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  1. Oct 27, 2017
  2. Oct 26, 2017
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.dk/linux-block · 3b5a9a8e
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
       "A few select fixes that should go into this series. Mainly for NVMe,
        but also a single stable fix for nbd from Josef"
      
      * 'for-linus' of git://git.kernel.dk/linux-block:
        nbd: handle interrupted sendmsg with a sndtimeo set
        nvme-rdma: Fix error status return in tagset allocation failure
        nvme-rdma: Fix possible double free in reconnect flow
        nvmet: synchronize sqhd update
        nvme-fc: retry initial controller connections 3 times
        nvme-fc: fix iowait hang
      3b5a9a8e
    • Linus Torvalds's avatar
      Merge tag 'spi-fix-v4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi · 832c6b18
      Linus Torvalds authored
      Pull spi fixes from Mark Brown:
       "There are a bunch of device specific fixes (more than I'd like, I've
        been lax sending these) plus one important core fix for the conversion
        to use an IDR for bus number allocation which avoids issues with
        collisions when some but not all of the buses in the system have a
        fixed bus number specified.
      
        The Armada changes are rather large, specificially "spi: armada-3700:
        Fix padding when sending not 4-byte aligned data", but it's a storage
        corruption issue and there's things like indentation changes which
        make it look bigger than it really is. It's been cooking in -next for
        quite a while now and is part of the reason for the delay"
      
      * tag 'spi-fix-v4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
        spi: fix IDR collision on systems with both fixed and dynamic SPI bus numbers
        spi: bcm-qspi: Fix use after free in bcm_qspi_probe() in error path
        spi: a3700: Return correct value on timeout detection
        spi: uapi: spidev: add missing ioctl header
        spi: stm32: Fix logical error in stm32_spi_prepare_mbr()
        spi: armada-3700: Fix padding when sending not 4-byte aligned data
        spi: armada-3700: Fix failing commands with quad-SPI
      832c6b18
    • Linus Torvalds's avatar
      Merge tag 'ceph-for-4.14-rc7' of git://github.com/ceph/ceph-client · 601c5c2e
      Linus Torvalds authored
      Pull ceph fix from Ilya Dryomov:
       "A small lock imbalance fix, marked for stable"
      
      * tag 'ceph-for-4.14-rc7' of git://github.com/ceph/ceph-client:
        ceph: unlock dangling spinlock in try_flush_caps()
      601c5c2e
    • Linus Torvalds's avatar
      Merge tag 'xfs-4.14-fixes-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux · 4ed59027
      Linus Torvalds authored
      Pull xfs fix from Darrick Wong:
       "Here's (hopefully) the last bugfix for 4.14:
      
         - Rework nowait locking code to reduce locking overhead penalty"
      
      * tag 'xfs-4.14-fixes-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
        xfs: fix AIM7 regression
      4ed59027
    • Linus Torvalds's avatar
      Merge tag 'hwmon-for-linus-v4.14-rc7' of... · 035bcf88
      Linus Torvalds authored
      Merge tag 'hwmon-for-linus-v4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
      
      Pull hwmon fixes from Guenter Roeck:
      
       - Fix initial temperature readings for TMP102
      
       - Fix timeouts in DA9052 driver by increasing its sampling rate
      
      * tag 'hwmon-for-linus-v4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
        hwmon: (tmp102) Fix first temperature reading
        hwmon: (da9052) Increase sample rate when using TSI
      035bcf88
    • Linus Torvalds's avatar
      Merge tag 'sound-4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · ecda3d95
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "Just two HD-audio fixups for a recent Realtek codec model. It's pretty
        safe to apply (and unsurprisingly boring)"
      
      * tag 'sound-4.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: hda - fix headset mic problem for Dell machines with alc236
        ALSA: hda/realtek - Add support for ALC236/ALC3204
      ecda3d95
    • Michael J. Ruhl's avatar
      RDMA/netlink: OOPs in rdma_nl_rcv_msg() from misinterpreted flag · b4d91aeb
      Michael J. Ruhl authored
      rdma_nl_rcv_msg() checks to see if it should use the .dump() callback
      or the .doit() callback.  The check is done with this check:
      
      if (flags & NLM_F_DUMP) ...
      
      The NLM_F_DUMP flag is two bits (NLM_F_ROOT | NLM_F_MATCH).
      
      When an RDMA_NL_LS message (response) is received, the bit used for
      indicating an error is the same bit as NLM_F_ROOT.
      
      NLM_F_ROOT == (0x100) == RDMA_NL_LS_F_ERR.
      
      ibacm sends a response with the RDMA_NL_LS_F_ERR bit set if an error
      occurs in the service.  The current code then misinterprets the
      NLM_F_DUMP bit and trys to call the .dump() callback.
      
