From: kernel test robot <lkp@intel.com>
To: Geliang Tang <geliang.tang@suse.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [RFC mptcp-next v2 2/2] mptcp: add bpf_burst set/get params
Date: Thu, 24 Aug 2023 04:09:04 +0800 [thread overview]
Message-ID: <202308240315.MEo2AODX-lkp@intel.com> (raw)
In-Reply-To: <486891cb494ba4e9eeb02b6e220ca670dbc80866.1692788531.git.geliang.tang@suse.com>
Hi Geliang,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on mptcp/export]
[cannot apply to mptcp/export-net linus/master v6.5-rc7 next-20230823]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Geliang-Tang/mptcp-add-set-get-params-wrappers/20230823-190626
base: https://github.com/multipath-tcp/mptcp_net-next.git export
patch link: https://lore.kernel.org/r/486891cb494ba4e9eeb02b6e220ca670dbc80866.1692788531.git.geliang.tang%40suse.com
patch subject: [RFC mptcp-next v2 2/2] mptcp: add bpf_burst set/get params
config: um-randconfig-r014-20230823 (https://download.01.org/0day-ci/archive/20230824/202308240315.MEo2AODX-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230824/202308240315.MEo2AODX-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308240315.MEo2AODX-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from net/mptcp/sched.c:14:
In file included from include/net/bpf_sk_storage.h:11:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from net/mptcp/sched.c:14:
In file included from include/net/bpf_sk_storage.h:11:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from net/mptcp/sched.c:14:
In file included from include/net/bpf_sk_storage.h:11:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
In file included from net/mptcp/sched.c:14:
include/net/bpf_sk_storage.h:64:1: warning: no previous prototype for function 'bpf_sk_storage_lookup' [-Wmissing-prototypes]
64 | bpf_sk_storage_lookup(struct sock *sk, struct bpf_map *map, bool cacheit_lockit)
| ^
include/net/bpf_sk_storage.h:63:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
63 | struct bpf_local_storage_data *
| ^
| static
>> net/mptcp/sched.c:211:10: error: no member named 'sk_bpf_storage' in 'struct sock'
211 | if (sk->sk_bpf_storage && sk->sk_bpf_storage->smap &&
| ~~ ^
net/mptcp/sched.c:211:32: error: no member named 'sk_bpf_storage' in 'struct sock'
211 | if (sk->sk_bpf_storage && sk->sk_bpf_storage->smap &&
| ~~ ^
net/mptcp/sched.c:212:18: error: no member named 'sk_bpf_storage' in 'struct sock'
212 | !strcmp(sk->sk_bpf_storage->smap->map.name, "mptcp_burst_map")) {
| ~~ ^
net/mptcp/sched.c:215:42: error: no member named 'sk_bpf_storage' in 'struct sock'
215 | sdata = bpf_sk_storage_lookup(sk, &sk->sk_bpf_storage->smap->map, true);
| ~~ ^
net/mptcp/sched.c:239:10: error: no member named 'sk_bpf_storage' in 'struct sock'
239 | if (sk->sk_bpf_storage && sk->sk_bpf_storage->smap &&
| ~~ ^
net/mptcp/sched.c:239:32: error: no member named 'sk_bpf_storage' in 'struct sock'
239 | if (sk->sk_bpf_storage && sk->sk_bpf_storage->smap &&
| ~~ ^
net/mptcp/sched.c:240:18: error: no member named 'sk_bpf_storage' in 'struct sock'
240 | !strcmp(sk->sk_bpf_storage->smap->map.name, "mptcp_burst_map")) {
| ~~ ^
net/mptcp/sched.c:243:42: error: no member named 'sk_bpf_storage' in 'struct sock'
243 | sdata = bpf_sk_storage_lookup(sk, &sk->sk_bpf_storage->smap->map, true);
| ~~ ^
13 warnings and 8 errors generated.
vim +211 net/mptcp/sched.c
203
204 int mptcp_sched_get_params(struct mptcp_sock *msk)
205 {
206 struct sock *sk = (struct sock *)msk;
207
208 if (msk->sched == &mptcp_sched_default)
209 return msk->snd_burst;
210
> 211 if (sk->sk_bpf_storage && sk->sk_bpf_storage->smap &&
212 !strcmp(sk->sk_bpf_storage->smap->map.name, "mptcp_burst_map")) {
213 struct bpf_local_storage_data *sdata;
214
215 sdata = bpf_sk_storage_lookup(sk, &sk->sk_bpf_storage->smap->map, true);
216 if (sdata) {
217 struct mptcp_burst_storage {
218 int snd_burst;
219 } *ptr;
220
221 ptr = (struct mptcp_burst_storage *)sdata->data;
222 if (ptr)
223 return ptr->snd_burst;
224 }
225 }
226
227 return 0;
228 }
229
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-08-23 20:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-23 11:04 [RFC mptcp-next v2 0/2] BPF packet scheduler updates part 4 Geliang Tang
2023-08-23 11:04 ` [RFC mptcp-next v2 1/2] mptcp: add set/get params wrappers Geliang Tang
2023-08-23 11:04 ` [RFC mptcp-next v2 2/2] mptcp: add bpf_burst set/get params Geliang Tang
2023-08-23 11:28 ` mptcp: add bpf_burst set/get params: Build Failure MPTCP CI
2023-08-23 12:11 ` mptcp: add bpf_burst set/get params: Tests Results MPTCP CI
2023-08-23 17:21 ` [RFC mptcp-next v2 2/2] mptcp: add bpf_burst set/get params kernel test robot
2023-08-23 17:21 ` kernel test robot
2023-08-23 20:09 ` kernel test robot [this message]
2023-08-23 21:12 ` kernel test robot
2023-08-26 1:21 ` kernel test robot
2023-08-26 1:44 ` kernel test robot
2023-09-01 23:53 ` Mat Martineau
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