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Date:   Wed, 7 Feb 2018 12:54:56 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Christian Brauner <christian.brauner@...ntu.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        stephen@...workplumber.org, w.bumiller@...xmox.com,
        ebiederm@...ssion.com, jbenc@...hat.com, nicolas.dichtel@...nd.com,
        linux-kernel@...r.kernel.org, dsahern@...il.com,
        davem@...emloft.net,
        Christian Brauner <christian.brauner@...ntu.com>
Subject: Re: [PATCH net 1/1 v2] rtnetlink: require unique netns identifier

Hi Christian,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]

url:    https://github.com/0day-ci/linux/commits/Christian-Brauner/rtnetlink-require-unique-netns-identifier/20180207-064207
config: x86_64-rhel (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817de851:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817de85f:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817decc2:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817decf1:	0f ff c3             	ud0    %ebx,%eax
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817def6c:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817df332:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e1947:	0f ff 44 8b ad       	ud0    -0x53(%rbx,%rcx,4),%eax
   arch/x86/tools/insn_decoder_test: warning: objdump says 5 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e2552:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e2585:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e26d8:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e2752:	0f ff 48 8d          	ud0    -0x73(%rax),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e2801:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e305e:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e3559:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e3fd8:	0f ff 48 8b          	ud0    -0x75(%rax),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e4021:	0f ff 48 89          	ud0    -0x77(%rax),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e4e15:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e6571:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e67a8:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e6b25:	0f ff 4c 89 e6       	ud0    -0x1a(%rcx,%rcx,4),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 5 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e6dab:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e74f1:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e75b5:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e7b51:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e957d:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e9b18:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817e9f9b:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817ea42a:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817eb29f:	0f ff 4d 85          	ud0    -0x7b(%rbp),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817eb2b7:	0f ff 4c 89 20       	ud0    0x20(%rcx,%rcx,4),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 5 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817eb2cf:	0f ff 48 89          	ud0    -0x77(%rax),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817ebaf3:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
   arch/x86/tools/insn_decoder_test: warning: ffffffff817ebd58:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ed1a3:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee01c:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee061:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee12f:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee18d:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee3ee:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ee5c1:	0f ff 49 89          	ud0    -0x77(%rcx),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817eeb54:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817eeb5c:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817eeb7c:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817ef97c:	0f ff 8b 0c 24 e9 57 	ud0    0x57e9240c(%rbx),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 7 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efa01:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efa0f:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efa58:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efa66:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efa71:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817efc8e:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817f015d:	0f ff 48 89          	ud0    -0x77(%rax),%ecx
   arch/x86/tools/insn_decoder_test: warning: objdump says 4 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817f04fc:	0f ff e9             	ud0    %ecx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.
>> arch/x86/tools/insn_decoder_test: warning: ffffffff817f11cc:	0f ff eb             	ud0    %ebx,%ebp
   arch/x86/tools/insn_decoder_test: warning: objdump says 3 bytes, but insn_get_length() says 2
   arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder bug, please report this.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (40655 bytes)

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