linux-kernel - [GIT PULL] Please pull RDMA subsystem changes

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Date:   Tue, 28 Apr 2020 16:59:14 -0300
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Doug Ledford <dledford@...hat.com>
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] Please pull RDMA subsystem changes

Hi Linus,

First rc pull request

A few regressions and some syzkaller crashers for RDMA.

Thanks,
Jason

The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:

  Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git tags/for-linus

for you to fetch changes up to f0abc761bbb9418876cc4d1ebc473e4ea6352e42:

  RDMA/core: Fix race between destroy and release FD object (2020-04-24 15:40:41 -0300)

----------------------------------------------------------------
First RDMA 5.7 rc pull request

A couple of regressions were found in rc1, as well as another set of races
and bugs :

- A regression where RDMA_CM_EVENT_REJECTED was lost in some cases

- Bad error handling in the CM, uverbs, rvt, siw and i40iw

- Kernel stack memory leak to user space in mlx4

- Missing data in a uapi query for mlx5

- Three races found by syzkaller in the ib core code

----------------------------------------------------------------
Aharon Landau (1):
      RDMA/mlx5: Set GRH fields in query QP on RoCE

Alaa Hleihel (1):
      RDMA/mlx4: Initialize ib_spec on the stack

Colin Ian King (1):
      i40iw: fix null pointer dereference on a null wqe pointer

Dan Carpenter (1):
      RDMA/cm: Fix an error check in cm_alloc_id_priv()

Jason Gunthorpe (2):
      RDMA/siw: Fix potential siw_mem refcnt leak in siw_fastreg_mr()
      RDMA/uverbs: Fix a race with disassociate and exit_mmap()

Leon Romanovsky (4):
      RDMA/cm: Fix missing RDMA_CM_EVENT_REJECTED event after receiving REJ message
      RDMA/core: Prevent mixed use of FDs between shared ufiles
      RDMA/core: Fix overwriting of uobj in case of error
      RDMA/core: Fix race between destroy and release FD object

Sudip Mukherjee (1):
      IB/rdmavt: Always return ERR_PTR from rvt_create_mmap_info()

 drivers/infiniband/core/cm.c             | 26 ++++++++++++++------------
 drivers/infiniband/core/rdma_core.c      |  9 ++++-----
 drivers/infiniband/core/uverbs_main.c    |  4 ++++
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c |  2 +-
 drivers/infiniband/hw/mlx4/main.c        |  3 ++-
 drivers/infiniband/hw/mlx5/qp.c          |  4 +++-
 drivers/infiniband/sw/rdmavt/cq.c        |  4 ++--
 drivers/infiniband/sw/rdmavt/mmap.c      |  4 ++--
 drivers/infiniband/sw/rdmavt/qp.c        |  4 ++--
 drivers/infiniband/sw/rdmavt/srq.c       |  4 ++--
 drivers/infiniband/sw/siw/siw_qp_tx.c    | 15 +++++++++++----
 11 files changed, 47 insertions(+), 32 deletions(-)

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