From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [f2fs:dev-test 48/48] fs/f2fs/super.c:3303:12: warning: stack frame size of 2064 bytes in function 'f2fs_fill_super'
Date: Fri, 05 Jun 2020 17:15:29 +0800 [thread overview]
Message-ID: <202006051725.63EW72i7%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
head: adf3d3a53cf13d0998c699ba43d8582c875179e3
commit: adf3d3a53cf13d0998c699ba43d8582c875179e3 [48/48] f2fs: don't return vmalloc() memory from f2fs_kmalloc()
config: powerpc64-randconfig-r011-20200605 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project ac47588bc4ff5927a01ed6fcd269ce86aba52a7c)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
git checkout adf3d3a53cf13d0998c699ba43d8582c875179e3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:605:
arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:602:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; ^~~~~~~~~~~~~~
<scratch space>:50:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:543:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from fs/f2fs/super.c:12:
In file included from include/linux/buffer_head.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:9:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:605:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:602:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; ^~~~~~~~~~~~~~
<scratch space>:52:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:544:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from fs/f2fs/super.c:12:
In file included from include/linux/buffer_head.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:9:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:605:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:602:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; ^~~~~~~~~~~~~~
<scratch space>:54:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:545:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from fs/f2fs/super.c:12:
In file included from include/linux/buffer_head.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:9:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:605:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:602:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; ^~~~~~~~~~~~~~
<scratch space>:56:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:546:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from fs/f2fs/super.c:12:
In file included from include/linux/buffer_head.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:9:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:605:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:602:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; ^~~~~~~~~~~~~~
<scratch space>:58:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:547:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
>> fs/f2fs/super.c:3303:12: warning: stack frame size of 2064 bytes in function 'f2fs_fill_super' [-Wframe-larger-than=]
static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
^
13 warnings generated.
vim +/f2fs_fill_super +3303 fs/f2fs/super.c
84b89e5d943d8d Jaegeuk Kim 2018-02-22 3302
aff063e266cbf4 Jaegeuk Kim 2012-11-02 @3303 static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3304 {
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3305 struct f2fs_sb_info *sbi;
da554e48caab95 hujianyang 2015-05-21 3306 struct f2fs_super_block *raw_super;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3307 struct inode *root;
99e3e858a486cc Sheng Yong 2016-05-11 3308 int err;
aa2c8c43e4a5c2 Chao Yu 2019-02-19 3309 bool skip_recovery = false, need_fsck = false;
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3310 char *options = NULL;
e8240f656d4d5d Chao Yu 2015-12-15 3311 int recovery, i, valid_super_block;
8f1dbbbbdfe9ba Shuoran Liu 2016-01-27 3312 struct curseg_info *seg_i;
aa2c8c43e4a5c2 Chao Yu 2019-02-19 3313 int retry_cnt = 1;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3314
ed2e621a95d704 Jaegeuk Kim 2014-08-08 3315 try_onemore:
da554e48caab95 hujianyang 2015-05-21 3316 err = -EINVAL;
da554e48caab95 hujianyang 2015-05-21 3317 raw_super = NULL;
e8240f656d4d5d Chao Yu 2015-12-15 3318 valid_super_block = -1;
da554e48caab95 hujianyang 2015-05-21 3319 recovery = 0;
da554e48caab95 hujianyang 2015-05-21 3320
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3321 /* allocate memory for f2fs-specific super block info */
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3322 sbi = kzalloc(sizeof(struct f2fs_sb_info), GFP_KERNEL);
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3323 if (!sbi)
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3324 return -ENOMEM;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3325
df728b0f6954c3 Jaegeuk Kim 2016-03-23 3326 sbi->sb = sb;
df728b0f6954c3 Jaegeuk Kim 2016-03-23 3327
43b6573bac95d7 Keith Mok 2016-03-02 3328 /* Load the checksum driver */
43b6573bac95d7 Keith Mok 2016-03-02 3329 sbi->s_chksum_driver = crypto_alloc_shash("crc32", 0, 0);
43b6573bac95d7 Keith Mok 2016-03-02 3330 if (IS_ERR(sbi->s_chksum_driver)) {
dcbb4c10e6d969 Joe Perches 2019-06-18 3331 f2fs_err(sbi, "Cannot load crc32 driver.");
43b6573bac95d7 Keith Mok 2016-03-02 3332 err = PTR_ERR(sbi->s_chksum_driver);
43b6573bac95d7 Keith Mok 2016-03-02 3333 sbi->s_chksum_driver = NULL;
43b6573bac95d7 Keith Mok 2016-03-02 3334 goto free_sbi;
43b6573bac95d7 Keith Mok 2016-03-02 3335 }
43b6573bac95d7 Keith Mok 2016-03-02 3336
ff9234ad4e9747 Namjae Jeon 2013-01-12 3337 /* set a block size */
6bacf52fb58aeb Jaegeuk Kim 2013-12-06 3338 if (unlikely(!sb_set_blocksize(sb, F2FS_BLKSIZE))) {
dcbb4c10e6d969 Joe Perches 2019-06-18 3339 f2fs_err(sbi, "unable to set blocksize");
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3340 goto free_sbi;
a07ef784356cf9 Namjae Jeon 2012-12-30 3341 }
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3342
df728b0f6954c3 Jaegeuk Kim 2016-03-23 3343 err = read_raw_super_block(sbi, &raw_super, &valid_super_block,
e8240f656d4d5d Chao Yu 2015-12-15 3344 &recovery);
c0d39e65ba3243 Namjae Jeon 2013-03-17 3345 if (err)
9076a75f8e0f23 Gu Zheng 2013-10-14 3346 goto free_sbi;
9076a75f8e0f23 Gu Zheng 2013-10-14 3347
5fb08372a68936 Gu Zheng 2013-06-07 3348 sb->s_fs_info = sbi;
52763a4b7a2112 Jaegeuk Kim 2016-06-13 3349 sbi->raw_super = raw_super;
52763a4b7a2112 Jaegeuk Kim 2016-06-13 3350
704956ecf5bcdc Chao Yu 2017-07-31 3351 /* precompute checksum seed for metadata */
7beb01f74415c5 Chao Yu 2018-10-24 3352 if (f2fs_sb_has_inode_chksum(sbi))
704956ecf5bcdc Chao Yu 2017-07-31 3353 sbi->s_chksum_seed = f2fs_chksum(sbi, ~0, raw_super->uuid,
704956ecf5bcdc Chao Yu 2017-07-31 3354 sizeof(raw_super->uuid));
704956ecf5bcdc Chao Yu 2017-07-31 3355
d1b959c8770260 Damien Le Moal 2016-10-28 3356 /*
d1b959c8770260 Damien Le Moal 2016-10-28 3357 * The BLKZONED feature indicates that the drive was formatted with
d1b959c8770260 Damien Le Moal 2016-10-28 3358 * zone alignment optimization. This is optional for host-aware
d1b959c8770260 Damien Le Moal 2016-10-28 3359 * devices, but mandatory for host-managed zoned block devices.
