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Message-ID: <202407171316.DNF21j3K-lkp@intel.com>
Date: Wed, 17 Jul 2024 13:21:07 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Hopps <chopps@...pps.org>, devel@...ux-ipsec.org
Cc: oe-kbuild-all@...ts.linux.dev,
Steffen Klassert <steffen.klassert@...unet.com>,
netdev@...r.kernel.org, Christian Hopps <chopps@...pps.org>
Subject: Re: [PATCH ipsec-next v5 17/17] xfrm: iptfs: add tracepoint
functionality
Hi Christian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on klassert-ipsec-next/master]
[also build test WARNING on next-20240716]
[cannot apply to klassert-ipsec/master netfilter-nf/main linus/master nf-next/master v6.10]
[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/Christian-Hopps/xfrm-config-add-CONFIG_XFRM_IPTFS/20240715-042948
base: https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git master
patch link: https://lore.kernel.org/r/20240714202246.1573817-18-chopps%40chopps.org
patch subject: [PATCH ipsec-next v5 17/17] xfrm: iptfs: add tracepoint functionality
config: i386-randconfig-061-20240716 (https://download.01.org/0day-ci/archive/20240717/202407171316.DNF21j3K-lkp@intel.com/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407171316.DNF21j3K-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407171316.DNF21j3K-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
net/xfrm/xfrm_iptfs.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, net/xfrm/trace_iptfs.h):
>> include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] tail @@ got unsigned char *[usertype] tail @@
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: expected unsigned int [usertype] tail
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: got unsigned char *[usertype] tail
>> include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] end @@ got unsigned char *[usertype] end @@
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: expected unsigned int [usertype] end
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: got unsigned char *[usertype] end
net/xfrm/xfrm_iptfs.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, net/xfrm/trace_iptfs.h):
>> include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] tail @@ got unsigned char *[usertype] tail @@
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: expected unsigned int [usertype] tail
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: got unsigned char *[usertype] tail
>> include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] end @@ got unsigned char *[usertype] end @@
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: expected unsigned int [usertype] end
include/trace/../../net/xfrm/trace_iptfs.h:22:1: sparse: got unsigned char *[usertype] end
vim +22 include/trace/../../net/xfrm/trace_iptfs.h
21
> 22 TRACE_EVENT(iptfs_egress_recv,
23 TP_PROTO(struct sk_buff *skb, struct xfrm_iptfs_data *xtfs, u16 blkoff),
24 TP_ARGS(skb, xtfs, blkoff),
25 TP_STRUCT__entry(__field(struct sk_buff *, skb)
26 __field(void *, head)
27 __field(void *, head_pg_addr)
28 __field(void *, pg0addr)
29 __field(u32, skb_len)
30 __field(u32, data_len)
31 __field(u32, headroom)
32 __field(u32, tailroom)
33 __field(u32, tail)
34 __field(u32, end)
35 __field(u32, pg0off)
36 __field(u8, head_frag)
37 __field(u8, frag_list)
38 __field(u8, nr_frags)
39 __field(u16, blkoff)),
40 TP_fast_assign(__entry->skb = skb;
41 __entry->head = skb->head;
42 __entry->skb_len = skb->len;
43 __entry->data_len = skb->data_len;
44 __entry->headroom = skb_headroom(skb);
45 __entry->tailroom = skb_tailroom(skb);
46 __entry->tail = skb->tail;
47 __entry->end = skb->end;
48 __entry->head_frag = skb->head_frag;
49 __entry->frag_list = (bool)skb_shinfo(skb)->frag_list;
50 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
51 __entry->blkoff = blkoff;
52 __entry->head_pg_addr = page_address(virt_to_head_page(skb->head));
53 __entry->pg0addr = (__entry->nr_frags
54 ? page_address(netmem_to_page(skb_shinfo(skb)->frags[0].netmem))
55 : NULL);
56 __entry->pg0off = (__entry->nr_frags
57 ? skb_shinfo(skb)->frags[0].offset
58 : 0);
59 ),
60 TP_printk("EGRESS: skb=%p len=%u data_len=%u headroom=%u head_frag=%u frag_list=%u nr_frags=%u blkoff=%u\n\t\ttailroom=%u tail=%u end=%u head=%p hdpgaddr=%p pg0->addr=%p pg0->data=%p pg0->off=%u",
61 __entry->skb, __entry->skb_len, __entry->data_len, __entry->headroom,
62 __entry->head_frag, __entry->frag_list, __entry->nr_frags, __entry->blkoff,
63 __entry->tailroom, __entry->tail, __entry->end, __entry->head,
64 __entry->head_pg_addr, __entry->pg0addr, __entry->pg0addr + __entry->pg0off,
65 __entry->pg0off)
66 )
67
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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