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Message-ID: <202508221433.vcMr9C38-lkp@intel.com>
Date: Fri, 22 Aug 2025 14:22:16 +0800
From: kernel test robot <lkp@...el.com>
To: Jeff Layton <jlayton@...nel.org>, Trond Myklebust <trondmy@...nel.org>,
Anna Schumaker <anna@...nel.org>,
Chuck Lever <chuck.lever@...cle.com>, NeilBrown <neil@...wn.name>,
Olga Kornievskaia <okorniev@...hat.com>,
Dai Ngo <Dai.Ngo@...cle.com>, Tom Talpey <tom@...pey.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org,
Jeff Layton <jlayton@...nel.org>
Subject: Re: [PATCH 2/2] sunrpc: add a Kconfig option to redirect dfprintk()
output to trace buffer
Hi Jeff,
kernel test robot noticed the following build errors:
[auto build test ERROR on 80a1bea0cd81de70c56b37a8292c23d57419776f]
url: https://github.com/intel-lab-lkp/linux/commits/Jeff-Layton/sunrpc-remove-dfprintk_cont-and-dfprintk_rcu_cont/20250822-011902
base: 80a1bea0cd81de70c56b37a8292c23d57419776f
patch link: https://lore.kernel.org/r/20250821-nfs-testing-v1-2-f06099963eda%40kernel.org
patch subject: [PATCH 2/2] sunrpc: add a Kconfig option to redirect dfprintk() output to trace buffer
config: parisc-randconfig-001-20250822 (https://download.01.org/0day-ci/archive/20250822/202508221433.vcMr9C38-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250822/202508221433.vcMr9C38-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/202508221433.vcMr9C38-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/proc.c:39:
fs/nfs/proc.c: In function 'nfs_proc_get_root':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/proc.c:66:2: note: in expansion of macro 'dprintk'
66 | dprintk("%s: call getattr\n", __func__);
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/nfs2xdr.c:21:
fs/nfs/nfs2xdr.c: In function 'decode_nfsdata':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/nfs2xdr.c:110:2: note: in expansion of macro 'dprintk'
110 | dprintk("NFS: server cheating in read result: "
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from fs/nfs/unlink.c:12:
fs/nfs/unlink.c: In function 'nfs_sillyrename':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
fs/nfs/unlink.c:453:2: note: in expansion of macro 'dfprintk'
453 | dfprintk(VFS, "NFS: silly-rename(%pd2, ct=%d)\n",
| ^~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/nfs_fs.h:30,
from fs/nfs/direct.c:52:
fs/nfs/direct.c: In function 'nfs_file_direct_read':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
fs/nfs/direct.c:444:2: note: in expansion of macro 'dfprintk'
444 | dfprintk(FILE, "NFS: direct read(%pD2, %zd@%Ld)\n",
| ^~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/auth.h:13,
from include/linux/nfs.h:12,
from fs/nfs/export.c:9:
fs/nfs/export.c: In function 'nfs_encode_fh':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/export.c:42:2: note: in expansion of macro 'dprintk'
42 | dprintk("%s: max fh len %d inode %p parent %p",
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/super.c:34:
fs/nfs/super.c: In function 'nfs_statfs':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/super.c:310:2: note: in expansion of macro 'dprintk'
310 | dprintk("%s: statfs error = %d\n", __func__, -error);
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/inode.c:27:
fs/nfs/inode.c: In function 'nfs_ilookup':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/inode.c:425:2: note: in expansion of macro 'dprintk'
425 | dprintk("%s: returning %p\n", __func__, inode);
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/mount_clnt.c:15:
fs/nfs/mount_clnt.c: In function 'nfs_mount':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/mount_clnt.c:168:2: note: in expansion of macro 'dprintk'
168 | dprintk("NFS: sending MNT request for %s:%s\n",
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/nfs_fs.h:30,
from fs/nfs/fs_context.c:18:
fs/nfs/fs_context.c: In function 'nfs_validate_transport_protocol':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/internal.h:175:5: note: in expansion of macro 'dprintk'
175 | ({ dprintk(fmt "\n", ## __VA_ARGS__); -EINVAL; }))
| ^~~~~~~
fs/nfs/fs_context.c:388:9: note: in expansion of macro 'nfs_invalf'
388 | return nfs_invalf(fc, "NFS: Unsupported transport protocol udp");
| ^~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/nfs_fs.h:30,
from fs/nfs/file.c:26:
fs/nfs/file.c: In function 'nfs_file_open':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/file.c:66:2: note: in expansion of macro 'dprintk'
66 | dprintk("NFS: open file(%pD2)\n", filp);
| ^~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/sunrpc/types.h:16,
from include/linux/sunrpc/sched.h:15,
from include/linux/sunrpc/clnt.h:20,
from fs/nfs/write.c:19:
fs/nfs/write.c: In function 'nfs_update_folio':
>> include/linux/sunrpc/debug.h:36:37: error: implicit declaration of function 'pr_default'; did you mean 'pr_devel'? [-Werror=implicit-function-declaration]
36 | # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~
include/linux/sunrpc/debug.h:42:3: note: in expansion of macro '__sunrpc_printk'
42 | __sunrpc_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
include/linux/sunrpc/debug.h:25:2: note: in expansion of macro 'dfprintk'
25 | dfprintk(FACILITY, fmt, ##__VA_ARGS__)
| ^~~~~~~~
fs/nfs/write.c:1348:2: note: in expansion of macro 'dprintk'
1348 | dprintk("NFS: nfs_update_folio(%pD2 %d@...d)\n", file, count,
| ^~~~~~~
cc1: some warnings being treated as errors
..
vim +36 include/linux/sunrpc/debug.h
32
33 # if IS_ENABLED(CONFIG_SUNRPC_DEBUG_TRACE)
34 # define __sunrpc_printk(fmt, ...) trace_printk(fmt, ##__VA_ARGS__)
35 # else
> 36 # define __sunrpc_printk(fmt, ...) pr_default(fmt, ##__VA_ARGS__)
37 # endif
38
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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