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From: kernel test robot <lkp@intel.com>
To: Xin Long <lucien.xin@gmail.com>,
	network dev <netdev@vger.kernel.org>,
	linux-sctp@vger.kernel.org
Cc: kbuild-all@lists.01.org,
	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	Michael Tuexen <tuexen@fh-muenster.de>,
	davem@davemloft.net
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Thu, 8 Oct 2020 23:46:07 +0800	[thread overview]
Message-ID: <202010082357.BLEOWVCz-lkp@intel.com> (raw)
In-Reply-To: <8ce0fde0d093d62e8969d1788a13921ed1516ad6.1602150362.git.lucien.xin@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 2814 bytes --]

Hi Xin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
config: i386-randconfig-s002-20201008 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-218-gc0e96d6d-dirty
        # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
        git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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

echo
echo "sparse warnings: (new ones prefixed by >>)"
echo
>> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be16 [usertype] udp_port @@     got int udp_port @@
>> net/sctp/sysctl.c:532:39: sparse:     expected restricted __be16 [usertype] udp_port
>> net/sctp/sysctl.c:532:39: sparse:     got int udp_port

vim +532 net/sctp/sysctl.c

   500	
   501	static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
   502					 void *buffer, size_t *lenp, loff_t *ppos)
   503	{
   504		struct net *net = current->nsproxy->net_ns;
   505		unsigned int min = *(unsigned int *)ctl->extra1;
   506		unsigned int max = *(unsigned int *)ctl->extra2;
   507		struct ctl_table tbl;
   508		int ret, new_value;
   509	
   510		memset(&tbl, 0, sizeof(struct ctl_table));
   511		tbl.maxlen = sizeof(unsigned int);
   512	
   513		if (write)
   514			tbl.data = &new_value;
   515		else
   516			tbl.data = &net->sctp.udp_port;
   517	
   518		ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
   519		if (write && ret == 0) {
   520			struct sock *sk = net->sctp.ctl_sock;
   521	
   522			if (new_value > max || new_value < min)
   523				return -EINVAL;
   524	
   525			net->sctp.udp_port = new_value;
   526			sctp_udp_sock_stop(net);
   527			ret = sctp_udp_sock_start(net);
   528			if (ret)
   529				net->sctp.udp_port = 0;
   530	
   531			lock_sock(sk);
 > 532			sctp_sk(sk)->udp_port = net->sctp.udp_port;
   533			release_sock(sk);
   534		}
   535	
   536		return ret;
   537	}
   538	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Xin Long <lucien.xin@gmail.com>,
	network dev <netdev@vger.kernel.org>,
	linux-sctp@vger.kernel.org
Cc: kbuild-all@lists.01.org,
	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	Michael Tuexen <tuexen@fh-muenster.de>,
	davem@davemloft.net
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Thu, 08 Oct 2020 15:46:07 +0000	[thread overview]
Message-ID: <202010082357.BLEOWVCz-lkp@intel.com> (raw)
In-Reply-To: <8ce0fde0d093d62e8969d1788a13921ed1516ad6.1602150362.git.lucien.xin@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 2814 bytes --]

Hi Xin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
config: i386-randconfig-s002-20201008 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-218-gc0e96d6d-dirty
        # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
        git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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

echo
echo "sparse warnings: (new ones prefixed by >>)"
echo
>> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be16 [usertype] udp_port @@     got int udp_port @@
>> net/sctp/sysctl.c:532:39: sparse:     expected restricted __be16 [usertype] udp_port
>> net/sctp/sysctl.c:532:39: sparse:     got int udp_port

