4.112-rc1 Andy Lutomirski <luto@xxxxxxxxxx> selftests/x86: Add test_vsyscall David Woodhouse <dwmw@xxxxxxxxxxxx> x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm Borislav Petkov <bp@xxxxxxx> x86/alternatives: Fix optimize_nops() checking David Woodhouse <dwmw@xxxxxxxxxxxx> sysfs/cpu: Fix typos in vulnerability documentation Thomas Gleixner <tglx@xxxxxxxxxxxxx> x86/cpu: Implement CPU vulnerabilites sysfs functions Thomas Gleixner <tglx@xxxxxxxxxxxxx> sysfs/cpu: Add vulnerability folder Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> x86/Documentation: Add PTI description Benjamin Poirier <bpoirier@xxxxxxxx> e1000e: Fix e1000_check_for_copper_link_ich8lan return value. Icenowy Zheng <icenowy@xxxxxxx> uas: ignore UAS for Norelsys NS1068(X) chips Ben Seri <ben@xxxxxxxxx> Bluetooth: Prevent stack info leak from the EFS element. Viktor Slavkovic <viktors@xxxxxxxxxx> staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> usbip: remove kernel addresses from usb device and urb debug msgs Pete Zaitcev <zaitcev@xxxxxxxxxx> USB: fix usbmon BUG trigger Stefan Agner <stefan@xxxxxxxx> usb: misc: usb3503: make sure reset is low for at least 100us Christian Holl <cyborgx1@xxxxxxxxx> USB: serial: cp210x: add new device ID ELV ALC 8xxx Diego Elio Pettenò <flameeyes@xxxxxxxxxxxx> USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref Daniel Borkmann <daniel@xxxxxxxxxxxxx> bpf, array: fix overflow in max_entries and undefined behavior in index_mask Alexei Starovoitov <ast@xxxxxxxxxx> bpf: prevent out-of-bounds speculation Alexei Starovoitov <ast@xxxxxx> bpf: adjust insn_aux_data when patching insns Alexei Starovoitov <ast@xxxxxx> bpf: refactor fixup_bpf_calls() Alexei Starovoitov <ast@xxxxxx> bpf: move fixup_bpf_calls() function Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx> bpf: don't (ab)use instructions to store state Daniel Borkmann <daniel@xxxxxxxxxxxxx> bpf: add bpf_patch_insn_single helper Lepton Wu <ytht.net@xxxxxxxxx> kaiser: Set _PAGE_NX only if supported Dan Carpenter <dan.carpenter@xxxxxxxxxx> drm/vmwgfx: Potential off by one in vmw_view_add() Andrew Honig <ahonig@xxxxxxxxxx> KVM: x86: Add memory barrier on vmcs field lookup Jia Zhang <qianyue.zj@xxxxxxxxxxxxxxx> x86/microcode/intel: Extend BDW late-loading with a revision check Ilya Dryomov <idryomov@xxxxxxxxx> rbd: set max_segments to USHRT_MAX Eric Biggers <ebiggers@xxxxxxxxxx> crypto: algapi - fix NULL dereference in crypto_remove_spawns() Eric Dumazet <edumazet@xxxxxxxxxx> ipv6: fix possible mem leaks in ipv6_make_skb() Jerome Brunet <jbrunet@xxxxxxxxxxxx> net: stmmac: enable EEE in MII, GMII or RGMII only Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> sh_eth: fix SH7757 GEther initialization Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> sh_eth: fix TSU resource handling Mohamed Ghannam <simo.ghannam@xxxxxxxxx> RDS: null pointer dereference in rds_atomic_free_op Mohamed Ghannam <simo.ghannam@xxxxxxxxx> RDS: Heap OOB write in rds_message_alloc_sgs() Andrii Vladyka <tulup@xxxxxxx> net: core: fix module type in sock_diag_bind Eli Cooper <elicooper@xxxxxxx> ip6_tunnel: disable dst caching if tunnel is dual-stack Cong Wang <xiyou.wangcong@xxxxxxxxx> 8021q: fix a memory leak for VLAN 0 device Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> x86/pti/efi: broken conversion from efi to kernel