[Bug 121501] New: [userspace rdma package] after update kernel to upstream, rdma service start fail

[Bug 121501] New: [userspace rdma package] after update kernel to upstream, rdma service start fail

[bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r]

https://bugzilla.kernel.org/show_bug.cgi?id=121501

            Bug ID: 121501
           Summary: [userspace rdma package] after update kernel to
                    upstream, rdma service start fail
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.7
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Infiniband/RDMA
          Assignee: drivers_infiniband-rdma-ztI5WcYan/vQLgFONoPN62D2FQJk+8+b@public.gmane.org
          Reporter: yin-jianhong-9Onoh4P/yGk@public.gmane.org
        Regression: No

OS:
   RHEL-7.2

Problem:
   After update kernel to upstream, start rdma fail: these modules (ib_mad
ib_sa ib_addr) not find.

Related patch:
  
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/infiniband/core/Makefile?id=e3f20f02864f6da1509c523bfa1e928619e59095


Fail log:
'''
[root@hp-dl380pgen8-01 ~]# service rdma status
rdma.service - Initialize the iWARP/InfiniBand/RDMA stack in the kernel
   Loaded: loaded (/usr/lib/systemd/system/rdma.service; disabled; vendor
preset: disabled)
   Active: failed (Result: exit-code) since 二 2016-07-05 02:10:09 EDT; 6min ago
     Docs: file:/etc/rdma/rdma.conf
  Process: 13564 ExecStart=/usr/libexec/rdma-init-kernel (code=exited,
status=3)
 Main PID: 13564 (code=exited, status=3)

7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: modprobe: FATAL: Module ib_mad not found.
7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: Failed to load module ib_mad
7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: modprobe: FATAL: Module ib_sa not found.
7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: Failed to load module ib_sa
7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: modprobe: FATAL: Module ib_addr not found.
7月 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
rdma-init-kernel[13564]: Failed to load module ib_addr


[root@hp-dl380pgen8-01 ~]# find  /lib/modules/  -name   ib_*.*
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_addr.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_cm.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_core.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_mad.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_sa.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_ucm.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_umad.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/core/ib_uverbs.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/hw/ipath/ib_ipath.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/hw/mthca/ib_mthca.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/hw/qib/ib_qib.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/ulp/ipoib/ib_ipoib.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/ulp/iser/ib_iser.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/ulp/isert/ib_isert.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/ulp/srp/ib_srp.ko
/lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/infiniband/ulp/srpt/ib_srpt.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/core/ib_cm.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/core/ib_core.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/core/ib_ucm.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/core/ib_umad.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/core/ib_uverbs.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/hw/mthca/ib_mthca.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/hw/qib/ib_qib.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/ulp/ipoib/ib_ipoib.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/ulp/iser/ib_iser.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/ulp/isert/ib_isert.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/ulp/srp/ib_srp.ko
/lib/modules/4.7.0-rc6/kernel/drivers/infiniband/ulp/srpt/ib_srpt.ko
'''

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Re: [Bug 121501] New: [userspace rdma package] after update kernel to upstream, rdma service start fail

[Jason Gunthorpe]

On Wed, Jul 06, 2016 at 02:37:08AM +0000, bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org wrote:

> [root@hp-dl380pgen8-01 ~]# service rdma status
> rdma.service - Initialize the iWARP/InfiniBand/RDMA stack in the kernel
>    Loaded: loaded (/usr/lib/systemd/system/rdma.service; disabled; vendor
> preset: disabled)
>    Active: failed (Result: exit-code) since ??? 2016-07-05 02:10:09 EDT; 6min ago
>      Docs: file:/etc/rdma/rdma.conf
>   Process: 13564 ExecStart=/usr/libexec/rdma-init-kernel (code=exited,
> status=3)
>  Main PID: 13564 (code=exited, status=3)
> 
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: modprobe: FATAL: Module ib_mad not found.
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: Failed to load module ib_mad
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: modprobe: FATAL: Module ib_sa not found.
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: Failed to load module ib_sa
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: modprobe: FATAL: Module ib_addr not found.
> 7??? 05 02:10:08 hp-dl380pgen8-01.khw.lab.eng.bos.redhat.com
> rdma-init-kernel[13564]: Failed to load module ib_addr

These modules have been replaced with ib_core in upstream.

There is no reason to load these modules directly as they are all
brought in as dependencies from other useful modules, just remove
loading them from /usr/libexec/rdma-init-kernel and ignore failures on
removal.

Jason
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