vim +532 net/sctp/sysctl.c

   500	
   501	static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
   502					 void *buffer, size_t *lenp, loff_t *ppos)
   503	{
   504		struct net *net = current->nsproxy->net_ns;
   505		unsigned int min = *(unsigned int *)ctl->extra1;
   506		unsigned int max = *(unsigned int *)ctl->extra2;
   507		struct ctl_table tbl;
   508		int ret, new_value;
   509	
   510		memset(&tbl, 0, sizeof(struct ctl_table));
   511		tbl.maxlen = sizeof(unsigned int);
   512	
   513		if (write)
   514			tbl.data = &new_value;
   515		else
   516			tbl.data = &net->sctp.udp_port;
   517	
   518		ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
   519		if (write && ret == 0) {
   520			struct sock *sk = net->sctp.ctl_sock;
   521	
   522			if (new_value > max || new_value < min)
   523				return -EINVAL;
   524	
   525			net->sctp.udp_port = new_value;
   526			sctp_udp_sock_stop(net);
   527			ret = sctp_udp_sock_start(net);
   528			if (ret)
   529				net->sctp.udp_port = 0;
   530	
   531			lock_sock(sk);
 > 532			sctp_sk(sk)->udp_port = net->sctp.udp_port;
   533			release_sock(sk);
   534		}
   535	
   536		return ret;
   537	}
   538	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 30577 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks
Date: Thu, 08 Oct 2020 23:46:07 +0800	[thread overview]
Message-ID: <202010082357.BLEOWVCz-lkp@intel.com> (raw)
In-Reply-To: <8ce0fde0d093d62e8969d1788a13921ed1516ad6.1602150362.git.lucien.xin@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 2891 bytes --]

Hi Xin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9faebeb2d80065926dfbc09cb73b1bb7779a89cd
config: i386-randconfig-s002-20201008 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-218-gc0e96d6d-dirty
        # https://github.com/0day-ci/linux/commit/7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xin-Long/sctp-Implement-RFC6951-UDP-Encapsulation-of-SCTP/20201008-175211
        git checkout 7dab31e8c96fab2089a651d5a6d06bcf92b011ad
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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

echo
echo "sparse warnings: (new ones prefixed by >>)"
echo
>> net/sctp/sysctl.c:532:39: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be16 [usertype] udp_port @@     got int udp_port @@
>> net/sctp/sysctl.c:532:39: sparse:     expected restricted __be16 [usertype] udp_port
>> net/sctp/sysctl.c:532:39: sparse:     got int udp_port

vim +532 net/sctp/sysctl.c

   500	
   501	static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
   502					 void *buffer, size_t *lenp, loff_t *ppos)
   503	{
   504		struct net *net = current->nsproxy->net_ns;
   505		unsigned int min = *(unsigned int *)ctl->extra1;
   506		unsigned int max = *(unsigned int *)ctl->extra2;
   507		struct ctl_table tbl;
   508		int ret, new_value;
   509	
   510		memset(&tbl, 0, sizeof(struct ctl_table));
   511		tbl.maxlen = sizeof(unsigned int);
   512	
   513		if (write)
   514			tbl.data = &new_value;
   515		else
   516			tbl.data = &net->sctp.udp_port;
   517	
   518		ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
   519		if (write && ret == 0) {
   520			struct sock *sk = net->sctp.ctl_sock;
   521	
   522			if (new_value > max || new_value < min)
   523				return -EINVAL;
   524	
   525			net->sctp.udp_port = new_value;
   526			sctp_udp_sock_stop(net);
   527			ret = sctp_udp_sock_start(net);
   528			if (ret)
   529				net->sctp.udp_port = 0;
   530	
   531			lock_sock(sk);
 > 532			sctp_sk(sk)->udp_port = net->sctp.udp_port;
   533			release_sock(sk);
   534		}
   535	
   536		return ret;
   537	}
   538	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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[-- Type: application/gzip, Size: 30577 bytes --]