page table Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Revert "userfaultfd: selftest: vm: allow to build in vm/ directory" Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx> xhci: Fix ring leak in failure path of xhci_alloc_virt_device() Ani Sinha <ani@xxxxxxxxxx> sysrq: Fix warning in sysrq generated crash. Jiri Slaby <jslaby@xxxxxxx> hwrng: core - sleep interruptible in read Jiri Kosina <jkosina@xxxxxxx> x86/mm/pat, /dev/mem: Remove superfluous error message Eric Dumazet <edumazet@xxxxxxxxxx> cx82310_eth: use skb_cow_head() to deal with cloned skbs Eric Dumazet <edumazet@xxxxxxxxxx> smsc75xx: use skb_cow_head() to deal with cloned skbs Eric Dumazet <edumazet@xxxxxxxxxx> sr9700: use skb_cow_head() to deal with cloned skbs Eric Dumazet <edumazet@xxxxxxxxxx> lan78xx: use skb_cow_head() to deal with cloned skbs hayeswang <hayeswang@xxxxxxxxxxx> r8152: adjust ALDPS function hayeswang <hayeswang@xxxxxxxxxxx> r8152: use test_and_clear_bit hayeswang <hayeswang@xxxxxxxxxxx> r8152: fix the wake event Ulf Hansson <ulf.hansson@xxxxxxxxxx> usb: musb: ux500: Fix NULL pointer dereference at system PM Oliver Neukum <oneukum@xxxxxxxx> usbvision fix overflow of interfaces array Davidlohr Bueso <dave@xxxxxxxxxxxx> locking/mutex: Allow next waiter lockless wakeup Jianyu Zhan <nasa4836@xxxxxxxxx> futex: Replace barrier() in unqueue_me() with READ_ONCE() Jeff Layton <jeff.layton@xxxxxxxxxxxxxxx> locks: don't check for race with close when setting OFD lock Dan Streetman <ddstreet@xxxxxxxx> zswap: don't param_set_charp while holding spinlock Dan Streetman <ddstreet@xxxxxxxx> mm/zswap: use workqueue to destroy pool Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> mm/page-writeback: fix dirty_ratelimit calculation Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> mm/compaction: fix invalid free_pfn and compact_cached_free_pfn Vikas C Sajjan <vikas.cha.sajjan@xxxxxxx> x86/acpi: Reduce code duplication in mp_override_legacy_irq() Takashi Iwai <tiwai@xxxxxxx> ALSA: aloop: Fix racy hw constraints adjustment Takashi Iwai <tiwai@xxxxxxx> ALSA: aloop: Fix inconsistent format due to incomplete rule Takashi Iwai <tiwai@xxxxxxx> ALSA: aloop: Release cable upon open error path Takashi Iwai <tiwai@xxxxxxx> ALSA: pcm: Allow aborting mutex lock at OSS read/write loops Takashi Iwai <tiwai@xxxxxxx> ALSA: pcm: Abort properly at pending signal in OSS read/write loops Takashi Iwai <tiwai@xxxxxxx> ALSA: pcm: Add missing error checks in OSS emulation plugin builder Takashi Iwai <tiwai@xxxxxxx> ALSA: pcm: Remove incorrect snd_BUG_ON() usages Jean-Philippe Brucker <jean-philippe.brucker@xxxxxxx> iommu/arm-smmu-v3: Don't free page table ops twice Vikas C Sajjan <vikas.cha.sajjan@xxxxxxx> x86/acpi: Handle SCI interrupts above legacy space gracefully Andy Lutomirski <luto@xxxxxxxxxx> x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n Jim Mattson <jmattson@xxxxxxxxxx> kvm: vmx: Scrub hardware GPRs at VM-exit Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Consistently handle buffer counter with PTRACE_SETREGSET Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Guard against any partial write attempt with PTRACE_SETREGSET Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Factor out NT_PRFPREG regset access helpers Maciej W. Rozycki <macro@xxxxxxxx> MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task