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* drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR
@ 2021-08-03  5:34 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-08-03  5:34 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 3920 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Ong Boon Leong <boon.leong.ong@intel.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c500bee1c5b2f1d59b1081ac879d73268ab0ff17
commit: be8b38a722e68ffa069b7dfa887369c33d6ea886 net: stmmac: Add support for XDP_TX action
date:   4 months ago
:::::: branch date: 30 hours ago
:::::: commit date: 4 months ago
config: openrisc-randconfig-m031-20210803 (attached as .config)
compiler: or1k-linux-gcc (GCC) 10.3.0

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

smatch warnings:
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR

vim +4388 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

be8b38a722e68f Ong Boon Leong 2021-04-01  4351  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4352  static struct sk_buff *stmmac_xdp_run_prog(struct stmmac_priv *priv,
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4353  					   struct xdp_buff *xdp)
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4354  {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4355  	struct bpf_prog *prog;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4356  	int res;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4357  	u32 act;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4358  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4359  	rcu_read_lock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4360  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4361  	prog = READ_ONCE(priv->xdp_prog);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4362  	if (!prog) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4363  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4364  		goto unlock;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4365  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4366  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4367  	act = bpf_prog_run_xdp(prog, xdp);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4368  	switch (act) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4369  	case XDP_PASS:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4370  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4371  		break;
be8b38a722e68f Ong Boon Leong 2021-04-01  4372  	case XDP_TX:
be8b38a722e68f Ong Boon Leong 2021-04-01  4373  		res = stmmac_xdp_xmit_back(priv, xdp);
be8b38a722e68f Ong Boon Leong 2021-04-01  4374  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4375  	default:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4376  		bpf_warn_invalid_xdp_action(act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4377  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4378  	case XDP_ABORTED:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4379  		trace_xdp_exception(priv->dev, prog, act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4380  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4381  	case XDP_DROP:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4382  		res = STMMAC_XDP_CONSUMED;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4383  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4384  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4385  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4386  unlock:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4387  	rcu_read_unlock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01 @4388  	return ERR_PTR(-res);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4389  }
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4390  

:::::: The code at line 4388 was first introduced by commit
:::::: 5fabb01207a2d3439a6abe1d08640de9c942945f net: stmmac: Add initial XDP support

:::::: TO: Ong Boon Leong <boon.leong.ong@intel.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 34448 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR
@ 2021-11-22 13:53 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-11-22 13:53 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 3920 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Ong Boon Leong <boon.leong.ong@intel.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   136057256686de39cc3a07c2e39ef6bc43003ff6
commit: be8b38a722e68ffa069b7dfa887369c33d6ea886 net: stmmac: Add support for XDP_TX action
date:   8 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 8 months ago
config: x86_64-randconfig-m031-20211117 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

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

smatch warnings:
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR

vim +4388 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

be8b38a722e68f Ong Boon Leong 2021-04-01  4351  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4352  static struct sk_buff *stmmac_xdp_run_prog(struct stmmac_priv *priv,
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4353  					   struct xdp_buff *xdp)
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4354  {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4355  	struct bpf_prog *prog;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4356  	int res;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4357  	u32 act;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4358  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4359  	rcu_read_lock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4360  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4361  	prog = READ_ONCE(priv->xdp_prog);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4362  	if (!prog) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4363  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4364  		goto unlock;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4365  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4366  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4367  	act = bpf_prog_run_xdp(prog, xdp);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4368  	switch (act) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4369  	case XDP_PASS:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4370  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4371  		break;
be8b38a722e68f Ong Boon Leong 2021-04-01  4372  	case XDP_TX:
be8b38a722e68f Ong Boon Leong 2021-04-01  4373  		res = stmmac_xdp_xmit_back(priv, xdp);
be8b38a722e68f Ong Boon Leong 2021-04-01  4374  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4375  	default:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4376  		bpf_warn_invalid_xdp_action(act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4377  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4378  	case XDP_ABORTED:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4379  		trace_xdp_exception(priv->dev, prog, act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4380  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4381  	case XDP_DROP:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4382  		res = STMMAC_XDP_CONSUMED;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4383  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4384  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4385  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4386  unlock:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4387  	rcu_read_unlock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01 @4388  	return ERR_PTR(-res);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4389  }
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4390  

:::::: The code at line 4388 was first introduced by commit
:::::: 5fabb01207a2d3439a6abe1d08640de9c942945f net: stmmac: Add initial XDP support

:::::: TO: Ong Boon Leong <boon.leong.ong@intel.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 36329 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR
@ 2021-11-18 19:58 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-11-18 19:58 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 3922 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Ong Boon Leong <boon.leong.ong@intel.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   42eb8fdac2fc5d62392dcfcf0253753e821a97b0
commit: be8b38a722e68ffa069b7dfa887369c33d6ea886 net: stmmac: Add support for XDP_TX action
date:   8 months ago
:::::: branch date: 20 hours ago
:::::: commit date: 8 months ago
config: arm-randconfig-m031-20211116 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0

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

smatch warnings:
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR

vim +4388 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

be8b38a722e68f Ong Boon Leong 2021-04-01  4351  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4352  static struct sk_buff *stmmac_xdp_run_prog(struct stmmac_priv *priv,
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4353  					   struct xdp_buff *xdp)
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4354  {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4355  	struct bpf_prog *prog;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4356  	int res;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4357  	u32 act;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4358  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4359  	rcu_read_lock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4360  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4361  	prog = READ_ONCE(priv->xdp_prog);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4362  	if (!prog) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4363  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4364  		goto unlock;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4365  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4366  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4367  	act = bpf_prog_run_xdp(prog, xdp);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4368  	switch (act) {
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4369  	case XDP_PASS:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4370  		res = STMMAC_XDP_PASS;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4371  		break;
be8b38a722e68f Ong Boon Leong 2021-04-01  4372  	case XDP_TX:
be8b38a722e68f Ong Boon Leong 2021-04-01  4373  		res = stmmac_xdp_xmit_back(priv, xdp);
be8b38a722e68f Ong Boon Leong 2021-04-01  4374  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4375  	default:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4376  		bpf_warn_invalid_xdp_action(act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4377  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4378  	case XDP_ABORTED:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4379  		trace_xdp_exception(priv->dev, prog, act);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4380  		fallthrough;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4381  	case XDP_DROP:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4382  		res = STMMAC_XDP_CONSUMED;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4383  		break;
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4384  	}
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4385  
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4386  unlock:
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4387  	rcu_read_unlock();
5fabb01207a2d3 Ong Boon Leong 2021-04-01 @4388  	return ERR_PTR(-res);
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4389  }
5fabb01207a2d3 Ong Boon Leong 2021-04-01  4390  

:::::: The code at line 4388 was first introduced by commit
:::::: 5fabb01207a2d3439a6abe1d08640de9c942945f net: stmmac: Add initial XDP support

:::::: TO: Ong Boon Leong <boon.leong.ong@intel.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 36261 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-11-22 13:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-03  5:34 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4388 stmmac_xdp_run_prog() error: (-2147483647) too low for ERR_PTR kernel test robot
2021-11-18 19:58 kernel test robot
2021-11-22 13:53 kernel test robot

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