d1b959c8770260 Damien Le Moal 2016-10-28 3360 */
d1b959c8770260 Damien Le Moal 2016-10-28 3361 #ifndef CONFIG_BLK_DEV_ZONED
7beb01f74415c5 Chao Yu 2018-10-24 3362 if (f2fs_sb_has_blkzoned(sbi)) {
dcbb4c10e6d969 Joe Perches 2019-06-18 3363 f2fs_err(sbi, "Zoned block device support is not enabled");
1727f317219bfc Chao Yu 2017-06-12 3364 err = -EOPNOTSUPP;
d1b959c8770260 Damien Le Moal 2016-10-28 3365 goto free_sb_buf;
d1b959c8770260 Damien Le Moal 2016-10-28 3366 }
d1b959c8770260 Damien Le Moal 2016-10-28 3367 #endif
498c5e9fcd10c8 Yunlei He 2015-05-07 3368 default_options(sbi);
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3369 /* parse mount options */
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3370 options = kstrdup((const char *)data, GFP_KERNEL);
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3371 if (data && !options) {
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3372 err = -ENOMEM;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3373 goto free_sb_buf;
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3374 }
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3375
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3376 err = parse_options(sb, options);
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3377 if (err)
dabc4a5c60f796 Jaegeuk Kim 2015-01-23 3378 goto free_options;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3379
e0afc4d6d0d3e7 Chao Yu 2015-12-31 3380 sbi->max_file_blocks = max_file_blocks();
e0afc4d6d0d3e7 Chao Yu 2015-12-31 3381 sb->s_maxbytes = sbi->max_file_blocks <<
e0afc4d6d0d3e7 Chao Yu 2015-12-31 3382 le32_to_cpu(raw_super->log_blocksize);
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3383 sb->s_max_links = F2FS_LINK_MAX;
aff063e266cbf4 Jaegeuk Kim 2012-11-02 3384
5aba54302a46fd Daniel Rosenberg 2019-07-23 3385 err = f2fs_setup_casefold(sbi);
5aba54302a46fd Daniel Rosenberg 2019-07-23 3386 if (err)
5aba54302a46fd Daniel Rosenberg 2019-07-23 3387 goto free_options;
5aba54302a46fd Daniel Rosenberg 2019-07-23 3388
:::::: The code at line 3303 was first introduced by commit
:::::: aff063e266cbf4754021d8e5d16ee418560906fd f2fs: add super block operations
:::::: TO: Jaegeuk Kim <jaegeuk.kim@samsung.com>
:::::: CC: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2020-06-05 9:15 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 9:15 kernel test robot [this message]
2020-06-05 14:55 ` [f2fs-dev] [f2fs:dev-test 48/48] fs/f2fs/super.c:3303:12: warning: stack frame size of 2064 bytes in function 'f2fs_fill_super' Jaegeuk Kim
2020-06-05 14:55 ` Jaegeuk Kim
2020-06-05 16:08 ` [f2fs-dev] " Eric Biggers
2020-06-05 16:08 ` Eric Biggers
2020-06-05 16:45 ` Nick Desaulniers via Linux-f2fs-devel
2020-06-05 16:45 ` Nick Desaulniers
2020-06-05 19:33 ` Eric Biggers
2020-06-05 19:33 ` Eric Biggers
2020-06-05 19:42 ` Nick Desaulniers via Linux-f2fs-devel
2020-06-05 19:42 ` Nick Desaulniers
2020-06-05 19:57 ` Eric Biggers
2020-06-05 19:57 ` Eric Biggers
2020-06-05 20:02 ` Nick Desaulniers via Linux-f2fs-devel
2020-06-05 20:02 ` Nick Desaulniers
2020-06-05 20:33 ` Eric Biggers
2020-06-05 20:33 ` Eric Biggers
2020-06-05 21:28 ` Nick Desaulniers via Linux-f2fs-devel
2020-06-05 21:28 ` Nick Desaulniers
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