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Message-ID: <202207181205.a23PJk7M-lkp@intel.com>
Date: Mon, 18 Jul 2022 12:47:41 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Sasha Levin <sashal@...nel.org>, Borislav Petkov <bp@...e.de>,
Josh Poimboeuf <jpoimboe@...nel.org>
Subject: [linux-stable-rc:queue/5.18 144/146]
net/netfilter/nf_conntrack_core.o: warning: objtool:
nf_ct_tuple_equal()+0x21: 'naked' return found in RETPOLINE build
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git queue/5.18
head: 3ac33f177b446b34004c8399b7f46b3d239f7457
commit: 7580f57c2b6b1bb230ec1b10a2c6adac8fac6d66 [144/146] objtool: Update Retpoline validation
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20220718/202207181205.a23PJk7M-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=7580f57c2b6b1bb230ec1b10a2c6adac8fac6d66
git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git fetch --no-tags linux-stable-rc queue/5.18
git checkout 7580f57c2b6b1bb230ec1b10a2c6adac8fac6d66
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash net/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_tuple_equal()+0x21: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_tuple_equal()+0x49: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_conntrack_hash_insert()+0x54: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: kill_all()+0xc: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_lock()+0x15: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_invert_tuple()+0x8a: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_get_id()+0x72: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_port_tuple_to_nlattr()+0x77: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_port_nlattr_tuple_size()+0xa: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_port_nlattr_tuple_size()+0x22: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_ct_unconfirmed_destroy()+0x95: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_alloc_hashtable()+0x63: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_alloc_hashtable()+0x64: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_port_nlattr_to_tuple()+0x2e: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_port_nlattr_to_tuple()+0x34: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: iter_net_only()+0xf: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: hash_conntrack_raw.constprop.0()+0xa1: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_tmpl_alloc()+0x5a: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: __refcount_add.constprop.0()+0x14: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_get_tuple()+0x12e: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: get_l4proto()+0x4e: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_get_tuplepr()+0x75: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_acct_add()+0x30: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_acct_add()+0x31: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_acct_add()+0x32: 'naked' return found in RETPOLINE build
>> net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_ct_refresh_acct()+0x2f: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_alter_reply()+0x5f: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_unconfirmed_destroy()+0x2d: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_free()+0x57: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_key_equal.constprop.0()+0x24: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_key_equal.constprop.0()+0x6f: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_key_equal.constprop.0()+0x7a: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_key_equal.constprop.0()+0x7b: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_attach()+0x46: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_double_lock.constprop.0()+0x61: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_hash_check_insert()+0x1c7: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_put.part.0()+0x12: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_conntrack_confirm()+0x39: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_confirm_cthelper()+0xf7: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_delete()+0x11: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_delete()+0x157: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_gc_expired.part.0()+0x2d: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_tuple_taken()+0x1a3: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: early_drop()+0x17e: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_conntrack_alloc.constprop.0()+0x118: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: init_conntrack.constprop.0()+0x181: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_iterate_cleanup_net()+0x95: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: gc_worker()+0x44b: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_conntrack_find_get.isra.0()+0x213: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_in()+0x26b: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_conntrack_update()+0x1b3: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_update()+0x49: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_get_tuple_skb()+0x165: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_cleanup_start()+0x7: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_cleanup_net_list()+0x89: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_cleanup_net_list()+0xcc: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_cleanup_net()+0x45: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_hash_resize()+0x1c0: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_hash_resize()+0x1e5: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_set_hashsize()+0x5c: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_init_start()+0x159: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_init_start()+0x181: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_init_end()+0xb: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_init_net()+0xd2: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_conntrack_init_net()+0xf1: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: __nf_ct_resolve_clash()+0x13a: 'naked' return found in RETPOLINE build
net/netfilter/nf_conntrack_core.o: warning: objtool: nf_ct_resolve_clash()+0x15d: 'naked' return found in RETPOLINE build
objdump-func vmlinux.o nf_ct_tuple_equal:
0000 00000000009fb340 <nf_ct_tuple_equal>:
0000 9fb340: 48 8b 06 mov (%rsi),%rax
0003 9fb343: 48 8b 57 08 mov 0x8(%rdi),%rdx
0007 9fb347: 45 31 c0 xor %r8d,%r8d
000a 9fb34a: 48 33 07 xor (%rdi),%rax
000d 9fb34d: 48 33 56 08 xor 0x8(%rsi),%rdx
0011 9fb351: 48 09 d0 or %rdx,%rax
0014 9fb354: 75 08 jne 9fb35e <nf_ct_tuple_equal+0x1e>
0016 9fb356: 8b 46 10 mov 0x10(%rsi),%eax
0019 9fb359: 39 47 10 cmp %eax,0x10(%rdi)
001c 9fb35c: 74 04 je 9fb362 <nf_ct_tuple_equal+0x22>
001e 9fb35e: 44 89 c0 mov %r8d,%eax
0021 9fb361: c3 ret
0022 9fb362: 48 8b 47 14 mov 0x14(%rdi),%rax
0026 9fb366: 48 8b 57 1c mov 0x1c(%rdi),%rdx
002a 9fb36a: 48 33 46 14 xor 0x14(%rsi),%rax
002e 9fb36e: 48 33 56 1c xor 0x1c(%rsi),%rdx
0032 9fb372: 48 09 d0 or %rdx,%rax
0035 9fb375: 75 e7 jne 9fb35e <nf_ct_tuple_equal+0x1e>
0037 9fb377: 8b 47 24 mov 0x24(%rdi),%eax
003a 9fb37a: 33 46 24 xor 0x24(%rsi),%eax
003d 9fb37d: a9 ff ff ff 00 test $0xffffff,%eax
0042 9fb382: 41 0f 94 c0 sete %r8b
0046 9fb386: 44 89 c0 mov %r8d,%eax
0049 9fb389: c3 ret
004a 9fb38a: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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