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From: kbuild test robot <lkp@intel.com>
To: Sabrina Dubroca <sd@queasysnail.net>
Cc: kbuild-all@01.org, netdev@vger.kernel.org,
	Steffen Klassert <steffen.klassert@secunet.com>,
	Herbert Xu <herbert@gondor.apana.org.au>
Subject: [ipsec-next:testing 7/8] include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces)
Date: Sun, 6 Oct 2019 10:46:40 +0800	[thread overview]
Message-ID: <201910061039.jnJWPq01%lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git testing
head:   5374d99ba41893b4bb1ddbe35a88b1f08e860903
commit: 735de2631f8680ac714df1ecc8e052785e9f9f8e [7/8] xfrm: add espintcp (RFC 8229)
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-42-g38eda53-dirty
        git checkout 735de2631f8680ac714df1ecc8e052785e9f9f8e
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> net/xfrm/espintcp.c:421:29: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected void [noderef] <asn:4> *icsk_ulp_data @@    got struct evoid [noderef] <asn:4> *icsk_ulp_data @@
>> net/xfrm/espintcp.c:421:29: sparse:    expected void [noderef] <asn:4> *icsk_ulp_data
>> net/xfrm/espintcp.c:421:29: sparse:    got struct espintcp_ctx *[assigned] ctx
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data

vim +36 include/net/espintcp.h

    31	
    32	static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk)
    33	{
    34		struct inet_connection_sock *icsk = inet_csk(sk);
    35	
  > 36		return icsk->icsk_ulp_data;

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

WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [ipsec-next:testing 7/8] include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces)
Date: Sun, 06 Oct 2019 10:46:40 +0800	[thread overview]
Message-ID: <201910061039.jnJWPq01%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 5294 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git testing
head:   5374d99ba41893b4bb1ddbe35a88b1f08e860903
commit: 735de2631f8680ac714df1ecc8e052785e9f9f8e [7/8] xfrm: add espintcp (RFC 8229)
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-42-g38eda53-dirty
        git checkout 735de2631f8680ac714df1ecc8e052785e9f9f8e
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> net/xfrm/espintcp.c:421:29: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected void [noderef] <asn:4> *icsk_ulp_data @@    got struct evoid [noderef] <asn:4> *icsk_ulp_data @@
>> net/xfrm/espintcp.c:421:29: sparse:    expected void [noderef] <asn:4> *icsk_ulp_data
>> net/xfrm/espintcp.c:421:29: sparse:    got struct espintcp_ctx *[assigned] ctx
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data
>> include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) @@    expected struct espintcp_ctx * @@    got voistruct espintcp_ctx * @@
>> include/net/espintcp.h:36:20: sparse:    expected struct espintcp_ctx *
>> include/net/espintcp.h:36:20: sparse:    got void [noderef] <asn:4> *icsk_ulp_data

vim +36 include/net/espintcp.h

    31	
    32	static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk)
    33	{
    34		struct inet_connection_sock *icsk = inet_csk(sk);
    35	
  > 36		return icsk->icsk_ulp_data;

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

             reply	other threads:[~2019-10-06  2:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-06  2:46 kbuild test robot [this message]
2019-10-06  2:46 ` [ipsec-next:testing 7/8] include/net/espintcp.h:36:20: sparse: sparse: incorrect type in return expression (different address spaces) kbuild test robot
2019-10-08  5:55 ` Steffen Klassert
2019-10-08  5:55   ` Steffen Klassert
2019-10-08  7:39   ` Sabrina Dubroca
2019-10-08  7:39     ` Sabrina Dubroca

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