      If the .dump() callback for the specified request is not available
      (which is true for the RDMA_NL_LS messages) the following Oops occurs:
      
      [ 4555.960256] BUG: unable to handle kernel NULL pointer dereference at
         (null)
      [ 4555.969046] IP:           (null)
      [ 4555.972664] PGD 10543f1067 P4D 10543f1067 PUD 1033f93067 PMD 0
      [ 4555.979287] Oops: 0010 [#1] SMP
      [ 4555.982809] Modules linked in: rpcrdma ib_isert iscsi_target_mod
      target_core_mod ib_iser libiscsi scsi_transport_iscsi ib_ipoib rdma_ucm ib_ucm
      ib_uverbs ib_umad rdma_cm ib_cm iw_cm dm_mirror dm_region_hash dm_log dm_mod
      dax sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm irqbypass
      crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd
      glue_helper cryptd hfi1 rdmavt iTCO_wdt iTCO_vendor_support ib_core mei_me
      lpc_ich pcspkr mei ioatdma sg shpchp i2c_i801 mfd_core wmi ipmi_si ipmi_devintf
      ipmi_msghandler acpi_power_meter acpi_pad nfsd auth_rpcgss nfs_acl lockd grace
      sunrpc ip_tables ext4 mbcache jbd2 sd_mod mgag200 drm_kms_helper syscopyarea
      sysfillrect sysimgblt fb_sys_fops ttm igb ahci crc32c_intel ptp libahci
      pps_core drm dca libata i2c_algo_bit i2c_core
      [ 4556.061190] CPU: 54 PID: 9841 Comm: ibacm Tainted: G          I
      4.14.0-rc2+ #6
      [ 4556.069667] Hardware name: Intel Corporation S2600WT2/S2600WT2, BIOS
      SE5C610.86B.01.01.0008.021120151325 02/11/2015
      [ 4556.081339] task: ffff880855f42d00 task.stack: ffffc900246b4000
      [ 4556.087967] RIP: 0010:          (null)
      [ 4556.092166] RSP: 0018:ffffc900246b7bc8 EFLAGS: 00010246
      [ 4556.098018] RAX: ffffffff81dbe9e0 RBX: ffff881058bb1000 RCX:
      0000000000000000
      [ 4556.105997] RDX: 0000000000001100 RSI: ffff881058bb1320 RDI:
      ffff881056362000
      [ 4556.113984] RBP: ffffc900246b7bf8 R08: 0000000000000ec0 R09:
      0000000000001100
      [ 4556.121971] R10: ffff8810573a5000 R11: 0000000000000000 R12:
      ffff881056362000
      [ 4556.129957] R13: 0000000000000ec0 R14: ffff881058bb1320 R15:
      0000000000000ec0
      [ 4556.137945] FS:  00007fe0ba5a38c0(0000) GS:ffff88105f080000(0000)
      knlGS:0000000000000000
      [ 4556.147000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 4556.153433] CR2: 0000000000000000 CR3: 0000001056f5d003 CR4:
      00000000001606e0
      [ 4556.161419] Call Trace:
      [ 4556.164167]  ? netlink_dump+0x12c/0x290
      [ 4556.168468]  __netlink_dump_start+0x186/0x1f0
      [ 4556.173357]  rdma_nl_rcv_msg+0x193/0x1b0 [ib_core]
      [ 4556.178724]  rdma_nl_rcv+0xdc/0x130 [ib_core]
      [ 4556.183604]  netlink_unicast+0x181/0x240
      [ 4556.187998]  netlink_sendmsg+0x2c2/0x3b0
      [ 4556.192392]  sock_sendmsg+0x38/0x50
      [ 4556.196299]  SYSC_sendto+0x102/0x190
      [ 4556.200308]  ? __audit_syscall_entry+0xaf/0x100
      [ 4556.205387]  ? syscall_trace_enter+0x1d0/0x2b0
      [ 4556.210366]  ? __audit_syscall_exit+0x209/0x290
      [ 4556.215442]  SyS_sendto+0xe/0x10
      [ 4556.219060]  do_syscall_64+0x67/0x1b0
      [ 4556.223165]  entry_SYSCALL64_slow_path+0x25/0x25
      [ 4556.228328] RIP: 0033:0x7fe0b9db2a63
      [ 4556.232333] RSP: 002b:00007ffc55edc260 EFLAGS: 00000293 ORIG_RAX:
      000000000000002c
      [ 4556.240808] RAX: ffffffffffffffda RBX: 0000000000000010 RCX:
      00007fe0b9db2a63
      [ 4556.248796] RDX: 0000000000000010 RSI: 00007ffc55edc280 RDI:
      000000000000000d
      [ 4556.256782] RBP: 00007ffc55edc670 R08: 00007ffc55edc270 R09:
      000000000000000c
      [ 4556.265321] R10: 0000000000000000 R11: 0000000000000293 R12:
      00007ffc55edc280
      [ 4556.273846] R13: 000000000260b400 R14: 000000000000000d R15:
      0000000000000001
      [ 4556.282368] Code:  Bad RIP value.
      [ 4556.286629] RIP:           (null) RSP: ffffc900246b7bc8
      [ 4556.293013] CR2: 0000000000000000
      [ 4556.297292] ---[ end trace 8d67abcfd10ec209 ]---
      [ 4556.305465] Kernel panic - not syncing: Fatal exception
      [ 4556.313786] Kernel Offset: disabled
      [ 4556.321563] ---[ end Kernel panic - not syncing: Fatal exception
      [ 4556.328960] ------------[ cut here ]------------
      
      Special case RDMA_NL_LS response messages to call the appropriate
      callback.
      
      Additionally, make sure that the .dump() callback is not NULL
      before calling it.
      
      Fixes: 647c75ac
      
       ("RDMA/netlink: Convert LS to doit callback")
      Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
      Reviewed-by: default avatarKaike Wan <kaike.wan@intel.com>
      Reviewed-by: default avatarAlex Estrin <alex.estrin@intel.com>
      Signed-off-by: default avatarMichael J. Ruhl <michael.j.ruhl@intel.com>
      Reviewed-by: default avatarShiraz Saleem <shiraz.saleem@intel.com>
      Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
      b4d91aeb
  3. Oct 25, 2017
  4. Oct 24, 2017
  5. Oct 23, 2017