  reply	other threads:[~2020-10-08 15:46 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08  9:47 [PATCHv2 net-next 00/17] sctp: Implement RFC6951: UDP Encapsulation of SCTP Xin Long
2020-10-08  9:47 ` Xin Long
2020-10-08  9:47 ` [PATCHv2 net-next 01/17] udp: check udp sock encap_type in __udp_lib_err Xin Long
2020-10-08  9:47   ` Xin Long
2020-10-08  9:47   ` [PATCHv2 net-next 02/17] udp6: move the mss check after udp gso tunnel processing Xin Long
2020-10-08  9:47     ` Xin Long
2020-10-08  9:47     ` [PATCHv2 net-next 03/17] udp: do checksum properly in skb_udp_tunnel_segment Xin Long
2020-10-08  9:47       ` Xin Long
2020-10-08  9:48       ` [PATCHv2 net-next 04/17] udp: support sctp over udp " Xin Long
2020-10-08  9:48         ` Xin Long
2020-10-08  9:48         ` [PATCHv2 net-next 05/17] sctp: create udp4 sock and add its encap_rcv Xin Long
2020-10-08  9:48           ` Xin Long
2020-10-08  9:48           ` [PATCHv2 net-next 06/17] sctp: create udp6 sock and set " Xin Long
2020-10-08  9:48             ` Xin Long
2020-10-08  9:48             ` [PATCHv2 net-next 07/17] sctp: add encap_err_lookup for udp encap socks Xin Long
2020-10-08  9:48               ` Xin Long
2020-10-08  9:48               ` [PATCHv2 net-next 08/17] sctp: add encap_port for netns sock asoc and transport Xin Long
2020-10-08  9:48                 ` Xin Long
2020-10-08  9:48                 ` [PATCHv2 net-next 09/17] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt Xin Long
2020-10-08  9:48                   ` Xin Long
2020-10-08  9:48                   ` [PATCHv2 net-next 10/17] sctp: allow changing transport encap_port by peer packets Xin Long
2020-10-08  9:48                     ` Xin Long
2020-10-08  9:48                     ` [PATCHv2 net-next 11/17] sctp: add udphdr to overhead when udp_port is set Xin Long
2020-10-08  9:48                       ` Xin Long
2020-10-08  9:48                       ` [PATCHv2 net-next 12/17] sctp: call sk_setup_caps in sctp_packet_transmit instead Xin Long
2020-10-08  9:48                         ` Xin Long
2020-10-08  9:48                         ` [PATCHv2 net-next 13/17] sctp: support for sending packet over udp4 sock Xin Long
2020-10-08  9:48                           ` Xin Long
2020-10-08  9:48                           ` [PATCHv2 net-next 14/17] sctp: support for sending packet over udp6 sock Xin Long
2020-10-08  9:48                             ` Xin Long
2020-10-08  9:48                             ` [PATCHv2 net-next 15/17] sctp: add the error cause for new encapsulation port restart Xin Long
2020-10-08  9:48                               ` Xin Long
2020-10-08  9:48                               ` [PATCHv2 net-next 16/17] sctp: handle the init chunk matching an existing asoc Xin Long
2020-10-08  9:48                                 ` Xin Long
2020-10-08  9:48                                 ` [PATCHv2 net-next 17/17] sctp: enable udp tunneling socks Xin Long
2020-10-08  9:48                                   ` Xin Long
2020-10-08 15:46                                   ` kernel test robot [this message]
2020-10-08 15:46                                     ` kernel test robot
2020-10-08 15:46                                     ` kernel test robot
2020-10-09  2:02                                     ` Xin Long
2020-10-09  2:02                                       ` Xin Long
2020-10-09  2:02                                       ` Xin Long
2020-10-08 14:33                               ` [PATCHv2 net-next 15/17] sctp: add the error cause for new encapsulation port restart kernel test robot
2020-10-08 14:33                                 ` kernel test robot
2020-10-08 14:33                                 ` kernel test robot
2020-10-08 13:10                   ` [PATCHv2 net-next 09/17] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt kernel test robot
2020-10-08 13:10                     ` kernel test robot
2020-10-08 13:10                     ` kernel test robot
2020-10-08 21:18             ` [PATCHv2 net-next 06/17] sctp: create udp6 sock and set its encap_rcv kernel test robot
2020-10-08 21:18               ` kernel test robot
2020-10-08 21:18               ` kernel test robot
2020-10-09  1:59               ` Xin Long
2020-10-09  1:59                 ` Xin Long
2020-10-09  1:59                 ` Xin Long
2020-10-08 18:29           ` [PATCHv2 net-next 05/17] sctp: create udp4 sock and add " kernel test robot
2020-10-08 18:29             ` kernel test robot
2020-10-08 18:29             ` kernel test robot
2020-10-09  1:59             ` Xin Long
2020-10-09  1:59               ` Xin Long
2020-10-09  1:59               ` Xin Long
2020-10-08 10:01         ` [PATCHv2 net-next 04/17] udp: support sctp over udp in skb_udp_tunnel_segment Xin Long
2020-10-08 10:01           ` Xin Long
2020-10-08 10:01       ` [PATCHv2 net-next 03/17] udp: do checksum properly " Xin Long
2020-10-08 10:01         ` Xin Long
2020-10-08 12:44     ` [PATCHv2 net-next 02/17] udp6: move the mss check after udp gso tunnel processing Willem de Bruijn
2020-10-08 12:44       ` Willem de Bruijn
2020-10-09  1:48       ` Xin Long
2020-10-09  1:48         ` Xin Long
2020-10-09 13:59         ` Willem de Bruijn
2020-10-09 13:59           ` Willem de Bruijn

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