Re: [PATCH 4.4 00/87] 4.4.112-stable review

[Greg Kroah-Hartman]

On Mon, Jan 15, 2018 at 09:39:04AM -0700, Nathan Chancellor wrote:
> On Mon, Jan 15, 2018 at 01:33:59PM +0100, Greg Kroah-Hartman wrote:
> > 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(-)
> > 
> >
> 
> Merged, compiled, and flashed onto my Pixel 2 XL and OnePlus 5.
> 
> No initial issues noticed in general usage or dmesg.
> 
> Just as a heads up for any other Pixel 2 (XL) users, there will be a
> conflict in drivers/md/dm-bufio.c due to a Google backport. You can
> simply take the mainline version of the patch and substitute READ_ONCE
> for ACCESS_ONCE. I made a small video for thinking about these conflicts
> if anyone cares for it: https://youtu.be/yWvU8_0O66A
> 
> OP5 merges in clean.

Thanks for testing and letting us know.  And thanks for the merge
heads-up, I'll use that info when I do the merge of this into
android-common later this week :)

greg k-h