linux-kernel - [lkp-robot] [devinet_ioctl()] fc3e3953b8: stderr.[lkp-bdw-ep6:#]opal_ifinit:ioctl(SIOCGIFADDR)failed_with

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Date:   Tue, 30 Jan 2018 10:38:53 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, lkp@...org
Subject: [lkp-robot] [devinet_ioctl()]  fc3e3953b8:
 stderr.[lkp-bdw-ep6:#]opal_ifinit:ioctl(SIOCGIFADDR)failed_with_errno=


FYI, we noticed the following commit (built with gcc-7):

commit: fc3e3953b8c0fe209c239cb5e88b86fb66b22cc4 ("devinet_ioctl(): take copyin/copyout to caller")
https://git.kernel.org/cgit/linux/kernel/git/viro/vfs.git work.net-ioctl

in testcase: hpcc
with following parameters:

	cpufreq_governor: performance



on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 128G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


[   39.924528] [lkp-bdw-ep6:01944] opal_ifinit: ioctl(SIOCGIFADDR) failed with errno=99
[   39.924531] 
[   39.938310] [lkp-bdw-ep6:01944] oob_tcp: problems getting address for index 0 (kernel index -1)
[   39.938312] 
[   40.126075] [lkp-bdw-ep6:01948] opal_ifinit: ioctl(SIOCGIFADDR) failed with errno=99
[   40.126079] 
[   40.140852] [lkp-bdw-ep6:01948] oob_tcp: problems getting address for index 0 (kernel index -1)
[   40.140854] 
[   40.156277] [lkp-bdw-ep6:01949] opal_ifinit: ioctl(SIOCGIFADDR) failed with errno=99
[   40.156279] 
[   40.170854] [lkp-bdw-ep6:01949] oob_tcp: problems getting address for index 0 (kernel index -1)


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.15.0-rc8-01624-gfc3e3953" of type "text/plain" (165216 bytes)

View attachment "job-script" of type "text/plain" (6489 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (29856 bytes)

View attachment "hpcc" of type "text/plain" (20140 bytes)

View attachment "job.yaml" of type "text/plain" (4210 bytes)

View attachment "reproduce" of type "text/plain" (312 bytes)