Bart Van Assche <bart.vanassche@xxxxxxx> IB/srpt: Disable RDMA access by the initiator Wolfgang Grandegger <wg@xxxxxxxxxxxxxx> can: gs_usb: fix return value of the "set_bittiming" callback Wanpeng Li <wanpeng.li@xxxxxxxxxxx> KVM: Fix stack-out-of-bounds read in write_mmio Suren Baghdasaryan <surenb@xxxxxxxxxx> dm bufio: fix shrinker scans when (nr_to_scan < retain_target) ------------- Diffstat: Documentation/ABI/testing/sysfs-devices-system-cpu | 16 + Documentation/kernel-parameters.txt | 21 +- Documentation/x86/pti.txt | 186 ++++++++ Makefile | 4 +- arch/arm/kvm/mmio.c | 6 +- arch/mips/kernel/process.c | 12 + arch/mips/kernel/ptrace.c | 147 ++++-- arch/x86/Kconfig | 1 + arch/x86/include/asm/alternative.h | 4 +- arch/x86/include/asm/kaiser.h | 10 + arch/x86/include/asm/pvclock.h | 2 +- arch/x86/kernel/acpi/boot.c | 61 ++- arch/x86/kernel/alternative.c | 7 +- arch/x86/kernel/cpu/bugs.c | 29 ++ arch/x86/kernel/cpu/microcode/intel.c | 14 +- arch/x86/kvm/svm.c | 19 + arch/x86/kvm/vmx.c | 26 +- arch/x86/kvm/x86.c | 8 +- arch/x86/mm/kaiser.c | 2 + arch/x86/mm/pat.c | 5 +- arch/x86/realmode/init.c | 4 +- arch/x86/realmode/rm/trampoline_64.S | 3 +- crypto/algapi.c | 12 + drivers/base/Kconfig | 3 + drivers/base/cpu.c | 48 ++ drivers/block/rbd.c | 2 +- drivers/char/hw_random/core.c | 6 +- drivers/char/mem.c | 6 +- drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 2 + drivers/infiniband/ulp/srpt/ib_srpt.c | 3 +- drivers/iommu/arm-smmu-v3.c | 8 +- drivers/md/dm-bufio.c | 7 +- drivers/media/usb/usbvision/usbvision-video.c | 7 + drivers/net/can/usb/gs_usb.c | 2 +- drivers/net/ethernet/intel/e1000e/ich8lan.c | 11 +- drivers/net/ethernet/renesas/sh_eth.c | 29 +- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 + drivers/net/usb/cx82310_eth.c | 7 +- drivers/net/usb/lan78xx.c | 9 +- drivers/net/usb/r8152.c | 132 +++--- drivers/net/usb/smsc75xx.c | 8 +- drivers/net/usb/sr9700.c | 9 +- drivers/staging/android/ashmem.c | 2 + drivers/target/iscsi/iscsi_target.c | 20 +- drivers/target/target_core_tmr.c | 9 + drivers/target/target_core_transport.c | 2 + drivers/tty/sysrq.c | 6 + drivers/usb/host/xhci-mem.c | 3 +- drivers/usb/misc/usb3503.c | 2 + drivers/usb/mon/mon_bin.c | 8 +- drivers/usb/musb/ux500.c | 7 +- drivers/usb/serial/cp210x.c | 2 + drivers/usb/storage/unusual_uas.h | 7 + drivers/usb/usbip/usbip_common.c | 17 +- fs/locks.c | 16 +- include/linux/bpf.h | 2 + include/linux/cpu.h | 7 + include/linux/filter.h | 3 + include/linux/phy.h | 11 + include/linux/sh_eth.h | 1 - include/target/target_core_base.h | 1 + include/trace/events/kvm.h | 7 +- kernel/bpf/arraymap.c | 37 +- kernel/bpf/core.c | 71 +++ kernel/bpf/syscall.c | 54 --- kernel/bpf/verifier.c | 217 ++++++--- kernel/futex.c | 8 +- kernel/locking/mutex.c | 5 +- mm/compaction.c | 50 ++- mm/page-writeback.c | 11 +- mm/zswap.c | 24 +- net/8021q/vlan.c | 7 +- net/bluetooth/l2cap_core.c | 20 +- net/core/sock_diag.c | 2 +- net/ipv6/ip6_output.c | 4 +- net/ipv6/ip6_tunnel.c | 9 +- net/mac80211/debugfs.c | 7 +- net/rds/rdma.c | 4 + sound/core/oss/pcm_oss.c | 41 +- sound/core/oss/pcm_plugin.c | 14 +- sound/core/pcm_lib.c | 4 +- sound/drivers/aloop.c | 98 ++-- tools/testing/selftests/vm/Makefile | 4 - tools/testing/selftests/x86/test_vsyscall.c | 500 +++++++++++++++++++++ 84 files changed, 1758 insertions(+), 470 deletions(-)